CN103317056A - Pile tip bending machine for prefabricated pile reinforcing cages of different sizes - Google Patents
Pile tip bending machine for prefabricated pile reinforcing cages of different sizes Download PDFInfo
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- CN103317056A CN103317056A CN2013102343957A CN201310234395A CN103317056A CN 103317056 A CN103317056 A CN 103317056A CN 2013102343957 A CN2013102343957 A CN 2013102343957A CN 201310234395 A CN201310234395 A CN 201310234395A CN 103317056 A CN103317056 A CN 103317056A
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- supporting plate
- reinforcing bar
- steel reinforcement
- reinforcement cage
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Abstract
The invention discloses a pile tip bending machine for prefabricated pile reinforcing cages of different sizes. The pile tip bending machine comprises a rack, wherein the rack comprises a base and vertical supporting plates which are arranged on the base, the vertical supporting plates comprise the first vertical supporting plate and the second vertical supporting plate which are arranged in a front-back mode and parallel with each other, a driving portion and a reinforcing steel bar guiding and positioning mechanism are installed between the first vertical supporting plate and the second vertical supporting plate, the reinforcing steel bar guiding and positioning mechanism comprises an adjustable blocking portion and a plurality of sets of reinforcing steel bar limiting portions which are matched with the adjustable blocking portion, the sizes of the reinforcing cages corresponding to the different sets of the reinforcing steel bar limiting portions are different, a pile tip limiting mechanism is arranged on the base, the base comprises two parallel transverse plates and two parallel sliding tracks which are arranged between the two transverse plates, and the vertical supporting plates can slide along the sliding tracks. By the aid of the pile tip bending machine, the reinforcing cages of the different sizes can be bent, and the pile tip bending machine is simple to operate and high in stability.
Description
Technical field
The present invention relates to a kind of anglebender, relate in particular to a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference.
Background technology
Precast concrete pile can be divided into precast reinforced concrete pile and prestressed-concrete pile two large classes on the kind of main muscle and corresponding production technology.Wherein, precast reinforced concrete pile is by intensive colligation stirrup, and the main muscle of hoop knot is made steel reinforcement cage in advance, and behind adjustment, inspection, matched moulds, carry out cast concrete, covering, maintenance form.Traditional steel reinforcement cage can bend its pile top before colligation, and then carry out the colligation stirrup, and the steel reinforcement cage of existing prefabricated high intensity concrete square pile is automatic seam-welding formation, its pile top position can only just can bend after the stirrup roll welding is finished, if adopt manual bending, not only waste time and energy, and bending size and bending angle all be difficult to control, also easily damage the good steel reinforcement cage of roll welding.
In addition, existing steel reinforcement cage bar folder can only bend the square steel reinforcement cage of specific size, and when the length of side of steel reinforcement cage changed, existing steel reinforcement cage bar folder can't carry out corresponding with it variation, namely can not carry out the switching between the big or small steel reinforcement cage of difference, the scope of application is less.
This shows, prior art awaits further improving and improving.
Summary of the invention
The present invention is the weak point of avoiding above-mentioned prior art to exist, provides a kind of variation according to the steel reinforcement cage length of side can make the pile top bar folder of the prefabricated pile steel reinforcement cage of corresponding adjustment.
A kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference, comprise frame, described frame comprises base and is arranged on vertical supporting plate on the base, described vertical supporting plate comprises the first vertical supporting plate and the second vertical supporting plate, and described first, second vertical supporting plate one in front and one in back arranges and both are parallel to each other; Drive division and reinforcing bar guide-localization mechanism are installed between described first, second vertical supporting plate, described drive division is by the control system control that is arranged on above-mentioned vertical supporting plate one side, described reinforcing bar guide-localization mechanism comprise adjustable stop part and with the suitable reinforcing bar limiting section of described adjustable stop part, described reinforcing bar limiting section has many covers, the varying in size of the corresponding steel reinforcement cages of reinforcing bar limiting section of different covers; Also be provided with the pile top position-limit mechanism on the described base, described pile top position-limit mechanism is positioned at the rear of above-mentioned the second vertical supporting plate; Described base comprises two mutual parallel transverse slats and be arranged on the mutual parallel slide rail of two between two transverse slats, and above-mentioned vertical supporting plate can be along described slide rail slip.
