CN201799767U - Spiral reinforcement wheel welding and forming device - Google Patents
Spiral reinforcement wheel welding and forming device Download PDFInfo
- Publication number
- CN201799767U CN201799767U CN2010205506712U CN201020550671U CN201799767U CN 201799767 U CN201799767 U CN 201799767U CN 2010205506712 U CN2010205506712 U CN 2010205506712U CN 201020550671 U CN201020550671 U CN 201020550671U CN 201799767 U CN201799767 U CN 201799767U
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- colyliform
- wheel
- muscle
- transfer part
- turn portion
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Abstract
A spiral reinforcement wheel welding and forming device comprises a material placing rotary device, a propulsion unit and a wheel welding device. The material placing rotary device comprises a reinforcement inlet side, a first rotary part and a wheel-shaped autorotation part. The wheel-shaped autorotation part is placed corresponding to the reinforcement inlet side, and comprises a wheel surface and a plurality of concave parts. The wheel surface is arranged by surrounding the wheel-shaped autorotation part. The plurality of concave parts are formed at the wheel surface in a concave way, so each point reinforcement can penetrate the concave part to be propped against the first rotary part for forming a wheel welding unit. The propulsion unit is connected with the first rotary unit in the way of capable of moving along the axial direction. The wheel welding device is placed at one side of the wheel-shaped autorotation part and corresponds to the concave parts, wherein when a hooping surrounds the wheel welding unit, the propulsion unit links with the first rotary part to move along the axial direction, and the wheel welding device sequentially welds the hooping and each point reinforcement to form a spiral reinforcement cage.
Description
Technical field
The utility model is about a kind of helical reinforcement wheel welding building mortion; Particularly, the utility model is about the automatic manufacturing machine of a kind of steel reinforcement cage, for forming the helical form steel reinforcement cage efficiently.
Background technology
Along with the raising that various building requires structural strength, the design strength that the skeleton of being made up of spiral reinforcement can provide is paid attention to by engineering circle structural design now.So-called helical form stirrup be meant with the spiral reinforcement that curves the continuous helical body as with the stirrup of main muscle collocation, have fixing main reinforce position and the effect of intensity of shear be provided.The visual actual design of the section configuration of spiral reinforcement and adjusting, more common have circle and a rectangle.Except being used widely, in the beam column construction of or particular design large-scale, also spiral reinforcement can be used as the skeleton main body or with reinforcing bar at some as the isostructural stirrup of beam column; Particularly in the precasting structure, spiral reinforcement is especially by a large amount of application.
The manufacture of spiral reinforcement mostly is and uses curved muscle device traditionally, and the straight line reinforcing bar is curved does not gradually have the reinforcing bar of spacing bung flange, again drawing back to produce spacing with facility end to end by the reinforcing bar bung flange.The efficient of this production mode and spacing control all have the space of improvement.In using the project organization of spiral reinforcement as the skeleton main body, the mode set-point muscle that then can further use manpower colligation or spot welding is in the side of spiral reinforcement, to form the helical form steel reinforcement cage, remove and expend more manpower and time, under the situation that the spiral reinforcement user demand increases day by day, also do not meet benefit.Therefore, in the prior art, the helical reinforcement wheel welding of use building mortion is arranged to address the above problem.As shown in Figure 1, prior art be with stirrup 52 around colyliform from the transfer part 23, the displacement vertically of propulsion plant 31 interlocks, the first turn portion 22 is welded stirrup 52 and some muscle 53 gradually by wheel welder 40 then, forms the helical form steel reinforcement cage.Though this practice can improve the make efficiency of helical form steel reinforcement cage, yet because some muscle 53 be distributed in colyliform from the transfer part 23 wheel face, the stirrup 52 of helical form steel reinforcement cage that makes formation is in the part projection of joining with a muscle 53, so can cause being difficult to forming the stirrup 52 of the helical form steel reinforcement cage of proper circle.
The utility model content
Main purpose of the present utility model is to provide a kind of helical reinforcement wheel welding building mortion, for making the helical form steel reinforcement cage that has more near the stirrup of proper circle efficiently.
