CN110994220A - Connecting wire clamp for drainage of subscriber line under 10KV overhead line - Google Patents
Connecting wire clamp for drainage of subscriber line under 10KV overhead line Download PDFInfo
- Publication number
- CN110994220A CN110994220A CN201911109386.9A CN201911109386A CN110994220A CN 110994220 A CN110994220 A CN 110994220A CN 201911109386 A CN201911109386 A CN 201911109386A CN 110994220 A CN110994220 A CN 110994220A
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- China
- Prior art keywords
- wire
- drainage
- wire clamp
- clamp body
- plate
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- 239000004020 conductor Substances 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a connecting wire clamp for drainage of a house wire under a 10KV overhead line, which comprises a wire clamp body, a drainage plate and a fixing bolt, wherein a T-shaped groove and a wire hole which are communicated are formed in the wire clamp body, the wire clamp body clamps an overhead wire into the wire hole by using the T-shaped groove, the drainage plate is inserted between the T-shaped groove and the overhead wire, a wire protection plate for increasing the fit degree of the wire clamp and the wire is inserted between the wire clamp body and the overhead wire, a screw hole is formed in the wire clamp body, the fixing bolt is arranged in the screw hole, the wire clamp body is connected with a mosaic buckle of the drainage plate by using the T-shaped groove, and the overhead wire is embedded into the wire hole in the wire clamp body. The invention can be suitable for the drainage of the subscriber line under the 10KV overhead line, is fastened and durable, is convenient to install and convenient to overhaul, does not damage the conductor body, and greatly improves the working efficiency.
Description
Technical Field
The invention relates to a connecting wire clamp for drainage of a subscriber line under a 10KV overhead line, and belongs to the technical field of installation and maintenance of power supply equipment.
Background
In the installation and maintenance of power supply equipment, an H-shaped crimping clamp or a common parallel groove clamp is mainly used in the traditional operation; when the house line is drained under the 10KV overhead line, the H-shaped wire clamp is used for crimping, the wire clamp and the lead are integrally locked with each other, and the wire clamp cannot be detached; when the live-wire work in the later stage is cut and connected, only the drainage wire can be cut or replaced, time and labor are wasted, and a plurality of locked H-shaped wires are left to be clamped on the conducting wire; the clamp is easy to loosen and cause node heating, the operation safety of the line is threatened, and in field application, the clamp has a plurality of defects, increases the operation difficulty or easily causes damage to the wire, and the requirements of safe and efficient operation and maintenance management cannot be met.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the connecting wire clamp for the drainage of the subscriber line under the 10KV overhead line is simple to operate, can reduce the number of operators and shorten the working time.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a connecting wire clamp of house line drainage under 10KV overhead line, includes fastener body, drainage board and fixing bolt, be provided with T type recess and the wire guide that link up on the fastener body, the fastener body utilizes T type recess to block the air wire card into inside the wire guide, T type recess with the drainage board has been inserted between the air wire, the fastener body with the wire protection shield that increases fastener and wire degree of agreeing with is inserted between the air wire, be provided with the screw on the fastener body, be provided with fixing bolt in the screw.
The wire clamp body is connected with the embedded buckle of the drainage plate by utilizing the T-shaped groove, and an overhead wire is embedded into a wire hole on the wire clamp body under the condition of not damaging the wire.
The drainage plate mainly comprises an insertion plate, a handheld plate and drainage grooves, wherein the insertion plate is provided with a protrusion in the middle, two sides of the insertion plate are provided with side wings, the size of the protrusion and the size of the side wings are matched with the size of a T-shaped groove in the wire clamp body, after the side wings are clamped on the wire clamp body, the protrusion and the wire guide holes are combined into a complete closed wire guide hole, the handheld plate is arranged at one end of the insertion plate and inclines downwards, the drainage grooves are formed in the joint of the handheld plate and the insertion plate, the handheld plate and the drainage grooves are of an integrated structure.
The fixing bolt is inserted into a screw hole of the wire clamp body by adopting a torque nut and is screwed tightly, after the torque reaches the design requirement, the head of the bolt falls off, and the screw rod is clamped into the wire clamp body.
The wire clamp body, the drainage plate and the wire protection plate are all made of aluminum alloy materials, and the inner wall of the wire hole, the inner wall of the protrusion and the inner wall of the drainage groove are all set to be smooth surfaces.
The invention has the following positive beneficial effects:
1. according to the invention, the wire clamp body and the drainage plate are designed by adopting the embedded buckle, after the overhead conductor is clamped on the wire clamp body, the drainage plate is inserted between the groove of the wire clamp body and the conductor, so that the complete conductor can be embedded into the drainage wire clamp without damaging the conductor, and the contact part of the wire clamp body and the drainage plate is designed by the lock catch, so that the T-shaped groove opening at the lower part of the wire clamp body is prevented from being deformed when a bolt is fastened.
2. The lead protection plate is an aluminum alloy sheet and is inserted between the wire clamp body and the lead, so that the engagement degree of the wire clamp and the lead can be increased under the condition of non-standard wire diameter; and the surface of the wire can be protected to be intact when the fixing bolt is fastened.
