CN114188881A - Combined device applied to wire for replacing suspension clamp - Google Patents
Combined device applied to wire for replacing suspension clamp Download PDFInfo
- Publication number
- CN114188881A CN114188881A CN202111482616.3A CN202111482616A CN114188881A CN 114188881 A CN114188881 A CN 114188881A CN 202111482616 A CN202111482616 A CN 202111482616A CN 114188881 A CN114188881 A CN 114188881A
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- CN
- China
- Prior art keywords
- wire
- suspension clamp
- lifting device
- lifting
- angle steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The invention discloses a combined device applied to a wire for replacing a suspension clamp, which comprises cross arm angle steel; the cross arm angle steel is connected with the upper end of the insulator; the lower end of the insulator is connected with a wire through a suspension clamp; the lifting device, the connecting rod, the lifting frame and the limiting connecting piece are further included; a lifting device is arranged at the top of the cross arm angle steel; the output end of the lifting device is connected with the upper end of the connecting rod, and the lower end of the connecting rod is connected with the lifting frame; two sides of the lifting frame are respectively hinged with a limiting connecting piece; the limiting connecting piece is used for connecting a wire. The invention changes the original force bearing lifting point by additionally arranging the lifting device and the lifting rod to hang the two sides of the wire connecting suspension clamp, is convenient to replace the suspension clamp and is convenient to recompose the pre-twisted wire protecting line.
Description
Technical Field
The invention relates to the technical field of power transmission line equipment maintenance, in particular to a combined device applied to a wire for replacing a suspension clamp.
Background
At present, most of transmission lines adopt pre-twisted wire protective strips, and according to the requirement of countermeasures, when newly-built 110kV or more transmission lines adopt composite insulators, the insulator string type should adopt a double (multiple) string form. And performing reference when the single-string composite insulator is replaced on the operating line. In the existing transmission line, a wire is generally fixed at the lower end of an insulator through a suspension clamp, and a preformed armor rod is braided on the wire at the fixing position. If the suspension clamp needs to be replaced or the suspension clamp is changed into a single suspension clamp or a double suspension clamp, the suspension point is difficult to select, and the preformed pre-twisted wire protection line needs to be recomposed, particularly for a newly-added 220kV line, a large wire with a wire diameter of 630 is adopted, and the suspension clamp is difficult to replace on the line of the wire.
Disclosure of Invention
The invention aims to provide a combination device for replacing a suspension clamp on a wire, which can solve the problem of high difficulty in replacing the suspension clamp on the wire in the prior art.
The purpose of the invention is realized by the following technical scheme:
the invention provides a combined device applied to a wire for replacing a suspension clamp, which comprises cross arm angle steel; the cross arm angle steel is connected with the upper end of the insulator; the lower end of the insulator is connected with a wire through a suspension clamp; the lifting device, the connecting rod, the lifting frame and the limiting connecting piece are further included; a lifting device is arranged at the top of the cross arm angle steel; the output end of the lifting device is connected with the upper end of the connecting rod, and the lower end of the connecting rod is connected with the lifting frame; two sides of the lifting frame are respectively hinged with a limiting connecting piece; the limiting connecting piece is used for connecting a wire.
Furthermore, through grooves are formed in two sides of the lifting frame, which are connected with the connecting rod; the lower end of the insulator penetrates through the through groove to be connected with the suspension clamp.
Furthermore, the limiting connecting piece is a hook; and the hooks on the two sides of the lifting frame are reverse in opening direction.
Further, the lifting device is a hydraulic lifting device; the hydraulic lifting device comprises a hydraulic cylinder and a fixing piece; the lower end of the fixing piece is used for connecting cross arm angle steel, and the upper end of the fixing piece is connected with a hydraulic cylinder; the hydraulic cylinder is provided with a spanner.
The invention has the beneficial effects that:
1. the invention changes the original force bearing lifting point by additionally arranging the lifting device and the lifting rod to hang the two sides of the wire connecting suspension clamp, is convenient to replace the suspension clamp and is convenient to recompose the pre-twisted wire protecting line.
2. According to the invention, the hook is designed to have the reverse opening, so that the design plays a better and firm role in hanging the wire.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall construction of a combination device for replacing a suspension clamp for use on a conductor;
FIG. 2 is a schematic top view of the combination device for replacing a suspension clamp for use on a conductor;
fig. 3 is a schematic structural diagram of a combined device for replacing a suspension clamp on a conductor in a pre-twisted wire state.
The reference numbers are as follows:
the method comprises the following steps of 1-hydraulic lifting device, 11-wrench, 12-hydraulic cylinder, 13-fixing piece, 2-cross arm angle steel, 3-insulator, 4-wire, 5-hook, 6-lifting frame, 7-connecting rod, 8-suspension clamp, 9-aluminum stranded wire replacement auxiliary device and 10-pre-stranded wire protecting strip.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The invention provides a combined device applied to a wire for replacing a suspension clamp, which comprises cross arm angle steel; the cross arm angle steel is connected with the upper end of the insulator; the lower end of the insulator is connected with a wire through a suspension clamp; the lifting device, the connecting rod, the lifting frame and the limiting connecting piece are further included; a lifting device is arranged at the top of the cross arm angle steel; the output end of the lifting device is connected with the upper end of the connecting rod, and the lower end of the connecting rod is connected with the lifting frame; two sides of the lifting frame are respectively hinged with a limiting connecting piece; the limiting connecting piece is used for connecting a wire.
Furthermore, in a preferred embodiment of the present invention, through grooves are formed on two sides of the lifting frame connecting rod; the lower end of the insulator penetrates through the through groove to be connected with the suspension clamp. The lower extreme of logical groove and insulator is the contactless state, remains the space for the promotion of hoisting frame, and the rising price of hoisting frame of being convenient for conveniently changes the suspension clamp, and another conveniently carries out the preformed armor rod to the wire.
