CN103341570B - Tunnel inverted arch rebar connecting rib bending machine - Google Patents
Tunnel inverted arch rebar connecting rib bending machine Download PDFInfo
- Publication number
- CN103341570B CN103341570B CN201310306749.4A CN201310306749A CN103341570B CN 103341570 B CN103341570 B CN 103341570B CN 201310306749 A CN201310306749 A CN 201310306749A CN 103341570 B CN103341570 B CN 103341570B
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- directive wheel
- rolling shaft
- inverted arch
- bending machine
- 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.)
- Active
Links
Landscapes
- Wire Processing (AREA)
Abstract
The invention discloses a tunnel inverted arch rebar connecting rib bending machine which comprises a supporting face plate, a rolling shaft, a driving mechanism and an ejector. A first guide wheel is arranged at one end of the supporting face plate, a second guide wheel is arranged at the other end of the supporting face plate, an adjusting hole is formed in the supporting face plate, the adjusting hole is formed between the first guide wheel and the second guide wheel and is formed in one side of the connecting line of the first guide wheel and the second guide wheel, a bearing is arranged on the rolling shaft and arranged in the adjusting hole, a rolling wheel is arranged at one end of the rolling shaft, the other end of the rolling shaft is connected with the driving mechanism, the first guide wheel, the second guide wheel and the rolling wheel are all arranged on the front side face of the supporting face plate, and a sliding groove allowing the driving mechanism to slide along with the rolling shaft is formed in the rear side face of the supporting face plate. The tunnel inverted arch rebar connecting rib bending machine can pre-bend one portion of an inverted arch rebar connecting rib, and can further carry out continuous rolling on the inverted arch rebar connecting rib, and the bending of the inverted arch rebar connecting rib is achieved.
Description
Technical field
The present invention relates to a kind of angle-bender, particularly relate to a kind of tunnel invert reinforcing bar and connect a batch muscle bending machine.
Background technology
In tunnel invert work progress, generally inverted arch reinforcing bar all will have been reserved 1 ~ 2 meter and connect a batch muscle.Because this part reinforcing bar is in inverted arch termination, fail to form nature arc with inverted arch reinforcing bar.So batch muscle must be docked carry out pre-bending process.
At present, pre-bending processing mode inverted arch reinforcing bar being connect to stubble part is: carry out pre-bending by the desk-top prebending machine of inverted arch reinforcing bar in steel bar meter field, need to employ before reinforcing bar winches to desk-top prebending machine by Large-scale Hoisting equipment, by at least two operators, inverted arch reinforcing bar is lifted on prebending machine again, then carry out pre-bending.After pre-bending terminates, then lifting is transported to in-site installation.This operation workload is large, and inconvenient operation.And this desk-top angle-bender, although can realize continuous bend to reinforcing bar, weak point is exactly bulky, inconvenient operation; In addition, also have a kind of Portable steel bar bending machine, its weak point can only carry out single-point bending to inverted arch reinforcing bar exactly, cannot realize continuous bend, and bending effect is bad.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, provide a kind of tunnel invert reinforcing bar to connect a batch muscle bending machine.This tunnel invert reinforcing bar connects batch muscle bending machine and can connect a certain position of batch muscle to inverted arch reinforcing bar and carry out pre-bending, and then the continuous roll extrusion of batch muscle can be connect to inverted arch reinforcing bar, achieve inverted arch reinforcing bar and connect the bending of batch muscle, its structure is simple, easy to use, validity is strong, production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: comprise support panel, rolling shaft, the driving mechanism rotated for driving rolling shaft and move for promoting rolling shaft and the pusher that batch muscle carries out pre-bending is connect to inverted arch reinforcing bar, one end of described support panel is provided with the first directive wheel, the other end of described support panel is provided with the second directive wheel, described support panel offers and to stretch into and for connecing batch adjustment hole that muscle degree of crook regulates to inverted arch reinforcing bar for rolling shaft, described adjustment hole is arranged between the first directive wheel and the second directive wheel, and be positioned at the side of the first directive wheel and the second directive wheel line, on described rolling shaft and the position being positioned at described adjustment hole is provided with for abutting with described pusher the bearing coordinated, one end of described rolling shaft is provided with the rolling wheel for connecing the continuous roll extrusion of batch muscle to inverted arch reinforcing bar, the other end of described rolling shaft is connected with driving mechanism, described first directive wheel, second directive wheel and rolling wheel are all positioned at the leading flank of support panel, the trailing flank of described support panel is provided with the chute slided with rolling shaft for driving mechanism.