CN105514900A - Hydraulic combined horizontal antifreezing strain clamp comprising single drainage plate - Google Patents
Hydraulic combined horizontal antifreezing strain clamp comprising single drainage plate Download PDFInfo
- Publication number
- CN105514900A CN105514900A CN201510894567.2A CN201510894567A CN105514900A CN 105514900 A CN105514900 A CN 105514900A CN 201510894567 A CN201510894567 A CN 201510894567A CN 105514900 A CN105514900 A CN 105514900A
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- CN
- China
- Prior art keywords
- drainage plate
- aluminum pipe
- strain clamp
- clamp
- plate assembly
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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 provides a hydraulic combined horizontal antifreezing strain clamp comprising a single drainage plate. The strain clamp comprises a steel anchor, an aluminium tube and a drainage clamp, and the strain clamp is characterized in that, the strain clamp comprises: a drainage plate assembly and an oil filler hole, wherein the oil filler hole is arranged on the above of the aluminium tube; the steel anchor and the aluminium tube are in compression joint, and the steel anchor and the aluminium tube are on the same axis direction; the drainage plate assembly and the aluminium tube are in compression joint, and the drainage plate assembly is vertically connected with the aluminium tube; and the drainage clamp is connected with the drainage plate assembly through a bolt assembly. According to the invention, the strain clamp uses a mature hydraulic splicing sleeve, the compression joint technology is mature, so that the compression joint quality can be easily ensured; a problem in the assembling stringing strain clamp passing through the stringing equipment such as pulley and the like is solved; the drainage plate is connected onto the outer side of the aluminium tube in a pressing way, the contact area between the drainage plate of the strain clamp and the aluminium tube is ensured, and the electrical characteristics of the drainage plate are ensured; electrical joint compound is poured between the aluminium tube and an aluminium cable steel reinforced, so that the strain clamp has antifreezing capability, and the service life is prolonged.
Description
Technical field
The present invention relates to the connection gold utensil that a kind of aerial power transmission line connects wire and strain insulator string, specifically relate to a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp.
Background technology
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
The invention provides a kind of fluid pressure type strain clamp, because assembly type overhead requirement strain clamp directly draws, therefore, require that its version and size must coordinate with pulling equipment bindiny mechanism, meanwhile, its version is necessary can by overhead line erecting equipments such as coasters.The strain clamp of the present invention's design overcomes the problems referred to above, for assembly type overhead construction process requirement, devise a kind of scheme, its steel anchor is designed to grooved syndeton, and size coordinates with pulling equipment bindiny mechanism, drainage plate and aluminum pipe are split-type structural form simultaneously, adopt and first steel anchor, aluminum pipe, wire are crimped, carry out Poling Construction, after construction, adopt compressive connection in air, again drainage plate is crimped with aluminum pipe and be connected, to ensure the safe, reliable of crimping.
Through the aluminium stranded conductor after stripping in the strain clamp aluminum pipe of design, after crimping, ensure the stable gripping of aluminium stranded conductor.Drainage plate is crimped on the outside of aluminum pipe.The aluminum pipe of crimping transmits tension force, and the aluminum pipe of crimping and drainage plate transmit electrical load.
Technical problem of the present invention is solved mainly through following technical proposals:
A kind of hydraulic composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp, described strain clamp comprises: steel anchor, and aluminum pipe and conduction wire clamp, is characterized in that, also comprises: drainage plate assembly and oil filler point, and described oil filler point is on the top of aluminum pipe; Described steel anchor crimps with described aluminum pipe and is connected, and described steel anchor and aluminum pipe are axially same; Described drainage plate assembly crimps with aluminum pipe and is connected, and described drainage plate assembly is connected with described aluminum pipe is vertical; Described conduction wire clamp is connected by bolt assembly with described drainage plate assembly.
Further, described aluminum pipe, one end is circular, and crimps with steel anchor and be connected, and other end cross section is taper.
Further, described oil filler point is at the upper wall of aluminum pipe, and through the steel reinforced aluminium conductor after stripping in described aluminum pipe, electric force compounded grease is injected by oil filler point in the gap between aluminum pipe and aluminium stranded conductor.
Further, described steel anchor, in a latch form, its front end is one section of hollow blind pipe, and stage casing is a solid part with multiple ring rib, and back segment is then a hanging hole that can be connected to insulator, and it is its stage casing with the position that crimps of described aluminum pipe.
Further, described drainage plate assembly upper end is provided with cylinder, and described cylinder is crimped on the outer wall of described aluminum pipe; Lower end is provided with rectangular slab, and plate is provided with four through holes; The plane at described rectangular slab place is parallel with the axis of cylinder.
