CN203031115U - Reinforcement cage seam welder - Google Patents

Reinforcement cage seam welder Download PDF

Info

Publication number
CN203031115U
CN203031115U CN 201220736758 CN201220736758U CN203031115U CN 203031115 U CN203031115 U CN 203031115U CN 201220736758 CN201220736758 CN 201220736758 CN 201220736758 U CN201220736758 U CN 201220736758U CN 203031115 U CN203031115 U CN 203031115U
Authority
CN
China
Prior art keywords
framework
steel reinforcement
plate
seam welder
blanking
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.)
Expired - Fee Related
Application number
CN 201220736758
Other languages
Chinese (zh)
Inventor
吴�荣
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.)
Zhejiang flying Electric Power Equipment Co., Ltd.
Original Assignee
ZHEJIANG FEIJIAN ELECTRIC POWER EQUIPMENT 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 ZHEJIANG FEIJIAN ELECTRIC POWER EQUIPMENT CO Ltd filed Critical ZHEJIANG FEIJIAN ELECTRIC POWER EQUIPMENT CO Ltd
Priority to CN 201220736758 priority Critical patent/CN203031115U/en
Application granted granted Critical
Publication of CN203031115U publication Critical patent/CN203031115U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Wire Processing (AREA)

Abstract

The utility model discloses a reinforcement cage seam welder comprising a seam welding device, a feeding rack, a conveying chain, a pulling device and a reinforcement cage locking device. The conveying chain and the pulling device are arranged on the feeding rack and the reinforcement cage locking device is arranged on the pulling device. The reinforcement cage seam welder is characterized in that the reinforcement cage locking device comprises a fixing shaft, a back limiting plate, a front limiting plate and a rotary device, the back limiting plate is fixed on the fixing shaft and is provided with a circular blind hole, the front limiting plate is sleeved on the fixing shaft, the rotary device is used for driving the front limiting plate to rotate, and a cage locking hole communicated with the circular blind hole is arranged on the front limiting plate. The reinforcement cage seam welder is simple and reasonable in structure, has good effect on reinforcement cage locking, and is easy to produce, low in price and failure rate, and high in safety performance and working efficiency.