3. According to the invention, the fixing bolt adopts the torque nut and is inserted into the bolt hole of the wire clamp body, when the bolt is fastened, the bolt head falls off after the torque meets the design requirement, the screw rod is clamped into the wire clamp body, and the screw rod is not easy to loosen.
4. The cable clamp body, the drainage plate and the wire protection plate are all made of aluminum alloy materials, and the cable clamp is good in conductive property, mechanical property, corrosion resistance and corrosion resistance.
5. The connecting clamp can be suitable for connecting the drainage of the subscriber line under the 10KV overhead line, reduces the operation difficulty of hot-line work shearing and fire receiving, reduces the number of people, shortens the working time, greatly improves the working efficiency of hot-line maintenance, is not easy to loosen, improves the operation safety of the overhead line, and avoids the damage to the human body and equipment.
Drawings
FIG. 1 is a schematic structural diagram of a connecting clamp for drainage of a subscriber line under a 10KV overhead line;
fig. 2 is a schematic view of the structure in the direction a in fig. 1.
Detailed Description
The invention will be further explained and explained with reference to the drawings and the specific embodiments:
referring to fig. 1 and 2, in the drawings: the cable clamp comprises a cable clamp body 1, a drainage plate 2, a fixing bolt 3, a T-shaped groove 4, a wire guide hole 5, a wire protection plate 6, an overhead wire 7, a handheld plate 2-1, a protrusion 2-2, a wing 2-3 and a drainage groove 2-4.
Example (b): the utility model provides a connecting wire clamp of house line drainage under 10KV overhead line, including fastener body 1, drainage plate 2 and fixing bolt 3, be provided with T type recess 4 and wire guide 5 that link up on the fastener body 1, inside fastener body 1 utilized T type recess 4 to go into wire guide 5 with 7 card income card of overhead conductor, drainage plate 2 has been inserted between T type recess 4 and the overhead conductor 7, it has the wire protection shield 6 that increases fastener and wire degree of agreeing with to insert between fastener body 1 and the overhead conductor 7, be provided with the screw on the fastener body 1, be provided with fixing bolt 3 in the screw.
The wire clamp body 1 is connected with the embedded buckle of the drainage plate 2 by utilizing the T-shaped groove 4, and the overhead conductor 7 is embedded into the wire hole 5 on the wire clamp body 1 under the condition of not damaging the conductor.
The drainage plate 2 mainly comprises an insertion plate, a handheld plate 2-1 and drainage grooves 2-4, wherein the insertion plate is provided with a protrusion 2-2 in the middle, two sides of the insertion plate are provided with flanks 2-3 in shapes, the sizes of the protrusion 2-2 and the flanks 2-3 are matched with the size of a T-shaped groove 4 on the wire clamp body 1, after the flanks 2-3 are clamped on the wire clamp body 1, the protrusion 2-2 and the wire guide hole 5 are combined into a complete closed wire guide hole 5, the handheld plate 2-1 is arranged at one end of the insertion plate and inclines downwards, the drainage grooves 2-4 are arranged at the joint of the handheld plate 2-1 and the insertion plate, the handheld plate 2-1 and the drainage grooves 2-4 are of an integrated structure.
The fixing bolt 3 is inserted into a screw hole of the wire clamp body 1 by adopting a torque nut and screwed, after the torque reaches the design requirement, the head of the bolt falls off, and the screw is clamped into the wire clamp body 1.
The wire clamp body 1, the drainage plate 2 and the wire protection plate 6 are all made of aluminum alloy materials, and the inner wall of the wire hole 5, the inner wall of the bulge 2-2 and the inner wall of the drainage groove 2-4 are all set to be smooth surfaces.
When the clamp is used, after the wire clamp body 1 is clamped on the overhead conductor 7, the drainage plate 2 is inserted between the groove of the wire clamp body 1 and the overhead conductor 7, and the contact part of the wire clamp body 1 and the drainage plate 2 is locked by the lock catch, so that the bayonet at the lower part of the wire clamp body 1 is prevented from being deformed when a bolt is fastened; the lead protection plate 6 is inserted between the wire clamp body 1 and the lead, so that the contact degree between the wire clamp and the lead is increased, and the surface of the lead can be protected to be intact; the fixing bolt 3 is inserted into the screw hole of the wire clamp body 1, the bolt head falls off after the bolt is fastened until the torque meets the design requirement, the screw is clamped into the wire clamp body 1, and the screw is not easy to loosen; after the steps are finished, the drainage plate 2 of the transformer drainage wire is fixed with the drainage plate 2 of the wire clamp of the invention by using bolts, and safe and efficient connection of drainage of the subscriber wire under the 10KV overhead line can be realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a connecting wire clamp of house wire drainage under 10KV overhead line, includes fastener body, drainage board and fixing bolt, its characterized in that: the novel wire clamp is characterized in that a through T-shaped groove and a wire hole are formed in the wire clamp body, the wire clamp body clamps an overhead conductor into the wire hole by utilizing the T-shaped groove, the T-shaped groove and the drainage plate are inserted between the overhead conductors, a wire protection plate for increasing the degree of engagement of the wire clamp and the conductor is inserted between the wire clamp body and the overhead conductor, a screw hole is formed in the wire clamp body, and a fixing bolt is arranged in the screw hole.