Furthermore, in a preferred embodiment of the present invention, the limit connecting member is a hook; and the hooks on the two sides of the lifting frame are reverse in opening direction, so that the design plays a better and firmer role in hanging the wire. It should be noted that the limiting connecting member does not specifically limit the above-mentioned hook, and the hook is only a preferred embodiment, and any structure capable of achieving the hanging function is also applicable, and the invention also belongs to the protection scope of the invention.
Further, in a preferred embodiment of the present invention, the lifting device is a hydraulic lifting device; the hydraulic lifting device comprises a hydraulic cylinder and a fixing piece; the lower end of the fixing piece is used for connecting cross arm angle steel, and the upper end of the fixing piece is connected with a hydraulic cylinder; the hydraulic cylinder is provided with a spanner. It should be noted that the lifting device is not limited to the hydraulic lifting device described above, and the hydraulic lifting device is only a preferred embodiment, and any structure capable of achieving a lifting action is possible, and the present invention also belongs to the protection scope of the present invention.
The working principle of the invention is as follows: hook the wire with the couple earlier, then with hydraulic lifting device's spanner luffing motion, upwards promote the output of pneumatic cylinder, drive whole hoisting frame through the connecting rod and promote, and then the couple of hoisting frame both sides promotes the wire and tightens up, then dismantles and changes suspension clamp, and it can to recycle an aluminium stranded conductor and change auxiliary device dismouting change preformed armor rod.
In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", and the like, indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.
Claims (4)
1. A combined device applied to a wire for replacing a suspension clamp comprises cross arm angle steel; the cross arm angle steel is connected with the upper end of the insulator; the lower end of the insulator is connected with a wire through a suspension clamp; it is characterized by also comprising a lifting device, a connecting rod, a lifting frame and a limiting connecting piece; a lifting device is arranged at the top of the cross arm angle steel; the output end of the lifting device is connected with the upper end of the connecting rod, and the lower end of the connecting rod is connected with the lifting frame; two sides of the lifting frame are respectively hinged with a limiting connecting piece; the limiting connecting piece is used for connecting a wire.
2. The combination of claim 1, wherein the lifting frame is provided with through slots on both sides of the connecting rod; the lower end of the insulator penetrates through the through groove to be connected with the suspension clamp.
3. The combination of claim 1 or 2, wherein the restraining connection is a hook; and the hooks on the two sides of the lifting frame are reverse in opening direction.
4. The combination of claim 1, wherein the lifting device is a hydraulic lifting device; the hydraulic lifting device comprises a hydraulic cylinder and a fixing piece; the lower end of the fixing piece is used for connecting cross arm angle steel, and the upper end of the fixing piece is connected with a hydraulic cylinder; the hydraulic cylinder is provided with a spanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482616.3A CN114188881A (en) | 2021-12-07 | 2021-12-07 | Combined device applied to wire for replacing suspension clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111482616.3A CN114188881A (en) | 2021-12-07 | 2021-12-07 | Combined device applied to wire for replacing suspension clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114188881A true CN114188881A (en) | 2022-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111482616.3A Pending CN114188881A (en) | 2021-12-07 | 2021-12-07 | Combined device applied to wire for replacing suspension clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114188881A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08163733A (en) * | 1994-12-05 | 1996-06-21 | Toshin Denki Kk | Device for transfer of overhead line in hot-line state |
| CN202094528U (en) * | 2010-12-06 | 2011-12-28 | 江苏省电力公司射阳县供电公司 | Wire picking device for power transmission line construction |
| CN203522016U (en) * | 2013-09-22 | 2014-04-02 | 国家电网公司 | Device for lifting overhead ground wire |
| CN104638567A (en) * | 2015-02-03 | 2015-05-20 | 国家电网公司 | Six-bundle conductor lifting device for 800kV direct-current electric transmission line |
| CN205265149U (en) * | 2016-01-08 | 2016-05-25 | 武汉大学 | Be applied to split conductor of transmission line operation and carry line ware |
| CN107769079A (en) * | 2017-11-22 | 2018-03-06 | 广西电网有限责任公司贺州供电局 | For changing the specific purpose tool of suspension clamp shield lines |
| CN108258617A (en) * | 2018-01-16 | 2018-07-06 | 国网新疆电力公司塔城供电公司 | A kind of more changing device that formula overhanging golden tool is twisted for transmission line of electricity aerial condutor |
-
2021
- 2021-12-07 CN CN202111482616.3A patent/CN114188881A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08163733A (en) * | 1994-12-05 | 1996-06-21 | Toshin Denki Kk | Device for transfer of overhead line in hot-line state |
| CN202094528U (en) * | 2010-12-06 | 2011-12-28 | 江苏省电力公司射阳县供电公司 | Wire picking device for power transmission line construction |
| CN203522016U (en) * | 2013-09-22 | 2014-04-02 | 国家电网公司 | Device for lifting overhead ground wire |
| CN104638567A (en) * | 2015-02-03 | 2015-05-20 | 国家电网公司 | Six-bundle conductor lifting device for 800kV direct-current electric transmission line |
| CN205265149U (en) * | 2016-01-08 | 2016-05-25 | 武汉大学 | Be applied to split conductor of transmission line operation and carry line ware |
| CN107769079A (en) * | 2017-11-22 | 2018-03-06 | 广西电网有限责任公司贺州供电局 | For changing the specific purpose tool of suspension clamp shield lines |
| CN108258617A (en) * | 2018-01-16 | 2018-07-06 | 国网新疆电力公司塔城供电公司 | A kind of more changing device that formula overhanging golden tool is twisted for transmission line of electricity aerial condutor |
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