CN107338762A - Flood-control wall reinforcing bar is accurately shaped the full locating location method of Ω formulas and locator - Google Patents
Flood-control wall reinforcing bar is accurately shaped the full locating location method of Ω formulas and locator Download PDFInfo
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- CN107338762A CN107338762A CN201710735188.8A CN201710735188A CN107338762A CN 107338762 A CN107338762 A CN 107338762A CN 201710735188 A CN201710735188 A CN 201710735188A CN 107338762 A CN107338762 A CN 107338762A
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- reinforcing bar
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- cage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
Flood-control wall reinforcing bar is accurately shaped the full locating location method of Ω formulas; first carry out bar spacing positioning; use and (5) fixed coating steel pipe (6) installation making framework is latched with Ω; it is used to support fixed steel bars protective layer with pre-formed disk fluting counterweight type cushion block (4), carries out protective layer thickness positioning；Screw of incidentally being perforated on pre-formed disk fluting counterweight type cushion block (4) is used to fix, coating steel pipe (6) and Ω locks (5) are taken out before concreting, and pre-formed disk fluting counterweight type cushion block (4) is retained in concreting body；First determine framework, rear colligation or welding, the reinforcing bar resistance to overturning after sizing is improved.Cushion block and template contacts area are small, are convenient to process and mount, and the rigidity of structure is big, is unlikely to deform, accurate positioning, significant effect；Fixture need to only be untied to the quick dismounting that locator can be achieved when removing in the later stage, locator and related auxiliary mould device may be reused, and the reinforcing bar overall aesthetics after sizing is preferable.
Description
Technical field
The present invention relates to hydraulic engineering flood-control wall bottom plate and wall body structure technology, belongs to E02D5/00 bases in IPC classification
The special sheet pile wall of engineering, stake or other structures component technology, especially flood-control wall reinforcing bar are accurately shaped the full locating location of Ω formulas
Method and locator.
Background technology
Hydraulic engineering construction quantity and scale are increasing, especially right in traditional water conservancy construction method work progress
Shape or position in flood-control wall bar construction, manual operation completion is based primarily upon, at the construction field (site), it is necessary to be welded, pipeline
Embedded reinforcing bar is just needed during the building processes such as construction, lightning-arrest construction, but embedded bar positioning is more inconvenient, conventional method be
The method of exposed steel bar surface colligation redundancy spacer bar realizes the fixation of embedded bar.
Steel bar positioning instrument in the prior art aims at building trade design, is a kind of accurate, reliable, easy to use
Steel bar positioning instrument device, it is durable in use.Clearly prompt tone and analysis meter can help to accomplish quick accurate detection, use
In need not persistently be zeroed.Including the controllable regionally detecting head of high-resolution -- because the most strong place of detecting head signal is
Central area, therefore measured even in very close to reinforcing steel bar center or close to the place of metal object, such as scaffold or window frame of metal,
Also reinforcement location can be accurately positioned.Meanwhile instrument panel is shown -- high-quality measuring appratus, displayable signal intensity and battery status.
It can distinguish that reinforcing bar is horizontally oriented or vertical direction.After determining position of the reinforcing bar in concrete, the detection of rotational positioning instrument
Coil is popped one's head in, until there is minimum and maximum signal.Peak signal shows that reinforcing bar is parallel with search coil handle orientations, minimum letter
Number show reinforcing bar with search coil handle orientations at an angle of 90.Although the instrument precision is higher, it is primarily used for building the later stage
Detection, should not be applied in the construction time.
Chinese patent application 201610159518.9 provides a kind of steel fixer, including steel pipe, in steel pipe axial direction
It is spaced apart at sustained height and is provided with several radial slots, the ellipsoidal cross section of radial slot, along the direction of elliptic cross-section major axis
Steel pipe is cutd open as two halves, forms the first locator and the second locator respectively；First locator and the second locator are respectively from two
Side, which is fastened on reinforcing bar periphery, makes reinforcing bar be fixed in radial slot, and the both ends of the first locator and the second locator are respectively by solid
Determine part to be fixed together.
