CN2288234Y - Concrete vibrator with inserted built-in motor - Google Patents
Concrete vibrator with inserted built-in motor Download PDFInfo
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- CN2288234Y CN2288234Y CN 97216712 CN97216712U CN2288234Y CN 2288234 Y CN2288234 Y CN 2288234Y CN 97216712 CN97216712 CN 97216712 CN 97216712 U CN97216712 U CN 97216712U CN 2288234 Y CN2288234 Y CN 2288234Y
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- motor
- frequency
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Abstract
The utility model relates to a concrete vibrator with an inserted built-in motor, which is composed of a special power frequency convertor and an inserted vibrator. The frequency convertor is composed of an electric and variable frequency electric generator set which has the same coax and is arranged in one case. A driving motor of the electric and variable frequency electric generator set is a normal work-frequency different-frequency squirrel-cage motor of antipodal poles. A variable frequency electric generator is a polar of three antipodal poles, and is excited by work-frequency of 380V electric voltage. A slip ratio of an asynchronous generator output by a wound rotor slip ring is 4. The inserted vibrator is composed of a case, a vibrator which is in sealing connection with the case, a built-in intermediate-frequency three-phase asynchronous squirrel-cage motor, an eccentric type oscillator which is connected with the motor and a flexible pipe which is connected with the other end of the case. An intermediate-frequency motor stator is inlaid with a three-phase winding of antipodal poles, and the power is supplied by a frequency convertor. The oscillator is driven to rotate in high speed by a moveable machine shaft, and the vibrator is made vibrate with high frequency by the moveable machine shaft. The utility model has the advantages of low noise, long soft pipe, and small vibrating feeling by hands, can satisfy different operating requirements for concrete pouring operation, and can also ensure the quality of operation reliably.
Description
The utility model relates to a kind of electronic concrete tamping tool.
Immersible concrete vibrator is commonly called as vibrating spear, is one of building operations operation instrument commonly used.Build the concrete of pouring into a mould in the construction operation of building or structure all use immersible concrete vibrator with its tamping to guarantee construction quality.Existing immersible concrete vibrator is as power source with external common threephase asynchronous, the ticker that drives in the vibrator by the flexible axle that passes the sebific duct that is connected with vibrator carries out dither by mechanical friction, the vibrator noise was big when operation was used, operating environment is abominable, is harmful to the healthy of operating personnel.It is big that the vibrator handgrip part has flexible axle to pass through oscillation intensity, is unfavorable for operating personnel's constructing operation, and easily make operating personnel's fatigue.Motor uses the 380V alternating current, holds handful and operates dangerous.Because the relation of flexible axle, the sebific duct length that vibrator connects generally is no more than 3-4 rice, be difficult to guarantee the construction operation quality for large-sized concrete pouring layer, even do not reach the construction operation requirement at all, thereby it uses applicability to be restricted.Secondly, vibrator can not be with to carry and start, and this has brought inconvenience to use.
The purpose of this utility model provides and a kind ofly satisfies various construction operation requirements, guarantee to implement operation quality, and noise is little during operation, and the hand-held sense of shaking is little, can start with carrying, dress immersible concrete vibrator in the motor easy to use.
The dress immersible concrete vibrator is made of immersion vibrator and power source special Frequency converter in the motor.
