CN102535858B - Universal vibrator for concrete - Google Patents
Universal vibrator for concrete Download PDFInfo
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- CN102535858B CN102535858B CN201210013224.7A CN201210013224A CN102535858B CN 102535858 B CN102535858 B CN 102535858B CN 201210013224 A CN201210013224 A CN 201210013224A CN 102535858 B CN102535858 B CN 102535858B
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- vibrator
- direction vibration
- vibration electromagnet
- electromagnet
- concrete
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- 238000009413 insulation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000013519 translation Methods 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002457 bidirectional effect Effects 0.000 abstract 9
- 239000011162 core material Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000005352 galvanomagnetic phenomena Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses a universal vibrator for concrete. The universal vibrator comprises a vibrator shell, wherein one or more groups of bidirectional vibration electromagnets are arranged in the vibrator shell; each group of bidirectional vibration electromagnets comprises three bidirectional vibration electromagnets; and in each group, every two of the three bidirectional vibration electromagnets are vertical to each other on different horizontal planes, two ends of each of the two transversely arranged bidirectional vibration electromagnets are vertical to the wall of the vibrator shell respectively, and two ends of the longitudinally arranged bidirectional vibration electromagnet are vertical to the bottom of the wall of the vibrator shell; and the bidirectional vibration electromagnets are all connected with a power supply through a control circuit for generating different pulse signals. A worker can input pulse voltages with different frequencies and magnitudes into bidirectional vibration electromagnetic coils arranged in the vibrator shell to drive the bidirectional vibration electromagnets to work, so that the vibrator can vibrate and move towards an impact direction by using friction force of concrete; and furthermore, the concrete compactness can be improved, a higher vibration effect is achieved, and the work efficiency is improved remarkably.
Description
Technical field
The present invention relates to a kind of vibrator, relate in particular to a kind of universal vibrator for concrete.
Background technology
Concrete is the widely used a kind of constructional materials of building trade, owing to containing a large amount of gas and moisture after concrete-agitating, in order to make concrete reach its design strength, must guarantee its compactness, concrete vibrator be exactly a kind of in concrete construction for improving the equipment of concrete density.What building trade was generally used at present is by electric motor driven vibrator, it is to utilize AC power drive motor to carry out Periodic Rotating, make concrete vibration bar produce the periodically power of vibrating and carry out work, its acting form is a stable turning moment, and vibration needs is a non-periodic motion at the uniform velocity, so existing vibrator cannot convert electric energy to the power of vibrating efficiently, and cannot automatic moving in the concrete vibrating process of large volume, rely on manual operation to move completely, therefore weak effect vibrates, inefficiency, use inconvenience.In addition, existing vibrator is that these two kinds of working methods all can make the rotatable parts of motor produce larger eccentric load, reduce the application life of equipment with the principle work of planetary and eccentric type mostly.
Publication number is that patent of invention < < plug-in type eletromagnetic vibrator > > of CN2353829 and patent of invention < < electromagnetic vibration machine > > that publication number is CN2570378 have proposed respectively a kind of vibrator and bobbing machine that adopts electromagnetic principle work, but because above-mentioned two patents also all adopt ac period principle drive magnet work, also cannot convert electric energy to efficiently the power of vibrating, cannot automatic moving in the concrete vibrating process of large volume, also be merely able to rely on manual operation to move, weak effect vibrates, inefficiency, use inconvenience.
Summary of the invention
The object of this invention is to provide a kind of universal vibrator for concrete, can control vibrator automatic moving in the concrete vibrating process of large volume, can improve concrete density, the fruit of increasing work efficiency simultaneously.
The present invention adopts following technical proposals:
A kind of universal vibrator for concrete, comprise vibrator housing, described vibrator enclosure interior is provided with one or more groups direction vibration electromagnet group, every group of direction vibration electromagnet group comprises three direction vibration electromagnet, three direction vibration electromagnet are not between two mutually vertically and in same level, two direction vibration electromagnet two ends of horizontally set are vertical with vibrator housing body wall respectively, direction vibration electromagnet two ends that longitudinally arrange are vertical with vibrator housing body wall bottom, described direction vibration electromagnet is all connected with power supply by the control circuit for generation of different pulse signals.
Described enclosure interior also arranges top board, the direction vibration electromagnet of two horizontally sets be positioned at top board top and two ends vertical with vibrator housing body wall respectively, the direction vibration electromagnet two ends that longitudinally arrange are connected with top board is vertical with vibrator housing body wall bottom respectively.
Described direction vibration electromagnet comprises symmetrical and stays gapped two E font fixed magnet cores, two E font fixed magnet core middle parts are respectively the first core post and the second core post, the first core post and the second core post are wound around respectively the first coil and the second coil, between the first core post and the second core post, be provided with seal chamber, in seal chamber, be provided with moving magnet, seal chamber is close at two upper and lower two ends of E font fixed magnet core respectively longitudinal extension.
Described moving magnet, the first core post are identical with the cross-sectional sizes of the second core post.
Described seal chamber is vacuum cavity, and seal chamber inside is filled with lubriation material.
The inner two ends of described seal chamber and/or moving magnet two ends are provided with anti-ballistic materials topping.
Described control circuit comprises power rectifier circuit, the output of power rectifier circuit connects the input of insulation isolation and safe voltage translation circuit, the input that is connected respectively a plurality of output of pulse signal circuit with the output of safe voltage translation circuit is isolated in insulation, the signal output part of CPU connects respectively the control signal input of a plurality of output of pulse signal circuit, the signal input part of CPU connects the signal output part of input block, the signal output part of a plurality of output of pulse signal circuit connects respectively the first coil and second coil of each direction vibration electromagnet.
The described device housing of smashing is comprised of the conical shell at upper and lower two ends and middle tubular shell, and conical shell and the tubular shell at upper and lower two ends removably connect, and upper end conical shell is also provided with entrance hole.
Described direction vibration electromagnet and tubular shell and top board are and removably connect.
The present invention is provided with one or more groups direction vibration electromagnet group in vibrator enclosure interior, every group of direction vibration electromagnet group comprises three direction vibration electromagnet, three direction vibration electromagnet are not between two mutually vertically and in same level, two direction vibration electromagnet two ends of horizontally set are vertical with vibrator housing body wall respectively, the direction vibration electromagnet two ends that longitudinally arrange are vertical with the horizontally disposed top board of vibrator enclosure interior with vibrator housing body wall bottom respectively, staff can control the direction vibration electromagnet coil arranging to vibrator enclosure interior by CPU and input different frequency and big or small pulse voltage driving direction vibration work of electromagnet, vibrator is clashed under the impact force action producing at two ends to the left and right at moving magnet, utilize concrete frictional force to the crash direction movement of vibrating, can improve concrete density simultaneously, reach the effect of better vibrating, increase work efficiency significantly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the AA face sectional view of Fig. 1;
Fig. 3 is the BB face sectional view of Fig. 1;
Fig. 4 is the structural representation of direction vibration electromagnet;
Fig. 5 is the AA face sectional view of Fig. 4;
Fig. 6 is the theory diagram of control circuit of the present invention;
Fig. 7 is the structural representation of embodiment 2 in the present invention;
Fig. 8 is the structural representation of embodiment 3 in the present invention;
Fig. 9 is the structural representation of embodiment 4 in the present invention;
Figure 10 is the structural representation of embodiment 5 in the present invention;
Figure 11 is the structural representation of embodiment 6 in the present invention.
The specific embodiment
As shown in Figures 1 to 6, the present invention includes vibrator housing, smashing device housing is comprised of upper end conical shell 1, lower end conical shell 2 and middle tubular shell 3, between upper end conical shell 1 and lower end conical shell 2 and middle tubular shell 3, removably connect, such as adopting bolt, screw thread etc. to connect, be convenient to carry out maintenance of equipment.Smash device enclosure interior and be horizontally disposed with top board, upper end conical shell 1 is also provided with entrance hole 10, for control cables, passes through.Vibrator enclosure interior is provided with one or more groups direction vibration electromagnet group, every group of direction vibration electromagnet group comprises three direction vibration electromagnet, three direction vibration electromagnet are not between two mutually vertically and in same level, two direction vibration electromagnet two ends of horizontally set are vertical with vibrator housing body wall respectively, and the direction vibration electromagnet longitudinally arranging is vertical with vibrator housing body wall bottom 8.
In embodiment 1, as shown in Figure 1, vibrator enclosure interior arranges one group of direction vibration electromagnet group, respectively be the direction vibration electromagnet 4A of horizontally set, direction vibration electromagnet 5A and the direction vibration electromagnet 6A longitudinally arranging, vibrator enclosure interior has also been horizontally disposed with top board 7 simultaneously, direction vibration electromagnet 4A is positioned at top board 7 tops with direction vibration electromagnet 5A and two ends are vertical with vibrator housing body wall respectively, the direction vibration electromagnet 6A two ends that longitudinally arrange are connected with top board 7 is vertical with vibrator housing body wall bottom 8 respectively, three direction vibration electromagnet are identical.
In embodiment 2, as shown in Figure 7, vibrator enclosure interior arranges one group of direction vibration electromagnet group, respectively be the direction vibration electromagnet 4A of horizontally set, the direction vibration electromagnet 6A longitudinally arranging and the direction vibration electromagnet 5A of horizontally set, smash device enclosure interior simultaneously and be also horizontally disposed with top board 7 and base plate 10, the direction vibration electromagnet 4A of horizontally set is positioned at top board 7 tops, the direction vibration electromagnet 5A of horizontally set is positioned at base plate 10 belows, direction vibration electromagnet 4A is vertical with vibrator housing body wall respectively with direction vibration electromagnet 5A two ends, the direction vibration electromagnet 6A two ends that longitudinally arrange are connected with base plate 10 is vertical with top board 7 respectively, three direction vibration electromagnet are identical.
In embodiment 3, as shown in Figure 8, vibrator enclosure interior arranges one group of direction vibration electromagnet group, respectively be the direction vibration electromagnet 5A of horizontally set, direction vibration electromagnet 4A and the direction vibration electromagnet 6A longitudinally arranging, vibrator enclosure interior has also been horizontally disposed with top board 7, direction vibration electromagnet 5A is positioned at top board 7 tops with direction vibration electromagnet 4A and two ends are vertical with vibrator housing body wall respectively, the direction vibration electromagnet 6A two ends that longitudinally arrange are connected with top board 7 is vertical with vibrator housing body wall bottom 8 respectively, three direction vibration electromagnet are identical.
In embodiment 4, as shown in Figure 9, vibrator enclosure interior arranges one group of direction vibration electromagnet group, respectively be the direction vibration electromagnet 5A of horizontally set, the direction vibration electromagnet 6A longitudinally arranging and the direction vibration electromagnet 4A of horizontally set, smash device enclosure interior simultaneously and be also horizontally disposed with top board 7 and base plate 10, the direction vibration electromagnet 5A of horizontally set is positioned at top board 7 tops, the direction vibration electromagnet 4A of horizontally set is positioned at base plate 10 belows, direction vibration electromagnet 5A is vertical with vibrator housing body wall respectively with direction vibration electromagnet 4A two ends, the direction vibration electromagnet 6A two ends that longitudinally arrange are connected with base plate 10 is vertical with top board 7 respectively, three direction vibration electromagnet are identical.
In embodiment 5, as shown in figure 10, vibrator enclosure interior arranges one group of direction vibration electromagnet group, respectively be the direction vibration electromagnet 6A of longitudinal setting and the direction vibration electromagnet 4A of horizontally set, direction vibration electromagnet 5A, smash device enclosure interior simultaneously and be also horizontally disposed with top board 7 and base plate 10, the direction vibration electromagnet 6A two ends that longitudinally arrange are connected with base plate 10 is vertical with top board 7 respectively, the direction vibration electromagnet 4A laterally setting gradually and direction vibration electromagnet 5A are positioned at base plate 10 belows, direction vibration electromagnet 4A is vertical with vibrator housing body wall respectively with direction vibration electromagnet 5A two ends, three direction vibration electromagnet are identical.
In embodiment 6, as shown in figure 10, vibrator enclosure interior arranges one group of direction vibration electromagnet group, respectively be the direction vibration electromagnet 6A of longitudinal setting and the direction vibration electromagnet 5A of horizontally set, direction vibration electromagnet 4A, smash device enclosure interior simultaneously and be also horizontally disposed with top board 7 and base plate 10, the direction vibration electromagnet 6A two ends that longitudinally arrange are connected with base plate 10 is vertical with top board 7 respectively, the direction vibration electromagnet 5A laterally setting gradually and direction vibration electromagnet 4A are positioned at base plate 10 belows, direction vibration electromagnet 5A is vertical with vibrator housing body wall respectively with direction vibration electromagnet 4A two ends, three direction vibration electromagnet are identical.
In above-described embodiment, direction vibration electromagnet and tubular shell, top board 7 and base plate 10 are and removably connect, and as adopted internal frame or screw fixed form, are convenient to equipment I&M.When needs arrange many group direction vibration electromagnet group, can arrange with reference to embodiment 1 to 6.
Each direction vibration electromagnet comprises symmetrical and leaves two E font fixed magnet cores 11 in gap 17, two E font fixed magnet core 11 middle parts are respectively the first core post 18 and the second core post 19, the first core post 18 and the second core post 19 are wound around respectively the first coil 12 and the second coil 13, between the first core post 18 and the second core post 19, be provided with seal chamber 14, in seal chamber 14, be provided with moving magnet 15, seal chamber 14 is close in the 20He lower end, upper end 21 of two E font fixed magnet cores 11 respectively longitudinal extension, moving magnet 15, the first core post 18 is identical with the cross-sectional sizes of the second core post 19.Seal chamber 14 is vacuum cavity, can reduce the air resistance of moving magnet 15 when motion, increases work efficiency.Seal chamber 14 inside are filled with lubriation material; as graphite; further be beneficial to moving magnet 15 in the interior motion of seal chamber 14, the inner two ends of seal chamber 14 and/or moving magnet 15 two ends are provided with anti-ballistic materials topping 16, and anti-ballistic materials topping 16 can adopt the steel that hardness is larger to make.
Because two E font fixed magnet cores 11 symmetrical and that leave gap 17 form two independently electromagnetic circuits, reduced mutual magnetic-coupled impact, can make the first coil 12 and second coil 13 on both sides produce galvanomagnetic-effect in the situation that switching on separately, moving magnet 15 is adsorbed to correspondence position.In use, can make moving magnet 15 in the interior reciprocating motion of seal chamber 14 the first coil 12 and the second coil 13 alternate energisations, produce directional vibration energy.For reaching best result of use, the first coil 12 and the second coil 13 should not be switched on simultaneously.During work, when needs make moving magnet 15 move to the first core post 18, should first the second coil 13 be added to a little electric current, utilize galvanomagnetic-effect that moving magnet 15 is drawn onto to the second core post 19, and then by the second coil 13 power-off, the first coil 12 powers up, and makes moving magnet 15 move to the first core post 18.
Each direction vibration electromagnet of smashing the setting of device enclosure interior is all connected with power supply by the control circuit for generation of different pulse signals.Control circuit comprises power rectifier circuit, the output of power rectifier circuit connects the input of insulation isolation and safe voltage translation circuit, the input that is connected respectively a plurality of output of pulse signal circuit with the output of safe voltage translation circuit is isolated in insulation, the signal output part of CPU connects respectively the control signal input of a plurality of output of pulse signal circuit, the signal input part of CPU connects the signal output part of input block, and the signal output part of a plurality of output of pulse signal circuit connects respectively each direction vibration electromagnet two end-coils.Described power rectifier circuit is for being converted into direct current by input alternating current, and power input can be single-phase 220V or three-phase 380V power supply; Insulation isolation for civil power and power supply for construction are carried out to safe isolation, are transformed into safe voltage, is guaranteed power supply for construction safety with safe voltage translation circuit; Output of pulse signal circuit can convert safe voltage to output pulses voltage under the control of CPU, the first coil 12 by the direction vibration electromagnet to appointment or the second coil 13 energisings complete required movement with drive magnet; Staff can utilize input block input dependent instruction, to reach the effect of controlling vibration frequency, the power of vibrating size and direction.Because power rectifier circuit, insulation isolation are ripe prior art with safe voltage translation circuit and output of pulse signal circuit, do not repeat them here.
Fixed magnet core 11 and the moving magnet 15 of direction vibration electromagnet are made by silicon steel sheet, and the electromagnetic parameter that can need according to equipment purposes, determines silicon steel sheet size, thickness, carries out cutting processing; The quality of moving magnet 15 can determine the operating frequency range of direction vibration electromagnet, the in the situation that after the first coil 12 and the second coil 13 energisings, generation magnetic force being certain, the quality of moving magnet 15 is larger, the operating frequency of direction vibration electromagnet is lower, staff can determine by adjusting the quality of moving magnet 15 operating frequency of direction vibration electromagnet, make vibrator under the moving magnet impact force action that two ends clash into produce to the left and right, utilize concrete frictional force to the crash direction movement of vibrating; The first coil 12 is identical with the second coil 13 parameters, can determine coil turn and wire diameter according to parameters such as core material sectional area, magnetic parameter, power parameter, bearing powers, to reach user demand.
The present invention in use, staff can control the direction vibration electromagnet coil arranging to vibrator enclosure interior by CPU and input different frequency and big or small pulse voltage driving direction vibration work of electromagnet, vibrator is clashed under the impact force action producing at two ends to the left and right at moving magnet, utilize concrete frictional force to the crash direction movement of vibrating, can improve concrete density, reach the effect of better vibrating simultaneously.
Claims (9)
1. a universal vibrator for concrete, comprise vibrator housing, it is characterized in that: described vibrator enclosure interior is provided with one or more groups direction vibration electromagnet group, every group of direction vibration electromagnet group comprises three direction vibration electromagnet, three direction vibration electromagnet are not between two mutually vertically and in same level, two direction vibration electromagnet two ends of horizontally set are vertical with vibrator housing body wall respectively, direction vibration electromagnet two ends that longitudinally arrange are vertical with vibrator housing body wall bottom, described direction vibration electromagnet is all connected with power supply by the control circuit for generation of different pulse signals.
2. universal vibrator for concrete according to claim 1, it is characterized in that: described enclosure interior also arranges top board, the direction vibration electromagnet of two horizontally sets be positioned at top board top and two ends vertical with vibrator housing body wall respectively, the direction vibration electromagnet two ends that longitudinally arrange are connected with top board is vertical with vibrator housing body wall bottom respectively.
3. universal vibrator for concrete according to claim 1 and 2, it is characterized in that: described direction vibration electromagnet comprises symmetrical and stays gapped two E font fixed magnet cores, two E font fixed magnet core middle parts are respectively the first core post and the second core post, the first core post and the second core post are wound around respectively the first coil and the second coil, between the first core post and the second core post, be provided with seal chamber, in seal chamber, be provided with moving magnet, seal chamber is close at two upper and lower two ends of E font fixed magnet core respectively longitudinal extension.
4. universal vibrator for concrete according to claim 3, is characterized in that: described moving magnet, the first core post are identical with the cross-sectional sizes of the second core post.
5. universal vibrator for concrete according to claim 4, is characterized in that: described seal chamber is vacuum cavity, and seal chamber inside is filled with lubriation material.
6. universal vibrator for concrete according to claim 5, is characterized in that: the inner two ends of described seal chamber and/or moving magnet two ends are provided with anti-ballistic materials topping.
7. according to the universal vibrator for concrete described in claim 4 to 6 any one, it is characterized in that: described control circuit comprises power rectifier circuit, the output of power rectifier circuit connects the input of insulation isolation and safe voltage translation circuit, the input that is connected respectively a plurality of output of pulse signal circuit with the output of safe voltage translation circuit is isolated in insulation, the signal output part of CPU connects respectively the control signal input of a plurality of output of pulse signal circuit, the signal input part of CPU connects the signal output part of input block, the signal output part of a plurality of output of pulse signal circuit connects respectively the first coil and second coil of each direction vibration electromagnet.
8. universal vibrator for concrete according to claim 7, it is characterized in that: the described device housing of smashing is comprised of the conical shell at upper and lower two ends and middle tubular shell, conical shell and the tubular shell at upper and lower two ends removably connect, and upper end conical shell is also provided with entrance hole.
9. universal vibrator for concrete according to claim 8, is characterized in that: described direction vibration electromagnet and tubular shell and top board are and removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013224.7A CN102535858B (en) | 2012-01-17 | 2012-01-17 | Universal vibrator for concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013224.7A CN102535858B (en) | 2012-01-17 | 2012-01-17 | Universal vibrator for concrete |
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| Publication Number | Publication Date |
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| CN102535858A CN102535858A (en) | 2012-07-04 |
| CN102535858B true CN102535858B (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210013224.7A Expired - Fee Related CN102535858B (en) | 2012-01-17 | 2012-01-17 | Universal vibrator for concrete |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746879B (en) * | 2015-03-23 | 2016-08-17 | 唐华瑞 | Efficiently building concrete vibrator |
| CN115012667B (en) * | 2022-06-13 | 2023-11-21 | 中国建筑第八工程局有限公司 | Intelligent concrete vibrating and calendaring equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO106672B1 (en) * | 1991-02-21 | 1993-06-30 | Sc Consart Sa | Electric vibrator for interior |
| CN2157832Y (en) * | 1993-05-21 | 1994-03-02 | 吴修华 | Electromagnetic pressure controlling vibrator |
| CN2353829Y (en) * | 1998-04-29 | 1999-12-15 | 韩明泽 | Plug-in type eletromagnetic vibrator |
| DE20017054U1 (en) * | 2000-09-30 | 2001-01-18 | Tamme Werner | Internal vibrator |
| CN2432724Y (en) * | 2000-07-21 | 2001-05-30 | 程利民 | Adjustable bidirectional amplitude electromagnet vibrator |
| CN2441917Y (en) * | 2000-10-17 | 2001-08-08 | 代洪波 | Electromagnetic spring insert concrete vibrator |
| CN2570378Y (en) * | 2002-07-12 | 2003-09-03 | 李春志 | Electromagnetic bobbing machine |
| CN2905239Y (en) * | 2006-06-01 | 2007-05-30 | 王玉和 | AC electromagnetic buzzing vibrator |
-
2012
- 2012-01-17 CN CN201210013224.7A patent/CN102535858B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO106672B1 (en) * | 1991-02-21 | 1993-06-30 | Sc Consart Sa | Electric vibrator for interior |
| CN2157832Y (en) * | 1993-05-21 | 1994-03-02 | 吴修华 | Electromagnetic pressure controlling vibrator |
| CN2353829Y (en) * | 1998-04-29 | 1999-12-15 | 韩明泽 | Plug-in type eletromagnetic vibrator |
| CN2432724Y (en) * | 2000-07-21 | 2001-05-30 | 程利民 | Adjustable bidirectional amplitude electromagnet vibrator |
| DE20017054U1 (en) * | 2000-09-30 | 2001-01-18 | Tamme Werner | Internal vibrator |
| CN2441917Y (en) * | 2000-10-17 | 2001-08-08 | 代洪波 | Electromagnetic spring insert concrete vibrator |
| CN2570378Y (en) * | 2002-07-12 | 2003-09-03 | 李春志 | Electromagnetic bobbing machine |
| CN2905239Y (en) * | 2006-06-01 | 2007-05-30 | 王玉和 | AC electromagnetic buzzing vibrator |
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Address after: 450048 Henan city of Zhengzhou province Nan Cao Xiang Shang Zhuang, Guancheng Hui District No. 35 Applicant after: Li Wenzhong Address before: 450003 Zhengzhou, Henan Jinshui District No. five weft Road, No. 39 Applicant before: Li Wenzhong |
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Inventor after: Li Wenzhong Inventor after: Zhang Junsheng Inventor after: Wang Linfei Inventor after: Shi Xiangyang Inventor after: Cheng Puxue Inventor after: Cui Hehua Inventor after: Liu Yinghao Inventor after: An Xiuhuan Inventor after: Yuan Chunli Inventor after: Zhang Xianbao Inventor after: Liu Chunlei Inventor after: Wang Deming Inventor after: Yu Rongren Inventor after: Feng Chaoshan Inventor after: Feng Changsong Inventor after: Ma Zhilin Inventor after: Li Zisheng Inventor after: Xu Shuting Inventor after: Peng Weixiong Inventor after: Dou Xinguo Inventor after: Bai Qingzhi Inventor after: Zhao Dianjun Inventor after: Qu Shepeng Inventor after: Han Xinqing Inventor before: Li Wenzhong |
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Free format text: CORRECT: INVENTOR; FROM: LI WENZHONG TO: LI WENZHONG WANG DEMING XU SHUTING PENG WEIXIONG DOU XINGUO BAI QINGZHI ZHAO DIANJUN QU SHEPENG HAN XINQING ZHANG JUNSHENG WANG LINFEI SHI XIANGYANG CHENG PUXUE CUI HEHUA LIU YINGHAO AN XIUHUAN YUAN CHUNLI ZHANG XIANBAO LIU CHUNLEI YU RONGREN FENG CHAOSHAN FENG CHANGSONG MA ZHILIN LI ZISHENG |
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Inventor after: Li Wenzhong Inventor after: Zhang Junsheng Inventor after: Wang Linfei Inventor after: Shi Xiangyang Inventor after: Cheng Puxue Inventor after: Cui Hehua Inventor after: Liu Yinghao Inventor after: An Xiuhuan Inventor after: Yuan Chunli Inventor after: Zhang Xianbao Inventor after: Liu Chunlei Inventor after: Wang Deming Inventor after: Yu Rongren Inventor after: Feng Chaoshan Inventor after: Feng Changsong Inventor after: Ma Zhilin Inventor after: Li Zisheng Inventor after: Liu Changken Inventor after: Xu Shuting Inventor after: Bai Qingzhi Inventor after: Cheng Changtao Inventor after: Peng Weixiong Inventor after: Dou Xinguo Inventor after: Li Shaojun Inventor after: Zhao Dianjun Inventor after: Qu Shepeng Inventor after: Han Xinqing Inventor before: Li Wenzhong Inventor before: Zhang Junsheng Inventor before: Wang Linfei Inventor before: Shi Xiangyang Inventor before: Cheng Puxue Inventor before: Cui Hehua Inventor before: Liu Yinghao Inventor before: An Xiuhuan Inventor before: Yuan Chunli Inventor before: Zhang Xianbao Inventor before: Liu Chunlei Inventor before: Wang Deming Inventor before: Yu Rongren Inventor before: Feng Chaoshan Inventor before: Feng Changsong Inventor before: Ma Zhilin Inventor before: Li Zisheng Inventor before: Xu Shuting Inventor before: Peng Weixiong Inventor before: Dou Xinguo Inventor before: Bai Qingzhi Inventor before: Zhao Dianjun Inventor before: Qu Shepeng Inventor before: Han Xinqing |
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Granted publication date: 20140305 Termination date: 20180117 |