CN201201022Y - Device for molding reinforcement cage - Google Patents
Device for molding reinforcement cage Download PDFInfo
- Publication number
- CN201201022Y CN201201022Y CNU2008200768834U CN200820076883U CN201201022Y CN 201201022 Y CN201201022 Y CN 201201022Y CN U2008200768834 U CNU2008200768834 U CN U2008200768834U CN 200820076883 U CN200820076883 U CN 200820076883U CN 201201022 Y CN201201022 Y CN 201201022Y
- Authority
- CN
- China
- Prior art keywords
- reinforcement cage
- steel reinforcement
- shaped device
- walking dolly
- support
- 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
Links
- 230000002787 reinforcement Effects 0.000 title claims description 26
- 238000000465 moulding Methods 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000007704 transition Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000011295 pitch Substances 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 description 17
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/121—Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars
- B21F27/122—Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars by attaching a continuous stirrup to longitudinal wires
- B21F27/124—Making special types or portions of network by methods or means specially adapted therefor of tubular form, e.g. as reinforcements for pipes or pillars by attaching a continuous stirrup to longitudinal wires applied by rotation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The utility model discloses a forming device for reinforcing cages. The device is provided with two rotating rollers which are arranged on a supporting roller-supporting frame at intervals; one end of each rotating roller is provided with a transmission mechanism which is connected with a driving device; one side of each rotating roller is parallelly provided with rails, and a traveling trolley is arranged on the rails; and the traveling trolley is provided with a bar straightening mechanism and a guide wheel. The device is favorable for forming even pitches by hooping, has close fixation, few joints, high winding efficiency and high quality of the reinforcing cages, meets the factory production requirement, and is necessary equipment for processing the reinforcing cages.
Description
Technical field
The utility model relates to a kind of preceding steel reinforcement cage shaped device of pile foundation cast that is used for, and can effectively improve the shaping efficiency and the quality of steel reinforcement cage.
Background technology
At present, in Passenger dedicated railway Bridge construction at home, bridge on highway construction and the high-building construction, need a large amount of drilled piles, this just must colligation in advance go out a large amount of pile foundation steel reinforcement cages before the pile foundation cast.The binding method of existing steel reinforcement cage is manually-operated, promptly makes main muscle cage earlier, cuts into a lot of individual independently lengths of rebar by main muscle cage diameter and is bent into arc along main muscle cage, is fixed by colligation.Because volume after the steel reinforcement cage moulding, weight are very big, need a large amount of workmens installation colligation of constantly rolling.Therefore, not only labor strength is big, and production efficiency is low, has a large amount of joints; And be easy to the phenomenon of in the transporting and hoisting process, easily scattering, had a strong impact on the quality and the normal construction of steel reinforcement cage.
Summary of the invention
Situation in view of above-mentioned prior art, the utility model provides a kind of steel reinforcement cage shaped device, and under the prerequisite that does not need crane gear, the stirrup that can finish steel reinforcement cage twines, meet design requirement, thereby realized that reinforcing bar twines evenly, shaping efficiency and the high purpose of quality.
For achieving the above object, the steel reinforcement cage shaped device that the utility model provides, it has by two rotation rollers that are provided with at interval, is installed on the idler pulley group frame of support; Being provided with transmission mechanism at an end of described rotation roller is connected with drive unit; Be positioned at described rotation roller one side and be provided with track side by side; A walking dolly is installed on described track; Described walking dolly is provided with bar straightening mechanism and directive wheel.Be placed on the rotation roller by prefabricated main muscle, with an end of stirrup directive wheel by walking dolly, passing straightening mechanism, to be installed on the main muscle cage welding fixing, start rotation roller and walking dolly simultaneously, make its main muscle cage rotation, stirrup makes stirrup be wound in uniform steel reinforcement cage continuously on main muscle cage by the walking dolly displacement like this, promptly finish making by welding of stirrup and main muscle cage or colligation, walking dolly is return original position, treat next working cycles, improved the make efficiency and the quality of steel reinforcement cage greatly.
The technical solution of the utility model, transmission mechanism on the related rotation roller, it is to draw a sprocket wheel is installed respectively on the axle at the center of two rotation rollers, by the chain installed it on be positioned at the center and draw the head sprocket of the parallel connection that has on the driving shaft of setting in the middle part of the axle and be connected; Be connected with drive unit by driving shaft one end.Can pass through two rotations of sprocket wheel, chain control rollers like this and rotate, in order to drive the rotation of main muscle cage to same direction.
