CN107425493A - A kind of direct-pulling type strain insulator reinforcing device - Google Patents
A kind of direct-pulling type strain insulator reinforcing device Download PDFInfo
- Publication number
- CN107425493A CN107425493A CN201710316459.6A CN201710316459A CN107425493A CN 107425493 A CN107425493 A CN 107425493A CN 201710316459 A CN201710316459 A CN 201710316459A CN 107425493 A CN107425493 A CN 107425493A
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- China
- Prior art keywords
- bolt
- hanging plate
- drawer
- clamp
- wire
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Classifications
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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
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
Abstract
The invention discloses a kind of direct-pulling type strain insulator reinforcing device, including wedge strain resistance cable clamp and combination turnbuckle, the wedge strain resistance cable clamp includes upper drawer, lower drawer, upper chock, lower chock, wire clamp hanging plate and shell, the upper drawer and lower drawer are located at the top and bottom of shell respectively, the upper chock and hyposphene sub-folder are lived wire and are inserted between drawer and lower drawer, the shell is flexibly connected with one end of wire clamp hanging plate, the other end of the wire clamp hanging plate is fixed with combining turnbuckle, the combination turnbuckle includes U-bolt, locking nut, body sleeve and bolt hanging plate, the body sleeve is enclosed on U-bolt and bolt hanging plate and fixed by locking nut, the bolt hanging plate is fixed by fixing bolt and wire clamp hanging plate.The device is applied widely, easy to operate, time saving and energy saving;Wedge strain resistance cable clamp is safe and reliable, and installation is simple, reusable.
Description
Technical field
The present invention relates to a kind of reinforcing device, specifically a kind of direct-pulling type strain insulator reinforcing device.
Background technology
Original compression type strain clamp safety coefficient is not high, direct-pulling type strain insulator reinforcing device, is that one kind is used to share circuit
The tension force that middle strain clamp is born, it is ensured that " three across " circuit and the device for being spanned thing safety.By increasing existing resistance to bracing cable
Safety coefficient is pressed from both sides, strain insulator-string is effectively reduced and falls to go here and there risk.
The content of the invention
To solve the above problems, the present invention provides a kind of direct-pulling type strain insulator reinforcing device, to share original compression-type strain insulator
The wire tension that wire clamp is born, avoiding wire clamp that destruction occurs causes to fall string.
The technical solution adopted by the present invention is:A kind of direct-pulling type strain insulator reinforcing device, including wedge strain resistance cable clamp and combination
Turnbuckle, the wedge strain resistance cable clamp includes upper drawer, lower drawer, upper chock, lower chock, wire clamp hanging plate and shell, described
Upper drawer and lower drawer are located at the top and bottom of shell respectively, the upper chock and hyposphene sub-folder live wire be inserted in drawer and
Between lower drawer, the shell is flexibly connected with one end of wire clamp hanging plate, and the other end of the wire clamp hanging plate is with combining gaily decorated basket spiral shell
Silk is fixed, and the combination turnbuckle includes U-bolt, locking nut, body sleeve and bolt hanging plate, the body sleeve set
Fixed on U-bolt and bolt hanging plate and by locking nut, the bolt hanging plate is consolidated by fixing bolt and wire clamp hanging plate
It is fixed.
The upper drawer, wire clamp hanging plate and shell are integral component.
When the upper chock and hyposphene sub-folder live wire, chock side and horizontal plane.
Part of the wire between U-bolt is equipped with compression type strain clamp, the compression type strain clamp and U
The bottom of type bolt is connected by anchor ring.
The beneficial effects of the invention are as follows:1) because the device is fair line installation, Impact direction and original strain clamp direction
It is completely the same, no vertical direction lift, any influence will not be produced on sag;2) device is directly installed on wire clamp exit i.e.
