CN113334210A - Pre-buried reinforcing bar rust cleaning device - Google Patents
Pre-buried reinforcing bar rust cleaning device Download PDFInfo
- Publication number
- CN113334210A CN113334210A CN202110512092.1A CN202110512092A CN113334210A CN 113334210 A CN113334210 A CN 113334210A CN 202110512092 A CN202110512092 A CN 202110512092A CN 113334210 A CN113334210 A CN 113334210A
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- CN
- China
- Prior art keywords
- side wall
- fixedly connected
- bidirectional screw
- outer side
- shell
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/08—Portable grinding machines designed for fastening on workpieces or other parts of particular section, e.g. for grinding commutators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a pre-buried steel bar rust removal device which comprises a shell, wherein the top of the shell is fixedly connected with a driving motor for driving the device to operate; according to the invention, the first bidirectional screw rod is also driven to rotate through the rotation of the first bidirectional screw rod and the second bidirectional screw rod, the rotation of the second bevel gear is driven through the rotation of the first bevel gear, the fan can start to work through the rotation of the second bevel gear, iron rust cleaned by the cleaning brush is collected through the work of the fan, and the iron scrap enters the collecting box, so that the iron rust cleaned off can be prevented from damaging exposed steel bars when the exposed steel bars are cleaned, the exposed steel bars after being cleaned can be ensured to meet building standards, the dust generated by cleaning the exposed steel bars can be prevented from influencing the health and safety of personnel, the influence on the building quality after being cleaned is avoided, the burden of the personnel is reduced, and the working efficiency is ensured.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a pre-buried steel bar rust removal device.
Background
The embedding means that reinforcing steel bars are embedded in concrete members in advance in the building construction process, the reinforcing steel bars need to be embedded when the building procedures such as welding, connection, pipeline and lightning protection are needed during construction, a section is left to be exposed outside, a new structure needs to be connected to a fixed structure which is embedded before, and subsequent construction can be carried out smoothly. In the actual construction process, because the construction stage next to going on next step after leading to the pre-buried reinforcing bar because of various reasons, the long time pre-buried exposed reinforcing bar will rust, because rust bring welding of being not convenient for and intensity reduction scheduling problem when being under construction once more.
The traditional treatment means is that the rusty reinforcing steel bars are treated by a manual polishing method, comprehensive and quick rust removal of the reinforcing steel bars cannot be achieved, the efficiency is low, manual polishing can generate a large amount of dust, the health and safety of operators are affected, and the building quality can be affected.
Disclosure of Invention
The invention aims to solve the problem that automatic cleaning of dust cannot be achieved due to low rust removal efficiency in the prior art, and provides a pre-buried steel bar rust removal device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pre-buried steel bar rust removal device comprises a shell, wherein the top of the shell is fixedly connected with a driving motor for driving the device to operate;
the utility model discloses a drive motor's first bidirectional screw of output shaft fixedly connected with, first bidirectional screw is connected with the bidirectional screw of second through drive assembly, there is the connecting plate lateral wall of first bidirectional screw through threaded connection, the tip fixedly connected with cleaning box of connecting plate, the through-hole has been seted up at cleaning box's top, the tip of connecting plate is provided with drive gear, drive gear's bottom fixedly connected with driving pulley, driving pulley's laminating has driving belt in the outside wall, driving belt's laminating has the connecting pulley in the inside wall, the inside wall fixedly connected with of connecting pulley clears up the ring, the inside wall fixedly connected with of clearance ring clears up the brush, the outside wall fixedly connected with of first bidirectional screw constructs the ash pumping.
Preferably, the drive assembly include with the lateral wall fixed connection's of first bidirectional screw drive pulley, drive pulley's the laminating has drive belt mutually outside the lateral wall, drive belt's the laminating has driven pulley mutually inside the lateral wall, driven pulley's inside wall with the lateral wall fixed connection of second bidirectional screw.
Preferably, the ash pumping mechanism comprises a first bevel gear fixedly connected with the outer side wall of the first bidirectional screw, a second bevel gear is meshed with the outer side wall of the first bevel gear, a fan is fixedly connected with the side wall of the second bevel gear, and a bearing is arranged on the outer side wall of an output shaft of the fan.
