CN102672081A - Manufacturing method for reinforcement cage for centrifugal concrete pipe piles - Google Patents

Manufacturing method for reinforcement cage for centrifugal concrete pipe piles Download PDF

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Publication number
CN102672081A
CN102672081A CN2012101606077A CN201210160607A CN102672081A CN 102672081 A CN102672081 A CN 102672081A CN 2012101606077 A CN2012101606077 A CN 2012101606077A CN 201210160607 A CN201210160607 A CN 201210160607A CN 102672081 A CN102672081 A CN 102672081A
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CN
China
Prior art keywords
end plate
reinforcement cage
axial rib
steel reinforcement
axial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012101606077A
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Chinese (zh)
Inventor
长谷山国广
张日红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO ZHEDONG XINGANG BUILDING MATERIALS CO Ltd
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NINGBO ZHEDONG XINGANG BUILDING MATERIALS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NINGBO ZHEDONG XINGANG BUILDING MATERIALS CO Ltd filed Critical NINGBO ZHEDONG XINGANG BUILDING MATERIALS CO Ltd
Priority to CN2012101606077A priority Critical patent/CN102672081A/en
Publication of CN102672081A publication Critical patent/CN102672081A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a manufacturing method for a reinforcement cage for centrifugal concrete pipe piles. The method is characterized by comprising the following steps of: selecting the axial ribs of the reinforcement cage according to the lengths of the concrete pipe piles, installing an end plate on a traction trolley simultaneously, and inserting the selected axial ribs on the end plate one by one; after every axial rib is inserted in an insertion hole on the end plate, laterally moving the axial ribs, so as to clamp the heads of the axial ribs in counter bores communicated with the insertion holes on the end plate; dragging the end plate to move via the traction trolley, performing a roll-welding operation by a roll welder along the peripheries of the axial ribs simultaneously until all reinforcements on the peripheries of the axial ribs are welded; and installing the end plate at the other end of the reinforcement cage on the reinforcement cage manually by a worker, thus finishing manufacturing the reinforcement cage. The manufacturing method for the reinforcement cage for the centrifugal concrete pipe piles is high in production efficiency.