Description

The framework of steel reinforcement seam welder
Technical field
The utility model relates to the concrete tubular pile technical field, relates to a kind of seam welder of making framework of steel reinforcement in the concrete tubular pile in particular.
Background technology
Concrete tubular pile is in manufacture process, need utilize reinforcing bar to make framework of steel reinforcement, present framework of steel reinforcement surrounds circular reinforcing bar and the steel wire that is wrapped on the reinforcing bar is welded by a plurality of, for the ease of welding, end at reinforcing bar is provided with diameter greater than the connection round end of reinforcing bar, generally all be to adopt seam welder to weld during the welded reinforcement skeleton now, publication number is CN202388115U, the Chinese utility model patent that open day is on August 22nd, 2012 discloses a kind of seam welder, it has to send indulges muscle mechanism, the thread supplying machine structure, welding mechanism and motor, also comprise: a control device, described control device electrically connects described motor, described control device is controlled the startup of described motor and is stopped, described control device further comprises: a frequency converter, described frequency converter is made of power semiconductor device, described frequency converter electrically connects described motor, the start of the described motor of described Frequency Converter Control; One programmable logic controller (PLC), described programmable logic controller (PLC) electrically connects described frequency converter, the described frequency converter output different frequency of described PLC controls and voltage, this seam welder is simple to operate, fault rate is few, saves energy, and is consistent with the environment-friendly production process that country advocates.But it also has weak point: its complex structure, to reinforcing bar fixing inadequately firm, operating efficiency is relatively low, poor safety performance.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art part, and a kind of framework of steel reinforcement seam welder is provided, and it is simple in structure, fixed to framework of steel reinforcement, high efficiency, fault rate is low, security performance good.
In order to solve the problems of the technologies described above, the technical solution of the utility model is as follows: the framework of steel reinforcement seam welder, comprise roll welding device, the blanking stand, be arranged on the chain on the described blanking stand, be arranged on the pulling device on the described blanking stand and be installed in framework of steel reinforcement locking device on the described pulling device, described framework of steel reinforcement locking device comprises fixed axis, be fixed on the rear position margining plate with circular blind hole on the described fixed axis, be sleeved on the front limit plate on the described fixed axis and drive the whirligig that described front limit plate rotates, described front limit plate is provided with the skeleton locking hole that communicates with described circular blind hole.
Framework of steel reinforcement roll welding of the present utility model connects, reinforcing bar is connected round end to be inserted in the circular blind hole, by whirligig rotation front limit plate, utilize the skeleton locking hole that reinforcing bar is locked, make that connecting round end can not withdraw from circular blind hole, guarantee reinforcing bar position stability in the whole welding process, its structure is very simple, very firm to fixing of reinforcing bar, adopt cylinder to drive the rotation of front limit plate, speed is fast, high efficiency, security performance are good.
As preferably, described whirligig comprises crank, be hinged on cylinder on the described crank, be fixed on the connecting rod on the described cylinder piston rod, and described connecting rod passes described rear position margining plate fixedlys connected with described front limit plate; Described rear position margining plate is provided with the arc guide groove that matches with described connecting rod.
Above-mentioned setting, simple in structure, fault rate is low, security performance good.
As preferably, described whirligig is two.
Above-mentioned setting guarantees firm realization to the locking of reinforcing bar, has improved the speed of front limit plate rotation and the stability in the rotary course, has improved operating efficiency, has reduced fault rate.
As preferably, described skeleton locking hole comprises the deep-slotted chip breaker that communicates with the corresponding manhole in described circular blind hole position and described manhole, and described deep-slotted chip breaker width value is less than the diameter value of described manhole.
Above-mentioned setting, simple and reasonable for structure, be convenient to processing, good to the reinforcing bar locking effect.
As preferably, described skeleton locking hole is arranged in a plurality of concentric circles, and the described skeleton locking hole in adjacent two concentric circles is crisscross arranged.
Above-mentioned setting guarantees that whole locking device can be suitable for the framework of steel reinforcement of different size, and adaptability is strong; Have enough structural strengths simultaneously.
As preferably, be evenly equipped with a plurality of circular arc shell fragments in the described circular blind hole, described circular arc shell fragment extends axially along described circular blind hole.
