CN111864630A - Telescopic insulating operating rod - Google Patents
Telescopic insulating operating rod Download PDFInfo
- Publication number
- CN111864630A CN111864630A CN202010803753.1A CN202010803753A CN111864630A CN 111864630 A CN111864630 A CN 111864630A CN 202010803753 A CN202010803753 A CN 202010803753A CN 111864630 A CN111864630 A CN 111864630A
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- rod
- rod body
- connecting piece
- nut
- telescopic
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Mutual Connection Of Rods And Tubes (AREA)
- Insulators (AREA)
- Insulating Bodies (AREA)
Abstract
The invention provides a telescopic insulating operating rod. Telescopic insulating bar includes: a first rod body; at least one part of the second rod body is movably arranged inside the first rod body, and the second rod body can move along the direction far away from the first end of the first rod body; at least one part of the third rod body is movably arranged inside the second rod body, and the third rod body can move along the direction far away from the first rod body; at least one part of the first connecting piece is sleeved at the second end of the first connecting piece, and the inner side wall of one end of the first connecting piece, which is close to the first end of the first rod body, is provided with a first clamping flange; the outer side wall of the second connecting piece is provided with a second clamping protrusion matched with the second clamping flange; and at least one fastener is respectively arranged at the two ends of the first connecting piece and the two ends of the second connecting piece. The telescopic insulating operating rod solves the problem that the telescopic insulating operating rod in the prior art is poor in service performance.
Description
Technical Field
The invention relates to the field of power transmission line operation equipment, in particular to a telescopic insulating operating rod.
Background
The insulating bar that uses at present mostly is that several sections diameter size unanimous insulator spindle concatenations form, not only assembles the difficulty, carries inconvenience moreover, influences work efficiency.
Therefore, the problem that the telescopic insulating operating rod is poor in service performance exists in the prior art.
Disclosure of Invention
The invention mainly aims to provide a telescopic insulating operating rod to solve the problem that the telescopic insulating operating rod in the prior art is poor in service performance.
In order to achieve the above object, according to one aspect of the present invention, there is provided a telescopic insulating operating rod including: a first rod body; at least one part of the second rod body is movably arranged inside the first rod body, and the second rod body can move along the direction far away from the first end of the first rod body; at least one part of the third rod body is movably arranged inside the second rod body, and the third rod body can move along the direction far away from the first rod body; the first connecting piece is provided with a first clamping flange at the inner side wall of one end, close to the first end of the first rod body, of the first connecting piece, the outer side wall of the first connecting piece is provided with a first clamping bulge matched with the first clamping flange, and a plurality of deformation joints extending along the length direction of the first connecting piece are arranged on the circumferential side walls of two ends of the first connecting piece at intervals; at least one part of the second connecting piece is sleeved at one end of the second connecting piece far away from the first connecting piece, the inner side wall of one end of the second connecting piece close to the first rod body is provided with a second clamping flange, the outer side wall of the second connecting piece is provided with a second clamping bulge matched with the second clamping flange, and the circumferential side walls at the two ends of the second connecting piece are respectively provided with a plurality of deformation joints extending along the length direction of the second connecting piece at intervals; the fastener, the fastener is a plurality of, and both ends of first connecting piece and both ends of second connecting piece are provided with at least one fastener respectively.
Further, the first rod body, the second rod body and the third rod body are of a gradually-reducing structure, the diameter of the first end of the first rod body is larger than that of the second end of the first rod body, the second rod body shrinks along the direction far away from the first rod body, and the third rod body shrinks along the direction far away from the second rod body.
Furthermore, one end of the second rod body close to the first rod body is in interference fit with the second end of the first rod body; and/or one end of the third rod body close to the second rod body is in interference fit with one end of the second rod body far away from the first rod body.
Further, the fastener is a fastening nut, and the two ends of the first connecting piece and the second connecting piece are respectively provided with a threaded section matched with the fastening nut.
Furthermore, the first clamping protrusions and/or the second clamping protrusions are multiple, and the multiple first clamping protrusions and/or the multiple second clamping protrusions are arranged at equal intervals.