The deckle board that described first, second vertical supporting plate includes the bottom riser and is arranged on riser top, described bottom and is connected with bottom riser one, the centre of described deckle board offers approximate tetragonal port, all curved transition of four drift angle places of described port, the cross section of described deckle board is approximate quadrangle, and the outside of four drift angles of described deckle board is provided with the installation end face of above-mentioned drive division; Four drift angles of described port are corresponding one by one with four drift angles of described deckle board.
Described pile top position-limit mechanism comprises two columns that are parallel to each other, and is provided with baffle plate between described two root posts, and the central position of the front end face of described baffle plate is provided with the size limited block.
Described adjustable stop part comprises the block at four drift angle places that are installed in the port on the first vertical supporting plate, the centre of described block offers locating hole, cross-under has double-screw bolt in the described locating hole, one end of described double-screw bolt is fixed with limited block, the central authorities of described limited block offer stopper slot, and the outside of described double-screw bolt is equipped with clamp nut.
The crescent moon that described every cover reinforcing bar limiting section includes four drift angle places that are arranged on the port on the first vertical supporting plate is buckled, described crescent moon button comprises two location divisions and connects the first bend of described two location divisions, and the place, inboard centre position of described the first bend is provided with the reinforcing bar insertion groove; The first bend of the reinforcing bar limiting section of different covers is different with the radius of curvature of reinforcing bar insertion groove, the length of side of steel reinforcement cage is larger, the radius of curvature of its corresponding first bend and reinforcing bar insertion groove is large, the length of side of steel reinforcement cage is less, and the radius of curvature of its corresponding first bend and reinforcing bar insertion groove is little.
One of them location division of described crescent moon button is hinged by jointed shaft and above-mentioned two blocks of vertical supporting plates, and another location division is installed on above-mentioned two blocks of vertical supporting plates by bearing pin.
Described drive division comprises the pressure head that drives cylinder and do linear reciprocating motion under the drive of described driving cylinder, and described pressure head is over against the reinforcing bar that passes above-mentioned reinforcing bar guide-localization mechanism; Described driving cylinder has four, and it is installed in respectively above-mentioned four and installs on the end face; The piston rod that described driving cylinder comprises cylinder body, is arranged on the location-plate on the cylinder body and links to each other with described cylinder body; Described pressure head comprises two clamping parts and connects second bend on two clamping part tops, forms reinforcing bar bending groove in the middle of described two clamping parts, and the top of described the second bend links to each other with above-mentioned piston rod.
The cross section of described size limited block be in quadrangle and its two diagonal one be horizontally disposed with, another is vertical setting, the inside of described size limited block is hollow structure.
The width of described location-plate is slightly larger than the spacing between the above-mentioned two vertical supporting plates.
Described crescent moon button and adjustable block all are positioned on the front end face of above-mentioned the first vertical supporting plate.
Owing to having adopted technique scheme, the obtained beneficial effect of the present invention is:
1, when the size of the steel reinforcement cage of needs bendings changes to some extent, bar folder among the present invention can be by the complete variation that more brings adaptation steel reinforcement cage size that advances or drop back adjustable stop part and carry out the crescent moon button, thereby the pile top to the steel reinforcement cage of different size bends, and has increased its scope of application.
2, automaticity of the present invention is higher, has avoided manpower to bend wasting time and energy and angle of bend and the unmanageable problem of size of bringing, and has reduced labour intensity, has improved operating efficiency.
3, the present invention is particularly useful for the bending of the pile top of the screw-thread steel steel reinforcement cage that automatic seam-welding forms.
Description of drawings
Fig. 1 is axonometric drawing of the present invention.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of drive division among the present invention.
Fig. 4 is the structural representation of crescent moon button among the present invention.
Fig. 5 is the structural representation before the bending of steel reinforcement cage pile top among the present invention.
Fig. 6 is the structural representation after the bending of steel reinforcement cage pile top among the present invention.
Wherein,
1, frame 1-1, base 1-2, bottom riser 1-3, deckle board 1-4, port 1-5, the first vertical supporting plate 1-6, the second vertical supporting plate 2, pile top position-limit mechanism 2-1, column 2-2, baffle plate 2-3, size limited block 3, adjustable stop part 3-1, block 3-2, double-screw bolt 3-3, limited block 3-4, stopper slot 3-5, clamp nut 4, reinforcing bar limiting section 4-1, location division 4-2, the first bend 4-3, reinforcing bar insertion groove 5, drive cylinder 5-1, cylinder body 5-2, location-plate 5-3, piston rod 6, pressure head 6-1, clamping part 6-2, the second bend 6-3, reinforcing bar bending groove 7, control system
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and specific embodiment, but the present invention is not limited to these embodiment.
