CN111842712A - Steel bar bending machine - Google Patents
Steel bar bending machine Download PDFInfo
- Publication number
- CN111842712A CN111842712A CN202010851145.8A CN202010851145A CN111842712A CN 111842712 A CN111842712 A CN 111842712A CN 202010851145 A CN202010851145 A CN 202010851145A CN 111842712 A CN111842712 A CN 111842712A
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- China
- Prior art keywords
- block
- rod
- clamping
- bending machine
- fixedly assembled
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- 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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000005452 bending Methods 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 12
- 239000011150 reinforced concrete Substances 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 101710171204 30S ribosomal protein S20 Proteins 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910017028 MnSi Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 230000003245 working effect Effects 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
- B21F1/00—Bending wire other than coiling; Straightening wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
A steel bar bending machine comprises a hydraulic rod and a connecting block, wherein one end of the hydraulic rod is connected with a handle through the connecting block, the inner side end of the handle is provided with a switch which is electrically connected with the power supply and the hydraulic rod, the other end of the hydraulic rod is provided with a piston rod, the end head of the outer side end of the piston rod is fixedly provided with a threaded sleeve, the outer wall of the bolt sleeve is in threaded connection with a jacking block, the rear side of the end head of the hydraulic rod is fixedly provided with a connecting plate, the connecting plate is connected with the ejector block through a limiting structure, the end head of the connecting plate is connected with a clamping block through a fixing structure, the clamping block is matched with the ejector block, and the upper side and the lower side of the ejector block are connected with the piston rod through the limiting structures.
Description
Technical Field
The invention relates to the technical field of steel bar bending, in particular to a steel bar bending machine.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. The steel bars for reinforced concrete are straight bar or wire rod-shaped steel for reinforcing the reinforced concrete, the shapes of the steel bars are smooth steel bars and deformed steel bars, the delivery state is a straight bar or wire rod, and the smooth steel bars are actually small round bars and wire rods of common low-carbon steel. Deformed bars are surface ribbed bars, usually with 2 longitudinal ribs and transverse ribs distributed uniformly along the length. The cross ribs are 3 types of spiral, herringbone and crescent shapes. Expressed in millimeters of nominal diameter. The nominal diameter of the deformed steel bar is equivalent to the nominal diameter of the smooth steel bar with the same cross section. The nominal diameter of the steel bars is 8-50 mm, and the recommended diameters are 8, 12, 16, 20, 25, 32 and 40 mm. The steel grades are 20MnSi, 20MnV, 25MnSi and BS20 MnSi. The steel reinforcement is mainly subjected to tensile stress in the concrete. The deformed reinforcing steel bar has larger bonding capacity with concrete due to the action of the ribs, so that the deformed reinforcing steel bar can better bear the action of external force. Reinforcing bars are widely used in various building structures. Especially large-scale, heavy, light-duty thin wall and high-rise building structure, angle bending machine, one of reinforcing bar processing machinery, current reinforcing bar equipment of bending, the work limitation is big, can not carry at will the work of bending according to the condition at the scene, can not carry simultaneously, and the degree of freedom of work is lower, and the practicality is poor.
Disclosure of Invention
The invention aims to provide a steel bar bending machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel bar bending machine, includes the hydraulic stem and links the piece, the one end of hydraulic stem is connected with the handle through linking the piece, the medial extremity of handle is equipped with the switch, the switch links to each other with the equal electrical property of power and hydraulic stem, the other end of hydraulic stem is equipped with the piston rod, the outside end fixed be equipped with thread bush of piston rod, the outer wall spiro union of bolt bush has the kicking block, the end rear side fixed be equipped with of hydraulic stem links to each other the board, link to each other the board through limit structure and kicking block, the end of linking to each other the board is connected with the fixture block through fixed knot constructs, fixture block and kicking block phase-match, the upper and lower both sides of kicking block all link.
Preferably, the limiting structure comprises a nut, the nut is fixedly assembled with the top block, a support plate is fixedly assembled on the outer side wall of the piston rod, a clamping rod is inserted into the inner wall of the support plate, a bolt head is fixedly assembled at one end, close to the clamping rod, of the clamping rod, and the bolt head is in threaded connection with the nut.
Preferably, limit structure includes the slider, slider fixed assembly in the lateral wall of kicking block, just the slider runs through even board, even the spout has been seted up on the surface of board, slider and spout slip joint.
Preferably, fixed knot constructs including two diaphragms, two the diaphragm symmetry assembles in the both sides of fixture block, and two the diaphragm all with even board fixed assembly, two the inner wall of diaphragm all is pegged graft there is the loop bar, two the medial extremity of loop bar all is fixed to be equipped with the snap ring, two the snap ring surrounds the outer wall at the fixture block, two the interior anchor ring of snap ring is fixed to be equipped with the kelly inserted bar, two the inserted bar all with fixture block looks joint, the outer wall of two institute loop bars has all cup jointed the spring, the one end and the snap ring fixed assembly of spring, the other end and the diaphragm fixed assembly of spring, two the surface spiro union of diaphragm has the screw, the screw runs through diaphragm and loop bar looks spiro union.
Preferably, the shape of the top block is crescent.
Preferably, the upper tip and the lower tip of the ejector block are provided with clamping grooves, and the clamping grooves are matched with the steel bars.
Compared with the prior art, the invention has the beneficial effects that: the utility model provides a steel bar bending machine, effect through the hydraulic stem, use manpower sparingly, improve equipment's work efficiency, cooperation through even piece and handle, the equipment of conveniently taking, it is high to use the degree of freedom, improve equipment's practicality, electric connection effect through switch and hydraulic stem, can freely open the hydraulic stem and carry out the work of bending, cooperation through piston rod and thread bush and kicking block, conveniently dismantle the kicking block, guarantee the result of use of kicking block, and the effect through the kicking block, and the cooperation of kicking block and fixture block, guarantee the work of bending of reinforcing bar, efficiency is fast and it is effectual to bend, effect through fixed knot constructs, when guaranteeing fixture block fixed effect, conveniently dismantle and change the fixture block, avoid long-time after using, influence the result of use of equipment.
The invention provides a steel bar bending machine which ensures the bending effect and the bending efficiency of steel bars, is convenient to carry, has small limitation, ensures high use freedom and has strong practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the baffle structure;
FIG. 3 is a schematic view of the working state of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
FIG. 6 is a circuit diagram of the present invention.
In the figure: 1-hydraulic rod, 2-connecting block, 3-handle, 4-switch, 5-limiting structure, 51-nut, 52-bolt head, 53-clamping rod, 54-support plate, 6-limiting structure, 61-slide block, 62-sliding groove, 7-fixing structure, 71-clamping ring, 72-transverse plate, 73-movable rod, 74-screw, 75-spring, 76-inserted rod, 8-piston rod, 9-thread sleeve, 10-top block, 11-connecting plate and 12-clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a steel bar bending machine, including hydraulic stem 1 and even piece 2, the one end of hydraulic stem 1 is connected with handle 3 through even piece 2, the medial extremity of handle 3 is equipped with switch 4, switch 4 links to each other with the equal electrical property of power and hydraulic stem 1, the other end of hydraulic stem 1 is equipped with piston rod 8, the outside end fixed of piston rod 8 is equipped with thread bush 9, the outer wall spiro union of bolt bush 9 has kicking block 10, the end rear side fixed of hydraulic stem 1 is equipped with even board 11, even board 11 links to each other with kicking block 10 through limit structure 6, the end of even board 11 is connected with fixture block 12 through fixed knot constructs 7, fixture block 12 and kicking block 10 phase-match, the upper and lower both sides of kicking block 10 all link to each other with piston rod 8 through.
Through the action of the hydraulic rod 1, manpower is saved, the working efficiency of the equipment is improved, the equipment is convenient to take through the matching of the connecting block 2 and the handle 3, the use freedom degree is high, the practicability of the equipment is improved, the hydraulic rod 1 can be freely opened for bending work through the electric connection effect of the switch 4 and the hydraulic rod 1, the ejector block 10 is convenient to disassemble through the matching of the piston rod 8, the thread bush 9 and the ejector block 10, the use effect of the ejector block 10 is ensured, the bending work of the steel bar is ensured through the action of the ejector block 10 and the matching of the ejector block 10 and the fixture block 12, the efficiency is high, the bending effect is good, the fixture block 12 is convenient to disassemble and replace while the fixing effect of the fixture block 12 is ensured through the action of the fixing structure 7, the use effect of the equipment is prevented from being influenced after being used for a long time, when the equipment is required to work, the equipment is firstly shown in figure 1, the steel bar is attached to the inner, and press switch 4 and open hydraulic stem 1, hydraulic stem 1 drives piston rod 8 and drives kicking block 10 to lean on to the reinforcing bar motion, after kicking block 10 is laminated in one side of reinforcing bar, stop pressing switch 4, after adjusting the position that needs to bend, switch 4 is opened again, hydraulic cylinder 1 drives piston rod 8 motion again, kicking block 10 passes through limit structure 6's restriction this moment, keep fixed lateral motion, and along with going on to the work of buckling of reinforcing bar, hydraulic stem 1 also can anticlockwise rotate, observe reinforcing bar and roll over the angle, after suitable, close switch 4, and use switch 4 control hydraulic stem 1 to drive piston rod 8 reverse motion, after kicking block 10 breaks away from the reinforcing bar, take off the equipment, accomplish the work of bending, through limit structure 5, restrict kicking block 10 during operation, can not rotate wantonly, break away from piston rod 8.