Helical reinforcement wheel welding building mortion of the present utility model comprises and puts material whirligig, propulsion plant and wheel welder.Put the material whirligig and be incorporated into muscle side, the first turn portion and colyliform from the transfer part.Colyliform with respect to going into the setting of muscle side, comprises wheel face and a plurality of recess from the transfer part.Wheel face is provided with from the transfer part around colyliform.A plurality of recesses are formed at wheel face in recessed mode, pass recess and the first turn portion for the every bit muscle and offset and form wheel and weld the unit.Wherein, when reinforcing bar stretches into and puts the material whirligig from going into the muscle side, round as a ball reinforcing bar forms stirrup and joins around wheel weldering unit and with the every bit muscle colyliform from the transfer part.Propulsion plant is that the mode with displacement vertically links to each other with the first turn portion.The wheel welder is arranged at a side and the corresponding recess of colyliform from the transfer part, wherein works as stirrup around wheel weldering unit, the displacement vertically of the propulsion plant interlock first turn portion, and the wheel welder welds stirrup and each this muscle gradually, forms the helical form steel reinforcement cage.
Colyliform further comprises a plurality of breakthrough portions, a plurality of to the muscle device and to part from the transfer part.Each breakthrough portion is to be provided with to penetrate the mode of colyliform from the transfer part from recess.Each supports the muscle device and comprises stressing device and pushing block.Stressing device is to rotate and the mode that can relative colyliform moves radially from the transfer part is provided with from the transfer part interlock with colyliform.Pushing block is to be provided with in the mode that links to each other with stressing device and can move in the breakthrough portion.Support part and have the end, the end is arranged on the mobile route of stressing device, wherein moves to when touching with the end when stressing device, and the end promotes stressing device, stressing device drives pushing block and moves from the outside, transfer part towards colyliform in the breakthrough portion, and pushing block passing point muscle and stirrup are joined.
Description of drawings
Fig. 1 is the prior art schematic diagram;
Fig. 2 A and Fig. 2 B are the utility model preferred embodiment schematic diagram; And
Fig. 3 A to Fig. 3 C is the different embodiment schematic diagrames of the utility model.
The main element symbol description
23 colyliforms are 270 sliding parts from the transfer part
22 first turn portions, 300 propulsion plants
31 propulsion plants 400 are taken turns welder
40 take turns welder 500 helical form steel reinforcement cages
52 stirrups, 510 reinforcing bars
53 muscle 520 stirrups
200 put 530 muscle of material whirligig
210 go into muscle side 540 pitch
220 first turn portions, 600 reinforcing bar output devices
230 colyliforms are 700 reinforcing bar aligners from the transfer part
The horizontal straightening of 231 wheel faces 710 portion
233 recesses, 720 vertical straightening portions
235 breakthrough portions, 800 track bases
237 support muscle device 2371 stressing devices
239 support part 2372 elastic devices
240 second turn portions, 2373 pushing blocks
250 take turns weldering 2391 ends, unit
260 power set
The specific embodiment
The utility model provides a kind of helical reinforcement wheel welding building mortion, for making the helical form steel reinforcement cage efficiently.Helical reinforcement wheel welding building mortion of the present utility model is preferably to be used to replace use in the past manually will put muscle and the spiral reinforcement form of construction work with iron wire colligation or spot welding.The formed helical form steel reinforcement cage of the utility model helical reinforcement wheel welding building mortion is preferably the reinforced concrete cylinder that is used to build industry, building industry, traffic route engineering, aquatic products engineering or the like.Yet in different embodiment, the helical form steel reinforcement cage of shaping also can be used as the usefulness of other construction units of the stirrup structure of building or building.
Shown in Fig. 2 A and 2B, helical reinforcement wheel welding building mortion of the present utility model is preferably to be used to form has the plural pitch 540 and the helical form steel reinforcement cage 500 of muscle 530 more at least.The formed helical form steel reinforcement cage 500 of helical reinforcement wheel welding building mortion of the present utility model is preferably the round screw thread hoop, yet in different embodiment, also can the side's of formation spiral shell hoop or the helical form steel reinforcement cage 500 of other section configurations of tool.Shown in the preferred embodiment of Fig. 2 A and 2B, helical reinforcement wheel welding building mortion of the present utility model comprises puts material whirligig 200, propulsion plant 300 and wheel welder 400.Shown in Fig. 2 A and 2B, put material whirligig 200 preferable comprise colyliform from the transfer part the 230 and first turn portion 220, and have into muscle side 210.In the preferred embodiment shown in Fig. 2 B, colyliform 230 with respect to going into muscle side 210, is arranged at right-hand into muscle side 210 from the transfer part, comprises wheel face 231 and a plurality of recess 233.Wheel face 231 is around colyliform 230 settings from the transfer part.A plurality of recesses 233 are formed at wheel face 231 in recessed mode, pass recess 233 and the first turn portion 220 for every bit muscle 530 and offset and form wheel and weld unit 250.Yet in different embodiment, go into muscle side 210 and colyliform from the transfer part 230 relative position relation also can exchange, promptly going into muscle side 210 can be with respect to colyliform from the transfer part 230, be arranged at colyliform from the transfer part 230 right-hand.