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: in described adjustment hole, be provided with the back-moving spring for making rolling shaft reset, described rolling shaft is between back-moving spring and pusher, one end of described back-moving spring is arranged on the hole wall of adjustment hole, and the other end of described back-moving spring is connected with bearing.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: described pusher comprises the bracing frame be connected with support panel and the hydraulic jack be connected with bracing frame, the outer end of described hydraulic cylinder piston rod penetrates in bracing frame, positioning regulator is provided with between described rolling shaft and bracing frame, described positioning regulator comprises screw rod and is enclosed within the nut on screw rod, one end and the piston rod of described screw rod abut against, and the other end of described screw rod penetrates support panel and stretches in adjustment hole to abut with bearing and coordinates.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: described hydraulic jack is connected with handle.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: described support panel is provided with handle.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: described driving mechanism comprises motor and speed reducer, the output shaft of described motor is connected with the power shaft of reductor by flexible drive axle, described rolling shaft is connected with the output shaft of reductor, and described reductor is arranged on the trailing flank of support panel and is positioned at described chute.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: the outer circumference surface of described rolling wheel, the first directive wheel and the second directive wheel is provided with and connects the suitable spill guiding groove of batch muscle with inverted arch reinforcing bar.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: the cell wall of described spill guiding groove is provided with multiple bar shaped fin.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: the bearing of trend of described adjustment hole and the line of the first directive wheel and the second directive wheel perpendicular.
Above-mentioned tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: described first directive wheel, the second directive wheel and rolling wheel are isosceles triangle distribution.
The present invention compared with prior art has the following advantages:
1, the present invention's coordinating mainly through rolling shaft, the first directive wheel, the second directive wheel and rolling wheel and pusher and bearing, first batch muscle is connect to inverted arch reinforcing bar and carry out pre-bending, and by pusher, the degree of crook that inverted arch reinforcing bar connects batch muscle is kept, then realize by rolling wheel continuous roll extrusion inverted arch reinforcing bar being connect to batch muscle, deduct the situation that operator repeats to carry reinforcing bar in a large number, reduce labour intensity, make bar bending work become simple.
2, the present invention carries out bending process to mounted inverted arch reinforcing bar, and the pre-bending work for the treatment of carried out before that eliminating inverted arch reinforcement installation, inverted arch carries out pre-bending after having constructed at the scene, decreases construction cost, accelerates construction speed.
3, the present invention is by arranging positioning regulator, when connecing batch muscle pre-bending process to inverted arch reinforcing bar, conveniently inverted arch reinforcing bar is connect batch muscle pre-bending to target flexural degree, realize connecing a batch control for muscle pre-bending degree to inverted arch reinforcing bar, can also avoiding pusher jacking force, excessive to cause inverted arch reinforcing bar to connect batch muscle degree of crook excessive.
4, the light and handy convenient operation of present device, the manpower of input is few, only needs a people to operate.
5, of the present invention to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, structure of the present invention is simple, and rationally novel in design, functional reliability is high, long service life, decreases construction cost, accelerates construction speed, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is upward view of the present invention.
Fig. 4 is the annexation schematic diagram that the present invention and inverted arch reinforcing bar connect batch muscle.
Fig. 5 is the structural representation of rolling wheel of the present invention, the first directive wheel and the second directive wheel.
