CN2769415Y - Combined vibrator motor built-in inserting concrete vibrating bar - Google Patents
Combined vibrator motor built-in inserting concrete vibrating bar Download PDFInfo
- Publication number
- CN2769415Y CN2769415Y CN 200520033101 CN200520033101U CN2769415Y CN 2769415 Y CN2769415 Y CN 2769415Y CN 200520033101 CN200520033101 CN 200520033101 CN 200520033101 U CN200520033101 U CN 200520033101U CN 2769415 Y CN2769415 Y CN 2769415Y
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- CN
- China
- Prior art keywords
- bearing
- eccentric
- vibration unit
- rotor
- whirling vibration
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- Expired - Fee Related
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model relates to a built-in inserting type concrete vibrating bar of a combined type vibrator electronic motor. The interior of a machine shell is axially supported and provided with mutually independent electric motor rotors and eccentric rotational and vibration units through three support bearing structures, wherein the electric motor rotors are mutually connected by a connection structure through the three support bearing structures which are respectively positioned on both ends and the middle part, the eccentric rotational and vibration units are driven by the electric motor rotors to rotate, and both ends of the eccentric rotation and vibration units are respectively and directly supported and matched by end bearings corresponding to both of the two ends and a middle bearing. The electric motor rotors do transmission connection with the eccentric rotational and vibration units through the connection structures in a non-contact method with a bearing structure which supports the eccentric rotation and vibration units. The structure design form can effectively solve the stress condition and easy damage problem of the middle bearing. The wear and the service life of the bearings on both ends for bearing the eccentric rotation and vibration units are basically uniform. The service life of the vibration rod is raised.
Description
Technical field
Adorn the plug-in type concrete vibration bar in plug-in type the concrete vibrating device, particularly rotor that the utility model relates to dress form in a kind of motor and the motor that eccentric whirling vibration unit is the combining structure form.
Background technology
Immersible concrete vibrator, vibrating head etc. are the common equipments that is used for the tamping fluid concrete in the building operations, and much more what to use at present is to adopt the inbuilt structure of motor.Rotor is that processing and/or the assembly precision that the integrated member form exists requires height with driving the eccentric whirling vibration unit that rotates by it in traditional motor built-in type vibrating head (device) in order to solve, both phase mutual interference and influence are big during work, and easily cause the distortion of rotor and cause short problem in application life, in notification number is the Chinese patent literature of CN2639438Y, disclose a kind of rotor and eccentric whirling vibration unit and be set to the individual components that can be separated from each other and interconnect through syndeton, and by laying respectively at two ends in the vibrating head (device) and at least 3 fixing form of structure of bearing arrangements supporting at middle part.Find in the practice, when above-mentioned vibrating head (device) adopts when rotor and eccentric whirling vibration unit axial relative connected the simple form that is supported by same bearing arrangement jointly the end, because its docking site is to stretch into and be matched with jointly the same bearing arrangement from two ends respectively, thereby when rotating in eccentric whirling vibration unit, the suffered instantaneous radial load in the two ends of this bearing arrangement inner ring is different.This duty can produce tangible adverse effect to this bearing arrangement undoubtedly, and has influenced its application life greatly.
The utility model content
At last situation, the utility model will provide and adorn vibrating head on the plug-in type coagulation in a kind of further improved combined type ticker motor, force-bearing situation and fragile problem with this middle part bearing of effective solution, make eccentric whirling vibration unit two supports bearing arrangement wearing and tearing and application life basically identical, and, thereby the application life of also greatly having improved vibrating head approaching application life with other component of vibrating head.
Dress plug-in type concrete vibration bar in the combined type ticker motor of the present utility model, be the further improvement of making on the architecture basics of dress plug-in type concrete vibration bar in notification number is the disclosed motor of above-mentioned Chinese patent literature of CN2639438Y, that is: three block bearing structures through laying respectively at two ends and middle part support vertically and are provided with separate and with the interconnective rotor of syndeton with by the eccentric whirling vibration unit of its driven rotary in casing.Wherein, the two ends of this off-centre whirling vibration unit end bearing structure through adapting with its position, two ends and middle part bearing arrangement are respectively done supporting and are cooperated, and rotor is not then to be in transmission connection through syndeton with the contacted mode of bearing arrangement and the eccentric whirling vibration unit that are used to support eccentric whirling vibration unit.
After adopting said structure of the present utility model, supporting cooperates because single of this bearing arrangement that is positioned at the middle part and eccentric whirling vibration unit rotate, rotor then no longer directly contacts with this bearing arrangement that is used to support eccentric whirling vibration unit and cooperates, the inner ring of this middle part bearing arrangement is subjected to the problem of two kinds of Different Diameter to the power effect when fundamentally having solved the rotation of eccentric whirling vibration unit, eliminated adverse effect to this bearing, make it no longer become fragile parts, the stress and the application life of the block bearing structure at two ends, eccentric whirling vibration unit are consistent substantially, and have improved greatly the application life of whole vibrating head.