Above-mentioned setting has further improved the clamping effect to reinforcing bar, guarantees the efficient operation of whole seam welder.
As preferably, described blanking stand is provided with a plurality of upset blanking devices, and the framework of steel reinforcement that is used for welding is finished flips down from described blanking stand.
Above-mentioned setting, the framework of steel reinforcement that welding can be finished flips down from the blanking stand, and does not need artificial blanking, and high efficiency, security are good.
As preferably, described upset blanking device comprises that the oil cylinder that is obliquely installed and an end are hinged on the turnover panel on the described blanking stand; The cylinder body of described oil cylinder is hinged on the described blanking stand, and described oil cylinder piston bar is connected with the described turnover panel other end.
Above-mentioned setting, simple and reasonable for structure, low, the high efficiency of fault rate.
As preferably, described turnover panel comprises left-leaning swash plate that the Right deviation swash plate that is hinged on the described blanking stand is connected with described oil cylinder piston bar and the intermediate plate that described Right deviation swash plate and described left-leaning swash plate are coupled together; Described Right deviation swash plate, left-leaning swash plate and intermediate plate form framework of steel reinforcement and deposit mouth.
As preferably, be provided with lowering or hoisting gear between adjacent two described upset blanking devices, the middle connecting plate that described lowering or hoisting gear comprises first rotating shaft, be fixed on first connecting plate, second rotating shaft in described first rotating shaft, be fixed on second connecting plate in described second rotating shaft, two ends are hinged with described first connecting plate and described second connecting plate respectively, be fixed on the swivel plate in described first rotating shaft and drive the horizontal feed oil cylinder that described swivel plate rotates.
Above-mentioned setting, can be the upset blanking device flips down framework of steel reinforcement from the blanking stand when, play auxiliary effect, earlier framework of steel reinforcement is supported, overturn by the upset blanking device again, not only can increase work efficiency, reduce the cost of upset blanking device, can also avoid can not bumping with blanking stand, chain when framework of steel reinforcement overturn, security is good.
The utility model beneficial effect is:
Framework of steel reinforcement seam welder of the present utility model, it is simple and reasonable for structure, good to the reinforcing bar locking effect, make easy, cheap, fault rate is low, security performance good, high efficiency, cut off pier nose to bar straightening, cut-out, pier nose, roll welding from blanking, be full automatic working, significantly reduced artificial use, reduced cost of labor, framework of steel reinforcement roll welding in the past connects, every equipment needs 4 operative employees to operate, and does not then need fully now, calculates in 24 hours with 3 classes of systems, can save 12 workmans, greatly reduce cost of labor.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the structural representation of locking device among Fig. 1, has removed whirligig among the figure;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the right view of Fig. 2;
Fig. 5 is the structural representation of upset blanking device among Fig. 1;
Fig. 6 is lifting device structure schematic diagram among Fig. 1.
Among the figure:
The 1-roll welding device;
2-blanking stand;
The 3-chain;
The 4-pulling device;
The 5-locking device, 501-fixed axis, 502-rear position margining plate, the 502a-arc guide groove, the circular blind hole of 502b-, 503-front limit plate, 503a-skeleton locking hole, the 503a1-manhole, 503a2-deep-slotted chip breaker, 504-whirligig, the 504a-crank, the 504b-cylinder, 504c-connecting rod, 505-circular arc shell fragment;
The 6-blanking device that overturns, the 601-oil cylinder, the 602-turnover panel, 602a-Right deviation swash plate, the left-leaning swash plate of 602b-, the 602c-intermediate plate, the 602d-framework of steel reinforcement is deposited mouth;
The 7-lowering or hoisting gear, 701-first rotating shaft, 702-first connecting plate, 703-second rotating shaft, 704-second connecting plate, 705-middle connecting plate, 706-swivel plate, 707-horizontal feed oil cylinder.
The specific embodiment
The following stated is preferred embodiment of the present utility model only, is not that scope of the present utility model is limited.
Embodiment, see accompanying drawing 1,2,3,4,5,6, the framework of steel reinforcement seam welder, comprise roll welding device 1, roll welding device 1 comprises welder and wire-drawing frame, blanking stand 2, the employing steel pipe is welded, be arranged on the chain 3 on the described blanking stand 2, be arranged on the pulling device 4 on the described blanking stand 2 and be installed in framework of steel reinforcement locking device 5 on the described pulling device 4, pulling device 4 is used for described framework of steel reinforcement locking device 5 and comprises fixed axis 501, be fixed on the rear position margining plate with circular blind hole 502b 502 on the described fixed axis 501, be sleeved on the front limit plate 503 on the described fixed axis 501 and drive the whirligig 504 that described front limit plate 503 rotates, fixed axis 501 is fixed on the pulling device 4, rear position margining plate 502 and front limit plate 503 are plectane, equal