Description of reference numerals:
1-support panel; 2-the first directive wheel; 3-rolling wheel;
3-1-spill guiding groove; 3-2-bar shaped fin; 4-pusher;
4-1-bracing frame; 4-2-hydraulic jack; 4-2-1-piston rod;
4-3-positioning regulator; 4-3-1-screw rod; 4-3-2-nut;
5-handle; 6-driving mechanism; 6-1-motor;
6-2-flexible drive axle; 6-3-reductor; 7-rolling shaft;
8-adjustment hole; 9-bearing; 10-the second directive wheel;
11-back-moving spring; 12-handle; 13-chute;
14-inverted arch reinforcing bar connects a batch muscle.
Detailed description of the invention
As Fig. 1, Fig. 2, a kind of tunnel tunnel invert reinforcing bar shown in Fig. 3 and Fig. 4 connects a batch muscle bending machine, comprise support panel 1, rolling shaft 7, the driving mechanism 6 rotated for driving rolling shaft 7 and move for promoting rolling shaft 7 and the pusher 4 that batch muscle 14 carries out pre-bending is connect to inverted arch reinforcing bar, one end of described support panel 1 is provided with the first directive wheel 2, the other end of described support panel 1 is provided with the second directive wheel 10, described support panel 1 offers and to stretch into and for connecing the adjustment hole 8 that batch muscle 14 degree of crook regulates to inverted arch reinforcing bar for rolling shaft 7, described adjustment hole 8 is arranged between the first directive wheel 2 and the second directive wheel 10, and be positioned at the side of the first directive wheel 2 and the second directive wheel 10 line, on described rolling shaft 7 and the position being positioned at described adjustment hole 8 is provided with for abutting with described pusher 4 bearing 9 coordinated, one end of described rolling shaft 7 is provided with the rolling wheel 3 for connecing the continuous roll extrusion of batch muscle 14 to inverted arch reinforcing bar, the other end of described rolling shaft 7 is connected with driving mechanism 6, described first directive wheel 2, second directive wheel 10 and rolling wheel 3 are all positioned at the leading flank of support panel 1, the trailing flank of described support panel 1 is provided with the chute 13 slided with rolling shaft 7 for driving mechanism 6.
When the present embodiment uses, first this bending machine is stuck on inverted arch reinforcing bar, pusher 4 to stretch in adjustment hole 8 and withstands on bearing 9, inverted arch reinforcing bar is connect batch muscle 14 bending by described rolling wheel 3, open driving mechanism 6 again, driving mechanism 6 drives rolling wheel 3 to rotate by rolling shaft 7, described rolling wheel 3 drives this bending machine entirety to connect batch muscle 14 along inverted arch reinforcing bar and moves from bottom to top, thus realize continuous roll extrusion bending process inverted arch reinforcing bar being connect to batch muscle 14, when this bending machine move to inverted arch reinforcing bar connect the end of batch muscle 14 time, close driving mechanism 6, pusher 4 removes the jacking force to bearing 9, this bending machine slides into ground along inverted arch reinforcing bar, take off this bending machine, carry out next root inverted arch reinforcing bar and connect batch muscle 14 buckling work.
In the present embodiment, this tunnel invert reinforcing bar connects batch muscle bending machine coordinating by rolling shaft 7, first directive wheel 2, second directive wheel 10 and rolling wheel 3 and pusher 4 and bearing 9, first batch muscle 14 is connect to inverted arch reinforcing bar and carry out pre-bending, and kept by the degree of crook that pusher 4 pairs of inverted arch reinforcing bars connect batch muscle 14, then realize by rolling wheel 3 continuous roll extrusion inverted arch reinforcing bar being connect to batch muscle 14, deduct the situation that operator repeats to carry reinforcing bar in a large number, reduce labour intensity, make bar bending work become simple.
