CN110216791A - Steel reinforcement cage and the whole straight positioning of anchor method of steel form - Google Patents

Steel reinforcement cage and the whole straight positioning of anchor method of steel form Download PDF

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Publication number
CN110216791A
CN110216791A CN201910415603.0A CN201910415603A CN110216791A CN 110216791 A CN110216791 A CN 110216791A CN 201910415603 A CN201910415603 A CN 201910415603A CN 110216791 A CN110216791 A CN 110216791A
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CN
China
Prior art keywords
steel
raft
jacking
plate
layer
Prior art date
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Granted
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CN201910415603.0A
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Chinese (zh)
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CN110216791B (en
Inventor
罗睿
贠子斌
屈磊
陈磊
李晓刚
魏治水
张部队
刘一智
梁毅
宋小钢
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SCEGC No 5 Construction Engineering Group Co Ltd
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SCEGC No 5 Construction Engineering Group Co Ltd
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Priority to CN201910415603.0A priority Critical patent/CN110216791B/en
Publication of CN110216791A publication Critical patent/CN110216791A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/022Means for inserting reinforcing members into the mould or for supporting them in the mould
    • 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
    • E04G21/12Mounting of reinforcing inserts; Prestressing
    • E04G21/122Machines for joining reinforcing bars

Abstract

The invention discloses a kind of whole straight positioning of anchor methods of steel reinforcement cage and steel form, comprising steps of the laterally assembly integrated with steel form of one, steel reinforcement cage;Two, it is laid with bed course;Three, raft plate steel bar positioning frame is installed;Four, it is laid with raft slab muscle;Five, anchor pole is welded;Six, raft board concrete is poured;Seven, steel form locating rack is installed;Eight, the integral hoisting of steel reinforcement cage and steel form integrated assembling structure;Nine, the fixation of steel form and steel form locating rack.The present invention passes through steel reinforcement cage laterally assembly integrated with steel form, convenient for the later period to steel reinforcement cage and steel form integral hoisting, the raft slab muscle installation site of reserved opening is horizontally through using the positioning of raft plate steel bar positioning frame, it controls simple and fast, it avoids colliding or stopping when later period raft slab muscle is interspersed to steel reinforcement cage main reinforcement, and the punching block Board position in the steel reinforcement cage and steel form that integration connects is positioned using steel form locating rack, and then realize the positioning to steel reinforcement cage, simplify working procedure.

Description

Steel reinforcement cage and the whole straight positioning of anchor method of steel form
Technical field
The invention belongs to the whole straight positioning of anchor technical fields of steel reinforcement cage and steel form, and in particular to a kind of steel reinforcement cage and punching block The whole straight positioning of anchor method of plate.
Background technique
With China's economic development, in engineering construction, building surface in big industrial factory, logistic storage are more and more, using steel structure, PC, cast-in-place concrete composite construction are more, and for cast-in-situ concrete columns as main load-bearing pillar, making speed becomes restriction PC structure The key that part, roof truss are installed.Traditional erection construction scaffold, template dissipate spelling, concrete cast-in-situ construction technology has not been suitable for greatly The construction of type industrial premises, logistic storage.Tradition cast-in-place column construction, when construction, need to set up operation scaffold, reinforcing bar binding, template Install etc. to complete at the construction field (site), and construction efficiency is low, mechanization degree is low, labour demand is big, while influencing PC, steel structure work Sequence is carried out, and on the basis of guaranteeing construction period and Forming Quality, is optimized cast-in-situ concrete columns construction drawing and construction technology, is changed Kind instruments of labour change labor style, by mechanization coordinative construction to meet the requirement for exempting from erection construction operation scaffold, adopt With column steel reinforcement cage and column template installation on ground, integral hoisting construction technology, simplify working procedure, keeps logistic storage construction site mixed The batch production of the solidifying cast-in-place column of soil, standardized construction, are ensureing green construction and construction safety simultaneously, are improving speed of application and construction Quality.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that provide a kind of steel reinforcement cage with Steel reinforcement cage, is placed on by the whole straight positioning of anchor method of steel form by the first L shape steel formwork supporting plate and the 2nd L shape steel formwork supporting plate assembly In steel form, using the cooperation of jacking, main reinforcement connecting tube, main reinforcement connection sleeve and main reinforcement fixes sleeve by steel reinforcement cage and steel form It is fixed as one, convenient for the later period to steel reinforcement cage and steel form integral hoisting, is horizontally through using the positioning of raft plate steel bar positioning frame pre- Stay the raft slab muscle installation site of mouth, control it is simple and fast, when avoiding later period raft slab muscle interspersed to steel reinforcement cage main reinforcement collision or Stop, and position the punching block Board position in the steel reinforcement cage and steel form that integration connects using steel form locating rack, and then realizes Positioning to steel reinforcement cage simplifies working procedure, convenient for promoting the use of.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: the whole straight positioning of anchor of steel reinforcement cage and steel form Method, the steel form include the first L shape steel formwork supporting plate and the 2nd L shape steel formwork with the first L shape steel formwork supporting plate cooperation The structure size of plate, the first L shape steel formwork supporting plate and the 2nd L shape steel formwork supporting plate is all the same, the first L shape steel formwork Plate includes L shape steel facing, the secondary muscle layer being fixed on L shape steel facing lateral surface, the main reinforcement layer being fixed on the outside of the secondary muscle layer With the reinforcing layer being fixed on the outside of main ribs layer, the secondary muscle layer includes multiple parallel being fixed on L shape steel facing lateral surface Upper and vertically arranged secondary muscle, the length of secondary muscle is equal with the height of L shape steel facing, and main ribs layer includes multiple long along secondary muscle It spends direction setting and the parallel L shape main reinforcement being fixed on the outside of the secondary muscle layer, the reinforcing layer includes multiple parallel fixations On the outside of L shape main reinforcement and vertically arranged back cord, right angle of the L shape steel facing tool there are two vertical edges acies, on the inside of L shape steel facing At corner location and any vertical edges acies is mounted on inclined chamfering plate, and the both ends of L shape main reinforcement are mounted on pair Angle steel is drawn, tenses hole to drawing to offer on angle steel, L shape main reinforcement includes that two structure sizes are consistent and the L shape of parallel setting is horizontal Two L shape transverse direction pressure-bearings to bearing plate, there are gap between two L shape transverse direction bearing plates in L shape main reinforcement, in L shape main reinforcement Plate is connected by multiple connecting plates, and for the width in gap not less than the internal diameter for tensing hole, the steel reinforcement cage is vertical with matcoveredn Cube steel bar cage, the protective layer are the stiff rectangular ring structure cooperated with cubic type steel reinforcement cage;
It is characterized in that, method includes the following steps:
Step 1: steel reinforcement cage laterally assembly integrated with steel form;
Step 2: being laid with bed course: being equipped with bed course on the basis of reserved column sinks, it is reserved that bed course is reserved on the bed course Mouthful, bed course reserved opening is located at the surface in the reserved hole on reserved column sinking basis;
Step 3: installation raft plate steel bar positioning frame: installation is for setting up raft at the position that bed course is located at bed course reserved opening The raft slab muscle of slab muscle positions, and the positioning of raft slab muscle is located at the surface of bed course reserved opening;
Raft plate steel bar positioning frame is cube frame structure, and raft plate steel bar positioning frame is from top to bottom equipped with four layers and uses respectively It is horizontally through the raft slab muscle position-limit mechanism of the raft slab muscle of raft foundation reserved opening in positioning, raft plate steel bar positioning frame includes the One upright bar, the second upright bar, third upright bar and the 4th upright bar, are connected with first connecting rod and second between the first upright bar and the second upright bar Connecting rod is connected with third connecting rod and fourth link, connects between third upright bar and the 4th upright bar between the second upright bar and third upright bar It is connected to the 5th connecting rod and six-bar linkage, seven-link assembly and the 8th connecting rod are connected between the 4th upright bar and the first upright bar, first connects Bar and the 5th connecting rod are contour, and second connecting rod and six-bar linkage are contour, and third connecting rod and seven-link assembly are contour, fourth link and the 8th Connecting rod is contour, and the height of first connecting rod is lower than the height of third connecting rod, and the height of second connecting rod is higher than the height of fourth link, raft Slab muscle position-limit mechanism includes multiple raft slab muscle limit bases, according to the spacing arrangement raft slab muscle limit base of main reinforcement in steel reinforcement cage Between spacing, keep the reserved end in the bottom of main reinforcement in steel reinforcement cage and the raft slab muscle between the positioning of raft slab muscle contactless, first Layer raft slab muscle position-limit mechanism is mounted on the raft slab muscle on fourth link and the 8th connecting rod and in fourth link and the 8th connecting rod Limit base quantity is equal and corresponds, and second layer raft slab muscle position-limit mechanism is mounted on second connecting rod and six-bar linkage and the Raft slab muscle limit base quantity on two connecting rods and six-bar linkage is equal and corresponds, third layer raft slab muscle position-limit mechanism peace Raft slab muscle limit base quantity on first connecting rod and the 5th connecting rod and on first connecting rod and the 5th connecting rod is equal and one by one Corresponding, the 4th layer of raft slab muscle position-limit mechanism is mounted on third connecting rod and seven-link assembly and on third connecting rod and seven-link assembly Raft slab muscle limit base quantity is equal and corresponds;
The bottom of raft plate steel bar positioning frame is provided with multiple fixing pieces, and raft plate steel bar positioning frame passes through multiple fixing pieces and pad Layer, which is located at the position of bed course reserved opening, to be fixedly connected;
Step 4: being laid with raft slab muscle: being laid with first layer raft slab muscle on bed course, laterally worn in first layer raft slab muscle The raft slab muscle for crossing raft foundation reserved opening rides on the raft slab muscle limit base of first layer raft slab muscle position-limit mechanism, first Second layer raft slab muscle is set on layer raft slab muscle, the raft slab of raft foundation reserved opening is horizontally through in second layer raft slab muscle Muscle rides on the raft slab muscle limit base of second layer raft slab muscle position-limit mechanism, first layer raft slab muscle and second layer raft slab muscle Square crossing, first layer raft slab muscle and second layer raft slab muscle form bottom raft plate steel mesh;
Third layer raft slab muscle is set on second layer raft slab muscle, is horizontally through raft foundation in third layer raft slab muscle The raft slab muscle of reserved opening rides on the raft slab muscle limit base of third layer raft slab muscle position-limit mechanism, in third layer raft slab muscle The 4th layer of raft slab muscle of upper setting, the raft slab muscle that raft foundation reserved opening is horizontally through in the 4th layer of raft slab muscle ride over the 4th On the raft slab muscle limit base of layer raft slab muscle position-limit mechanism, third layer raft slab muscle and the 4th layer of raft slab muscle square crossing, Third layer raft slab muscle and the 4th layer of raft slab muscle form top layer raft plate steel mesh;
Step 5: welding anchor pole: being welded respectively on the raft slab muscle outside at four square positions of raft plate steel bar positioning frame Two anchor poles are connect, two anchor poles form an anchor pole group, and eight anchor poles extend perpendicularly out top layer raft plate steel mesh;
Step 6: pouring raft board concrete: fast easily receipts being respectively set on four sides of raft plate steel bar positioning frame side Mouth net, the casting concrete into the raft slab muscle on the outside of raft plate steel bar positioning frame form the raft foundation for having reserved opening;
Step 7: installation steel form locating rack: when the concrete setting intensity in raft foundation reaches design requirement, root According to the design position of steel reinforcement cage and steel form integrated assembling structure, steel form locating rack is placed on raft foundation, is determined The position of four ends of steel form locating rack, and positioning datum bar is installed respectively in the position of four ends of steel form locating rack;
The steel form locating rack includes first positioning beam and two parallel and fixed installations of two parallel settings The second positioning beam between two the first positioning beams, the both ends of the first positioning beam are separately installed with and the cooperation of positioning datum bar Positioning seat is provided with the locating rack sleeve with the cooperation of positioning datum bar on positioning seat;
Four anchor pole groups and four positioning seats correspond, the anchor pole group setting corresponding positioning seat and with it nearby The second positioning beam between and the anchor pole group in two anchor poles be located at the two sides of corresponding positioning seat, positioned at two first Two press beams are set on beam, and press beam is parallel with the second positioning beam, and the anchor pole of two anchor pole groups is passed through far from one end of raft foundation It one press beam and is fixedly connected by anchor pole sleeve with a press beam, the one end of anchor pole far from raft foundation of another two anchor pole group It is fixedly connected across another press beam and by anchor pole sleeve with another press beam, anchor pole connects by the way that press beam backing plate and press beam are fixed It connects, realizes the fixed installation of steel form locating rack and raft foundation;
First positioning beam and the second positioning beam are hollow structure, are opened on the outer panel of the first positioning beam and the second positioning beam If multiple first connecting holes, the first nut is arranged on the medial surface of positioning beam outer panel and is connected to the first connecting hole;
Step 8: the integral hoisting of steel reinforcement cage and steel form integrated assembling structure: utilizing suspender by steel reinforcement cage and punching block Plate integrated assembling structure is lifted from horizontality into plumbness, and the reserved end in the bottom of steel reinforcement cage downward, and utilizes suspender will Steel reinforcement cage is moved on steel form locating rack with steel form integrated assembling structure and makes the reserved end in the bottom of steel reinforcement cage is vertical to wear It crosses the reserved opening of raft foundation and is inserted into the reserved hole on basis, make main reinforcement layer far from the one end on the top of the steel form Cooperate with the steel form locating rack, the thickness of main reinforcement layer and the width of the first positioning beam and the width of the second positioning beam are homogeneous It is hollow structure Deng, main reinforcement layer;
Step 9: the fixation of steel form and steel form locating rack: opening up multiple second on the bottom end side wall of main reinforcement layer and connect Hole is connect, the second nut is arranged on the medial surface of the bottom end side wall of main reinforcement layer and is connected to the second connecting hole, steel reinforcement cage and punching block Plate integrated assembling structure is fixedly connected by multiple fastening plates with steel form locating rack, and the quantity of the first connecting hole, second connect The quantity of the quantity and fastening plates that connect hole is equal and corresponds, and the first fastening bolt sequentially passes through fastening plates and the first connecting hole It is connect with the first nut thread, the second fastening bolt sequentially passes through fastening plates and the second connecting hole is connect with the second nut thread.