Further, the first clamping protrusion and/or the second clamping protrusion are/is provided with an arc-shaped surface.
Furthermore, the telescopic insulating operating rod further comprises a first internal tightening device and a second internal tightening device, the first internal tightening device is connected with one end, close to the first rod body, of the second rod body, and the second internal tightening device is connected with one end, close to the second rod body, of the third rod body.
Further, the first tightening device includes: the threaded rod is connected with one end, close to the first rod body, of the second rod body; the extrusion cushion is sleeved at one end of the threaded rod close to the second rod body; the anti-torsion nut is in threaded connection with the threaded rod, the anti-torsion nut is abutted to one end, far away from the second rod body, of the extrusion pad so that the extrusion pad can be extruded by the anti-torsion nut, and the circumferential side wall of the anti-torsion nut is provided with a deformation notch extending along the length direction.
Furthermore, the first tightening device further comprises a fixing clamping piece, the fixing clamping piece is sleeved on the threaded rod, and the anti-torsion nut is arranged between the extrusion pad and the fixing clamping piece.
Further, the extrusion pad is made of a silica gel material; and/or the anti-torque nut is of a tapered construction and the anti-torque nut is tapered toward the squeeze pad.
By applying the technical scheme of the invention, the telescopic insulating operating rod comprises a first rod body, a second rod body, a third rod body, a first connecting piece, a second connecting piece and a fastening piece. At least one part of the second rod body is movably arranged inside the first rod body, and the second rod body can move along the direction far away from the first end of the first rod body; at least one part of the third rod body is movably arranged inside the second rod body, and the third rod body can move along the direction far away from the first rod body; at least one part of the first connecting piece is sleeved at the second end of the first connecting piece, the inner side wall of one end, close to the first end of the first rod body, of the first connecting piece is provided with a first clamping flange, the outer side wall of the first connecting piece is provided with a first clamping bulge matched with the first clamping flange, and the circumferential side walls of the two ends of the first connecting piece are respectively provided with a plurality of deformation joints extending along the length direction of the first connecting piece at intervals; at least one part of the second connecting piece is sleeved at one end of the second connecting piece far away from the first connecting piece, the inner side wall of one end of the second connecting piece close to the first rod body is provided with a second clamping flange, the outer side wall of the second connecting piece is provided with a second clamping bulge matched with the second clamping flange, and the circumferential side walls at the two ends of the second connecting piece are respectively provided with a plurality of deformation joints extending along the length direction of the second connecting piece at intervals; the fastener is a plurality of, and the both ends of first connecting piece and the both ends of second connecting piece are provided with at least one fastener respectively.
When the telescopic insulating operating rod with the structure is used, at least one part of the second rod body is movably arranged in the first rod body, the second rod body can move along the direction far away from the first end of the first rod body, at least one part of the third rod body is movably arranged in the second rod body, and the third rod body can move along the direction far away from the first rod body, so that the third rod body can be respectively contracted into the second rod body when not in use, and the second rod body is contracted into the first rod body. When the telescopic insulating operating rod is used for operation, the first rod body, the second rod body and the third rod body can be fixed through the first connecting piece, the second connecting piece and the fixing piece. Therefore, telescopic insulating bar in this application has solved the poor problem of telescopic insulating bar performance among the prior art effectively.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a first rod body of a telescopic insulating operating rod in the application;
FIG. 2 is a schematic view of a second rod of the telescopic insulating operating rod of the present application;
FIG. 3 is a schematic view of a second rod of the telescopic insulating operating rod of the present application;
FIG. 4 is a schematic view of a first internal tightening device of the telescopic insulating operating rod of the present application;
FIG. 5 is a schematic view of a first connecting member of the telescopic dielectric operating rod of the present application;
fig. 6 shows a schematic view of the structure of the fastener of the telescopic insulated operating rod of the present application.