By above-mentioned application characteristic, the transmission mechanism on the related rotation roller, it is to draw at the center of two rotation rollers a gear is installed respectively on the axle, by meshing with two transition gears; A master gear on described two transition gears and the driving shaft is connected with a joggle; Be connected with drive unit by driving shaft one end.Its gear drive control rotation roller is rotated to same direction.
According to scheme of the present utility model, related drive unit, it has a reductor; This reductor is connected with drive motors.
According to scheme of the present utility model, related idler pulley group frame comprises a crossbeam, and its both ends of the surface are provided with two adjustment holes; On described two adjustment holes, be equipped with and be provided with two idler pulleies on support and this support at least.Therefore, idler pulley group frame not only is used for supporting the rotation roller, but also can adjust by required steel reinforcement cage diameter variation thereupon, satisfies application requirements.
According to scheme of the present utility model, related walking dolly, it has, and buncher of installation is connected with reductor on walking dolly; The output chain gear of this reductor is connected by the sprocket wheel on one of them roller of chain and walking dolly.Thereby the displacement of walking dolly is controlled in the rotating of passing through buncher.
According to scheme of the present utility model, it has a support straightening mechanism of related walking dolly, and the side on it is parallel to be provided with two rollers; Top between corresponding two rollers is provided with one and goes up pressing roller and be connected with vertical screw mandrel; The nut that has on described screw mandrel and the described support is connected.Like this by regulate going up the gap between pressing roller and the parallel roller, playing a bar straightening and controlling the pulling force effect of stirrup.
In a word, the good effect that steel reinforcement cage shaped device of the present utility model has is: because of having adopted the drive system of main muscle cage rotation, the output that is equipped with walking dolly control stirrup is supplied with main muscle cage and is carried out continuous winding, and it is even to help the spiral shell square that stirrup forms, fixing compact, joint is few; And the quality of twining efficient and steel reinforcement cage is improved, and satisfies the production requirement of batch production.It is the necessaries of steel reinforcement cage processing.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is another embodiment of transmission mechanism that Fig. 1 rotates roller.
The specific embodiment
Below in conjunction with accompanying drawing embodiment, the utility model will be further described.The accompanying drawing of giving only is to be used for reference and explanation usefulness, is not to be used to limit the utility model scope.
By steel reinforcement cage shaped device shown in Figure 1, its adopt two isometric, be installed in the adjustable idler pulley group frame that is provided with by spacing that is used to support by the symmetrically arranged rotation roller 4 of spacing.In the present embodiment, related idler pulley group frame comprises a crossbeam 1, and its both ends of the surface are provided with two adjustment holes (not marking among the figure); On described two adjustment holes, be equipped with and be provided with two idler pulleies 3 on support 2 and this support at least.Therefore, idler pulley group frame not only is used for supporting the rotation roller, but also can adjust by required steel reinforcement cage diameter variation thereupon, satisfies application requirements.Being provided with transmission mechanism at described rotation roller 4, a wherein end of 4 ' is connected with drive unit.In the present embodiment, described transmission mechanism is to draw on the axle 5,5 ' at two rotation rollers 4,4 ' center a sprocket wheel 6,6 ' is installed respectively, draw the head sprocket in parallel 8 that has on the driving shaft 7 of axle 5,5 ' middle part setting and be connected with being positioned at the center by the chain installed on it 11,11 ', constitute a chain-drive mechanism.The drive unit that the other end of this driving shaft 7 is connected with a reductor 9 and this reductor 9 and drive motors 10 connect and compose.When main muscle cage 22 is placed on the rotation roller 4,4 ', by drive unit and transmission mechanism control master muscle cage 22 by same direction rotation.Drive unit in above-mentioned and rotation roller 4,4 ' are installed in the working pit, can reduce the working depth of main muscle 22 like this, are convenient to work.Be positioned at described rotation roller 4,4 ' one side is provided with track 18 side by side, and is and at regular intervals between two bodies; But with the walking dolly 12 that a shift reciprocately is installed on described track 18; A buncher 21 is installed on the described walking dolly 12 to be connected with reductor 17; The sprocket wheel that the output of this reductor 17 has (among the figure mark) is connected by the sprocket wheel (marking among the figure) on one of them roller of chain 19 and walking dolly 12.On the same parallel lines in the top of described walking dolly 12, be respectively equipped with a directive wheel 20 and a straightening mechanism; Described straightening mechanism has a support 16, is arranged with two parallel rollers 13 and the top between two rollers 13 has pressing roller 14 in the one side; Should go up pressing roller 14 and be arranged on vertically arranged screw mandrel 15 1 ends; The nut that has on this screw mandrel 15 and the support 16 (marking among the figure) connects and composes.In order to play the pulling force effect of a bar straightening and control stirrup.The relation that mutual interlock is arranged between walking dolly 12 described in above-mentioned and the rotation roller 4,4 '.During application; the first end of reinforcing bar is passed straightening mechanism and the welding of main muscle cage 22 ends by directive wheel 20; configure walking dolly 12 speed parameters; start rotation roller 4,4 ' and walking dolly 12 simultaneously; like this along with the rotation of main muscle cage 22 and moving of walking dolly 12; stirrup just is wrapped in the tie hoop that forms a determining deviation on the main muscle cage 22 continuously uniformly; shut down after finishing the winding of whole length; colligation is fixed to stirrup; it is fixing to cut off welding; walking dolly 12 is return original position, treats next working cycles.
Fig. 2 has provided another transmission mechanism embodiment on the rotation roller.It is to have done corresponding change on the basis of Fig. 1 structure, promptly draw a gear 23,23 ' be installed respectively on the axle at two rotation rollers 4,4 ' center, by with two transition gears 24,24 ' engagement; Described two transition gears 24,24 ' and driving shaft on a master gear 25 be connected with a joggle and constitute a gear drive.This master gear 25 is connected with the output shaft of reductor.
Claims (7)
1, a kind of steel reinforcement cage shaped device is characterized in that having two rotation rollers (4,4 ') by being provided with at interval, is installed on the idler pulley group frame of support; Being provided with transmission mechanism at an end of described rotation roller (4,4 ') is connected with drive unit; Be positioned at described rotation roller (4,4 ') side and be provided with track (18) and the last walking dolly (12) of installing of described track (18) side by side; On described walking dolly (12), be provided with bar straightening mechanism and directive wheel (20).
2, steel reinforcement cage shaped device according to claim 1, it is characterized in that described transmission mechanism, it is to draw axle at the center of two rotation rollers (4,4 ') sprocket wheel (6,6 ') to be installed on (5,5 ') respectively, by the chain (11,11 ') installed it on be positioned at the center and draw the head sprocket (8) of the parallel connection that has on the driving shaft (7) of setting in the middle part of the axle (5,5 ') and be connected.
3, steel reinforcement cage shaped device according to claim 2, it is characterized in that described transmission mechanism, it is to draw on the axle (5,5 ') at the center of two rotation rollers (4,4 ') gear (23,23 ') is installed respectively, by meshing with two transition gears (24,24 '); Master gear (25) on described two transition gears (24,24 ') and the driving shaft is connected with a joggle.
4, steel reinforcement cage shaped device according to claim 1 is characterized in that described drive unit, and it has a reductor (9); This reductor (9) is connected with drive motors (10).
5, steel reinforcement cage shaped device according to claim 1 is characterized in that described idler pulley group frame, comprises a crossbeam (1), and its both ends of the surface are provided with two adjustment holes; At least be provided with two idler pulleies (3) being equipped with on support (2) and this support (2) on described two adjustment holes.
6, steel reinforcement cage shaped device according to claim 1 is characterized in that described walking dolly (12), and it has, and a buncher of installation (21) is connected with reductor (17) on walking dolly (12); The output chain gear of this reductor (17) is connected with sprocket wheel on one of them roller of walking dolly (12) by chain (19).