Can, the original Anti-vibration system of circuit will not be had an impact;3) it is applied widely, it is easy to operate, time saving and energy saving;4) wedge tension resisting
Wire clamp uses all aluminium alloy structure, no electromagnetic consumable;5) wedge-shaped fixture block is evenly distributed to the power that holds of wire, will not damage and lead
Line, the tension force of wire 100% can be played, can also hold wire in the case that original strain insulator is entirely ineffective, avoid string,
And safe and reliable, installation is simple, reusable.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention;
Fig. 2 is Fig. 1 top view;
Fig. 3 is Fig. 1 front view;
Fig. 4 is the structural decomposition diagram of wedge strain resistance cable clamp;
Fig. 5 is the structural decomposition diagram for combining turnbuckle;
Wherein:1st, upper drawer, 2, lower drawer, 3, upper chock, 4, lower chock, 5, wire clamp hanging plate, 6, shell, 7, U-bolt, 8, lock
Tight nut, 9, body sleeve, 10, bolt hanging plate, 11, fixing bolt, 12, compression type strain clamp, 13, anchor ring, 14, wire.
Embodiment
In order to deepen the understanding of the present invention, the present invention is described in further detail below in conjunction with embodiment and accompanying drawing,
The embodiment is only used for explaining the present invention, does not form the restriction to protection scope of the present invention.
As shown in Figures 1 to 5, a kind of direct-pulling type strain insulator reinforcing device, including wedge strain resistance cable clamp(Using all aluminium alloy knot
Structure, no electromagnetic consumable)With combination turnbuckle, wedge strain resistance cable clamp include upper drawer 1, lower drawer 2, upper chock 3, lower chock 4,
Wire clamp hanging plate 5 and shell 6, upper drawer 1, wire clamp hanging plate 5 and shell 6 are integral component.Upper drawer 1 and lower drawer 2 difference position
In the top and bottom of shell 6, upper chock 3 and lower chock 4 clamp wire 14(Chock side and horizontal plane)It is inserted in and takes out
Between casket 1 and lower drawer 2, shell 6 is flexibly connected with one end of wire clamp hanging plate 5, and the other end of wire clamp hanging plate 5 is with combining gaily decorated basket spiral shell
Silk is fixed, and combination turnbuckle includes U-bolt 7, locking nut 8, body sleeve 9 and bolt hanging plate 10, and body sleeve 9 is enclosed on
Fixed on U-bolt 7 and bolt hanging plate 10 and by locking nut 8, bolt hanging plate 10 passes through fixing bolt 11 and wire clamp hanging plate 5
It is fixed.Part of the wire 14 between U-bolt 7 is equipped with compression type strain clamp 12, compression type strain clamp 12 and U-shaped spiral shell
The bottom of bolt 7 is connected by anchor ring 13.Wedge strain resistance cable clamp tension force is controlled by adjusting fixing bolt, to share original compression-type
The wire tension that strain clamp is born, avoiding wire clamp that destruction occurs causes to fall string.
Installation method:(1)Wedge clamp is taken apart;(2)Installation position wire is cleaned, removes dirt and oxide layer;(3)On
Drawer 1, wire clamp hanging plate 5 and shell 6 are integral component, are put into the appropriate location of wire, insert lower drawer 2;(4)By upper chock
3rd, lower chock 4, from wire is clamped up and down, ensure two chock sides and horizontal plane.Then the black box is tightly pushed into,
The installation of wedge strain resistance cable clamp can be completed.(5)Combination turnbuckle is taken apart, U-bolt part penetrates the anchor ring 13 of steel anchor
In, body sleeve 9 and bolt hanging plate 10 are assembled, the part of bolt hanging plate 10 is connected with the wire clamp hanging plate 5 of wedge strain resistance cable clamp.
(6)By adjusting the fixing bolt 11 of bolt hanging plate 10 on turnbuckle, pretension is carried out to wedge strain resistance cable clamp, is completed.
