CN114434661A - Electromagnetic roughening device - Google Patents
Electromagnetic roughening device Download PDFInfo
- Publication number
- CN114434661A CN114434661A CN202011232329.2A CN202011232329A CN114434661A CN 114434661 A CN114434661 A CN 114434661A CN 202011232329 A CN202011232329 A CN 202011232329A CN 114434661 A CN114434661 A CN 114434661A
- Authority
- CN
- China
- Prior art keywords
- telescopic shaft
- electromagnetic
- roughening
- coil
- coils
- 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
Links
- 238000007788 roughening Methods 0.000 title claims abstract description 21
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
- B28D1/265—Scabbling machines or scabbling tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
Abstract
The invention discloses an electromagnetic roughening device which comprises a rack, wherein a plurality of telescopic shafts are arranged on the rack, roughening heads and magnet assemblies are arranged on the telescopic shafts, coils are arranged on the side edges of the telescopic shafts of the rack, the coils are connected with a power supply module, and the output current of the power supply module is adjustable in magnitude, direction and change period. The invention has the advantages of simple structure, small volume, light weight, independent control, benefit for avoiding the reinforcing steel bars of the bridge deck, and capability of controlling the number of actions of the chiseling head, the size, the speed and the time of the chiseling force according to the working condition requirement.
Description
Technical Field
The invention relates to engineering construction equipment, in particular to an electromagnetic chiseling device.
Background
The concrete roughening process is one of the most important processes for engineering construction and later maintenance and reinforcement of pavements, bridge decks, bridge members and the like, and the roughening machine is widely applied to the fields of pavements, bridges, subways, tunnels, bay docks, water conservancy and hydropower and the like. For the scabbling of small area, use hand-held type small-size pneumatic chisel hair machine usually, convenient to use, chisel hair effectual. For large-area pavement and bridge floor scabbling, a large amount of labor cost is needed for a small pneumatic scabbling machine, the labor intensity is high, and the construction efficiency is low. Due to the fact that the working conditions of the large-area pavement and the bridge deck are different, if a plurality of steel bars are arranged on the bridge deck, the scabbling heads of the pneumatic scabbling machines must move up and down together, the steel bars of the bridge deck cannot be well avoided, and the scabbling heads are scrapped.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the electromagnetic roughening device which is simple in structure, small in size, light in weight and beneficial to avoiding reinforcing steel bars on a bridge floor.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an electromagnetism chisel hair device, includes the frame, be equipped with many telescopic shafts in the frame, each be equipped with chisel hair head and magnet subassembly on the telescopic shaft, the frame in each the side of telescopic shaft is equipped with the coil, the coil is connected with power module, power module output current's size is adjustable, the direction is variable and the change cycle is adjustable.
As a further improvement of the above technical solution: each telescopic shaft is provided with a plurality of coils which are uniformly arranged along the circumferential direction of the telescopic shaft.
As a further improvement of the technical scheme: the magnet assembly comprises a plurality of annular magnets, and the annular magnets are sleeved on the telescopic shaft in a plurality of ways.
As a further improvement of the above technical solution: and adjusting pads are arranged on the upper side and the lower side of the magnet assembly.
As a further improvement of the above technical solution: the frame is provided with guide parts at two ends of the telescopic shaft.
As a further improvement of the above technical solution: the guide part is a linear bearing.
Compared with the prior art, the invention has the advantages that: when the electromagnetic chiseling device disclosed by the invention is used, the power supply module is used for electrifying the coil to generate strong magnetic force, the magnetic force of the coil and the magnet assembly on the telescopic shaft are mutually attracted or repelled, and the direction of the current of the coil is periodically changed to drive the magnet assembly, the telescopic shaft and the whole chiseling head on the telescopic shaft to perform periodic up-and-down telescopic motion so as to achieve chiseling of the chiseling head; according to the difference of operating mode, can be through the size of electric current in the coil, the length of change cycle, adjust the size of chisel hair head impact force and the speed of speed, when having the reinforcing bar to the bridge floor, can break off the supporting coil of corresponding chisel hair head, all the other chisel hair heads then keep normal work, can avoid the reinforcing bar, reduce chisel hair head disability rate, can chisel the region around the reinforcing bar simultaneously.
Drawings
Fig. 1 is a schematic top view of the electromagnetic roughening apparatus according to the present invention.
Fig. 2 is a schematic view showing a structure in which the telescopic shaft is extended in the present invention.
Fig. 3 is a schematic view of the structure in which the telescopic shaft is retracted in the present invention.
Fig. 4 is a schematic view of the structure of the magnet assembly of the present invention.
The reference numerals in the figures denote: 1. a frame; 2. a telescopic shaft; 3. chiseling a hair head; 4. a magnet assembly; 5. a coil; 6. a guide member; 7. and adjusting the cushion.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
Fig. 1 to 4 show an embodiment of an electromagnetic roughening device according to the present invention, where the electromagnetic roughening device includes a frame 1, a plurality of telescopic shafts 2 are disposed on the frame 1, a roughening head 3 and a magnet assembly 4 are disposed on each telescopic shaft 2, a coil 5 is disposed on a side of each telescopic shaft 2 of the frame 1, the coil 5 is connected to a power module (not shown in the figure), and a magnitude of an output current of the power module is adjustable, a direction of the output current is variable, and a variation period of the output current is adjustable.
When the electromagnetic roughening device is used, the power module is used for electrifying the coil 5 to generate strong magnetic force, the magnetic force of the coil 5 and the magnet assembly 4 on the telescopic shaft 2 are mutually attracted or repelled, the magnet assembly 4, the telescopic shaft 2 and the roughening head 3 on the telescopic shaft 2 can be driven to integrally and periodically move up and down by periodically changing the current direction of the coil 5, and roughening of the roughening head 3 is realized; according to the difference of operating mode, can be through the size of electric current in the coil 5, change cycle's length, adjust the size of 3 impact forces of chisel hair and the speed of speed, when having the reinforcing bar to the bridge floor, can break off the supporting coil 5 of the corresponding chisel hair 3, all the other chisel hair 3 are then kept normal work, can avoid the reinforcing bar, reduce chisel hair 3 disability rate, can chisel the region around the reinforcing bar simultaneously.
As a preferable technical solution, in this embodiment, each telescopic shaft 2 is provided with a plurality of coils 5, and the plurality of coils 5 are uniformly arranged along the circumferential direction of the telescopic shaft 2, which is beneficial to keeping the stress of each direction of the telescopic shaft 2 consistent, ensuring that the telescopic shaft 2 has higher motion precision, and the motion process is more stable and smooth, and reducing the friction deviation.
As preferred technical scheme, in this embodiment, magnet subassembly 4 includes a plurality of ring magnet, and on telescopic shaft 2 was located to a plurality of ring magnet covers, ring magnet and the cooperation of a plurality of coils 5 along the circumferencial direction evenly arranged, guarantee telescopic shaft 2 along the axial is flexible, have higher motion accuracy, the motion process is more steady, smooth and easy, reduces the partial friction.
Furthermore, adjusting pads 7 are arranged at the upper end and the lower end of the magnet assembly 4, the adjusting pads 7 can be polyurethane pads and the like, and can be used for adjusting the upper position and the lower position of the magnet assembly 4, so that the optimal stress point of the magnet assembly 4 and the coil 5 is ensured, the impact on the magnet assembly 4 during scabbling can be reduced, and the damage to the magnet assembly 4 is reduced.
Further, in the present embodiment, the frame 1 is provided with guide members 6 at both ends of the telescopic shaft 2. The guide part 6 can provide guide for the telescopic motion of the telescopic shaft 2, and the motion precision is ensured.
In the present embodiment, the guide member 6 is preferably a linear bearing.
The friction between the linear bearing and the telescopic shaft 2 is small, and a guiding effect can be better provided. Of course, in other embodiments, components such as guide sleeves and the like can be adopted to realize the guiding.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (6)
1. An electromagnetic roughening device, characterized in that: including frame (1), be equipped with many telescopic shaft (2) in frame (1), each be equipped with chisel hair head (3) and magnet subassembly (4) on telescopic shaft (2), frame (1) is in each the side of telescopic shaft (2) is equipped with coil (5), coil (5) are connected with power module, power module output current's size is adjustable, the direction is variable and the change cycle is adjustable.
2. The electromagnetic roughening apparatus according to claim 1, wherein: each telescopic shaft (2) is provided with a plurality of coils (5), and the plurality of coils (5) are uniformly arranged along the circumferential direction of the telescopic shaft (2).
3. The electromagnetic roughening apparatus according to claim 2, wherein: the magnet assembly (4) comprises a plurality of annular magnets, and the annular magnets are sleeved on the telescopic shaft (2).
4. An electromagnetic roughening apparatus as claimed in claim 3, wherein: and adjusting pads (7) are arranged on the upper side and the lower side of the magnet assembly (4).
5. An electromagnetic roughening apparatus as claimed in any one of claims 1 to 4, characterized in that: the frame (1) is provided with guide parts (6) at two ends of the telescopic shaft (2).
6. The electromagnetic roughening apparatus according to claim 5, wherein: the guide component (6) is a linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232329.2A CN114434661A (en) | 2020-11-06 | 2020-11-06 | Electromagnetic roughening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232329.2A CN114434661A (en) | 2020-11-06 | 2020-11-06 | Electromagnetic roughening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114434661A true CN114434661A (en) | 2022-05-06 |
Family
ID=81360749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011232329.2A Pending CN114434661A (en) | 2020-11-06 | 2020-11-06 | Electromagnetic roughening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114434661A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071211U (en) * | 1989-11-11 | 1991-02-13 | 北京市机电研究院 | Roughening machine for concrete road surface |
| CN2095076U (en) * | 1991-05-17 | 1992-02-05 | 薛逢春 | Electromagnetic percussive chisel |
| JPH1119526A (en) * | 1997-06-30 | 1999-01-26 | Nippon Jiryoku Senko Kk | Electromagnetic driving type stamp mill |
| CN209699401U (en) * | 2019-01-25 | 2019-11-29 | 湖南三一快而居住宅工业有限公司 | Tamping equipment |
| CN209958195U (en) * | 2019-03-29 | 2020-01-17 | 重庆城市职业学院 | Simple concrete chiseling device |
-
2020
- 2020-11-06 CN CN202011232329.2A patent/CN114434661A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2071211U (en) * | 1989-11-11 | 1991-02-13 | 北京市机电研究院 | Roughening machine for concrete road surface |
| CN2095076U (en) * | 1991-05-17 | 1992-02-05 | 薛逢春 | Electromagnetic percussive chisel |
| JPH1119526A (en) * | 1997-06-30 | 1999-01-26 | Nippon Jiryoku Senko Kk | Electromagnetic driving type stamp mill |
| CN209699401U (en) * | 2019-01-25 | 2019-11-29 | 湖南三一快而居住宅工业有限公司 | Tamping equipment |
| CN209958195U (en) * | 2019-03-29 | 2020-01-17 | 重庆城市职业学院 | Simple concrete chiseling device |
Non-Patent Citations (1)
| Title |
|---|
| 李邦协: "《实用电动工具手册》", 30 April 2001, 机械工业出版社, pages: 224 - 225 * |
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