CN212419440U - Steel bar cutting device for constructional engineering - Google Patents
Steel bar cutting device for constructional engineering Download PDFInfo
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- CN212419440U CN212419440U CN202020557154.1U CN202020557154U CN212419440U CN 212419440 U CN212419440 U CN 212419440U CN 202020557154 U CN202020557154 U CN 202020557154U CN 212419440 U CN212419440 U CN 212419440U
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- fixedly connected
- reinforcing bar
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- placing
- bar cutting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 115
- 229910000831 Steel Inorganic materials 0.000 title description 16
- 239000010959 steel Substances 0.000 title description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 58
- 238000013016 damping Methods 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a building engineering technical field just discloses a reinforcing bar cutting device that building engineering used, comprises an operation bench, logical groove has been seted up at the middle part of operation panel upper surface, the equal fixedly connected with damping device in four corners of operation panel lower surface, damping device includes the sleeve pipe, it has the shock attenuation pole to peg graft at the middle part of sleeve pipe upper surface. This reinforcing bar cutting device that building engineering used, drive the clamp plate downstream through second push rod motor, make the reinforcing bar fix the clamp plate and be located the right side place between the piece, realized the fixed to the reinforcing bar, avoided when the cutting in-process can not effectively fix the reinforcing bar and lead to the comparatively slow condition of reinforcing bar cutting to appear, cutting efficiency has been improved, make through the threaded rod to remove the pipe and carry out the displacement, make the position of cutting knife adjust, the regulation to reinforcing bar length cutting has been realized, the condition that the length is the same of the unable assurance cutting of manual cutting appears, the accuracy is improved.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a reinforcing bar cutting device that building engineering used.
Background
The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is round or square with round corners, the steel bar is widely used for various building structures, particularly large, heavy, light thin-wall and high-rise building structures, the steel bar mainly bears tensile stress in concrete, the steel bar has larger bonding capacity with the concrete and can better bear external force, and in the building engineering, the steel bar is generally required to be cut into required length firstly, so the steel bar cutting device for the building engineering is required. The reinforcing bar cutting device of prior art can not effectively fix the reinforcing bar when the cutting, can lead to reinforcing bar cutting plane unevenness, and the cutting is slower, has reduced cutting efficiency.
For example, chinese patent application nos.: 201821276645.8, a rebar cutting device for use in construction, substantially as described: including the cutting bed, the cutting machine, motor and cutting piece, cutting bed bottom fixed connection vibration damping mount, the fixed fixing base that sets up in cutting bed top, through connecting rod fixed connection between the fixing base, the fixed connecting block that sets up in cutting machine bottom, the fixed handle that sets up in top, the connecting rod is connected in the rotation of connecting block bottom, cutting machine outside fixed connection reset spring, the terminal fixed connection cutting bed of reset spring, cutting groove and fixed slot are cut in the fixed setting in cutting bed top, the fixed support frame that sets up in cutting bed top, support frame threaded connection threaded rod, the threaded rod corresponds the setting with the fixed slot, the threaded rod. The utility model discloses a cooperation of threaded rod, fixed arc and fixed slot can firmly be fixed the reinforcing bar, has avoided can't effectively fixing the reinforcing bar when the cutting and has leaded to the comparatively slow condition of reinforcing bar cutting to appear, has improved cutting efficiency. This utility model has improved cutting efficiency, but through the length of manual regulation reinforcing bar, the reinforcing bar length after can't guaranteeing the cutting is the same, has reduced the accuracy of cutting.
