CN113991576B - Multi-channel wire clamp for overhead line - Google Patents
Multi-channel wire clamp for overhead line Download PDFInfo
- Publication number
- CN113991576B CN113991576B CN202111320106.6A CN202111320106A CN113991576B CN 113991576 B CN113991576 B CN 113991576B CN 202111320106 A CN202111320106 A CN 202111320106A CN 113991576 B CN113991576 B CN 113991576B
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- China
- Prior art keywords
- block
- wiring
- cable clamp
- wire clamping
- overhead line
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- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention provides an overhead line multipath wire clamp, which belongs to the technical field of electric power operation, inspection and maintenance equipment and comprises a wiring block; the wiring block is detachably connected with a large-core lower household line and is detachably connected with a plurality of small-core lower household lines; the clamping mechanism is arranged on the wiring block; the clamping mechanism can clamp or unclamp the main line on the overhead line. The invention has simple structure, stable and reliable multi-line connection, avoids poor contact, reduces the line connection cost and ensures the power supply safety.
Description
Technical Field
The invention relates to the technical field of electric power operation, inspection and maintenance equipment, in particular to an overhead line multipath wire clamp applied to an overhead line.
Background
The overhead line of power transmission often has the multichannel to go down the line to connect, uses the opposite sex parallel groove clamp to connect at present, and when the multichannel fastener appears, far away from the pole, in order to be convenient all adopt the wire winding mode to twine the multichannel down the line before, this kind of mode extremely easily causes the problem of contact failure.
Disclosure of Invention
The invention aims to provide an overhead line multipath cable clamp which ensures reliable and stable connection of a plurality of lines and improves safety, so as to solve at least one technical problem in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides an overhead line multipath cable clamp, comprising:
a junction block; the wiring block is detachably connected with a large-core lower household line and is detachably connected with a plurality of small-core lower household lines;
the clamping mechanism is arranged on the wiring block; the clamping mechanism can clamp or unclamp the main line on the overhead line.
Preferably, the clamping mechanism comprises a wire clamping groove connected to the wiring block and a wire clamping block matched with the wire clamping groove.
Preferably, a connecting block is arranged at one side of one end of the wiring block, which is connected with the wire clamping groove, and a screw rod is rotatably arranged on the connecting block.
Preferably, the screw is provided with external threads, the wire clamping block is provided with a threaded hole, and the wire clamping block is connected to the screw through the threaded hole and the matched threads of the external threads.
Preferably, the wire clamping groove comprises a connecting plate connected with the wiring block, and a semicircular bent groove part for embedding the main wire is arranged on the connecting plate.
Preferably, the connecting block is provided with a through hole for the screw rod to movably pass through, and one end of the screw rod is provided with a nut for screwing the screw rod.
Preferably, the wiring block is provided with a large core lower household wire wiring hole, the wiring block is provided with a large core threaded hole communicated with the large core lower household wire wiring hole, and the large core threaded hole is internally and spirally connected with a screwing bolt.
Preferably, the wiring block is provided with a plurality of small core lower household wire wiring holes, the wiring block is provided with a plurality of small core threaded holes communicated with the small core lower household wire wiring holes, and the small core threaded holes are internally and spirally connected with tightening screws.
Preferably, the thickness of the wire clamping block is smaller than the diameter of the semicircular curved groove part.
Preferably, the wire clamping block is wedge-shaped.
The invention has the beneficial effects that: the multi-circuit connecting device has the advantages of being simple in structure, stable and reliable in multi-circuit connection, avoiding poor contact, reducing circuit connection cost and guaranteeing power supply safety.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of 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 other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a diagram of a multi-way cable clamp for overhead lines according to an embodiment of the present invention.
Wherein: 1-a wiring block; 2-a main line; 3-wire clamping grooves; 4-wire clamping blocks; 5-connecting blocks; 6-a screw; 7-a threaded hole; 8-connecting plates; 9-semicircular curved groove portions; 10-a large core lower subscriber line wiring hole; 12, screwing the bolt; 13-a small-core lower subscriber line wiring hole; 14-tightening the screw.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by way of the drawings are exemplary only and should not be construed as limiting the invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, and/or groups thereof.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present specification, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present technology.
The terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, or integrally connected, disposed, unless otherwise specifically defined and limited. The specific meaning of the above terms in the present technology can be understood by those of ordinary skill in the art according to the specific circumstances.
In order that the invention may be readily understood, a further description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings and are not to be construed as limiting embodiments of the invention.
It will be appreciated by those skilled in the art that the drawings are merely schematic representations of examples and that the elements of the drawings are not necessarily required to practice the invention.
Examples
As shown in fig. 1, in this embodiment, there is provided an overhead line multi-path cable clamp, including:
a junction block 1; the wiring block 1 is detachably connected with a large-core lower household line and is detachably connected with a plurality of small-core lower household lines; the wiring block 1 is provided with a clamping mechanism; the clamping mechanism can clamp or unclamp the main line 2 on the overhead line. The large-core lower subscriber line is connected to the wiring block 1, the multipath small-core lower subscriber line is connected to the wiring block 1, the main line 2 is clamped through the clamping mechanism, connection of the multipath lower subscriber line is realized, the lines are ordered and not disordered, stability and reliability of line connection are guaranteed, and safety is improved.
The clamping mechanism comprises a wire clamping groove 3 connected to the wiring block 1 and a wire clamping block 4 matched with the wire clamping groove 3. The wire clamping groove 3 is matched with the wire clamping block 4, and the wire clamping block 4 can be clamped into the wire clamping groove 3 to clamp the main wire.
Specifically, in order to realize the cooperation of card line piece 4 and card wire casing one end of junction block 1 with the one side that card wire casing 3 is connected is equipped with connecting block 5 rotatable be equipped with screw rod 6 on the connecting block 5. The wire clamping block 4 can be connected to the screw rod 6 in a threaded manner, and the screw rod 6 rotates to rotate relative to the wire clamping block 4, so that the wire clamping block 4 moves along the screw rod 6.
Specifically, the screw rod 6 is provided with external threads, the wire clamping block 4 is provided with a threaded hole 7, and the wire clamping block 4 is connected to the screw rod 6 through the threaded hole and the matched threads of the external threads.
The wire clamping groove 3 comprises a connecting plate 8 connected with the wiring block 1, and a semicircular bent groove part 9 for embedding the main wire 2 is arranged on the connecting plate 8. The top of the wire clamping block 4 can be clamped into the semicircular bent groove part 9 to clamp the main wire 2.
The connecting block 5 is provided with a through hole for the screw rod 6 to movably pass through, and one end of the screw rod 6 is provided with a nut for screwing the screw rod 6. The screw rod 6 can be rotated by rotating the nut, and the screw rod 6 rotates to drive the wire clamping block 4 to move.
The wiring block 1 is provided with a large core lower household wire wiring hole 10, the wiring block 1 is provided with a large core threaded hole communicated with the large core lower household wire wiring hole 10, and the large core threaded hole is internally and spirally connected with a screwing bolt 12. The large core may be clamped between the tightening bolt 12 and the bore wall of the large core threaded bore by rotating the tightening bolt 12.
The wiring block 1 is provided with a plurality of small core lower household wire wiring holes 13, the wiring block 1 is provided with a plurality of small core threaded holes communicated with the small core lower household wire wiring holes 13, and the small core threaded holes are internally and spirally connected with tightening screws 14. The small core can be clamped between the tightening screw 14 and the wall of the small core threaded hole by tightening the screw 14.
The thickness of the wire clamping block 4 is smaller than the diameter of the semicircular curved groove part 9, so that the wire clamping block 4 can be clamped into the semicircular curved groove part 9 to clamp the main wire 2.
The wire clamping block 4 is wedge-shaped. The front end of the wire clamping block 4 is narrow, the rear end is wide, the whole wire clamping block is trapezoidal or wedge-shaped, the front end can be conveniently inserted into the space between the semicircular bent groove part 9 and the platform at the top of the wiring block 1, when the wire clamping block 4 moves forwards along the screw rod, the rear end is gradually close to the top wall of the bent groove part, and then the main wire is clamped between the wire clamping block 4 and the top wall of the bent groove part.
While the foregoing description of the embodiments of the present invention has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the invention, but rather, it should be understood that various changes and modifications could be made by one skilled in the art without the need for inventive faculty, which would fall within the scope of the invention.
