CN105470889A - Horizontal anti-freezing strain clamp with bolt and combined dual-plate-type drainage plate - Google Patents
Horizontal anti-freezing strain clamp with bolt and combined dual-plate-type drainage plate Download PDFInfo
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- CN105470889A CN105470889A CN201510894563.4A CN201510894563A CN105470889A CN 105470889 A CN105470889 A CN 105470889A CN 201510894563 A CN201510894563 A CN 201510894563A CN 105470889 A CN105470889 A CN 105470889A
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- drainage plate
- aluminum pipe
- strain clamp
- horizontal anti
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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
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- Suspension Of Electric Lines Or Cables (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a horizontal anti-freezing strain clamp with a bolt and a combined dual-plate-type drainage plate. The clamp comprises a steel anchor, an aluminum pipe, the drainage plate and a drainage clamp, wherein the steel anchor is connected to the left end of the aluminum pipe; two ends of the drainage plate are connected to the left middle of a steel pipe in a crimped manner; two clamping plates are arranged at the lower end of the drainage plate; and a split clamping hole is connected with the drainage clamp through the bolt. The strain clamp is suitable for aluminum cable steel reinforced, can stably and effectively hold the aluminum cable steel reinforced, and is simple in structure and stable and reliable in construction process.
Description
Technical field
The present invention relates to the connection gold utensil field that a kind of aerial power transmission line connects wire and strain insulator string, specifically relate to a kind of screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp.
Background technology
For long distance power transmission.Need the overhead power transmission conducting wire between steel tower, when wire is by steel tower, need to make transmission pressure form leap with a wire jumper and connect, steel tower two ends are provided with insulator string, need to be connected with transmission pressure by wire jumper with strain clamp.Strain clamp is used for wire or lightning conducter to be fixed on the strain insulator string of non-rectilinear shaft tower, and play anchorage effect, being also used for fixing the bracing wire of bracing wire shaft tower, is the important gold utensil in transmission line.
At present, China's ultra high voltage construction has entered comprehensive Accelerating The Construction stage, often run in extra-high voltage project process of construction and other electric pressure engineering circuit crossover phenomenons, in the section lead Poling Construction process of the zone of intersection, crossed line is needed to stop transport, therefore, the time length of zone of intersection section lead Poling Construction determines and is overstated line outage time length.At present, the method that the lead engineering time is shorter is in the world assembly type overhead method, and the method is by accurate measurements and calculations, obtain the length of required wire, correct amount line taking is long, and at two ends crimping and tension-resisting clip, unfolds the stringing method that this section directly hangs up strain tower afterwards.Compared with common stringing method, it unfolds after first pressing wire, and therefore, require that the strain clamp of design must by equipment such as coasters, its mechanical performance and electric property must engineering demands simultaneously.
The design, for steel reinforced aluminium conductor, for assembly type overhead technological requirement, needs a kind of strain clamp of special construction to coordinate with it, and steel reinforced aluminium conductor and strain insulator-string to be coupled together transmitting force and electric loading by stable effectively gripping.
Summary of the invention
For solving the defect of above-mentioned technology, the invention provides a kind of screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp, it is characterized in that, comprise steel anchor, aluminum pipe, drainage plate and conduction wire clamp;
Steel anchor crimps with the left end of aluminum pipe and is connected, and drainage plate is positioned at the center-left position of aluminum pipe, crimps be connected at the two ends of drainage plate with aluminum pipe, and the lower end flat board of drainage plate connects conduction wire clamp;
The implantable wire jumper of hollow tube of conduction wire clamp lower end.
Further, steel anchor comprises draw ring and body, and right-hand member body embeds hollow aluminum pipe; Body comprises entity part and hollow tube, and entity part is level and smooth face near the vertical section of draw ring, and rear end is the cannelure with triangle sawtooth.
Further, on the aluminum pipe of steel anchor one end, be provided with oil filler point, the right end portion of aluminum pipe arranges conical section.
Further, inject miscella via oil filler point, fill the gap of aluminum pipe and steel anchor and steel reinforced aluminium conductor.
Further, described aluminum pipe is the aluminium alloy that the component of following parts by weight is made:
Aluminium 89-93 part, iron 4-6 part, manganese dioxide 3-6 part, magnesium 3-5 part, titania fiber 1-2 part, tin 1-1.5 part, tungsten carbide 0.5-1 part, particle diameter are nano zine oxide 0.05-1 part of 8-12, graphene nanometer sheet 0.05-0.1 part and vanadic oxide 0-0.5 weight portion.
Further, drainage plate is straight pipe type, and diameter is greater than aluminum pipe diameter; Two pieces of flat boards that drainage plate is oppositely arranged by top pipe and below form.
Further, conduction wire clamp grafting enters the two pieces of dull and stereotyped jag jaws formed be oppositely arranged below drainage plate, is fixed on the lower end of drainage plate by four bolts; The end of conduction wire clamp arranges conical section.
Further, the outermost end of bolt is hex nut, is lined with plain cushion and bullet pad below nut successively.
Compared with prior art, the application has following excellent effect:
1, strain clamp provided by the invention, its version and size and pulling equipment bindiny mechanism closely cooperate, and overcome the problem that the overhead line erecting equipments such as coaster crossed by assembly type overhead strain clamp.
2, strain clamp provided by the invention, adopts ripe fluid pressure type splicing sleeve, first steel anchor, aluminum pipe, wire is crimped during use, adopt compressive connection in air after construction, then drainage plate and aluminum pipe are crimped together, compression joint technique is ripe, crimp quality is protected, and crimps safe and reliable.
3, strain clamp provided by the invention, is crimped on drainage plate outside aluminum pipe, ensures the contact area of strain clamp drainage plate and aluminum pipe, ensures its electrical characteristic.
4, strain clamp provided by the invention, drainage plate and conduction wire clamp are fixed by screw, prevent the conduction wire clamp heating because screw loosening causes, ensure that the stability of transmission of electricity is stronger.
Accompanying drawing explanation
Fig. 1 is steel reinforced aluminium conductor structure chart;
Fig. 2 is screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp assembly drawing;
Fig. 3 is the schematic diagram of aluminum pipe;
Fig. 4 is the side view of drainage plate;
Fig. 5 is the schematic diagram of steel anchor with draw ring;
Fig. 6 is steel anchor tube body schematic diagram;
Wherein, 1-steel anchor; 2-aluminum pipe; 3-drainage plate; 4-bolt; 5-nut; 6-plain cushion; 7-bullet pad;
8-conduction wire clamp; 9-oil filler point
Embodiment
The invention provides a kind of screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp, comprise steel anchor, aluminum pipe, drainage plate and conduction wire clamp, by reference to the accompanying drawings strain clamp of the present invention is described in detail.
Fig. 1 is steel reinforced aluminium conductor structure chart, and steel reinforced aluminium conductor easily occurs the phenomenons such as broken lot when crimping, and is undertaken fastening before crimping by steel reinforced aluminium conductor crimping clip.
Shown in Fig. 2 and Fig. 3, the left end of aluminum pipe has oil filler point 9, before poling, fill miscella with oil gun by oil filler point, aluminum pipe is penetrated, rear aluminium stopper is placed on oil filler point, oil filler point is sealed, ensure the contact area of aluminium stranded conductor and aluminum pipe.The right-hand member of aluminum pipe arranges conical section, reduces the damage of aluminum pipe to steel reinforced aluminium conductor of strain clamp under the prerequisite ensureing grip.This aluminum pipe is aluminum alloy materials.
Described aluminum pipe is the aluminium alloy that the component of following parts by weight is made:
Aluminium 89-93 part, iron 4-6 part, manganese dioxide 3-6 part, magnesium 3-5 part, titania fiber 1-2 part, tin 1-1.5 part, tungsten carbide 0.5-1 part, particle diameter are nano zine oxide 0.05-1 part of 8-12, graphene nanometer sheet 0.05-0.1 part and vanadic oxide 0-0.5 weight portion.
As shown in Figure 4, drainage plate 3 is straight tube form, and there is jag jaws lower end, and drainage plate directly can be socketed in and penetrate on the aluminum pipe of steel reinforced aluminium conductor, fastening by hydraulic way, ensures good contact.Ensure that electrical characteristic is good after crimping drainage plate.
As shown in Figure 5 and Figure 6, be the schematic diagram of steel anchor 1, threaded portion is divided into entity part, and rear end is hollow tube.The front end of steel anchor, with circular hole, is conveniently connected with strain insulator string with link.
Fig. 2 is screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp assembly drawing, steel reinforced aluminium conductor is penetrated aluminum pipe, steel anchor is fixed by the spirality entity screw rod of right-hand member, and spiro rod rear end is hollow blind pipe, the screw rod place of steel anchor, the right-hand member of aluminum pipe is crimped aluminum pipe.Carry out Poling Construction, after construction, adopt the mode of compressive connection in air, drainage plate is bolted on the center-left of aluminum pipe, be specially than steel anchor tube length position after a while, drainage plate rear and front end is crimped.Conduction wire clamp 8 is inserted drainage plate lower end jag clamp mouth part, by four bolt lockings, the outermost end of bolt 4 is hex nuts 5, is lined with plain cushion 6 and bullet pad 7 successively, obtains good plant sealed below nut; Conduction wire clamp 8 end arranges conical section, reduces the wearing and tearing that connecting line causes because of natural cause.After crimping work completes, ensure the stable gripping of aluminium stranded conductor, ensure the contact area of strain clamp drainage plate and aluminum pipe, ensure electrical characteristic.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, the ordinary person in affiliated field is to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (8)
1. a screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp, is characterized in that, comprise steel anchor, aluminum pipe, drainage plate and conduction wire clamp;
Steel anchor crimps with the left end of aluminum pipe and is connected, and drainage plate is positioned at the center-left position of aluminum pipe, crimps be connected at the two ends of drainage plate with aluminum pipe, and the lower end flat board of drainage plate connects conduction wire clamp;
The implantable wire jumper of hollow tube of conduction wire clamp lower end.
2. screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp according to claim 1, it is characterized in that, steel anchor comprises draw ring and body, and right-hand member body embeds hollow aluminum pipe; Body comprises entity part and hollow tube, and entity part is level and smooth face near the vertical section of draw ring, and rear end is the cannelure with triangle sawtooth.
3. screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp according to claim 1, is characterized in that, on the aluminum pipe of steel anchor one end, be provided with oil filler point, the right end portion of aluminum pipe arranges conical section.
4. screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp according to claim 3, is characterized in that, injects miscella via oil filler point, fills the gap of aluminum pipe and steel anchor and steel reinforced aluminium conductor.
5. screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp according to claim 3, it is characterized in that, described aluminum pipe is the aluminium alloy that the component of following parts by weight is made:
Aluminium 89-93 part, iron 4-6 part, manganese dioxide 3-6 part, magnesium 3-5 part, titania fiber 1-2 part, tin 1-1.5 part, tungsten carbide 0.5-1 part, particle diameter are nano zine oxide 0.05-1 part of 8-12, graphene nanometer sheet 0.05-0.1 part and vanadic oxide 0-0.5 weight portion.
6. screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp according to claim 1, it is characterized in that, drainage plate is straight pipe type, and diameter is greater than aluminum pipe diameter; Two pieces of flat boards that drainage plate is oppositely arranged by top pipe and below form.
7. screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp according to claim 1, it is characterized in that, conduction wire clamp grafting enters the two pieces of dull and stereotyped jag jaws formed be oppositely arranged below drainage plate, is fixed on the lower end of drainage plate by four bolts; The end of conduction wire clamp arranges conical section.
8. the screw bolt-type composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp according to claim 6 or 7, it is characterized in that, the outermost end of bolt is hex nut, is lined with plain cushion and bullet pad below nut successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894563.4A CN105470889A (en) | 2015-12-08 | 2015-12-08 | Horizontal anti-freezing strain clamp with bolt and combined dual-plate-type drainage plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894563.4A CN105470889A (en) | 2015-12-08 | 2015-12-08 | Horizontal anti-freezing strain clamp with bolt and combined dual-plate-type drainage plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105470889A true CN105470889A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510894563.4A Pending CN105470889A (en) | 2015-12-08 | 2015-12-08 | Horizontal anti-freezing strain clamp with bolt and combined dual-plate-type drainage plate |
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| CN (1) | CN105470889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870863A (en) * | 2016-05-19 | 2016-08-17 | 凤凰电力有限公司 | Strain clamp for carbon fiber composite cores |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069828Y (en) * | 2007-06-25 | 2008-06-04 | 四平线路器材厂 | T-shape line clamper for carbon fiber compound core lead |
| CN103490359A (en) * | 2013-09-11 | 2014-01-01 | 国家电网公司 | Anti-waterlogging strain clamp |
| CN103956596A (en) * | 2014-04-25 | 2014-07-30 | 国家电网公司 | Crimping jumper wire drainage hardware fitting |
| CN203983911U (en) * | 2014-07-21 | 2014-12-03 | 中国电力工程顾问集团西南电力设计院 | A kind of anti-icing destruction strain clamp |
| CN104451475A (en) * | 2014-12-15 | 2015-03-25 | 苏州宽温电子科技有限公司 | Aluminum alloy composite material and preparation method thereof |
-
2015
- 2015-12-08 CN CN201510894563.4A patent/CN105470889A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201069828Y (en) * | 2007-06-25 | 2008-06-04 | 四平线路器材厂 | T-shape line clamper for carbon fiber compound core lead |
| CN103490359A (en) * | 2013-09-11 | 2014-01-01 | 国家电网公司 | Anti-waterlogging strain clamp |
| CN103956596A (en) * | 2014-04-25 | 2014-07-30 | 国家电网公司 | Crimping jumper wire drainage hardware fitting |
| CN203983911U (en) * | 2014-07-21 | 2014-12-03 | 中国电力工程顾问集团西南电力设计院 | A kind of anti-icing destruction strain clamp |
| CN104451475A (en) * | 2014-12-15 | 2015-03-25 | 苏州宽温电子科技有限公司 | Aluminum alloy composite material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870863A (en) * | 2016-05-19 | 2016-08-17 | 凤凰电力有限公司 | Strain clamp for carbon fiber composite cores |
| WO2017198105A1 (en) * | 2016-05-19 | 2017-11-23 | 凤凰电力有限公司 | Tension-resistant line clamp for carbon fiber composite core |
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Application publication date: 20160406 |