CN101245595B - Method for manufacturing big diameter borehole filling pile cage of reinforcement - Google Patents
Method for manufacturing big diameter borehole filling pile cage of reinforcement Download PDFInfo
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- CN101245595B CN101245595B CN2008100199645A CN200810019964A CN101245595B CN 101245595 B CN101245595 B CN 101245595B CN 2008100199645 A CN2008100199645 A CN 2008100199645A CN 200810019964 A CN200810019964 A CN 200810019964A CN 101245595 B CN101245595 B CN 101245595B
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Abstract
The invention discloses a manufacturing method of a bored pile reinforcing cage with large caliber, comprising a set pallet; the distance of a main reinforcement is set by the card position of the pallet, the radial dislocation of the main reinforcement is eliminated and the deviation of the main reinforcement in the length direction is eliminated by prearranging; the invention can effectively eliminate the radial dislocation and the deviation along the length direction occurring when an upper segmental reinforcing cage and a lower segmental reinforcing cage are in connection; the reinforcing cage manufactured by the invention can achieve the straight connection of the main reinforcement and ensure the quality of the joint construction, thus accelerating the progress of the construction.
Description
Technical field:
The present invention relates to a kind of preparation method of borehole filling pile cage of reinforcement.
Background technology:
We know that borehole filling pile cage of reinforcement is a sectional making, also need save the butt joint of reinforcing cage master muscle after reinforcing cage is made in the aperture up and down.For general small diameter hole filling pile cage of reinforcement, need only on the stiffening ring of making in advance by the uniform good main muscle of designing requirement, save the electric welding overlap joint of reinforcing cage master muscle then in the aperture up and down and just can finish smoothly, only need satisfy the job specfication requirement of the lap length 〉=10d (one side welding) of every main muscle.But for big diameter borehole filling pile, every Bored Pile Construction continuity is had higher requirements, all should shorten the construction duration as early as possible satisfying under the prerequisite of construction quality from pore-forming, each work progress one clear, cage, two clear, concrete pouring down.So, when the reinforcing cage of making is saved reinforcing cage master muscle up and down and connects in the aperture as still adopting traditional electric welding to connect the construction process requirement that obviously can not satisfy big diameter borehole filling pile.At present, rolling straight thread connection and compression sleeve connecting reinforcement cage master muscle technology have obtained extensive use in the middle of the big diameter borehole filling pile construction.Obviously, this two effective reinforcements cage master muscle connection technology is made reinforcing cage and has been proposed new requirement.When reinforcing cage was made, for reinforcing cage radially, every joint reinforcing cage master muscle had a placement error on stiffening ring is arranged; For the length of reinforcing cage direction, every joint reinforcing cage master muscle has an error in length.Wherein any one error all is inevitably in construction, and the generation of this error will make to save up and down and produce the contraposition deviation when reinforcing cage connects.For the radial misalignments of same main muscle, will cause the same main muscle in joint not straight up and down, for the length direction dislocation of same main muscle, will cause the steel bar end of the same main muscle in joint the space to be arranged or overlap joint occurs.No matter be radial misalignments or length direction dislocation, deviation is big slightly, for the reinforcing cage master muscle that adopts rolling straight thread to connect, just is difficult to connect same main muscle of cage up and down in high quality with threaded ferrule.
Summary of the invention:
The object of the present invention is to provide a kind of can effectively the elimination to save the preparation method that produces the big diameter borehole filling pile cage of reinforcement of radial misalignments and length direction bias phenomenon when reinforcing cage connects up and down.