Shown in Fig. 2 A and 2B, put the material whirligig 200 preferable second turn portions 240 that further comprise.Shown in the preferred embodiment of Fig. 2 A and 2B, the second turn portion 240 be arranged at colyliform from the transfer part 230 with respect to the tossing about of the first turn portion 220, and with every bit muscle 530 butts to form wheel weldering unit 250.In this preferred embodiment, colyliform is arranged between the first turn portion 220 and the second turn portion 240 from transfer part 230, and the first turn portion 220 and the second turn portion 240 and colyliform 230 preferablely are positioned at same horizontal plane from the transfer part.Shown in Fig. 2 A and 2B, colyliform 230 further comprises power set 260 from the transfer part, for providing power to rotate colyliform rotation portion 230; By the power of power set 260 output, colyliform 230 can drive the first turn portion 220, the second turn portion 240 and the wheel weldering unit 250 that is folded in therebetween rotates synchronously from the transfer part.Shown in the preferred embodiment of Fig. 2 B, when reinforcing bar 510 stretches into colyliform from the transfer part 230 from going into muscle side 210, colyliform from the transfer part 230 round as a ball reinforcing bars 510 around wheel weldering unit 250.Shown in Fig. 2 A and 2B, power set 260 be preferably be arranged at colyliform from the transfer part side of 230.Yet in different embodiment, power set 260 also can be loaded into a side of the first turn portion 220 or the second turn portion 240, and provide power to rotate colyliform rotation portion 230 and wheel weldering unit 250 simultaneously.
Shown in the preferred embodiment of Fig. 2 A and 2B, comprise in addition on the first turn portion 220 and the second turn portion, the 240 residing same horizontal planes and be provided with track base 800, wherein the first turn portion 220 has sliding part 270, links to each other slippingly with track base 800.Yet in different embodiment, also can crawler belt or other transmission devices be set, move vertically to drive the first turn portion 220 in horizontal plane.Shown in Fig. 2 B, 230 round as a ball reinforcing bars 510 weld unit 250 around wheel gradually from the transfer part when being subjected to colyliform, the first turn portion 220 and 240 in the second turn portion insert and put wheel weldering unit 250 and push ahead according to constant speed, this moment, reinforcing bar 510 was subjected to the first turn portion 220 and the second turn portion 240 to insert and put the drive that the 250 synchronous rotations forward of wheel weldering unit advance, and twined wheel weldering unit 250 gradually along a spiral trajectory.
Shown in Fig. 2 A and 2B, preferable propulsion plant 300 and the wheel welder 400 of comprising of helical reinforcement wheel welding building mortion of the present utility model.Shown in the preferred embodiment of Fig. 2 A and 2B, propulsion plant 300 is linking to each other with the first turn portion 220 along the mode of an axial displacement.In this preferred embodiment, propulsion plant 300 comprises and is connected with pushing plate 310, and pushing plate 310 joins perpendicular to propulsion plant 300 and with the first turn portion 220.Shown in Fig. 2 A and 2B, propulsion plant 300 is preferably the interlock first turn portion 220 and the second turn portion 240 and is folded in therebetween the same vertically moved further in wheel weldering unit 250.Yet in different embodiment, propulsion plant 300 also can be arranged at the second turn portion 240, and promotes the first turn portion 220 and be folded in therebetween the same vertically moved further in wheel weldering unit 250.In addition, in different embodiment, also can be by substituting propulsion plant 300, to drive the same vertically moved further of the first turn portion 220 and the second turn portion 240 in the side installing crawler belt of workbench or the mode of other transmission devices.Shown in the preferred embodiment of Fig. 2 A and 2B, the preferable reinforcing bar output device 600 that comprises in addition of helical reinforcement wheel welding building mortion of the present utility model is gone into muscle side 210 for what advance reinforcing bar 510 to enter to put material whirligig 200.In addition, helical reinforcement wheel welding building mortion of the present utility model preferable comprise in addition reinforcing bar aligner 700 be arranged at reinforcing bar output device 600 and put the material whirligig 200 between.Shown in Fig. 2 A and 2B, reinforcing bar aligner 700 is preferable to have plural horizontal straightening portion 710 and vertical straightening portion 720, and reinforcing bar 510 alignments just vertical respectively and that horizontal both direction will pass through with roller bearing.