The device is applied widely, easy to operate, time saving and energy saving;Traditional reinforcement wire clamp needs DB adjustment plates to be used to install,
Stringing lead is needed to carry out tearing string restructuring open but not every strain insulator string is respectively arranged with DB adjustment plates, during use, it is time-consuming to take
Power can also impact to the original stress balance of circuit.And the present apparatus is directly installed using steel anchor ring without stringing lead,
It is convenient and reliable operation, time saving and energy saving.By adjusting the compression type strain clamp opened grade size and be applicable to different model, it is applied to
Various split conductor installations.
Claims (4)
1. a kind of direct-pulling type strain insulator reinforcing device, it is characterised in that including wedge strain resistance cable clamp and combination turnbuckle, the wedge
Shape strain clamp includes upper drawer, lower drawer, upper chock, lower chock, wire clamp hanging plate and shell, the upper drawer and lower drawer point
Not Wei Yu shell top and bottom, the upper chock and hyposphene sub-folder are lived wire and are inserted between drawer and lower drawer, described
Shell is flexibly connected with one end of wire clamp hanging plate, and the other end of the wire clamp hanging plate is fixed with combining turnbuckle, the combination
Turnbuckle includes U-bolt, locking nut, body sleeve and bolt hanging plate, and the body sleeve is enclosed on U-bolt and bolt
Fixed on hanging plate and by locking nut, the bolt hanging plate is fixed by fixing bolt and wire clamp hanging plate.
2. a kind of direct-pulling type strain insulator reinforcing device according to claim 1, it is characterised in that the upper drawer, wire clamp are hung
Plate and shell are integral component.
3. a kind of direct-pulling type strain insulator reinforcing device according to claim 1, it is characterised in that the upper chock and lower chock
When clamping wire, chock side and horizontal plane.
4. a kind of direct-pulling type strain insulator reinforcing device according to claim 1, it is characterised in that the wire is located at U-shaped spiral shell
Part between bolt is equipped with compression type strain clamp, and the bottom of the compression type strain clamp and U-bolt is connected by anchor ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710316459.6A CN107425493B (en) | 2017-05-08 | 2017-05-08 | Straight-pull type strain reinforcing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710316459.6A CN107425493B (en) | 2017-05-08 | 2017-05-08 | Straight-pull type strain reinforcing device |
Publications (2)
Publication Number | Publication Date |
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CN107425493A true CN107425493A (en) | 2017-12-01 |
CN107425493B CN107425493B (en) | 2023-03-10 |
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Application Number | Title | Priority Date | Filing Date |
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CN201710316459.6A Active CN107425493B (en) | 2017-05-08 | 2017-05-08 | Straight-pull type strain reinforcing device |
Country Status (1)
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CN (1) | CN107425493B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108270187A (en) * | 2018-04-25 | 2018-07-10 | 河南新弘电力科技有限公司 | A kind of three across safety backup wedge clamps |
CN109217215A (en) * | 2018-07-27 | 2019-01-15 | 南京灵雀智能制造有限公司 | A kind of aerial cable construction wedge strain resistance cable clamp |
CN110611281A (en) * | 2018-06-17 | 2019-12-24 | 江苏天南电力器材有限公司 | Carbon fiber wire strain backup complete device |