diameters, the circular blind hole 502b degree of depth is less than rear position margining plate 502 thickness, described front limit plate 503 is provided with the skeleton locking hole 503a that communicates with described circular blind hole 502b, described skeleton locking hole 503a comprises and the corresponding manhole 503a1 in described circular blind hole 502b position, the deep-slotted chip breaker 503a2 that communicates with described manhole 503a1, manhole 503a1 is positioned at the dead ahead of circular blind hole 502b, both diameter values equate, simultaneously, described deep-slotted chip breaker 503a2 width value is less than the diameter value of described manhole 503a1, like this, the connection round end insertion of reinforcing bar is passed manhole 503a1 and is entered in the circular blind hole, by whirligig 504 rotation front limit plates 503, deep-slotted chip breaker 503a2 locks reinforcing bar, make that connecting round end can not withdraw from circular blind hole, guarantee reinforcing bar position stability in the whole welding process, in order to increase the applicability of seam welder, the framework of steel reinforcement that adapts to different-diameter, described skeleton locking hole 503a is arranged in a plurality of concentric circles, and the described skeleton locking hole 503a in adjacent two concentric circles is crisscross arranged, in order further to make reinforcing bar by firm grip, be evenly equipped with a plurality of circular arc shell fragments 505 in the described circular blind hole 502b, described circular arc shell fragment 505 extends axially along described circular blind hole 502b, circular arc shell fragment 505 can produce a clamping force to connecting round end, increases to clamp effect.
Described whirligig 504 quantity are two, described whirligig 504 comprises crank 504a, be hinged on cylinder 504b on the described crank 504a, be fixed on the connecting rod 504c on the described cylinder 504b piston rod, crank 504a is fixed on the pulling device 4, and described connecting rod 504c passes described rear position margining plate 502 fixedlys connected with described front limit plate 503; Described rear position margining plate 502 is provided with the arc guide groove 502a that matches with described connecting rod 504c, when the piston rod of cylinder 504b stretches out, drivening rod 504c slides in arc guide groove 502a, realize the rotation of front limit plate 503, arc guide groove 502a side faces at both ends plays spacing effect.
The framework of steel reinforcement temperature that welding is finished is very high, adopt the artificial workman that scalds easily in the time of blanking, poor stability, inefficiency, therefore, described blanking stand 2 is provided with a plurality of upset blanking devices 6, the framework of steel reinforcement that is used for welding is finished flips down from described blanking stand 2, and in the present embodiment, described upset blanking device 6 comprises that the oil cylinder 601, the end that are obliquely installed are hinged on the turnover panel 602 on the described blanking stand 2; The cylinder body of described oil cylinder 601 is hinged on the described blanking stand 2, described oil cylinder 601 piston rods are connected with described turnover panel 602 other ends, more specifically, described turnover panel 602 comprises left-leaning swash plate 602b that the Right deviation swash plate 602a that is hinged on the described blanking stand 2 is connected with described oil cylinder 601 piston rods and the intermediate plate 602c that described Right deviation swash plate 602a and described left-leaning swash plate 602b are coupled together; Described Right deviation swash plate 602a, left-leaning swash plate 602b and intermediate plate 602c form framework of steel reinforcement and deposit a mouthful 602d, and framework of steel reinforcement is deposited a mouthful 602d and be can be good at cooperating with framework of steel reinforcement, improves upset efficient.
Because framework of steel reinforcement is heavier, rely on upset blanking device 6 jack-up frameworks of steel reinforcement fully, move slow, and can make that upset blanking device 6 volumes are big, the cost height, therefore, be provided with lowering or hoisting gear 7 between adjacent two described upset blanking devices 6, described lowering or hoisting gear 7 comprises first rotating shaft 701, be fixed on first connecting plate 702 in described first rotating shaft 701, second rotating shaft 703, be fixed on second connecting plate 704 in described second rotating shaft 703, the middle connecting plate 705 that two ends are hinged with described first connecting plate 702 and described second connecting plate 704 respectively, be fixed on the swivel plate 706 in described first rotating shaft 701 and drive the horizontal feed oil cylinder 707 that described swivel plate 706 rotates, 706 rotations of horizontal feed oil cylinder 707 driven rotary plates, make middle connecting plate 705 rise, the framework of steel reinforcement jack-up that welding is finished is come, upset blanking device 6 flips down framework of steel reinforcement, finish blanking, then, middle connecting plate 705 falls again, prepares action next time.
More than explanation only is explanation of the invention, make enforcement this programme that those of ordinary skills can be complete, but be not limitation of the present invention, those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, these all are not creative modifications.But as long as in claim scope of the present invention, all be subjected to the protection of Patent Law.

Claims (10)

1. framework of steel reinforcement seam welder, comprise roll welding device (1), blanking stand (2), be arranged on the chain (3) on the described blanking stand (2), be arranged on the pulling device (4) on the described blanking stand (2) and be installed in framework of steel reinforcement locking device (5) on the described pulling device (4), it is characterized in that: described framework of steel reinforcement locking device (5) comprises fixed axis (501), be fixed on the rear position margining plate with circular blind hole (502b) (502) on the described fixed axis (501), be sleeved on the front limit plate (503) on the described fixed axis (501) and drive the whirligig (504) that described front limit plate (503) rotates, described front limit plate (503) is provided with the skeleton locking hole (503a) that communicates with described circular blind hole (502b).
2. framework of steel reinforcement seam welder according to claim 1, it is characterized in that: described whirligig (504) comprises crank (504a), be hinged on cylinder (504b) on the described crank (504a), be fixed on the connecting rod (504c) on described cylinder (504b) piston rod, and described connecting rod (504c) passes described rear position margining plate (502) fixedlys connected with described front limit plate (503); Described rear position margining plate (502) is provided with the arc guide groove (502a) that matches with described connecting rod (504c).
3. framework of steel reinforcement seam welder according to claim 2, it is characterized in that: described whirligig (504) is two.
4. framework of steel reinforcement seam welder according to claim 1, it is characterized in that: described skeleton locking hole (503a) comprises the deep-slotted chip breaker (503a2) that communicates with the corresponding manhole in described circular blind hole (502b) position (503a1) and described manhole (503a1), and described deep-slotted chip breaker (503a2) width value is less than the diameter value of described manhole (503a1).
5. framework of steel reinforcement seam welder according to claim 4, it is characterized in that: described skeleton locking hole (503a) is arranged in a plurality of concentric circles, and the described skeleton locking hole (503a) in adjacent two concentric circles is crisscross arranged.
6. framework of steel reinforcement seam welder according to claim 4, it is characterized in that: be evenly equipped with a plurality of circular arc shell fragments (505) in the described circular blind hole (502b), described circular arc shell fragment (505) extends axially along described circular blind hole (502b).
7. according to claim 1 or 2 or 3 or 5 or 6 described framework of steel reinforcement seam welders, it is characterized in that: described blanking stand (2) is provided with a plurality of upset blanking devices (6), and the framework of steel reinforcement that is used for welding is finished flips down from described blanking stand (2).
8. framework of steel reinforcement seam welder according to claim 7 is characterized in that: described upset blanking device (6) comprises that the oil cylinder (601) that is obliquely installed and an end are hinged on the turnover panel (602) on the described blanking stand (2); The cylinder body of described oil cylinder (601) is hinged on the described blanking stand (2), and described oil cylinder (601) piston rod is connected with described turnover panel (602) other end.
9. framework of steel reinforcement seam welder according to claim 8 is characterized in that: described turnover panel (602) comprises left-leaning swash plate (602b) that the Right deviation swash plate (602a) that is hinged on the described blanking stand (2) is connected with described oil cylinder (601) piston rod and the intermediate plate (602c) that described Right deviation swash plate (602a) and described left-leaning swash plate (602b) are coupled together; Described Right deviation swash plate (602a), left-leaning swash plate (602b) and intermediate plate (602c) form framework of steel reinforcement and deposit mouthful (602d).
10. framework of steel reinforcement seam welder according to claim 9, it is characterized in that: be provided with lowering or hoisting gear (7) between adjacent two described upset blanking devices (6), described lowering or hoisting gear (7) comprises first rotating shaft (701), be fixed on first connecting plate (702) in described first rotating shaft (701), second rotating shaft (703), be fixed on second connecting plate (704) in described second rotating shaft (703), the middle connecting plate (705) that two ends are hinged with described first connecting plate (702) and described second connecting plate (704) respectively, be fixed on the swivel plate (706) in described first rotating shaft (701) and drive the horizontal feed oil cylinder (707) that described swivel plate (706) rotates.
CN 201220736758 2012-12-28 2012-12-28 Reinforcement cage seam welder Expired - Fee Related CN203031115U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220736758 CN203031115U (en) 2012-12-28 2012-12-28 Reinforcement cage seam welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220736758 CN203031115U (en) 2012-12-28 2012-12-28 Reinforcement cage seam welder

Publications (1)

Publication Number Publication Date
CN203031115U true CN203031115U (en) 2013-07-03

Family

ID=48683257

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220736758 Expired - Fee Related CN203031115U (en) 2012-12-28 2012-12-28 Reinforcement cage seam welder

Country Status (1)