Therefore, the inventor provides a reinforcing steel bar cutting device for construction engineering, which is developed based on the experience of design development and actual manufacturing in the related industry for years, and is researched and improved aiming at the existing structure and deficiency, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a reinforcing bar cutting device that building engineering used has solved prior art's reinforcing bar cutting device when the cutting, can not effectively fix the reinforcing bar, can lead to reinforcing bar cutting plane unevenness, and the cutting is slower, has reduced the problem of cutting efficiency.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a steel bar cutting device for constructional engineering comprises an operating platform, wherein a through groove is formed in the middle of the upper surface of the operating platform, shock absorption devices are fixedly connected to four corners of the lower surface of the operating platform and comprise sleeves, shock absorption rods are inserted in the middle of the upper surface of the sleeves, sliding plates are fixedly connected to the lower surfaces of the shock absorption rods, shock absorption springs are fixedly connected to the lower surfaces of the sliding plates, connecting plates are fixedly connected to the upper surfaces of the shock absorption rods, cushion blocks are fixedly connected to the lower surfaces of the sleeves, supporting plates are fixedly connected to the four corners of the upper surface of the operating platform, top plates are fixedly connected to the upper surfaces of the supporting plates, a placing frame is fixedly connected to the left rear side of the lower surface of the top plate, a first driving motor is fixedly connected to the inner bottom side wall of the placing frame, the left side and the right side of the outer surface of the threaded rod are fixedly connected with first connecting pieces, the middle part of the outer surface of the threaded rod is sleeved with a moving round pipe, the middle part of the outer surface of the moving round pipe is fixedly connected with a connecting frame, the upper surface of the connecting frame is fixedly connected with a sliding block, the middle part of the lower surface of the top plate is provided with a sliding groove, the lower surface of the connecting frame is fixedly connected with a first push rod motor, the output end of the first push rod motor is fixedly connected with a placing box, the inner bottom side wall of the placing box is fixedly connected with a second driving motor, the output end of the second driving motor is sleeved with a cutting knife, the left side and the right side of the upper surface of the operating platform are fixedly connected with placing blocks, the right side surface of the placing block positioned on the right side is fixedly, the middle parts of the front surface and the back surface of the left placing block are fixedly connected with second connecting pieces, a rotating shaft is arranged on the inner side surface of each second connecting piece, and a rotating roller is sleeved on the outer surface of each rotating shaft.
Preferably, the sliding groove is a T-shaped sliding groove, the sliding block is a T-shaped sliding block, and the T-shaped sliding groove is in sliding connection with the T-shaped sliding block.
Preferably, the outer surfaces of the pressing plate and the placing block are provided with buffering cushions, and the buffering cushions are made of natural rubber materials.
Preferably, the inner wall of the movable circular tube is provided with an internal thread, and the internal thread is in threaded connection with the threaded end of the threaded rod.
Preferably, the lower surface of the cushion block is provided with a gasket, the lower surface of the gasket is provided with anti-skid grains, and the lower surface of the anti-skid grains is provided with anti-skid convex grains.
Preferably, the lower surface of clamp plate and the upper surface of placing the piece all seted up the standing groove, the diameter of standing groove and the diameter looks adaptation of reinforcing bar.
(III) advantageous effects
Compared with the prior art, the utility model provides a reinforcing bar cutting device that building engineering used possesses following beneficial effect:
1. this reinforcing bar cutting device that building engineering used, drive the clamp plate downstream through second push rod motor, make the reinforcing bar fix the clamp plate and be located the right side place between the piece, realized the fixed to the reinforcing bar, avoided when the cutting in-process can not effectively fix the reinforcing bar and lead to the comparatively slow condition of reinforcing bar cutting to appear, cutting efficiency has been improved, make through the threaded rod to remove the pipe and carry out the displacement, make the position of cutting knife adjust, the regulation to reinforcing bar length cutting has been realized, the condition that the length is the same of the unable assurance cutting of manual cutting appears, the accuracy is improved.
2. This reinforcing bar cutting device that building engineering used presses the slide to reciprocate through the shock attenuation pole for damping spring contracts, has realized the shock attenuation to the device, has avoided the device to produce vibrations when the cutting and has leaded to the cutting to take place the condition appearance of deviation, has improved the accuracy of cutting, has prolonged the device's life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic vertical sectional view of a part of the structure of the present invention;
fig. 3 is the utility model discloses damping device part structure cuts open the schematic diagram perpendicularly.
In the figure: 1. an operation table; 101. a through groove; 2. a damping device; 201. a sleeve; 202. a shock-absorbing lever; 203. a slide plate; 204. a damping spring; 205. a connecting plate; 206. cushion blocks; 3. a support plate; 4. a top plate; 401. a chute; 5. placing a rack; 6. a first drive motor; 7. a threaded rod; 8. a first connecting piece; 9. moving the circular tube; 10. a connecting frame; 11. a slider; 12. a first push rod motor; 13. placing a box; 14. a second drive motor; 15. a cutting knife; 16. placing the blocks; 17. a baffle plate; 18. a second push rod motor; 19. pressing a plate; 20. a second connecting sheet; 21. a rotating shaft; 22. the roller is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a steel bar cutting device for constructional engineering comprises an operating platform 1, a through groove 101 is formed in the middle of the upper surface of the operating platform 1, damping devices 2 are fixedly connected to four corners of the lower surface of the operating platform 1, each damping device 2 comprises a sleeve 201, a damping rod 202 is inserted into the middle of the upper surface of each sleeve 201, a sliding plate 203 is fixedly connected to the lower surface of each damping rod 202, a damping spring 204 is fixedly connected to the lower surface of each sliding plate 203, each sliding plate 203 is pressed to move up and down through each damping rod 202, each damping spring 204 contracts, damping of the device is achieved, the phenomenon that the device generates vibration during cutting to cause cutting deviation is avoided, cutting accuracy is improved, the service life of the device is prolonged, a connecting plate 205 is fixedly connected to the upper surface of each damping rod 202, cushion blocks 206 are fixedly connected to the lower surface of each sleeve 201, and supporting plates 3 are fixedly connected to the four corners of the, the upper surface of the supporting plate 3 is fixedly connected with a top plate 4, the left rear side of the lower surface of the top plate 4 is fixedly connected with a placing rack 5, the inner bottom side wall of the placing rack 5 is fixedly connected with a first driving motor 6, the model of the first driving motor 6 is Y180M-2, the output end of the first driving motor 6 is fixedly connected with a threaded rod 7, the left side and the right side of the outer surface of the threaded rod 7 are both fixedly connected with first connecting pieces 8, the middle part of the outer surface of the threaded rod 7 is sleeved with a movable circular tube 9, the middle part of the outer surface of the movable circular tube 9 is fixedly connected with a connecting frame 10, the upper surface of the connecting frame 10 is fixedly connected with a sliding block 11, the middle part of the lower surface of the top plate 4 is provided with a sliding groove 401, the lower surface of the connecting frame 10 is fixedly connected with a first push rod motor 12, the model of the first, the model of the second driving motor 14 is Y225M-2, the output end of the second driving motor 14 is sleeved with a cutting knife 15, the movable round tube 9 is displaced through a threaded rod 7, the position of the cutting knife 15 is adjusted, the adjustment of the length cutting of the steel bar is realized, the condition that the cutting length cannot be ensured to be the same by manual cutting is avoided, the accuracy is improved, the left side and the right side of the upper surface of the operating platform 1 are fixedly connected with placing blocks 16, the right side surface of the placing block 16 positioned on the right side is fixedly connected with a baffle 17, the right side of the lower surface of the top plate 4 is fixedly connected with a second push rod motor 18, the model of the second push rod motor 18 is XDHA12-200, the output end of the second push rod motor 18 is fixedly connected with a pressing plate 19, the pressing plate 19 is driven by the second push rod motor 18 to move downwards, so that, realized fixed to the reinforcing bar, avoided when the cutting in-process can not effectively fix the reinforcing bar and lead to the comparatively slow condition of reinforcing bar cutting to appear, improved cutting efficiency, be located the equal fixedly connected with second connection piece 20 in middle part at the left 16 front of placing and the back, the medial surface of second connection piece 20 is provided with pivot 21, and the live-rollers 22 has been cup jointed to the surface of pivot 21.
The utility model discloses for the convenience of being convenient for more stable quick that cutting knife 15 removed, consequently spout 401 is T shape spout, and slider 11 is T shape slider, T shape spout and T shape slider sliding connection for can be more stable quick when removing cutting knife 15, very high the stability of 15 displacements of cutting knife.
The utility model discloses for the convenience of protecting the reinforcing bar, consequently clamp plate 19 all is provided with the blotter with the surface of placing piece 16, and the blotter is formed by the preparation of natural rubber material, and the setting up of blotter makes the difficult condition that produces the friction and lead to the reinforcing bar to cause the loss to appear fixing the back to the reinforcing bar, has reduced economic loss.
The utility model discloses for the convenience of being more stable after the cutting knife 15 displacement, consequently remove the inner wall of pipe 9 and be provided with the internal thread, the screw thread end threaded connection of internal thread and threaded rod 7 for difficult slip behind the cutting knife 15 adjusting position has been avoided taking place the displacement at cutting knife 15 in cutting process and has been leaded to causing the condition appearance of destruction to the reinforcing bar, has improved cutting knife 15's stability, has reduced economic loss.
The utility model discloses for the convenience of improving the device's stability, consequently the lower surface of cushion 206 is provided with the gasket, and the lower surface of gasket is provided with anti-skidding line, and anti-skidding line's lower surface is provided with anti-skidding protruding grain, and anti-skidding line's setting makes difficult because of vibrations make the device take place the displacement lead to the circumstances appearance of cutting emergence deviation in cutting process, has improved the device's stability.