CN113541076A (en) * | 2021-07-16 | 2021-10-22 | 郑州祥煜电气技术有限公司 | Wedge-shaped wire clamp fixing device for conducting wire |
CN113955409A (en) * | 2021-10-22 | 2022-01-21 | 深圳市捷创自动化设备有限公司 | Chain transmission anti-falling safety brake device |
CN114172102A (en) * | 2022-01-24 | 2022-03-11 | 广东鑫源恒业电力线路器材有限公司 | Wedge-shaped wire clamp fitting for power transmission and distribution line |
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CN201113349Y (en) * | 2007-08-02 | 2008-09-10 | 上海艾迪欧电力防振金具有限公司 | Bolt wedge combination type strain clamp |
KR100883912B1 (en) * | 2008-02-04 | 2009-02-17 | (주)신호엔지니어링 | Link mechanism for adjusting length of power cable |
CN201341006Y (en) * | 2008-12-15 | 2009-11-04 | 红光电气有限公司 | Aluminum alloy wedge-shaped strain clamp |
CN102044854A (en) * | 2009-10-14 | 2011-05-04 | 高裕乾 | Wedge-shaped strain wire clamp |
CN104242152A (en) * | 2014-09-24 | 2014-12-24 | 广西电网公司桂林供电局 | Lifting device for lifting overhead ground wire on straight concrete pole |
CN204230831U (en) * | 2014-11-20 | 2015-03-25 | 国家电网公司 | A kind of wear-resistant ground wire string based on trench structure |
CN204538614U (en) * | 2015-01-30 | 2015-08-05 | 惠州捷畅精密线束有限公司 | A kind of strain clamp for erecting cable |
CN105633886A (en) * | 2016-02-18 | 2016-06-01 | 成都佳美嘉科技有限公司 | Strain clamp for power transmission |
CN206976978U (en) * | 2017-05-08 | 2018-02-06 | 江东金具设备有限公司 | A kind of direct-pulling type strain insulator reinforcing device |
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2017
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CN201113349Y (en) * | 2007-08-02 | 2008-09-10 | 上海艾迪欧电力防振金具有限公司 | Bolt wedge combination type strain clamp |
KR100883912B1 (en) * | 2008-02-04 | 2009-02-17 | (주)신호엔지니어링 | Link mechanism for adjusting length of power cable |
CN201341006Y (en) * | 2008-12-15 | 2009-11-04 | 红光电气有限公司 | Aluminum alloy wedge-shaped strain clamp |
CN102044854A (en) * | 2009-10-14 | 2011-05-04 | 高裕乾 | Wedge-shaped strain wire clamp |
CN104242152A (en) * | 2014-09-24 | 2014-12-24 | 广西电网公司桂林供电局 | Lifting device for lifting overhead ground wire on straight concrete pole |
CN204230831U (en) * | 2014-11-20 | 2015-03-25 | 国家电网公司 | A kind of wear-resistant ground wire string based on trench structure |
CN204538614U (en) * | 2015-01-30 | 2015-08-05 | 惠州捷畅精密线束有限公司 | A kind of strain clamp for erecting cable |
CN105633886A (en) * | 2016-02-18 | 2016-06-01 | 成都佳美嘉科技有限公司 | Strain clamp for power transmission |
CN206976978U (en) * | 2017-05-08 | 2018-02-06 | 江东金具设备有限公司 | A kind of direct-pulling type strain insulator reinforcing device |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108270187A (en) * | 2018-04-25 | 2018-07-10 | 河南新弘电力科技有限公司 | A kind of three across safety backup wedge clamps |
CN108270187B (en) * | 2018-04-25 | 2024-03-15 | 河南新弘电力科技有限公司 | Three-span safety backup wedge-shaped wire clamp |
CN110611281A (en) * | 2018-06-17 | 2019-12-24 | 江苏天南电力器材有限公司 | Carbon fiber wire strain backup complete device |
CN110611281B (en) * | 2018-06-17 | 2024-03-08 | 江苏天南电力股份有限公司 | Zhang Beifen-resistant complete device for carbon fiber wires |
CN109217215A (en) * | 2018-07-27 | 2019-01-15 | 南京灵雀智能制造有限公司 | A kind of aerial cable construction wedge strain resistance cable clamp |
CN113541076A (en) * | 2021-07-16 | 2021-10-22 | 郑州祥煜电气技术有限公司 | Wedge-shaped wire clamp fixing device for conducting wire |
CN113541076B (en) * | 2021-07-16 | 2022-09-16 | 郑州祥煜电气技术有限公司 | Wedge-shaped wire clamp fixing device for conducting wire |
CN113955409A (en) * | 2021-10-22 | 2022-01-21 | 深圳市捷创自动化设备有限公司 | Chain transmission anti-falling safety brake device |
CN114172102A (en) * | 2022-01-24 | 2022-03-11 | 广东鑫源恒业电力线路器材有限公司 | Wedge-shaped wire clamp fitting for power transmission and distribution line |
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