Preferably, the top of the casing is fixedly connected with a motor box, the side wall of the casing is symmetrically provided with collecting boxes, the side wall of each collecting box is fixedly connected with a filter screen, the bottom of the inner side wall of the casing is fixedly connected with a supporting rod, the side wall of the casing is provided with a through hole, and the inner side wall of the casing is symmetrically provided with a transmission groove.
Preferably, the top end of the first bidirectional screw penetrates through the top of the housing and extends to the bottom of the inner side wall of the housing, the end of the first bidirectional screw is movably connected with the bottom of the inner side wall of the housing, the end of the second bidirectional screw is movably connected with the bottom of the inner side wall of the housing, the outer side wall of the cleaning ring is movably connected with the inner side wall of the cleaning box, and the connecting plate is connected with the outer side wall of the second bidirectional screw through threads.
Preferably, the driving pulley is disposed inside a sidewall of the housing, the driving belt is disposed inside the sidewall of the housing, and the driven pulley is disposed inside the sidewall of the housing.
Preferably, the inner side wall of the first bevel gear is fixedly connected with the outer side wall of the second bidirectional screw.
Preferably, the inside wall of the motor box is fixedly connected with the outside wall of the driving motor, the inside wall of the transmission groove is meshed with the outside wall of the transmission gear, and the top of the support rod is fixedly connected with the outside wall of the bearing.
Compared with the prior art, the invention has the beneficial effects that:
1. when the cleaning brush is used, the first bidirectional screw rod is driven to rotate through the work of the driving motor, the driving belt pulley is driven to rotate through the rotation of the first bidirectional screw rod, the driven belt pulley is driven to rotate through the driving belt, the second bidirectional screw rod is driven to rotate through the rotation of the driven belt pulley, the connecting plate is driven to move up and down through the rotation of the first bidirectional screw rod and the second bidirectional screw rod, the transmission gear slides up and down along the inner side wall of the transmission groove through the up-and-down movement of the connecting plate, the transmission gear drives the transmission gear to rotate, the driving belt pulley rotates through the rotation of the transmission gear, the cleaning ring is driven to rotate through the driving belt and the connecting belt pulley, the cleaning brush cleans iron rust on the outer surface of the exposed steel bar, and the outer surface of the exposed steel bar is quickly cleaned through the rotation of the cleaning ring and the up-and down sliding of the connecting plate, the efficiency of rust cleaning to the reinforcing bar is improved, has made things convenient for personnel's use, has practiced thrift the time, has guaranteed constructor's efficiency of construction.
2. The rotation of first bidirectional screw and the rotation of second bidirectional screw still can drive first bevel gear's rotation, rotation through first bevel gear drives second bevel gear's rotation, second bevel gear's rotation will make the fan begin work, the rust that gets off is cleared up the brush through the work of fan is collected, make in iron fillings get into the collecting box, prevent when clearing up the exposed reinforcing bar, the rust that clears up gets off causes the damage to exposing the reinforcing bar, it can satisfy building standards to have guaranteed to expose the reinforcing bar after the clearance is accomplished, prevent that the dust that the clearance exposed reinforcing bar produced from causing the influence to personnel's health safety, the cleanliness factor on building surface after having guaranteed the clearance completion, personnel's burden has been lightened, work efficiency has been guaranteed.
Drawings
Fig. 1 is a schematic front sectional structure view of a pre-buried steel bar rust removal device provided by the invention;
fig. 2 is an enlarged structural schematic diagram of a position a in fig. 1 of the embedded steel bar rust removal device provided by the invention;
fig. 3 is an enlarged structural schematic diagram of a pre-buried steel bar rust removal device in fig. 1 at the position B;
fig. 4 is an enlarged structural schematic diagram of a pre-buried steel bar rust removal device in fig. 1 at the position C;
FIG. 5 is a schematic top sectional view of a cleaning device of a pre-buried steel bar rust removal device provided by the invention;
fig. 6 is a schematic front side perspective view of a conveying assembly of the embedded steel bar rust removal device provided by the invention.
In the figure: the device comprises a shell 1, a motor box 2, a driving motor 3, a collecting box 4, a filter screen 5, a first bidirectional screw 6, a driving belt pulley 7, a driving belt 8, a driven belt pulley 9, a second bidirectional screw 10, a connecting plate 11, a transmission groove 12, a transmission gear 13, a driving belt pulley 14, a driving belt 15, a connecting belt pulley 16, a cleaning ring 17, a cleaning brush 18, a cleaning box 19, a first bevel gear 20, a second bevel gear 21, a bearing 22, a supporting rod 23, a fan 24, a through hole 25 and a through hole 26.
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.
Referring to fig. 1-6, the embedded steel bar rust removing device comprises a shell 1, wherein a driving motor 3 for driving the device to operate is fixedly connected to the top of the shell 1;
the output shaft of the driving motor 3 is fixedly connected with a first bidirectional screw 6, the first bidirectional screw 6 is connected with a second bidirectional screw 10 through a transmission assembly, the outer side wall of the first bidirectional screw 6 is connected with a connecting plate 11 through threads, the end part of the connecting plate 11 is fixedly connected with a cleaning box 19, a through hole 26 is formed in the top of the cleaning box 19, the end part of the connecting plate 11 is provided with a transmission gear 13, the bottom of the transmission gear 13 is fixedly connected with a driving belt pulley 14, the outer side wall of the driving belt pulley 14 is attached with a driving belt 15, the inner side wall of the driving belt 15 is attached with a connecting belt pulley 16, the inner side wall of the connecting belt pulley 16 is fixedly connected with a cleaning ring 17, the inner side wall of the cleaning ring 17 is fixedly connected with a cleaning brush 18, and the outer side wall of the first bidirectional screw 6 is fixedly connected with an ash pumping mechanism.
Wherein, drive assembly includes the drive pulley 7 with the lateral wall fixed connection of first bidirectional screw 6, and the laminating of the lateral wall of drive pulley 7 has drive belt 8, and the laminating of the lateral wall of drive belt 8 has driven pulley 9, and driven pulley 9's inside wall and the lateral wall fixed connection of second bidirectional screw 10.
The ash pumping mechanism comprises a first bevel gear 20 fixedly connected with the outer side wall of the first bidirectional screw 6, a second bevel gear 21 is meshed with the outer side wall of the first bevel gear 20, a fan 24 is fixedly connected with the side wall of the second bevel gear 21, and a bearing 22 is arranged on the outer side wall of an output shaft of the fan 24.
Wherein, casing 1's top fixedly connected with motor case 2, casing 1's lateral wall symmetry is provided with collecting box 4, and collecting box 4's lateral wall fixedly connected with filter screen 5, casing 1's inside wall bottom fixedly connected with bracing piece 23, casing 1's lateral wall has seted up through hole 25, and casing 1's inside wall symmetry has seted up transmission groove 12.
The top end of the first bidirectional screw 6 penetrates through the top of the shell 1 and extends to the bottom of the inner side wall of the shell 1, the end part of the first bidirectional screw 6 is movably connected with the bottom of the inner side wall of the shell 1, the end part of the first bidirectional screw 6 can rotate at the bottom of the inner side wall of the shell 1, the end part of the second bidirectional screw 10 is movably connected with the bottom of the inner side wall of the shell 1, the end part of the second bidirectional screw 10 can rotate at the bottom of the inner side wall of the shell 1, the outer side wall of the cleaning ring 17 is movably connected with the inner side wall of the cleaning box 19, the cleaning ring 17 can rotate at the inner side wall of the cleaning box 19, and the connecting plate 11 is in threaded connection with the outer side wall of the second bidirectional screw 10.
Wherein, the driving pulley 7 is arranged inside the side wall of the shell 1, the transmission belt 8 is arranged inside the side wall of the shell 1, and the driven pulley 9 is arranged inside the side wall of the shell 1.
Wherein, the inner side wall of the first bevel gear 20 is fixedly connected with the outer side wall of the second bidirectional screw 10.
Wherein, the inside wall of motor case 2 and driving motor 3's lateral wall fixed connection, the inside wall of drive groove 12 meshes with the outside wall of drive gear 13 mutually, the top of bracing piece 23 and the lateral wall fixed connection of bearing 22.
In the invention, when in use, the device is firstly sleeved on an exposed steel bar, then the driving motor 3 is started, the driving motor 3 is driven to rotate, the first bidirectional screw 6 is driven to rotate by the rotation of the driving motor 3, the driving belt pulley 7 is driven to rotate by the rotation of the first bidirectional screw 6, the driven belt pulley 9 is driven to rotate by the driving belt 8, the second bidirectional screw 10 is driven to rotate by the rotation of the driven belt pulley 9, the connecting plate 11 is driven to move up and down by the rotation of the first bidirectional screw 6 and the second bidirectional screw 10, the transmission gear 13 slides up and down along the inner side wall of the transmission groove 12 by the up-and-down movement of the connecting plate 11, the transmission gear 13 is driven to rotate, the driving belt pulley 14 is driven to rotate by the rotation of the transmission gear 13, the cleaning ring 17 is driven to rotate by the driving belt 15 and the connecting belt pulley 16, and the cleaning brush 18 is, through the rotation of the cleaning ring 17 and the up-and-down sliding of the connecting plate 11, the rust on the outer surface of the exposed steel bar can be quickly cleaned;
the rotation of the first and second bidirectional lead screws 6 and 10 will also drive the rotation of the first bevel gear 20, the rotation of the first bevel gear 20 drives the rotation of the second bevel gear 21 engaged with the first bevel gear, the rotation of the second bevel gear 21 will make the fan 24 start to work, because the derusting operation is performed in the sealed shell 1, the iron rust cleaned by the cleaning brush 18 is collected by the operation of the fan 24, so that the iron dust enters the collection container 4, and the dust is not discharged to the external environment due to the air draft operation of the fan 24, and after the cleaning is completed, close driving motor 3, alright take off the device, open the rust of collecting 4 in to collecting box 4 and handle, make things convenient for personnel to handle the rust that clears up, lightened personnel's burden, easy operation is swift, makes things convenient for personnel's use.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A pre-buried steel bar rust removal device comprises a shell (1), and is characterized in that the top of the shell (1) is fixedly connected with a driving motor (3) for driving the device to operate;
the output shaft of the driving motor (3) is fixedly connected with a first bidirectional screw (6), the first bidirectional screw (6) is connected with a second bidirectional screw (10) through a transmission assembly, the outer side wall of the first bidirectional screw (6) is connected with a connecting plate (11) through threads, the end part of the connecting plate (11) is fixedly connected with a cleaning box (19), a through hole (26) is formed in the top of the cleaning box (19), a transmission gear (13) is arranged at the end part of the connecting plate (11), the bottom of the transmission gear (13) is fixedly connected with a driving belt pulley (14), the outer side wall of the driving belt pulley (14) is laminated with a driving belt (15), the inner side wall of the driving belt (15) is laminated with a connecting belt pulley (16), the inner side wall of the connecting belt pulley (16) is fixedly connected with a cleaning ring (17), and the inner side wall of the cleaning ring (17) is fixedly connected with a cleaning brush (18), the outer side wall of the first bidirectional screw (6) is fixedly connected with a dust pumping mechanism.
2. The embedded steel bar rust removing device according to claim 1, wherein the transmission assembly comprises a driving belt pulley (7) fixedly connected with the outer side wall of the first bidirectional screw (6), a transmission belt (8) is attached to the outer side wall of the driving belt pulley (7), a driven belt pulley (9) is attached to the inner side wall of the transmission belt (8), and the inner side wall of the driven belt pulley (9) is fixedly connected with the outer side wall of the second bidirectional screw (10).
3. The embedded steel bar rust removing device according to claim 1, wherein the ash pumping mechanism comprises a first bevel gear (20) fixedly connected with the outer side wall of the first bidirectional screw (6), a second bevel gear (21) is meshed with the outer side wall of the first bevel gear (20), a fan (24) is fixedly connected with the side wall of the second bevel gear (21), and a bearing (22) is arranged on the outer side wall of an output shaft of the fan (24).