The whole straight positioning of anchor method of above-mentioned steel reinforcement cage and steel form, it is characterised in that: steel reinforcement cage and punching block in step 1 Laterally assembly, process are as follows for plate integration:
Step 101 builds mounting plate: according to the length and weight distribution situation of steel reinforcement cage and steel form, horizontally The platform buttress of multiple parallel layings is placed on face, platform buttress is strip buttress, and the length of platform buttress is equal to the steel The perpendicular bisector of the width of template, multiple platform buttress length directions is located along the same line, and multiple platform buttresses constitute dress With platform;
Step 102, the first L shape steel formwork supporting plate of lifting: the first L shape steel formwork supporting plate is lifted to the dress using hanging device The mounting plate is contacted with all back cords outside a right angle steel facing on platform, making the first L shape steel formwork supporting plate;
Step 103, lifting steel reinforcement cage: four right angles saw of the protective layer on steel reinforcement cage is removed in advance, there is protective layer Four chamfering plates, and the first L shape steel formwork supporting plate is being determined except the protective layer of right angle corner carries out antiseptic and rustproof processing to saw Behind position, using hanging device by reinforcing bar cage hoisting to the first L shape steel formwork supporting plate, according to steel reinforcement cage and punching block Board position Design requirement, using position of the protective layer spacer bar cage on the first L shape steel formwork supporting plate, the reserved end in the bottom of steel reinforcement cage It extend out to outside the first L shape steel formwork supporting plate, the first L shape steel formwork supporting plate is the first L shape far from one end that end is reserved in the bottom of steel reinforcement cage The top of steel formwork supporting plate;
Step 104, the 2nd L shape steel formwork supporting plate of lifting are simultaneously fixedly connected with the first L shape steel formwork supporting plate: being hung using hanging device The 2nd L shape steel formwork supporting plate is filled, makes the 2nd L shape steel formwork supporting plate that the marginal end and the first L shape steel of inclined chamfering plate to be installed Formwork supporting plate is not installed with the marginal end cooperation of inclined chamfering plate, and the 2nd L shape steel formwork supporting plate is not installed with inclined chamfering plate The marginal end that marginal end and the first L shape steel formwork supporting plate are equipped with inclined chamfering plate cooperates, in the first L shape steel formwork supporting plate L shape steel facing in L shape steel facing and the 2nd L shape steel formwork supporting plate surrounds hollow rectangular cylinder;First L shape steel formwork supporting plate and described Outside at 2nd L shape steel formwork supporting plate contact position is fixedly connected by sealing angle steel;First L shape steel formwork supporting plate and described second L shape steel formwork supporting plate is fixedly connected by multiple lacing wires, the quantity to drawing angle steel in the quantity of lacing wire and any L shape steel formwork supporting plate Equal and one-to-one correspondence, one end of any lacing wire sequentially passes through corresponding tension hole, the first L shape steel in the first L shape steel formwork supporting plate Corresponding gap in formwork supporting plate, corresponding tension hole in corresponding gap and the 2nd L shape steel formwork supporting plate in the 2nd L shape steel formwork supporting plate It is corresponding with the 2nd L shape steel formwork supporting plate that drawing angle steel is fixedly connected, in the other end of any lacing wire and the first L shape steel formwork supporting plate It is corresponding that drawing angle steel is fixedly connected;
Main reinforcement is specified in step 105, selection steel reinforcement cage and specified main reinforcement is marked: by the edge and steel form of jacking The edge of top sealing plate is aligned, and filters out specified main reinforcement, the secondary muscle and L shape on the top of the steel form is arranged in steel form top sealing plate On steel facing, multiple through-holes are offered on steel form top sealing plate;
The jacking includes the outer ring stand of jacking and contour with ring stand outside the jacking and be arranged outside the jacking in ring stand Jacking interior ring stand, there are jacking gaps between the outer ring stand of the jacking and jacking interior ring stand, and the width in the jacking gap is not Less than the diameter of steel reinforcement cage main reinforcement, and jacking gap is located on the extended line of steel reinforcement cage main reinforcement, the outer ring stand of the jacking and jacking It is fixedly connected between interior ring stand by multiple jacking link blocks, the outer ring stand of the jacking includes jacking chassis and jacking top plate, top It is reinforced between undercarriage and jacking top plate by jacking reinforcing rib, multiple jacking mounting holes, jacking peace is offered on jacking chassis The quantity in dress hole is equal with the quantity of the through-hole and corresponds;
Jacking chassis is aligned with steel form top sealing plate, the reinforcing bar not blocked by jacking link block from jacking gap Cage main reinforcement is never filtered out positioned at steel reinforcement cage main reinforcement quadrangle and is centrosymmetric in steel reinforcement cage main reinforcement that jacking link block blocks Multiple main reinforcements, the multiple main reinforcements filtered out are considered as specified main reinforcement, and specified main reinforcement is marked, then remove jacking;
Step 106, installation main reinforcement connection sleeve simultaneously connect main reinforcement connecting tube: to specified main reinforcement close to the top of steel form One end carries out external screw thread processing, and setting internal thread main reinforcement is connected sleeve and is mounted on specified main reinforcement close to the top of steel form One end, both ends are provided with externally threaded main reinforcement connecting tube and are screwed to main reinforcement connection sleeve, until leaned on specified main reinforcement The one end on the top of nearly steel form abuts, and the quantity of main reinforcement connecting tube is equal with the quantity of specified main reinforcement and corresponds;
Step 107, insertion jacking are simultaneously fixedly connected with steel form top sealing plate: mobile jacking is inserted into main reinforcement connecting tube The jacking gap of jacking, until jacking is contacted with steel form top sealing plate and the edge pair at the edge of jacking and steel form top sealing plate Together, jacking chassis is fixedly connected with steel form top sealing plate by fastener, realization jacking is fixedly connected with steel form;
The fixation of step 108, steel reinforcement cage and steel form: main reinforcement first is inserted into far from one end of specified main reinforcement to main reinforcement connecting tube Fixed backing plate, the width of the fixed backing plate of main reinforcement is greater than the width in jacking gap, then specifies the one of main reinforcement to main reinforcement connecting tube is separate End is screwed into main reinforcement fixes sleeve, until realizing that main reinforcement fixes sleeve is fastenedly connected by the fixed backing plate of main reinforcement with jacking, realizes Main reinforcement connecting tube is fixedly connected with jacking, and then realizes being fixedly connected for steel reinforcement cage and steel form.
The whole straight positioning of anchor method of above-mentioned steel reinforcement cage and steel form, it is characterised in that: the chamfering of the vertical edges acies One end of plate is fixed on the vertical edges acies of L shape steel facing, and the other end of the chamfering plate of vertical edges acies is solid by support plate It is scheduled on the vertical edges acies of same L shape steel facing, support plate is perpendicular to panel connected to it, support plate and another L shape steel Formwork supporting plate is not installed with the face plate edge end parallel contact of inclined chamfering plate, the length of the length of chamfering plate and support plate with The height of L shape steel facing is equal.
The whole straight positioning of anchor method of above-mentioned steel reinforcement cage and steel form, it is characterised in that: the length and L of the sealing angle steel The height of shape steel facing is equal, seals two L-squares of angle steel respectively by high-strength screw and two L shape steel formwork supporting plates times The end time muscle of muscle layer is fixedly connected, and for L shape main reinforcement perpendicular to secondary muscle, the length of back cord is equal with the height of main ribs layer.
The whole straight positioning of anchor method of above-mentioned steel reinforcement cage and steel form, it is characterised in that: outer spiral shell is provided with outside the lacing wire Line, the both ends of lacing wire are respectively installed with sleeve, and sleeve is threadedly engaged with lacing wire, and sleeve passes through backing plate and the lateral surface to drawing angle steel It is fixedly connected, any panel angle of the lacing wire and L shape steel facing is 40 °~50 °.