2. The connecting clamp for the drainage of the subscriber line under the 10KV overhead line according to claim 1, characterized in that: the wire clamp body is connected with the embedded buckle of the drainage plate by utilizing the T-shaped groove, and an overhead wire is embedded into a wire hole on the wire clamp body under the condition of not damaging the wire.
3. The connecting clamp for the drainage of the subscriber line under the 10KV overhead line according to claim 1, characterized in that: the drainage plate mainly comprises an insertion plate, a handheld plate and drainage grooves, wherein the insertion plate is provided with a protrusion in the middle, two sides of the insertion plate are provided with side wings, the size of the protrusion and the size of the side wings are matched with the size of a T-shaped groove in the wire clamp body, after the side wings are clamped on the wire clamp body, the protrusion and the wire guide holes are combined into a complete closed wire guide hole, the handheld plate is arranged at one end of the insertion plate and inclines downwards, the drainage grooves are formed in the joint of the handheld plate and the insertion plate, the handheld plate and the drainage grooves are of an integrated structure.
4. The connecting clamp for the drainage of the subscriber line under the 10KV overhead line according to claim 1, characterized in that: the fixing bolt is inserted into a screw hole of the wire clamp body by adopting a torque nut and is screwed tightly, after the torque reaches the design requirement, the head of the bolt falls off, and the screw rod is clamped into the wire clamp body.
5. The connecting clamp for the drainage of the subscriber line under the 10KV overhead line according to claim 3, characterized in that: the wire clamp body, the drainage plate and the wire protection plate are all made of aluminum alloy materials, and the inner wall of the wire hole, the inner wall of the protrusion and the inner wall of the drainage groove are all set to be smooth surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109386.9A CN110994220A (en) | 2019-11-13 | 2019-11-13 | Connecting wire clamp for drainage of subscriber line under 10KV overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911109386.9A CN110994220A (en) | 2019-11-13 | 2019-11-13 | Connecting wire clamp for drainage of subscriber line under 10KV overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994220A true CN110994220A (en) | 2020-04-10 |
Family
ID=70084226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911109386.9A Pending CN110994220A (en) | 2019-11-13 | 2019-11-13 | Connecting wire clamp for drainage of subscriber line under 10KV overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110994220A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241703A (en) * | 2021-04-30 | 2021-08-10 | 贵州电网有限责任公司 | Novel cable termination patch cord of integral type presss from both sides |
| CN113991576A (en) * | 2021-11-09 | 2022-01-28 | 国网山东省电力公司高密市供电公司 | Overhead line multi-path wire clamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004036711A1 (en) * | 2002-10-18 | 2004-04-29 | Daewon Electric Company Limited | Wire clip for wiring an overhead wire |
| CN103427384A (en) * | 2012-05-24 | 2013-12-04 | 河南科信电缆有限公司 | Tension-resistance wire clamp |
| CN103633600A (en) * | 2012-08-28 | 2014-03-12 | 扬州飞鸿电材有限公司 | Tension wire clamp |
| DE102014105540A1 (en) * | 2013-11-06 | 2015-05-07 | Jiangmen Krealux Electrical Appliances Co., Ltd. | wire clamp |
| CN205453042U (en) * | 2015-12-31 | 2016-08-10 | 扬州江电线路器材有限公司 | Transmission line uses heat -resisting strain clamp |
| CN210866546U (en) * | 2019-11-13 | 2020-06-26 | 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 |
-
2019
- 2019-11-13 CN CN201911109386.9A patent/CN110994220A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004036711A1 (en) * | 2002-10-18 | 2004-04-29 | Daewon Electric Company Limited | Wire clip for wiring an overhead wire |
| CN103427384A (en) * | 2012-05-24 | 2013-12-04 | 河南科信电缆有限公司 | Tension-resistance wire clamp |
| CN103633600A (en) * | 2012-08-28 | 2014-03-12 | 扬州飞鸿电材有限公司 | Tension wire clamp |
| DE102014105540A1 (en) * | 2013-11-06 | 2015-05-07 | Jiangmen Krealux Electrical Appliances Co., Ltd. | wire clamp |
| CN205453042U (en) * | 2015-12-31 | 2016-08-10 | 扬州江电线路器材有限公司 | Transmission line uses heat -resisting strain clamp |
| CN210866546U (en) * | 2019-11-13 | 2020-06-26 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241703A (en) * | 2021-04-30 | 2021-08-10 | 贵州电网有限责任公司 | Novel cable termination patch cord of integral type presss from both sides |
| CN113991576A (en) * | 2021-11-09 | 2022-01-28 | 国网山东省电力公司高密市供电公司 | Overhead line multi-path wire clamp |
| CN113991576B (en) * | 2021-11-09 | 2024-04-12 | 国网山东省电力公司高密市供电公司 | Multi-channel wire clamp for overhead line |
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