Specifically, the limiting structure 5 comprises a nut 51, the nut 51 is fixedly assembled with the top block 10, a support plate 54 is fixedly assembled on the outer side wall of the piston rod 8, a clamping rod 53 is inserted into the inner wall of the support plate 54, a bolt head 52 is fixedly assembled at one end of the clamping rod 53 close to the clamping rod 51, and the bolt head 52 is in threaded connection with the nut 51.
When the limiting structure 5 is needed to be used, firstly, when the top block 10 is installed, the top block 10 needs to be screwed on the end threaded sleeve 9 of the piston rod 8, after the fixing is completed, it needs to be ensured that the top block 10 keeps two pointed ends as shown in fig. 1 and needs to face the upper end and the lower end of the equipment, after the fixing is completed, the clamping rods 53 on the upper side and the lower side respectively penetrate through the corresponding support plates 54, the bolt heads 52 on the ends are screwed in the corresponding nuts 51, and at the moment, the top block 10 is limited and cannot rotate, so that the working effect is ensured.
Specifically, limit structure 6 includes slider 61, and slider 61 is fixed to be assembled in the lateral wall of kicking block 10, and slider 61 runs through even board 11, and spout 62 has been seted up on the surface of even board 11, and slider 61 and spout 62 slip joint.
When the top block 10 moves, the sliding block 61 is driven to cling to the inner wall of the sliding groove 62 to keep fixed linear motion, and the sliding block 61 limits the top block 10 to keep fixed linear motion.
Specifically, the fixing structure 7 includes two transverse plates 72, the two transverse plates 72 are symmetrically assembled on two sides of the fixture block 12, the two transverse plates 72 are fixedly assembled with the connecting plate 11, the movable rods 73 are inserted into inner walls of the two transverse plates 72, the inner side ends of the two movable rods 73 are fixedly assembled with the snap rings 71, the two snap rings 71 surround outer walls of the fixture block 12, the inner annular surfaces of the two snap rings 71 are fixedly assembled with the clamp rod insertion rods 76, the two insertion rods 76 are clamped with the fixture block 12, the outer walls of the two movable rods 73 are sleeved with the springs 75, one ends of the springs 75 are fixedly assembled with the snap rings 71, the other ends of the springs 75 are fixedly assembled with the transverse plates 72, the surfaces of the two transverse plates 72 are screwed with the screws 74, and the screws 74 penetrate through the transverse plates 72 and.
When the fixing structure is used for working, the fixture block 12 is firstly inserted into the connecting plate 11, the limitation of the two movable rods 73 is simultaneously cancelled, the clamping ring 71 is pushed to move towards the inner side end under the elastic action of the spring 75, the two inserting rods 76 are driven to be inserted into the corresponding fixture block 12, meanwhile, the fixture block 12 is surrounded and clamped by the two clamping rings 71, the fixing is completed, and meanwhile, the screw 74 penetrates through the transverse plate 72 and is in threaded connection with the movable rods 73.
Specifically, the top block 10 has a crescent shape.
Crescent-shaped ejector block 10 can ensure the bending effect of the reinforcing steel bar.
Particularly, the upper and lower most advanced of kicking block 10 is nearly equipped with the draw-in groove, draw-in groove and reinforcing bar phase-match.
The clamping groove can clamp the top block 10 on the outer wall of the steel bar.