As shown in Figure 1, a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference, comprise frame 1, described frame 1 comprises base 1-1 and is arranged on vertical supporting plate on the base 1-1, described vertical supporting plate comprises the first vertical supporting plate 1-5 and the second vertical supporting plate 1-6, and described first, second vertical supporting plate one in front and one in back arranges and both are parallel to each other; Drive division and reinforcing bar guide-localization mechanism are installed between described first, second vertical supporting plate, described drive division is by control system 7 controls that are arranged on above-mentioned vertical supporting plate one side, described reinforcing bar guide-localization mechanism comprise adjustable stop part 3 and with the suitable reinforcing bar limiting section 4 of described adjustable stop part 3, described reinforcing bar limiting section 4 has many covers, the varying in size of the reinforcing bar limiting section 4 corresponding steel reinforcement cages of different covers; Also be provided with pile top position-limit mechanism 2 on the described base 1-1, described pile top position-limit mechanism is positioned at the rear of above-mentioned the second vertical supporting plate 1-6; Described base 1-1 comprises two mutual parallel transverse slats and be arranged on the mutual parallel slide rail of two between two transverse slats, and above-mentioned vertical supporting plate can be along described slide rail slip.
As shown in Figure 1, the deckle board 1-3 that described first, second vertical supporting plate includes bottom riser 1-2 and is arranged on described bottom riser 1-2 top and is connected with bottom riser 1-2 one, the centre of described deckle board 1-3 offers approximate tetragonal port 1-4, all curved transition of four drift angle places of described port 1-4, the cross section of described deckle board 1-3 is approximate quadrangle, and the outside of four drift angles of described deckle board 1-3 is provided with the installation end face of above-mentioned drive division; Four drift angles of described port 1-4 are corresponding one by one with four drift angles of described deckle board 1-3.
As shown in Figure 1, described pile top position-limit mechanism 2 comprises two column 2-1 that are parallel to each other, and is provided with baffle plate 2-2 between the described two root post 2-1, and the central position of the front end face of described baffle plate 2-2 is provided with size limited block 2-3; The cross section of described size limited block 2-3 be in quadrangle and its two diagonal one be horizontally disposed with, another is vertical setting, the inside of described size limited block 2-3 is hollow structure.
As shown in Figures 1 and 2, described adjustable stop part 3 comprises the block 3-1 at four drift angle places that are installed in the port 1-6 on the first vertical supporting plate 1-5, the centre of described block 3-1 offers locating hole, cross-under has double-screw bolt 3-2 in the described locating hole, the end of described double-screw bolt 3-2 is fixed with limited block 3-3, the central authorities of described limited block 3-3 offer stopper slot 3-4, the outside of described double-screw bolt 3-2 is equipped with clamp nut 3-5, and double-screw bolt 3-2 realizes its location on the first vertical supporting plate 1-5 by clamp nut 3-5 and block 3-1.
Such as Fig. 1 and shown in Figure 4, the crescent moon that described every cover reinforcing bar limiting section 4 includes four drift angle places that are arranged on the port 1-4 on the first vertical supporting plate 1-5 is buckled, described crescent moon button comprises two location division 4-1 and connects the first bend 4-2 of described two location division 4-1, and the place, inboard centre position of described the first bend 4-2 is provided with reinforcing bar insertion groove 4-3; One of them location division 4-1 of described crescent moon button is hinged by jointed shaft and above-mentioned two blocks of vertical supporting plates, and another location division 4-1 is installed on above-mentioned two blocks of vertical supporting plates by bearing pin; The first bend 4-2 of the reinforcing bar limiting section 4 of different covers is different with the radius of curvature of reinforcing bar insertion groove 4-3, the length of side of steel reinforcement cage is larger, the radius of curvature of its corresponding first bend 4-2 and reinforcing bar insertion groove 4-3 is larger, the length of side of steel reinforcement cage is less, and the radius of curvature of its corresponding first bend 4-2 and reinforcing bar insertion groove 4-3 is less.