7, steel reinforcement cage shaped device according to claim 1 is characterized in that described straightening mechanism, and it has a support (16), parallel two rollers (13) that are provided with of the side on it; Top between corresponding two rollers (13) is provided with one and goes up pressing roller (14) and be connected with vertical screw mandrel (15); The nut that has on described screw mandrel (15) and the described support (16) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200768834U CN201201022Y (en) | 2008-04-15 | 2008-04-15 | Device for molding reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200768834U CN201201022Y (en) | 2008-04-15 | 2008-04-15 | Device for molding reinforcement cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201022Y true CN201201022Y (en) | 2009-03-04 |
Family
ID=40423333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200768834U Expired - Fee Related CN201201022Y (en) | 2008-04-15 | 2008-04-15 | Device for molding reinforcement cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201201022Y (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979177A (en) * | 2010-11-17 | 2011-02-23 | 天津市建科机械制造有限公司 | Stirrup Straightening Adjustable Device of Numerically Controlled Reinforcement Cage Forming Machine |
| CN102094417A (en) * | 2010-12-22 | 2011-06-15 | 中铁四局集团第一工程有限公司 | Method for producing steel reinforcement cage by using setting die |
| CN103272963A (en) * | 2013-05-27 | 2013-09-04 | 青岛兴河建材有限公司 | Preformed pile reinforcement cage pile tip bending device |
| CN103272905A (en) * | 2013-05-27 | 2013-09-04 | 青岛昊河水泥制品有限责任公司 | Precast pile reinforcement cage pile tip bending equipment |
| CN103317058A (en) * | 2013-06-14 | 2013-09-25 | 青岛兴河建材有限公司 | Multifunctional precast pile reinforcement cage pile tip bender |
| CN103706734A (en) * | 2014-01-20 | 2014-04-09 | 中交一公局第二工程有限公司 | Stirrup manufacturing device for steel reinforcement cage |
| CN104998997A (en) * | 2015-07-20 | 2015-10-28 | 周口市重力标准厂房制造有限公司 | Reinforcement cage manufacturing device and method |
| CN105945180A (en) * | 2016-07-08 | 2016-09-21 | 中国水利水电第八工程局有限公司 | Wire winding device for processing steel reinforcement cage |
| CN106040922A (en) * | 2016-08-05 | 2016-10-26 | 深圳市工勘岩土集团有限公司 | Automatic manufacturing and machining equipment for reinforcement cage stirrup |
| CN106141044A (en) * | 2016-08-08 | 2016-11-23 | 山东送变电工程公司 | A kind of steel reinforcement cage strapper |
| CN106424482A (en) * | 2016-10-28 | 2017-02-22 | 景朋飞 | Automatic steel bar cage binding device |
| CN107584053A (en) * | 2017-09-06 | 2018-01-16 | 中国建筑第八工程局有限公司 | Semi-automatic steel bar cage stirrup installation device |
| CN108237191A (en) * | 2016-12-26 | 2018-07-03 | 左红 | Reinforcing cage stirrup molding machine |
| CN108393417A (en) * | 2018-03-27 | 2018-08-14 | 建科机械（天津）股份有限公司 | A kind of adjustable stirrup fixing device and steel reinforcement cage assembly machine |
| CN110576128A (en) * | 2019-10-23 | 2019-12-17 | 徐州长盛电力设备有限公司 | Automatic forming device for steel reinforcement cage with spiral hoop forming device |
| CN110605348A (en) * | 2019-10-14 | 2019-12-24 | 济宁市中路智能科技有限公司 | Novel rib winding machine |
| CN110605349A (en) * | 2019-10-29 | 2019-12-24 | 中建七局安装工程有限公司 | A steel cage processing equipment |
| CN110614337A (en) * | 2019-09-30 | 2019-12-27 | 吴晓建 | Full-automatic binding device of steel reinforcement cage among municipal building engineering |
| CN110695266A (en) * | 2019-11-05 | 2020-01-17 | 中国建筑第七工程局有限公司 | Cage rolling machine |
| CN112275945A (en) * | 2020-10-20 | 2021-01-29 | 建华建材（莱阳）有限公司 | Automatic bending equipment for wave-shaped pile cage ribs and bending method thereof |
| CN112317660A (en) * | 2020-06-19 | 2021-02-05 | 中国建筑土木建设有限公司 | Semi-automatic manufacturing method for cast-in-place pile reinforcement cage |
| CN113369425A (en) * | 2021-06-22 | 2021-09-10 | 杨华炳 | Full-automatic steel reinforcement cage preparation flow production line device |
| CN114029430A (en) * | 2021-12-07 | 2022-02-11 | 沈建 | A stirrup winding device for pile foundation reinforcement cage |
-
2008
- 2008-04-15 CN CNU2008200768834U patent/CN201201022Y/en not_active Expired - Fee Related
