CN109332982B - Steel bar butt joint positioning device for pile foundation steel reinforcement cage machining and construction method - Google Patents
Steel bar butt joint positioning device for pile foundation steel reinforcement cage machining and construction method Download PDFInfo
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- CN109332982B CN109332982B CN201811454131.1A CN201811454131A CN109332982B CN 109332982 B CN109332982 B CN 109332982B CN 201811454131 A CN201811454131 A CN 201811454131A CN 109332982 B CN109332982 B CN 109332982B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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Abstract
The invention discloses a steel bar butt joint positioning device for processing a pile foundation steel reinforcement cage and a construction method, wherein the device comprises: the steel pipe, the disc, the through hole, the upper section of steel bar main reinforcement, the lower section of steel bar main reinforcement and the steel bar fixing mechanism; the circle center positions of the two disks are provided with holes, and the steel pipe penetrates through the holes of the two disks and is fixedly connected with the holes; a plurality of through holes are formed in the circumference of the disc at equal intervals; the upper section of steel bar main reinforcement and the lower section of steel bar main reinforcement are respectively provided with a plurality of steel bar main reinforcements, the steel bar main reinforcements and the lower section of steel bar main reinforcements are respectively arranged in through holes at the peripheries of the two circular discs at equal intervals, the upper section of steel bar main reinforcements and the lower section of steel bar main reinforcements are arranged in a staggered mode at intervals, and the upper section of steel bar main reinforcements, the lower section of steel bar main reinforcements and the steel pipes are mutually parallel; the steel bar fixing mechanisms are provided with a plurality of steel bar fixing mechanisms, are respectively arranged at the joints of the circular discs and the upper section of steel bar main reinforcements and the lower section of steel bar main reinforcements, and are used for fixing and positioning the upper section of steel bar main reinforcements and the lower section of steel bar main reinforcements through the steel bar fixing mechanisms. The invention has reasonable design and good positioning effect, and reduces the construction difficulty and cost.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a steel bar butt joint positioning device for processing a pile foundation steel reinforcement cage and a construction method.
Background
With the rapid development of engineering construction in China, pile foundation engineering technology is more and more commonly applied and is one of the indispensable construction technologies in engineering construction. The steel reinforcement cage generally adopts the segmentation welding to take shape among the pile foundation engineering construction process, and atress reinforcing bar attach fitting often requires to stagger certain distance between the segmentation, and the steel reinforcement cage that has processed transports to the scene after, the atress reinforcing bar between the segmentation adopts screw sleeve to connect, in the past because the course of working just adopts screw sleeve to connect between the segmentation, it is time-consuming and arduous to screw up screw sleeve, demolish inefficiency to because of the steel reinforcement is wrong apart from inconsistent, the reinforcing bar must fix a position the accuracy during hoist and mount, installation effectiveness low scheduling problem.
Disclosure of Invention
The invention aims to solve the technical problem of providing a steel bar butting and positioning device for processing a pile foundation reinforcement cage and a construction method aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a steel bar butt joint positioning device for processing a pile foundation steel bar cage, which comprises: the steel pipe, the disc, the through hole, the upper section of steel bar main reinforcement, the lower section of steel bar main reinforcement and the steel bar fixing mechanism; wherein:
the two disks are provided, the circle center positions of the two disks are provided with holes, and the steel pipe penetrates through the holes of the two disks and is fixedly connected with the holes; a plurality of through holes are formed in the circumference of the disc at equal intervals; the upper section of steel bar main reinforcement and the lower section of steel bar main reinforcement are respectively provided with a plurality of steel bar main reinforcements, the steel bar main reinforcements and the lower section of steel bar main reinforcements are respectively arranged in through holes at the peripheries of the two circular discs at equal intervals, the upper section of steel bar main reinforcements and the lower section of steel bar main reinforcements are arranged in a staggered mode at intervals, and the upper section of steel bar main reinforcements, the lower section of steel bar main reinforcements and the steel pipes are mutually parallel;
the steel bar fixing mechanisms are provided with a plurality of steel bar fixing mechanisms, are respectively arranged at the joints of the circular discs and the upper section of steel bar main reinforcements and the lower section of steel bar main reinforcements, and are used for fixing and positioning the upper section of steel bar main reinforcements and the lower section of steel bar main reinforcements through the steel bar fixing mechanisms.