Chinese patent application 201410161000.X is with being related to a kind of set milling outside wall steel reinforcement cage locator, including set milling scale
Shell, set milling scale inner bag, vertical adjustment steel disc, temporary connection, permanent connection, steel reinforcement cage, deviational survey and ultrasonic equipment, end socket
Muscle, it is characterized in：End socket muscle both ends are connected with steel reinforcement cage, and both sides connect vertical adjustment steel disc by temporary connection respectively, connect temporarily
Fitting one end be connected with set milling scale inner bag, and installation can wall steel reinforcement cage decentralization everywhere and real-time right on the vertical adjustment steel disc of inner side
The deviational survey and ultrasonic equipment that ground wall steel reinforcement cage is positioned.
Chinese patent application 201420373890.6 is related to one kind can be to steel reinforcement cage cage bar during fabrication of reinforcing cage
Position and the device that is positioned of spacing.Mainly steel reinforcement cage is often resulted in solve the circular orientation device used at present
The problem of each cage bar is uneven, and spacing is uneven and design.It includes bottom plate, and the bottom of two risers is fixed on bottom plate two
End, the positioning pedestal plate provided with arc groove are located between two risers, and the both ends of positioning pedestal plate are connected with riser, position base
The bottom of seat board is fixed on bottom plate, and the cell wall of positioning pedestal plate arc groove is provided with several locating grooves；Two arcs
The upper end of activity orientation piece linked together by smooth surface latch, the lower end of the activity orientation piece of two arcs all passes through smooth surface
Latch is connected to the top at positioning pedestal plate both ends, and several are all uniformly provided with the outer arc side of two activity orientation pieces
Locating groove.
Chinese patent application 201520322776.5 is related to a kind of movable steel fixer, by main scale, vernier I, vernier
II composition；The clear distance of steel reinforcement cage cage bar is determined by calculating, adjusts vernier I or vernier II up and down, make vernier I and vernier II away from
Two verniers are fixed during from equal to steel reinforcement cage cage bar clear distance, in any one steel reinforcement cage cage bar of spot welding on stirrup of putting more energy into, vernier I is blocked
The firmly steel reinforcement cage cage bar, then other any one cage bar is placed on vernier II and carries out spot welding construction, carries out one successively
The positioning that step process can complete a steel reinforcement cage cage bar is constructed and forms reinforcement cage skeleton.
A kind of post vertical reinforcement locator of Chinese patent application 201520359735.3, including be enclosed on outside post vertical reinforcement
Post frame, post frame include four end to end band annulus long bolts, and the every free end with annulus long bolt is set in adjacent
Connected in annulus with annulus long bolt and by the first nut；More square shaped spiral shells are respectively provided with every band annulus long bolt
Mother, every reinforcing bar of post vertical reinforcement are each attached between each pair square nut；Covered on every reinforcing bar of post vertical reinforcement
Band annulus short screw is put, the second nut is threadedly coupled on each band annulus short screw, each second nut is stuck in accordingly
Each pair square nut outside, by with annulus short screw, the second nut, paired square nut by vertical reinforcement and post frame
It is fixed.Ensure in concreting, post vertical reinforcement is positioned by the position of design requirement all the time, is not subjected to displacement.
In addition, protective layer cushion block is also a kind of pre-manufactured product with locator function of concrete reinforcement frame construction.
Cushion block of concrete bar protective layer is in brick mix structure, is placed under beam, is conventional when solving partial pressing to expand bearing area
Method.Concrete cover to reinforcement thickness relationship is to performances such as the bearing capacity of structure, durability, fire prevention.Existing protective layer pad
Block has taper, blossom type, annular, opening circle, wherein, pre-buried metal binding wire or fixing card spiral-lock on partial protection layer cushion block
Put.Wherein, protective layer cushion block has prefabricated mortar pad, plastic cushion, wooden cushion block etc., the shape side of having using more at present
Shape, cake type etc..The control of protective layer thickness is increasingly taken seriously in current inspection of quality work, and new specification regulation exists
Entity detection is carried out in the course of receiving.
The shortcomings that above prior art protrudes is that the reinforcing bar having good positioning is highly prone to the following group reinforcing bar colligation disturbance, is thus produced
Deviate distortion；Or moved in colligation welding process, cause spacing to be difficult to control.But positioning bar is removed in the later stage using the method
When workload it is big, and concrete block and mud are easily stained with spacer bar surface, cleaning trouble.Construction quality is mostly coarse, influences to construct
Precision, construction quality can not meet higher and higher construction reference, according to《Building foundation engineering construction quality receiving gauge
Model》GB50202-2002 relevant regulations, the tolerance of steel reinforcement cage cage bar spacing is ± 10mm.It must thus check again
Spacing, also need to carry out processing of doing over again if necessary.
