CN109361185B - Suspension type drainage fastener for distribution lines - Google Patents
Suspension type drainage fastener for distribution lines Download PDFInfo
- Publication number
- CN109361185B CN109361185B CN201811408165.7A CN201811408165A CN109361185B CN 109361185 B CN109361185 B CN 109361185B CN 201811408165 A CN201811408165 A CN 201811408165A CN 109361185 B CN109361185 B CN 109361185B
- Authority
- CN
- China
- Prior art keywords
- wire
- drainage
- clamp body
- wire clamp
- main
- 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.)
- Active
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 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
- H02G7/06—Suspensions for lines or cables along a separate supporting wire, e.g. S-hook
- H02G7/08—Members clamped to the supporting wire or to the line or cable
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model provides a suspension type drainage fastener for distribution lines, relates to electric power system distribution lines facility technical field, and its structure is: one side of the upper part of the wire clamp body is connected with a main wire pressing block through a bolt, and the main wire is positioned between the wire clamp body groove and the main wire pressing block groove; the lower part of the other side of the wire clamp body is connected with 2 drainage pressing plates through bolts, and the drainage wire is positioned between the grooves of the two drainage pressing plates and the groove of the wire clamp body. The invention has the beneficial effects that: the drainage wire does not need to be folded, and the phenomenon that the drainage wire falls off is not easy to occur; the main wire is pressed by the main wire pressing block, so that the main wire is reliably fixed and is not easy to loosen; after the drainage wire is fixed in advance, the drainage wire clamp can be hung on the main guide wire, and the operation is simple and convenient for a single person.
Description
Technical Field
The invention relates to the technical field of distribution line facilities of power systems, in particular to a suspension type drainage wire clamp for a distribution line.
Background
At present, when a user branches into a 10kV line, a drainage wire is fixedly connected to a main conductor through a parallel groove wire clamp or a special-shaped wire clamp. In the existing wire clamping and installing process, as both ends are of compression structures, the bolts can be fastened after the wires and the branch drainage wires are fixed at the same time, so that the operation by a single person is troublesome, and the possibility of electric shock accidents of operators is increased; in the fastening process, the drainage wire needs to be folded for approximately 90 degrees, so that the phenomenon that the drainage wire falls off easily occurs, and the operation time is prolonged; the working efficiency is greatly reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the suspension type drainage wire clamp for the distribution line, which has the advantages of reasonable structure, convenient operation, safety and reliability.
The technical scheme of the invention is as follows: the structure is as follows: the upper part of one side of the wire clamp body (4) is connected with the main wire pressing block (3) through the bolt A (1) and the bolt B (2), the lower part of the main wire pressing block (3) is provided with a groove, the position of the wire clamp body (4) corresponding to the groove of the main wire pressing block (3) is also provided with a groove, and the main wire (12) is positioned between the groove of the wire clamp body (4) and the groove of the main wire pressing block (3); the lower part of the other side of the wire clamp body (4) is provided with a drainage pressing plate (8), the 2 drainage pressing plates (8) are connected with the wire clamp body (4) through bolts C (5) and D (6), the drainage pressing plate (8) is also provided with grooves, the wire clamp body (4) is also provided with grooves at positions corresponding to the grooves of the drainage pressing plate (8), and the drainage wire (7) is positioned between the grooves of the two drainage pressing plates (8) and the grooves of the wire clamp body (4); the bolt B (2), the bolt C (5) and the bolt D (6) are respectively provided with a nut (9), an elastic washer (10) and a flat washer (11);
the bolts A (1) and the bolts B (2) are respectively provided with 3 groups;
the bolts C (5) and the bolts D (6) are respectively provided with 2 groups;
the wire clamp body (4) is made of a material with conductive performance.
The bolt A (1) does not penetrate through the wire clamp body (4);
the length of the bolt B (2) is 70mm;
preferably, the wire clamp body (4) and the main wire pressing block (3) are made of aluminum alloy with electric conduction performance, and the drainage pressing plate (8) is made of stainless steel or aluminum alloy with electric conduction performance.