Shown in Fig. 2 A and 2B, wheel welder 400 be preferably be arranged at colyliform from the transfer part 230 side and corresponding recess 233.In this preferred embodiment, when reinforcing bar 510 stretches into and puts material whirligig 200 from going into muscle side 210,230 round as a ball reinforcing bars 510 form stirrup 520 around taking turns weldering unit 250 and joining with a muscle 530 to colyliform from the transfer part, the rotation synchronously vertically of 400 cooperation propulsion plants of wheel welder, 300 interlocks, the first turn portion 220 advances formed spiral trajectory, gradually weld stirrup 520 and some muscle 530, form helical form steel reinforcement cage 500.Shown in Fig. 2 A and 2B, wheel welder 400 comprises the spot welding device, when stirrup 520 contacts to every bit muscle 530, can spark its welding by wheel welder 400.Wherein, because some muscle 530 is to pass recess 233, that is major part is ccontaining by 233 of recesses, can not protrude from wheel face 231, so in colyliform when 230 round as a ball reinforcing bars form stirrups 520 and weld the unit around wheel from the transfer part, stirrup 520 can fit perfectly in wheel face 231.Thus, the stirrup 520 of the utility model helical reinforcement wheel welding building mortion formation can be more near proper circle.
Different embodiment as shown in Figure 3A, colyliform 230 further comprises a plurality of breakthrough portions 235 from the transfer part, a plurality ofly supports muscle device 237 and support part 239.Each breakthrough portion 235 is that 230 mode is provided with from the transfer part to penetrate colyliform from recess 233.Each supports muscle device 237 and comprises stressing device 2371 and pushing block 2373.Stressing device 2371 be with colyliform from the transfer part 230 interlocks rotate and can relative colyliform 230 modes that move radially are provided with from the transfer part.Pushing block 2373 is to be provided with in the mode that links to each other with stressing device 2371 and can move in breakthrough portion 235.Particularly, embodiment shown in Fig. 3 B and 3C, an end of stressing device 2371 are fixed in colyliform from the transfer part 230, the other end can in colyliform from the transfer part 230 move radially, and be connected with an end of pushing block 2373, but the end in addition of pushing block 2373 then self-gating portion 235 outwards protrude from wheel face 231.Support part 239 and have end 2391, end 2391 is arranged on the mobile route of stressing device 2371.Shown in Fig. 3 C, when an end that links to each other with pushing block 2373 when stressing device 2371 moves to and touches with end 2391, end 2391 promotes stressing device 2371, stressing device 2371 drive pushing blocks 2373 in breakthrough portion 235 towards colyliform side shifting from transfer part 230 outside, even also pushing block 2373 hold in addition then that but self-gating portion 235 outwards protrudes from wheel face 231.Thus, can make pushing block 2373 pass some muscle 530 joins with stirrup 520.In this embodiment, wheel welder 400 is to be the electrode metal wheel disc, with rotatable and with mode that stirrup 520 touches be arranged at this colyliform from the transfer part 230 outsides, when a muscle 530 is passed by pushing block 2373 and when contacting with stirrup 520, the electrode metal wheel disc sparks it is taken turns weldering.Then, shown in Fig. 3 B, an end that links to each other with pushing block 2373 when stressing device 2371 is moved further the position that touches with end 2391 to not, elastic device 2372 provides elastic force that stressing device 2371 is set back, stressing device 2371 drive pushing blocks 2373 move 230 inside from the transfer part towards colyliform in breakthrough portion 235, even also the end in addition of pushing block 2373 is withdrawn in breakthrough portion 2351 and do not protruded from wheel face.
