CN105470899A - Horizontal strain clamp with bolt and combined veneer-type drainage plate - Google Patents
Horizontal strain clamp with bolt and combined veneer-type drainage plate Download PDFInfo
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- CN105470899A CN105470899A CN201510894483.9A CN201510894483A CN105470899A CN 105470899 A CN105470899 A CN 105470899A CN 201510894483 A CN201510894483 A CN 201510894483A CN 105470899 A CN105470899 A CN 105470899A
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- strain clamp
- drainage plate
- section
- clamp body
- drainage
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Abstract
The invention relates to a horizontal strain clamp with a bolt and a combined veneer-type drainage plate. The strain clamp comprises a strain clamp body (1), a steel anchor (2), the drainage plate (3) and a drainage pipe (4), wherein the drainage plate (3) is in a vertically folded shape; a vertical part penetrates through the strain clamp body; a round hole is formed in the middle of the drainage plate located in the strain clamp body; the diameter of the round hole is greater than the diameter of an input lead wire and smaller than the width of the drainage plate; and lock holes are formed in exposed parts at the upper end and the lower end of the drainage plate. According to the crimped strain clamp, the drainage plate is directly inserted in a main body, and a part outside the main body is fixed through the bolt, so that the firmness of the drainage plate and the main body is enhanced; and the round hole is formed in the drainage plate in the main body, so that the lead wire can penetrate through the round hole and a fixing effect is also achieved.
Description
Technical field
The present invention relates to a kind of wire clamp, particularly relate to a kind of screw bolt-type composite type single panel type drainage plate horizontal 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.
For a long time, the wire clip body that described strain clamp is made up of with the aluminum pipe of connecting plate one end, the conduction wire clamp be connected with wire clip body and the steel anchor of inserting in wire clip body aluminum tube sections are formed.First steel-core-aluminium is cut with scissors line during installation fixing with the crimping of steel anchor, put wire clip body, because wire clip body is combined by strain clamp assembly and drainage tube to form, be bolted between the two, also to have and be connected by draw-in groove, this combination is not only cumbersome on operating procedure, and its bolt easily loosens, thus reduces its fail safe.
In electric power system, the focus that safety problem is paid close attention to beyond doubt, for this reason, for the fastness problem of crimping and tension-resisting clip, the present invention proposes a kind of strain clamp, and the fastness of strain clamp is well ensured.
Summary of the invention
For removing in existing electric power system, the unstable problem of strain clamp, the present invention proposes a kind of screw bolt-type composite type single panel type drainage plate horizontal strain clamp, for well overcoming the firm problem of strain clamp.
A kind of screw bolt-type composite type single panel type drainage plate horizontal strain clamp, comprise strain clamp body (1) steel anchor (2), drainage plate (3), drainage tube (4), described drainage plate (3) is perpendicular folding shape, vertical portion is through strain clamp body, the drainage plate centre being positioned at strain clamp body interior is provided with circular hole, the diameter of described circular hole is greater than the diameter of input lead, be less than the width of drainage plate, and exposed portion, top and bottom is provided with lockhole.
Preferably, described drainage tube (4) comprises front-end and back-end;
Described front end is the tabular identical with drainage plate (3) width, is provided with the lockhole arranged with drainage plate (3) exposed portion, lower end and thinks adaptation, fixed by bolt and nut;
Described rear end is cylindric, for the output of wire jumper.
Preferably, described strain clamp body is an Aluminum Hollow alloy body, runs through to stretch into and formed to crimp with a steel anchor (2) combining for transmission pressure.
Preferably, described steel anchor (2) comprises draw ring (23), solid-section (22) and hollow section (21);
Described draw ring (23) is for connecting the hanging hole with insulator;
Described solid-section (22) is annular rib structure, is provided with some cannelures on its surface, and the axial cross section of described cannelure is arcs of recesses; Adopt bulge loop to be connected between described adjacent annular groove, the axis cross section of described bulge loop is convex; The maximum gauge of described bulge loop and the internal diameter of described pore suitable;
Described hollow section (21) is inserted in for the steel strand wire of wire inside and bestows the draw and clamping combination.
Preferably, on the strain clamp body being fixed on vertical direction bottom by a Metallic rod of described drainage plate.
Preferably, the head end external cylindrical surface of described strain clamp body (1) is provided with conical section.
Preferably, described body (1) outer setting has a sleeve pipe (5).