The working principle is as follows: when the device needs to be used for working, firstly, the device is shown in fig. 1, a steel bar is attached to one side, close to the ejector block 10, of the inner side of the clamping block 12, the hydraulic rod 1 is started by pressing the switch 4, the hydraulic rod 1 drives the piston rod 8 to drive the ejector block 10 to move towards the steel bar, after the ejector block 10 is attached to one side of the steel bar, the switch 4 is stopped being pressed, after the position needing to be bent is adjusted, the switch 4 is started again, the piston rod 8 is driven by the hydraulic cylinder 1 to move again, at the moment, the ejector block 10 keeps fixed transverse movement through the limitation of the limiting structure 6, along with the progress of bending work on the steel bar, the hydraulic rod 1 can also rotate anticlockwise, the bending angle of the steel bar is observed, after the switch 4 is properly closed, the hydraulic rod 1 is controlled by the switch 4 to drive the piston rod 8 to move reversely, and after the ejector block 10.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, parts and equipment adopt conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bending machine for reinforcing steel bars which characterized in that: comprises a hydraulic rod (1) and a connecting block (2), one end of the hydraulic rod (1) is connected with a handle (3) through the connecting block (2), a switch (4) is assembled at the inner side end of the handle (3), the switch (4) is electrically connected with a power supply and the hydraulic rod (1), the other end of the hydraulic rod (1) is provided with a piston rod (8), the end head of the outer side end of the piston rod (8) is fixedly provided with a threaded sleeve (9), the outer wall of the bolt sleeve (9) is in threaded connection with a top block (10), the rear side of the end head of the hydraulic rod (1) is fixedly provided with a connecting plate (11), the connecting plate (11) is connected with the top block (10) through a limiting structure (6), the end of the connecting plate (11) is connected with a clamping block (12) through a fixing structure (7), the fixture block (12) is matched with the ejector block (10), and the upper side and the lower side of the ejector block (10) are connected with the piston rod (8) through the limiting structures (5).
2. A bending machine for reinforcing bars according to claim 1, characterized in that: the limiting structure (5) comprises a nut (51), the nut (51) is fixedly assembled with the top block (10), a support plate (54) is fixedly assembled on the outer side wall of the piston rod (8), a clamping rod (53) is inserted into the inner wall of the support plate (54), a bolt head (52) is fixedly assembled at one end, close to the clamping rod (51), of the clamping rod (53), and the bolt head (52) is in threaded connection with the nut (51).
3. A bending machine for reinforcing bars according to claim 1, characterized in that: limiting structure (6) include slider (61), slider (61) fixed assembly is in the lateral wall of kicking block (10), just slider (61) run through even board (11), spout (62) have been seted up on the surface of even board (11), slider (61) and spout (62) slip joint.
4. A bending machine for reinforcing bars according to claim 1, characterized in that: the fixing structure (7) comprises two transverse plates (72), the two transverse plates (72) are symmetrically assembled on two sides of the clamping block (12), the two transverse plates (72) are fixedly assembled with the connecting plate (11), the inner walls of the two transverse plates (72) are respectively spliced with a movable rod (73), the inner side ends of the two movable rods (73) are respectively fixedly assembled with a clamping ring (71), the two clamping rings (71) surround the outer wall of the clamping block (12), the inner annular surfaces of the two clamping rings (71) are respectively fixedly assembled with a clamping rod insertion rod (76), the two insertion rods (76) are respectively clamped with the clamping block (12), springs (75) are sleeved on the outer walls of the two movable rods (73), one ends of the springs (75) are fixedly assembled with the clamping rings (71), the other ends of the springs (75) are fixedly assembled with the transverse plates (72), and screws (74) are screwed on the surfaces of the two transverse plates (72), the screw (74) penetrates through the transverse plate (72) and is in threaded connection with the movable rod (73).
5. A bending machine for reinforcing bars according to claim 1, characterized in that: the shape of the top block (10) is crescent.