The content of the invention
Accurately shaped the full locating location method of Ω formulas and locator it is an object of the invention to provide flood-control wall reinforcing bar, there is provided one
The accurate flood-control wall reinforcing bar localization method of kind, the fast positioning of reinforcing bar can be realized, and the later stage can quickly remove.
The purpose of the present invention will be realized by following technical measures：Bar spacing positioning is first carried out, uses and is latched with Ω
Fixed coating steel pipe installation makes framework, is used to support fixed steel bars protective layer with pre-formed disk fluting counterweight type cushion block, carries out
Protective layer thickness positions；Wherein, screw of incidentally being perforated on pre-formed disk fluting counterweight type cushion block is used to fix, coating steel pipe and Ω
Taken out before latching in concreting, and pre-formed disk fluting counterweight type cushion block is retained in concreting body.Construction includes
Following steps：(1) Ω locks and disk fluting counterweight type cushion block are prepared according to design size；(2) the cage bar peace of flood-control wall is determined
Put position；(3) latched with Ω and block medial and lateral two cage bar；(4) cage bar inside and outside both sides two is with connecting galvanized steel
The Ω locks of pipe form fixed framework after blocking well, then, the cage bar of the lower portion are latched toward Ω block successively；(5) it is main
After muscle places, the control line of distributing reinforcement 1 is measured with tape measure, is drawn with chalk；(6) by distributing reinforcement successively colligation to cage bar；(7)
Pre-formed disk fluting counterweight type cushion block is buckled in cage bar 2 and formulates position；(8) Ω with coating steel pipe is latched and taken from cage bar
Go out；(9) reinforcing bar positioning scenarios and overall reinforcing bar steadiness are checked, such as meets to require, next step model sheetinstallat can be carried out.
Especially, the Ω locks with coating steel pipe are leaned against on the outside of the cage bar placed, shape neck in a row, clasped all
Cage bar, upper and lower two rows structure is formed, then cage bar is clasped with pre-formed disk fluting counterweight type cushion block.
Especially, reinforcing bar localization method including cage bar design spacing, divide storehouse width and distributing reinforcement to design spacing including steel
Being accurately positioned for muscle spacing and being accurately positioned for cover to reinforcement.Accurately control cage bar design spacing is determined in cage bar installation process
Type, distributing reinforcement use tape measure after cage bar sizing, have measured distributing reinforcement design spacing, have been positioned with chalk setting-out.Then, controlled according to design
System divides storehouse width, after the Ω with coating steel pipe latches in the good fixing-stable of the mutual colligation of reinforcing bar, is taken out before model sheetinstallat；In advance
Rounding disk fluting counterweight type cushion block does not take out.
Especially, after the reinforcing bar including distributing reinforcement and cage bar is had good positioning, carry out colligation or welding then by coating steel pipe and
Ω locks are overall to dismantle, and installs pre-formed disk fluting counterweight type cushion block afterwards.
Especially, prefabricated cake sliding weight of steelyard formula cushion block is the concrete mortar prefabricated section using elastic irony as model.Pre- rounding
Cake sliding weight of steelyard formula cushion block has local slot-type openings, in the STH of slot-type openings two and wears and connects drive screw fastener, moreover, drive screw
Spring is socketed on fastener.
Especially, Ω locks are Ω type elasticity irony positioning fasteners.The open-top mouth both sides of Ω locks have respectively turns up
Support plate, moreover, Ω lock afterbody bottom be tangentially welded and fixed plate, steel wire is fixed in fixed plate.Coating steel pipe connects Ω
During lock, Ω lock afterbodys are supported on coating steel pipe outer wall with fixed plate along major axes orientation, while by steel wire lashing or welding
In coating steel pipe outer wall both sides.