The elastic gasket (10) has the functions of pressing, supporting and balancing the main lead;
the bolt A (1) has the function of balancing the two ends of the clamping part of the main lead (12).
The application method of the invention comprises the following steps: in the live working process, electricians firstly fix the drainage wire in the wire clamp body groove through the spring washer, the nut and the bolt compressing the drainage pressing plate, then loosen the bolt B (2), enable the gap between the main wire pressing block and the wire clamp body to be larger than the diameter of the main wire, hang the gap between the main wire pressing block and the wire clamp body of the drainage wire clamp on the main wire, and finally screw the nut to fix the main wire in the wire clamp body groove through the spring washer and the bolt, so that the drainage purpose is achieved.
The invention has the beneficial effects that: compared with the prior art, the invention has the following advantages: 1. the drainage wire does not need to be folded, and the phenomenon of falling off of the drainage wire is not easy to occur; 2. the main wire is pressed by the main wire pressing block, so that the main wire is reliably fixed and is not easy to loosen; 3. after the drainage wire is fixed in advance, the drainage wire clamp can be hung on the main guide wire, and the operation is simple and convenient for a single person.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is an EE view of FIG. 2;
in the figure: 1. the device comprises bolts A,2, bolts B,3, a main lead pressing block, 4, a wire clamping body, 5, bolts C,6, bolts D,7, a drainage wire, 8, a drainage pressing block, 9, nuts, 10, an elastic washer, 11, a flat washer, 12 and a main lead.
Detailed Description
In the embodiment 1, as shown in fig. 1-3, the upper part of one side of the wire clamp body (4) is connected with the main wire pressing block (3) through the bolt A (1) and the bolt B (2), the lower part of the main wire pressing block (3) is provided with a groove, the position of the wire clamp body (4) corresponding to the groove of the main wire pressing block (3) is also provided with a groove, and the main wire (12) is positioned between the groove of the wire clamp body (4) and the groove of the main wire pressing block (3); the lower part of the other side of the wire clamp body (4) is provided with a drainage pressing plate (8), the 2 drainage pressing plates (8) are connected with the wire clamp body (4) through bolts C (5) and D (6), the drainage pressing plate (8) is also provided with grooves, the wire clamp body (4) is also provided with grooves at positions corresponding to the grooves of the drainage pressing plate (8), and the drainage wire (7) is positioned between the grooves of the two drainage pressing plates (8) and the grooves of the wire clamp body (4); the bolt B (2), the bolt C (5) and the bolt D (6) are respectively provided with a nut (9), an elastic washer (10) and a flat washer (11);
the bolts A (1) and the bolts B (2) are respectively provided with 3 groups;
the bolts C (5) and the bolts D (6) are respectively provided with 2 groups;
the bolt A (1) does not penetrate through the wire clamp body (4);
the length of the bolt B (2) is 70mm;
the wire clamp body (4) and the main wire pressing block (3) are made of aluminum alloy with electric conduction performance, and the drainage pressing plate (8) is made of stainless steel;
the elastic gasket (10) has the functions of pressing, supporting and balancing the main lead;
the bolt A (1) has the function of balancing the two ends of the clamping part of the main lead (12).