Description

The manufacturing approach of the steel reinforcement cage of centrifugal force concrete tubular pile
Technical field
The present invention relates to a kind of manufacturing approach of steel reinforcement cage of centrifugal force concrete tubular pile.
Background technology
The centrifugal force concrete tubular pile is extensively applied in the various civil engineerings in the prior art, and requisite supporter is exactly a steel reinforcement cage in the centrifugal force concrete tubular pile.The manufacturing approach of the steel reinforcement cage of centrifugal force concrete tubular pile of the prior art; What adopt is chuck traction autofrettage; This method is blocked through the axial rib of chuck with steel reinforcement cage one by one, and then through traction chassis draw bail dish and axial rib process seam welder, seam welder encloses with helix one circle along the outer ring of axial rib through the out-of-date reinforcing bar that rolled thread is good at axial rib reinforcing bar is welded on the axial rib; Thereby form the steel reinforcement cage of a very long straight-tube shape; After the steel reinforcement cage main body is all welded well, the steel reinforcement cage main body is unloaded from chuck, at the two ends of steel reinforcement cage main body an end plate is installed respectively then.There is following problem in this method in actual mechanical process: because the main body of steel reinforcement cage generally all is long; Reinforcing bar weight on the steel reinforcement cage is also heavier; Behind the reinforcing bar that the peripheral solder one of axial rib is enclosed, the influence that the head of axial rib is welded reinforcing bar gravity above that can be upturned in this case, when the reinforcing bar of the periphery of welding axial rib, also can cause axial rib to bend simultaneously; More than two kinds of reasons cause the head of axial rib can not aim at one by one with the through hole on the end plate through regular meeting; So the workman need pull the axial rib head that depart from the position just when end plate is installed one by one, yet being ten to tens, do not wait the axial rib of a steel reinforcement cage, be example with 20 axial ribs; The workman is when installing end plate; Earlier will with root of axial rib of steel reinforcement cage one end just pull with end plate on corresponding position, position, hole, could the end plate of this end be in place, be to repeat the axial rib of the steel reinforcement cage other end is pulled the end plate that the other end is installed in the back that just puts in place then.If 20 axial ribs, the workman possibly need 40 times just pull to operate, and obvious this manufacturing approach production efficiency is very low.
Summary of the invention
The technical problem underlying that the present invention will solve is that the manufacturing approach of the steel reinforcement cage of the higher centrifugal force concrete tubular pile of a kind of production efficiency is provided.
For solving the problems of the technologies described above, technical scheme provided by the invention is: a kind of manufacturing approach of steel reinforcement cage of centrifugal force concrete tubular pile, it comprises the steps:
1) according to the axial rib of the selected steel reinforcement cage of pipe of concrete pile length, simultaneously end plate is installed on the traction chassis, is inserted into selected axial rib on the end plate one by one then; After every axial rib is inserted into the jack on the end plate, with the axial rib sidesway so that the head of axial rib snap into end plate on the counterbore that communicates of jack in;
2) traction chassis traction end plate moves, and seam welder carries out the roll welding operation along the periphery of axial rib simultaneously, all welds up to the reinforcing bar with the periphery of axial rib;
3) welding in the step 2 is good steel reinforcement cage main body is taken off from the traction chassis, is installed on the steel reinforcement cage by the manual end plate with the steel reinforcement cage other end of workman, thereby accomplishes the manufacturing of a steel reinforcement cage.
After adopting above structure; The present invention has following advantage: the present invention has directly replaced chuck of the prior art with end plate; Because the axial rib of steel reinforcement cage is not having original state not deform, this moment, the workman can easily be encased in axial rib on the end plate, drove end plate through the traction chassis then; End plate drives axial rib again, unloads steel reinforcement cage down end plate that the other end is installed by manual work from welding machine again after welding is accomplished.In sum; The method that the present invention relates to can easily install the end plate of steel reinforcement cage one end; Saved the workman root of axial rib of steel reinforcement cage one end has been pulled positive operation; Load onto end plate after the workman only need pull the axial rib of the steel reinforcement cage other end just one by one and get final product, practiced thrift the half the steel reinforcement cage end plate set-up time nearly than method of the prior art like this, improved the production efficiency of the steel reinforcement cage of centrifugal force concrete tubular pile.
As preferably, the end plate described in the step 1 is connected with the traction chassis through wheel holding mechanism, is inserted in the end plate one by one and after sidesway puts in place at axial rib, also through supporting pressing plate the head of all axial ribs is pressed onto the position that flushes with end plate in the back of end plate.
Description of drawings
Fig. 1 is the structural representation of the axial rib that relates among the present invention.
Fig. 2 is the structural representation of the end plate that relates among the present invention.
Fig. 3 be on the end plate that relates among the present invention any jack along the cutaway view of end plate thickness direction (being the A-A direction).
Fig. 4 be in the embodiment of the invention one the centrifugal force concrete tubular pile with the structural representation of steel reinforcement cage manufacturing installation.
As shown in the figure: 001, axial rib, 002, the axial rib head, 003, axial rib bar portion, 201, end plate; 202, axial rib jack, 203, main jack, 204, counterbore; 301, traction chassis, 302, the end plate support roller, 303, the steel reinforcement cage main body; 304, spiral bar charging tray, 305, seam welder, 306, the axial rib mounting table.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description.
A kind of manufacturing approach of steel reinforcement cage of centrifugal force concrete tubular pile, it comprises the steps:
1) according to the axial rib of the selected steel reinforcement cage of pipe of concrete pile length, simultaneously end plate is installed on the traction chassis, is inserted into selected axial rib on the end plate one by one then; After every axial rib is inserted into the jack on the end plate, with the axial rib sidesway so that the head of axial rib snap into end plate on the counterbore that communicates of jack in;
2) traction chassis traction end plate moves, and seam welder carries out the roll welding operation along the periphery of axial rib simultaneously, all welds up to the reinforcing bar with the periphery of axial rib;
3) welding in the step 2 is good steel reinforcement cage main body is taken off from the traction chassis, is installed on the steel reinforcement cage by the manual end plate with the steel reinforcement cage other end of workman, thereby accomplishes the manufacturing of a steel reinforcement cage.
End plate described in the step 1 is connected with the traction chassis through wheel holding mechanism, is inserted into one by one in the end plate and after sidesway puts in place at axial rib, also through supporting pressing plate the head of all axial ribs is pressed onto the position that flushes with end plate in the back of end plate.
Specific embodiment one
During practical implementation, described axial rib 001 generally adopts the PC rod iron shown in accompanying drawing 1, and upsetting in its two ends has the bigger axial rib head 002 of diameter, and the centre is an axial rib bar portion 003.Described end plate generally is to adopt like accompanying drawing 2 and the structure shown in the accompanying drawing 3; End plate 201 is provided with a plurality of axial rib jacks 202 that are used to install axial rib 001, and described axial rib jack 202 can be arranged to the structure that main jack 203 is connected with counterbore 204 shown in accompanying drawing 3; When axial rib is installed to end plate; The workman is inserted in the main jack 203 with the head 002 of axial rib 001 earlier,, makes the head 002 of axial rib just be stuck in counterbore 204 places then with axial rib 001 sidesway once.After every axial rib all carried out aforesaid operations, axial rib 001 promptly all had been installed on the end plate 201, and the structure accompanying drawing 4 then; End plate is mounted on the end plate support roller 302; End plate support roller 302 links to each other with traction chassis 301, and traction chassis 301 is drawing axial rib 001 along level slow the moving of direction (the B direction among the figure) left during welding, and seam welder 305 begins one circle of the reinforcing bar in the spiral bar charging tray 304 is enclosed the periphery that is welded to axial rib simultaneously; Accomplish up to the welding of axial rib main body; Described centrifugal force concrete tubular pile generally also is furnished with axial rib mounting table 306 with the steel reinforcement cage manufacturing installation, and above axial rib 001 was placed on like this, it was convenient more to operate.In the said process, after axial rib 001 promptly all has been installed on the end plate 201, do not protrude in outside the end plate, also the head of all axial ribs is pressed onto the position that flushes with end plate through supporting pressing plate in the back of end plate in order to keep axial rib head 002.In the whole welding process, pressing plate is to press axial rib head on the end plate always, finishes up to welding.After accomplishing welding, be installed on the steel reinforcement cage, thereby accomplish the manufacturing of a steel reinforcement cage by the manual end plate of workman with the steel reinforcement cage other end.

Claims (2)

1. the manufacturing approach of the steel reinforcement cage of a centrifugal force concrete tubular pile, it is characterized in that: it comprises the steps:
1) according to the axial rib of the selected steel reinforcement cage of pipe of concrete pile length, simultaneously end plate is installed on the traction chassis, is inserted into selected axial rib on the end plate one by one then; After every axial rib is inserted into the jack on the end plate, with the axial rib sidesway so that the head of axial rib snap into end plate on the counterbore that communicates of jack in;
2) traction chassis traction end plate moves, and seam welder carries out the roll welding operation along the periphery of axial rib simultaneously, all welds up to the reinforcing bar with the periphery of axial rib;
3) welding in the step 2 is good steel reinforcement cage main body is taken off from the traction chassis, is installed on the steel reinforcement cage by the manual end plate with the steel reinforcement cage other end of workman, thereby accomplishes the manufacturing of a steel reinforcement cage.
2. the manufacturing approach of the steel reinforcement cage of centrifugal force concrete tubular pile according to claim 1; It is characterized in that: the end plate described in the step 1 is connected with the traction chassis through wheel holding mechanism; Be inserted into one by one in the end plate and after sidesway puts in place at axial rib, also the head of all axial ribs be pressed onto the position that flushes with end plate through supporting pressing plate in the back of end plate.
CN2012101606077A 2012-05-23 2012-05-23 Manufacturing method for reinforcement cage for centrifugal concrete pipe piles Pending CN102672081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101606077A CN102672081A (en) 2012-05-23 2012-05-23 Manufacturing method for reinforcement cage for centrifugal concrete pipe piles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012101606077A CN102672081A (en) 2012-05-23 2012-05-23 Manufacturing method for reinforcement cage for centrifugal concrete pipe piles