As shown in Figure 3, described drive division comprises the pressure head 6 that drives cylinder 5 and do linear reciprocating motion under the drive of described driving cylinder 5, and described pressure head 6 is over against the reinforcing bar that passes above-mentioned reinforcing bar guide-localization mechanism; Described driving cylinder 5 has four, and it is installed in respectively above-mentioned four and installs on the end face; The piston rod 5-3 that described driving cylinder 5 comprises cylinder body 5-1, is arranged on the location-plate 5-2 on the cylinder body 5-1 and links to each other with described cylinder body 5-1; The width of described location-plate 5-2 is slightly larger than the spacing between the above-mentioned two vertical supporting plates; Described pressure head 6 comprises two clamping part 6-1 and connects the second bend 6-2 on two clamping part 6-1 tops, forms reinforcing bar bending groove 6-3 in the middle of described two clamping part 6-1, and the top of described the second bend 6-2 links to each other with above-mentioned piston rod 5-3.
As shown in Figure 1, preferred, described crescent moon button and adjustable block 3 all are positioned on the front end face of above-mentioned the first vertical supporting plate 1-5.
Operating process of the present invention can be done following concise and to the point description:
When the length of side of steel reinforcement cage hour, loosening clamp nut 3-5, double-screw bolt 3-2 is advanced to the direction near the crescent moon button, be advanced to suitable position, tighten clamp nut 3-5 so that double-screw bolt 3-2 realizes the location, simultaneously, choose four drift angle places that the first little bend 4-2 of radius of curvature and the corresponding reinforcing bar limiting section 4 of reinforcing bar insertion groove 4-3 are installed in described port 1-4, pull the crescent moon button, the crescent moon button is rotated to touching block 3-1 around jointed shaft; Then in the reinforcing bar of the described pressure head 6 of steel reinforcement cage pile top partial insertion as shown in Figure 5 that roll welding is the good bending groove 6-3, pull the crescent moon button and make it to return to original state, promote bearing pin and make the crescent moon buckle in locking state; Afterwards, control system 7 starts the bending instruction, and under the control of control system 7, the piston rod 5-3 that drives cylinder 5 moves to the reinforcing bar direction, until pressure head 6 press-bending pile tops are to the position of size limited block restriction; Afterwards, control system 7 starts reset instruction, and driving cylinder 5 is resetted, then extract bearing pin and make it to smash disengaging from crescent moon, pull the crescent moon button to touching block 3-1, then remove steel reinforcement cage, whole pile top bending process can finish, and can obtain the good steel reinforcement cage of bending as shown in Figure 6.
When the length of side of steel reinforcement cage is larger, loosening clamp nut 3-5, double-screw bolt 3-2 is dropped back to the direction away from the crescent moon button, recession is to suitable position, tighten clamp nut 3-5 so that double-screw bolt 3-2 realizes the location, simultaneously, choose four drift angle places that the first large bend 4-2 of radius of curvature and the corresponding reinforcing bar limiting section 4 of reinforcing bar insertion groove 4-3 are installed in described port 1-4, pull the crescent moon button, the crescent moon button is rotated to touching block 3-1 around jointed shaft; Then in the reinforcing bar of the described pressure head 6 of steel reinforcement cage pile top partial insertion as shown in Figure 5 that roll welding is the good bending groove 6-3, pull the crescent moon button and make it to return to original state, promote bearing pin and make the crescent moon buckle in locking state; Afterwards, control system 7 starts the bending instruction, and under the control of control system 7, the piston rod 5-3 that drives cylinder 5 moves to the reinforcing bar direction, until pressure head 6 press-bending pile tops are to the position of size limited block restriction; Afterwards, control system 7 starts reset instruction, and driving cylinder 5 is resetted, then extract bearing pin and make it to smash disengaging from crescent moon, pull the crescent moon button to touching block 3-1, then remove steel reinforcement cage, whole pile top bending process can finish, and can obtain the good steel reinforcement cage of bending as shown in Figure 6.
Bar folder among the present invention can be by the complete variation that more brings between adaptation steel reinforcement cage different size (being that the length of side is different) that advances or drop back adjustable stop part 3 and carry out the crescent moon button, thereby the pile top to the steel reinforcement cage of different size bends, increase its scope of application, improved operating efficiency.
The part of not addressing among the present invention adopts or uses for reference prior art and can realize.
Although more use herein such as frame 1, deckle board 1-3, pile top position-limit mechanism 2, column 2-1, adjustable stop part 3, stopper slot 3-4, reinforcing bar limiting section 4, reinforcing bar insertion groove 4-3, drive the terms such as cylinder 5, pressure head 6, control system 7, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present invention; They are construed to any additional restriction all is contrary with spirit of the present invention.
What need to further specify is that specific embodiment described herein only is to spiritual example explanation of the present invention.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (10)
1. one kind is used for the different greatly pile top bar folders of small statically pressed precast pile steel reinforcement cages, comprise frame, described frame comprises base and is arranged on vertical supporting plate on the base, described vertical supporting plate comprises the first vertical supporting plate and the second vertical supporting plate, and described first, second vertical supporting plate one in front and one in back arranges and both are parallel to each other; Drive division and reinforcing bar guide-localization mechanism are installed between described first, second vertical supporting plate, described drive division is by the control system control that is arranged on above-mentioned vertical supporting plate one side, it is characterized in that: described reinforcing bar guide-localization mechanism comprise adjustable stop part and with the suitable reinforcing bar limiting section of described adjustable stop part, described reinforcing bar limiting section has many covers, the varying in size of the corresponding steel reinforcement cages of reinforcing bar limiting section of different covers; Also be provided with the pile top position-limit mechanism on the described base, described pile top position-limit mechanism is positioned at the rear of above-mentioned the second vertical supporting plate; Described base comprises two mutual parallel transverse slats and be arranged on the mutual parallel slide rail of two between two transverse slats, and above-mentioned vertical supporting plate can be along described slide rail slip.
2. a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference according to claim 1, it is characterized in that: the deckle board that described first, second vertical supporting plate includes the bottom riser and is arranged on riser top, described bottom and is connected with bottom riser one, the centre of described deckle board offers approximate tetragonal port, all curved transition of four drift angle places of described port, the cross section of described deckle board is approximate quadrangle, and the outside of four drift angles of described deckle board is provided with the installation end face of above-mentioned drive division; Four drift angles of described port are corresponding one by one with four drift angles of described deckle board.
3. a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference according to claim 1, it is characterized in that: described pile top position-limit mechanism comprises two columns that are parallel to each other, be provided with baffle plate between described two root posts, the central position of the front end face of described baffle plate is provided with the size limited block.
4. a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference according to claim 2, it is characterized in that: described adjustable stop part comprises the block at four drift angle places that are installed in the port on the first vertical supporting plate, the centre of described block offers locating hole, cross-under has double-screw bolt in the described locating hole, one end of described double-screw bolt is fixed with limited block, the central authorities of described limited block offer stopper slot, and the outside of described double-screw bolt is equipped with clamp nut.
5. a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference according to claim 4, it is characterized in that: the crescent moon that described every cover reinforcing bar limiting section includes four drift angle places that are arranged on the port on the first vertical supporting plate is buckled, described crescent moon button comprises two location divisions and connects the first bend of described two location divisions, and the place, inboard centre position of described the first bend is provided with the reinforcing bar insertion groove; The first bend of the reinforcing bar limiting section of different covers is different with the radius of curvature of reinforcing bar insertion groove, the length of side of steel reinforcement cage is larger, the radius of curvature of its corresponding first bend and reinforcing bar insertion groove is larger, the length of side of steel reinforcement cage is less, and the radius of curvature of its corresponding first bend and reinforcing bar insertion groove is less.
6. a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference according to claim 5, it is characterized in that: one of them location division of described crescent moon button is hinged by jointed shaft and above-mentioned two blocks of vertical supporting plates, and another location division is installed on above-mentioned two blocks of vertical supporting plates by bearing pin.
7. according to claim 2,4 or 5 described a kind of pile top bar folders for the large small statically pressed precast pile steel reinforcement cage of difference, it is characterized in that: described drive division comprises the pressure head that drives cylinder and do linear reciprocating motion under the drive of described driving cylinder, and described pressure head is over against the reinforcing bar that passes above-mentioned reinforcing bar guide-localization mechanism; Described driving cylinder has four, and it is installed in respectively above-mentioned four and installs on the end face; The piston rod that described driving cylinder comprises cylinder body, is arranged on the location-plate on the cylinder body and links to each other with described cylinder body; Described pressure head comprises two clamping parts and connects second bend on two clamping part tops, forms reinforcing bar bending groove in the middle of described two clamping parts, and the top of described the second bend links to each other with above-mentioned piston rod.
8. a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference according to claim 3, it is characterized in that: the cross section of described size limited block be in quadrangle and its two diagonal one be horizontally disposed with, another is vertical setting, the inside of described size limited block is hollow structure.
9. a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference according to claim 7, it is characterized in that: the width of described location-plate is slightly larger than the spacing between the above-mentioned two vertical supporting plates.
10. a kind of pile top bar folder for the large small statically pressed precast pile steel reinforcement cage of difference according to claim 5, it is characterized in that: described crescent moon button and adjustable block all are positioned on the front end face of above-mentioned the first vertical supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234395.7A CN103317056B (en) | 2013-06-14 | 2013-06-14 | Pile tip bending machine for prefabricated pile reinforcing cages of different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234395.7A CN103317056B (en) | 2013-06-14 | 2013-06-14 | Pile tip bending machine for prefabricated pile reinforcing cages of different sizes |
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| Publication Number | Publication Date |
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| CN103317056A true CN103317056A (en) | 2013-09-25 |
| CN103317056B CN103317056B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310234395.7A Expired - Fee Related CN103317056B (en) | 2013-06-14 | 2013-06-14 | Pile tip bending machine for prefabricated pile reinforcing cages of different sizes |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2427915A1 (en) * | 1974-06-10 | 1976-01-02 | Neunkircher Eisenwerk Ag | Rod bending machine for open structures - produces diagonal connectors for two and three dimensioned beams |
| FR2772652A1 (en) * | 1997-12-23 | 1999-06-25 | Electro Metal Du Loiret | Metal wire bender, e.g. for making grilles |
| KR20090007927A (en) * | 2007-07-16 | 2009-01-21 | 진성토건 주식회사 | Machinery for processing rebar cage |
| CN202655516U (en) * | 2012-02-09 | 2013-01-09 | 上海容光机电设备有限公司 | Novel numerical control steel bar bending mechanism |
| CN203292381U (en) * | 2013-06-14 | 2013-11-20 | 青岛兴河建材有限公司 | Pile point bending machine for precast pile reinforcing cages in different sizes |
-
2013
- 2013-06-14 CN CN201310234395.7A patent/CN103317056B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2427915A1 (en) * | 1974-06-10 | 1976-01-02 | Neunkircher Eisenwerk Ag | Rod bending machine for open structures - produces diagonal connectors for two and three dimensioned beams |
| FR2772652A1 (en) * | 1997-12-23 | 1999-06-25 | Electro Metal Du Loiret | Metal wire bender, e.g. for making grilles |
| KR20090007927A (en) * | 2007-07-16 | 2009-01-21 | 진성토건 주식회사 | Machinery for processing rebar cage |
| CN202655516U (en) * | 2012-02-09 | 2013-01-09 | 上海容光机电设备有限公司 | Novel numerical control steel bar bending mechanism |
| CN203292381U (en) * | 2013-06-14 | 2013-11-20 | 青岛兴河建材有限公司 | Pile point bending machine for precast pile reinforcing cages in different sizes |
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| CN103317056B (en) | 2015-02-04 |
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Owner name: CHINA UNIVERSITY OF PETROLEUM AST CHINA Effective date: 20141226 |
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Inventor after: Chen Haiyang Inventor after: Diao Shuhong Inventor after: Deng Guowei Inventor after: Wang Chuanbo Inventor after: Song Yutian Inventor after: Sui Yuewen Inventor after: LAN Gong Feng Inventor after: Chen Jinping Inventor after: Hou Xinghua Inventor after: Wang Fengmin Inventor after: Tian Bin Inventor before: Chen Haiyang Inventor before: Wang Chuanbo Inventor before: Sui Yuewen Inventor before: LAN Gong Feng Inventor before: Chen Jinping Inventor before: Hou Xinghua Inventor before: Wang Fengmin Inventor before: Deng Guowei Inventor before: Tian Bin |
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Free format text: CORRECT: INVENTOR; FROM: CHEN HAIYANG WANG CHUANBO SUI YUEWEN LAN GONGFENG CHEN JINPING HOU XINGHUA WANG FENGMIN DENG GUOWEI TIAN BIN TO: CHEN HAIYANG WANG CHUANBO SONG YUTIAN SUI YUEWEN LAN GONGFENG CHEN JINPING HOU XINGHUA WANG FENGMIN TIAN BIN DIAO SHUHONG DENG GUOWEI |
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