As shown in Figure 3, the back-moving spring 11 for making rolling shaft 7 reset is provided with in described adjustment hole 8, described rolling shaft 7 is between back-moving spring 11 and pusher 4, and one end of described back-moving spring 11 is arranged on the hole wall of adjustment hole 8, and the other end of described back-moving spring 11 is connected with bearing 9.By arranging back-moving spring 11, make when pusher 4 removes the jacking force to bearing 9, rolling wheel 3 can depart from the contact connecing batch muscle 14 with inverted arch reinforcing bar fast, conveniently this bending machine is connect batch muscle 14 from inverted arch reinforcing bar and unloads down.
Composition graphs 1 and Fig. 2, described pusher 4 comprises the bracing frame 4-1 be connected with the support panel 1 and hydraulic jack 4-2 be connected with bracing frame 4-1, the outer end of described hydraulic jack 4-2 piston rod 4-2-1 penetrates in bracing frame 4-1, positioning regulator 4-3 is provided with between described rolling shaft 7 and bracing frame 4-1, described positioning regulator 4-3 comprises screw rod 4-3-1 and is enclosed within the nut 4-3-2 on screw rod 4-3-1, one end and the piston rod 4-2-1 of described screw rod 4-3-1 abut against, and the other end of described screw rod 4-3-1 penetrates support panel 1 and stretches in adjustment hole 8 to abut with bearing 9 and coordinates.
In the present embodiment, when described positioning regulator 4-3 uses, piston rod 4-2-1 stretches out the one end withstanding on screw rod 4-3-1, then continuous nutting 4-3-2, due to the effect of threading force between screw rod 4-3-1 and nut 4-3-2, screw rod 4-3-1 is constantly stretched in adjustment hole 8 and withstands on bearing 9, screw rod 4-3-1 is while constantly stretching into adjustment hole 8, screw rod 4-3-1 holds out against along with the movement of screw rod 4-3-1 by piston rod 4-2-1, when inverted arch reinforcing bar connect batch muscle 14 reach target flexural degree time, stop turning nut 4-3-2, now, piston rod 4-2-1 keeps holding out against screw rod 4-3-1, screw rod 4-3-1 keeps holding out against bearing 9.By arranging positioning regulator 4-3, when connecing batch muscle 14 pre-bending process to inverted arch reinforcing bar, the pre-bending degree that can connect batch muscle 14 by positioning regulator 4-3 inverted arch reinforcing bar is finely tuned, conveniently inverted arch reinforcing bar is connect batch muscle 14 pre-bending to target flexural degree, realize control inverted arch reinforcing bar being connect to batch muscle 14 pre-bending degree, can also avoiding pusher 4 jacking force, excessive to cause inverted arch reinforcing bar to connect batch muscle 14 degree of crook excessive.
As depicted in figs. 1 and 2, described hydraulic jack 4-2 is connected with handle 5, described support panel 1 is provided with handle 12.By arranging handle 5, convenient when this bending machine moves along inverted arch reinforcing bar, facilitate people to the holding of bending machine.By arranging handle 12, convenient moving this bending machine.
As shown in Figure 1, described driving mechanism 6 comprises motor 6-1 and reductor 6-3, the output shaft of described motor 6-1 is connected with the power shaft of reductor 6-3 by flexible drive axle 6-2, described rolling shaft 7 is connected with the output shaft of reductor 6-3, and described reductor 6-3 is arranged on the trailing flank of support panel 1 and is positioned at described chute 13.
In the present embodiment, when pusher 4 carries out pushing tow by bearing 9 pairs of rolling shafts 7, rolling shaft 7 produces displacement in adjustment hole 8, now, the reductor 6-3 be connected with adjustment hole 8 moves with rolling shaft 7 in chute 13, the present embodiment is by being arranged on support panel 1 by reductor 6-3, and the connection of reductor 6-3 and motor 6-1 is realized by flexible drive axle 6-2, reduce this bending machine connects batch muscle 14 movable part weight along inverted arch reinforcing bar, facilitate staff's manual operations, and improve operating efficiency.Certainly, the present embodiment, driving mechanism 6 also can be taked to be integrated with reducing motor, and described reducing motor is arranged in the chute 13 of the trailing flank of support panel 1.