Advantages of the present invention and effect：First determine framework, rear colligation or welding, the reinforcing bar resistance to overturning after sizing is carried
It is high.Each cage bar accurate positioning, spacing are uniform.Cushion block and template contacts area are small, and exposed cushion block is not seen substantially.Prevent between reinforcing bar
Away from and protective layer thickness deficiency, produce reinforcing steel bar bear it is uneven, concrete leakage muscle phenomenon.For the longer flood-control wall of mileage, steel
Muscle alignment quality and speed significantly improve.Location structure is simple, and cost is low, and maintenance cost is few during use；Processing installation
Convenient, the rigidity of structure is big, is unlikely to deform, accurate positioning, significant effect in terms of positioning；Only need to be by fixture solution when removing in the later stage
The quick dismounting that locator can be achieved is opened, work task efficiency can be effectively provided.Ensure construction quality.It can accomplish that zero does over again
Rate, energy-conserving and environment-protective, locator and related auxiliary mould device may be reused, and the reinforcing bar overall aesthetics after sizing is preferable.
Brief description of the drawings
The mounting structure schematic perspective view of Fig. 1 embodiments of the invention 1
The mounting structure diagrammatic cross-section of Fig. 2 embodiments of the invention 1
The mounting structure partial elevational schematic diagram of Fig. 3 embodiments of the invention 1
Pre-formed disk fluting counterweight type cushion block mounting structure schematic diagram in Fig. 4 embodiments of the invention 1
Ω buckle structures schematic diagram in Fig. 5 embodiments of the invention 1
Reference includes：
Distributing reinforcement 1, cage bar 2, drive screw fastener 3, pre-formed disk fluting counterweight type cushion block 4, Ω locks 5, coating steel pipe 6, spring
7th, fixed plate 501, steel wire 502；Cage bar design spacing L1, divide storehouse width L2, distributing reinforcement design spacing L3.
Embodiment
Protective layer is too thin in concrete easily infiltrates into wet gas and water, blocked up, is also easy to produce crack, these may all make
Steel bar corrosion simultaneously expands, so that concrete wrecks, influences to use and structure is safe.Protective layer has anchor force to reinforcing bar,
Using the anchor force between concrete and rebar, both combine closely, and participate in work jointly.When protective layer is excessively thin or lacks, lower
Its anchor force is so as to reducing the effect of structure resistance axle power and moment of flexure.
From flexure bearing capacity formula
M≤a l fcbx (x/2 of h0 mono-)+fy'AS'(ho--a s') (fpy' of a σ pO' mono-) A p'(ho--a p')
As can be seen that when gluten protection course is blocked up cause effective depth of section h0 reduce when, will reduce section bend-carrying capacity.Can
How important it is to influence the factor of structural bearing capacity to see protective layer thickness.On the other hand, concrete has certain heat-blocking action,
The reinforcing bar for being easier to softening can be protected when running into fire, if protective layer thickness is excessively thin, easily ftractureed in high temperature environments,
Reinforcing bar is caused to reduce intensity because of overheat so as to destroy overall structure.
In the present invention, flood-control wall reinforcing bar is accurately shaped the full locating location of Ω formulas, i.e., it is every first to carry out bar spacing positioning safeguards
Root reinforcing bar can be accurately positioned, and then carried out protective layer thickness positioning, needed to lay according to guarantee.
The principle of the invention is, first carries out bar spacing positioning, uses and fixes the installation making of coating steel pipe 6 with Ω locks 5
Framework, it is used to support fixed steel bars protective layer with pre-formed disk fluting counterweight type cushion block 4, carries out protective layer thickness positioning；Wherein,
Screw of incidentally being perforated on pre-formed disk fluting counterweight type cushion block 4 is used to fix, and coating steel pipe 6 and Ω locks 5 are in concreting
Preceding taking-up, and pre-formed disk fluting counterweight type cushion block 4 is retained in concreting body.
The present invention changes design concept on the basis of traditional bar spacing control, thickness control of protection cover of rebar, uses Ω
Lock 5 replaces U-shape lock button, slots counterweight type cushion block 4 instead of traditional cushion block with pre-formed disk, can substitute traditional reinforcing bar very well
Localization method, the horizontal and vertical pitch requirements of reinforcing bar are not only reached, can reach thickness of protection tier requirement yet, improve construction
Quality and standard, and accurately sizing in place, effectively avoids influence of doing over again to bar one-time, saves engineering time and cost, reduces
Labour puts into.
