CN210732079U - Steel bar rust removal device for construction - Google Patents
Steel bar rust removal device for construction Download PDFInfo
- Publication number
- CN210732079U CN210732079U CN201921627470.5U CN201921627470U CN210732079U CN 210732079 U CN210732079 U CN 210732079U CN 201921627470 U CN201921627470 U CN 201921627470U CN 210732079 U CN210732079 U CN 210732079U
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- China
- Prior art keywords
- polishing
- rust cleaning
- reinforcing bar
- reinforcing steel
- bevel gear
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 title description 11
- 239000010959 steel Substances 0.000 title description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 49
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 238000005498 polishing Methods 0.000 claims abstract description 37
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 19
- 238000013519 translation Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009435 building construction Methods 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of building construction, a reinforcing steel bar rust cleaning device for construction is disclosed to solve the problems existing in the existing reinforcing steel bar rust cleaning, the device comprises a fixed frame, a horizontal plate is horizontally fixed on the fixed frame, two clamping plates which are arranged oppositely are connected on the horizontal plate through a clamping mechanism, a positioning mechanism for fixing the reinforcing steel bar is arranged on one opposite side of each clamping plate, a rust cleaning mechanism for polishing the reinforcing steel bar is arranged on the fixed frame, and a translation mechanism for driving the rust cleaning mechanism to perform transverse reciprocating motion relative to the polishing reinforcing steel bar is arranged on the fixed frame; the utility model discloses an arc board of polishing in the rust cleaning mechanism carries out the centre gripping to the reinforcing bar, guarantees sufficient rust cleaning packing force, and the sleeve of setting realizes the reinforcing bar and the relative rotation of the arc board of polishing by third motor drive, guarantees reinforcing bar circumference effect of polishing, and the translation mechanism of setting can drive the relative reinforcing bar of rust cleaning mechanism and carry out horizontal reciprocating motion, and the rust cleaning of reinforcing bar is more abundant comprehensive, has promoted the rust cleaning efficiency of polishing of reinforcing bar greatly.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to reinforcing bar rust cleaning device is used in construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein rust stains appear on the surfaces of a plurality of used reinforcing steel bars in the current building construction process, and rust removal treatment needs to be carried out through a rust removal device.
The patent with the publication number of CN108527109A discloses a steel bar rust removing device for bridge construction, which comprises supporting legs and the like; the left side surface and the right side surface of the transverse plate are both provided with supporting legs, the top ends of the supporting legs at the left side and the right side are provided with a transverse rod, the upper part of the front side of the supporting leg at the right side is provided with a first fixed block, the middle part of the first fixed block is provided with a first horn-shaped through hole, a conveying device is arranged between the top part of the transverse plate and the transverse rod, and a rust removing device is arranged between; although the device can polish the rust cleaning to the reinforcing bar, the great relative displacement can not be realized with the reinforcing bar to the wire brush among the device, leads to the reinforcing bar to obtain the rust cleaning only locally, and the rust cleaning operation is not comprehensive thoroughly enough, and prior art can't solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the steel bar rust removal of the prior art, providing a safe and reliable, rust removal abundant steel bar rust cleaning device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a reinforcing bar rust cleaning device for construction, includes the mount, the mount is improved level and is fixed with the horizontal plate, be connected with two relative grip blocks that set up through fixture on the horizontal plate, one side that two grip blocks are relative all is equipped with rotatable positioning mechanism, be fixed with the reinforcing bar among the positioning mechanism, the top of mount is equipped with the rust cleaning mechanism who is used for polishing the reinforcing bar, rust cleaning mechanism is including removing the frame, it is equipped with two relative arc boards of polishing in the frame to remove, the lateral part of the arc board of polishing is equipped with and compresses tightly the subassembly, and still be equipped with the translation mechanism who is used for driving rust cleaning mechanism horizontal reciprocating motion on.
Furthermore, the positioning mechanism comprises a third motor arranged on one side of the clamping plate, an output shaft of the third motor penetrates through the clamping plate and then is fixedly connected with a sleeve, a locking device used for locking the reinforcing steel bars is arranged on the sleeve, and the reinforcing steel bars are arranged in the sleeve.
Further, the translation mechanism comprises a first motor installed at the top of the fixing frame, a screw rod is movably installed on the fixing frame, a screw rod sleeve fixedly connected with the moving frame is sleeved on the screw rod in a threaded mode, a first driven bevel gear and a second driven bevel gear are fixed to one side of the screw rod, and an incomplete bevel gear capable of achieving alternate rotation of the first driven bevel gear and the second driven bevel gear is installed on an output shaft of the first motor.
Further, the compressing assembly comprises an adjusting stud which is connected with the moving frame through threads, a limiting spring is sleeved on the adjusting stud, one end of the limiting spring is fixed with the polishing arc plate, and the other end of the limiting spring is fixed with the inner side of the moving frame.
Furthermore, the clamping mechanism comprises a cylindrical gear driven by a second motor, a first rack and a second rack which are meshed with the cylindrical gear are symmetrically arranged on two sides of the cylindrical gear, and connecting columns which are rigidly connected with the clamping plate are vertically fixed on the first rack and the second rack.
Furthermore, a sliding slot hole for the connecting column to penetrate through is transversely formed in the horizontal plate. The lateral wall of spliced pole is fixed with the guide block, and the guide block slides and imbeds in the horizontal plate.
Further, the locking device comprises a locking stud threadedly connected to the sleeve.
Further, the incomplete bevel gear refers to a bevel gear with a toothless section on a bevel gear disc.
Furthermore, a mounting seat is fixed on one side of the clamping plate mounting sleeve, a bearing is arranged in the mounting seat, the sleeve is mounted on an inner ring of the bearing, a longitudinal positioning plate is fixedly arranged on the fixing frame, and the longitudinal positioning plate and one side of the fixing frame are connected with the screw rod through the bearing.
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a construction steel bar rust cleaning device carries out the centre gripping through the arc board of polishing in the rust cleaning mechanism to the reinforcing bar, guarantees sufficient rust cleaning packing force, and the fixture that the reinforcing bar both ends set up is used for the centre gripping reinforcing bar, and can drive the reinforcing bar rotation, guarantees reinforcing bar circumference effect of polishing, and the translation mechanism of setting can drive the relative reinforcing bar of rust cleaning mechanism and carry out horizontal reciprocating motion, the utility model discloses the structure is ingenious for the rust cleaning of reinforcing bar is more abundant comprehensive, has promoted the rust cleaning efficiency of polishing of reinforcing bar greatly.
The utility model discloses a positioning mechanism is driven by the third motor for the sleeve rotates, and under locking device's effect, guarantees that reinforcing bar and sleeve can realize integrative rotation, and then makes the rust cleaning effect of polishing better.
The utility model discloses a rotation of the incomplete bevel gear of first motor drive, incomplete bevel gear meshes with first driven bevel gear and second driven bevel gear in turn, can realize the clearance corotation and the reversal of lead screw, and then realizes the reciprocating motion of lead screw piece, and then realizes removing the reciprocating motion of making a round trip of putting up and polishing the arc board.
The utility model discloses an adjusting the double-screw bolt and will polishing arc board and reinforcing bar face contact, the in-process that the arc board removed of polishing relatively at the reinforcing bar receives the rust cleaning effect of polishing the arc board, supports under the limiting displacement of spacing spring and pushes away the arc board of polishing, guarantees to polish the effect that compresses tightly of arc board to the reinforcing bar surface, guarantees the abundant thorough rust cleaning effect of reinforcing bar.
The utility model discloses a fixture can realize the relative motion of spliced pole through the first rack and the second rack with gear both sides meshing, and then realizes that the relative motion of grip block comes the tight reinforcing bar of clamp. The utility model discloses a telescopic rotation can be realized to mount pad and bearing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of a local side view of the rust removing mechanism of the present invention.
Fig. 4 is a schematic top view of the connection between the horizontal plate and the connecting post of the present invention.
Fig. 5 is a schematic view of a partial three-dimensional structure of the middle clamping mechanism of the present invention.
The reference numerals have the following meanings: 1. a fixed mount; 2-a screw rod; 3. a screw rod sleeve block; 4. a movable frame; 5. a first driven bevel gear; 6. a first motor; 7. an incomplete bevel gear; 8. a second driven bevel gear; 9. a clamping plate; 10. connecting columns; 11. a first rack; 12. a second motor; 13. a cylindrical gear; 14. a second rack; 15. a horizontal plate; 16. reinforcing steel bars; 17. a sleeve; 18. locking the stud; 19. a third motor; 20. a limiting spring; 21. adjusting the stud; 22. polishing the arc plate; 23. a sliding slot hole; 24. a guide block; 25. a mounting seat; 26. and (5) longitudinally positioning the plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1-5, a reinforcing bar rust cleaning device for construction, including mount 1, the welding of mount 1 upper level has horizontal plate 15, is connected with two grip blocks 9 of relative setting through fixture on the horizontal plate 15, and one side that two grip blocks 9 are relative all is equipped with rotatable positioning mechanism, is fixed with reinforcing bar 16 among the positioning mechanism, and the top of mount 1 is equipped with the rust cleaning mechanism that is used for polishing reinforcing bar 16, rust cleaning mechanism is equipped with two relative arc plates 22 of polishing including removing frame 4 in removing frame 4, and the lateral part of the arc plate 22 of polishing is equipped with and compresses tightly the subassembly, and still is equipped with the translation mechanism that is used for driving to remove frame 4 horizontal reciprocating motion on the mount 1.
Positioning mechanism has the third motor 19 of installing in grip block 9 one side including leading to link and bolt, the welding has sleeve 17 after the output shaft of third motor 19 passes grip block 9, mount pad 25 is installed to one side of grip block 9 installation sleeve 17, mount pad 25 is installed at the lateral part of grip block 9 through welding or bolt fastening, the bearing is equipped with in the mount pad 25, sleeve 17 is installed to the inner circle of bearing, guarantee sleeve 17 and three motor 19's the integrative rotation of output shaft, the locking device who is used for locking reinforcing bar 16 is equipped with on the sleeve 17, locking device includes threaded connection's locking double-screw bolt 18 on sleeve 17, or locking device can be spacing pin, it is fixed with reinforcing bar 16 with sleeve 17 through spacing pin, install reinforcing bar 16 in the sleeve 17.
The translation mechanism comprises a first motor 6 fixedly mounted at the top of a fixed frame 1 through a support and a bolt, a screw rod 2 is further movably mounted on the fixed frame 1, a longitudinal positioning plate 26 is welded (or fixedly fastened) on the fixed frame 1, one end of the screw rod 2 is movably mounted with the fixed frame 1, the other end of the screw rod 2 penetrates through the longitudinal positioning plate 26 and is movably mounted with the longitudinal positioning plate 26 at the end part, and the longitudinal positioning plate 26 and the fixed frame 1 are both connected with the screw rod 2 through a bearing. The screw rod 2 is provided with a screw rod sleeve block 3 welded with the movable frame 4 in a threaded sleeve mode, one side of the screw rod 2 is fixedly provided with a first driven bevel gear 5 and a second driven bevel gear 8 which are integrated with the screw rod 2 (the first driven bevel gear 5 and the second driven bevel gear 8 can be directly welded on the screw rod 2 and can also be connected through keys), an incomplete bevel gear 7 meshed with the first driven bevel gear 5 and the second driven bevel gear 8 is installed on an output shaft of the first motor 6 through the keys, and the incomplete bevel gear 7 can realize the incomplete bevel gear 7 with the first driven bevel gear 5 and the second driven bevel gear 8 rotating alternately. The incomplete bevel gear 7 is a bevel gear with a toothless section on a bevel gear disc.
The pressing assembly comprises an adjusting stud 21 which is connected with the movable frame 4 through threads, a limiting spring 20 is sleeved on the adjusting stud 21, one end of the limiting spring 20 is fixed with the polishing arc plate 22 through spot welding, and the other end of the limiting spring 20 is fixed with the inner side of the movable frame 4 through spot welding.
The clamping mechanism comprises a cylindrical gear 13 driven by a second motor 12, the cylindrical gear 13 is in key connection with an output shaft of the second motor 12, a first rack 11 and a second rack 14 which are meshed with the cylindrical gear 13 are symmetrically arranged on two sides of the cylindrical gear 13, and connecting columns 10 welded with the clamping plates 9 are vertically fixed on the first rack 11 and the second rack 14. And the end parts perpendicular to the racks on the first rack 11 and the second rack 14 are welded with connecting plates, and the connecting columns 10 are welded on the connecting plates, so that the two connecting columns 10 are ensured to be positioned on the same straight line. And a sliding slot hole 23 for the connecting column 10 to pass through is transversely formed on the horizontal plate 15, a guide block 24 is fixed on the side wall of the connecting column 10, and the guide block 24 is embedded into the horizontal plate 15 in a sliding manner.
When the device is used, the two sleeves 17 are respectively sleeved at two ends of the steel bar 16, and the two clamping plates 9 drive the sleeves 17 thereon to approach each other and transversely clamp the steel bar 16 under the clamping action of the clamping mechanism.
When carrying out the horizontal centre gripping operation at both ends to reinforcing bar 16, the relative motion of first rack 11 and second rack 14 is realized in the rotation of second motor 12 drive cylindrical gear 13, and two spliced poles 10 drive grip block 9 relative motion this moment, finally realize sleeve 17 on two grip blocks 9 from both ends to reinforcing bar 16 centre gripping, and reinforcing bar 16's location operation is simple swift, has effectively promoted work efficiency.
And then the locking stud 18 is rotated to lock and fix the steel bar 16 on the sleeve 17, and the third motor 19 drives the sleeve 17 to rotate, so that the steel bar 16 rotates relative to the rust removing mechanism, and the circumferential polishing and rust removing effects of the steel bar 16 are realized.
The translation mechanism that sets up is in order to realize the relative reinforcing bar 16's of rust cleaning mechanism lateral shifting to realize 16 not axial position's of reinforcing bar abundant polishing, first motor 6 drive incomplete bevel gear 7 is rotatory, incomplete bevel gear 7 is connected with first driven bevel gear 5 and the meshing of second driven bevel gear 8 in turn, and then realize that corotation and reversal of lead screw 2 go on in turn, lead screw cover piece 3 drives the removal frame 4 and realizes 16 relative lateral displacement with the reinforcing bar this moment, the abundant rust cleaning effect of polishing on the reinforcing bar 16 surface has been guaranteed.
In order to conveniently polish the reinforcing steel bars 16 with different diameters, a pressing assembly is arranged on the polishing arc plate 22 and comprises an adjusting stud 21 which is connected to the moving frame 4 through threads, and a limiting spring 20 which is fixed to the polishing arc plate 22 and the moving frame 4 respectively is sleeved on the adjusting stud 21.
The arc board 22 of polishing that above-mentioned set up is used for the 16 surfaces of pressure contact reinforcing bar, receives the rust cleaning effect of polishing of arc board 22 at the in-process that 16 relative arc boards 22 of polishing removed of reinforcing bar, supports under limiting spring 20's limiting displacement and pushes away the arc board 22 of polishing, guarantees to polish arc board 22 and to the 16 surperficial compressing tightly effects of reinforcing bar, guarantees the abundant thorough rust cleaning effect of reinforcing bar 16.
Claims (10)
1. The utility model provides a construction is with reinforcing bar rust cleaning device, includes mount (1), characterized by: the horizontal plate (15) is fixed with to mount (1) the higher authority, is connected with two grip blocks (9) of relative setting through fixture on horizontal plate (15), and two grip blocks (9) relative one side all are equipped with rotatable positioning mechanism, are fixed with reinforcing bar (16) among the positioning mechanism, and the top of mount (1) is equipped with the rust cleaning mechanism that is used for polishing reinforcing bar (16), rust cleaning mechanism is equipped with two relative arc boards (22) of polishing including removing frame (4) in removing frame (4), and the lateral part of polishing arc board (22) is equipped with and compresses tightly the subassembly, and still is equipped with the translation mechanism that is used for the drive to remove frame (4) transverse reciprocating motion on mount (1).
2. The rust removing device for the construction reinforcing steel bars as claimed in claim 1, which is characterized in that: positioning mechanism is including installing third motor (19) in grip block (9) one side, and fixedly connected with sleeve (17) behind grip block (9) is passed to the output shaft of third motor (19), is equipped with the locking device who is used for locking reinforcing bar (16) on sleeve (17), installs reinforcing bar (16) in sleeve (17).
3. The rust removing device for the construction reinforcing steel bars as claimed in claim 2, which is characterized in that: translation mechanism is including installing first motor (6) at mount (1) top, still movable mounting has lead screw (2) on mount (1), and the screw thread cover is equipped with and removes frame (4) fixed connection's lead screw cover piece (3) on lead screw (2), and one side of lead screw (2) is fixed with first driven bevel gear (5) and second driven bevel gear (8), and the output shaft of first motor (6) is installed and to be realized first driven bevel gear (5) and second driven bevel gear (8) incomplete bevel gear (7) of pivoted in turn.
4. The rust removing device for construction reinforcing steel bars as claimed in claim 3, which is characterized in that: the pressing assembly comprises an adjusting stud (21) which is connected with the moving frame (4) through threads, a limiting spring (20) is sleeved on the adjusting stud (21), one end of the limiting spring (20) is fixed with the polishing arc plate (22), and the other end of the limiting spring (20) is fixed with the inner side of the moving frame (4).
5. The rust removing device for construction reinforcing steel bars as claimed in claim 1, which is characterized in that: the clamping mechanism comprises a cylindrical gear (13) driven by a second motor (12), a first rack (11) and a second rack (14) which are meshed with the cylindrical gear (13) are symmetrically arranged on two sides of the cylindrical gear (13), and connecting columns (10) which are rigidly connected with the clamping plates (9) are vertically fixed on the first rack (11) and the second rack (14).
6. The rust removing device for construction reinforcing steel bars as claimed in claim 5, which is characterized in that: a sliding slot hole (23) for the connecting column (10) to penetrate through is transversely formed in the horizontal plate (15), a guide block (24) is fixed on the side wall of the connecting column (10), and the guide block (24) is embedded into the horizontal plate (15) in a sliding mode.
7. The rust removing device for the construction reinforcing steel bars as claimed in claim 2, which is characterized in that: the locking device comprises a locking stud (18) which is screwed onto the sleeve (17).
8. The rust removing device for the construction reinforcing steel bars as claimed in claim 3, which is characterized in that: the incomplete bevel gear (7) is a bevel gear with a toothless section arranged on a bevel gear disc.
9. The rust removing device for the construction reinforcing steel bars as claimed in claim 3, which is characterized in that: one side of the clamping plate (9) for installing the sleeve (17) is fixedly provided with an installation seat (25), a bearing is arranged in the installation seat (25), and the sleeve (17) is installed on an inner ring of the bearing.
10. The rust removing device for the construction reinforcing steel bars as claimed in claim 9, which is characterized in that: the fixing frame (1) is fixedly provided with a longitudinal positioning plate (26), and the longitudinal positioning plate (26) and the fixing frame (1) are connected with the screw rod (2) through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627470.5U CN210732079U (en) | 2019-09-27 | 2019-09-27 | Steel bar rust removal device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627470.5U CN210732079U (en) | 2019-09-27 | 2019-09-27 | Steel bar rust removal device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210732079U true CN210732079U (en) | 2020-06-12 |
Family
ID=71004849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921627470.5U Active CN210732079U (en) | 2019-09-27 | 2019-09-27 | Steel bar rust removal device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210732079U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941244A (en) * | 2020-08-12 | 2020-11-17 | 中机城市建设有限公司 | Over-and-under type construction steel pipe inner wall rust cleaning grinding device |
| CN112196277A (en) * | 2020-09-09 | 2021-01-08 | 上海建工二建集团有限公司 | Connecting device for quickly connecting reinforcing steel bar and sleeve |
| CN112483733A (en) * | 2020-12-07 | 2021-03-12 | 董小豪 | Pipe clamp and manufacturing method thereof |
| CN112548806A (en) * | 2020-11-02 | 2021-03-26 | 河北水利电力学院 | Steel bar rust cleaning device for building construction |
| CN112894581A (en) * | 2021-01-20 | 2021-06-04 | 王国彦 | Steel pipe rust cleaning device for building engineering |
| CN113102471A (en) * | 2021-04-22 | 2021-07-13 | 苏轶 | Comprehensive utilization and treatment method for industrial solid waste |
| CN113894678A (en) * | 2021-11-10 | 2022-01-07 | 云南银塔电力建设有限公司 | Rust removal and polishing device for exposed ends of embedded steel bars in constructional engineering and using method of rust removal and polishing device |
| CN117140205A (en) * | 2023-10-31 | 2023-12-01 | 内蒙古工业大学 | Magnetic grinding device with grinding compensation function |
-
2019
- 2019-09-27 CN CN201921627470.5U patent/CN210732079U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111941244A (en) * | 2020-08-12 | 2020-11-17 | 中机城市建设有限公司 | Over-and-under type construction steel pipe inner wall rust cleaning grinding device |
| CN112196277A (en) * | 2020-09-09 | 2021-01-08 | 上海建工二建集团有限公司 | Connecting device for quickly connecting reinforcing steel bar and sleeve |
| CN112548806A (en) * | 2020-11-02 | 2021-03-26 | 河北水利电力学院 | Steel bar rust cleaning device for building construction |
| CN112548806B (en) * | 2020-11-02 | 2022-11-11 | 河北水利电力学院 | Steel bar rust cleaning device for building construction |
| CN112483733A (en) * | 2020-12-07 | 2021-03-12 | 董小豪 | Pipe clamp and manufacturing method thereof |
| CN112894581A (en) * | 2021-01-20 | 2021-06-04 | 王国彦 | Steel pipe rust cleaning device for building engineering |
| CN113102471A (en) * | 2021-04-22 | 2021-07-13 | 苏轶 | Comprehensive utilization and treatment method for industrial solid waste |
| CN113894678A (en) * | 2021-11-10 | 2022-01-07 | 云南银塔电力建设有限公司 | Rust removal and polishing device for exposed ends of embedded steel bars in constructional engineering and using method of rust removal and polishing device |
| CN117140205A (en) * | 2023-10-31 | 2023-12-01 | 内蒙古工业大学 | Magnetic grinding device with grinding compensation function |
| CN117140205B (en) * | 2023-10-31 | 2024-01-02 | 内蒙古工业大学 | Magnetic grinding device with grinding compensation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: 730900 West Tower 8-B05, No. 111 Changchun Road, Baiyin District, Baiyin, Gansu Province Patentee after: Gansu Longchangyuan Construction Engineering Co.,Ltd. Address before: 730050 5062, Building 15, Nanyuan Community, Lintao County, Dingxi City, Gansu Province Patentee before: Zhao Hongjun |
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| TR01 | Transfer of patent right |