Further, the reinforcing bar fixing mechanism of the present invention comprises: the steel plate, the jacking bolt, the U-shaped iron sheet with the screw hole and the welding line; wherein:
be equipped with the trompil on the steel sheet, take the U shaped iron piece of screw to install on the steel sheet, pass the U shaped iron piece and the steel sheet of taking the screw in proper order through the puller bolt, carry out the reinforcing bar to upper segment reinforcing bar owner muscle and lower section reinforcing bar owner muscle respectively and fix.
Further, the steel pipe and the disc are fixed through bolts.
The invention provides a construction method of a steel bar butting and positioning device for processing a pile foundation steel reinforcement cage, which comprises the following steps:
step one, finishing processing of a first section of reinforcement cage main reinforcement through a disc through hole to ensure that the reinforcement cage main reinforcement is uniformly distributed, and then moving out a disc;
welding a U-shaped iron sheet with screw holes on the lower part of a through hole on a disc before assembly, and fixing a steel plate on the disc through the U-shaped iron sheet with the screw holes by using a jacking bolt, wherein the steel plate is rectangular, has the width of 30-50 mm, the height of 300-500 mm and the thickness of 18-30 mm; the two discs are connected by steel pipes and the distance is unchanged so as to ensure that the staggered distance of the main reinforcements of the reinforcement cage is consistent;
thirdly, abutting the main reinforcement of the first section of reinforcement cage against the steel plate of the disc through the through hole, and abutting the main reinforcement corresponding to the lower section of reinforcement cage against the steel plate corresponding to the disc through the through hole, so that the processing of the lower section of reinforcement cage is completed, the main reinforcements of the reinforcement cage are uniformly distributed, and the butt joint precision of the upper section of reinforcement cage and the lower section of reinforcement cage is improved;
and step four, repeating the step three until the whole reinforcement cage is processed.
The invention has the following beneficial effects: the steel bar butting and positioning device for processing the pile foundation steel bar cage and the construction method have the advantages of reasonable design, good positioning effect, reusability, high mounting and dismounting speed, accurate steel bar positioning, no need of very accurate hoisting process requirements and reduction of construction difficulty and cost.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural view of an apparatus for connecting reinforcement bars of a reinforcement cage for a pile foundation according to an embodiment of the present invention;
fig. 2 is a structural sectional view of an apparatus for connecting reinforcement bars of a pile foundation reinforcement cage according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The reinforcing steel bar butt joint positioning device for processing the pile foundation reinforcing steel bar cage comprises: the steel pipe comprises a steel pipe 1, a disc 2, a through hole 7, an upper section of steel bar main reinforcement 8, a lower section of steel bar main reinforcement 9 and a steel bar fixing mechanism; wherein:
the two disks 2 are provided, the circle center positions of the two disks 2 are provided with holes, and the steel pipe 1 penetrates through the holes of the two disks 2 and is fixedly connected with the holes; a plurality of through holes 7 are formed in the circumference of the disc 2 at equal intervals; the upper section of steel bar main reinforcement 8 and the lower section of steel bar main reinforcement 9 are respectively provided with a plurality of steel bar main reinforcements and are respectively arranged in through holes 7 at the circumference of the two discs 2 at equal intervals, the upper section of steel bar main reinforcement 8 and the lower section of steel bar main reinforcement 9 are arranged in a staggered mode at intervals, and the upper section of steel bar main reinforcement 8, the lower section of steel bar main reinforcement 9 and the steel pipe 1 are mutually parallel;
the reinforcing steel bar fixing mechanisms are provided with a plurality of reinforcing steel bar fixing mechanisms, are respectively arranged at the joints of the disc 2 and the upper section of main reinforcing steel bar 8 and the lower section of main reinforcing steel bar 9, and are used for fixing and positioning the upper section of main reinforcing steel bar 8 and the lower section of main reinforcing steel bar 9 through the reinforcing steel bar fixing mechanisms.
Reinforcing bar fixed establishment includes: the device comprises a steel plate 3, a puller bolt 4, a U-shaped iron sheet 5 with a screw hole and a welding seam 6; wherein:
be equipped with the trompil on the steel sheet 3, take U shaped iron piece 5 of screw to install on steel sheet 3, pass U shaped iron piece 5 and the steel sheet 3 of taking the screw in proper order through puller bolt 4, carry out the reinforcing bar to upper segment reinforcing bar owner muscle 8 and lower section reinforcing bar owner muscle 9 respectively and fix.
The steel pipe 1 and the disc 2 are fixed by bolts.