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment 1：As shown in Figure 1, construction comprises the following steps：(1) Ω locks 5 and disk are prepared according to design size
Counterweight type of slotting cushion block 4；(2) riding position of cage bar 2 of flood-control wall is determined；(3) medial and lateral two cage bar 2 is blocked with Ω locks 5
Firmly；(4) cage bar 2 inside and outside both sides two forms fixed framework with connecting after the Ω locks 5 of coating steel pipe 6 block well, so
Afterwards, the cage bar 2 of the lower portion is latched toward Ω successively and blocked on 5；(5) after cage bar 2 places, measure distributing reinforcement 1 with tape measure and control
Line processed, is drawn with chalk；(6) by distributing reinforcement 1 successively colligation to cage bar 2；(7) pre-formed disk fluting counterweight type cushion block 4 is buckled
Position is formulated in cage bar 2；(8) the Ω locks 5 with coating steel pipe 6 are taken out from cage bar 2；(9) check reinforcing bar positioning scenarios and
Overall reinforcing bar steadiness, such as meet to require, next step model sheetinstallat can be carried out.
In foregoing, as shown in Figure 2, the Ω locks 5 with coating steel pipe 6 leaned against to the outside of cage bar 2 placed, form one
Neck is arranged, clasps all cage bars 2, forms upper and lower two rows structure, then cage bar 2 is clasped with pre-formed disk fluting counterweight type cushion block 4.
In foregoing, as accompanying drawing 3 shows, reinforcing bar localization method includes cage bar design spacing L1, point storehouse width L2 and distributing reinforcement and set
Being accurately positioned for bar spacing and being accurately positioned for cover to reinforcement including meter spacing L3.It is accurate in the installation process of cage bar 2
Cage bar design spacing L1 sizings are controlled, distributing reinforcement 1 uses tape measure after the sizing of cage bar 2, has measured distributing reinforcement design spacing L3, has used chalk
Setting-out positions.Then, storehouse width L2 is divided according to design control, the Ω locks 5 with coating steel pipe 6 are fixed well in the mutual colligation of reinforcing bar
After stable, taken out before model sheetinstallat；Pre-formed disk fluting counterweight type cushion block 4 does not take out.
In foregoing, after the reinforcing bar including distributing reinforcement 1 and cage bar 2 is had good positioning, colligation or welding are carried out then by coating steel pipe 6
And the entirety of Ω locks 5 is dismantled, pre-formed disk fluting counterweight type cushion block 4 is installed afterwards.
In foregoing, coating steel pipe 6 divides storehouse width L2 to make according to setting, and Ω latches 5 sizes and intensity according to construction need
Make, the thickness of pre-formed disk fluting counterweight type cushion block 4, length, intensity need to make according to design and construction.
In foregoing, as accompanying drawing 4 shows, prefabricated cake sliding weight of steelyard formula cushion block 4 is pre- as the concrete mortar of model using elastic irony
Clamp dog.Prefabricated cake sliding weight of steelyard formula cushion block 4 has local slot-type openings, in the STH of slot-type openings two and wears and connects drive screw fastener
3, moreover, being socketed spring 7 on drive screw fastener 3.
In foregoing, as accompanying drawing 5 shows, Ω locks 5 are Ω type elasticity irony positioning fasteners.The open-top mouth two of Ω locks 5
There is the support plate to turn up side respectively, moreover, the afterbody bottom of Ω locks 5 is tangentially welded and fixed plate 501, it is fixed in fixed plate 501
Steel wire 502.When coating steel pipe 6 connects Ω locks 5, Ω latches 5 afterbodys and is supported on coating steel pipe along major axes orientation with fixed plate 501
On 6 outer walls, while by the colligation of steel wire 502 or it is welded on the outer wall both sides of coating steel pipe 6.
In the embodiment of the present invention, first with the positioning cage bar 2 of Ω locks 5, after the completion of cage bar 2 positions, the position of distributing reinforcement 1 is found accurately,
Cage bar 2 is clasped with pre-formed disk fluting counterweight type cushion block 4, to shore template, and accurately controls thickness of protection tier.Formed full
The bar spacing of foot design and code requirement, substitutes traditional extensive style localization method, can extend to reinforcing bar positioning requirements and compare
In high various architectural engineerings.
In the embodiment of the present invention, Ω latches 5 spacing and processes span according to design drawing, and it is straight according to cage bar 2 that Ω latches 5 diameters
Footpath requires to make.Side dimension is prefabricated according to the diameter of cage bar 2 in pre-formed disk fluting counterweight type cushion block 4.It is drive screw fastener 3, pre-
Rounding disk fluting counterweight type cushion block 4 and Ω locks 5 need to meet size, stress, safe and stable firm, specious needs.
The present invention has good use value and promotional value.It is of the invention with traditional reinforcing bar localization method from economy,
It is compared in terms of speed of application and quality control：
(1) econmics comparison；
By same quantities calculation, 1 storehouse 15m flood-control walls of illustrating, using common positioning method, one storehouse steel of colligation or welding and positioning
Muscle, 20 yuan of cost of raw and processed materials of consumption, 150 yuan of labour cost, and colligation of the present invention or welding and one storehouse reinforcing bar of positioning, consume raw material
Expense is 20 yuan, consumes 120 yuan of labour cost, the cost of labor when expense of saving is positions.
(2) speed of application and quality control are compared；
By same quantities calculation, 3 times faster than common positioning method of speed of application is positioned using Ω type bayonet types steel fixer
More than, bar spacing qualification rate 100% after colligation, improve more than 20% than common positioning, it is ensured that the acceptance rate of process evaluation.
In the present invention, as the further optimization of protective layer cushion block, pre-formed disk fluting counterweight type cushion block 4 is used as protective layer
Cushion block can use square, round pie or sliding weight of steelyard shape profile.Cushion block advantage after optimization is that contact surface is small, can be with according to installation
Locational space shape size, select easy to use.
Above in conjunction with accompanying drawing to the present invention embodiment be explained in detail, but the present invention be not limited to it is above-mentioned
Embodiment, can also be before present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Put that various changes can be made.
Claims (6)
- The full locating location method of Ω formulas 1. flood-control wall reinforcing bar is accurately shaped, it is characterised in that first carry out bar spacing positioning, use (5) fixed coating steel pipe (6) installation is latched with Ω and makes framework, it is solid for supporting with pre-formed disk fluting counterweight type cushion block (4) Determine cover to reinforcement, carry out protective layer thickness positioning；Wherein, incidentally perforated on pre-formed disk fluting counterweight type cushion block (4) screw For fixing, coating steel pipe (6) and Ω locks (5) take out before concreting, and pre-formed disk fluting counterweight type cushion block (4) It is retained in concreting body；Construction comprises the following steps：1) Ω locks (5) and disk fluting weight are prepared according to design size Pattern cushion block (4)；2) cage bar (2) riding position of flood-control wall is determined；3) (5) are latched with Ω to block medial and lateral two cage bar (2) Firmly；4) cage bar (2) inside and outside both sides two forms fixed frame with connecting after the Ω locks (5) of coating steel pipe (6) block well Frame, then, the cage bar (2) of the lower portion is latched toward Ω blocked on (5) successively；5) after cage bar (2) places, measured with tape measure Distributing reinforcement (1) control line, is drawn with chalk；6) by distributing reinforcement (1) successively colligation to cage bar (2)；7) pre-formed disk is slotted Counterweight type cushion block (4) is buckled in cage bar (2) and formulates position；8) the Ω locks (5) with coating steel pipe (6) are taken out from cage bar (2)； 9) reinforcing bar positioning scenarios and overall reinforcing bar steadiness are checked, such as meets to require, next step model sheetinstallat can be carried out.
- The full locating location method of Ω formulas 2. flood-control wall reinforcing bar as claimed in claim 1 is accurately shaped, it is characterised in that will be with plating The Ω locks (5) of zinc steel pipe (6) are leaned against on the outside of the cage bar (2) placed, shape neck in a row, clasp all cage bars (2), are formed Upper and lower two rows structure, then cage bar (2) is clasped with pre-formed disk fluting counterweight type cushion block (4).
- The full locating location method of Ω formulas 3. flood-control wall reinforcing bar as claimed in claim 1 is accurately shaped, it is characterised in that reinforcing bar is fixed Position method includes cage bar design spacing (L1), divide storehouse width (L2) and distributing reinforcement design spacing (L3) including bar spacing essence It is determined that position and cover to reinforcement are accurately positioned；Accurately control cage bar design spacing (L1) sizing in cage bar (2) installation process, Distributing reinforcement (1) uses tape measure after cage bar (2) sizing, has measured distributing reinforcement design spacing (L3), is positioned with chalk setting-out；Then, root Dividing storehouse width (L2) according to design control, the Ω with coating steel pipe (6) latches (5) after the good fixing-stable of the mutual colligation of reinforcing bar, Taken out before model sheetinstallat；Pre-formed disk fluting counterweight type cushion block (4) does not take out.