The whole straight positioning of anchor method of above-mentioned steel reinforcement cage and steel form, it is characterised in that: one one of described pair of drawing angle steel Font edge is welded on the end of L shape main reinforcement, another "-" type edge of described pair of drawing angle steel is welded in L shape main reinforcement, and Parallel with secondary muscle length direction to straight line where two "-" type edges for drawing angle steel, tension hole is provided with separate to drawing angle steel On the L-square of the end of L shape main reinforcement;Fastener includes bolt and the nut with bolt cooperation, the end of thread of the bolt It sequentially passes through jacking mounting hole and through-hole corresponding with the jacking mounting hole is connect with nut thread.
The whole straight positioning of anchor method of above-mentioned steel reinforcement cage and steel form, it is characterised in that: the first connecting rod and second connects Between bar, between third connecting rod and fourth link, between the 5th connecting rod and six-bar linkage, between seven-link assembly and the 8th connecting rod It is reinforced by multiple reinforcing rods.
The whole straight positioning of anchor method of above-mentioned steel reinforcement cage and steel form, it is characterised in that: the raft slab muscle limit base is U The two sidewalls inner width etc. of shape channel steel or two baffles perpendicular to connecting rod, the U-lag steel or two baffles perpendicular to connecting rod In the outer diameter of raft slab muscle, the height difference between first connecting rod and third connecting rod is equal with the outer diameter of raft slab muscle, second connecting rod and Height difference between fourth link is equal with the outer diameter of raft slab muscle, on first connecting rod, second connecting rod, the 5th connecting rod and six-bar linkage The direction of the raft slab muscle limit base of installation is consistent, the raft installed on third connecting rod, fourth link, seven-link assembly and the 8th connecting rod The direction of slab muscle limit base is consistent, and straight line and third connect where the raft slab muscle limit base length direction installed on first connecting rod Straight line where the raft slab muscle limit base length direction installed on bar is vertical.
Above-mentioned steel reinforcement cage and the whole straight positioning of anchor method of steel form, it is characterised in that: the suspender be pedrail crane and Autocrane.
Compared with the prior art, the present invention has the following advantages:
1, the present invention is positioned by presetting raft plate steel bar positioning frame in raft foundation using raft plate steel bar positioning frame It is horizontally through the raft slab muscle installation site of reserved opening, the control installation of the raft slab muscle of reserved opening, operation are passed through convenient for the later period Simply, the construction time is saved, avoids colliding or stopping when later period raft slab muscle is interspersed to steel reinforcement cage main reinforcement, it is reliable and stable, it uses Effect is good.
2, the present invention is positioned by setting steel form locating rack to the punching block Board position in steel reinforcement cage and steel form, Jin Ershi Now to the positioning of steel reinforcement cage, by two the first positioning beams and two the second positioning beam cooperations, the thickness of main reinforcement layer and first is determined The width and the width of the second positioning beam of position beam are equal, i.e., by steel reinforcement cage and steel form integral structure by suspender lift to On steel form locating rack, it is completely covered in the top of steel form locating rack subject to the second positioning beam, i.e., using the bottom end of main reinforcement layer The positioning of steel reinforcement cage and steel form integral structure can be achieved, last steel reinforcement cage and steel form integral structure pass through multiple fastenings Plate is fixedly connected with the steel form locating rack, good positioning effect.
3, the present invention passes through positioning datum bar and locating rack set using the position of positioning datum bar positioning steel form locating rack The cooperation of cylinder adjusts the level of steel form locating rack, meanwhile, eight, which are positioned, using positioning datum bar extends perpendicularly out raft foundation The position of anchor pole, anchor pole are anchored in raft foundation in advance, improve anchor rod anchored intensity, when steel form locating rack accurate positioning and After installing, on the top surface for being fixed on raft foundation that is fastened steel form locating rack using press beam, eight anchor poles are by four groups of anchors Bar group is constituted, and four groups of anchor pole groups and four positioning seats correspond, and corresponding positioning seat and nearest with it is arranged in anchor pole group The purpose for the two sides that two anchor poles between second positioning beam and in the anchor pole group are located at corresponding positioning seat is that press beam is being pressed When the first positioning beam, at the position that the first positioning beam of guarantee and press beam are intersected, the equal pressable in the two sides of the first positioning beam is fixed, and is protected The solid and reliable of steel form locating rack is demonstrate,proved
4, the method for the present invention step is simple, laterally assembles by the way that steel reinforcement cage is integrated with steel form, convenient for the later period to reinforcing bar Cage and steel form integral hoisting, operation can construct on ground, and construction efficiency is high, no eminence construction safety hidden danger, install raft Reserved opening is manufactured for raft foundation while plate steel bar positioning frame controls raft slab muscle, positions punching block using steel form locating rack Plate, and then realize the positioning to steel reinforcement cage, the integral hoisting of steel reinforcement cage and steel form integrated assembling structure, and will using suspender Steel reinforcement cage is moved on steel form locating rack with steel form integrated assembling structure and makes the reserved end in the bottom of steel reinforcement cage is vertical to wear It crosses the reserved opening of raft foundation and is inserted into the reserved hole on basis, save artificial investment, mechanized construction is high-efficient, steel Muscle cage is fixedly connected by multiple fastening plates with steel form locating rack with steel form integrated assembling structure, and straight anchor effect is good, just In popularization and use.
In conclusion steel reinforcement cage is placed on by the present invention by the first L shape steel formwork supporting plate and the 2nd L shape steel formwork supporting plate assembly In steel form, using the cooperation of jacking, main reinforcement connecting tube, main reinforcement connection sleeve and main reinforcement fixes sleeve by steel reinforcement cage and steel form It is fixed as one, convenient for the later period to steel reinforcement cage and steel form integral hoisting, is horizontally through using the positioning of raft plate steel bar positioning frame pre- Stay the raft slab muscle installation site of mouth, control it is simple and fast, when avoiding later period raft slab muscle interspersed to steel reinforcement cage main reinforcement collision or Stop, and position the punching block Board position in the steel reinforcement cage and steel form that integration connects using steel form locating rack, and then realizes Positioning to steel reinforcement cage simplifies working procedure, convenient for promoting the use of.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the method flow block diagram of the method for the present invention.
Fig. 2 is the straight positioning of anchor structural schematic diagram of the present invention.
Fig. 3 is the connection relationship diagram of raft plate steel bar positioning frame of the present invention, raft slab muscle and fast-easy closing-up net.
Fig. 4 is the structural schematic diagram of raft plate steel bar positioning frame of the present invention.
Fig. 5 is the connection relationship diagram of steel form locating rack of the present invention, anchor pole, positioning datum bar and press beam.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the connection relationship diagram of steel reinforcement cage of the present invention and steel form.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the positional diagram of L a shape steel formwork supporting plate and mounting plate of the invention.
Figure 10 is the partial enlarged view in Fig. 9 at A.
Figure 11 is the structural schematic diagram of jacking of the present invention.
Figure 12 is the installation relation schematic diagram of steel form of the present invention, steel reinforcement cage, jacking and main reinforcement connecting tube.
Description of symbols:
1-L shape steel facing;2-secondary muscle;3-L shape main reinforcements;
4-back cords;5-to drawing angle steel;6-backing plates;
7-sleeves;8-sealing angle steel;9-lacing wires;
10-chamfering plates;11-L shape transverse direction bearing plates;12-connecting plates;
13-tense hole;14-gaps;15-support plates;
16-platform buttresses;17-jackings;17-1-jacking chassis;
17-2-jacking top plate;17-3-jacking reinforcing rib;17-4-jacking mounting hole;
17-5-jacking interior ring stand;17-6-jacking link block;17-7-jacking gap;
18-main reinforcement connecting tubes;19-main reinforcements connect sleeve;20-main reinforcement fixes sleeves;
21-steel reinforcement cages;21-1-protective layer;22-steel form top sealing plates;
23-main reinforcements fix backing plate;24-raft plate steel bar positioning frames;The first upright bar of 24-1-;
The second upright bar of 24-2-;24-3-third upright bar;The 4th upright bar of 24-4-;
24-5-first connecting rod;24-6-second connecting rod;24-7-third connecting rod;
24-8-fourth link;The 5th connecting rod of 24-9-;24-10-six-bar linkage;
24-11-seven-link assembly;The 8th connecting rod of 24-12-;
24-13-raft slab muscle limit base;24-14-reinforcing rod;
24-15-fixing piece;25-raft slab muscle;
26-fast-easy closing-up nets;27-anchor poles;28-the first positioning beam;
29-the second positioning beam;30-positioning seats;31-positioning datum bars;
32-press beams;33-press beam backing plates;34-the first nut;
35-the first connecting hole;36-locating rack sleeves;37-anchor pole sleeves;
38-bed courses;39-reserved columns sink basic;40-fastening plates;
41-the second fastening bolt;42-the first fastening bolt;43-the second nut;
44-the second connecting hole.
Specific embodiment
As shown in Figures 1 to 12, the whole straight positioning of anchor method of steel reinforcement cage of the present invention and steel form, the steel form include the One L shape steel formwork supporting plate and the 2nd L shape steel formwork supporting plate cooperated with the first L shape steel formwork supporting plate, the first L shape steel formwork supporting plate All the same with the structure size of the 2nd L shape steel formwork supporting plate, the first L shape steel formwork supporting plate includes L shape steel facing 1, fixes On 1 lateral surface of L shape steel facing secondary muscle layer, the main reinforcement layer that is fixed on the outside of the secondary muscle layer and be fixed on outside main ribs layer The reinforcing layer of side, the secondary muscle layer include it is multiple it is parallel be fixed on 1 lateral surface of L shape steel facing and vertically arranged secondary muscle 2, The length of secondary muscle 2 is equal with the height of L shape steel facing 1, and main ribs layer includes multiple along the setting of secondary 2 length direction of muscle and equal Row is fixed on L shape main reinforcement 3 on the outside of the secondary muscle layer, the reinforcing layer include it is multiple it is parallel be fixed on 3 outside of L shape main reinforcement and Vertically arranged back cord 4, the tool of L shape steel facing 1 there are two vertical edges acies, at the right angle corner position of 1 inside of L shape steel facing and Any vertical edges acies is mounted on inclined chamfering plate 10, and the both ends of L shape main reinforcement 3 are mounted on to drawing angle steel 5, right It draws to offer on angle steel 5 and tenses hole 13, the L shape transverse direction pressure-bearing of the consistent and parallel setting including two structure sizes of L shape main reinforcement 3 Plate 11, there are gap 14 between two L shape transverse direction bearing plates 11 in L shape main reinforcement 3, two L shapes in L shape main reinforcement 3 are laterally held Pressing plate 11 is connected by multiple connecting plates 12, and for the width in gap 14 not less than the internal diameter for tensing hole 13, the steel reinforcement cage 21 is band The cubic type steel reinforcement cage of matcoveredn 21-1, the protective layer 21-1 are the stiff rectangular ring cooperated with cubic type steel reinforcement cage Structure;
It is characterized in that, method includes the following steps:
Step 1: steel reinforcement cage laterally assembly integrated with steel form;
Step 2: being laid with bed course: being equipped with bed course 38 on reserved column sinking basis 39, be reserved with pad on the bed course 38 Layer reserved opening, bed course reserved opening are located at the surface in the reserved hole on reserved column sinking basis 39;
Step 3: installation raft plate steel bar positioning frame: installation is for setting up at the position that bed course 38 is located at bed course reserved opening The raft slab muscle positioning 24 of raft slab muscle 25, raft slab muscle positioning 24 are located at the surface of bed course reserved opening;
Raft plate steel bar positioning frame 24 is cube frame structure, and raft plate steel bar positioning frame 24 is from top to bottom equipped with four layers points The raft slab muscle position-limit mechanism for being horizontally through the raft slab muscle 25 of raft foundation reserved opening, raft plate steel bar positioning frame Yong Yu not positioned 24 include the first upright bar 24-1, the second upright bar 24-2, third upright bar 24-3 and the 4th upright bar 24-4, the first upright bar 24-1 and second It is connected with first connecting rod 24-5 and second connecting rod 24-6 between upright bar 24-2, connects between the second upright bar 24-2 and third upright bar 24-3 It is connected to third connecting rod 24-7 and fourth link 24-8, is connected with the 5th connecting rod between third upright bar 24-3 and the 4th upright bar 24-4 24-9 and six-bar linkage 24-10 is connected with seven-link assembly 24-11 and the 8th and connects between the 4th upright bar 24-4 and the first upright bar 24-1 Bar 24-12, first connecting rod 24-5 and the 5th connecting rod 24-9 are contour, and second connecting rod 24-6 and six-bar linkage 24-10 is contour, and third connects Bar 24-7 and seven-link assembly 24-11 is contour, and fourth link 24-8 and the 8th connecting rod 24-12 are contour, the height of first connecting rod 24-5 Lower than the height of third connecting rod 24-7, the height of second connecting rod 24-6 is higher than the height of fourth link 24-8, the limit of raft slab muscle Mechanism includes multiple raft slab muscle limit base 24-13, according to the spacing arrangement raft slab muscle limit base 24-13 of main reinforcement in steel reinforcement cage Between spacing, make raft slab muscle 25 between the reserved end in the bottom of main reinforcement in steel reinforcement cage 21 and raft slab muscle positioning 24 without connecing Touching, first layer raft slab muscle position-limit mechanism be mounted on fourth link 24-8 and the 8th connecting rod 24-12 on and fourth link 24-8 with Raft slab muscle limit base 24-13 quantity on 8th connecting rod 24-12 is equal and corresponds, second layer raft slab muscle position-limit mechanism It is mounted on the raft slab muscle on second connecting rod 24-6 and six-bar linkage 24-10 and on second connecting rod 24-6 and six-bar linkage 24-10 Limit base 24-13 quantity is equal and corresponds, and third layer raft slab muscle position-limit mechanism is mounted on first connecting rod 24-5 and the 5th Raft slab muscle limit base 24-13 quantity on connecting rod 24-9 and on first connecting rod 24-5 and the 5th connecting rod 24-9 is equal and one is a pair of Answer, the 4th layer of raft slab muscle position-limit mechanism be mounted on third connecting rod 24-7 and seven-link assembly 24-11 and third connecting rod 24-7 and Raft slab muscle limit base 24-13 quantity on seven-link assembly 24-11 is equal and corresponds;
The bottom of raft plate steel bar positioning frame 24 is provided with multiple fixing piece 24-15, and raft plate steel bar positioning frame 24 passes through multiple Fixing piece 24-15, which is located at the position of bed course reserved opening with bed course 38, to be fixedly connected;
It should be noted that first connecting rod 24-5 and the 5th connecting rod 24-9 are contour, second connecting rod 24-6 and six-bar linkage 24- 10 is contour, and third connecting rod 24-7 and seven-link assembly 24-11 is contour, and fourth link 24-8 and the 8th connecting rod 24-12 are contour, and first connects The height of bar 24-5 is lower than the height of third connecting rod 24-7, and the height of second connecting rod 24-6 is higher than the height of fourth link 24-8, Inconsistent 25 erecting bed of raft slab muscle of four layer heights is obtained, the side that raft plate steel bar positioning frame 24 is contacted with raft board concrete is set The purpose for setting fast-easy closing-up net 26 is the reserved opening that raft foundation is flowed into when stopping raft board concrete to pour and reserved column sinking base In the reserved hole of plinth 39, while while pouring to raft board concrete to 24 boundary of raft plate steel bar positioning frame, manufactures hair side, after being convenient for The adhesion that concrete secondary pours when phase pours RC column.
Step 4: being laid with raft slab muscle: being laid with first layer raft slab muscle, transverse direction in first layer raft slab muscle on bed course 38 The raft slab muscle limit base 24-13 of first layer raft slab muscle position-limit mechanism is ridden over across the raft slab muscle 25 of raft foundation reserved opening On, second layer raft slab muscle is set on first layer raft slab muscle, it is reserved that raft foundation is horizontally through in second layer raft slab muscle The raft slab muscle 25 of mouth rides on the raft slab muscle limit base 24-13 of second layer raft slab muscle position-limit mechanism, first layer raft slab Muscle and the muscle square crossing of second layer raft slab, first layer raft slab muscle and second layer raft slab muscle form bottom raft plate steel mesh;
Third layer raft slab muscle is set on second layer raft slab muscle, is horizontally through raft foundation in third layer raft slab muscle The raft slab muscle 25 of reserved opening rides on the raft slab muscle limit base 24-13 of third layer raft slab muscle position-limit mechanism, in third layer 4th layer of raft slab muscle is set on raft slab muscle, the raft slab muscle of raft foundation reserved opening is horizontally through in the 4th layer of raft slab muscle 25 ride on the raft slab muscle limit base 24-13 of the 4th layer of raft slab muscle position-limit mechanism, third layer raft slab muscle and the 4th layer of raft Slab muscle square crossing, third layer raft slab muscle and the 4th layer of raft slab muscle form top layer raft plate steel mesh;
Step 5: welding anchor pole: on the raft slab muscle 25 outside at 24 4 square positions of raft plate steel bar positioning frame point Not Han Jie two anchor poles 27, two anchor poles 27 form an anchor pole groups, and eight anchor poles 27 extend perpendicularly out top layer raft plate steel mesh;
Step 6: pouring raft board concrete: being respectively set on four sides of 24 side of raft plate steel bar positioning frame fast easy High ribbed formwork 26, the casting concrete into the raft slab muscle in 24 outside of raft plate steel bar positioning frame, forms the raft plate base for having reserved opening Plinth;
Step 7: installation steel form locating rack: when the concrete setting intensity in raft foundation reaches design requirement, root According to the design position of steel reinforcement cage and steel form integrated assembling structure, steel form locating rack is placed on raft foundation, is determined The position of four ends of steel form locating rack, and positioning datum bar is installed respectively in the position of four ends of steel form locating rack 31;
The steel form locating rack includes first positioning beam 28 and two parallel and fixed peaces of two parallel settings The second positioning beam 29 between two the first positioning beams 28, the both ends of the first positioning beam 28 are separately installed with and positioning datum The positioning seat 30 that bar 31 cooperates is provided with the locating rack sleeve 36 cooperated with positioning datum bar 31 on positioning seat 30;
Four anchor pole groups and four positioning seats 30 correspond, the anchor pole group setting corresponding positioning seat 30 and and its Two anchor poles 27 between the second nearest positioning beam 29 and in the anchor pole group are located at the two sides of corresponding positioning seat 30, two Two press beams 32 are set in a first positioning beam 28, and press beam 32 is parallel with the second positioning beam 29, and the anchor pole 27 of two anchor pole groups is remote One end from raft foundation passes through a press beam 21 and is fixedly connected by anchor pole sleeve 37 with a press beam 21, another two anchor pole The anchor pole 27 of group passes through another press beam 21 far from one end of raft foundation and is consolidated by anchor pole sleeve 37 and another press beam 21 Fixed connection, anchor pole 27 are fixedly connected by press beam backing plate 33 with press beam 21, realize the fixation of steel form locating rack and raft foundation Installation;
First positioning beam 28 and the second positioning beam 29 are hollow structure, the first positioning beam 28 and the second positioning beam 29 it is outer Multiple first connecting holes 35 are opened up on side plate, the first nut 34 is arranged on the medial surface of positioning beam outer panel and connect with first Hole 35 is connected to;
Step 8: the integral hoisting of steel reinforcement cage and steel form integrated assembling structure: utilizing suspender by steel reinforcement cage and punching block Plate integrated assembling structure is lifted from horizontality into plumbness, and the reserved end in the bottom of steel reinforcement cage 21 downward, and utilizes suspender Steel reinforcement cage and steel form integrated assembling structure are moved on steel form locating rack and the reserved end in the bottom of steel reinforcement cage 21 is made to hang down Direct puncture crosses the reserved opening of raft foundation and is inserted into the reserved hole on basis 39, makes main reinforcement layer far from the top of the steel form One end and the steel form locating rack cooperate, the width and the second positioning beam 29 of the thickness of main reinforcement layer and the first positioning beam 28 Width is equal, and main reinforcement layer is hollow structure;
In the present embodiment, the suspender is pedrail crane and autocrane.
Step 9: the fixation of steel form and steel form locating rack: opening up multiple second on the bottom end side wall of main reinforcement layer and connect Hole 44 is connect, the second nut 43 is arranged on the medial surface of the bottom end side wall of main reinforcement layer and is connected to the second connecting hole 44, steel reinforcement cage It is fixedly connected by multiple fastening plates 40 with steel form locating rack with steel form integrated assembling structure, the number of the first connecting hole 35 The quantity of amount, the quantity of the second connecting hole 44 and fastening plates 40 is equal and corresponds, and the first fastening bolt 42 sequentially passes through tightly Solid plate 40 and the first connecting hole 35 are threadedly coupled with the first nut 34, and the second fastening bolt 41 sequentially passes through fastening plates 40 and second Connecting hole 44 is threadedly coupled with the second nut 43.
It should be noted that steel reinforcement cage is placed on institute by the first L shape steel formwork supporting plate and the 2nd L shape steel formwork supporting plate assembly It states in steel form, using the cooperation of jacking 17, main reinforcement connecting tube 18, main reinforcement connection sleeve 19 and main reinforcement fixes sleeve 20 by reinforcing bar Cage is fixed as one with steel form, convenient for the later period to steel reinforcement cage and steel form integral hoisting;By being set in advance in raft foundation Raft plate steel bar positioning frame is set, 25 installation site of raft slab muscle of reserved opening is horizontally through using the positioning of raft plate steel bar positioning frame, just The control installation of the raft slab muscle 25 of reserved opening is passed through in the later period, it is easy to operate, the construction time is saved, later period raft slab muscle is avoided 25 pairs of steel reinforcement cage main reinforcements are collided or are stopped when interspersed, reliable and stable;It is positioned by setting steel form locating rack to steel reinforcement cage and steel Punching block Board position in template, and then realize the positioning to steel reinforcement cage, it is positioned by two the first positioning beams 28 and two second Beam 29 cooperates, and the thickness of main reinforcement layer is equal with the width of the first positioning beam 28 and the width of the second positioning beam 29, i.e., by reinforcing bar Cage and steel form integral structure are lifted by suspender to steel form locating rack, and punching block is completely covered using the bottom end of main reinforcement layer In the top of plate locating rack subject to the second positioning beam 29, the positioning of steel reinforcement cage Yu steel form integral structure can be realized, finally Steel reinforcement cage is fixedly connected by multiple fastening plates 40 with the steel form locating rack with steel form integral structure, locating effect It is good;The position that steel form locating rack is positioned using positioning datum bar 31 passes through matching for positioning datum bar 31 and locating rack sleeve 36 The level for adjusting steel form locating rack is closed, meanwhile, eight anchor poles for extending perpendicularly out raft foundation are positioned using positioning datum bar 31 27 position, anchor pole 27 are anchored in raft foundation in advance, 27 anchoring strength of anchor pole are improved, when steel form locating rack accurate positioning And after installing, on the top surface for being fixed on raft foundation that is fastened steel form locating rack using press beam 32, eight anchor poles 27 by Four groups of anchor pole groups are constituted, and four groups of anchor pole groups and four positioning seats 30 correspond, and anchor pole group is arranged in corresponding 30 He of positioning seat Two anchor poles 27 between its second nearest positioning beam 29 and in the anchor pole group are located at the two sides of corresponding positioning seat 30 Purpose be press beam 32 when pressing the first positioning beam 28, guarantee at position that the first positioning beam 28 and press beam 32 are intersected, first is fixed The equal pressable in two sides of position beam 28 is fixed, and ensure that the solid and reliable of steel form locating rack;In actual use, positioning datum bar 31 Leading screw and nut mechanism can be used in cooperation with locating rack sleeve 36.