Country Link
CN (1) CN203031115U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056505A (en) * 2012-12-28 2013-04-24 浙江飞剑电力器材有限公司 Seam welder for steel reinforcement framework
CN103386543A (en) * 2013-07-25 2013-11-13 建科机械(天津)股份有限公司 Random moving type vertical bar wire feeding mechanism for steel bar net welding production line
CN106271000A (en) * 2016-08-23 2017-01-04 孟玲 Centrifugation method molding concrete pile reinforcement cage roll welding machine
CN108284179A (en) * 2017-12-14 2018-07-17 山东连环机械科技有限公司 A kind of more specification reinforcing bars reload feeding equipment automatically
CN108994519A (en) * 2018-09-30 2018-12-14 泰州市天海金源防务科技有限公司 Push mode locks muscle device automatically
CN109368545A (en) * 2018-12-25 2019-02-22 山西双环重工集团有限公司 Hoistable platform and underground rail system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103056505A (en) * 2012-12-28 2013-04-24 浙江飞剑电力器材有限公司 Seam welder for steel reinforcement framework
CN103056505B (en) * 2012-12-28 2015-02-18 浙江飞剑电力器材有限公司 Seam welder for steel reinforcement framework
CN103386543A (en) * 2013-07-25 2013-11-13 建科机械(天津)股份有限公司 Random moving type vertical bar wire feeding mechanism for steel bar net welding production line
CN103386543B (en) * 2013-07-25 2015-06-17 建科机械(天津)股份有限公司 Random moving type vertical bar wire feeding mechanism for steel bar net welding production line
CN106271000A (en) * 2016-08-23 2017-01-04 孟玲 Centrifugation method molding concrete pile reinforcement cage roll welding machine
CN108284179A (en) * 2017-12-14 2018-07-17 山东连环机械科技有限公司 A kind of more specification reinforcing bars reload feeding equipment automatically
CN108994519A (en) * 2018-09-30 2018-12-14 泰州市天海金源防务科技有限公司 Push mode locks muscle device automatically
CN108994519B (en) * 2018-09-30 2023-09-01 泰州市天海金源防务科技有限公司 Pushing type automatic rib locking device
CN109368545A (en) * 2018-12-25 2019-02-22 山西双环重工集团有限公司 Hoistable platform and underground rail system
CN109368545B (en) * 2018-12-25 2024-03-12 山西双环重工集团有限公司 Lifting platform and underground track system

Similar Documents

Publication Publication Date Title
CN203031115U (en) Reinforcement cage seam welder
CN103056505B (en) Seam welder for steel reinforcement framework
CN203292967U (en) Polishing device for reinforcing steel bar welding heads
CN106271257B (en) Full-automatic mesh sheet welding machine
CN211941063U (en) PVC pipeline cutting device for hydraulic engineering
CN202571633U (en) Multi-functional full-automatic welding machine
CN109079064B (en) Full-automatic processing equipment for welding closed stirrups
CN203737731U (en) Vertical wire rod loading system
CN102672401A (en) Equipment for welding vertical rod and buckling disc of scaffold and method for welding scaffold
CN104923693A (en) Steel bar bender
CN105013894B (en) Edge rolling mechanism for automatic edge rolling machine
CN206662477U (en) A kind of capacitance tin soldering workbench
CN105081141B (en) A kind of numerical control plate muscle machine
CN204433871U (en) Steel-plate turnover machine
CN103381567B (en) A kind of steel bar welding joint sanding apparatus and polishing process
CN104624673B (en) Wire rod vertical feeding system
CN201220325Y (en) Reinforced bar electroslag pressure welding apparatus directly starting arc
CN113334083A (en) Busbar automatic feed preparation facilities
CN203292968U (en) Steel bar welding head polishing device
CN111872472A (en) Shearing machine for steel belt of end cover of prestressed concrete pipe pile
CN203170972U (en) Special full-automatic machine tool for reinforcement joint
CN210789022U (en) Auxiliary feeding device for straightening system of multi-station cold header
CN213671520U (en) High-pressure-resistance spiral steel pipe blank joint roller device
CN204626983U (en) Long cylinder concreting hopper
CN103358203A (en) Reinforcing bar welding joint polishing device and polishing method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 313000 Zhejiang city of Huzhou province Wuxing Donglin town industrial zones of Zhejiang Feijian Power Equipment Co Ltd

Patentee after: Zhejiang flying Electric Power Equipment Co., Ltd.

Address before: 313000 Zhejiang city of Huzhou province Wuxing Donglin town industrial zones of Zhejiang Feijian Power Equipment Co Ltd

Patentee before: Zhejiang Feijian Electric Power Equipment Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130703

Termination date: 20191228