The construction method of the steel bar butting and positioning device for processing the pile foundation reinforcement cage, provided by the embodiment of the invention, comprises the following steps:
step one, finishing processing of a first section of reinforcement cage main reinforcement through a disc through hole to ensure that the reinforcement cage main reinforcement is uniformly distributed, and then moving out a disc;
welding a U-shaped iron sheet with screw holes on the lower part of a through hole on a disc before assembly, and fixing a steel plate on the disc through the U-shaped iron sheet with the screw holes by using a jacking bolt, wherein the steel plate is rectangular, has the width of 30-50 mm, the height of 300-500 mm and the thickness of 18-30 mm; the two discs are connected by steel pipes and the distance is unchanged so as to ensure that the staggered distance of the main reinforcements of the reinforcement cage is consistent;
thirdly, abutting the main reinforcement of the first section of reinforcement cage against the steel plate of the disc through the through hole, and abutting the main reinforcement corresponding to the lower section of reinforcement cage against the steel plate corresponding to the disc through the through hole, so that the processing of the lower section of reinforcement cage is completed, the main reinforcements of the reinforcement cage are uniformly distributed, and the butt joint precision of the upper section of reinforcement cage and the lower section of reinforcement cage is improved;
and step four, repeating the step three until the whole reinforcement cage is processed.
In another embodiment of the invention:
the device and the method for butt joint positioning of the steel bars and spacing of the main bars for processing the pile foundation steel reinforcement cage comprise two circular discs, 1-section steel pipes, a plurality of groups of jacking bolts, a plurality of groups of steel plates, a plurality of groups of U-shaped iron sheets with screw holes and a plurality of groups of through holes which are uniformly distributed.
Two discs are butt joint end of upper segment steel reinforcement cage owner muscle and lower segment steel reinforcement cage owner muscle, more above two steel pipe connection distance for the disc are certain to guarantee that steel reinforcement cage owner muscle staggers the distance unanimously, take the U type iron sheet of screw to fix and set up on the disc, on the steel sheet is fixed in the disc through the U type iron sheet of taking the screw with the puller bolt, the steel sheet sets up with steel reinforcement cage owner muscle is corresponding, upper segment steel reinforcement cage owner muscle with lower segment steel reinforcement cage owner muscle passes through the through-hole and sets up on corresponding the disc, upper segment steel reinforcement cage owner muscle lower segment steel reinforcement cage owner muscle with two discs the steel pipe parallels, upper segment steel reinforcement cage owner muscle with the tip of lower segment steel reinforcement cage owner muscle supports respectively to lean on two discs on the steel sheet.
(1) Treat that first section steel reinforcement cage owner muscle passes through the disc through-hole and accomplishes the processing and guarantee that steel reinforcement cage owner muscle distributes evenly the back, shift out the disc, weld the through-hole lower part on the disc with U type iron piece, then with the steel sheet on the U type iron piece of for the puller bolt through taking the screw is fixed in the disc, lean on steel sheet in the disc through the through-hole with steel reinforcement cage owner muscle again.
(2) The main reinforcement of the lower section of the reinforcement cage is abutted to the steel plate of the disc through the through hole, the lower section of the reinforcement cage is machined, the main reinforcement of the reinforcement cage is distributed uniformly, and the butt joint precision of the main reinforcement of the upper section of the reinforcement cage and the butt joint precision of the main reinforcement of the lower section of the reinforcement cage are improved.
(3) Because of steel reinforcement cage owner muscle scale, the distance of staggering of steel reinforcement cage owner muscle is unanimous for this device, can repeat 2 nd step, until accomplishing the processing of whole steel reinforcement cage.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (3)
1. The utility model provides a reinforcing bar butt joint positioner for processing of pile foundation steel reinforcement cage which characterized in that, the device includes: the steel pipe fixing device comprises a steel pipe (1), a disc (2), a through hole (7), an upper section of steel bar main reinforcement (8), a lower section of steel bar main reinforcement (9) and a steel bar fixing mechanism; wherein:
the two disks (2) are provided, holes are formed in the circle centers of the two disks (2), and the steel pipe (1) penetrates through the holes of the two disks (2) and is fixedly connected with the steel pipe; a plurality of through holes (7) are formed in the circumference of the disc (2) at equal intervals; the upper section of steel bar main reinforcement (8) and the lower section of steel bar main reinforcement (9) are both provided with a plurality of steel bar main reinforcements, the upper section of steel bar main reinforcements and the lower section of steel bar main reinforcements are respectively installed in through holes (7) at the peripheries of the two circular discs (2) at equal intervals, the upper section of steel bar main reinforcements (8) and the lower section of steel bar main reinforcements (9) are arranged in a staggered mode at intervals, and the upper section of steel bar main reinforcements (8), the lower section of steel bar main reinforcements (9) and the steel pipe (1) are parallel;
a plurality of steel bar fixing mechanisms are arranged at the joints of the disc (2) and the upper section of steel bar main reinforcement (8) and the lower section of steel bar main reinforcement (9), and the upper section of steel bar main reinforcement (8) and the lower section of steel bar main reinforcement (9) are fixed and positioned through the steel bar fixing mechanisms;
reinforcing bar fixed establishment includes: the steel plate (3), the jacking bolt (4), the U-shaped iron sheet (5) with the screw hole and the welding seam (6); wherein:
the steel plate (3) is provided with a hole, the U-shaped iron sheet (5) with the screw hole is installed on the steel plate (3), the U-shaped iron sheet (5) with the screw hole and the steel plate (3) sequentially penetrate through the puller bolt (4), and the upper section steel bar main rib (8) and the lower section steel bar main rib (9) are respectively fixed by steel bars.