As shown in Figure 5, the outer circumference surface of described rolling wheel 3, first directive wheel 2 and the second directive wheel 10 is provided with and meets the suitable spill guiding groove 3-1 of batch muscle 14 with inverted arch reinforcing bar, can effectively avoid in buckling work process by arranging spill guiding groove 3-1, inverted arch reinforcing bar connects batch muscle 14 and deflects away from rolling wheel 3, first directive wheel 2 or the second directive wheel 10, ensure that the stable operation of this bending machine.The cell wall of described spill guiding groove 3-1 is provided with multiple bar shaped fin 3-2, by arranging bar shaped fin 3-2, enhance rolling wheel 3, first directive wheel 2 and the second directive wheel 10 and inverted arch reinforcing bar connect the frictional force between batch muscle 14, make rolling wheel 3, first directive wheel 2 and the second directive wheel 10 connect the quicker of batch muscle 14 movement along inverted arch reinforcing bar, and because this bending machine connects batch muscle 14 along inverted arch reinforcing bar to move from bottom to top, by being provided with bar shaped fin 3-2 and also can overcoming support panel 1 and be arranged on the falling tendency that the parts on support panel 1 produce because of gravity.
As shown in Figure 2, the bearing of trend of described adjustment hole 8 and the line of the first directive wheel 2 and the second directive wheel 10 perpendicular.The distribution in isosceles triangle of described first directive wheel 2, second directive wheel 10 and rolling wheel 3.The inverted arch reinforcing bar after continuous roll extrusion can be made like this to connect the bend ratio of batch muscle 14 more even.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (9)
1. tunnel invert reinforcing bar connects a batch muscle bending machine, it is characterized in that: comprise support panel (1), rolling shaft (7), the driving mechanism (6) rotated for driving rolling shaft (7) and mobile and the pusher (4) that a batch muscle (14) carries out pre-bending is connect to inverted arch reinforcing bar for promoting rolling shaft (7), one end of described support panel (1) is provided with the first directive wheel (2), the other end of described support panel (1) is provided with the second directive wheel (10), described support panel (1) offers and to stretch into and for connecing the adjustment hole (8) that a batch muscle (14) degree of crook regulates to inverted arch reinforcing bar for rolling shaft (7), described adjustment hole (8) is arranged between the first directive wheel (2) and the second directive wheel (10), and be positioned at the side of the first directive wheel (2) and the second directive wheel (10) line, described rolling shaft (7) is upper and the position being positioned at described adjustment hole (8) is provided with for abutting the bearing (9) coordinated with described pusher (4), one end of described rolling shaft (7) is provided with the rolling wheel (3) for connecing the continuous roll extrusion of a batch muscle (14) to inverted arch reinforcing bar, the other end of described rolling shaft (7) is connected with driving mechanism (6), described first directive wheel (2), second directive wheel (10) and rolling wheel (3) are all positioned at the leading flank of support panel (1), the trailing flank of described support panel (1) is provided with the chute (13) slided with rolling shaft (7) for driving mechanism (6), described pusher (4) comprises the bracing frame (4-1) be connected with support panel (1) and the hydraulic jack (4-2) be connected with bracing frame (4-1), the outer end of described hydraulic jack (4-2) piston rod (4-2-1) penetrates in bracing frame (4-1), positioning regulator (4-3) is provided with between described rolling shaft (7) and bracing frame (4-1), described positioning regulator (4-3) comprises screw rod (4-3-1) and is enclosed within the nut (4-3-2) on screw rod (4-3-1), one end and the piston rod (4-2-1) of described screw rod (4-3-1) abut against, the other end of described screw rod (4-3-1) penetrates support panel (1) and stretches in adjustment hole (8) to abut with bearing (9) and coordinates.