In the present embodiment, steel reinforcement cage integrated with steel form laterally assembly, process are as follows in step 1:
Step 101 builds mounting plate: according to the length and weight distribution situation of steel reinforcement cage 21 and steel form, in level The platform buttress 16 of multiple parallel layings is placed on ground, platform buttress 16 is strip buttress, the length etc. of platform buttress 16 It is located along the same line in the perpendicular bisector of the width of the steel form, multiple 16 length directions of platform buttress, multiple platforms Buttress 16 constitutes mounting plate;
It should be noted that mounting plate includes multiple platform buttresses 16, the length of platform buttress 16 is equal to the punching block It is flat to avoid constructing biggish entirety using the weight of multiple platform buttress 16 shared steel forms and steel reinforcement cage for the width of plate Platform causes to take up a large area, waste of resource, increases input cost;The quantity of main reinforcement connecting tube 18 is multiple, multiple main reinforcement connections The purpose being distributed at 21 main reinforcement external position of steel reinforcement cage that is centrosymmetric of pipe 18 is to realize that jacking 17 and steel form and steel reinforcement cage connect Connect rear uniform force.
Step 102, the first L shape steel formwork supporting plate of lifting: the first L shape steel formwork supporting plate is lifted to the dress using hanging device The mounting plate is contacted with all back cords 4 outside a right angle steel facing on platform, making the first L shape steel formwork supporting plate;
Step 103, lifting steel reinforcement cage: four right angles saw of the protective layer 21-1 on steel reinforcement cage 21 is removed in advance, makes to protect Layer 21-1 tool is there are four chamfering plate, and to saw except the protective layer 21-1 of right angle corner carries out antiseptic and rustproof processing, is determining the Behind the position of one L shape steel formwork supporting plate, steel reinforcement cage 21 is lifted to the first L shape steel formwork supporting plate using hanging device, according to Steel reinforcement cage and steel form Position Design demand, using protective layer 21-1 spacer bar cage 21 on the first L shape steel formwork supporting plate Position, the reserved end in the bottom of steel reinforcement cage 21 extend out to outside the first L shape steel formwork supporting plate, and the first L shape steel formwork supporting plate is far from steel reinforcement cage The one end at the reserved end in 21 bottom is the top of the first L shape steel formwork supporting plate;
Step 104, the 2nd L shape steel formwork supporting plate of lifting are simultaneously fixedly connected with the first L shape steel formwork supporting plate: being hung using hanging device Fill the 2nd L shape steel formwork supporting plate, make the 2nd L shape steel formwork supporting plate be equipped with inclined chamfering plate 10 marginal end and the first L shape Steel formwork supporting plate is not installed with the marginal end cooperation of inclined chamfering plate 10, and the 2nd L shape steel formwork supporting plate is not installed with inclined chamfering The marginal end that the marginal end of plate 10 and the first L shape steel formwork supporting plate are equipped with inclined chamfering plate 10 cooperates, the first L shape steel branch The L shape steel facing 1 in L shape steel facing 1 and the 2nd L shape steel formwork supporting plate in template surrounds hollow rectangular cylinder;First L shape steel branch Template is fixedly connected with the outside at the 2nd L shape steel formwork supporting plate contact position by sealing angle steel 8;First L shape steel formwork Plate is fixedly connected with the 2nd L shape steel formwork supporting plate by multiple lacing wires 9, in the quantity of lacing wire 9 and any L shape steel formwork supporting plate To drawing the quantity of angle steel 5 equal and corresponding, one end of any lacing wire 9 sequentially passes through corresponding in the first L shape steel formwork supporting plate Tense hole 13, corresponding gap 14 in the first L shape steel formwork supporting plate, corresponding gap 14 and the 2nd L shape in the 2nd L shape steel formwork supporting plate Corresponding tension hole 13 is corresponding with the 2nd L shape steel formwork supporting plate in steel formwork supporting plate is fixedly connected with drawing angle steel 5, any lacing wire 9 The other end it is corresponding with the first L shape steel formwork supporting plate to draw angle steel 5 be fixedly connected;
It should be noted that passing through multiple lacing wires at the position of the first L shape steel formwork supporting plate and the connection of the 2nd L shape steel formwork supporting plate Any panel angle of 9 fastening steel forms, lacing wire 9 and L shape steel facing 1 is 40 °~50 °, guarantees can have in the case where pulling force Effect reduces steel form periphery volume, strong applicability;L shape main reinforcement 3 is the main stressed member in steel form, and L shape main reinforcement 3 uses two A structure size is consistent and the L shape transverse direction bearing plate 11 of parallel setting is connected by connecting plate 12, double L shape transverse direction bearing plates 11 Design, guarantee bear lateral pressure while, mitigate the self weight of steel form, in addition, the design of double L shape transverse direction bearing plates 11 is formed Gap 14, convenient for assigning for lacing wire 9, the both ends of L shape main reinforcement 3 are mounted on to angle steel 5 is drawn, to two words for drawing angle steel 5 Type edge is welded in L shape main reinforcement 3, and flat with secondary 2 length direction of muscle to straight line where two "-" type edges for drawing angle steel 5 Row tenses hole 13 and is provided with to drawing angle steel 5 far from L to drawing angle steel 5 to be fixed on two L shape transverse direction bearing plates 11 in reverse buckling type On the L-square of the end of shape main reinforcement 3, corresponding two are in opposite cloth to the L-square for opening up tension hole 13 in angle steel 5 is drawn If reliable and stable convenient for cooperating fixed strain with tension;The effect of lacing wire 9 is to be connected and fixed to tense two L shape steel in steel form Formwork supporting plate realizes the four walls closing of steel form;The effect of angle steel 8 is sealed, is connected and fixed the first L shape steel formwork supporting plate and the first is that rising The effect of two L shape steel formwork supporting plates, the length for sealing angle steel 8 is equal with the height of L shape steel facing 1, seals two right angles of angle steel 8 Plate is fixedly connected by high-strength screw with the end of in two L shape steel formwork supporting plates 2 layers of muscle time muscle 2 respectively, realizes the first L shape steel Hermetically sealed connection on formwork supporting plate and the 2nd L shape steel formwork supporting plate short transverse, second is that two 1 link positions of L shape steel facing It is sealed, seals the combination of setting and the lacing wire 9 of angle steel 8, realize the double reinforcing of two L shape steel formwork supporting plates.
Main reinforcement is specified in step 105, selection steel reinforcement cage and specified main reinforcement is marked: by the edge and punching block of jacking 17 The edge of plate top sealing plate 22 is aligned, and filters out specified main reinforcement, and time on the top of the steel form is arranged in steel form top sealing plate 22 On muscle 2 and L shape steel facing 1, multiple through-holes are offered on steel form top sealing plate 22;
The jacking 17 includes the outer ring stand of jacking and and setting the jacking outside ring stand contour with ring stand outside the jacking Interior jacking interior ring stand 17-5, there are jacking gap 17-7, the tops between the outer ring stand of the jacking and jacking interior ring stand 17-5 The width of gap 17-7 is ask to be not less than the diameter of 21 main reinforcement of steel reinforcement cage, and jacking gap 17-7 is located at the extension of 21 main reinforcement of steel reinforcement cage On line, it is fixedly connected between the outer ring stand of the jacking and jacking interior ring stand 17-5 by multiple jacking link block 17-6, the top Holding in the palm outer ring stand includes passing through jacking between jacking chassis 17-1 and jacking top plate 17-2, jacking chassis 17-1 and jacking top plate 17-2 Reinforcing rib 17-3 is reinforced, and offers multiple jacking mounting hole 17-4 on the 17-1 of jacking chassis, the quantity of jacking mounting hole 17-4 with The quantity of the through-hole is equal and corresponds;
Jacking chassis 17-1 is aligned with steel form top sealing plate 22, not by jacking link block from the 17-7 of jacking gap 21 main reinforcement of steel reinforcement cage that 17-6 is blocked never is filtered out in 21 main reinforcement of steel reinforcement cage that jacking link block 17-6 is blocked positioned at reinforcing bar The multiple main reinforcements filtered out are considered as specified main reinforcement by multiple main reinforcements cage 21 main reinforcement quadrangle and be centrosymmetric, and to specified master Muscle is marked, and then removes jacking 17;
It should be noted that realizing the cross-brace of steel form by setting mounting plate, realizes ground-mounted, avoid Worker's high altitude operation, provides safety reliability, the steel form of use, by the first L shape steel formwork supporting plate and with the first L shape steel formwork 2nd L shape steel formwork supporting plate of plate cooperation forms the closed steel form of four walls, and dock integrated design avoids scattered bring of spelling from applying The structure size of the problem of work complexity, the first L shape steel formwork supporting plate and the 2nd L shape steel formwork supporting plate is all the same, makes when producing in enormous quantities When making, without considering the matching problem of L shape steel formwork supporting plate, the combination of any two L shape steel formwork supporting plate constitutes steel form, and There is no precedence when two L shape steel formwork supporting plate assemblings, using simple;Pass through the first L shape steel formwork supporting plate and the 2nd L shape steel formwork Steel reinforcement cage is placed in the steel form by plate assembly, and jacking 17 passes through multiple tops by ring stand outside jacking and jacking interior ring stand 17-5 Support link block 17-6 is fixedly connected, and the outer ring stand of jacking passes through multiple jacking reinforcing ribs by jacking chassis 17-1 and jacking top plate 17-2 17-3 is fixedly connected, and jacking mounting hole 17-4 is offered on the 17-1 of jacking chassis, on the one hand consolidating convenient for jacking 17 and steel form Dingan County's dress, on the other hand can mitigate the self weight of jacking 17, furthermore can be formed between ring stand outside jacking and jacking interior ring stand 17-5 Jacking gap 17-7 passes through convenient for main reinforcement connecting tube 18, connect convenient for the later period with steel reinforcement cage;By in main reinforcement connecting tube 18 Main reinforcement, which is located at outside the one end on the top of steel form, in both ends and steel reinforcement cage is arranged external screw thread, connects steel using main reinforcement connection sleeve 19 One end of a main reinforcement and main reinforcement connecting tube 18 in muscle cage is sleeved on main reinforcement connecting tube 18 across jacking using main reinforcement fixes sleeve 20 The other end in gap realizes the fixing assembling of steel reinforcement cage and steel form, is torn open convenient for construction in later period to jacking using two sleeves It unloads, it is reusable, it will using the cooperation of jacking 17, main reinforcement connecting tube 18, main reinforcement connection sleeve 19 and main reinforcement fixes sleeve 20 Steel reinforcement cage is fixed as one with steel form, convenient for the later period to steel reinforcement cage and steel form integral hoisting, simplifies working procedure.
In actual use, the top of steel form is fixedly connected by steel form top sealing plate 22 with jacking 17, main reinforcement connecting tube 18 diameter is consistent with the diameter of 21 main reinforcement of steel reinforcement cage, convenient for the connection with 21 main reinforcement of steel reinforcement cage of main reinforcement connecting tube 18, jacking The width of gap 17-7 is easy for the stretching of main reinforcement connecting tube 18 not less than the purpose of the diameter of 21 main reinforcement of steel reinforcement cage, and main reinforcement is fixed The purpose that the fixed backing plate 23 of main reinforcement is arranged between sleeve 20 and jacking 17 is to reinforce being fixedly connected for main reinforcement connecting tube 18 and jacking, The purpose of width of the width greater than jacking gap 17-7 of the fixed backing plate 23 of main reinforcement is can to open up in the fixed backing plate 23 of main reinforcement for master The hole that muscle connecting tube 18 passes through, and the fixed backing plate 23 of main reinforcement can be disposed across the outer ring stand of jacking and the top jacking interior ring stand 17-5, benefit Backing plate 23 is fixed with ring stand outside jacking and jacking interior ring stand 17-5 support main reinforcement, reinforces main reinforcement connecting tube 18, main reinforcement fixes sleeve 20 and jacking 17 connection.
Step 106, installation main reinforcement connection sleeve simultaneously connect main reinforcement connecting tube: to specified main reinforcement close to the top of steel form One end carries out external screw thread processing, and setting internal thread main reinforcement is connected sleeve 19 and is mounted on specified main reinforcement close to the top of steel form Both ends are provided with externally threaded main reinforcement connecting tube 18 and screwed to main reinforcement connection sleeve 19, until with specified by the one end at end Main reinforcement is abutted close to the one end on the top of steel form, and the quantity of main reinforcement connecting tube 18 is equal with the quantity of specified main reinforcement and one is a pair of It answers;
Step 107, insertion jacking are simultaneously fixedly connected with steel form top sealing plate: mobile jacking 17 inserts main reinforcement connecting tube 18 Enter to the jacking gap 17-7 of jacking 17, until jacking 17 is contacted with steel form top sealing plate 22 and the edge and steel form of jacking 17 The edge of top sealing plate 22 is aligned, and is fixedly connected with jacking chassis 17-1 with steel form top sealing plate 22 by fastener, realizes jacking 17 are fixedly connected with steel form;
The fixation of step 108, steel reinforcement cage and steel form: master first is inserted into far from one end of specified main reinforcement to main reinforcement connecting tube 18 Muscle fixes backing plate 23, and the width of the fixed backing plate 23 of main reinforcement is greater than the width of jacking gap 17-7, then separate to main reinforcement connecting tube 18 One end of specified main reinforcement is screwed into main reinforcement fixes sleeve 20, until realize main reinforcement fixes sleeve 20 by the fixed backing plate 23 of main reinforcement and Jacking is fastenedly connected, and realization main reinforcement connecting tube 18 is fixedly connected with jacking 17, and then realizes the fixation of steel reinforcement cage and steel form Connection.
In the present embodiment, one end of the chamfering plate 10 of the vertical edges acies is fixed on the vertical edges acies of L shape steel facing 1 On, the other end of the chamfering plate 10 of vertical edges acies is fixed on the vertical edges acies of same L shape steel facing 1 by support plate 15 On, support plate 15 is not installed with inclined chamfering plate perpendicular to panel connected to it, support plate 15 and another L shape steel formwork supporting plate 10 face plate edge end parallel contact, the height phase of the length of chamfering plate 10 and the length of support plate 15 with L shape steel facing 1 Deng.
It should be noted that being respectively mounted at the right angle corner position of 1 inside of L shape steel facing with any vertical edges acies There is inclined chamfering plate 10, one end of the chamfering plate 10 of vertical edges acies is fixed on the vertical edges acies of L shape steel facing 1, is erected It is fixed on the vertical edges acies of same L shape steel facing 1, is supported by support plate 15 to the other end of the chamfering plate 10 of marginal end The effect of plate 15 is first is that position another L shape steel formwork supporting plate, second is that two 1 contact positions of L shape steel facing of auxiliary seal steel form.
In the present embodiment, the length of the sealing angle steel 8 is equal with the height of L shape steel facing 1, and two of sealing angle steel 8 L-square is fixedly connected by high-strength screw with the end of in two L shape steel formwork supporting plates muscle layers time muscle 2 respectively, and L shape main reinforcement 3 is hung down Directly in secondary muscle 2, the length of back cord 4 is equal with the height of main ribs layer.
In the present embodiment, be provided with external screw thread outside the lacing wire 9, the both ends of lacing wire 9 are respectively installed with sleeve 7, sleeve 7 with Lacing wire 9 is threadedly engaged, and sleeve 7 is fixedly connected by backing plate 6 with to the lateral surface for drawing angle steel 5, the lacing wire 9 and L shape steel facing 1 Any panel angle be 40 °~50 °.
In the present embodiment, a "-" type edge of described pair of drawing angle steel 5 is welded on the end of L shape main reinforcement 3, described pair of drawing Another "-" type edge of angle steel 5 is welded in L shape main reinforcement 3, and equal to straight line where two "-" type edges for drawing angle steel 5 It is parallel with secondary 2 length direction of muscle, it tenses hole 13 and is provided on the L-square for drawing end of the angle steel 5 far from L shape main reinforcement 3;Fastening Part include bolt and with the bolt cooperation nut, the end of thread of the bolt sequentially pass through jacking mounting hole 17-4 and with institute The corresponding through-hole of jacking mounting hole 17-4 is stated to connect with nut thread.
It should be noted that the length direction of secondary muscle 2 is arranged in multiple L shape main reinforcements 3, and the both ends of secondary muscle 2 are without adding Fixation of 3 interface of the L shape main reinforcement satisfaction to secondary muscle 2 is filled, the length of back cord 4 is equal with the height of main ribs layer, on the one hand meets On the other hand reinforcing of the back cord 4 to main ribs layer is the both ends reserved space of steel form, convenient for the later period in punching block board ends point Other installation ancillary equipment, the construction auxiliary equipment include crosshead, positioning fixed frame etc..
In the present embodiment, between the first connecting rod 24-5 and second connecting rod 24-6, third connecting rod 24-7 and fourth link Lead between 24-8, between the 5th connecting rod 24-9 and six-bar linkage 24-10, between seven-link assembly 24-11 and the 8th connecting rod 24-12 Multiple reinforcing rod 24-14 are crossed to reinforce.
In the present embodiment, the raft slab muscle limit base 24-13 is U-lag steel or two baffles perpendicular to connecting rod, institute State outer diameter of the two sidewalls inner width equal to raft slab muscle 25 of U-lag steel or two baffles perpendicular to connecting rod, first connecting rod 24-5 Height difference between third connecting rod 24-7 is equal with the outer diameter of raft slab muscle 25, between second connecting rod 24-6 and fourth link 24-8 Height difference it is equal with the outer diameter of raft slab muscle 25, first connecting rod 24-5, second connecting rod 24-6, the 5th connecting rod 24-9 and six-bar linkage The direction of the raft slab muscle limit base 24-13 installed on 24-10 is consistent, third connecting rod 24-7, fourth link 24-8, seven-link assembly The direction of the raft slab muscle limit base 24-13 installed on 24-11 and the 8th connecting rod 24-12 is consistent, installs on first connecting rod 24-5 Raft slab muscle limit base 24-13 length direction where the raft slab muscle limit base 24- that installs on straight line and third connecting rod 24-7 Straight line where 13 length directions is vertical.
It should be noted that U-lag steel or the two sidewalls inner width of two baffles perpendicular to connecting rod are equal to raft slab muscle 25 The purpose of outer diameter be to be not easy to move after raft slab muscle 25 is mounted on raft slab muscle limit base 24-13, it is adjacent convenient for calculating The spacing of two raft slab muscle 25 does accurate basis for the insertion of later period steel reinforcement cage main reinforcement, and first connecting rod 24-5 and third connect Height difference between bar 24-7 is equal with the outer diameter of raft slab muscle 25, control top layer raft slab muscle laying, second connecting rod 24-6 and Height difference between fourth link 24-8 is equal with the outer diameter of raft slab muscle 25, controls the laying of bottom raft slab muscle, first connecting rod The raft slab muscle installed on the raft slab muscle limit base 24-13 length direction place straight line and third connecting rod 24-7 installed on 24-5 The vertical purpose of straight line where limit base 24-13 length direction is the reinforcing bar stratum reticulare for obtaining two layers of intersection.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention Technical spirit any simple modification to the above embodiments, change and equivalent structural changes, still fall within skill of the present invention In the protection scope of art scheme.

