CN210798324U - Concrete vibrating spear with changeable length - Google Patents
Concrete vibrating spear with changeable length Download PDFInfo
- Publication number
- CN210798324U CN210798324U CN201921193997.1U CN201921193997U CN210798324U CN 210798324 U CN210798324 U CN 210798324U CN 201921193997 U CN201921193997 U CN 201921193997U CN 210798324 U CN210798324 U CN 210798324U
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- flexible shaft
- hose
- connector
- vibrating rod
- joint
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Abstract
The utility model provides a can change concrete vibrating spear of length belongs to concrete vibrating spear technical field. A first hose on the first vibrating rod monomer is provided with a first hose connector, a bearing is arranged inside the rear end of the first hose connector, and a first flexible shaft of the first vibrating rod monomer penetrates through an inner ring of the bearing; the end part of the first flexible shaft is provided with a first flexible shaft joint; a second hose joint is arranged at the end part of a second hose on the second vibrating rod single body, and a second flexible shaft joint is arranged at the end part of a second flexible shaft on the second vibrating rod single body; the first hose connector and the second hose connector are detachably connected, and the first flexible shaft connector and the second flexible shaft connector are detachably connected. The utility model can adjust the length of the concrete vibrating rod according to the application range, thereby enlarging the application range of the product and reducing the limitation of the working environment; the design of the bearing at the interface of the hose and the flexible shaft reduces the friction force of the flexible shaft in the rotating work, prolongs the service life of the flexible shaft and reduces the use cost of users.
Description
Technical Field
The utility model relates to a concrete vibrting spear technical field, concretely relates to concrete vibrting spear that can change length.
Background
The development and improvement of the concrete vibrating rod for decades do not have great technical breakthrough. The existing concrete vibrating rod is changed from the original hose joint with the diameter of 36 to the hose joint with the diameter of 46, and only the local reinforcing effect is realized. The original smooth surface hose is changed into the rough surface hose which is commonly used at present, and only the anti-skidding effect is achieved in the use engineering.
However, the existing vibrating rod has the following defects: the unable change length of one shot forming, application range is single, and the limitation is strong, and user use cost is high, and it is inconvenient to use, if, uses current 4 meters long concrete vibrating spears, if operational environment's change, 4 meters concrete vibrating spears are no longer fit for, then need purchase the vibrating spear of a 6 meters length again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can change concrete vibrting spear of length to solve at least one technical problem among the above-mentioned background art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a length-changeable concrete vibrating spear, which comprises a first vibrating spear monomer and a second vibrating spear monomer; the first vibrating rod single body and the second vibrating rod single body both comprise a hose and a flexible shaft arranged in the hose;
a first hose joint is arranged at the end part of a first hose on the first vibrating rod monomer, a bearing is arranged inside the rear end of the first hose joint, and a first flexible shaft of the first vibrating rod monomer penetrates through an inner ring of the bearing; a first flexible shaft joint is arranged at the end part of the first flexible shaft;
a second hose joint is arranged at the end part of a second hose on the second vibrating rod single body, and a second flexible shaft joint is arranged at the end part of a second flexible shaft on the second vibrating rod single body;
the first hose connector and the second hose connector are detachably connected, and the first flexible shaft connector and the second flexible shaft connector are detachably connected.
Preferably, the first hose connector and the second hose connector are threadedly connected.
Preferably, the inner wall of the first hose connector is provided with an internal thread; and the outer wall of the second hose connector is provided with external threads.
Preferably, the outer wall of the first hose connector is provided with an external thread; and the inner wall of the second hose connector is provided with internal threads.
Preferably, the first flexible shaft joint and the second flexible shaft joint are in threaded connection.
Preferably, a blind hole is formed in the first flexible shaft joint, and an internal thread is formed in the inner wall of the blind hole; and the outer wall of the second flexible shaft joint is provided with external threads.