Preferably, described sleeve pipe (5) is positioned at main body (1) and combines with drainage plate (3) position;
Described sleeve pipe (5) centre position arranges porose, its hole size and drainage plate (3) in the same size.
Preferably, the aluminium alloy that the component that described strain clamp body (1) 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.
Compared with the prior art, the present invention has following excellent beneficial effect:
1, the drainage plate of crimping and tension-resisting clip of the present invention adopts the mode of straight cutting to insert body interior, part outside main body is fixed by bolt, enhance the fastness of drainage plate and main body, the drainage plate of body interior is provided with circular hole, wire can be made to pass, also serve fixation.
The solid-section of 2, the steel anchor of crimping and tension-resisting clip of the present invention is provided with concavo-convex ring, better can realizes crimping fixing, also effectively prevent entering of rainwater simultaneously.
3, the head end external cylindrical surface of crimping and tension-resisting clip body 1 of the present invention is provided with conical section, avoids head end because stress is concentrated in crimping process, and the nozzle distortion caused.
Accompanying drawing explanation
Fig. 1 is crimping and tension-resisting clip overall structure schematic diagram of the present invention;
Fig. 2 is the steel anchor structure schematic diagram of crimping and tension-resisting clip of the present invention;
Wherein, 1-main body, 2-steel anchor, 21-hollow section, 22-solid-section, 23-link, 3-drainage plate, 4-drainage tube, 5-sleeve pipe.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
A kind of screw bolt-type composite type single panel type drainage plate horizontal strain clamp, as shown in Figure 1, comprise strain clamp body 1, steel anchor 2, drainage plate 3, drainage tube 4, drainage plate 3 is perpendicular folding shape, vertical portion is through strain clamp body, the drainage plate centre being positioned at strain clamp body interior is provided with circular hole, the diameter of circular hole is greater than the diameter of input lead, be less than the width of drainage plate, this circular hole is passed to facilitate input lead, and exposed portion, drainage plate 3 upper end is provided with lockhole, for fixing this drainage plate 3, exposed portion, drainage plate 3 lower end is also provided with lockhole, for fixing drainage tube 4 upper part.
Drainage tube 4 comprises front-end and back-end; Front end is the tabular identical with drainage plate 3 width, is provided with the lockhole arranged with exposed portion, drainage plate 3 lower end suitable, is fixed by bolt and nut;
Rear end is cylindric, for the output of wire jumper.
Strain clamp body 1 is an Aluminum Hollow alloy body, runs through to stretch into and formed to crimp with a steel anchor 2 combining for transmission pressure.
Steel anchor 2 comprises draw ring 23, solid-section 22 and hollow section 21;
Described draw ring 23 is for connecting the hanging hole with insulator;
Described solid-section 22 is annular rib structure, is provided with some cannelures on its surface, and the axial cross section of described cannelure is arcs of recesses; Adopt bulge loop to be connected between described adjacent annular groove, the axis cross section of described bulge loop is convex; The maximum gauge of described bulge loop and the internal diameter of described pore suitable;
The cannelure of steel anchor 2 undulate on solid-section 22 axial cross section connects, and it avoids the damage crimping and cause, provide useful life, meanwhile, effectively prevent the infiltration of outside aqueous vapor, good airproof performance in the course of the work.
Hollow section 21 is inserted in for the steel strand wire of wire inside and bestows the draw and clamping combination.
On the strain clamp body 1 being fixed on vertical direction bottom by a Metallic rod of drainage plate, by regulating the length of Metallic rod, and then regulate the angle between drainage tube and strain insulator main body.
The head end external cylindrical surface of strain clamp body 1 is provided with conical section, avoids head end because stress is concentrated in crimping process, and the nozzle distortion caused.Strain clamp body 1 outer setting has a sleeve pipe 5, and it is positioned at main body 1 and combines with drainage plate 3 position;
Sleeve pipe 5 centre position arranges porose, its hole size and drainage plate 3 in the same size, input lead better can be fixed on drainage plate 3 and sleeve pipe 5, alleviate the pressure of steel anchor, improve the useful life of strain clamp.
Strain clamp body 1 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.
These are only embodiments of the invention, be not limited to the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacements, improvement etc., be all included within right of the present invention that application awaits the reply.
Claims (9)
1. a screw bolt-type composite type single panel type drainage plate horizontal strain clamp, comprise strain clamp body (1) steel anchor (2), drainage plate (3), drainage tube (4), it is characterized in that, described drainage plate (3) is perpendicular folding shape, vertical portion is through strain clamp body, the drainage plate centre being positioned at strain clamp body interior is provided with circular hole, the diameter of described circular hole is greater than the diameter of input lead, be less than the width of drainage plate, and exposed portion, top and bottom is provided with lockhole.
2. strain clamp as claimed in claim 1, it is characterized in that, described drainage tube (4) comprises front-end and back-end;
Described front end is the tabular identical with drainage plate (3) width, is provided with the lockhole arranged with drainage plate (3) exposed portion, lower end and thinks adaptation, fixed by bolt and nut;
Described rear end is cylindric, for the output of wire jumper.
3. strain clamp as claimed in claim 1, it is characterized in that, described strain clamp body is an Aluminum Hollow alloy body, runs through to stretch into and formed to crimp with a steel anchor (2) combining for transmission pressure.
4. strain clamp as claimed in claim 1, it is characterized in that, described steel anchor (2) comprises draw ring (23), solid-section (22) and hollow section (21);
Described draw ring (23) is for connecting the hanging hole with insulator;
Described solid-section (22) is annular rib structure, is provided with some cannelures on its surface, and the axial cross section of described cannelure is arcs of recesses; Adopt bulge loop to be connected between described adjacent annular groove, the axis cross section of described bulge loop is convex; The maximum gauge of described bulge loop and the internal diameter of described pore suitable;
Described hollow section (21) is inserted in for the steel strand wire of wire inside and bestows the draw and clamping combination.
5. strain clamp as claimed in claim 1, is characterized in that, on the strain clamp body (1) being fixed on vertical direction bottom by a Metallic rod of described drainage plate.
6. strain clamp as claimed in claim 1, it is characterized in that, the head end external cylindrical surface of described strain clamp body (1) is provided with conical section.
7. strain clamp as claimed in claim 1, it is characterized in that, described body (1) outer setting has a sleeve pipe (5).
8. strain clamp as claimed in claim 7, is characterized in that, described sleeve pipe (5) is positioned at main body (1) and combines with drainage plate (3) position; Described sleeve pipe (5) centre position arranges porose, its hole size and drainage plate (3) in the same size.
9. crimping and tension-resisting clip as claimed in claim 1, is characterized in that, the aluminium alloy that the component that described strain clamp body (1) 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 |
|---|---|---|---|
| CN201510894483.9A CN105470899A (en) | 2015-12-08 | 2015-12-08 | Horizontal strain clamp with bolt and combined veneer-type drainage plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510894483.9A CN105470899A (en) | 2015-12-08 | 2015-12-08 | Horizontal strain clamp with bolt and combined veneer-type drainage plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105470899A true CN105470899A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510894483.9A Pending CN105470899A (en) | 2015-12-08 | 2015-12-08 | Horizontal strain clamp with bolt and combined veneer-type drainage plate |
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| CN (1) | CN105470899A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546600A (en) * | 2018-10-19 | 2019-03-29 | 甘国强 | Tension conductor cable strain clamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994054Y (en) * | 2006-11-29 | 2007-12-19 | 高裕彬 | Jumper vertical length adjustable pressed tension clamp |
| CN201181827Y (en) * | 2008-04-11 | 2009-01-14 | 谢济林 | Assorted golden tool for carbon fiber composite core aluminum stranded wire |
| CN201336537Y (en) * | 2008-12-09 | 2009-10-28 | 中国电力科学研究院 | Strain clamp for composite lead |
| CN102629748A (en) * | 2012-04-12 | 2012-08-08 | 绍兴电力局 | Wire compression type strain clamp capable of passing through wire releasing pulley |
| 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 CN201510894483.9A patent/CN105470899A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994054Y (en) * | 2006-11-29 | 2007-12-19 | 高裕彬 | Jumper vertical length adjustable pressed tension clamp |
| CN201181827Y (en) * | 2008-04-11 | 2009-01-14 | 谢济林 | Assorted golden tool for carbon fiber composite core aluminum stranded wire |
| CN201336537Y (en) * | 2008-12-09 | 2009-10-28 | 中国电力科学研究院 | Strain clamp for composite lead |
| CN102629748A (en) * | 2012-04-12 | 2012-08-08 | 绍兴电力局 | Wire compression type strain clamp capable of passing through wire releasing pulley |
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546600A (en) * | 2018-10-19 | 2019-03-29 | 甘国强 | Tension conductor cable strain clamp |
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Application publication date: 20160406 |