Claims (9)

1. the whole straight positioning of anchor method of steel reinforcement cage and steel form, the steel form includes the first L shape steel formwork supporting plate and with described the 2nd L shape steel formwork supporting plate of one L shape steel formwork supporting plate cooperation, the first L shape steel formwork supporting plate and the 2nd L shape steel formwork supporting plate Structure size is all the same, and the first L shape steel formwork supporting plate includes L shape steel facing (1), is fixed on L shape steel facing (1) lateral surface Secondary muscle layer, the main reinforcement layer being fixed on the outside of the secondary muscle layer and the reinforcing layer being fixed on the outside of main ribs layer, the secondary muscle Layer include it is multiple it is parallel be fixed on secondary muscle (2) on L shape steel facing (1) lateral surface and vertically arranged, the length of secondary muscle (2) and The height of L shape steel facing (1) is equal, and main ribs layer includes multiple along the setting of secondary muscle (2) length direction and parallel being fixed on L shape main reinforcement (3) on the outside of the secondary muscle layer, the reinforcing layer include multiple parallel be fixed on the outside of L shape main reinforcement (3) and vertical The back cord (4) of setting, L shape steel facing (1) tool is there are two vertical edges acies, at the right angle corner position on the inside of L shape steel facing (1) It is mounted on inclined chamfering plate (10) with any vertical edges acies, the both ends of L shape main reinforcement (3) are mounted on to drawing angle Steel (5) tenses hole (13) to drawing to offer on angle steel (5), and L shape main reinforcement (3) includes that two structure sizes are consistent and parallel set The L shape transverse direction bearing plate (11) set, there are gap (14), L shapes between two L shape transverse direction bearing plates (11) in L shape main reinforcement (3) Two L shape transverse direction bearing plates (11) in main reinforcement (3) are connected by multiple connecting plates (12), and the width of gap (14) is not less than drawing The internal diameter of tieholen (13), the steel reinforcement cage (21) are the cubic type steel reinforcement cage with matcoveredn (21-1), the protective layer (21-1) is the stiff rectangular ring structure cooperated with cubic type steel reinforcement cage;
It is characterized in that, method includes the following steps:
Step 1: steel reinforcement cage laterally assembly integrated with steel form;
Step 2: being laid with bed course: being equipped with bed course (38) in reserved column sinking basic (39), be reserved on the bed course (38) Bed course reserved opening, bed course reserved opening are located at the surface in the reserved hole of reserved column sinking basic (39);
Step 3: installation raft plate steel bar positioning frame: installation is for setting up raft at the position that bed course (38) is located at bed course reserved opening The raft slab muscle of slab muscle (25) positions (24), and raft slab muscle positioning (24) is located at the surface of bed course reserved opening;
Raft plate steel bar positioning frame (24) is cube frame structure, and raft plate steel bar positioning frame (24) is from top to bottom equipped with four layers points The raft slab muscle position-limit mechanism for being horizontally through the raft slab muscle (25) of raft foundation reserved opening, the positioning of raft slab muscle Yong Yu not positioned Frame (24) includes the first upright bar (24-1), the second upright bar (24-2), third upright bar (24-3) and the 4th upright bar (24-4), and first is vertical First connecting rod (24-5) and second connecting rod (24-6), the second upright bar (24- are connected between bar (24-1) and the second upright bar (24-2) 2) third connecting rod (24-7) and fourth link (24-8), third upright bar (24-3) and are connected between third upright bar (24-3) The 5th connecting rod (24-9) and six-bar linkage (24-10) are connected between four upright bars (24-4), the 4th upright bar (24-4) and first stand Seven-link assembly (24-11) and the 8th connecting rod (24-12), first connecting rod (24-5) and the 5th connecting rod are connected between bar (24-1) (24-9) is contour, and second connecting rod (24-6) and six-bar linkage (24-10) are contour, third connecting rod (24-7) and seven-link assembly (24- 11) contour, fourth link (24-8) and the 8th connecting rod (24-12) are contour, and the height of first connecting rod (24-5) is lower than third connecting rod The height of (24-7), the height of second connecting rod (24-6) are higher than the height of fourth link (24-8), raft slab muscle position-limit mechanism packet Include multiple raft slab muscle limit bases (24-13), according in steel reinforcement cage main reinforcement spacing arrangement raft slab muscle limit base (24-13) it Between spacing, so that the reserved end in the bottom of main reinforcement in steel reinforcement cage (21) is positioned raft slab muscle (25) nothing between (24) with raft slab muscle Contact, first layer raft slab muscle position-limit mechanism is mounted on fourth link (24-8) and the 8th connecting rod (24-12) and fourth link Raft slab muscle limit base (24-13) quantity on (24-8) and the 8th connecting rod (24-12) is equal and corresponds, second layer raft plate Reinforcing bar position-limit mechanism is mounted on second connecting rod (24-6) and six-bar linkage (24-10) and second connecting rod (24-6) and six-bar linkage Raft slab muscle limit base (24-13) quantity on (24-10) is equal and corresponds, the installation of third layer raft slab muscle position-limit mechanism Raft slab on first connecting rod (24-5) and the 5th connecting rod (24-9) and on first connecting rod (24-5) and the 5th connecting rod (24-9) Muscle limit base (24-13) quantity is equal and corresponds, and the 4th layer of raft slab muscle position-limit mechanism is mounted on third connecting rod (24-7) With the raft slab muscle limit base (24-13) on seven-link assembly (24-11) and on third connecting rod (24-7) and seven-link assembly (24-11) Quantity is equal and corresponds;
The bottom of raft plate steel bar positioning frame (24) is provided with multiple fixing pieces (24-15), and raft plate steel bar positioning frame (24) passes through more A fixing piece (24-15), which is located at the position of bed course reserved opening with bed course (38), to be fixedly connected;
Step 4: being laid with raft slab muscle: being laid with first layer raft slab muscle on bed course (38), laterally worn in first layer raft slab muscle The raft slab muscle (25) for crossing raft foundation reserved opening rides over the raft slab muscle limit base (24- of first layer raft slab muscle position-limit mechanism 13) on, second layer raft slab muscle is set on first layer raft slab muscle, it is pre- to be horizontally through raft foundation in second layer raft slab muscle The raft slab muscle (25) of mouth is stayed to ride on the raft slab muscle limit base (24-13) of second layer raft slab muscle position-limit mechanism, first layer Raft slab muscle and the muscle square crossing of second layer raft slab, first layer raft slab muscle and second layer raft slab muscle form bottom raft slab Muscle net;
Third layer raft slab muscle is set on second layer raft slab muscle, it is reserved that raft foundation is horizontally through in third layer raft slab muscle The raft slab muscle (25) of mouth rides on the raft slab muscle limit base (24-13) of third layer raft slab muscle position-limit mechanism, in third layer 4th layer of raft slab muscle is set on raft slab muscle, the raft slab muscle of raft foundation reserved opening is horizontally through in the 4th layer of raft slab muscle (25) on the raft slab muscle limit base (24-13) for riding over the 4th layer of raft slab muscle position-limit mechanism, third layer raft slab muscle and the 4th Layer raft slab muscle square crossing, third layer raft slab muscle and the 4th layer of raft slab muscle form top layer raft plate steel mesh;
Step 5: welding anchor pole: on the raft slab muscle (25) outside at (24) four square positions of raft plate steel bar positioning frame point Not Han Jie two anchor poles (27), two anchor poles (27) form an anchor pole groups, and eight anchor poles (27) extend perpendicularly out top layer raft slab Muscle net;
Step 6: pouring raft board concrete: fast easily receipts being respectively set on four sides of raft plate steel bar positioning frame (24) side Mouth net (26), the casting concrete into the raft slab muscle on the outside of raft plate steel bar positioning frame (24) form the raft plate for having reserved opening Basis;
Step 7: installation steel form locating rack: when the concrete setting intensity in raft foundation reaches design requirement, according to steel Steel form locating rack is placed on raft foundation, determines punching block by the design position of muscle cage and steel form integrated assembling structure The position of four ends of plate locating rack, and positioning datum bar (31) are installed respectively in the position of four ends of steel form locating rack;
The steel form locating rack includes first positioning beam (28) and two parallel and fixed installations of two parallel settings The second positioning beam (29) between two the first positioning beams (28), the both ends of the first positioning beam (28) are separately installed with and position The positioning seat (30) of baseline rod (31) cooperation is provided with the locating rack sleeve with positioning datum bar (31) cooperation on positioning seat (30) (36);
Four anchor pole groups and four positioning seats (30) correspond, and the anchor pole group is arranged in corresponding positioning seat (30) He Yuqi Two anchor poles (27) between nearest the second positioning beam (29) and in the anchor pole group are located at the two of corresponding positioning seat (30) Two press beams (32) are arranged in side on two the first positioning beams (28), and press beam (32) is parallel with the second positioning beam (29), two anchors The anchor pole (27) of bar group passes through a press beam (21) far from one end of raft foundation and passes through anchor pole sleeve (37) and a press beam (21) it is fixedly connected, the anchor pole (27) of another two anchor pole group passes through another press beam (21) far from one end of raft foundation and passes through Anchor pole sleeve (37) is fixedly connected with another press beam (21), and anchor pole (27) connects by the way that press beam backing plate (33) and press beam (21) are fixed It connects, realizes the fixed installation of steel form locating rack and raft foundation;
First positioning beam (28) and the second positioning beam (29) are hollow structure, the first positioning beam (28) and the second positioning beam (29) Outer panel on open up multiple first connecting holes (35), the first nut (34) be arranged on the medial surface of positioning beam outer panel and with First connecting hole (35) connection;
Step 8: the integral hoisting of steel reinforcement cage and steel form integrated assembling structure: utilizing suspender by steel reinforcement cage and steel form one Body is disguised distribution structure and is lifted from horizontality into plumbness, and the reserved end in the bottom of steel reinforcement cage (21) downward, and utilizes suspender will Steel reinforcement cage and steel form integrated assembling structure are moved on steel form locating rack and the reserved end in the bottom of steel reinforcement cage (21) are made to hang down Direct puncture crosses the reserved opening of raft foundation and is inserted into the reserved hole of basic (39), makes main reinforcement layer far from the top of the steel form The one end at end and the steel form locating rack cooperate, the width and the second positioning beam of the thickness of main reinforcement layer and the first positioning beam (28) (29) width is equal, and main reinforcement layer is hollow structure;
Step 9: the fixation of steel form and steel form locating rack: opening up multiple second connecting holes on the bottom end side wall of main reinforcement layer (44), the second nut (43) is arranged on the medial surface of the bottom end side wall of main reinforcement layer and is connected to the second connecting hole (44), reinforcing bar Cage is fixedly connected by multiple fastening plates (40) with steel form locating rack with steel form integrated assembling structure, the first connecting hole (35) quantity of quantity, the second connecting hole (44) and the quantity of fastening plates (40) it is equal and correspond, the first fastening bolt (42) fastening plates (40) are sequentially passed through and the first connecting hole (35) is threadedly coupled with the first nut (34), the second fastening bolt (41) It sequentially passes through fastening plates (40) and the second connecting hole (44) is threadedly coupled with the second nut (43).
