CN203839880U - Strain clamp - Google Patents
Strain clamp Download PDFInfo
- Publication number
- CN203839880U CN203839880U CN201420242328.XU CN201420242328U CN203839880U CN 203839880 U CN203839880 U CN 203839880U CN 201420242328 U CN201420242328 U CN 201420242328U CN 203839880 U CN203839880 U CN 203839880U
- Authority
- CN
- China
- Prior art keywords
- strain clamp
- clamp body
- drainage plate
- plate assembly
- current guiding
- 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.)
- Expired - Fee Related
Links
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to a strain clamp. The strain clamp comprises a strain clamp body, a steel anchor, a current lead plate assembly and a current guiding clamp; the strain clamp body is of a hollow tubular structure; the shell of the strain clamp body is made of aluminum alloy; the steel anchor is fixedly connected with the strain clamp body; the steel anchor comprises a pull ring and an anchoring rod; the pull ring is of a single-lug annular structure; a round hole is formed in the pull ring; the anchoring rod is inserted into the strain clamp body and is fixedly connected with the strain clamp body; the current guiding plate assembly is fixedly connected on the strain clamp body; the current guiding plate assembly includes a hollow holding hoop fixedly connected with the strain clamp body and a current guiding plate connected with the holding hoop; the holding hoop is in bent connection with the current guiding plate; an angle is formed between the holding hoop and the current guiding plate; the current guiding clamp is fixed on the current guiding plate of the current guiding plate assembly; and the current guiding plate of the current guiding plate assembly is parallel to the current guiding clamp. According to the strain clamp of the utility model, the single-lug annular steel anchor adopts bolt surface contact, so that connection can be more reliable; and the single-lug annular steel anchor is in waterproof connection with the aluminum tube main body, so that the use performance of the product can be improved.
Description
Technical field
The utility model relates to ultra-high-tension power transmission line technical field, is specifically related to a kind of strain clamp.
Background technology
Strain clamp can be realized the drainage to overhead transmission line at work, realizes again fixing between overhead transmission line and strain insulator, and strain clamp comprises a wire clip body, steel anchor, drainage plate and conduction wire clamp.Strain clamp is by overhead transmission line being inserted in strain clamp body to the drainage one of overhead transmission line, the 2nd, connect wire by conduction wire clamp; Wherein drainage plate is fixedly connected on strain clamp body, and conduction wire clamp is connected on drainage plate.
Traditional steel anchor is monobloc forging elliptical ring, and its technique shortcoming is that actual use is a contact, and stress concentrates corrosion fast, and the life-span is shorter.
Utility model content
In order to solve above-mentioned deficiency, the utility model has designed a kind of novel strain clamp.
The utility model provides a kind of strain clamp, it comprises strain clamp body, steel anchor, drainage plate assembly and conduction wire clamp, described strain clamp body is hollow tubular, described strain clamp body housing adopts aluminium alloy to make, described steel anchor is fixedly connected with strain clamp body, described steel anchor comprises draw ring and anchor pole, described draw ring is monaural loop configuration, on described draw ring, have circular hole, described anchor pole inserts strain clamp body and is fixedly connected with, on described strain clamp body, be fixedly connected with drainage plate assembly, the drainage plate that described drainage plate assembly comprises the anchor ear of the hollow being fixedly connected with strain clamp body and is connected with anchor ear, between described anchor ear and drainage plate, bending is connected, angulation between the two, described conduction wire clamp is fixed on the drainage plate of drainage plate assembly, the drainage plate of described drainage plate assembly is parallel with conduction wire clamp, described strain clamp body tip is provided with conical section.
Described strain clamp body and steel anchor are fixed by hex crimp.
The internal diameter of the diameter of described anchor pole and strain clamp body is suitable.
Described conduction wire clamp is fixed on the drainage plate of drainage plate assembly by bolt and nut.
Described drainage plate member hinges is on strain clamp body, and by being welded and fixed.
Described drainage plate is long strip type.
Described strain clamp body is set to taper near steel anchor place.
The beneficial effects of the utility model are: it is the contact of bolt face that monaural annular steel anchor uses, connect more reliable, and be connected with aluminum pipe main body adopt waterproofing design, better improve the serviceability of product, the aluminium core of the body of aluminium alloy has replaced the steel core of conventional steel core aluminum stranded wire, the D.C. resistance of whole wire reduces, and has improved electric conductivity, in engineering application, has obvious advantage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of steel anchor.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As depicted in figs. 1 and 2, the utility model provides a kind of strain clamp, it comprises strain clamp body 1, steel anchor 4, drainage plate assembly 3 and conduction wire clamp 2, described strain clamp body 1 is hollow tubular, described strain clamp body 1 shell adopts aluminium alloy to make, described steel anchor 4 is fixedly connected with strain clamp body 1, described steel anchor 4 comprises draw ring 41 and anchor pole 42, described draw ring 41 is monaural annular, on described draw ring 41, have circular hole 411, described anchor pole 42 inserts strain clamp body 1 and is fixedly connected with, on described strain clamp body 1, be fixedly connected with drainage plate assembly 3, the drainage plate that described drainage plate assembly 3 comprises the anchor ear of the hollow being fixedly connected with strain clamp body 1 and is connected with anchor ear, between described anchor ear and drainage plate, bending is connected, angulation between the two, described conduction wire clamp 2 is fixed on the drainage plate of drainage plate assembly 3, the drainage plate of described drainage plate assembly 3 is parallel with conduction wire clamp 2, described strain clamp body 1 end is provided with conical section.Adopt aluminium alloy to make strain clamp body 1, aluminium core has replaced the steel core of conventional steel core aluminum stranded wire, and the D.C. resistance of whole wire reduces, and has improved electric conductivity, in engineering application, has obvious advantage.
Conical section 11 is set, under the prerequisite that ensures grip, can effectively avoids the damage of strain clamp body 1 to wire.
Described strain clamp body 1 is fixed by hex crimp with steel anchor 4, improves its stability maintenance, strengthens its tension tension force.
The internal diameter of the diameter of described anchor pole 42 and strain clamp body 1 is suitable.
Described conduction wire clamp 2 is fixed on by bolt and nut on the drainage plate of drainage plate assembly 3, on described drainage plate assembly 3 and conduction wire clamp 2, bolt hole is all set, and drainage plate assembly 3 and conduction wire clamp 2 interfix by bolt.
Described anchor ear is hinged on strain clamp body 1, and described anchor ear is enclosed within on strain clamp body 1, and adopts hinged mode to be fixed on strain clamp body 1, and described strain clamp body 1 is set to taper near steel anchor 4 places.
Described drainage plate is long strip type, described conduction wire clamp is fixed in the drainage plate of drainage plate assembly, and is bolted, and its surface is fully contacted with the surface of drainage plate, greatly improve the area of contact, effectively reduce contact resistance, make electric energy in transmitting procedure, reduce loss, simultaneously, mounting means of the present utility model can reduce wire and the shearing force of drainage plate to connector greatly, improve the intensity connecting, reduced installation cost, and strengthened the mechanical strength of drainage.
Embodiment should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection range of the present utility model.
Claims (7)
1. a strain clamp, it is characterized in that: it comprises strain clamp body, steel anchor, drainage plate assembly and conduction wire clamp, described strain clamp body is hollow tubular, described strain clamp body housing adopts aluminium alloy to make, described steel anchor is fixedly connected with strain clamp body, described steel anchor comprises draw ring and anchor pole, described draw ring is monaural loop configuration, on described draw ring, have circular hole, described anchor pole inserts strain clamp body and is fixedly connected with, on described strain clamp body, be fixedly connected with drainage plate assembly, the drainage plate that described drainage plate assembly comprises the anchor ear of the hollow being fixedly connected with strain clamp body and is connected with anchor ear, between described anchor ear and drainage plate, bending is connected, angulation between the two, described conduction wire clamp is fixed on the drainage plate of drainage plate assembly, the drainage plate of described drainage plate assembly is parallel with conduction wire clamp, described strain clamp body tip is provided with conical section.
2. strain clamp according to claim 1, is characterized in that, described strain clamp body and steel anchor are fixed by hex crimp.
3. strain clamp according to claim 1, is characterized in that, the internal diameter of the diameter of described anchor pole and strain clamp body is suitable.
4. strain clamp according to claim 1, is characterized in that, described conduction wire clamp is fixed on the drainage plate of drainage plate assembly by bolt and nut.
5. strain clamp according to claim 1, is characterized in that, described drainage plate member hinges is on strain clamp body, and by being welded and fixed.
6. strain clamp according to claim 1, is characterized in that, described drainage plate is long strip type.
7. strain clamp according to claim 1, is characterized in that, described strain clamp body is set to taper near steel anchor place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242328.XU CN203839880U (en) | 2014-05-13 | 2014-05-13 | Strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242328.XU CN203839880U (en) | 2014-05-13 | 2014-05-13 | Strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839880U true CN203839880U (en) | 2014-09-17 |
Family
ID=51517679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420242328.XU Expired - Fee Related CN203839880U (en) | 2014-05-13 | 2014-05-13 | Strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038434A (en) * | 2018-09-17 | 2018-12-18 | 浙江金孚电力科技有限公司 | A kind of straight-through strain clamp of NZX wedge shape |
| CN112117727A (en) * | 2020-08-31 | 2020-12-22 | 贵州电网有限责任公司 | Novel hydraulic tension-resistant cable clamp and bolt |
-
2014
- 2014-05-13 CN CN201420242328.XU patent/CN203839880U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038434A (en) * | 2018-09-17 | 2018-12-18 | 浙江金孚电力科技有限公司 | A kind of straight-through strain clamp of NZX wedge shape |
| CN109038434B (en) * | 2018-09-17 | 2024-03-12 | 浙江金孚电力科技有限公司 | Wedge-shaped straight-through strain clamp |
| CN112117727A (en) * | 2020-08-31 | 2020-12-22 | 贵州电网有限责任公司 | Novel hydraulic tension-resistant cable clamp and bolt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202167812U (en) | Strain clamp of aluminium alloy cored aluminum stranded wire | |
| CN105870863A (en) | Strain clamp for carbon fiber composite cores | |
| CN102629748B (en) | Wire compression type strain clamp capable of passing through wire releasing pulley | |
| CN203839880U (en) | Strain clamp | |
| CN203352096U (en) | Strain clamp used for aluminum alloy core aluminum stranded conductor | |
| CN203674668U (en) | Preformed wire clamp anti-vibration hammer | |
| CN202405721U (en) | Strain clamp | |
| CN202474758U (en) | Anti-waving reinforced strain-resistant cable clamp | |
| CN204118649U (en) | A kind of forging integral type strain clamp for aluminium alloy stranded conductor wire | |
| CN203741448U (en) | Built-in flexible anode device for angle bending metal tube | |
| CN202712789U (en) | Tension-resistant conductor clamp for aluminum conductor steel-reinforced (ACSR) | |
| CN204424841U (en) | Novel strain wire clamp | |
| CN201656391U (en) | Tension-resistance wire clamp for large-cross-section conducting wires | |
| CN204010859U (en) | A kind of insulating joint | |
| CN102141668B (en) | Insulated down lead clamp | |
| CN202586223U (en) | Conducting wire compression strain wire clamp through which stringing pulley can pass | |
| CN203481751U (en) | Strain clamp for aluminum-alloy core aluminum stranded wire | |
| CN201167221Y (en) | Strain clamp for high-strength steel core aluminum alloy stranded wire | |
| CN103326296A (en) | Strain clamp for aluminum alloy core aluminum stranded wire | |
| CN201909876U (en) | Insulated downlead clip | |
| CN203536903U (en) | Compression type strain clamp in heavy ice areas | |
| CN202662838U (en) | Splicing sleeve for high-strength steel-core aluminum-alloy stranded wire | |
| CN205212403U (en) | Aluminum alloy core high conductibity aluminum stranded conductor splicing sleeve | |
| CN203800203U (en) | Pre-twisted jumper wire drainage hardware fitting | |
| CN205212382U (en) | Aluminum alloy core high conductibity aluminum stranded conductor strain clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20190513 |