Wherein the figures include the following reference numerals:
10. a first rod body; 20. a second rod body; 30. a third rod body; 40. a first connecting member; 41. deformation joints; 50. a fastener; 60. a first internal tightening device; 61. a threaded rod; 62. pressing the cushion; 63. a torque-resistant nut; 64. the card is fixed.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.
In order to solve the poor problem of telescopic insulating bar performance among the prior art, this application provides a telescopic insulating bar.
As shown in fig. 1 to 6, the telescopic insulating operating rod of the present application includes a first rod 10, a second rod 20, a third rod 30, a first connecting member 40, a second connecting member, and a fastening member 50. At least a part of the second stick 20 is movably arranged inside the first stick 10, and the second stick 20 can move along the direction far away from the first end of the first stick 10; at least a part of the third rod 30 is movably arranged inside the second rod 20, and the third rod 30 can move in a direction far away from the first rod 10; at least one part of the first connecting piece 40 is sleeved at the second end of the first connecting piece 40, the inner side wall of one end, close to the first end of the first rod body 10, of the first connecting piece 40 is provided with a first clamping flange, the outer side wall of the first connecting piece 40 is provided with a first clamping bulge matched with the first clamping flange, and the circumferential side walls of the two ends of the first connecting piece 40 are respectively provided with a plurality of deformation joints 41 extending along the length direction of the first connecting piece 40 at intervals; at least one part of the second connecting piece is sleeved at one end of the second connecting piece far away from the first connecting piece 40, the inner side wall of one end of the second connecting piece close to the first rod body 10 is provided with a second clamping flange, the outer side wall of the second connecting piece is provided with a second clamping bulge matched with the second clamping flange, and the circumferential side walls at the two ends of the second connecting piece are respectively provided with a plurality of deformation joints 41 extending along the length direction of the second connecting piece at intervals; the fastening member 50 is plural, and at least one fastening member 50 is provided at both ends of the first connecting member 40 and both ends of the second connecting member, respectively.
When the telescopic insulating operating rod with the above structure is used, at least a part of the second rod body 20 is movably disposed inside the first rod body 10, the second rod body 20 can move along the direction far away from the first end of the first rod body 10, at least a part of the third rod body 30 is movably disposed inside the second rod body 20, and the third rod body 30 can move along the direction far away from the first rod body 10, so that the third rod body 30 can be respectively retracted inside the second rod body 20 and the second rod body 20 can be retracted inside the first rod body 10 when not in use. When the telescopic insulating operation rod is used for operation, the first rod 10, the second rod 20 and the third rod 30 can be fixed through the first connecting piece 40, the second connecting piece and the fixing piece. Therefore, telescopic insulating bar in this application has solved the poor problem of telescopic insulating bar performance among the prior art effectively.
It should be noted that the first connecting member 40 and the second connecting member have the same structure in this application, but the diameter of the first connecting member 40 is larger than that of the second connecting member.
Specifically, the first rod 10, the second rod 20 and the third rod 30 are all tapered structures, and the diameter of the first end of the first rod 10 is larger than the diameter of the second end of the first rod 10, the second rod 20 contracts along the direction away from the first rod 10, and the third rod 30 contracts along the direction away from the second rod 20. It should be noted that in one embodiment of the present application, the first rod 10, the second rod 20 and the third rod 30 are identical in structure, but different in diameter.
Optionally, one end of the second rod 20 close to the first rod 10 is in interference fit with the second end of the first rod 10; one end of the third rod 30 close to the second rod 20 is in interference fit with one end of the second rod 20 far from the first rod 10. Through the arrangement, when the second rod body 20 extends out of the first rod body 10, and when the third rod body 30 extends out of the second rod body 20, relative sliding between the second rod body 20 and the first rod body 10 and between the third rod body 30 and the second rod body 20 can be avoided.
In one embodiment of the present application, the fastening member 50 is a fastening nut, and both ends of the first connecting member 40 and the second connecting member have a threaded section for engaging with the fastening nut.
