CN214314452U - Safety backup wire clamp for suspension wire clamp - Google Patents
Safety backup wire clamp for suspension wire clamp Download PDFInfo
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- CN214314452U CN214314452U CN202120303461.1U CN202120303461U CN214314452U CN 214314452 U CN214314452 U CN 214314452U CN 202120303461 U CN202120303461 U CN 202120303461U CN 214314452 U CN214314452 U CN 214314452U
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- clamp
- suspension
- wire clamp
- twisted wire
- wire
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Abstract
The utility model discloses a suspension clamp is with safe backup fastener, including inlayer preformed armor rod fastener, inlayer preformed armor rod fastener includes the cross-over section and connects the winding section at cross-over section both ends, and two sections winding sections twine on the cable of suspension clamp both sides. The utility model discloses a safety backup fastener for suspension clamp, on twining the cable of suspension clamp both sides through the winding section with inlayer preformed armor rod fastener both ends, when the suspension clamp takes place the cable of breakage fracture or installation suspension clamp department and takes place trouble such as broken string, inlayer preformed armor rod fastener can replace original suspension clamp rapidly, hold the cable rapidly, prevent to fall the line or fall the line, avoid taking place the electric power accident, win the quality time for the circuit is salvageed, guarantee overhead line's normal operating.
Description
Technical Field
The utility model belongs to the technical field of the electric power fitting and specifically relates to a prevent power failure's suspension clamp with safe backup fastener when the suspension clamp breaks down.
Background
The suspension clamp is mainly used for overhead power lines, the suspension clamp suspends a conducting wire and a lightning conductor on a tower through a connecting hardware fitting, and the suspension clamp mainly bears vertical load. The suspension clamp has huge use amount and plays an important role in the operation of overhead lines.
At present, the suspension clamp is huge in use amount and plays a very important role in the operation of overhead lines. However, at present, due to various natural reasons, such as overload, ice coating, strong wind, fatigue, and the like, and irregular installation, the suspension clamp itself or the cable clamped by the suspension clamp often has a fault, such as cable breakage, or suspension clamp fracture, or connecting hardware fracture, and the like, when the suspension clamp has the above-mentioned fault, the sag of the cable may be reduced to cause a short circuit, and the cable breakage falls off the ground, causing a serious power accident, and threatening the normal operation of the overhead line and the substation.
In order to solve the above problems, in the prior art, the structure of the suspension clamp is generally improved, and the improvement can generally overcome the fault caused by a single factor to the suspension clamp, such as the fault caused by ice coating or strong wind to the suspension clamp, however, the factors causing the fault of the suspension clamp are various or the common effect of multiple factors, and the problem that the suspension clamp is easy to break down and is prone to power accidents cannot be solved only by improving the structure of the suspension clamp by the single factor.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model aims to provide a suspension clamp is with safe backup fastener avoids taking place the electric power accident when the suspension clamp breaks down, gains the valuable time for the circuit is salvageed.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a safety backup wire clamp for a suspension wire clamp comprises an inner-layer pre-twisted wire clamp, wherein the inner-layer pre-twisted wire clamp comprises a bridging section and winding sections connected to two ends of the bridging section, and the two winding sections are wound on cables on two sides of the suspension wire clamp.
Further, the inner-layer pre-twisted wire clamp comprises a first pre-twisted wire sheet and a second pre-twisted wire sheet which are mutually wound; the second pre-twisted wire sheet is wound at the middle part of the first pre-twisted wire sheet to form the bridging section, and the first pre-twisted wire sheets positioned at the two ends of the bridging section are respectively bent along the direction far away from the suspension clamp to form the winding section.
Further, the safety backup wire clamp for the suspension wire clamp further comprises an outer pre-twisted wire clamp and a hoisting structure, the outer pre-twisted wire clamp is wound on the cross-over section, the hoisting structure is used for hoisting the safety backup wire clamp for the suspension wire clamp to a tower, and one end of the hoisting structure is hoisted on the outer surface of the outer pre-twisted wire clamp.
Further, the safety backup cable clamp for the suspension cable clamp further comprises a saddle-shaped rubber pad, wherein the rubber pad is arranged at the installation position of the hoisting structure of the safety backup cable clamp for the suspension cable clamp, and between the bridging section of the inner-layer pre-twisted cable clamp and the outer-layer pre-twisted cable clamp.
Further, hoisting structure includes: the hoisting clamp is arranged on the outer surface of the outer layer preformed armor rod clamp, the tower connecting hardware fitting is connected with the tower, and the connecting hardware fitting is used for connecting the hoisting clamp with the tower connecting hardware fitting.
Further, hoist and mount fastener includes: the U-shaped clamping piece is hung on the outer surface of the outer layer preformed armor rod clamp in a hanging mode, and the protective sleeve and the bolt assembly are sleeved on the outer surface of the U-shaped clamping piece; the two ends of the U-shaped clamping piece and the two ends of the sheath are provided with mounting holes, and the bolt assembly is used for fixing the U-shaped clamping piece and the sheath onto the outer layer pre-twisted wire clamp through the mounting holes.
Further, the inner layer preformed armor rod clamp and the outer layer preformed armor rod clamp are made of aluminum alloy wires, aluminum-clad steel wires or galvanized steel wires.
Further, the included angle between the winding section and the bridging section is 90-150 degrees.
Furthermore, the first pre-twisted wire sheet and the second pre-twisted wire sheet are both composed of a plurality of spiral single metal wires.
Further, the cable is a conducting wire, a lightning conductor or a ground wire.
The utility model discloses a safety backup fastener for suspension clamp, on twining the cable of suspension clamp both sides through the winding section with inlayer preformed armor rod fastener both ends, when the suspension clamp takes place the cable of breakage fracture or installation suspension clamp department and takes place trouble such as broken string, inlayer preformed armor rod fastener can replace original suspension clamp rapidly, hold the cable rapidly, prevent to fall the line or fall the line, avoid taking place the electric power accident, win the quality time for the circuit is salvageed, guarantee overhead line's normal operating.
Drawings
FIG. 1 is a schematic view of a prior art suspension clamp in use;
fig. 2 is a schematic structural view of a safety backup cable clamp for a suspension cable clamp according to an example of the present invention;
fig. 3 is a schematic structural view of the safety backup cable clamp for suspension cable clamps according to the example of the present invention after the inner preformed armor rod clamp 1, the outer preformed armor rod clamp 2 and the hoisting cable clamp 3 are installed;
fig. 4 is a schematic structural view of the safety backup cable clamp for suspension cable clamps according to the example of the present invention after the inner preformed armor rod clamp 1 and the outer preformed armor rod clamp 2 are installed;
fig. 5 is a schematic structural diagram of a tower-connecting hardware fitting 3-3 of the safety backup wire clamp for the suspension wire clamp in the example of the present invention;
fig. 6 is a schematic structural diagram of a connection hardware fitting 3-2 of the safety backup wire clamp for the suspension wire clamp in the example of the present invention;
fig. 7 is a schematic structural view of a rubber pad 4 of a safety backup cable clamp for a suspension cable clamp according to an example of the present invention;
fig. 8 is a schematic view of a safety backup cable clamp for a suspension cable clamp in an example of the present invention;
in the figure:
1-inner layer preformed armor rod clamp; 1-a bridge section; 1-2-winding section; 2-outer layer preformed armor rod clamp; 3, hoisting the structure; 3-1-hoisting the wire clamp; 3-1-U-shaped clamping piece; 3-1-2-sheath; 3-1-3-bolt assembly; 3-2-connecting hardware fittings; 3-tower connecting hardware fittings; 4, a rubber cushion; 5, a suspension clamp; 6-a cable; 7-pole tower.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions of the present invention are described below clearly and completely with reference to the drawings in the examples of the present invention, and it is obvious that the described examples are only a part of examples of the present invention, but not all examples. Based on the examples in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish similar items and are not to be construed as requiring a particular order or sequence, and it is to be understood that such uses are interchangeable under appropriate circumstances.
The safety backup wire clamp for the suspension wire clamp comprises an inner layer preformed armor rod clamp 1, wherein the inner layer preformed armor rod clamp 1 comprises a cross-over section 1-1 and winding sections 1-2 connected to two ends of the cross-over section 1-1, and the two winding sections 1-2 are wound on cables 6 on two sides of a suspension wire clamp 5.
The safety backup wire clamp for the suspension wire clamp of the example is characterized in that winding sections 1-2 at two ends of an inner layer preformed armor rod wire clamp 1 are wound on cables 6 at two sides of the suspension wire clamp 5, when the suspension wire clamp 5 breaks or the cables 6 at the position where the suspension wire clamp 5 is installed break or other faults occur, the inner layer preformed armor rod wire clamp 1 can rapidly replace the original suspension wire clamp 5, the cables 6 are rapidly held, the wire falling or the wire falling is prevented, the occurrence of electric power accidents is avoided, precious time is won for line rush-repair, and the normal operation of an overhead line is guaranteed.
Referring to fig. 8, the inner-layer pre-twisted wire clamp 1, both ends of which are wound around both sides of the suspension clamp 5, can also play a role in reducing the influence of vibration on the suspension clamp 5 during use of the suspension clamp 5.
Referring to fig. 2-4, the safety backup cable clamp for the suspension cable clamp of the present example further includes an outer pre-twisted wire clamp 2 and a hoisting structure 3, the outer pre-twisted wire clamp 2 is wound on the bridging section 1-1, the hoisting structure 3 is used for hoisting the safety backup cable clamp for the suspension cable clamp of the present example to a tower 7, and one end of the hoisting structure 3 is hoisted on the outer surface of the outer pre-twisted wire clamp 2.
The safety backup cable clamp for the suspension cable clamp is hoisted to a tower 7 through the hoisting structure 3, and when the suspension cable clamp 5 or the cable 6 at the suspension cable clamp 5 breaks down, the safety backup cable clamp for the suspension cable clamp can provide more stable connection for the cables 6 at two sides of the suspension cable clamp 5; in addition, the safety backup clip for the suspension clip of this example can reduce the influence of vibration on the suspension clip 5 better when the suspension clip 5 is used normally.
Referring to fig. 3 and 7, the safety backup cable clamp for the suspension cable clamp of the present example further includes a saddle-shaped rubber pad 4, and the rubber pad 4 is installed between the bridging section 1-1 of the inner-layer pre-twisted wire clamp 1 and the outer-layer pre-twisted wire clamp 2 at the installation position of the hoisting structure 3 of the safety backup cable clamp for the suspension cable clamp. Specifically, in order to facilitate installation, in this example, after the upper and lower saddle-shaped rubber pads 4 are fastened, the outer layer preformed armor rod clamp 2 is wound and installed; in other embodiments, a multi-petal saddle-shaped rubber mat 4 can be used for installation, and the saddle-shaped rubber mat is sleeved on the bridging section 1-1 of the inner layer preformed armor rod clamp 1 before the winding sections 1-2 of the inner layer preformed armor rod clamp 1 are wound on the cables 6 at two sides of the suspension clamp 5.
The installation of saddle cushion 4 can make things convenient for mounting and location of hoisting structure 3 on the safe backup fastener for the suspension clamp.
Referring to fig. 2, 3, 5, 6, the hoisting structure 3 includes: the hoisting clamp 3-1 is installed on the outer surface of the outer layer preformed armor rod clamp 2, the tower connecting hardware 3-3 is connected with the tower 7, and the connecting hardware 3-2 is connected with the hoisting clamp 3-1 and the tower connecting hardware 3-3.
Referring to fig. 3, the hoisting clamp 3-1 includes: the U-shaped clamping piece 3-1-1 is hung on the outer surface of the outer layer preformed armor rod wire clamp 2 in a hanging mode, the sheath 3-1-2 is sleeved on the outer surface of the U-shaped clamping piece 3-1-1, and the bolt component 3-1-3 is sleeved on the outer surface of the U-shaped clamping piece 3-1-1; the two ends of the U-shaped clamping piece 3-1-1 and the two ends of the sheath 3-1-2 are respectively provided with a mounting hole, and the U-shaped clamping piece 3-1-1 and the sheath 3-1-2 are fixed on the outer layer pre-twisted wire clamp 2 through the bolt assembly 3-1-3 through the mounting holes.
In the present example, the inner layer pre-twisted wire clip 2 comprises a first pre-twisted wire piece and a second pre-twisted wire piece intertwined with each other; the second pre-twisted wire sheet is wound at the middle part of the first pre-twisted wire sheet to form a bridging section 1-1, and the first pre-twisted wire sheets positioned at the two ends of the bridging section 1-1 are respectively bent along the direction far away from the suspension clamp to form winding sections 1-2.
In the present example, the angle between the winding section 1-2 and the bridging section 1-1 is 90 ° -150 °. Referring to fig. 4, in the figure, included angles α and β between different winding sections 1-2 and a bridging section 1-1 may be equal or equal, and the value ranges of α and β are 90 ° to 150 °.
In this example, the first pre-twisted wire sheet and the second pre-twisted wire sheet are each composed of a plurality of helical single-metal wires.
In this example, the inner preformed armor rods 1 and the outer preformed armor rods 2 are made of aluminum alloy wire, aluminum-clad steel wire or zinc-coated steel wire.
In this example, the cable 6 is a wire, a lightning conductor or a ground wire.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.
Claims (10)
1. The safety backup wire clamp for the suspension wire clamp is characterized by comprising an inner-layer pre-twisted wire clamp (1), wherein the inner-layer pre-twisted wire clamp (1) comprises a bridging section (1-1) and winding sections (1-2) connected to two ends of the bridging section (1-1), and the two winding sections (1-2) are wound on cables (6) on two sides of the suspension wire clamp (5).
2. A safety backup clip for a suspension clamp according to claim 1, wherein the inner layer pre-twisted wire clip (1) comprises a first pre-twisted wire piece and a second pre-twisted wire piece intertwined with each other; the second pre-twisted wire sheet is wound at the middle part of the first pre-twisted wire sheet to form the bridging section (1-1), and the first pre-twisted wire sheets positioned at two ends of the bridging section (1-1) are respectively bent along the direction far away from the suspension clamp (5) to form the winding section (1-2).
3. The safety backup wire clamp for the suspension wire clamp according to claim 1, further comprising an outer layer pre-twisted wire clamp (2) and a hoisting structure (3), wherein the outer layer pre-twisted wire clamp (2) is wound on the bridging section (1-1), the hoisting structure (3) is used for hoisting the safety backup wire clamp for the suspension wire clamp to a tower (7), and one end of the hoisting structure (3) is hoisted on the outer surface of the outer layer pre-twisted wire clamp (2).
4. A safety backup clamp for a suspension clamp according to claim 3, further comprising a saddle-shaped rubber pad (4), the rubber pad (4) being mounted between the bridging section (1-1) of the inner preformed wire clamp (1) and the outer preformed wire clamp (2) at the location where the hoisting structure (3) of the safety backup clamp for a suspension clamp is mounted.
5. A safety backup clamp for a suspension clamp according to claim 3, characterized in that the hoisting structure (3) comprises: the hoisting clamp (3-1) is arranged on the outer surface of the outer layer preformed armor rod clamp (2), the tower connecting hardware fitting (3-3) is connected with the tower (7), and the connecting hardware fitting (3-2) is used for connecting the hoisting clamp (3-1) and the tower connecting hardware fitting (3-3).
6. The safety backup clamp for a suspension clamp according to claim 5, wherein the hoisting clamp (3-1) comprises: the U-shaped clamping piece (3-1-1) is hung on the outer surface of the outer layer preformed armor rod clamp (2) in a hanging mode, the protective sleeve (3-1-2) is sleeved on the outer surface of the U-shaped clamping piece (3-1-1), and the bolt assembly (3-1-3) is arranged on the outer surface of the U-shaped clamping piece (3-1-1); the two ends of the U-shaped clamping piece (3-1-1) and the two ends of the sheath (3-1-2) are respectively provided with a mounting hole, and the U-shaped clamping piece (3-1-1) and the sheath (3-1-2) are fixed on the outer layer pre-twisted wire clamp (2) through the mounting holes by the bolt component (3-1-3).
7. The safety backup wire clamp for the suspension wire clamp according to claim 3, wherein the inner layer preformed wire clamp (1) and the outer layer preformed wire clamp (2) are made of aluminum alloy wires, aluminum-clad steel wires or zinc-plated steel wires.
8. The safety backup cable clamp for a suspension cable clamp according to claim 2, wherein the angle between the winding section (1-2) and the bridging section (1-1) is 90 ° to 150 °.
9. The safety backup clip for a suspension clamp of claim 2, wherein said first pre-twisted wire piece and said second pre-twisted wire piece are each comprised of a plurality of helical individual wires.
10. A safety backup clip for a suspension clamp according to claim 1, characterized in that the cable (6) is a conductor, a lightning conductor or a ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303461.1U CN214314452U (en) | 2021-02-03 | 2021-02-03 | Safety backup wire clamp for suspension wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120303461.1U CN214314452U (en) | 2021-02-03 | 2021-02-03 | Safety backup wire clamp for suspension wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214314452U true CN214314452U (en) | 2021-09-28 |
Family
ID=77832881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120303461.1U Active CN214314452U (en) | 2021-02-03 | 2021-02-03 | Safety backup wire clamp for suspension wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214314452U (en) |
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2021
- 2021-02-03 CN CN202120303461.1U patent/CN214314452U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: No. 38 Gaotai Road, Binhai Science and Technology Park, Binhai High tech Zone, Binhai New Area, Tianjin, 300458 Patentee after: PARP line equipment Co.,Ltd. Patentee after: BEIJING PLP CONDUCTOR LINE PRODUCTS CO.,LTD. Address before: 102488 Beijing City Industrial Development Zone in Liangxiang Fangshan District Sophora japonica Street No. 1 Patentee before: BEIJING PLP CONDUCTOR LINE PRODUCTS CO.,LTD. |