2. The steel bar butt joint positioning device for processing the pile foundation reinforcement cage according to the claim 1, characterized in that the steel pipe (1) and the disc (2) are fixed by bolts.
3. A construction method for using the steel bar butting and positioning device for processing the pile foundation reinforcement cage according to claim 1, which is characterized by comprising the following steps:
step one, finishing processing of a first section of reinforcement cage main reinforcement through a disc through hole to ensure that the reinforcement cage main reinforcement is uniformly distributed, and then moving out a disc;
welding a U-shaped iron sheet with screw holes on the lower part of a through hole on a disc before assembly, and fixing a steel plate on the disc through the U-shaped iron sheet with the screw holes by using a jacking bolt, wherein the steel plate is rectangular, has the width of 30-50 mm, the height of 300-500 mm and the thickness of 18-30 mm; the two discs are connected by steel pipes and the distance is unchanged so as to ensure that the staggered distance of the main reinforcements of the reinforcement cage is consistent;
thirdly, abutting the main reinforcement of the first section of reinforcement cage against the steel plate of the disc through the through hole, and abutting the main reinforcement corresponding to the lower section of reinforcement cage against the steel plate corresponding to the disc through the through hole, so that the processing of the lower section of reinforcement cage is completed, the main reinforcements of the reinforcement cage are uniformly distributed, and the butt joint precision of the upper section of reinforcement cage and the lower section of reinforcement cage is improved;
and step four, repeating the step three until the whole reinforcement cage is processed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454131.1A CN109332982B (en) | 2018-11-30 | 2018-11-30 | Steel bar butt joint positioning device for pile foundation steel reinforcement cage machining and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811454131.1A CN109332982B (en) | 2018-11-30 | 2018-11-30 | Steel bar butt joint positioning device for pile foundation steel reinforcement cage machining and construction method |
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| CN109332982A CN109332982A (en) | 2019-02-15 |
| CN109332982B true CN109332982B (en) | 2021-01-19 |
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| TWI681103B (en) | 2018-07-18 | 2020-01-01 | 潤弘精密工程事業股份有限公司 | Jig and method for making reinforcement cage |
| CN114473420B (en) * | 2018-07-18 | 2024-05-24 | 润弘精密工程事业股份有限公司 | Jig for preparing reinforcement cage |
| CN113020835B (en) * | 2021-05-17 | 2022-08-05 | 中铁广州工程局集团深圳工程有限公司 | Equivalent ground wall reinforcement cage welding method capable of avoiding stress concentration |
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| JP5280228B2 (en) * | 2009-01-30 | 2013-09-04 | 有限会社三和製作所 | Reinforcing bar assembly structure |
| CN203936514U (en) * | 2014-06-30 | 2014-11-12 | 深圳市康振机械科技有限公司 | Online docking reinforcing bar cage seam welding |
| CN104652422B (en) * | 2014-12-28 | 2017-04-05 | 上海市机械施工集团有限公司 | For the device and method of pile foundation steel bar cage bar connecting |
| CN107838341B (en) * | 2017-12-13 | 2023-09-19 | 河南省公路工程局集团有限公司 | Combined multifunctional reinforcement cage manufacturing die carrier and manufacturing method |
| CN108179749B (en) * | 2017-12-30 | 2023-05-23 | 中铁一局集团有限公司 | Lattice column positioner and positioning method thereof |
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