The utility model discloses beneficial effect: the user can adjust the length of the concrete vibrating rod according to the use range of the user, so that the use range of the product is enlarged, and the limitation of the working environment is reduced; when the extensibility of the concrete vibrating spear is realized, a bearing 203 is additionally arranged at the joint of the hose and the flexible shaft, so that a supporting point is additionally arranged at the flexible shaft in the hose during the rotary work, the friction force of the flexible shaft in the rotary work is reduced, the service life of the flexible shaft is greatly prolonged, and the use cost of a user is reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of a first vibrating rod unit according to an embodiment of the present invention.
Fig. 2 is a structural diagram of a second vibrating rod unit according to an embodiment of the present invention.
Wherein: 1-a first vibrating rod monomer; 2-a second vibrating rod monomer; 3-a first hose; 4-a first hose connector; 5-a bearing; 6-a first flexible shaft; 7-a first flexible shaft joint; 8-a second hose; 9-a second hose connector; 10-a second flexible shaft; 11-a second flexible shaft joint; 12-blind hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by way of the drawings are exemplary only for the purpose of explaining the present invention and should not be construed as limiting the present invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
To facilitate understanding of the present invention, the present invention will be further explained with reference to specific embodiments in conjunction with the accompanying drawings, and the specific embodiments do not constitute limitations of the embodiments of the present invention.
It will be appreciated by those skilled in the art that the drawings are merely schematic representations of embodiments and that elements shown in the drawings are not necessarily required to practice the invention.
Examples
As shown in fig. 1 to 2, an embodiment of the present invention provides a concrete vibrating rod with a changeable length, which includes a first vibrating rod unit 1 and a second vibrating rod unit 2; the first vibrating rod single body 1 and the second vibrating rod single body 2 both comprise a hose and a flexible shaft arranged in the hose;
a first hose joint 4 is arranged at the end part of a first hose 3 of the first vibrating rod single body 1, a bearing 5 is arranged inside the rear end of the first hose joint 4, and a first flexible shaft 6 of the first vibrating rod single body 1 penetrates through an inner ring of the bearing 5; a first flexible shaft joint 7 is arranged at the end part of the first flexible shaft 6;
a second hose joint 9 is arranged at the end part of a second hose 8 on the second vibrating rod single body 2, and a second flexible shaft joint 11 is arranged at the end part of a second flexible shaft 10 on the second vibrating rod single body 2;
the first hose connector 4 and the second hose connector 9 are detachably connected, and the first flexible shaft connector 7 and the second flexible shaft connector 11 are detachably connected.
The first hose connector 4 and the second hose connector 9 are screwed together.
In a specific embodiment of the present invention, the inner wall of the first hose connector 4 is provided with an internal thread; the outer wall of the second hose connector 9 is provided with external threads. The threaded connection of the first hose connector and the second hose connector is realized by the internal thread of the inner wall of the first hose connector 4 and the external thread of the outer wall of the second hose connector 9.
Or, the outer wall of the first hose connector 4 is provided with an external thread; the inner wall of the second hose connector 9 is provided with internal threads. The threaded connection of the first hose connector and the second hose connector is realized by means of an external thread of the outer wall of the first hose connector 4 and an internal thread of the inner wall of the second hose connector 9.
The first flexible shaft joint 7 is in threaded connection with the second flexible shaft joint 11.
In an embodiment of the present invention, the first flexible shaft joint is provided with a blind hole, the inner wall of the blind hole is provided with an internal thread, and the outer wall of the second flexible shaft joint is provided with an external thread. The threaded connection of the first flexible shaft joint and the second flexible shaft joint is realized through the matching of the internal thread of the first flexible shaft joint and the external thread of the second flexible shaft joint.
Or the outer wall of the first flexible shaft joint is provided with external threads, the second flexible shaft joint is provided with a blind hole, and the inner wall of the blind hole is provided with internal threads. The threaded connection of the first flexible shaft joint and the second flexible shaft joint is realized through the matching of the external threads of the first flexible shaft joint and the internal threads of the second flexible shaft joint.