4. The embedded steel bar rust removing device according to claim 1, characterized in that a motor box (2) is fixedly connected to the top of the casing (1), collecting boxes (4) are symmetrically arranged on the side wall of the casing (1), filter screens (5) are fixedly connected to the side wall of the collecting boxes (4), supporting rods (23) are fixedly connected to the bottom of the inner side wall of the casing (1), through holes (25) are formed in the side wall of the casing (1), and transmission grooves (12) are symmetrically formed in the inner side wall of the casing (1).
5. The embedded steel bar rust removing device is characterized in that the top end of the first bidirectional screw (6) penetrates through the top of the shell (1) and extends to the bottom of the inner side wall of the shell (1), the end portion of the first bidirectional screw (6) is movably connected with the bottom of the inner side wall of the shell (1), the end portion of the second bidirectional screw (10) is movably connected with the bottom of the inner side wall of the shell (1), the outer side wall of the cleaning ring (17) is movably connected with the inner side wall of the cleaning box (19), and the connecting plate (11) is connected with the outer side wall of the second bidirectional screw (10) through threads.
6. The embedded steel bar rust removing device is characterized in that the driving belt pulley (7) is arranged inside the side wall of the shell (1), the transmission belt (8) is arranged inside the side wall of the shell (1), and the driven belt pulley (9) is arranged inside the side wall of the shell (1).
7. The embedded steel bar rust removing device as claimed in claim 3, wherein the inner side wall of the first bevel gear (20) is fixedly connected with the outer side wall of the second bidirectional screw (10).
8. The embedded steel bar rust removing device according to claim 4, wherein the inner side wall of the motor box (2) is fixedly connected with the outer side wall of the driving motor (3), the inner side wall of the transmission groove (12) is meshed with the outer side wall of the transmission gear (13), and the top of the support rod (23) is fixedly connected with the outer side wall of the bearing (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512092.1A CN113334210A (en) | 2021-05-11 | 2021-05-11 | Pre-buried reinforcing bar rust cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512092.1A CN113334210A (en) | 2021-05-11 | 2021-05-11 | Pre-buried reinforcing bar rust cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113334210A true CN113334210A (en) | 2021-09-03 |
Family
ID=77470708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110512092.1A Pending CN113334210A (en) | 2021-05-11 | 2021-05-11 | Pre-buried reinforcing bar rust cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113334210A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910078A (en) * | 2021-10-19 | 2022-01-11 | 中国十七冶集团有限公司 | Intelligent exposed steel bar rust removing device for constructional engineering and use method thereof |
| CN115288380A (en) * | 2022-06-02 | 2022-11-04 | 中国建筑第二工程局有限公司 | Building waterproof device and construction method thereof |
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| CN112372436A (en) * | 2020-11-17 | 2021-02-19 | 童佳森 | Burr removing device for composite board machining |
| CN112496904A (en) * | 2020-12-27 | 2021-03-16 | 厦门市雅宝汇装饰石材有限公司 | Building decorative panel surfacing device |
| CN213034211U (en) * | 2020-09-23 | 2021-04-23 | 廖军 | Circular steel pipe grinding device |
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| KR20160004732A (en) * | 2014-07-04 | 2016-01-13 | (주)선우테크 | Casting deburring device |
| CN108890492A (en) * | 2018-05-28 | 2018-11-27 | 郑州荣献新材料技术有限公司 | A kind of architectural engineering rectangular steel tube polishing derusting device |
| CN110549204A (en) * | 2019-08-28 | 2019-12-10 | 胡焰明 | Plank surface equipment of polishing |
| CN212330679U (en) * | 2020-01-04 | 2021-01-12 | 重庆奋蹄科技有限公司 | Double-sided grinding machine for processing power semiconductor device |
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| CN113910078A (en) * | 2021-10-19 | 2022-01-11 | 中国十七冶集团有限公司 | Intelligent exposed steel bar rust removing device for constructional engineering and use method thereof |
| CN115288380A (en) * | 2022-06-02 | 2022-11-04 | 中国建筑第二工程局有限公司 | Building waterproof device and construction method thereof |
| CN115288380B (en) * | 2022-06-02 | 2023-08-22 | 中国建筑第二工程局有限公司 | Building waterproof device and construction method thereof |
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Application publication date: 20210903 |