Though aforesaid description and graphicly disclosed preferred embodiment of the present utility model, must recognize variously increase, many modifications and replace and may be used in the utility model preferred embodiment, and can not break away from the spirit and the scope of the utility model principle that defines as claims.The those of ordinary skills that are familiar with the affiliated technical field of the utility model can know from experience, and the utility model can be used in the modification of many forms, structure, layout, ratio, material, element and assembly.Therefore, this paper should be regarded as in order to explanation the utility model in the embodiment that this disclosed, but not in order to restriction the utility model.Scope of the present utility model should be defined by the appended claim book, and contains its legal equivalents, is not limited to previous description.
Claims (10)
1. a helical reinforcement wheel welding building mortion has plural pitch for formation and reaches a helical form steel reinforcement cage of muscle more at least, comprises:
One puts the material whirligig, comprises:
One goes into the muscle side;
One first turn portion; And
One colyliform is gone into the setting of muscle side from the transfer part with respect to this, comprises:
One wheel face is provided with from the transfer part around this colyliform; And
A plurality of recesses, be formed at this wheel face in recessed mode, pass the formation one that offsets of this recess and this first turn portion for each this muscle and take turns the weldering unit, wherein go into the muscle side when a reinforcing bar from this and stretch into this and put the material whirligig, round as a ball this reinforcing bar forms that a stirrup is taken turns the weldering unit around this and this muscle joins with each to this colyliform from the transfer part;
One propulsion plant is linking to each other with this first turn portion along the mode of an axial displacement; And
One takes turns welder, be arranged at this colyliform from a side of transfer part and to should recess, wherein take turns the weldering unit when this stirrup around this, this first turn portion of this propulsion plant interlock is along this axial displacement, this is taken turns welder and welds this stirrup and each this muscle gradually, forms this helical form steel reinforcement cage.
2. helical reinforcement wheel welding building mortion as claimed in claim 1, wherein this is taken turns to be welded to be changed to and a bit welds device.
3. helical reinforcement wheel welding building mortion as claimed in claim 1, other comprises one second turn portion and is arranged at this colyliform and tosses about with respect to one of this first turn portion from the transfer part, and this second turn portion and each this muscle butt are taken turns the weldering unit to form this.
4. helical reinforcement wheel welding building mortion as claimed in claim 2, wherein this colyliform is arranged between this first turn portion and this second turn portion from the transfer part, and this first turn portion and this second turn portion and this colyliform rotation portion are positioned at same horizontal plane.
5. helical reinforcement wheel welding building mortion as claimed in claim 3, other comprises a track base and is arranged at this horizontal plane, wherein this first turn portion has a sliding part, links to each other slippingly with this track base, and this first turn portion of this propulsion plant interlock moves axially along this.
6. helical reinforcement wheel welding building mortion as claimed in claim 1, wherein this propulsion plant comprises and is connected with a pushing plate, and this pushing plate joins perpendicular to this propulsion plant and with this first turn portion.
7. helical reinforcement wheel welding building mortion as claimed in claim 1, wherein this colyliform further comprises from the transfer part:
A plurality of breakthrough portions, each breakthrough portion penetrates the mode of this colyliform from the transfer part with this recess certainly and is provided with;
A plurality of muscle devices that support, each supports the muscle device and comprises:
One stressing device is to rotate and the mode that can relative this colyliform moves radially from the transfer part is provided with from the transfer part interlock with this colyliform; And
One pushing block is provided with in the mode that links to each other with this stressing device and can move in this breakthrough portion; And
One supports part, has an end, this end is arranged on the mobile route of those stressing devices, wherein move to when touching when this stressing device with this end, this end promotes this stressing device, this stressing device drives this pushing block and moves from the transfer part outside towards this colyliform in this breakthrough portion, makes this pushing block pass this muscle and this stirrup joins.
8. helical reinforcement wheel welding building mortion as claimed in claim 7, wherein this is taken turns to be welded and is changed to an electrode metal wheel disc, with rotatable and be arranged at this colyliform from the outside, transfer part with mode that this stirrup touches, when this muscle is passed by this pushing block and when contacting with this stirrup, this electrode metal wheel disc sparks it is taken turns weldering.