6. A bending machine for reinforcing bars according to claim 1, characterized in that: the upper tip and the lower tip of the ejector block (10) are provided with clamping grooves, and the clamping grooves are matched with the steel bars.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851145.8A CN111842712A (en) | 2020-08-21 | 2020-08-21 | Steel bar bending machine |
| JP2020005479U JP3231059U (en) | 2020-08-21 | 2020-12-18 | Reinforcing bar bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851145.8A CN111842712A (en) | 2020-08-21 | 2020-08-21 | Steel bar bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111842712A true CN111842712A (en) | 2020-10-30 |
Family
ID=72969726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010851145.8A Pending CN111842712A (en) | 2020-08-21 | 2020-08-21 | Steel bar bending machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3231059U (en) |
| CN (1) | CN111842712A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441650A (en) * | 2021-07-13 | 2021-09-28 | 黄成� | Reinforcing bar device technical field that buckles for building site |
| CN114042829A (en) * | 2021-11-23 | 2022-02-15 | 上海交通建设总承包有限公司 | Reinforcing steel bar bending device for installing reinforcing steel bars in pipe gallery engineering |
| CN118305252A (en) * | 2024-05-08 | 2024-07-09 | 广东能洋电力建设有限公司 | Single bending machine with multipurpose |
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| CN113751628B (en) * | 2021-09-09 | 2024-01-02 | 江苏捷威特工程机械有限公司 | Reinforcing steel bar cutting equipment for construction engineering machinery |
| CN114062169B (en) * | 2021-11-04 | 2023-09-01 | 中国建筑第二工程局有限公司 | Hardness detection device and method for high-strength steel bar |
| CN114101419A (en) * | 2021-11-08 | 2022-03-01 | 甘肃省安装建设集团有限公司 | A novel frock clamp for band iron strip bending machine |
| CN114042827B (en) * | 2021-11-12 | 2024-04-19 | 贵州电网有限责任公司 | Auxiliary device for cable outgoing connector of 10kV ring main unit |
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| JPH10174236A (en) * | 1996-12-12 | 1998-06-26 | Kawasaki Denki Kk | Electric wire bending device |
| CN202539420U (en) * | 2012-02-02 | 2012-11-21 | 济宁鲁力筋工机械有限公司 | Handheld hydraulic bender |
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| CN209124687U (en) * | 2018-12-12 | 2019-07-19 | 广州煜胜金属制品有限公司 | A kind of two-way die cutting die for aluminum alloy die casting |
| CN110935817A (en) * | 2019-11-19 | 2020-03-31 | 国网浙江宁波市鄞州区供电有限公司 | Portable lead bender |
| CN213378970U (en) * | 2020-08-21 | 2021-06-08 | 中铁九局集团第六工程有限公司 | Steel bar bending machine |
-
2020
- 2020-08-21 CN CN202010851145.8A patent/CN111842712A/en active Pending
- 2020-12-18 JP JP2020005479U patent/JP3231059U/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10174236A (en) * | 1996-12-12 | 1998-06-26 | Kawasaki Denki Kk | Electric wire bending device |
| CN202539420U (en) * | 2012-02-02 | 2012-11-21 | 济宁鲁力筋工机械有限公司 | Handheld hydraulic bender |
| CN208558664U (en) * | 2018-06-05 | 2019-03-01 | 喻婷婷 | A kind of energy saving printing machine easy to repair |
| CN209124687U (en) * | 2018-12-12 | 2019-07-19 | 广州煜胜金属制品有限公司 | A kind of two-way die cutting die for aluminum alloy die casting |
| CN110935817A (en) * | 2019-11-19 | 2020-03-31 | 国网浙江宁波市鄞州区供电有限公司 | Portable lead bender |
| CN213378970U (en) * | 2020-08-21 | 2021-06-08 | 中铁九局集团第六工程有限公司 | Steel bar bending machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441650A (en) * | 2021-07-13 | 2021-09-28 | 黄成� | Reinforcing bar device technical field that buckles for building site |
| CN114042829A (en) * | 2021-11-23 | 2022-02-15 | 上海交通建设总承包有限公司 | Reinforcing steel bar bending device for installing reinforcing steel bars in pipe gallery engineering |
| CN114042829B (en) * | 2021-11-23 | 2024-02-13 | 上海交通建设总承包有限公司 | Steel bar bending device for installing pipe gallery engineering steel bars |
| CN118305252A (en) * | 2024-05-08 | 2024-07-09 | 广东能洋电力建设有限公司 | Single bending machine with multipurpose |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3231059U (en) | 2021-03-11 |
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Effective date of registration: 20210908 Address after: 215000 building 4, Dongfang Haiyue garden, No. 997, Yundong Avenue, Jiangling street, Wujiang District, Suzhou City, Jiangsu Province Applicant after: China Railway ninth Bureau Group No.1 Construction Co.,Ltd. Address before: 110000 Jing bin street, Shenhe District, Shenyang, Liaoning Province, No. 3-1 Applicant before: SIXTH ENGINEERING CO., LTD. OF CHINA RAIL WAY NO.9 Group |