Technical solution of the present invention is:
A kind of preparation method of big diameter borehole filling pile cage of reinforcement is characterized in that: comprise the following steps:
Make the arc clamp with steel plate, the cambered surface diameter of clamp is a reinforcing cage master muscle external profile diameter, clamp vertically is placed on the channel-section steel pedestal of back-off, makes the screens of rest master muscle on the clamp cambered surface by main muscle design interval location, and the spacing of screens and screens is the main muscle spacing of design; Above-mentioned clamp is made length direction every 2 meters along reinforcing cage to be laid; Lay with transit control the clamp position, make every clamp cambered surface center (being the cambered surface minimum point) make length direction on a line along reinforcing cage, every clamp vertical plate face keeps vertical with the reinforcing cage longitudinal centre line, with level gauge the absolute altitude at every clamp cambered surface center is transferred to same level then, then the channel-section steel pedestal is fixed on the ground; Main muscle along the clamp arranged direction since end cage with two～three joint reinforcing cages is arranged in the screens of clamp, and the joint between the joint connects with branch sleeve, notes end reinforced the flushing of end cage afterbody; Reinforcing rib is placed on the main muscle by the design interval pitch, and the verticality of reinforcing rib is controlled with hanging to hang down; The main muscle of remainder is laid on the reinforcing rib by designing requirement with the spacing instrument of main muscle spacing, and it is firm with reinforcing rib spot welding, joint between will saving equally connects with branch sleeve, the spacing instrument of main muscle spacing is an arc, two screens are set on the arc, the spacing of these two screens is to make the two main muscle spacings that are close to these two screens outsides identical with the main muscle spacing of design, and the cambered surface diameter of arc is identical with clamp cambered surface diameter; Spiral bar is wrapped on the reinforcing cage by the designing requirement spacing, and to be the spot welding of plum blossom point firm with main muscle; The joint of the reinforcing cage made is turned on the branch sleeve of joint joint, to hang clamp except that the following joint reinforcing cage wherein going up most a joint reinforcing cage, on the interface of same main muscle, carry out respective markers before hanging, and will go up most one the joint reinforcing cage winch to the clamp afterbody, making is upwards pieced together in continuation in advance on the basis of this joint reinforcing cage, tire out so successively to push away the making of finishing a whole set of reinforcing cage.
The thickness of arc clamp is 20mm.
The present invention can effectively eliminate to save up and down and produce radial misalignments and length direction bias phenomenon when reinforcing cage connects.The reinforcing cage that the present invention makes can reach main muscle connect straight, guarantee the joint construction quality, thereby accelerating construction progress.
Description of drawings:
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the clamp of one embodiment of the invention, main muscle graph of a relation.
Fig. 2 is the configuration diagram of the spacing instrument of main muscle spacing.
The specific embodiment:
The preparation method of a kind of heavy caliber (routine diameter 2500mm, 3000mm etc.) borehole filling pile cage of reinforcement, comprise the following steps: to make arc clamp 1 with the thick steel plate of 20mm, the cambered surface diameter of clamp is a reinforcing cage master muscle external profile diameter, clamp vertically is placed on the channel-section steel pedestal 4 of back-off, make the screens 2 of rest master muscle 3 on the clamp cambered surface by main muscle design interval location, the spacing of screens and screens is the main muscle spacing of design; Above-mentioned clamp is made length direction every 2 meters along reinforcing cage to be laid; Lay with transit control the clamp position, make every clamp cambered surface center (being the cambered surface minimum point) make length direction on a line along reinforcing cage, every clamp vertical plate face keeps vertical with the reinforcing cage longitudinal centre line, with level gauge the absolute altitude at every clamp cambered surface center is transferred to same level then, then the channel-section steel pedestal is fixed on the ground; Main muscle along the clamp arranged direction since end cage with two～three joint reinforcing cages is arranged in the screens of clamp, and the joint between the joint connects with branch sleeve, notes end reinforced the flushing of end cage afterbody; Reinforcing rib is placed on the main muscle by the design interval pitch, and the verticality of reinforcing rib is controlled with hanging to hang down; The main muscle of remainder is laid on the reinforcing rib by designing requirement with the spacing instrument 5 of main muscle spacing, and it is firm with reinforcing rib spot welding, joint between will saving equally connects with branch sleeve, the spacing instrument 5 of main muscle spacing is an arc, two screens 6,7 are set on the arc, the spacing of screens 6,7 is to make two main muscle 8,9 spacings that are close to these two screens outsides identical with the main muscle spacing of design, and the cambered surface diameter of arc is identical with clamp cambered surface diameter; Spiral bar is wrapped on the reinforcing cage by the designing requirement spacing, and to be the spot welding of plum blossom point firm with main muscle; The joint of the reinforcing cage made is turned on the branch sleeve of joint joint, to hang clamp except that the following joint reinforcing cage wherein going up most a joint reinforcing cage, on the interface of same main muscle, carry out respective markers before hanging, and will go up most one the joint reinforcing cage winch to the clamp afterbody, making is upwards pieced together in continuation in advance on the basis of this joint reinforcing cage, tire out so successively to push away the making of finishing a whole set of reinforcing cage.