Frequency converter by the housing that has forward and backward end cap, be fixed on the housing in the junction box of power switch, wiring terminal, vibrator power supply socket, the support that has global formation handle of fixedlying connected with housing are arranged and coaxial electronic-variable-frequency power generation unit of being loaded in the housing constitutes, the drive motor of electronic-variable-frequency power generation unit is the phase asynchronous squirrel-cage motor of common power frequency of a pair of utmost point, motor stator is fixed on the housing, and stator winding electrically connects by wiring terminal and power switch.The frequency conversion generator of electronic-variable-frequency power generation unit is that the stator of three pairs of utmost points is excitatory by power frequency 380V voltage, the three phase induction generator of coil wound rotor slip ring output, revolutional slip is 4, and generator unit stator is fixed on the housing, and the rotor winding electrically connects by slip ring-brush assembly and vibrator power supply socket.The variable-frequency power generation arbor is connected with drive motors axle integral body and is bearing in by bearing on the front and rear cover of housing
Immersion vibrator is a motor built-in type vibrator, by housing, be sealedly connected and fixed at the point that shakes of housing one end, be loaded on the phase asynchronous squirrel cage motor of eccentric type ticker, intermediate frequency in the shell, the flexible pipe that is connected the housing other end by stub (tube) constitutes.The phase asynchronous squirrel-cage motor stator of intermediate frequency is embedded with a pair of utmost point three phase windings, and stator is fixed on the housing and by circlip for hole, retaining ring backstop location, stator winding electrically connects by the vibrator power supply socket of gauge tap and Frequency converter.There is the whole cantilevered axle that connects at eccentric type ticker two ends, ticker one cantilevered axle is bearing on the housing by bearing, another cantilevered axle of ticker connects with phase asynchronous squirrel-cage motor axle one end of intermediate frequency and is bearing on the housing by bearing, the motor shaft other end is by bearing and be fixed on bearing block support on the housing on housing, and the shell chamber is sealed by the elastic packing plug.Balancing weight is housed on the motor shaft
The stator winding of the drive motors of the coaxial electronic-variable-frequency power generation unit of dress immersion vibrator Frequency converter adopts 4 groups of windings of every phase in the motor, and every group 48 circle, winding wire diameter are the 1-1.2 millimeter, 180 ° of each windings are to embedding, ringlet at the lining great circle outside, in the pitch 8, outer 4, " Y " connects.The stator winding of frequency conversion generator adopts 6 groups of windings of every phase, and every group 77 circle, winding wire diameter are 0.71 millimeter, rolls off the production line along embedding, and pitch is 4, and " Y " connects.Three groups of windings of the every phase of generator amature winding, every group 6 circle, every circle are that 1-1.12 millimeter lead constitutes by 4 diameters, and winding is along embedding, and pitch is 2, and " Y " connects
In order to satisfy different instructions for uses, a kind of structural parameters of dress intermediate frequency motor are that stator winding adopts 2 groups of windings of every phase in the immersion vibrator, every group 48 circle, winding wire diameter is 0.49 millimeter, and parallel branch is 2, and " Δ " connects, in-line arrangement embeds, pitch is 4, and the rotor of intermediate frequency motor is a copper bar silver soldering cage rotor, and the bus cross section is the trapezoid cross section that last lower edge face is a circular arc camber.
The another kind of structural parameters of the interior dress intermediate frequency motor of immersion vibrator are 2 groups of windings of the every phase of stator, and every group 35 circle, line directly are 0.38 millimeter, and " Y " connects, and roll off the production line along embedding, and pitch is 4, and rotor is a copper bar silver soldering cage rotor, and the bus cross section is circular.
The third structural parameters of the interior dress intermediate frequency motor of immersion vibrator are 2 groups of windings of the every phase of motor stator, and every group 38 circle, line directly are 0.59 millimeter, " Δ " connects, and rolls off the production line along embedding, and pitch is 4, rotor is a copper bar silver soldering cage rotor, and the bus cross section is circular.
The immersion vibrator of dress immersion vibrator provides power motor directly to drive excellent internal vibration by inner electric machine to carry out dither and replace external motor and driving snake in the motor, and noise was little when vibrator used, and had improved operating environment.Vibrator handgrip part oscillation intensity is little, is beneficial to the healthy of operating personnel's hand-held and operating personnel.Vibrator drive motors voltage is low, use, handling safety.Can bear and cut startup, easy to use.Because cancelled driving snake, thereby the hose adapter length of the vibrator that can extend, thereby make vibrator can satisfy the instructions for use of different concrete construction operations, and can guarantee the concrete work construction quality reliably, thereby use range of applicability wide.
Accompanying drawing is embodiment of the present utility model, and it is novel to further specify this usefulness below in conjunction with embodiment.
Fig. 1 is the complete machine outside drawing of dress immersible concrete vibrator in the motor.
Fig. 2 is a power source special Frequency converter structure chart.
Fig. 3 is the immersion vibrator structure chart.
As shown in Figure 1, the dress immersible concrete vibrator is made of immersion vibrator and power source special Frequency converter in the motor.