Claims (8)
1. An overhead line multiplexing cable clamp, comprising:
a junction block (1); the wiring block (1) is detachably connected with a large-core lower household line and is detachably connected with a plurality of small-core lower household lines;
a clamping mechanism is arranged on the wiring block (1); the clamping mechanism can clamp or unclamp the main line (2) on the overhead line;
the clamping mechanism comprises a wire clamping groove (3) connected to the wiring block (1) and a wire clamping block (4) matched with the wire clamping groove (3);
the wire clamping groove (3) comprises a connecting plate (8) connected with the wiring block (1), and a semicircular bent groove part (9) for embedding the main wire (2) is arranged on the connecting plate (8);
the wire clamping block (4) is wedge-shaped; the front end of the wire clamping block (4) is narrow, the rear end is wide, the whole wire clamping block is trapezoidal or wedge-shaped, the front end can be conveniently inserted into a space between the semicircular bent groove part (9) and a platform at the top of the wiring block (1), when the wire clamping block (4) moves forwards along a screw rod, the rear end is gradually close to the top wall of the bent groove part (9), and then the main wire is clamped between the wire clamping block (4) and the top wall of the bent groove part (9).
2. The overhead line multiplexing cable clamp according to claim 1, wherein a connecting block (5) is arranged on one side of one end of the connecting block (1) connected with the cable clamp groove (3), and a screw (6) is rotatably arranged on the connecting block (5).
3. The overhead line multiplexing cable clamp according to claim 2, wherein the screw (6) is provided with external threads, the cable clamp (4) is provided with a threaded hole (7), and the cable clamp (4) is connected to the screw (6) through the threaded hole and the external threads.
4. The overhead line multiplexing cable clamp according to claim 2, wherein the connecting block (5) is provided with a through hole for the screw (6) to movably pass through, and one end of the screw (6) is provided with a nut for screwing the screw (6).
5. The overhead line multiplexing cable clamp according to claim 1, wherein a large-core lower subscriber line wiring hole (10) is formed in the wiring block (1), a large-core threaded hole communicated with the large-core lower subscriber line wiring hole (10) is formed in the wiring block (1), and a screwing bolt (12) is connected in the large-core threaded hole in a threaded mode.
6. The overhead line multiplexing cable clamp according to claim 5, wherein a plurality of small-core lower subscriber line wiring holes (13) are formed in the wiring block (1), a plurality of small-core threaded holes communicated with the small-core lower subscriber line wiring holes (13) are formed in the wiring block (1), and tightening screws (14) are connected in the small-core threaded holes in a threaded mode.
7. Overhead line multiplexing cable clamp according to claim 1, wherein the thickness of the cable clamp (4) is smaller than the diameter of the semicircular curved groove (9).
8. Overhead line multiplexing cable clamp according to any one of claims 1-7, wherein the cable clamp (4) is wedge-shaped in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320106.6A CN113991576B (en) | 2021-11-09 | 2021-11-09 | Multi-channel wire clamp for overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320106.6A CN113991576B (en) | 2021-11-09 | 2021-11-09 | Multi-channel wire clamp for overhead line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113991576A CN113991576A (en) | 2022-01-28 |
| CN113991576B true CN113991576B (en) | 2024-04-12 |
Family
ID=79747266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111320106.6A Active CN113991576B (en) | 2021-11-09 | 2021-11-09 | Multi-channel wire clamp for overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113991576B (en) |
Citations (13)
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| JPH11168823A (en) * | 1997-12-03 | 1999-06-22 | Hitachi Cable Ltd | Clamp for grasping opgw |
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| CN212137225U (en) * | 2020-05-28 | 2020-12-11 | 固力发电气有限公司 | Single-wedge strain clamp for steel-cored aluminum strand |
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2021
- 2021-11-09 CN CN202111320106.6A patent/CN113991576B/en active Active
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| CN208806586U (en) * | 2018-10-30 | 2019-04-30 | 李广勇 | A kind of power transmission sequence strain clamp |
| CN110994220A (en) * | 2019-11-13 | 2020-04-10 | 国网河南省电力公司驻马店供电公司 | Connecting wire clamp for drainage of subscriber line under 10KV overhead line |
| CN212137225U (en) * | 2020-05-28 | 2020-12-11 | 固力发电气有限公司 | Single-wedge strain clamp for steel-cored aluminum strand |
| CN212542730U (en) * | 2020-08-06 | 2021-02-12 | 江苏畅源电气设备有限公司 | Torque locking down-lead branch wire clamp |
| CN213304936U (en) * | 2020-08-31 | 2021-05-28 | 江苏金逸电力科技有限公司 | Overhead power line clamp |
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| Publication number | Publication date |
|---|---|
| CN113991576A (en) | 2022-01-28 |
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