The utility model discloses for the convenience is fixed the reinforcing bar, therefore the standing groove has all been seted up to the lower surface of clamp plate 19 and the upper surface of placing piece 16, the diameter of standing groove and the diameter looks adaptation of reinforcing bar, the same diameter makes the device difficult production of reinforcing bar rock in the cutting process and leads to the cutting to take place the condition appearance of deviation, has improved the accuracy of cutting.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the reinforcing steel bar fixing device is used, reinforcing steel bars pass through the space between the placing block 16 on the left side and the rotating roller 22 and move to the placing block 16 on the right side until the right side of the reinforcing steel bars is contacted with the left side of the baffle 17, the second push rod motor 18 is controlled to be started, the output end of the second push rod motor 18 extends downwards to drive the pressing plate 19 to move downwards, the pressing plate 19 stops moving when the lower surface of the pressing plate 19 is contacted with the upper surface of the placing block 16 on the right side, the reinforcing steel bars are fixed, the first driving motor 6 is controlled to be started, the output end of the first driving motor 6 rotates to drive the threaded rod 7 to rotate, the threaded rod 7 rotates to drive the moving circular tube 9 to move left and right, the moving circular tube 9 moves left and right to drive the connecting frame 10 to move left and right, the connecting frame 10 moves left and, the first push rod motor 12 moves left and right to drive the placing box 13 to move left and right, the placing box 13 moves left and right to drive the second driving motor 14 to move left and right, the second driving motor 14 moves left and right to drive the cutting knife 15 to move left and right, when the cutting knife 15 moves to a position where a steel bar needs to be cut, the movement is stopped, the adjustment of the cutting length of the steel bar is completed, the second driving motor 14 is controlled to start, the output end of the second driving motor 14 rotates to drive the cutting knife 15 to rotate, the first push rod motor 12 is controlled to start, the output end of the first push rod motor 12 extends downwards to drive the placing box 13 to move downwards, the placing box 13 moves downwards to drive the second driving motor 14 to move downwards, the second driving motor 14 moves downwards to drive the cutting knife 15 to move downwards, after the cutting knife 15 cuts the steel bar, the first push rod motor 12 is controlled to contract, place case 13 rebound and drive second driving motor 14 rebound, second driving motor 14 rebound drives cutting knife 15 rebound, lower surface when cutting knife 15 moves to and is higher than thirty centimetres of reinforcing bar department stop moving, the cutting to the reinforcing bar has been accomplished, the output of control second push rod motor 18 upwards contracts, the output of second push rod motor 18 upwards contracts and drives clamp plate 19 rebound, the reinforcing bar after will cutting takes off, the reinforcing bar that will be located the left side and not cut continues to the right side promotion, repeat above-mentioned cutting process, the multiple cutting to the reinforcing bar has been accomplished.
To sum up, this reinforcing bar cutting device that building engineering used drives clamp plate 19 through second push rod motor 18 and moves down, make the reinforcing bar fix between clamp plate 19 and the piece 16 of placing that is located the right side, realized the fixed to the reinforcing bar, avoided when the cutting in-process can not effectively fix the reinforcing bar and lead to the comparatively slow condition of reinforcing bar cutting to appear, improved cutting efficiency, make through threaded rod 7 to remove pipe 9 and carry out the displacement, make the position of cutting knife 15 adjust, realized the regulation to reinforcing bar length cutting, avoided the unable condition of guaranteeing the same of length of cutting of manual cutting to appear, the accuracy has been improved.
This reinforcing bar cutting device that building engineering used, it reciprocates to press slide 203 through shock-absorbing rod 202 for damping spring 204 contracts, has realized the shock attenuation to the device, has avoided the device to produce vibrations when the cutting and has leaded to the cutting to take place the condition appearance of deviation, has improved the accuracy of cutting, has prolonged the device's life.
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 reinforcing bar cutting device that building engineering used, includes operation panel (1), its characterized in that: the middle part of the upper surface of the operating platform (1) is provided with a through groove (101), four corners of the lower surface of the operating platform (1) are fixedly connected with a damping device (2), the damping device (2) comprises a sleeve (201), the middle part of the upper surface of the sleeve (201) is spliced with a damping rod (202), the lower surface of the damping rod (202) is fixedly connected with a sliding plate (203), the lower surface of the sliding plate (203) is fixedly connected with a damping spring (204), the upper surface of the damping rod (202) is fixedly connected with a connecting plate (205), the lower surface of the sleeve (201) is fixedly connected with a cushion block (206), four corners of the upper surface of the operating platform (1) are fixedly connected with supporting plates (3), the upper surface of the supporting plates (3) is fixedly connected with a top plate (4), and the left rear side of the lower surface of the top, the inner bottom side wall of the placing rack (5) is fixedly connected with a first driving motor (6), the output end of the first driving motor (6) is fixedly connected with a threaded rod (7), the left side and the right side of the outer surface of the threaded rod (7) are fixedly connected with first connecting pieces (8), the middle of the outer surface of the threaded rod (7) is sleeved with a movable round pipe (9), the middle of the outer surface of the movable round pipe (9) is fixedly connected with a connecting frame (10), the upper surface of the connecting frame (10) is fixedly connected with a sliding block (11), the middle of the lower surface of the top plate (4) is provided with a sliding groove (401), the lower surface of the connecting frame (10) is fixedly connected with a first push rod motor (12), the output end of the first push rod motor (12) is fixedly connected with a placing box (13), the inner bottom side wall of the placing, cutting knife (15) have been cup jointed to the output of second driving motor (14), piece (16) are placed to the equal fixedly connected with in the left and right sides of operation panel (1) upper surface, are located right side fixedly connected with baffle (17) of placing piece (16) on right side, the right side fixedly connected with second push rod motor (18) of roof (4) lower surface, the equal fixedly connected with second connection piece (20) in middle part that the left piece (16) of placing openly and the back was located to output fixedly connected with clamp plate (19) of second push rod motor (18), the medial surface of second connection piece (20) is provided with pivot (21), live-rollers (22) have been cup jointed to the surface of pivot (21).
2. A reinforcing bar cutting apparatus for construction work according to claim 1, wherein: the sliding groove (401) is a T-shaped sliding groove, the sliding block (11) is a T-shaped sliding block, and the T-shaped sliding groove is connected with the T-shaped sliding block in a sliding mode.
3. A reinforcing bar cutting apparatus for construction work according to claim 1, wherein: the outer surfaces of the pressing plate (19) and the placing block (16) are provided with buffer pads, and the buffer pads are made of natural rubber materials.
4. A reinforcing bar cutting apparatus for construction work according to claim 1, wherein: the inner wall of the movable round tube (9) is provided with an internal thread, and the internal thread is in threaded connection with the threaded end of the threaded rod (7).
5. A reinforcing bar cutting apparatus for construction work according to claim 1, wherein: the lower surface of cushion (206) is provided with the gasket, and the lower surface of gasket is provided with anti-skidding line, and the lower surface of anti-skidding line is provided with anti-skidding protruding grain.
6. A reinforcing bar cutting apparatus for construction work according to claim 1, wherein: the lower surface of clamp plate (19) and the upper surface of placing piece (16) have all seted up the standing groove, the diameter of standing groove and the diameter looks adaptation of reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020557154.1U CN212419440U (en) | 2020-04-15 | 2020-04-15 | Steel bar cutting device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020557154.1U CN212419440U (en) | 2020-04-15 | 2020-04-15 | Steel bar cutting device for constructional engineering |
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| Publication Number | Publication Date |
|---|---|
| CN212419440U true CN212419440U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020557154.1U Active CN212419440U (en) | 2020-04-15 | 2020-04-15 | Steel bar cutting device for constructional engineering |
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| CN (1) | CN212419440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547044A (en) * | 2021-07-19 | 2021-10-26 | 山东瑞博电机有限公司 | Three-phase asynchronous motor cage type winding material shutdown mechanism |
| CN114798984A (en) * | 2022-05-12 | 2022-07-29 | 张妙明 | Quick cut-off device for construction steel bars |
-
2020
- 2020-04-15 CN CN202020557154.1U patent/CN212419440U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547044A (en) * | 2021-07-19 | 2021-10-26 | 山东瑞博电机有限公司 | Three-phase asynchronous motor cage type winding material shutdown mechanism |
| CN114798984A (en) * | 2022-05-12 | 2022-07-29 | 张妙明 | Quick cut-off device for construction steel bars |
| CN114798984B (en) * | 2022-05-12 | 2024-08-16 | 衡阳市鹏骞新材料科技有限公司 | Quick cutting device for construction steel bars |
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Effective date of registration: 20210615 Address after: Room 810 and 811, building 24, Shanhai Road, Qinghu street, Jiangshan City, Quzhou City, Zhejiang Province Patentee after: Jiangshan aodu Construction Engineering Co.,Ltd. Address before: 056001 Hebei Tianlin construction and Installation Engineering Co., Ltd Patentee before: Zhang Zhongling |