Claims (1)
1. A suspension type drainage fastener for distribution lines, its characterized in that: the upper part of one side of the wire clamp body (4) is connected with the main wire pressing block (3) through the bolt A (1) and the bolt B (2), the lower part of the main wire pressing block (3) is provided with a groove, the position of the wire clamp body (4) corresponding to the groove of the main wire pressing block (3) is also provided with a groove, and the main wire (12) is positioned between the groove of the wire clamp body (4) and the groove of the main wire pressing block (3); the lower part of the other side of the wire clamp body (4) is provided with a drainage pressing plate (8), the 2 drainage pressing plates (8) are connected with the wire clamp body (4) through bolts C (5) and D (6), the drainage pressing plate (8) is also provided with grooves, the wire clamp body (4) is also provided with grooves at positions corresponding to the grooves of the drainage pressing plate (8), and the drainage wire (7) is positioned between the grooves of the two drainage pressing plates (8) and the grooves of the wire clamp body (4); the bolt B (2), the bolt C (5) and the bolt D (6) are respectively provided with a nut (9), an elastic washer (10) and a flat washer (11);
the bolts A (1) and the bolts B (2) are respectively provided with 3 groups;
the bolts C (5) and the bolts D (6) are respectively provided with 2 groups;
the wire clamp body (4) is made of a material with conductive performance;
the bolt A (1) does not penetrate through the wire clamp body (4);
the length of the bolt B (2) is 70mm;
the wire clamp body (4) and the main wire pressing block (3) are made of aluminum alloy with electric conduction performance, and the drainage pressing plate (8) is made of stainless steel or aluminum alloy with electric conduction performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811408165.7A CN109361185B (en) | 2018-11-23 | 2018-11-23 | Suspension type drainage fastener for distribution lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811408165.7A CN109361185B (en) | 2018-11-23 | 2018-11-23 | Suspension type drainage fastener for distribution lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109361185A CN109361185A (en) | 2019-02-19 |
| CN109361185B true CN109361185B (en) | 2024-02-13 |
Family
ID=65338541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811408165.7A Active CN109361185B (en) | 2018-11-23 | 2018-11-23 | Suspension type drainage fastener for distribution lines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109361185B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB364789A (en) * | 1930-12-09 | 1932-01-14 | Callenders Cable & Const Co | An improved arrangement for suspending wires, cables and the like |
| FR1051073A (en) * | 1952-02-26 | 1954-01-13 | Electro Verre L | New suspension device for electric cables |
| WO2000079660A1 (en) * | 1999-06-16 | 2000-12-28 | Michael Paul Burt | Line organising device |
| CN203312736U (en) * | 2013-07-05 | 2013-11-27 | 国家电网公司 | Push-type current-guide wire clamp |
| CN203339317U (en) * | 2013-07-05 | 2013-12-11 | 国家电网公司 | L-shaped jumper conductor clamper |
| CN106505470A (en) * | 2016-12-15 | 2017-03-15 | 云南电网有限责任公司带电作业分公司 | A kind of special T-shaped wire clamp of 10kV distribution line live workings |
| CN208904607U (en) * | 2018-11-23 | 2019-05-24 | 国网青海省电力公司黄化供电公司 | A kind of distribution line suspension type conduction wire clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ607726A (en) * | 2013-03-06 | 2014-09-26 | Gallagher Group Ltd | Securing device |
-
2018
- 2018-11-23 CN CN201811408165.7A patent/CN109361185B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB364789A (en) * | 1930-12-09 | 1932-01-14 | Callenders Cable & Const Co | An improved arrangement for suspending wires, cables and the like |
| FR1051073A (en) * | 1952-02-26 | 1954-01-13 | Electro Verre L | New suspension device for electric cables |
| WO2000079660A1 (en) * | 1999-06-16 | 2000-12-28 | Michael Paul Burt | Line organising device |
| CN203312736U (en) * | 2013-07-05 | 2013-11-27 | 国家电网公司 | Push-type current-guide wire clamp |
| CN203339317U (en) * | 2013-07-05 | 2013-12-11 | 国家电网公司 | L-shaped jumper conductor clamper |
| CN106505470A (en) * | 2016-12-15 | 2017-03-15 | 云南电网有限责任公司带电作业分公司 | A kind of special T-shaped wire clamp of 10kV distribution line live workings |
| CN208904607U (en) * | 2018-11-23 | 2019-05-24 | 国网青海省电力公司黄化供电公司 | A kind of distribution line suspension type conduction wire clamp |
Non-Patent Citations (1)
| Title |
|---|
| 一种新型分流线夹的设计与应用;李爽;姜常胜;朱义东;;东北电力技术(第07期);55-57 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109361185A (en) | 2019-02-19 |
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