2. steel reinforcement cage described in accordance with the claim 1 and the whole straight positioning of anchor method of steel form, it is characterised in that: steel in step 1 Muscle cage integrated with steel form laterally assembly, process is as follows:
Step 101 builds mounting plate: according to the length and weight distribution situation of steel reinforcement cage (21) and steel form, horizontally The platform buttress (16) of multiple parallel layings is placed on face, platform buttress (16) is strip buttress, the length of platform buttress (16) Degree is equal to the width of the steel form, and the perpendicular bisector of multiple platform buttress (16) length directions is located along the same line, more A platform buttress (16) constitutes mounting plate;
Step 102, the first L shape steel formwork supporting plate of lifting: the first L shape steel formwork supporting plate is lifted to the assembly using hanging device and is put down On platform, all back cords (4) outside a right angle steel facing of the first L shape steel formwork supporting plate is made to contact the mounting plate;
Step 103, lifting steel reinforcement cage: four right angles saw of the protective layer (21-1) on steel reinforcement cage (21) is removed in advance, makes to protect There are four chamfering plates for layer (21-1) tool, and to saw except the protective layer (21-1) of right angle corner carries out antiseptic and rustproof processing, in determination Behind the position of first L shape steel formwork supporting plate, steel reinforcement cage (21) are lifted to the first L shape steel formwork supporting plate using hanging device On, according to steel reinforcement cage and steel form Position Design demand, using protective layer (21-1) spacer bar cage (21) in the first L shape Position on steel formwork supporting plate, the reserved end in the bottom of steel reinforcement cage (21) are extend out to outside the first L shape steel formwork supporting plate, the first L shape steel formwork Plate is the top of the first L shape steel formwork supporting plate far from one end that end is reserved in the bottom of steel reinforcement cage (21);
Step 104, the 2nd L shape steel formwork supporting plate of lifting are simultaneously fixedly connected with the first L shape steel formwork supporting plate: utilizing hanging device lifting the Two L shape steel formwork supporting plates make the 2nd L shape steel formwork supporting plate be equipped with the marginal end and the first L shape steel of inclined chamfering plate (10) Formwork supporting plate is not installed with the marginal end cooperation of inclined chamfering plate (10), and the 2nd L shape steel formwork supporting plate is not installed with inclined chamfering The marginal end that the marginal end of plate (10) and the first L shape steel formwork supporting plate are equipped with inclined chamfering plate (10) cooperates, the first L shape The L shape steel facing (1) in L shape steel facing (1) and the 2nd L shape steel formwork supporting plate in steel formwork supporting plate surrounds hollow rectangular cylinder;The One L shape steel formwork supporting plate is fixedly connected with the outside at the 2nd L shape steel formwork supporting plate contact position by sealing angle steel (8);The One L shape steel formwork supporting plate is fixedly connected with the 2nd L shape steel formwork supporting plate by multiple lacing wires (9), the quantity of lacing wire (9) with it is any And one-to-one correspondence equal to the quantity of drawing angle steel (5) in L shape steel formwork supporting plate, one end of any lacing wire (9) sequentially passes through the first L Corresponding tension hole (13) in shape steel formwork supporting plate, corresponding gap (14), the 2nd L shape steel formwork supporting plate in the first L shape steel formwork supporting plate In in corresponding gap (14) and the 2nd L shape steel formwork supporting plate corresponding tension hole (13) it is corresponding with the 2nd L shape steel formwork supporting plate To drawing angle steel (5) to be fixedly connected, the other end of any lacing wire (9) is corresponding with the first L shape steel formwork supporting plate solid to angle steel (5) are drawn Fixed connection;
Main reinforcement is specified in step 105, selection steel reinforcement cage and specified main reinforcement is marked: by the edge and steel form of jacking (17) The edge of top sealing plate (22) is aligned, and filters out specified main reinforcement, the top of the steel form is arranged in steel form top sealing plate (22) On secondary muscle (2) and L shape steel facing (1), steel form top sealing plate offers multiple through-holes on (22);
The jacking (17) includes the outer ring stand of jacking and contour with ring stand outside the jacking and be arranged outside the jacking in ring stand Jacking interior ring stand (17-5), there are jacking gap (17-7), institutes between the outer ring stand of the jacking and jacking interior ring stand (17-5) The width for stating jacking gap (17-7) is not less than the diameter of steel reinforcement cage (21) main reinforcement, and jacking gap (17-7) is located at steel reinforcement cage (21) on the extended line of main reinforcement, pass through multiple jacking link block (17- between the outer ring stand of the jacking and jacking interior ring stand (17-5) 6) be fixedly connected, the outer ring stand of the jacking includes jacking chassis (17-1) and jacking top plate (17-2), jacking chassis (17-1) and It is reinforced between jacking top plate (17-2) by jacking reinforcing rib (17-3), multiple jacking installations is offered on jacking chassis (17-1) The quantity in hole (17-4), jacking mounting hole (17-4) is equal with the quantity of the through-hole and corresponds;
Jacking chassis (17-1) is aligned with steel form top sealing plate (22), from jacking gap (17-7) from do not connected by jacking Steel reinforcement cage (21) main reinforcement that block (17-6) blocks never is screened in steel reinforcement cage (21) main reinforcement that jacking link block (17-6) blocks The multiple main reinforcements filtered out are considered as specified master by the multiple main reinforcements for being located at steel reinforcement cage (21) main reinforcement quadrangle out and being centrosymmetric Muscle, and specified main reinforcement is marked, then remove jacking (17);
Step 106, installation main reinforcement connection sleeve simultaneously connect main reinforcement connecting tube: one end to specified main reinforcement close to the top of steel form External screw thread processing is carried out, setting internal thread main reinforcement is connected into sleeve (19) and is mounted on specified main reinforcement close to the top of steel form One end, by both ends be provided with externally threaded main reinforcement connecting tube (18) screw to main reinforcement connection sleeve (19) in, until with finger Determine main reinforcement to abut close to the one end on the top of steel form, the quantity of main reinforcement connecting tube (18) is equal with the quantity of specified main reinforcement and one One is corresponding;
Step 107, insertion jacking are simultaneously fixedly connected with steel form top sealing plate: mobile jacking (17) insert main reinforcement connecting tube (18) Enter to the jacking gap (17-7) of jacking (17), until jacking (17) are contacted with steel form top sealing plate (22) and the side of jacking (17) Edge is aligned with the edge of steel form top sealing plate (22), by fastener that jacking chassis (17-1) and steel form top sealing plate (22) is solid Fixed connection, realization jacking (17) are fixedly connected with steel form;
The fixation of step 108, steel reinforcement cage and steel form: main reinforcement first is inserted into far from one end of specified main reinforcement to main reinforcement connecting tube (18) Fixed backing plate (23), the width of main reinforcement fixed backing plate (23) are greater than the width of jacking gap (17-7), then to main reinforcement connecting tube (18) one end far from specified main reinforcement is screwed into main reinforcement fixes sleeve (20), until realizing that main reinforcement fixes sleeve (20) pass through main reinforcement Fixed backing plate (23) are fastenedly connected with jacking, and realization main reinforcement connecting tube (18) is fixedly connected with jacking (17), and then realizes steel Muscle cage is fixedly connected with steel form.
3. steel reinforcement cage and the whole straight positioning of anchor method of steel form according to claim 2, it is characterised in that: the vertical edges One end of the chamfering plate (10) of acies is fixed on the vertical edges acies of L shape steel facing (1), the chamfering plate (10) of vertical edges acies The other end be fixed on the vertical edges acies of same L shape steel facing (1) by support plate (15), support plate (15) perpendicular to Its panel connected, support plate (15) and another L shape steel formwork supporting plate are not installed with the panel edges acies of inclined chamfering plate (10) Parallel contact, the length of chamfering plate (10) and the length of support plate (15) are equal with the height of L shape steel facing (1).
4. steel reinforcement cage and the whole straight positioning of anchor method of steel form according to claim 2, it is characterised in that: the seal angle The length of steel (8) is equal with the height of L shape steel facing (1), sealing angle steel (8) two L-squares pass through respectively high-strength screw with The end time muscle (2) of time muscle layer is fixedly connected in two L shape steel formwork supporting plates, and L shape main reinforcement (3) is perpendicular to secondary muscle (2), back cord (4) Length it is equal with the height of main ribs layer.
5. steel reinforcement cage and the whole straight positioning of anchor method of steel form according to claim 2, it is characterised in that: the lacing wire (9) it is provided with external screw thread outside, the both ends of lacing wire (9) are respectively installed with sleeve (7), and sleeve (7) is threadedly engaged with lacing wire (9), set Cylinder (7) is fixedly connected by backing plate (6) with to the lateral surface for drawing angle steel (5), any of the lacing wire (9) and L shape steel facing (1) Panel angle is 40 °~50 °.
6. steel reinforcement cage and the whole straight positioning of anchor method of steel form according to claim 2, it is characterised in that: described pair of drawing angle One "-" type edge of steel (5) is welded on the end of L shape main reinforcement (3), another "-" type edge of described pair of drawing angle steel (5) It is welded in L shape main reinforcement (3), and flat with secondary muscle (2) length direction to straight line where two "-" type edges for drawing angle steel (5) Row tenses hole (13) and is provided on L-square to the end for drawing angle steel (5) separate L shape main reinforcement (3);Fastener include bolt and With the nut of bolt cooperation, the end of thread of the bolt sequentially passes through jacking mounting hole (17-4) and installs with the jacking The corresponding through-hole in hole (17-4) is connect with nut thread.
7. steel reinforcement cage described in accordance with the claim 1 and the whole straight positioning of anchor method of steel form, it is characterised in that: described first connects Between bar (24-5) and second connecting rod (24-6), between third connecting rod (24-7) and fourth link (24-8), the 5th connecting rod (24- 9) pass through multiple reinforcing rods between six-bar linkage (24-10), between seven-link assembly (24-11) and the 8th connecting rod (24-12) (24-14) is reinforced.
8. steel reinforcement cage described in accordance with the claim 1 and the whole straight positioning of anchor method of steel form, it is characterised in that: the raft slab Muscle limit base (24-13) is U-lag steel or two baffles perpendicular to connecting rod, and the U-lag steel or two are perpendicular to connecting rod The two sidewalls inner width of baffle is equal to the outer diameter of raft slab muscle (25), the height between first connecting rod (24-5) and third connecting rod (24-7) Difference is equal with the outer diameter of raft slab muscle (25), height difference and raft slab muscle between second connecting rod (24-6) and fourth link (24-8) (25) outer diameter is equal, first connecting rod (24-5), second connecting rod (24-6), the 5th connecting rod (24-9) and six-bar linkage (24-10) The direction of the raft slab muscle limit base (24-13) of upper installation is consistent, and third connecting rod (24-7), fourth link (24-8), the 7th connect The direction of raft slab muscle limit base (24-13) installed on bar (24-11) and the 8th connecting rod (24-12) is consistent, first connecting rod The raft installed on raft slab muscle limit base (24-13) length direction place straight line and third connecting rod (24-7) installed on (24-5) Straight line where slab muscle limit base (24-13) length direction is vertical.
9. the whole straight positioning of anchor method of steel reinforcement cage described in accordance with the claim 1 and steel form, it is characterised in that: the suspender is Pedrail crane and autocrane.
CN201910415603.0A 2019-05-18 2019-05-18 Positioning method for integral straight anchor of reinforcement cage and steel formwork Active CN110216791B (en)

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Publication number Priority date Publication date Assignee Title
EP1748119A2 (en) * 2005-07-28 2007-01-31 GOLDBECK GmbH Prefabricated foundation and pillar assembly for building constructions
KR100787178B1 (en) * 2006-12-22 2007-12-21 전남대학교산학협력단 Light weight steel frame foundation flooring material and method for construction
CN205421321U (en) * 2016-04-06 2016-08-03 王金刚 Precast reinforced concrete base
CN106368430A (en) * 2016-11-10 2017-02-01 湖北森峰铝模科技有限公司 Aluminum formwork installation process
CN106677069A (en) * 2016-12-28 2017-05-17 杭州江润科技有限公司 Construction method for overall formwork one-time forming structure of pier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1748119A2 (en) * 2005-07-28 2007-01-31 GOLDBECK GmbH Prefabricated foundation and pillar assembly for building constructions
KR100787178B1 (en) * 2006-12-22 2007-12-21 전남대학교산학협력단 Light weight steel frame foundation flooring material and method for construction
CN205421321U (en) * 2016-04-06 2016-08-03 王金刚 Precast reinforced concrete base
CN106368430A (en) * 2016-11-10 2017-02-01 湖北森峰铝模科技有限公司 Aluminum formwork installation process
CN106677069A (en) * 2016-12-28 2017-05-17 杭州江润科技有限公司 Construction method for overall formwork one-time forming structure of pier

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