Specifically, the first clamping protrusions and/or the second clamping protrusions are multiple, and the multiple first clamping protrusions and/or the multiple second clamping protrusions are arranged at equal intervals. By arranging the first clamping protrusion and the second clamping protrusion, the first connecting piece 40 can be effectively prevented from sliding along the first rod body 10 or the second rod body 20, and the second connecting piece can be effectively prevented from sliding along the second rod body 20 or the first rod body 10.
Optionally, the first and/or second snap-in projection has an arc-shaped face.
Specifically, the telescopic insulating operating rod further comprises a first internal tightening device 60 and a second internal tightening device, wherein the first internal tightening device 60 is connected with one end of the second rod body 20 close to the first rod body 10, and the second internal tightening device is connected with one end of the third rod body 30 close to the second rod body 20.
Specifically, the first internal tightening device 60 includes a threaded rod 61, a pressing pad 62, and a torque-resistant nut 63. The threaded rod 61 is connected with one end of the second rod body 20 close to the first rod body 10; the extrusion pad 62 is sleeved at one end of the threaded rod 61 close to the second rod body 20; the anti-torque nut 63 is in threaded connection with the threaded rod 61, the anti-torque nut 63 abuts against one end of the pressing pad 62 away from the second rod body 20 so that the anti-torque nut 63 can press the pressing pad 62, and a circumferential side wall of the anti-torque nut 63 is provided with a deformation notch extending along the length direction. Through setting up like this, after the second body of rod 20 stretches out first body of rod 10, drive threaded rod 61 through rotating the second body of rod 20 and rotate, antitorque nut 63 then moves towards extrusion pad 62 this moment, and produce the extrusion to extrusion pad 62, make extrusion pad 62 produce deformation, thereby make the second body of rod 20 can not retract inside the second body of rod 20, thereby guarantee the stability between the second body of rod 20 and the first body of rod 10, make telescopic insulating bar in the in-process second body of rod 20 of work can not retract inside the first body of rod 10.
It should be noted that the first internal tightening device 60 and the second internal tightening device have the same structure in the present application, but the first internal tightening device 60 and the second internal tightening device are different in size.
Specifically, the tightening device further includes a fixing clip 64, the fixing clip 64 is fitted over the threaded rod 61, and the torsion nut 63 is disposed between the pressing pad 62 and the fixing clip 64. Thus, the anti-twist nut 63 can be restrained by the retaining tab 64 to prevent the anti-twist nut 63 from being disengaged from the threaded rod 61.
Alternatively, the pressing pad 62 is made of a silicone material; and/or the torque nut 63 is a tapered structure, and the torque nut 63 is contracted toward the pressing pad 62.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
1. the problem that the telescopic insulating operating rod in the prior art is poor in service performance is effectively solved;
2. the structure is simple, and the performance is stable;
3. the operation is easy.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A telescopic insulated operating rod, comprising:
a first rod (10);
the second rod body (20), at least one part of the second rod body (20) is movably arranged inside the first rod body (10), and the second rod body (20) can move along the direction far away from the first end of the first rod body (10);
at least one part of the third rod body (30) is movably arranged inside the second rod body (20), and the third rod body (30) can move along the direction far away from the first rod body (10);
the connecting structure comprises a first connecting piece (40), wherein at least a part of the first connecting piece (40) is sleeved at the second end of the first connecting piece (40), the inner side wall of one end, close to the first end of the first rod body (10), of the first connecting piece (40) is provided with a first clamping flange, the outer side wall of the first connecting piece (40) is provided with a first clamping protrusion matched with the first clamping flange, and the circumferential side walls of two ends of the first connecting piece (40) are respectively provided with a plurality of deformation joints (41) extending along the length direction of the first connecting piece (40) at intervals;
at least one part of the second connecting piece is sleeved at one end, far away from the first connecting piece (40), of the second connecting piece, the inner side wall, close to one end of the first rod body (10), of the second connecting piece is provided with a second clamping flange, the outer side wall of the second connecting piece is provided with a second clamping protrusion matched with the second clamping flange, and the circumferential side walls at the two ends of the second connecting piece are respectively provided with a plurality of deformation joints (41) extending along the length direction of the second connecting piece at intervals;
the number of the fasteners (50) is multiple, and at least one fastener (50) is arranged at each of two ends of the first connecting piece (40) and two ends of the second connecting piece.
2. The telescopic insulated operating rod according to claim 1, characterized in that the first rod (10), the second rod (20) and the third rod (30) are each of a tapered configuration, and the first end of the first rod (10) has a larger diameter than the second end of the first rod (10), the second rod (20) being retracted in a direction away from the first rod (10), and the third rod (30) being retracted in a direction away from the second rod (20).
3. The telescopic insulated operating rod of claim 1,
one end of the second rod body (20) close to the first rod body (10) is in interference fit with the second end of the first rod body (10); and/or
One end of the third rod body (30) close to the second rod body (20) is in interference fit with one end of the second rod body (20) far away from the first rod body (10).
4. The telescopic insulation operating rod according to claim 1, wherein the fastening member (50) is a fastening nut, and both ends of the first connecting member (40) and the second connecting member have a threaded section to be engaged with the fastening nut, respectively.
5. The telescopic insulating operating rod of claim 1, wherein the first clamping protrusion and/or the second clamping protrusion are multiple, and the multiple first clamping protrusions and/or the multiple second clamping protrusions are arranged at equal intervals.
6. The telescopic insulating bar of claim 1, wherein the first and/or second snap projections have an arcuate surface.
7. The telescopic insulating bar according to any of claims 1 to 6, further comprising a first internal tightening device (60) and a second internal tightening device, the first internal tightening device (60) being connected to the end of the second bar (20) near the first bar (10), the second internal tightening device being connected to the end of the third bar (30) near the second bar (20).
8. The telescopic insulating operating rod according to claim 7, characterized in that the first internal tightening device (60) comprises:
the threaded rod (61), the threaded rod (61) is connected with one end of the second rod body (20) close to the first rod body (10);
the extrusion pad (62), the extrusion pad (62) is sleeved on one end of the threaded rod (61) close to the second rod body (20);
a torsion-resistant nut (63), wherein the torsion-resistant nut (63) is in threaded connection with the threaded rod (61), the torsion-resistant nut (63) abuts against one end of the extrusion pad (62) far away from the second rod body (20) so that the torsion-resistant nut (63) can extrude the extrusion pad (62), and a circumferential side wall of the torsion-resistant nut (63) is provided with a deformation notch extending along the length direction.
9. The telescopic dielectric operating rod according to claim 8, wherein the first tightening device (60) further comprises a fixing clip (64), the fixing clip (64) being fitted over the threaded rod (61), and the torsion nut (63) being disposed between the pressing pad (62) and the fixing clip (64).
10. The telescopic insulating operating rod of claim 8,
the extrusion pad (62) is made of a silica gel material; and/or
The torsion nut (63) is of a tapered structure, and the torsion nut (63) is contracted toward the pressing pad (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010803753.1A CN111864630B (en) | 2020-08-11 | 2020-08-11 | Telescopic insulating operating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010803753.1A CN111864630B (en) | 2020-08-11 | 2020-08-11 | Telescopic insulating operating rod |
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| Publication Number | Publication Date |
|---|---|
| CN111864630A true CN111864630A (en) | 2020-10-30 |
| CN111864630B CN111864630B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010803753.1A Active CN111864630B (en) | 2020-08-11 | 2020-08-11 | Telescopic insulating operating rod |
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| CN209818463U (en) * | 2019-04-08 | 2019-12-20 | 广州市鸥达物流系统有限公司 | Internal thread pipe subassembly |
| CN210987805U (en) * | 2019-09-23 | 2020-07-14 | 威海海滨渔具有限公司 | Adjacent pole section length adjustment mounting |
| CN110714960A (en) * | 2019-11-15 | 2020-01-21 | 中国人民解放军陆军工程大学 | Connecting structure and connecting method of FRP (fiber reinforced plastic) pipe |
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| CN111864630B (en) | 2022-08-23 |
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