Further, described cylinder is divided into upper and lower two parts, and top is divided into drawer, and its tangent plane is recessed prone semicircle, and both sides concave; Lower part tangent plane is concave upright semicircle, and the upper end of both sides raises up, and matches with the recess of the first half, is connected to form a complete circle.
Further, described bolt assembly comprises: the bolt of concentric, nut, plain cushion and bullet pad.
Further, described conduction wire clamp one end is provided with groove, and described groove is fixedly connected with by the rectangular slab of described bolt assembly with drainage plate assembly lower end; The other end of described conduction wire clamp arranges hollow circular tube.
Further, between the axis of the hollow circular tube of described conduction wire clamp and the lower end rectangular slab of drainage plate assembly, shape is in an angle.
Further, its crimping mode is: insert steel anchor respectively at the two ends of aluminum pipe and aluminium stranded conductor crimps, and carries out Poling Construction, adopts compressive connection in air after construction, then crimped with the outer wall of aluminum pipe by drainage plate.
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, and 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.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention adopts ripe fluid pressure type splicing sleeve, and compression joint technique is ripe, and crimp quality is easily protected
2, instant invention overcomes the problem that the overhead line erecting equipments such as coaster crossed by assembly type overhead strain clamp.
3, drainage plate is crimped on outside aluminum pipe by the present invention, ensures the contact area of strain clamp drainage plate and aluminum pipe, ensures its electrical characteristic.
4, the present invention injects electric force compounded grease between aluminum pipe and steel reinforced aluminium conductor, makes strain clamp have antifreeze ability, useful life is extended.
Accompanying drawing explanation
Fig. 1 is steel reinforced aluminium conductor structure chart;
Fig. 2 is hydraulic composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp assembly drawing;
Fig. 3 is aluminum pipe schematic diagram;
Fig. 4 is the schematic diagram of drainage plate assembly front view and left view;
Fig. 5 is the schematic diagram of steel anchor front view and vertical view;
Wherein: 1-steel anchor; 2-aluminum pipe; 3-drainage plate assembly; 4-bolt; 5-nut; 6-plain cushion; 7-bullet pad; 8-conduction wire clamp; 9-oil filler point; 10-drawer.
Embodiment
Elaborate to inventing the technical scheme provided below by embodiment.
A kind of hydraulic composite type dual panel-type drainage plate horizontal anti-freeze type strain clamp, described strain clamp comprises: steel anchor 1, and aluminum pipe 2 and conduction wire clamp 8, is characterized in that, also comprise: drainage plate assembly 3 and oil filler point 9, and described oil filler point 9 is on the top of aluminum pipe 2; Described steel anchor 2 crimps with described aluminum pipe 2 and is connected, and described steel anchor 2 and aluminum pipe 2 are axially same; Described drainage plate assembly 3 crimps with aluminum pipe 2 and is connected, and described drainage plate assembly 3 is connected with described aluminum pipe 2 is vertical; Described conduction wire clamp 8 is connected by bolt assembly with described drainage plate assembly 3.
Described aluminum pipe 2, one end is circular, and crimps with steel anchor 1 and be connected, and other end cross section is taper.
Described oil filler point 9 is at the upper wall of aluminum pipe 2, and through the steel reinforced aluminium conductor after stripping in described aluminum pipe 2, electric force compounded grease is injected by oil filler point 9 in the gap between aluminum pipe 2 and aluminium stranded conductor.
Described steel anchor 1, in a latch form, its front end is one section of hollow blind pipe, and stage casing is a solid part with multiple ring rib, and back segment is then a hanging hole that can be connected to insulator, and it is its stage casing with the position that crimps of described aluminum pipe 2.
Described drainage plate assembly 3 upper end is provided with cylinder, and described cylinder is crimped on the outer wall of described aluminum pipe 2; Lower end is provided with rectangular slab, and plate is provided with four through holes; The plane at described rectangular slab place is parallel with the axis of cylinder.
Described cylinder is divided into upper and lower two parts, and top is divided into drawer 10, and its tangent plane is recessed prone semicircle, and both sides concave; Lower part tangent plane is concave upright semicircle, and the upper end of both sides raises up, and matches with the recess of the first half, is connected to form a complete circle.
Described bolt assembly comprises: bolt 4, nut 5, plain cushion 6 and bullet pad 7.
Described conduction wire clamp 8 one end is provided with groove, and described groove is fixedly connected with by the rectangular slab of described bolt assembly with drainage plate assembly 3 lower end; The other end of described conduction wire clamp 8 arranges hollow circular tube.
Between the axis of the hollow circular tube of described conduction wire clamp 8 and the lower end rectangular slab of drainage plate assembly 3, shape in an angle.
Its crimping mode is: insert steel anchor 1 respectively at the two ends of aluminum pipe 2 and aluminium stranded conductor crimps, and carries out Poling Construction, adopts compressive connection in air after construction, then crimped by the outer wall of drainage plate 3 with aluminum pipe 2.
Described aluminum pipe 2 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, and 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.
Finally should be noted that: above embodiment is only for illustration of the technical scheme of the application but not the restriction to its protection range; although with reference to above-described embodiment to present application has been detailed description; those of ordinary skill in the field are to be understood that: those skilled in the art still can carry out all changes, amendment or equivalent replacement to the embodiment of application after reading the application; but these change, revise or be equal to replacement, all applying within the claims given special approval to.
Claims (10)
1. a hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp, described strain clamp comprises: steel anchor (1), aluminum pipe (2) and conduction wire clamp (8), it is characterized in that, also comprise: drainage plate assembly (3) and oil filler point (9), described oil filler point (9) is on the top of aluminum pipe (2); Described steel anchor (2) crimps with described aluminum pipe (2) and is connected, and described steel anchor (2) and aluminum pipe (2) are axially same; Described drainage plate assembly (3) crimps with aluminum pipe (2) and is connected, and described drainage plate assembly (3) is connected with described aluminum pipe (2) is vertical; Described conduction wire clamp (8) is connected by bolt assembly with described drainage plate assembly (3).
2. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 1, it is characterized in that, described aluminum pipe (2), one end is circular, and crimp with steel anchor (1) and be connected, other end cross section is taper.
3. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 1, it is characterized in that, described oil filler point (9) upper wall in aluminum pipe (2), through the steel reinforced aluminium conductor after stripping in described aluminum pipe (2), electric force compounded grease is injected by oil filler point (9) in the gap between aluminum pipe (2) and aluminium stranded conductor.
4. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 1, it is characterized in that, described steel anchor (1), in a latch form, its front end is one section of hollow blind pipe, stage casing is a solid part with multiple ring rib, and back segment is then a hanging hole that can be connected to insulator, and it is its stage casing with the position that crimps of described aluminum pipe (2).
5. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 1, it is characterized in that, described drainage plate assembly (3) upper end is provided with cylinder, and described cylinder is crimped on the outer wall of described aluminum pipe (2); Lower end is provided with rectangular slab, and plate is provided with four through holes; The plane at described rectangular slab place is parallel with the axis of cylinder.
6. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 5, it is characterized in that, described cylinder is divided into upper and lower two parts, and top is divided into drawer (10), its tangent plane is recessed prone semicircle, and both sides concave; Lower part tangent plane is concave upright semicircle, and the upper end of both sides raises up, and matches with the recess of the first half, is connected to form a complete circle.
7. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 1, it is characterized in that, described bolt assembly comprises: the bolt (4) of concentric, nut (5), plain cushion (6) and bullet pad (7).
8. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 1, it is characterized in that, described conduction wire clamp (8) one end is provided with groove, and described groove is fixedly connected with by the rectangular slab of described bolt assembly with drainage plate assembly (3) lower end; The other end of described conduction wire clamp (8) arranges hollow circular tube.
Between the axis of the hollow circular tube of described conduction wire clamp (8) and the lower end rectangular slab of drainage plate assembly (3), shape in an angle.
9. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 1, it is characterized in that, its crimping mode is: insert steel anchor (1) respectively at the two ends of aluminum pipe (2) and aluminium stranded conductor crimps, carry out Poling Construction, adopt compressive connection in air after construction, then the outer wall of drainage plate assembly (3) with aluminum pipe (2) is crimped.
10. a kind of hydraulic composite type single panel type drainage plate horizontal anti-freeze type strain clamp as claimed in claim 1, it is characterized in that, the aluminium alloy that the component that described aluminum pipe (2) is 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894567.2A CN105514900A (en) | 2015-12-08 | 2015-12-08 | Hydraulic combined horizontal antifreezing strain clamp comprising single drainage plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894567.2A CN105514900A (en) | 2015-12-08 | 2015-12-08 | Hydraulic combined horizontal antifreezing strain clamp comprising single drainage plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105514900A true CN105514900A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510894567.2A Pending CN105514900A (en) | 2015-12-08 | 2015-12-08 | Hydraulic combined horizontal antifreezing strain clamp comprising single drainage plate |
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| Country | Link |
|---|---|
| CN (1) | CN105514900A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 CN201510894567.2A patent/CN105514900A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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Application publication date: 20160420 |
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| RJ01 | Rejection of invention patent application after publication |