9. helical reinforcement wheel welding building mortion as claimed in claim 1, other comprises a reinforcing bar output device, and this reinforcing bar output device has one and drives wheel disc, for advancing this reinforcing bar.
10. helical reinforcement wheel welding building mortion as claimed in claim 9, other comprises, and a reinforcing bar aligner is arranged at this reinforcing bar propulsion plant and this is put between the material whirligig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205506712U CN201799767U (en) | 2010-09-28 | 2010-09-28 | Spiral reinforcement wheel welding and forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205506712U CN201799767U (en) | 2010-09-28 | 2010-09-28 | Spiral reinforcement wheel welding and forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201799767U true CN201799767U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205506712U Expired - Lifetime CN201799767U (en) | 2010-09-28 | 2010-09-28 | Spiral reinforcement wheel welding and forming device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201799767U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769781A (en) * | 2013-12-31 | 2014-05-07 | 建科机械（天津）股份有限公司 | Automatic grating steel reinforcement cage welding device |
| CN105965141A (en) * | 2016-06-04 | 2016-09-28 | 北京工业大学 | Netty prestress high-strength concrete pipe pile netty reinforcement cage roll welding system device |
| CN106001880A (en) * | 2016-06-04 | 2016-10-12 | 北京工业大学 | Netty high strength prestressed concrete square tubular pile steel mesh reinforcement cage roll welding system device |
| CN109537907A (en) * | 2018-11-22 | 2019-03-29 | 罗锦 | A kind of cylinder framework of steel reinforcement for building ties up frame |
| CN110000460A (en) * | 2019-05-10 | 2019-07-12 | 建华建材（中国）有限公司 | A kind of intermediate frequency power supply Energy Saving Control seam-welding equipment and its welding method |
| CN110614423A (en) * | 2019-09-27 | 2019-12-27 | 安徽企路石工程技术开发有限公司 | Welding method for building reinforcement cage |
| CN111975187A (en) * | 2020-09-11 | 2020-11-24 | 浙江坤德创新岩土工程有限公司 | Welding electrode and welding equipment |
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2010
- 2010-09-28 CN CN2010205506712U patent/CN201799767U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769781A (en) * | 2013-12-31 | 2014-05-07 | 建科机械（天津）股份有限公司 | Automatic grating steel reinforcement cage welding device |
| CN103769781B (en) * | 2013-12-31 | 2015-11-18 | 建科机械（天津）股份有限公司 | A kind of automatic welding device of grid steel reinforcement cage |
| CN105965141A (en) * | 2016-06-04 | 2016-09-28 | 北京工业大学 | Netty prestress high-strength concrete pipe pile netty reinforcement cage roll welding system device |
| CN106001880A (en) * | 2016-06-04 | 2016-10-12 | 北京工业大学 | Netty high strength prestressed concrete square tubular pile steel mesh reinforcement cage roll welding system device |
| CN106001880B (en) * | 2016-06-04 | 2018-05-08 | 北京工业大学 | A kind of netted prestress high intensity concrete square shape pile pile steel mesh reinforcement cage roll welding system and device |
| CN105965141B (en) * | 2016-06-04 | 2018-05-08 | 北京工业大学 | A kind of netted prestressed high-strength concrete pile steel mesh reinforcement cage roll welding system and device |
| CN109537907A (en) * | 2018-11-22 | 2019-03-29 | 罗锦 | A kind of cylinder framework of steel reinforcement for building ties up frame |
| CN109537907B (en) * | 2018-11-22 | 2020-12-01 | 日照市伟业工具股份有限公司 | Frame is tied up to cylinder reinforcement skeleton for building |
| CN110000460A (en) * | 2019-05-10 | 2019-07-12 | 建华建材（中国）有限公司 | A kind of intermediate frequency power supply Energy Saving Control seam-welding equipment and its welding method |
| CN110000460B (en) * | 2019-05-10 | 2024-01-26 | 建华建材（中国）有限公司 | Medium-frequency power supply energy-saving control roll welding equipment and welding method thereof |
| CN110614423A (en) * | 2019-09-27 | 2019-12-27 | 安徽企路石工程技术开发有限公司 | Welding method for building reinforcement cage |
| CN111975187A (en) * | 2020-09-11 | 2020-11-24 | 浙江坤德创新岩土工程有限公司 | Welding electrode and welding equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
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| CX01 | Expiry of patent term |