In the combined type ticker motor of said structure form, adorn in the plug-in type concrete vibration bar, the connected mode of wherein said rotor and eccentric whirling vibration unit can be with reference to the various forms in the aforementioned patent document, and its connecting portion also can be arranged on desirable suitable position place as required.As, its connecting portion can be set in place both the relative end portion places outside this middle part bearing, or adopts said this rotor is in transmission connection in the mode of sleeve within eccentric whirling vibration unit vertically.When adopting the latter's mode, its connecting portion both can be again at the end position in the same way near end bearing one side that is used to support this off-centre whirling vibration unit, also can be in the appropriate position, middle part between this end bearing and middle part bearing.
Except that above-mentioned structure, the structure division that all the other are not specifically addressed all can be with reference to the frame mode setting of aforementioned patent document.
Below in conjunction with by the specific embodiment shown in the drawings as embodiment, foregoing of the present utility model is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the utility model only limits to following example.Do not breaking away under the above-mentioned technological thought situation of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made include in scope of the present utility model.
Description of drawings
Fig. 1 is a kind of structural representation of dress plug-in type concrete vibration bar in the utility model combined type ticker motor.
The specific embodiment
The basic structure of dress plug-in type concrete vibration bar is consistent with aforesaid patent documentation in this combined type ticker motor as shown in the figure, and promptly three bearing arrangements through laying respectively at two ends and middle part support vertically and are provided with rotor 5 separate and that be in transmission connection with syndeton 7 works and by the eccentric whirling vibration unit 2 of its driven rotary in casing 6.Wherein, the two ends of this off-centre whirling vibration unit 2 are respectively through doing directly to support to cooperate with end bearing 1 and middle part bearing 4 that its end positions adapts; The bearing arrangement (not shown) of one end of rotor 5 through being positioned at vibrating head the other end cooperates supporting, then directly do not contact cooperation with 2 relative these rotor 5 ends, eccentric whirling vibration unit with the above-mentioned two bearings structure of this off-centre whirling vibration unit 2 of supporting, but directly through key, pin, the buckle of appropriate format, wear or syndeton 7 such as screw thread is in transmission connection with this off-centre whirling vibration unit.The connecting portion that it is concrete, it can be the two the relative end portion that is positioned at outside the bearing 4 of middle part, also can for the axially-extending portion 3 that makes rotor 5 vertically sleeve within eccentric whirling vibration unit 2, at the two end position (as shown in FIG.) in the same way near these end bearing 1 one sides, or the suitable position place, middle part between this end bearing 1 and middle part bearing 4.
Claims (5)
1. adorn the plug-in type concrete vibration bar in the combined type ticker motor, three block bearing structures through laying respectively at two ends and middle part in casing (6) support vertically and are provided with separate and with the interconnective rotor of syndeton (7) (5) with by the eccentric whirling vibration unit (2) of its driven rotary, the two ends that it is characterized in that eccentric whirling vibration unit (2) the end bearing structure (1) through adapting with its position, two ends and middle part bearing arrangement (4) are respectively done supporting and are cooperated, and rotor (5) is not to be in transmission connection through syndeton (7) with the contacted mode of bearing arrangement and the eccentric whirling vibration unit (2) that support eccentric whirling vibration unit (2).
2. dress plug-in type concrete vibration bar in the combined type ticker motor as claimed in claim 1, the connecting portion that it is characterized in that said rotor (5) and eccentric whirling vibration unit (2) is at the opposed end position that is positioned at outside the middle part bearing (4).
3. dress plug-in type concrete vibration bar in the combined type ticker motor as claimed in claim 1 is characterized in that said rotor (5) is in transmission connection in the mode of sleeve within eccentric whirling vibration unit (2) vertically.
4. dress plug-in type concrete vibration bar in the combined type ticker motor as claimed in claim 3, the connecting portion that it is characterized in that said rotor (5) and eccentric whirling vibration unit (2) is in both end side in the same way near end bearing (1).
5. dress plug-in type concrete vibration bar in the combined type ticker motor as claimed in claim 3, the connecting portion that it is characterized in that said rotor (5) and eccentric whirling vibration unit (2) is at the middle part that is positioned between end bearing (1) and the middle part bearing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033101 CN2769415Y (en) | 2005-02-01 | 2005-02-01 | Combined vibrator motor built-in inserting concrete vibrating bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520033101 CN2769415Y (en) | 2005-02-01 | 2005-02-01 | Combined vibrator motor built-in inserting concrete vibrating bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2769415Y true CN2769415Y (en) | 2006-04-05 |
Family
ID=36690496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520033101 Expired - Fee Related CN2769415Y (en) | 2005-02-01 | 2005-02-01 | Combined vibrator motor built-in inserting concrete vibrating bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2769415Y (en) |
Cited By (2)
| 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 |
| CN106285009A (en) * | 2016-08-03 | 2017-01-04 | 中天建设集团有限公司天津分公司 | A kind of concrete multifunction vibrating spear and construction method |
-
2005
- 2005-02-01 CN CN 200520033101 patent/CN2769415Y/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN106285009A (en) * | 2016-08-03 | 2017-01-04 | 中天建设集团有限公司天津分公司 | A kind of concrete multifunction vibrating spear and construction method |
| CN106285009B (en) * | 2016-08-03 | 2018-08-10 | 中天建设集团有限公司 | A kind of concrete multifunction vibrating spear and construction 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 |