Claims (2)
1. the preparation method of a big diameter borehole filling pile cage of reinforcement is characterized in that: comprise the following steps:
Make the arc clamp with steel plate, the cambered surface diameter of clamp is a reinforcing cage master muscle external profile diameter, clamp vertically is placed on the channel-section steel pedestal of back-off, makes the screens of rest master muscle on the clamp cambered surface by main muscle design interval location, and the spacing of screens and screens is the main muscle spacing of design; Above-mentioned clamp is made length direction every 2 meters along reinforcing cage to be laid; Lay with transit control the clamp position, make every clamp cambered surface minimum point make length direction on a line along reinforcing cage, every clamp vertical plate face keeps vertical with the reinforcing cage longitudinal centre line, with level gauge the absolute altitude of every clamp cambered surface minimum point is transferred to same level then, then the channel-section steel pedestal is fixed on the ground; Main muscle along the clamp arranged direction since end cage with two～three joint reinforcing cages is arranged in the screens of clamp, and the joint between the joint connects with branch sleeve, notes end reinforced the flushing of end cage afterbody; Reinforcing rib is placed on the main muscle by the design interval pitch, and the verticality of reinforcing rib is controlled with hanging to hang down; The main muscle of remainder is laid on the reinforcing rib by designing requirement with the spacing instrument of main muscle spacing, and it is firm with reinforcing rib spot welding, joint between will saving equally connects with branch sleeve, the spacing instrument of main muscle spacing is an arc, two screens are set on the arc, the spacing of these two screens is to make the two main muscle spacings that are close to these two screens outsides identical with the main muscle spacing of design, and the cambered surface diameter of arc is identical with clamp cambered surface diameter; Spiral bar is wrapped on the reinforcing cage by the designing requirement spacing, and to be the spot welding of plum blossom point firm with main muscle; The joint of the reinforcing cage made is turned on the branch sleeve of joint joint, to hang clamp except that the following joint reinforcing cage wherein going up most a joint reinforcing cage, on the interface of same main muscle, carry out respective markers before hanging, and will go up most one the joint reinforcing cage winch to the clamp afterbody, making is upwards pieced together in continuation in advance on the basis of this joint reinforcing cage, tire out so successively to push away the making of finishing a whole set of reinforcing cage.
2. the preparation method of big diameter borehole filling pile cage of reinforcement according to claim 1, it is characterized in that: the thickness of arc clamp is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100199645A CN101245595B (en) | 2008-03-18 | 2008-03-18 | Method for manufacturing big diameter borehole filling pile cage of reinforcement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100199645A CN101245595B (en) | 2008-03-18 | 2008-03-18 | Method for manufacturing big diameter borehole filling pile cage of reinforcement |
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| Publication Number | Publication Date |
|---|---|
| CN101245595A CN101245595A (en) | 2008-08-20 |
| CN101245595B true CN101245595B (en) | 2010-09-29 |
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| CN2008100199645A Active CN101245595B (en) | 2008-03-18 | 2008-03-18 | Method for manufacturing big diameter borehole filling pile cage of reinforcement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280700A (en) * | 2019-06-25 | 2019-09-27 | 中建七局安装工程有限公司 | It is a kind of to facilitate overlength steel reinforcement cage segmentation docking processing system and processing method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421341B (en) * | 2015-12-08 | 2017-12-22 | 中国建筑第六工程局有限公司 | A kind of large diameter pile foundation fabrication of reinforcing cage method |
| CN106040921A (en) * | 2016-05-24 | 2016-10-26 | 中交第航务工程局有限公司 | Cylindrical steel reinforcement cage quick precise connection machining formwork and manufacturing method for steel reinforcement cages |
| CN109365696B (en) * | 2018-11-30 | 2020-08-18 | 中国一冶集团有限公司 | Steel reinforcement cage manufacturing formwork and construction method |
| CN109403315A (en) * | 2018-12-07 | 2019-03-01 | 中建筑港集团有限公司 | A kind of pile foundation steel bar cage lengthways main steel bar positioning device and localization method |
| CN110258539B (en) * | 2019-04-28 | 2021-02-12 | 安徽省公路桥梁工程有限公司 | Underwater cast-in-situ bored pile and construction method thereof |
| CN113666280A (en) * | 2021-08-19 | 2021-11-19 | 黄河勘测规划设计研究院有限公司 | Method for manufacturing and hoisting reinforcement cage for impervious wall construction |
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2008
- 2008-03-18 CN CN2008100199645A patent/CN101245595B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280700A (en) * | 2019-06-25 | 2019-09-27 | 中建七局安装工程有限公司 | It is a kind of to facilitate overlength steel reinforcement cage segmentation docking processing system and processing method |
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| CN101245595A (en) | 2008-08-20 |
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