- The full locating location method of Ω formulas 4. flood-control wall reinforcing bar as claimed in claim 1 is accurately shaped, it is characterised in that distributing reinforcement (1) colligation or welding and then coating steel pipe (6) and Ω locks (5) is overall and after the reinforcing bar including cage bar (2) has good positioning, are carried out Dismantle, pre-formed disk fluting counterweight type cushion block (4) is installed afterwards.
- The full locating location method of Ω formulas 5. flood-control wall reinforcing bar as claimed in claim 1 is accurately shaped, it is characterised in that pre- rounding Cake sliding weight of steelyard formula cushion block (4) is the concrete mortar prefabricated section using elastic irony as model；Prefabricated cake sliding weight of steelyard formula cushion block (4) has Local slot-type openings, in the STH of slot-type openings two and wear and connect drive screw fastener (3), moreover, being socketed on drive screw fastener (3) Spring (7).
- The full locating location method of Ω formulas 6. flood-control wall reinforcing bar as claimed in claim 1 is accurately shaped, it is characterised in that Ω is latched (5) it is Ω type elasticity irony positioning fasteners；There is the support plate to turn up the open-top mouth both sides of Ω locks (5) respectively, moreover, Ω locks The afterbody bottom of button (5) is tangentially welded and fixed plate (501), and steel wire (502) is fixed in fixed plate (501)；Coating steel pipe (6) is even When connecing Ω locks (5), Ω lock (5) afterbodys are supported on coating steel pipe (6) outer wall with fixed plate (501) along major axes orientation, together When by steel wire (502) colligation or be welded on coating steel pipe (6) outer wall both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735188.8A CN107338762B (en) | 2017-08-24 | 2017-08-24 | Omega-type full-locking positioning method and positioner for accurately shaping steel bars of flood prevention wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735188.8A CN107338762B (en) | 2017-08-24 | 2017-08-24 | Omega-type full-locking positioning method and positioner for accurately shaping steel bars of flood prevention wall |
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| CN107338762A true CN107338762A (en) | 2017-11-10 |
| CN107338762B CN107338762B (en) | 2022-11-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109153A (en) * | 2018-08-09 | 2019-01-01 | 江西荣仁电力器材有限公司 | For the fastener structure in concrete wire pole |
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|---|---|---|---|---|
| CN1936228A (en) * | 2006-03-07 | 2007-03-28 | 朱秦江 | Concrete building reinforcing-bar precision positioning system and its construction method |
| CN102418403A (en) * | 2011-10-08 | 2012-04-18 | 青岛理工大学 | Reinforcement covering layer thickness positioner and use method as well as application thereof |
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| CN1936228A (en) * | 2006-03-07 | 2007-03-28 | 朱秦江 | Concrete building reinforcing-bar precision positioning system and its construction method |
| CN102418403A (en) * | 2011-10-08 | 2012-04-18 | 青岛理工大学 | Reinforcement covering layer thickness positioner and use method as well as application thereof |
| CN103938796A (en) * | 2013-01-21 | 2014-07-23 | 高行友 | Construction method of cast-in-situ reinforced concrete column |
| CN105155853A (en) * | 2015-08-20 | 2015-12-16 | 中铁建大桥工程局集团第五工程有限公司 | Process for positioning and constructing reinforced concrete for high-rise residential buildings |
| CN105888108A (en) * | 2016-05-25 | 2016-08-24 | 中大建设股份有限公司 | Reinforced concrete shear wall with positioning prefabricated member inside and construction method of reinforced concrete shear wall |
| CN207160597U (en) * | 2017-08-24 | 2018-03-30 | 上海市水利工程集团有限公司 | Flood-control wall bar construction precise localizer |
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| CN109109153A (en) * | 2018-08-09 | 2019-01-01 | 江西荣仁电力器材有限公司 | For the fastener structure in concrete wire pole |
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