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979177A (en) * | 2010-11-17 | 2011-02-23 | 天津市建科机械制造有限公司 | Stirrup Straightening Adjustable Device of Numerically Controlled Reinforcement Cage Forming Machine |
| CN101979177B (en) * | 2010-11-17 | 2012-05-30 | 建科机械（天津）股份有限公司 | Stirrup straightening regulation device of numerical control reinforcement cage forming machine |
| CN102094417A (en) * | 2010-12-22 | 2011-06-15 | 中铁四局集团第一工程有限公司 | Method for producing steel reinforcement cage by using setting die |
| CN102094417B (en) * | 2010-12-22 | 2012-07-04 | 中铁四局集团第一工程有限公司 | Method for producing steel reinforcement cage by using setting die |
| CN103272963B (en) * | 2013-05-27 | 2014-10-08 | 中国石油大学(华东) | Preformed pile reinforcement cage pile tip bending device |
| CN103272963A (en) * | 2013-05-27 | 2013-09-04 | 青岛兴河建材有限公司 | Preformed pile reinforcement cage pile tip bending device |
| CN103272905B (en) * | 2013-05-27 | 2015-02-18 | 青岛昊河水泥制品有限责任公司 | Precast pile reinforcement cage pile tip bending equipment |
| CN103272905A (en) * | 2013-05-27 | 2013-09-04 | 青岛昊河水泥制品有限责任公司 | Precast pile reinforcement cage pile tip bending equipment |
| CN103317058A (en) * | 2013-06-14 | 2013-09-25 | 青岛兴河建材有限公司 | Multifunctional precast pile reinforcement cage pile tip bender |
| CN103706734A (en) * | 2014-01-20 | 2014-04-09 | 中交一公局第二工程有限公司 | Stirrup manufacturing device for steel reinforcement cage |
| CN104998997B (en) * | 2015-07-20 | 2017-02-01 | 周口市重力标准厂房制造有限公司 | Reinforcement cage manufacturing device and method |
| CN104998997A (en) * | 2015-07-20 | 2015-10-28 | 周口市重力标准厂房制造有限公司 | Reinforcement cage manufacturing device and method |
| CN105945180A (en) * | 2016-07-08 | 2016-09-21 | 中国水利水电第八工程局有限公司 | Wire winding device for processing steel reinforcement cage |
| CN106040922A (en) * | 2016-08-05 | 2016-10-26 | 深圳市工勘岩土集团有限公司 | Automatic manufacturing and machining equipment for reinforcement cage stirrup |
| CN106141044A (en) * | 2016-08-08 | 2016-11-23 | 山东送变电工程公司 | A kind of steel reinforcement cage strapper |
| CN106141044B (en) * | 2016-08-08 | 2019-04-12 | 山东送变电工程公司 | A kind of steel reinforcement cage strapper |
| CN106424482A (en) * | 2016-10-28 | 2017-02-22 | 景朋飞 | Automatic steel bar cage binding device |
| CN108237191A (en) * | 2016-12-26 | 2018-07-03 | 左红 | Reinforcing cage stirrup molding machine |
| CN108237191B (en) * | 2016-12-26 | 2019-09-17 | 左红 | Reinforcing cage stirrup molding machine |
| CN107584053A (en) * | 2017-09-06 | 2018-01-16 | 中国建筑第八工程局有限公司 | Semi-automatic steel bar cage stirrup installation device |
| CN107584053B (en) * | 2017-09-06 | 2023-05-02 | 中国建筑第八工程局有限公司 | Semi-automatic steel reinforcement cage stirrup installation device |
| CN108393417A (en) * | 2018-03-27 | 2018-08-14 | 建科机械（天津）股份有限公司 | A kind of adjustable stirrup fixing device and steel reinforcement cage assembly machine |
| CN108393417B (en) * | 2018-03-27 | 2024-03-29 | 建科机械（天津）股份有限公司 | An adjustable stirrup fixing device and steel cage assembly machine |
| CN110614337A (en) * | 2019-09-30 | 2019-12-27 | 吴晓建 | Full-automatic binding device of steel reinforcement cage among municipal building engineering |
| CN110605348A (en) * | 2019-10-14 | 2019-12-24 | 济宁市中路智能科技有限公司 | Novel rib winding machine |
| CN110605348B (en) * | 2019-10-14 | 2024-05-17 | 济宁市中路智能科技有限公司 | Winding machine |
| CN110576128A (en) * | 2019-10-23 | 2019-12-17 | 徐州长盛电力设备有限公司 | Automatic forming device for steel reinforcement cage with spiral hoop forming device |
| CN110605349A (en) * | 2019-10-29 | 2019-12-24 | 中建七局安装工程有限公司 | A steel cage processing equipment |
| CN110695266A (en) * | 2019-11-05 | 2020-01-17 | 中国建筑第七工程局有限公司 | Cage rolling machine |
| CN112317660A (en) * | 2020-06-19 | 2021-02-05 | 中国建筑土木建设有限公司 | Semi-automatic manufacturing method for cast-in-place pile reinforcement cage |
| CN112275945A (en) * | 2020-10-20 | 2021-01-29 | 建华建材（莱阳）有限公司 | Automatic bending equipment for wave-shaped pile cage ribs and bending method thereof |
| CN113369425A (en) * | 2021-06-22 | 2021-09-10 | 杨华炳 | Full-automatic steel reinforcement cage preparation flow production line device |
| CN114029430A (en) * | 2021-12-07 | 2022-02-11 | 沈建 | A stirrup winding device for pile foundation reinforcement cage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20120415 |