CN203589246U - Ground wire apparatus for transmission line - Google Patents
Ground wire apparatus for transmission line Download PDFInfo
- Publication number
- CN203589246U CN203589246U CN201320781330.XU CN201320781330U CN203589246U CN 203589246 U CN203589246 U CN 203589246U CN 201320781330 U CN201320781330 U CN 201320781330U CN 203589246 U CN203589246 U CN 203589246U
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- CN
- China
- Prior art keywords
- ground wire
- transmission line
- wire
- clamping plate
- power transmission
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model, which belongs to the technical field of the electrician apparatus, particularly discloses a ground wire apparatus for a transmission line. According to the main technical scheme, the ground wire apparatus comprises an end socket fixed with a cross arm, a wire leading terminal clamp head, and a connecting lead, wherein the wire leading terminal clamp head is provided with a control rod and is controlled by a spring; and the wire leading terminal clamp head is formed by a clamping plate and a clamping sheet that is fixed with the spring by the control rod. The clamping plate that is fixedly connected with the connecting lead includes an upper half portion and a lower half portion; the clamping sheet is arranged at the upper half portion; and winding shafts are arranged at the lower half portion. When the hanging ground wire is used during the maintenance, defect elimination and modification processes of the transmission line, connection with the ground wire can be realized accurately and a problem of breaking off and damaging of the connecting lead can be effectively solved. With the hanging ground wire, the work efficiency can be substantially improved.
Description
Technical field
The utility model belongs to electrical apparatus technical field, relates to the hanging earthing conductor using in a kind of maintenance at transmission line, defect elimination and transformation operation.
Background technology
Power transmission line ground wire device is the special equipment using in maintenance, defect elimination and the transformation operation of transmission line.The structure of the Special grounding wire using at present comprise for the termination fixing with cross-arm, be provided with control lever and the conductor wire end chuck that formed by spring controlled two identical intermediate plates of length be connected wire and form.The Special grounding wire of this structure in use, exists conductor wire end chuck and can be difficult to find accurately because of swing the position of ground wire, to such an extent as to is difficult to rush open the defect that forms the control lever of chuck and press from both sides accurate ground wire.
China Patent No. 201120495580.8, Granted publication be number for the utility model patent of CN202333387U discloses a kind of power transmission line ground wire device, the structure of this Special grounding wire comprise for the termination fixing with cross-arm, be provided with control lever and by spring controlled conductor wire end chuck be connected wire; Wherein, described conductor wire end chuck is provided with the clamping plate of kinking axle and is consisted of described control lever and the fixing intermediate plate of spring by two ends, clamping plate be connected wire and be fixedly connected with.But the Special grounding wire of this structure is in use, owing to existing the lighter clamping plate in heavier bottom, top to tilt, make to be difficult to alignment shape originally with regard to little intermediate plate when hanging wire, therefore operation is still more difficult.
Utility model content
The purpose of this utility model is just to provide a kind of very heavy power transmission line ground wire device that presss from both sides accurate ground wire that rushes open that can conveniently find fast the position of ground wire accurately and will form chuck.
The technical scheme that realizes the utility model above-mentioned purpose is:
A power transmission line ground wire device, comprise for the termination fixing with cross-arm, be provided with control lever and by spring controlled conductor wire end chuck be connected wire; Wherein, described conductor wire end chuck forms by clamping plate with by described control lever and the fixing intermediate plate of spring, described clamping plate be connected wire and be fixedly connected with; It is characterized in that: described clamping plate are divided into upper and lower halves, described intermediate plate half portion disposed thereon, is provided with kinking axle in its Lower Half.
In addition, the additional technical feature that forms above-mentioned power transmission line ground wire device is:
---the length that forms the clamping plate of described conductor wire end chuck is 2-5 times of described intermediate plate length;
---described kinking axle is two;
---two described kinking axles arrange the back side of described fixing described conductor wire end chuck clamping plate;
---on described connection wire, be provided with the insulating sleeve of being controlled by switching mechanism;
---between described insulating sleeve length is 15-20 centimetres;
---described connection wire is fixed on the end top of described clamping plate.
The power transmission line ground wire device that the utility model provides compared with the existing technology has the following advantages: one, because the upper and lower halves of the clamping plate that form this device by fixing cord end chuck and kinking axle forms, therefore it occurs tilting in use can effectively to solve this device, and be difficult to alignment shape originally with regard to the problem of little intermediate plate during hanging wire, having can convenient feature of finding fast the position of ground wire accurately; Its two, owing to being provided with kinking axle forming conductor wire end chuck clamping plate Lower Half, during no operatton, can be entangled on two kinking axles connecting wire, kept the straight of wire, effectively overcome the damage that fractures that connects wire; They are three years old, owing to being provided with the insulating sleeve of being controlled by switching mechanism on connection wire, during operation, not only improved the fail safe of operation, the more important thing is that operating personnel can carry out to connecting wire the swing that can control by holding sleeve pipe, can increase work efficiency greatly.
Accompanying drawing explanation
The structural representation of the power transmission line ground wire device that Fig. 1 provides for the utility model;
Fig. 2 is the structural representation of the grounding wire device at the setting of kinking axle and clamping plate back.
Embodiment
Structure and the use principle of power transmission line ground wire device the utility model being proposed below in conjunction with drawings and Examples are described in further detail.
Be illustrated in figure 1 the structural representation of the power transmission line ground wire device that the utility model provides.The structure that forms this grounding wire device comprise for the termination fixing with cross-arm 1, be provided with control lever 2 and the conductor wire end chuck controlled by spring 3 be connected wire 4, wherein conductor wire end chuck is by being divided into the clamping plate 5 of upper and lower halves 10,11 and consisting of control lever 2 and the fixing intermediate plate 6 of spring 3, and intermediate plate is arranged on the first half 10 of clamping plate, its Lower Half be provided with can be one but preferably two can be by the upper and lower kinking axle 9 that connects wire and pack up; On connection wire, be provided with the insulating sleeve 7 that its length is greater than handgrip, is less than the length (being typically chosen in 15-20 centimetres) of clamping plate, this sleeve pipe is controlled its positions by switch 7 and can on connection wire, be adjusted.
During use, first power transmission line ground wire device conductor wire end chuck is opened, again its termination is fixed on cross-arm, then operating personnel hold insulating sleeve swing guide line end chuck and ground wire are leaned against form on the clamping plate that stand vertically of conductor wire end chuck, fair line glides, by its spontaneous weight and the impulse force that glides fast, by ground wire 8, the control lever 2 that forms chuck is washed open, thereby realized being connected of chuck and ground wire.Complete after the maintenance of circuit, pack up hanging earthing conductor wire, connection wire is wrapped on clamping plate two ends kinking axle 9.
In the structure of above-mentioned grounding wire device,
---because the kinking axle of constituent apparatus is arranged on the Lower Half of clamping plate, the length that therefore forms conductor wire end chuck clamping plate is longer than 2-5 times of intermediate plate length, can realize vertical sagging state in use, and shorter clamping plate are convenient to carrying of this device;
---as shown in Figure 2, for the vertical degree of balance in use of balance clamping plate better, two (or one) kinking axles 9 for the wire that is intertwined and connected are arranged to the back side of fixedly stating conductor wire end chuck clamping plate 6, and maybe connection wire 4 is fixed on to 12 places, top, upper end of clamping plate.
Claims (7)
1. a power transmission line ground wire device, comprise for the termination fixing with cross-arm, be provided with control lever and by spring controlled conductor wire end chuck be connected wire; Wherein, described conductor wire end chuck forms by clamping plate with by described control lever and the fixing intermediate plate of spring, described clamping plate be connected wire and be fixedly connected with; It is characterized in that: described clamping plate are divided into upper and lower halves, described intermediate plate half portion disposed thereon, is provided with kinking axle in its Lower Half.
2. a kind of power transmission line ground wire device as claimed in claim 1, is characterized in that: the length that forms the clamping plate of described conductor wire end chuck is 2-5 times of described intermediate plate length.
3. a kind of power transmission line ground wire device as claimed in claim 1, is characterized in that: described kinking axle is two.
4. a kind of power transmission line ground wire device as claimed in claim 3, is characterized in that: two described kinking axles arrange the back side of described fixing described conductor wire end chuck clamping plate.
5. a kind of power transmission line ground wire device as claimed in claim 1, is characterized in that: on described connection wire, be provided with the insulating sleeve of being controlled by switching mechanism.
6. a kind of power transmission line ground wire device as claimed in claim 5, is characterized in that: between described insulating sleeve length is 15-20 centimetres.
7. a kind of power transmission line ground wire device as claimed in claim 1, is characterized in that: described connection wire is fixed on the end top of described clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781330.XU CN203589246U (en) | 2013-12-03 | 2013-12-03 | Ground wire apparatus for transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781330.XU CN203589246U (en) | 2013-12-03 | 2013-12-03 | Ground wire apparatus for transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589246U true CN203589246U (en) | 2014-05-07 |
Family
ID=50587104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320781330.XU Expired - Fee Related CN203589246U (en) | 2013-12-03 | 2013-12-03 | Ground wire apparatus for transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589246U (en) |
-
2013
- 2013-12-03 CN CN201320781330.XU patent/CN203589246U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |