CN201268846Y - Clamping fixture for manufacturing reinforced concrete filling pile major diameter reinforcement cage - Google Patents
Clamping fixture for manufacturing reinforced concrete filling pile major diameter reinforcement cage Download PDFInfo
- Publication number
- CN201268846Y CN201268846Y CNU2008201364185U CN200820136418U CN201268846Y CN 201268846 Y CN201268846 Y CN 201268846Y CN U2008201364185 U CNU2008201364185 U CN U2008201364185U CN 200820136418 U CN200820136418 U CN 200820136418U CN 201268846 Y CN201268846 Y CN 201268846Y
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- steel reinforcement
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- reinforced concrete
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Abstract
The utility model relates to a clamping fixture for manufacturing large-diameter steel reinforcement cages of reinforced concrete filling piles, which belongs to the technical field of devices for processing steel reinforcement cages of reinforced concrete filling piles and solves the problem that the prior manufacture method is difficult to ensure the acceptable construction quality. The clamping fixture for manufacturing large-diameter steel reinforcement cages of reinforced concrete filling piles is characterized by comprising a steel plate support; the steel plate support is vertically welded to a preembedded piece of which the lower part is a concrete foundation; the top of the steel plate support is of a concave circular arc, and the semi-diameter of the concave circular arc is the same as the diameter of each steel reinforcement cage; and a positioning slot which corresponds to the main reinforcement of the steel reinforcement cage is arranged on the concave circular arc. The utility model solves the problem of large random variation of quality, which is difficult to solve in the traditional construction, and realizes the batch manufacture of the large-diameter steel reinforcement cages with same specifications and large lengths, in addition, the clamping fixture ensures more convenient construction, easier quality assurance and rapider construction speed.
Description
Technical field
The utility model belongs to the technical field of the processing of deposited reinforced concrete pile reinforcing cage with device, is specifically related to a kind of making large-diameter steel reinforcement cage of steel reinforcement concrete grouting pile mold.
Background technology
The group of tradition large-diameter steel reinforcement cage of steel reinforcement concrete grouting pile to method is, with fixing collar and the main muscle of making, radical according to main muscle diameter and reinforcing cage design, calculate the spacing that is distributed in fixing collar, on each fixing collar, measure main muscle spacing, on the platform that ground or flitch are set up that main muscle and fixing collar welding is fixing.
The spiral stirrup mounting method is to adopt the main cage that rolls that stretching wire rod muscle is twined up according to design pitch, or adopts former wire rod to untie the colligation on main cage of several snares.
The reinforcing cage segment connection method is: require to calculate the principle blanking that every segment length and welding point stagger mutually according to segmentation, after the butt joint of well head place lifting reinforcing cage, adopt and tie up the two-sided or manual on-the-spot upright seam welding of single face of bar.
There is following point in said method: 1, permanent position and the spacing of reinforcing cage master muscle on fixing collar is difficult for installing equably, and error is big (not reaching the requirement of standard); And the fixing collar of circle distribution is difficult for keeping vertical (diameter of out of plumb place reinforcing cage does not just reach intended diameter, less than intended diameter) with main muscle.Each fixing collar vertically on, main muscle easily produces Longitudinal Warping (main muscle be not parallel on the straight line on ground) fixedly the time, makes whole reinforcing cage master muscle not reach the verticality requirement of standard.2, the colligation circularity of spiral stirrup is lack of standardization, and helix pitch is inhomogeneous, and impression is bad, and stirrup produces local hard curved.When 3, installing at the well head place, two joint interfaces are different in size during every reinforcing bar butt joint, and whether cage vertically can't be measured up and down, and the verticality of whole reinforcing cage is safeguard measure effectively.Joint is longer weld interval, and all construction equipments and personnel wait for finishing of joint welding sequence, and welding quality can't be checked, and can only be as the criterion with range estimation.
Above problem is to make and problem that on-site hoisting connecting reinforcement cage exists for many years always, and the fabricating quality that makes reinforcing cage is along with the height difference randomness of workman's construction level are very big, has caused workmanship defective and phenomenon that do over again is a lot of.
Summary of the invention
The utility model provides a kind of making large-diameter steel reinforcement cage of steel reinforcement concrete grouting pile mold for the preparation method that solves existing reinforcing cage is difficult to guarantee the qualified problem of workmanship.
The utility model adopts following technical scheme to realize:
A kind of making large-diameter steel reinforcement cage of steel reinforcement concrete grouting pile mold, it is characterized in that it comprises the steel plate carriage, the vertical position welding of steel plate carriage is on the built-in fitting of concrete foundation in the bottom, steel plate carriage top is an indent circular arc, indent circular arc radius is identical with the reinforcing cage diameter, has the locating slot corresponding with the reinforcing cage main reinforce position on the interior concave arc.
The arc length of the interior concave arc at steel plate carriage top is 1/3 of a reinforcing cage circumference.
The general steel plate vertical position welding is on the built-in fitting on concrete bar shaped basis in the bottom, and the positioning clamping fixture of the longitudinal reinforcement that is made into according to 1/3 circular arc of the reinforcing cage circumference of designing requirement is severed locating slot every longitudinal reinforcement position.According to the total length of reinforcing cage, some molds are set, arrange that along long spacing total length between the head and the tail mold is not less than the total length of whole reinforcing cage.Each mold must conscientiously be located payingoff construction, and the center that makes all molds point-blank remains on separately the straight line and horizontal plane to guarantee each longitudinal rib.
The utility model guarantees its straightness accuracy with the longitudinal rib in 1/3 circumference earlier, realizes that then all reinforcing bars all point-blank on the reinforcing cage.
The utlity model has following beneficial effect, solved the big problem of insoluble quality change at random in traditional construction, realized the batch making problem of the major diameter reinforcing cage that specification is identical, length is big, this mold makes more convenient, the easier assurance of quality of construction, speed of application faster.
Description of drawings
Fig. 1 main TV structure schematic diagram of the present utility model
Fig. 2 is the lateral view of Fig. 1
Among the figure: 1-concrete foundation, 2-built-in fitting, 3-steel plate carriage, 4-locating slot, 5-reinforcing cage master muscle, 6-reinforcing cage fixing collar
The specific embodiment
The utility model is described in further detail in conjunction with the accompanying drawings.
A kind of making large-diameter steel reinforcement cage of steel reinforcement concrete grouting pile mold, it is characterized in that it comprises steel plate carriage 3,3 vertical position weldings of steel plate carriage are on the built-in fitting 2 of concrete foundation 1 in the bottom, steel plate carriage 3 tops are indent circular arc, indent circular arc radius is identical with the reinforcing cage diameter,, indent circular arc radius is identical with the reinforcing cage diameter, has the locating slot 4 corresponding with the main muscle 5 of reinforcing cage on the interior concave arc.The arc length of the interior concave arc at steel plate carriage 1 top is 1/3 of a reinforcing cage circumference.
Making of the present utility model: adopting the general steel plate vertical position welding is on the built-in fitting on concrete bar shaped basis in the bottom, and the positioning clamping fixture of the longitudinal reinforcement that is made into according to 1/3 circular arc of the reinforcing cage circumference of designing requirement is severed locating slot every longitudinal reinforcement position.According to the total length of reinforcing cage, some molds are set, arrange that along long spacing total length between the head and the tail mold is not less than the total length of whole reinforcing cage.Each mold must conscientiously be located payingoff construction, the center that makes all molds point-blank, to guarantee that every longitudinal rib is on same straight line.
The reinforcing cage group to becoming half-finished sequence of construction is, will descend the main muscle of honest material to be placed in according to the length configuration in the locating slot of mold earlier and adjust the end face alignment, according to fixing collar is installed and is connected with main muscle spot welding in the position of each mold.The location of reinforcing cage master muscle in the verticality of mold itself and the semi arch to laying the fixing collar centering brings great convenience by hand, has guaranteed the verticality of fixing collar and lengthways main steel bar fully; With rinforcement bar fixing after, weld the longitudinal rib of other positions.
For two joint reinforcing cages can guarantee whole cage body in a straight line erecting when connecting, must install in advance, on mold with the reinforcing cage horizontal group to the time, with whole two save mistake position that reinforcing cages contrast joints pre-install and organize right.And then its joint opened, with each joint numbering tire down, check the number when to be installed and join.