To sum up, the embodiment of the utility model provides a but concrete vibrating spear of change length, the user can adjust the length of concrete vibrating spear according to the application range of oneself, has enlarged the application range of product, has reduced operational environment's limitation, can reduce user's use cost.
Specifically, the utility model discloses use 48 sockets of disposable hose to change into 48 sockets that can dock by original concrete vibrting spear, make the length of hose realize the ductility, still changed original disposable flexible axle plug into the flexible axle plug that can dock and realized the ductility of flexible axle length simultaneously. The concrete vibrating spear has the advantages that the extensibility of the concrete vibrating spear is realized, meanwhile, the 203 bearing is additionally arranged at the joint of the hose and the flexible shaft, so that a supporting point is additionally arranged when the flexible shaft rotates in the hose, the friction force of the flexible shaft in the rotation work is greatly reduced, the service life of the flexible shaft is greatly prolonged, the service life of the concrete vibrating spear is prolonged, the service life of a product is prolonged through the technical improvement, and the application range of the product is mainly expanded. The original limited use is expanded to a wider use range, and the use range is expanded while the use cost of a user is reduced.
Those of ordinary skill in the art will understand that: the components in the device in the embodiments of the present invention may be distributed in the device in the embodiments according to the description of the embodiments, and may be correspondingly changed in one or more devices different from the embodiments. The components of the above embodiments may be combined into one component, or may be further divided into a plurality of sub-components.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a concrete vibrating spear that can change length which characterized in that: comprises a first vibrating rod monomer (1) and a second vibrating rod monomer (2); the first vibrating rod single body (1) and the second vibrating rod single body (2) both comprise a hose and a flexible shaft arranged in the hose;
a first hose joint (4) is arranged at the end part of a first hose (3) on the first vibrating rod single body (1), a bearing (5) is arranged inside the rear end of the first hose joint (4), and a first flexible shaft (6) of the first vibrating rod single body (1) penetrates through an inner ring of the bearing (5); a first flexible shaft joint (7) is arranged at the end part of the first flexible shaft (6);
a second hose joint (9) is arranged at the end part of a second hose (8) on the second vibrating rod single body (2), and a second flexible shaft joint (11) is arranged at the end part of a second flexible shaft (10) on the second vibrating rod single body (2);
the first hose connector (4) and the second hose connector (9) are detachably connected, and the first flexible shaft connector (7) and the second flexible shaft connector (11) are detachably connected.
2. The variable length concrete vibratory rod of claim 1, wherein: the first hose connector (4) and the second hose connector (9) are in threaded connection.
3. The variable length concrete vibratory rod of claim 2, wherein: the inner wall of the first hose connector (4) is provided with internal threads; and the outer wall of the second hose connector (9) is provided with external threads.
4. The variable length concrete vibratory rod of claim 2, wherein: the outer wall of the first hose connector (4) is provided with external threads; the inner wall of the second hose connector (9) is provided with internal threads.
5. The variable length concrete vibratory rod of claim 3 or 4, wherein: the first flexible shaft joint (7) is in threaded connection with the second flexible shaft joint (11).
6. The variable length concrete vibratory rod of claim 5, wherein: a blind hole (12) is formed in the first flexible shaft joint (7), and internal threads are formed in the inner wall of the blind hole (12); and the outer wall of the second flexible shaft joint (11) is provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193997.1U CN210798324U (en) | 2019-07-27 | 2019-07-27 | Concrete vibrating spear with changeable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921193997.1U CN210798324U (en) | 2019-07-27 | 2019-07-27 | Concrete vibrating spear with changeable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210798324U true CN210798324U (en) | 2020-06-19 |
Family
ID=71227224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921193997.1U Active CN210798324U (en) | 2019-07-27 | 2019-07-27 | Concrete vibrating spear with changeable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210798324U (en) |
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2019
- 2019-07-27 CN CN201921193997.1U patent/CN210798324U/en active Active
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