Publications (1)

Publication Number Publication Date
CN102672081A true CN102672081A (en) 2012-09-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110732855A (en) * 2018-07-18 2020-01-31 润弘精密工程事业股份有限公司 Jig and method for manufacturing reinforcement cage
US11326360B2 (en) 2018-07-18 2022-05-10 Ruentex Engineering & Construction Co., Ltd. Jig and method for making reinforcement cage

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63248530A (en) * 1987-04-01 1988-10-14 Nippon Concrete Ind Co Ltd Method and apparatus for manufacturing reinforcing steel cage for concrete pole
JPH02175105A (en) * 1988-12-27 1990-07-06 Takechi Koumushiyo:Kk Device for manufacturing concrete pile or the like and length adjustable stretching rod device therefor
JPH02274948A (en) * 1989-04-18 1990-11-09 Takechi Koumushiyo:Kk Method and device for manufacturing pc concrete columnar body and main reinforcing bar for pc concrete columnar body
JPH07178489A (en) * 1993-12-22 1995-07-18 Sanjiyou Eng Kk Device for automatically supplying spiral bar in reinforcing bar cage knitting machine
JPH10328848A (en) * 1997-06-04 1998-12-15 Hiraoka Kinzoku Kogyo Kk Reinforcing bar cage and its manufacture
JP2005240504A (en) * 2004-02-27 2005-09-08 Geotop Corp Manufacturing method for knotted concrete pile (high frictional force concrete pile)
CN101054800A (en) * 2007-05-11 2007-10-17 上海中技桩业发展有限公司 Prestress high intensity concrete square pile and its production method and moulding die

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63248530A (en) * 1987-04-01 1988-10-14 Nippon Concrete Ind Co Ltd Method and apparatus for manufacturing reinforcing steel cage for concrete pole
JPH02175105A (en) * 1988-12-27 1990-07-06 Takechi Koumushiyo:Kk Device for manufacturing concrete pile or the like and length adjustable stretching rod device therefor
JPH02274948A (en) * 1989-04-18 1990-11-09 Takechi Koumushiyo:Kk Method and device for manufacturing pc concrete columnar body and main reinforcing bar for pc concrete columnar body
JPH07178489A (en) * 1993-12-22 1995-07-18 Sanjiyou Eng Kk Device for automatically supplying spiral bar in reinforcing bar cage knitting machine
JPH10328848A (en) * 1997-06-04 1998-12-15 Hiraoka Kinzoku Kogyo Kk Reinforcing bar cage and its manufacture
JP2005240504A (en) * 2004-02-27 2005-09-08 Geotop Corp Manufacturing method for knotted concrete pile (high frictional force concrete pile)
CN101054800A (en) * 2007-05-11 2007-10-17 上海中技桩业发展有限公司 Prestress high intensity concrete square pile and its production method and moulding die

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110732855A (en) * 2018-07-18 2020-01-31 润弘精密工程事业股份有限公司 Jig and method for manufacturing reinforcement cage
CN110732855B (en) * 2018-07-18 2022-03-04 润弘精密工程事业股份有限公司 Jig and method for manufacturing reinforcement cage
US11326360B2 (en) 2018-07-18 2022-05-10 Ruentex Engineering & Construction Co., Ltd. Jig and method for making reinforcement cage

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Application publication date: 20120919