Frequency converter as shown in Figure 2, it by the housing (11) that has forward and backward end cap (3), (12), be fixed on the housing in the junction box (9) of wiring terminal (7), (8), power switch (10) and vibrator power supply socket (6) is arranged, fixedly connected with housing and have the support (13) of global formation handle and be loaded on coaxial electronic-variable-frequency power generation unit formation in the housing.The drive motor of electronic-variable-frequency power generation unit is the phase asynchronous squirrel-cage motor of common power frequency of a pair of utmost point, stator (17) is fixed on the housing, stator winding (18) is 4 groups of every phases, every group 48 circle, winding wire diameter are the 1-1.12 millimeter, 180 pairs of embeddings of every group of winding, ringlet is in the lining, great circle outside, pitch is that lining 8 is outer 4, " Y " connects.Stator winding connects with wiring terminal in the junction box by lead, and wiring terminal connects with power switch by lead.Motor reel stretches out the outer shaft end of end cap fan (15) is housed, and fan guard (14) is fixed on the housing end plug by securing member.The frequency conversion generator of electronic-variable-frequency power generation unit is that the stator of three pairs of utmost points is excitatory by power frequency 380V voltage, the three phase induction generator of coil wound rotor slip ring output, and revolutional slip is 4.Generator unit stator (21) is fixed on the housing, 6 groups of the every phases of stator winding (22), and every group 77 circle, 0.71 millimeter of winding wire diameter rolls off the production line along embedding, and pitch is 4, and " Y " connects.Stator winding connects with wiring terminal (7) by lead, and wiring terminal connects and then connects with power switch with wiring terminal (8) by conducting strip.Variable-frequency power generation machine rotor (20) is fixed on the motor shaft by armature spindle stock (5), back-up ring (4), 3 groups of the every phases of rotor winding (23), every group 6 circle, every circle is that 1-1.12 millimeter lead constitutes by 4 diameters, winding is along embedding, pitch is 2, and " Y " connects, the rotor winding connects with slip ring assembly (26) on being fixed on motor shaft by lead (25).The brush assembly of electric (1) that is loaded on the drive end bearing bracket place cooperates with the slip ring sliding friction, and brush assembly of electric connects with vibrator power supply socket in the junction box by lead.The housing drive end bearing bracket is equipped with the guard shield (2) that has the wind hole, and guard shield is fastened on the drive end bearing bracket by securing member.Frequency converter connects with external power supply by the lead that has plug (27).Drive motors axle and variable-frequency power generation arbor integral body connect and compose motor shaft (19), and motor shaft is bearing in the housing front and back ends and covers by bearing (16), (24).
As shown in Figure 3, immersion vibrator connects rubber tube (16) by the point that shakes (1), housing (4), eccentric type ticker (5), interior dress intermediate frequency motor and rod and constitutes, shake point and housing thread connection, by sealing ring (24) with sealing joint.There are whole cantilevered axle (2), (22) that connect at eccentric type ticker two ends, cantilevered axle (2) is bearing on the housing by thrust bearing (3) entad, another cantilevered axle of eccentric type ticker and intermediate frequency motor reel (21) axle head by screw (8) connect, fixing and be bearing on the housing by thrust bearing (6) entad.Interior dress intermediate frequency motor stator (9) is loaded on the housing, and the stator two ends are by retaining ring (7), (11) and circlip for hole (23) backstop location.Stator winding draw lead (17) be set on draw in the rubber tube after, its end is connected to power control switch and connects attaching plug, the vibrator power supply socket grafting stator of plug and Frequency converter is by frequency conversion generator confession medium frequency alternating current.Intermediate frequency motor rotor (10) is a copper bar silver soldering cage rotor, and rotor tip is equipped with balancing weight (20), so that electric motor starting.The motor rotation axis other end is by bearing (12), bearing support (19) supporting, fixing.The shell chamber is by elastic packing plug (13) sealing, and sebific duct stub (tube) (14) is fastened on shell end, and interface is sealed by sealing ring (18).The vibrator rod connects rubber hose and is fastened on the sebific duct seat by clip (15).Dress intermediate frequency motor can adopt following three kinds of structural parameters according to different instructions for uses in the vibrator.
A kind of is 2 groups of the every phases of motor stator winding, every group of winding 48 circles, and line directly is 0.49 millimeter, parallel branch is 2, and " Δ " connects, and in-line arrangement embeds, pitch is 4, and rotor is a copper bar silver soldering cage rotor, and copper bus cross section is the trapezoid cross section that upper and lower edge face is a circular arc camber.
A kind of is 2 groups of windings of the every phase of motor stator winding, and every group 35 circle, line directly are 0.38 millimeter, and " Y " connects, and rolls off the production line along embedding, and pitch is 4, and rotor is a copper bar silver soldering cage rotor, and copper bus cross section is circular.
Another is 2 groups of the every phases of motor stator winding, and every group 38 circle, line directly are 0.59 millimeter, and " Δ " connects, and rolls off the production line along embedding, and pitch is 4, and rotor is a copper bar silver soldering cage rotor, and copper bus cross section is circular.
Claims (4)
1, dress immersible concrete vibrator in a kind of motor, it is characterized in that constituting by immersion vibrator and Frequency converter, Frequency converter is by before having, the housing of rear end cap, be fixed on the housing in power switch is arranged, wiring terminal, the junction box of vibrator power supply socket, a support that has the global formation handle of fixedlying connected with housing and a coaxial electronic variable-frequency power generation unit that is loaded in the housing constitute, the drive motor of an electronic variable-frequency power generation unit is the phase asynchronous squirrel-cage motor of common power frequency of a pair of utmost point, motor stator is fixed on the housing, stator winding electrically connects by wiring terminal and power switch, the frequency conversion generator of electronic-variable-frequency power generation unit is that the stator of three pairs of utmost points is excitatory by power frequency 380V voltage alternating current, the three phase induction generator of coil wound rotor slip ring output, revolutional slip is 4, generator unit stator is fixed on the housing, stator winding electrically connects by slip ring-brush assembly and vibrator power supply socket, the variable-frequency power generation arbor is connected with the drive motor axle is whole, before being bearing in housing by bearing, on the rear end cap, immersion vibrator is a motor built-in type vibrator, by housing, be sealedly connected and fixed at the point that shakes of housing one end, be loaded on the eccentric type ticker in the shell, the phase asynchronous squirrel cage motor of intermediate frequency, the flexible pipe that is connected the housing other end by stub (tube) constitutes, the phase asynchronous squirrel-cage motor stator of intermediate frequency is embedded with a pair of utmost point three phase windings, stator is fixed on the housing and by circlip for hole, retaining ring backstop location, stator winding electrically connects by the vibrator power supply socket of gauge tap and Frequency converter, there is the whole cantilevered axle that connects at eccentric type ticker two ends, one cantilevered axle is bearing on the housing another cantilevered axle by bearing and connects with phase asynchronous squirrel-cage motor axle one end of intermediate frequency and be bearing on the housing by bearing, the motor shaft other end is by bearing and be fixed on bearing block support on the housing on housing, and balancing weight is housed on the motor shaft.
2, by dress immersible concrete vibrator in the described motor of claim 1, the drive motor stator winding that it is characterized in that the coaxial electronic-variable-frequency power generation unit of said Frequency converter is 4 groups of windings of every phase, every group 48 circle, winding directly is the 1-1.2 millimeter, and 180 ° of every group of windings are to embedding, and ringlet at the lining great circle outside, in the pitch 8, outer 4, " Y " connects, and the stator winding of frequency conversion generator is 6 groups of windings of every phase, every group 77 circle, winding wire diameter is 0.71 millimeter, rolls off the production line along embedding, and pitch is 4, " Y " connects, the generator amature winding is three groups of windings of every phase, and every group 6 circle, every circle are that 1-1.12 millimeter lead constitutes by 4 diameters, winding is along embedding, pitch is 2, and " Y " connects, and the stator winding of the interior dress intermediate frequency motor of said immersion vibrator is 2 groups of windings of every phase, every group of winding 48 circles, winding wire diameter is 0.49 millimeter, and parallel branch is 2, and " Δ " connects, in-line arrangement embeds, pitch is 4, and the rotor of intermediate frequency motor is a copper bar silver soldering cage rotor, and the bus cross section is the trapezoid cross section that last lower edge face is a circular arc camber.
3, by dress immersible concrete vibrator in the described motor of claim 2, the stator winding that it is characterized in that dress intermediate frequency motor in the said immersion vibrator is 2 groups of windings of every phase, every group 35 circle, line directly is 0.38 millimeter, " Y " connects, and rolls off the production line along embedding, and pitch is 4, rotor is a copper bar silver soldering cage rotor, and the bus cross section is circular.
4, by dress immersible concrete vibrator in the described motor of claim 2, the stator winding that it is characterized in that the interior dress intermediate frequency motor of said immersion vibrator is 2 groups of windings of every phase, every group 38 circle, line directly is 0.59 millimeter, " Δ " connects, and rolls off the production line along embedding, and pitch is 4, rotor is a copper bar silver soldering cage rotor, and the bus cross section is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97216712 CN2288234Y (en) | 1997-06-06 | 1997-06-06 | Concrete vibrator with inserted built-in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97216712 CN2288234Y (en) | 1997-06-06 | 1997-06-06 | Concrete vibrator with inserted built-in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2288234Y true CN2288234Y (en) | 1998-08-19 |
Family
ID=33933542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97216712 Expired - Fee Related CN2288234Y (en) | 1997-06-06 | 1997-06-06 | Concrete vibrator with inserted built-in motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2288234Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025046B (en) * | 2006-12-29 | 2010-05-19 | 舒展 | Built-in insertion-type concrete vibrator for electric motor and its abnormal operation protection method |
-
1997
- 1997-06-06 CN CN 97216712 patent/CN2288234Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025046B (en) * | 2006-12-29 | 2010-05-19 | 舒展 | Built-in insertion-type concrete vibrator for electric motor and its abnormal operation protection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |