CN110994512A - Strain drainage wire supports roll adjustment fastener - Google Patents
Strain drainage wire supports roll adjustment fastener Download PDFInfo
- Publication number
- CN110994512A CN110994512A CN201911313657.2A CN201911313657A CN110994512A CN 110994512 A CN110994512 A CN 110994512A CN 201911313657 A CN201911313657 A CN 201911313657A CN 110994512 A CN110994512 A CN 110994512A
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- China
- Prior art keywords
- wire
- clamp
- connecting piece
- elastic connecting
- wire clamp
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
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- Clamps And Clips (AREA)
Abstract
The invention provides a strain drainage wire supporting distance-adjusting wire clamp, which comprises: the cable clamp comprises two cable clamps, a horizontal elastic connecting piece, an L-shaped connecting rod and a vertical elastic connecting piece; one wire clamp is connected with one end of the horizontal elastic connecting piece; the other wire clamp is connected with one end of the vertical elastic connecting piece; two ends of the L-shaped connecting rod are respectively connected with the other end of the horizontal elastic connecting piece and the other end of the vertical elastic connecting piece; the two wire clamps are respectively used for clamping the extension pull rod and the drainage wire. The structure meets the space fixing and mounting requirements of the drainage wire and the extension pull rod, simultaneously realizes multi-degree-of-freedom adjustment between the wire clamps, and the wire clamps do not need to bear or bear little bending moment effect and have better mechanical property.
Description
Technical Field
The invention relates to the technical field of overhead transmission lines, in particular to a strain drainage wire supporting distance-adjusting wire clamp.
Background
The jumper is one of the important components of the overhead transmission line, and is used for connecting the leads on two sides of the tension tower to realize an electric path. During the line construction, the forming of the jumper wire neutron conductor is often not as neat as the conductor of the power transmission line due to the influence of the structural type of the strain tower, the rigidity of the conductor, the relative position of the circuit sub conductor and the like. Due to the sag, the upper drainage wire of the split conductor is easy to collide with the extension pull rod at the rear part of the lower conductor in the construction process, so that the conductor is damaged if the upper drainage wire is light, and the strand of the drainage wire is broken if the upper drainage wire is heavy. Therefore, a set of devices is needed to support the drainage wires and the extension rod and maintain a certain distance, and simultaneously, the requirements of different spatial positions are also needed to be met.
The distance-adjusting wire clip used in the past project is shown in fig. 27, and when the distance-adjusting wire clip is used, the wire clip has several problems (1) that the degree of freedom of the wire clip is not enough, and when the plane where the extension pull rod is located and the plane where the drainage wire is located are crossed in space, the wire clip needs to bear the action of bending moment, so that the mechanical property of the wire clip is poor; (2) the wire clamp adopts a parallel groove structure type, and the wire clamp cover plate and the wire clamp base adopt the same set of nuts, so that the condition that a wire easily breaks loose from the wire clamp is caused; (3) the rubber pad of centre gripping wire is thin partially, and the back is come loose to the wire, causes the wearing and tearing of rubber even wire because of the vibration easily.
Disclosure of Invention
In order to overcome the defects of the prior art, the strain drainage wire supporting distance-adjusting wire clamp is provided.
The purpose of the invention is realized by the following technical scheme.
The utility model provides a strain insulator drainage line supports roll adjustment fastener, includes: the cable clamp comprises two cable clamps, a horizontal elastic connecting piece, an L-shaped connecting rod and a vertical elastic connecting piece;
one wire clamp is connected with one end of the horizontal elastic connecting piece; the other wire clamp is connected with one end of the vertical elastic connecting piece; two ends of the L-shaped connecting rod are respectively connected with the other end of the horizontal elastic connecting piece and the other end of the vertical elastic connecting piece;
the two wire clamps are respectively used for clamping the extension pull rod and the drainage wire.
Preferably, the horizontal elastic connection member and the vertical elastic connection member each include: the spring and the spiral pipes are positioned at two ends of the spring; both ends of the L-shaped connecting rod are provided with screw rods;
and the screw rods at the two ends of the L-shaped connecting rod are respectively in threaded connection with one screwed pipe in the horizontal elastic connecting piece and the vertical elastic connecting piece.
Preferably, the wire clamp includes: the wire clamp comprises a wire clamp body and a screw rod connected with the wire clamp body;
the wire clamp is in threaded connection with the other threaded pipe in the horizontal elastic connecting piece through a threaded rod;
the other wire clamp is in threaded connection with the other screw tube in the vertical elastic connecting piece through a screw rod.
Preferably, the method further comprises the following steps: a nut;
after the direction of two fastener bodies is adjusted, each screw rod is fixed through the nut.
Preferably, the nut is an M20 nut.
Preferably, the wire clamp body includes: the wire clamp cover plates and the wire clamp base are mutually connected;
the wire clamp base is connected with the screw rod on the wire clamp.
Preferably, a wire clamp rubber is arranged between the wire clamp cover plate and the wire clamp base.
Compared with the closest prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the invention provides a strain drainage wire supporting distance-adjusting wire clamp, which comprises: the cable clamp comprises two cable clamps, a horizontal elastic connecting piece, an L-shaped connecting rod and a vertical elastic connecting piece; one wire clamp is connected with one end of the horizontal elastic connecting piece; the other wire clamp is connected with one end of the vertical elastic connecting piece; two ends of the L-shaped connecting rod are respectively connected with the other end of the horizontal elastic connecting piece and the other end of the vertical elastic connecting piece; the two wire clamps are respectively used for clamping the extension pull rod and the drainage wire. The structure meets the space fixing and mounting requirements of the drainage wire and the extension pull rod, simultaneously realizes multi-degree-of-freedom adjustment between the wire clamps, and the wire clamps do not need to bear or bear little bending moment effect and have better mechanical property.
(2) The adjustable hinge type wire clamp is adopted, so that independent clamping of a wire and an extension pull rod is realized.
Description of the drawings:
in order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described 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: the strain drainage wire supports the structure diagram of the distance-adjusting wire clamp;
FIG. 2: the strain drainage wire supports the main view of the distance-adjusting wire clamp;
FIG. 3: a top view of the strain drainage wire supporting distance-adjusting wire clamp;
FIG. 4: the strain drainage wire supports the left view of the distance-adjusting wire clamp;
FIG. 5: the strain drainage wire supports the oblique two-side view of the distance-adjusting wire clamp;
FIG. 6: a front view of the wire clamp cover plate;
FIG. 7: a top view of the wire clamp cover plate;
FIG. 8: a left view of the wire clamp cover plate;
FIG. 9: a front view of the cable clamp rubber;
FIG. 10: a top view of the wire clamp rubber;
FIG. 11: a left view of the wire clamp rubber;
FIG. 12: a front view of the wire clamp base;
FIG. 13: a top view of the wire clamp base;
FIG. 14: a left view of the wire clamp base;
FIG. 15: m20 nut front view;
FIG. 16: m20 top nut view;
FIG. 17: m20 nut left view;
FIG. 18: a front view of a horizontal elastic connector;
FIG. 19: a top view of the horizontal elastic connector;
FIG. 20: a horizontal elastic connector left view;
FIG. 21: a front view of an L-shaped connecting rod;
FIG. 22: a top view of the L-shaped connecting rod;
FIG. 23: a left view of the L-shaped connecting rod;
FIG. 24: a front view of the vertical elastic connector;
FIG. 25: a top view of the vertical elastic connector;
FIG. 26: a vertical elastic connector left view;
FIG. 27 is a schematic view showing: the strain drainage wire that adopts at present supports roll adjustment fastener.
Reference numerals: 1-clamp cover plate, 2-clamp rubber, 3-clamp base, 4-M20 nut, 5-horizontal elastic connector, 6-L shaped connecting rod, 7-vertical elastic connector, 8-clamp cover plate of prior art, 9-clamp rubber of prior art, 10-clamp base of prior art, 11-nut of prior art, 12-double-headed bolt of prior art.
Detailed Description
The following examples are given to further illustrate the embodiments of the present invention, but the present invention is not limited to these examples.
Example 1:
the strain drainage wire supporting distance-adjusting wire clamp is suitable for the size requirements of extension pull rods and wires of various overhead transmission lines, and multi-freedom-degree adjustment between the wire clamps is achieved. The wire clamp adopts the hinge form, has realized independent clamping wire and extension pull rod. Meanwhile, the rubber pad of the wire clamp is thickened, so that the abrasion of the wire is avoided.
This patent strain insulator drainage line support roll adjustment fastener, install on extension pull rod and drainage line through the fastener, satisfy various space assembly requirements.
The distance-adjusting wire clamp is used between the tension string drainage wire and the extension pull rod to be isolated from each other, and mutual collision and abrasion are avoided.
(1) Connection and assembly
The assembled structure of the patent is shown in fig. 1, and the strain-resistant drainage wire supporting distance-adjusting wire clamp shown in fig. 2 to 5 is assembled by a wire clamp cover plate shown in fig. 6 to 8, a wire clamp rubber shown in fig. 9 to 11, a wire clamp base shown in fig. 12 to 14, nuts of various specifications, a horizontal elastic connecting piece shown in fig. 18 to 20, an L-shaped connecting rod shown in fig. 21 to 23, and a vertical elastic connecting piece shown in fig. 24 to 26; fig. 15-17 show M20 nut, and fig. 27 shows the strain-resistant drainage wire supporting distance-adjusting clamp currently used.
1) The wire clamp is formed by assembling a wire clamp cover plate 1 and a wire clamp base 3, a rubber pad 2 is installed in the wire clamp to protect a lead and an extension pull rod, and the wire clamp is clamped through a bolt.
2) One side fastener passes through the screw rod of fastener base, and rotatory the installation is inside horizontal elastic connecting piece 5. The screw rod that opposite side fastener passed through the fastener base is installed in vertical elastic connecting piece 7's inside, and the horizontal screw rod and the vertical screw rod of L shape connecting rod 6 are spiro union respectively in horizontal elastic connecting piece 5 and vertical elastic connecting piece 7's inside, and each screw rod is all fixed through the nut, if: the screw rods at two ends of the L-shaped connecting rod are fixed with the screw tube of the horizontal elastic connecting piece and the screw tube of the vertical elastic connecting piece through nuts, the screw rod of one wire clamp is fixed with the other screw tube in the horizontal elastic connecting piece through a nut, and the screw rod of the other wire clamp is fixed with the other screw tube in the vertical elastic connecting piece through a nut. Therefore, the length position and the angle position of the wire clamp can be adjusted.
3) When the strain drainage wire supporting distance-adjusting wire clamp is installed, the adjustment of different intervals and angles can be realized so as to meet the requirements of all spatial positions.
(2) Technical support
In order to adapt to the specification and size and the mutual distance of different extension pull rods and drainage wires, meet the requirements of space fixed installation and guarantee the applicability of the strain drainage wire support distance-adjusting wire clamp, all the assembled elements can be replaced according to the actual design requirements.
(3) Effects of the invention
This patent strain insulator drainage wire support roll adjustment fastener, be applicable to the dimensional requirement of various overhead transmission line extension pull rods and wire, have following characteristics:
1) the requirements of space fixation and installation of the drainage wire and the extension pull rod are met;
2) a screw rod type connection mode is adopted, so that four-degree-of-freedom adjustment between the wire clamps is realized;
3) and an adjustable hinge type wire clamp is adopted, so that independent wire clamping and extension pull rod are realized.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the 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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention is included in the scope of the claims of the present invention filed as filed.
Claims (7)
1. The utility model provides a strain insulator drainage line supports roll adjustment fastener which characterized in that includes: the cable clamp comprises two cable clamps, a horizontal elastic connecting piece, an L-shaped connecting rod and a vertical elastic connecting piece;
one wire clamp is connected with one end of the horizontal elastic connecting piece; the other wire clamp is connected with one end of the vertical elastic connecting piece; two ends of the L-shaped connecting rod are respectively connected with the other end of the horizontal elastic connecting piece and the other end of the vertical elastic connecting piece;
the two wire clamps are respectively used for clamping the extension pull rod and the drainage wire.
2. The strain drainage wire support distance-adjusting clamp of claim 1, wherein the horizontal elastic connecting piece and the vertical elastic connecting piece both comprise: the spring and the spiral pipes are positioned at two ends of the spring; both ends of the L-shaped connecting rod are provided with screw rods;
and the screw rods at the two ends of the L-shaped connecting rod are respectively in threaded connection with one screwed pipe in the horizontal elastic connecting piece and the vertical elastic connecting piece.
3. The strain-resistant drainage wire supporting distance-adjusting clamp of claim 2, wherein the clamp comprises: the wire clamp comprises a wire clamp body and a screw rod connected with the wire clamp body;
the wire clamp is in threaded connection with the other threaded pipe in the horizontal elastic connecting piece through a threaded rod;
the other wire clamp is in threaded connection with the other screw tube in the vertical elastic connecting piece through a screw rod.
4. The strain drainage wire supporting distance-adjusting clamp of claim 3, further comprising: a nut;
after the direction of two fastener bodies is adjusted, each screw rod is fixed through the nut.
5. The strain drainage wire support distance-adjusting clamp of claim 4, wherein the nut is an M20 nut.
6. The strain drainage wire support distance-adjusting clamp of claim 3, wherein the clamp body comprises: the wire clamp cover plates and the wire clamp base are mutually connected;
the wire clamp base is connected with the screw rod on the wire clamp.
7. The strain drainage wire support distance-adjusting clamp of claim 6, wherein a clamp rubber is arranged between the clamp cover plate and the clamp base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313657.2A CN110994512A (en) | 2019-12-19 | 2019-12-19 | Strain drainage wire supports roll adjustment fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911313657.2A CN110994512A (en) | 2019-12-19 | 2019-12-19 | Strain drainage wire supports roll adjustment fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994512A true CN110994512A (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911313657.2A Pending CN110994512A (en) | 2019-12-19 | 2019-12-19 | Strain drainage wire supports roll adjustment fastener |
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| CN (1) | CN110994512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759511A (en) * | 2022-04-13 | 2022-07-15 | 辽宁锦兴电力金具科技股份有限公司 | Elastic framework type telescopic hardware fitting |
-
2019
- 2019-12-19 CN CN201911313657.2A patent/CN110994512A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759511A (en) * | 2022-04-13 | 2022-07-15 | 辽宁锦兴电力金具科技股份有限公司 | Elastic framework type telescopic hardware fitting |
| CN114759511B (en) * | 2022-04-13 | 2023-12-05 | 辽宁锦兴电力金具科技股份有限公司 | Elastic skeleton type telescopic hardware fitting |
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