2. tunnel invert reinforcing bar according to claim 1 connects a batch muscle bending machine, it is characterized in that: in described adjustment hole (8), be provided with the back-moving spring (11) for making rolling shaft (7) reset, described rolling shaft (7) is positioned between back-moving spring (11) and pusher (4), one end of described back-moving spring (11) is arranged on the hole wall of adjustment hole (8), and the other end of described back-moving spring (11) is connected with bearing (9).
3. tunnel invert reinforcing bar according to claim 1 connects a batch muscle bending machine, it is characterized in that: described hydraulic jack (4-2) is connected with handle (5).
4. tunnel invert reinforcing bar according to claim 1 connects a batch muscle bending machine, it is characterized in that: described support panel (1) is provided with handle (12).
5. tunnel invert reinforcing bar according to claim 1 connects a batch muscle bending machine, it is characterized in that: described driving mechanism (6) comprises motor (6-1) and reductor (6-3), the output shaft of described motor (6-1) is connected by the power shaft of flexible drive axle (6-2) with reductor (6-3), described rolling shaft (7) is connected with the output shaft of reductor (6-3), and described reductor (6-3) is arranged on the trailing flank of support panel (1) and is positioned at described chute (13).
6. tunnel invert reinforcing bar according to claim 1 connects a batch muscle bending machine, it is characterized in that: the outer circumference surface of described rolling wheel (3), the first directive wheel (2) and the second directive wheel (10) is provided with and connects the suitable spill guiding groove (3-1) of a batch muscle (14) with inverted arch reinforcing bar.
7. tunnel invert reinforcing bar according to claim 6 connects a batch muscle bending machine, it is characterized in that: the cell wall of described spill guiding groove (3-1) is provided with multiple bar shaped fin (3-2).
8. tunnel invert reinforcing bar according to claim 1 connects a batch muscle bending machine, it is characterized in that: the bearing of trend of described adjustment hole (8) and the line of the first directive wheel (2) and the second directive wheel (10) perpendicular.
9. tunnel invert reinforcing bar according to claim 1 connects a batch muscle bending machine, it is characterized in that: described first directive wheel (2), the second directive wheel (10) and rolling wheel (3) distribute in isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310306749.4A CN103341570B (en) | 2013-07-19 | 2013-07-19 | Tunnel inverted arch rebar connecting rib bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310306749.4A CN103341570B (en) | 2013-07-19 | 2013-07-19 | Tunnel inverted arch rebar connecting rib bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103341570A CN103341570A (en) | 2013-10-09 |
| CN103341570B true CN103341570B (en) | 2015-04-08 |
Family
ID=49276419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310306749.4A Active CN103341570B (en) | 2013-07-19 | 2013-07-19 | Tunnel inverted arch rebar connecting rib bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103341570B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238619B (en) * | 2016-08-31 | 2018-07-27 | 张家港市华扬冶金机械有限公司 | A kind of Portable low-pressure cable flector |
| CN106734739A (en) * | 2016-12-22 | 2017-05-31 | 中铁五局集团有限公司 | A kind of light steel bar bending machine and its operating method |
| CN108543888B (en) * | 2018-06-01 | 2020-07-17 | 南京理工大学 | Portable angle bending machine convenient to it is fixed |
| CN109365673B (en) * | 2018-10-18 | 2024-03-29 | 中铁十一局集团第四工程有限公司 | Automatic feeding pre-bending device for tunnel secondary lining steel bars and using method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09226419A (en) * | 1996-02-27 | 1997-09-02 | Hitachi Cable Ltd | Device for bending insulated trolley cable |
| CN1498703A (en) * | 2002-11-11 | 2004-05-26 | 金云龙 | Automatic roll forming technique in roller trio type for bending tube and its equipment |
| CN2698492Y (en) * | 2004-03-30 | 2005-05-11 | 杨科平 | Reinforcing-bar arc forming machine |
| KR20100032628A (en) * | 2008-09-18 | 2010-03-26 | 박봉찬 | Banding machine for section shape steel |
| CN201516481U (en) * | 2009-10-01 | 2010-06-30 | 中冶京唐建设有限公司 | Annular reinforcing steel bar arc sleeve device |
| CN201768787U (en) * | 2010-08-12 | 2011-03-23 | 天津二十冶建设有限公司 | Bending device of metal section |
| CN201871588U (en) * | 2010-11-23 | 2011-06-22 | 山东开泰抛丸机械有限公司 | Section steel bending machine |
-
2013
- 2013-07-19 CN CN201310306749.4A patent/CN103341570B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09226419A (en) * | 1996-02-27 | 1997-09-02 | Hitachi Cable Ltd | Device for bending insulated trolley cable |
| CN1498703A (en) * | 2002-11-11 | 2004-05-26 | 金云龙 | Automatic roll forming technique in roller trio type for bending tube and its equipment |
| CN2698492Y (en) * | 2004-03-30 | 2005-05-11 | 杨科平 | Reinforcing-bar arc forming machine |
| KR20100032628A (en) * | 2008-09-18 | 2010-03-26 | 박봉찬 | Banding machine for section shape steel |
| CN201516481U (en) * | 2009-10-01 | 2010-06-30 | 中冶京唐建设有限公司 | Annular reinforcing steel bar arc sleeve device |
| CN201768787U (en) * | 2010-08-12 | 2011-03-23 | 天津二十冶建设有限公司 | Bending device of metal section |
| CN201871588U (en) * | 2010-11-23 | 2011-06-22 | 山东开泰抛丸机械有限公司 | Section steel bending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103341570A (en) | 2013-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103341570B (en) | Tunnel inverted arch rebar connecting rib bending machine | |
| CN203356485U (en) | Movable steel reinforcement multi-angle bending tool | |
| CN204449078U (en) | A kind of material supporting rack and be provided with the bender of this material supporting rack | |
| CN202137240U (en) | Evaporator single-head pipeline pipe bender | |
| CN110280686A (en) | A kind of reinforcing bar bending device | |
| CN203740777U (en) | Power line winding and straightening device | |
| CN205997868U (en) | A kind of jacking system and automatic clamping and placing cell apparatus | |
| CN105081141A (en) | Numerical control plate rebar machine | |
| CN202290885U (en) | Straightening machine with seven rolls | |
| CN204182735U (en) | A kind of section bar coiling machine | |
| CN204135226U (en) | A kind of palm for steel bar meter closes directed straightening severing and bends multiple purpose aeroplane | |
| CN203044592U (en) | Automatic plate bending roll convenient to use | |
| CN202097252U (en) | Pipe bender | |
| CN104998997B (en) | Reinforcement cage manufacturing device and method | |
| CN203599295U (en) | Full-variable-pitch straightener lifting device | |
| CN212216677U (en) | Universal seamless steel pipe bending machine | |
| CN204430038U (en) | Portable simple and easy bend pipe lowering or hoisting gear | |
| CN104289627A (en) | Steel bar bending device | |
| CN202291145U (en) | Steel bar bending device | |
| CN105798092A (en) | Building profile bending machine | |
| CN205763074U (en) | A kind of steel tube straightener | |
| CN203484581U (en) | Hoop bending machine | |
| CN202414723U (en) | Continuously adjustable limiting and stopping device | |
| CN207272011U (en) | A kind of drawing mechanism of the interlocked numerical controlled plate bending machine of dual stage | |
| CN204974886U (en) | Full -automatic type realizes rolling over in succession multilateral flanging machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170918 Address after: The northern section of Shaanxi city of Xi'an province 710054 Yanta Road No. 1 Co-patentee after: Xiamen Construction Engineering Co.,Ltd. Of China Railway First Group Co.,Ltd. Patentee after: Zhongtie No.1 Bureau Group Co., Ltd. Address before: The northern section of Shaanxi city of Xi'an province 710054 Yanta Road No. 1 Patentee before: Zhongtie No.1 Bureau Group Co., Ltd. |