The lengthening joint of the vertical muscle of every joint adopts flash butt welding.Upper and lower two joint field joint joints adopt straight screw sleeve to connect.After prepackage is finished, be with protective sleeve, break when preventing to transport.It should be noted that straight thread joint in whole reinforcing cage joint, the screw thread of upper and lower joint divides left and right sides rotation direction, like this could be under the situation that reinforcing cage does not rotate, the branch sleeve of every reinforcing bar is installed.
Spiral stirrup is made and binding method is: after the skeleton prepackage of whole reinforcing cage was disintegrated, following tire method: method that adopting manually rolls puts down mold and crane hang down all could.The method of colligation spiral stirrup: each joint reinforcing cage is adopted tripod and jack, with its built on stilts of slinging, manufactured dish muscle is inserted on the skeleton, in order, pitch carries out colligation, joint adopts overlap joint.Move the jack position its whole spiral stirrup colligations are finished, the reserved part stirrup is as the standby muscle of connecting interface section.
The processing of spiral stirrup: earlier that raw-material wire rod is stretching, with the strand mill of stretching reinforcing bar utilization design, twining into diameter is the tiltedly helical disk muscle of long solid matter of reinforcing cage spiral, divides shallow bid standby, makes the strand mill of spiral bar and makes of steel cylinder, and high about 200 millimeters get final product.
Claims (2)
1, a kind of making large-diameter steel reinforcement cage of steel reinforcement concrete grouting pile mold, it is characterized in that it comprises steel plate carriage (3), steel plate carriage (3) vertical position welding is on the built-in fitting (2) of concrete foundation (1) in the bottom, steel plate carriage (3) top is an indent circular arc, indent circular arc radius is identical with the reinforcing cage diameter, has the locating slot (4) corresponding with reinforcing cage master muscle (5) position on the interior concave arc.
2, a kind of making large-diameter steel reinforcement cage of steel reinforcement concrete grouting pile mold according to claim 1 is characterized in that the arc length of the interior concave arc at steel plate carriage (3) top is 1/3 of a reinforcing cage circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201364185U CN201268846Y (en) | 2008-09-22 | 2008-09-22 | Clamping fixture for manufacturing reinforced concrete filling pile major diameter reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201364185U CN201268846Y (en) | 2008-09-22 | 2008-09-22 | Clamping fixture for manufacturing reinforced concrete filling pile major diameter reinforcement cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201268846Y true CN201268846Y (en) | 2009-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201364185U Expired - Fee Related CN201268846Y (en) | 2008-09-22 | 2008-09-22 | Clamping fixture for manufacturing reinforced concrete filling pile major diameter reinforcement cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201268846Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699605A (en) * | 2012-06-28 | 2012-10-03 | 中铁十三局集团第一工程有限公司 | Steel reinforcement cage welding base platform |
| CN103374884A (en) * | 2012-04-19 | 2013-10-30 | 北京鑫畅路桥建设有限公司 | Reinforcement cage producing device and reinforcement cage producing method |
| CN103437344A (en) * | 2013-08-28 | 2013-12-11 | 中交二公局第一工程有限公司 | Pile foundation reinforcing cage structure and construction technology thereof |
| 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 |
| CN112359825A (en) * | 2020-11-25 | 2021-02-12 | 中国二十冶集团有限公司 | Bored concrete pile reinforcement cage positioning operation table and use method thereof |
-
2008
- 2008-09-22 CN CNU2008201364185U patent/CN201268846Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103374884A (en) * | 2012-04-19 | 2013-10-30 | 北京鑫畅路桥建设有限公司 | Reinforcement cage producing device and reinforcement cage producing method |
| CN103374884B (en) * | 2012-04-19 | 2015-06-24 | 北京鑫畅路桥建设有限公司 | Reinforcement cage producing device and reinforcement cage producing method |
| CN102699605A (en) * | 2012-06-28 | 2012-10-03 | 中铁十三局集团第一工程有限公司 | Steel reinforcement cage welding base platform |
| CN103437344A (en) * | 2013-08-28 | 2013-12-11 | 中交二公局第一工程有限公司 | Pile foundation reinforcing cage structure and construction technology thereof |
| 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 |
| CN112359825A (en) * | 2020-11-25 | 2021-02-12 | 中国二十冶集团有限公司 | Bored concrete pile reinforcement cage positioning operation table and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20160922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |