CN102864931B - In-built plug-in concrete vibrator of motor - Google Patents
In-built plug-in concrete vibrator of motor Download PDFInfo
- Publication number
- CN102864931B CN102864931B CN201210384790.9A CN201210384790A CN102864931B CN 102864931 B CN102864931 B CN 102864931B CN 201210384790 A CN201210384790 A CN 201210384790A CN 102864931 B CN102864931 B CN 102864931B
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- China
- Prior art keywords
- motor
- built
- cable
- vibrating head
- ing
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/08—Internal vibrators, e.g. needle vibrators
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention provides an in-built plug-in concrete vibrator of a motor. The in-built plug-in concrete vibrator of the motor is characterized in that a stator of the built-in motor is formed by installing, winding and splicing three iron cores laminated by the same punches, and each iron core only has one tooth. The in-built plug-in concrete vibrator of the motor solves the production problem of products which are different in size, specification and voltage level, specially 380-v products; and thoroughly solves the problem of off line of the built-in motor, wherein the off line speed of the built-in motor is improved by more than 10 times compared with the prior art; processing yield rate of the products is improved to 99.5% from 85%; full rate of a motor tank is improved to 80% from 40%, space utilization rate is obviously improved, wire diameter of a winding is thickened, thermal load is reduced, power density of the motor is improved by more than one time compared with the prior art, and force output and reliability of a vibration rod are better; simultaneously, the problem of lead sealing in the prior art is solved; and service life of a cable is improved, and the problem of maintenance and replacing of connection cables of the products is solved.
Description
Technical field
The present invention relates to a kind of in-built plug-in concrete vibrator of motor, for building engineering construction, belong to building machinery technical field.
Background technology
Concrete vibrator is one of indispensable instrument of casting concrete.Build a house, repair the roads, bridging, the building trade such as hydraulic engineering be unable to do without it, apply very extensive.
In-built plug-in concrete vibrator of motor due to without flexible axle and tapper, most weakness such as the noise overcoming external motor type planet tapper immersible concrete vibrator is large, the life-span is short, energy consumption is large.The in-built plug-in concrete vibrator of motor of electric drive also has lightweight advantage, and its total weight only has several kilograms, greatly reduces the labour intensity of operating personnel.But it exists the little deadly defect that can not meet construction requirement of power output, this is because the restriction of the vibrated rod outside diameter of inner electric machine of vibrating head can not be done greatly, and length can not do length, because which limit power of motor by the restriction of technique.In addition, the deadweight of motor can reduce the important performance indexes such as the amplitude of vibrating head and the load of increasing bearing.The deadly defect that therefore will overcome it must improve the power density of motor.The power density improving motor must have breakthrough at material with technically, otherwise cannot realize.
The patent No. is ZL200610148340.4; name is called that the patent of invention of " in-built plug-in concrete vibrator of motor and upset operation guard method thereof " achieves substantial progress in this respect; the power output in identical excellent footpath improves 3 times than other technology, solves the problem that insertion type concrete vibrator with built-in motor power output is inadequate.But still there is following limitation in this technology:
Prior art is still not suitable for the manufacturing of small dimension (excellent footpath is less than 40mm) concrete vibrator with inserted electric motor, because motor internal diameter is too little, rolls off the production line and is difficult to realize.For large gauge (excellent footpath is greater than 50mm) vibrating head, in actual production manufacture process, also need to roll off the production line in the stator of very little internal diameter (being less than 20mm) very long with relative internal diameter (being greater than 100mm).Notch is very little again, only has about 2mm wide, and the difficulty rolled off the production line is very large, and production efficiency is not high.In lower line process, easy scratch enamelled wire, causes hidden danger of quality.For higher electric pressure (380V as conventional), because umber of turn needs more, wire diameter is thinner, and product qualified rate is very low, is unwell to large-scale production manufacture.
For oil cooled vibrating head, lead-out wire, except the protection of needs anti-vibration, also needs sealing, leaks outside to prevent cold oil.Due to vibrating head work time, range of temperature is very large, and thereupon inner pressure change also very greatly, is in violent vibrational state simultaneously, and prior art is difficult to accomplish not only convenient for assembly, maintenance but also meets sealing and protect the requirement of lead-out wire.
In addition, the life-span of assembled in motor formula vibrating head improves, and the life-span of cable just becomes the weak link of system.The cable that prior art vibrating head is connected with controller and barred body can not split simply and easily, cable has damaged and will keep in repair together with vibrating head in actual use, the minor issue that user just can be keeped in repair becomes the large problem only having professional to keep in repair, make troubles to use, too increase maintenance cost.
Summary of the invention
A kind of structure is the object of the present invention is to provide to be suitable for the manufacturing, the working service in-built immersible concrete vibrator of high-power, energy-saving motor easily of 380V voltage and other various common voltage grade and all size product.
In order to achieve the above object, technical scheme of the present invention there is provided a kind of in-built plug-in concrete vibrator of motor, comprise power line, controller, stube cable, rubber hose and vibrating head, power line connection control device, rubber hose connects vibrating head, and stube cable is through rubber hose connection control device and vibrating head; Vibrating head is by housing and be located at the built-in motor in housing and the eccentric block be located in built-in motor rotating shaft forms; Built-in motor is no-rotor position sensor permanent magnet motor; It is characterized in that: the iron core that the stator of the built-in motor of described vibrating head is laminated with identical punching by three lobes, assembled after installing winding, every lobe iron core only has a tooth.
Preferably; the outlet port sealing of the housing of described vibrating head and the lead-in wire sealing of described built-in motor; two-layer elastic tape is adopted to be clipped in the middle by lead-in wire and by clip plate and outer plate by two-layer elastic tape axial compression; two-layer elastic tape is protected and sealing wire radially expanding compresses with described housing, seal the line outlet of described vibrating head.
Preferably, described stube cable comprises the stube cable in external connecting cables and rubber hose, and external connecting cables is connected with the stube cable in described rubber hose and rubber hose by coupling assembling.
Preferably, described coupling assembling comprises flexible pipe tail cover, Male connector, female connector, connecting ring and cable cover(ing); Flexible pipe tail cover is colded pressing in rubber hose; Male connector and female connector patch after the stube cable be connected in described external connecting cables and rubber hose and put into flexible pipe tail cover; Cable cover(ing) is pressed abd fixed on flexible pipe tail by screw thread and puts by connecting ring; Outer layer insulation rubber and the cable cover(ing) glue of described external connecting cables glued joint; The part that described external connecting cables is positioned at cable cover(ing) divests outer layer insulation rubber except the part of glueing joint with cable cover(ing), and cable core is freely arranged in cable cover(ing) inner space.
The invention solves the manufacturing problem of complete series all size and various electric pressure particularly 380V product from big to small; Punching opens small space after being divided into three lobes, and thoroughly improve because diameter of stator bore is too little, iron core is oversize, and notch is little again, the difficult problem that rolls off the production line brought.Notch becomes open-type, and inside and outside equally large, winding can directly put in, and thoroughly solves the problem that rolls off the production line of inner electric machine.The lower linear velocity of inner electric machine compared with prior art, improves more than 10 times; Product processing qualification rate brings up to 99.5% from 85%; Winding can be compressed time assembled, motor copper factor brings up to 80% from 40%, and space availability ratio significantly improves, winding wire diameter is thicker, heat load reduces, and the power density of motor improves compared with the prior art close to one times, makes exerting oneself and better reliability of vibrating head; Solve the lead-in wire sealing problem that prior art exists simultaneously; Improve cable useful life, and solve the maintain and replace problem of product stube cable.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of a kind of in-built plug-in concrete vibrator of motor provided by the invention;
Fig. 2 is the structural representation of vibrating head;
Fig. 3 is the structural representation of stator punching;
Fig. 4 is spliced stator core schematic diagram;
Fig. 5 is the front view of black box;
Fig. 6 is that the A-A of Fig. 5 is to cutaway view;
Fig. 7 is the front view of coupling assembling;
Fig. 8 is that the A-A of Fig. 7 is to cutaway view.
Embodiment
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment 1
As shown in Figure 1, a kind of in-built plug-in concrete vibrator of motor provided by the invention, comprises stube cable, rubber hose 5 and vibrating head 6 in power line 1, controller 2, external connecting cables 3, coupling assembling 4, rubber hose 5.Controller 2 is respectively to outer extracting power supply cord 1 and external connecting cables 3, the power line 1 of controller 2 connects power supply, external connecting cables 3 is connected with the stube cable in rubber hose 5 and rubber hose 5 via coupling assembling 4, and rubber hose 5 is connected vibrating head 6 with the stube cable in rubber hose 5; Rubber hose 5 is for hand-held, and stube cable is used for the electrical connection between controller 2 and vibrating head 6.
Vibrating head 6 as shown in Figure 2, comprises housing 7, eccentric block 8, built-in motor 9, black box 10; Built-in motor 9 is arranged in housing 7, and eccentric block 8 is connected in the rotating shaft of built-in motor 9, and controller 2 drives built-in motor 9 to rotate, thus drives eccentric block 8 to run up, and vibrating head 6 is vibrated.The lead-in wire of built-in motor 9 is connected with the stube cable in rubber hose 5 through black box 10, and black box 10 forms protection to lead-in wire and is sealed and matched between its outer circumference surface and housing 7 inwall, the line outlet of sealing vibrating head 6.
As shown in Figures 3 and 4, the stator of built-in motor 9 is spliced by the stator core that three lobes are identical, and every lobe stator core only has a tooth 9-1, and every lobe stator core is overrided to form by punching, and the punching shape forming three lobe stator cores is identical.The part being positioned at the both sides of tooth 9-1 at every lobe stator core forms groove 9-2, after winding winds, puts into groove 9-2.Line after the three lobe stator cores putting winding well put into mould splicing also pours into epoxy resin sealing at groove 9-2 with winding overhang and becomes stator.Three lobe splicing constructions provided by the invention thoroughly solve the problem that rolls off the production line of built-in motor 9.Winding can be compressed in assembled process, the space availability ratio of this structure is very high, and the power density of built-in motor 9 improves further.
As shown in Figures 5 and 6, black box 10 comprises the clip plate 11, interior elastic tape 12, outer elastic tape 13 and the outer plate 14 that are stacked gradually to direction, rubber hose 5 place by direction, built-in motor 9 place.The lead-in wire of built-in motor 9 guides center through after interior elastic tape 12 into interior elastic tape 12 and outer elastic tape 13, then through outer elastic tape 13.By housing screw and outer plate 14, clip plate 11, interior elastic tape 12 and outer elastic tape 13 are pressed on the bearing pedestal of built-in motor 9.Pilot protection is sealed in wherein by interior elastic tape 12 and outer elastic tape 13 after axial compression, outwards expands in a circumferential direction to compress with housing 7 to play sealing function simultaneously.This structure can stand strong vibration and very large pressure, protection lead-in wire, improves reliability and the useful life of product.
As shown in Figures 7 and 8, be the structural representation of coupling assembling 4.Tail cover 15 is colded pressing in rubber hose 5, stube cable heart yearn 3b in rubber hose 5 is connected by Male connector 16 and female connector 17 with external connecting cables heart yearn 3a, tail cover 15 is put into after Male connector 16 and female connector 17 patch, cable cover(ing) 19 and stube cable 3 glue glued seals, connecting ring 18 and tail overlap 15 and with being threaded cable cover(ing) 19 to be pressed on tail and to overlap to rise on 15 and seal and connection function.Only need turn on connecting ring 18 when changing stube cable and unplug connector.The damage of cable is most of at the position of easy bending, for in-built plug-in concrete vibrator of motor, and the root that the position that cable the most easily fractures is connected with rubber hose 5 at external connecting cables 3.By damaging the dissection and analysis of cable in a large number, find the reason causing cable life obviously to shorten, that cable causes when being subject to excessive bending heart yearn inside cable be subject to excessive compression extruding and be bent into Z-shaped, can not recover after copper cash is bent into Z-shaped, in follow-up use, Z-shaped position has become weak link, slight bending cause internal core flexible all can folding into or pulling out adjustment by Z-shaped interlude, two flex points are caused to make the bending of wide-angle, as folding fan.The wide-angle of fixing a point like this bends, and causes copper cash to fracture very soon.Usually the life-span of cable is improved by strengthening cable cover(ing) 19.But poor effect on concrete vibration bar, when be subject to very large pulling force time, bending radius still can be very little, and this can often occur on-site.Method of the present invention is divested by the outer layer insulation rubber of the external connecting cables 3 being positioned at cable cover(ing) 19 inside, external cable heart yearn 3a has free space in cable cover(ing) 19, in bending, external cable heart yearn 3a can not be compressed extruding, avoid and cause Z-shaped to be out of shape, significantly improve cable life, reduce the size of cable cover(ing) 19.
Embodiment 2
The difference of the present embodiment and embodiment 1 is, coupling assembling 4 adopts existing conventional structure, and other structures are identical with embodiment 1.
Embodiment 3
The difference of the present embodiment and embodiment 1 is, black box 10 adopts existing conventional structure, and other structures are identical with embodiment 1.
Embodiment 4
The difference of the present embodiment and embodiment 1 is, coupling assembling 4 and black box 10 all adopt existing conventional structure, and other structures are identical with embodiment 1.
Although the present invention describes with reference to the above embodiments; but those of ordinary skill in the art; will be appreciated that above embodiment is only used to the present invention is described; should understand and wherein can make various changes and revise and not depart from the present invention in a broad sense; so not as limitation of the invention; as long as in spirit of the present invention, all the protection range of the claims in the present invention will be fallen into the change of above-described embodiment, distortion.
Claims (3)
1. an in-built plug-in concrete vibrator of motor, comprise power line (1), controller (2), stube cable (3), band tubing (5) and vibrating head (6), power line (1) connection control device (2), band tubing (5) connects vibrating head (6), and stube cable is through band tubing (5) connection control device (2) and vibrating head (6), vibrating head (6) is made up of housing (7) and the built-in motor (9) be located in housing (7) and the eccentric block (8) be located in built-in motor (9) rotating shaft, built-in motor (9) is no-rotor position sensor permanent magnet motor, it is characterized in that: the iron core that the stator of the built-in motor (9) of described vibrating head (6) is laminated with identical punching by three lobes, assembled after installing winding, every lobe iron core only has a tooth (9-1), the outlet port sealing of the housing (7) of described vibrating head (6) and the lead-in wire sealing of described built-in motor (9), two-layer elastic tape is adopted to be clipped in the middle by lead-in wire and by clip plate (11) and outer plate (14) by two-layer elastic tape axial compression, also radially expansion and described housing (7) compress to make two-layer elastic tape protect also sealing wire, seal the line outlet of described vibrating head (6).
2. a kind of in-built plug-in concrete vibrator of motor as claimed in claim 1, is characterized in that: described stube cable (3) is connected with the stube cable in described rubber hose (5) and rubber hose (5) by coupling assembling (4).
3. a kind of in-built plug-in concrete vibrator of motor as claimed in claim 2, is characterized in that: described coupling assembling (4) comprises flexible pipe tail cover (15), Male connector (16), female connector (17), connecting ring (18) and cable cover(ing) (19); Flexible pipe tail cover (15) is colded pressing in rubber hose (5); Male connector (16) and female connector (17) patch after the stube cable be connected in described stube cable (3) and band tubing and put into flexible pipe tail cover (15); Cable cover(ing) (19) is pressed abd fixed on flexible pipe tail cover (15) by screw thread by connecting ring (18); Outer layer insulation rubber and the cable cover(ing) (19) of described stube cable (3) glued joint with glue; The part that described stube cable (3) is positioned at cable cover(ing) (19) divests outer layer insulation rubber except the part of glueing joint with cable cover(ing) (19), and cable core is freely arranged in cable cover(ing) (19) inner space.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384790.9A CN102864931B (en) | 2012-10-11 | 2012-10-11 | In-built plug-in concrete vibrator of motor |
| PCT/CN2013/081398 WO2014056348A1 (en) | 2012-10-11 | 2013-08-13 | Motor built-in, insertion-type concrete vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210384790.9A CN102864931B (en) | 2012-10-11 | 2012-10-11 | In-built plug-in concrete vibrator of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102864931A CN102864931A (en) | 2013-01-09 |
| CN102864931B true CN102864931B (en) | 2015-03-25 |
Family
ID=47444038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210384790.9A Expired - Fee Related CN102864931B (en) | 2012-10-11 | 2012-10-11 | In-built plug-in concrete vibrator of motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102864931B (en) |
| WO (1) | WO2014056348A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864931B (en) * | 2012-10-11 | 2015-03-25 | 上海伺服电机控制有限公司 | In-built plug-in concrete vibrator of motor |
| CN106088614B (en) * | 2016-08-03 | 2018-08-07 | 中天建设集团有限公司 | A kind of concrete multifunction vibrates machinery and construction method |
| CN114233005B (en) * | 2021-12-14 | 2023-08-29 | 山西晋盛新型建材有限责任公司 | Auxiliary device for pouring concrete wallboard for building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5202612A (en) * | 1988-01-29 | 1993-04-13 | Sinano Electric Co., Ltd. | Concrete vibrator |
| CN2527629Y (en) * | 2002-02-28 | 2002-12-25 | 刘永华 | Concrete vibrator |
| CN101025046A (en) * | 2006-12-29 | 2007-08-29 | 舒展 | Built-in insertion-type concrete vibrator for electric motor and its anormal operation protection method |
| CN102629714A (en) * | 2011-10-11 | 2012-08-08 | 中国科学院地质与地球物理研究所 | Quick-change connector for cable |
| CN202416877U (en) * | 2010-12-15 | 2012-09-05 | 泰克诺弗莱克斯工业股份公司 | Vibratory equipment for compacting concrete |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09291703A (en) * | 1996-04-26 | 1997-11-11 | Mikasa Sangyo Kk | Concrete vibrator |
| CN2924893Y (en) * | 2006-05-30 | 2007-07-18 | 何林 | Digital generator stator |
| KR100782997B1 (en) * | 2007-02-07 | 2007-12-06 | 박정혜 | Vibration rod of concrete placing vibrator and its manufacturing method |
| CN201163741Y (en) * | 2008-02-01 | 2008-12-10 | 薛肇江 | Brushless electric machine used for oil fuel pump |
| CN201601560U (en) * | 2009-12-15 | 2010-10-06 | 上海邦浦实业集团有限公司 | Novel outgoing line sealing device |
| CN102864931B (en) * | 2012-10-11 | 2015-03-25 | 上海伺服电机控制有限公司 | In-built plug-in concrete vibrator of motor |
| CN202831650U (en) * | 2012-10-11 | 2013-03-27 | 上海伺服电机控制有限公司 | Motor in-built inserted type concrete vibrator |
-
2012
- 2012-10-11 CN CN201210384790.9A patent/CN102864931B/en not_active Expired - Fee Related
-
2013
- 2013-08-13 WO PCT/CN2013/081398 patent/WO2014056348A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5202612A (en) * | 1988-01-29 | 1993-04-13 | Sinano Electric Co., Ltd. | Concrete vibrator |
| CN2527629Y (en) * | 2002-02-28 | 2002-12-25 | 刘永华 | Concrete vibrator |
| CN101025046A (en) * | 2006-12-29 | 2007-08-29 | 舒展 | Built-in insertion-type concrete vibrator for electric motor and its anormal operation protection method |
| CN202416877U (en) * | 2010-12-15 | 2012-09-05 | 泰克诺弗莱克斯工业股份公司 | Vibratory equipment for compacting concrete |
| CN102629714A (en) * | 2011-10-11 | 2012-08-08 | 中国科学院地质与地球物理研究所 | Quick-change connector for cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102864931A (en) | 2013-01-09 |
| WO2014056348A1 (en) | 2014-04-17 |
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Granted publication date: 20150325 Termination date: 20201011 |