CN104377633A - Suspension clamp based on solid die forging - Google Patents
Suspension clamp based on solid die forging Download PDFInfo
- Publication number
- CN104377633A CN104377633A CN201410670845.1A CN201410670845A CN104377633A CN 104377633 A CN104377633 A CN 104377633A CN 201410670845 A CN201410670845 A CN 201410670845A CN 104377633 A CN104377633 A CN 104377633A
- Authority
- CN
- China
- Prior art keywords
- suspension clamp
- die forging
- clip body
- solid die
- wire clip
- 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.)
- Pending
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Classifications
-
- 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
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
Abstract
The invention provides a suspension clamp based on solid die forging. The suspension clamp is used for fixing wires in an overhead transmission line and comprises a clamp body, a hanging plate and a pressing plate, wherein the hanging plate and the pressing plate are arranged on the top of and in the clamp body respectively. The suspension clamp is characterized in that the clamp body with a U-shaped cross section is integrally formed, hanging holes are formed in the tops of the two side walls of the clamp body respectively, the axes of the hanging holes are located on the same straight line, a guide trough is arranged in the central axis of the bottom wall of the clamp body, bosses are arranged on the two sides of the guide trough in a spaced mode, and through holes are vertically formed in the bosses. Compared with the prior art, the suspension clamp based on solid die forging has the advantages that a solid die forging machining process is adopted, the overall weight and structure size are reduced, strength of the suspension clamp is improved, and holding force of the suspension clamp to the wires is enhanced.
Description
Technical field
The present invention relates to a kind of suspension clamp, specifically relate to a kind of suspension clamp based on solid die forging.
Background technology
The suspension clamp of overhead transmission line is suspended on straight line pole for being fixed on insulator string or by lightning conducter by wire, also on mixture, supports transposed conductor, fixing cord on strain insulator, angle tower, is the important gold utensil in transmission line.
Extra-high voltage project is to build " environmentally friendly " engineering for target, the design of comprehensive optimization engineering, strict guarantee electric field, magnetic field, audible noise and radio interference level meet standard-required, along with the construction of ultra high voltage, electric pressure is more and more higher, certainly will to strengthen the division radical of conductor cross-section and increase wire, the physical dimension and line corridor width etc. of the size of the use amount of wire, the tonnage of hardware string and gold utensil and tonnage, steel tower certainly will be increased like this, thus increase construction investment.
For this reason, under the prerequisite ensureing engine request, need to provide a kind of intensity and the curable grip that not only can ensure suspension clamp, the weight of suspension clamp can also be reduced, also need suspension clamp to meet the corona requirement of circuit simultaneously, thus reduce load and the construction weight of steel tower entirety, reduce construction investment, guarantee transmission line safe operation.
Summary of the invention
In order to solve the problem, the invention provides a kind of suspension clamp based on solid die forging, adopt solid die forging processing technology, reducing overall weight and physical dimension, improve the intensity of suspension clamp and the curable grip to wire.
The object of the invention is to adopt following technical proposals to realize:
A kind of suspension clamp based on solid die forging provided by the invention, for the wire in fixing overhead transmission line, described suspension clamp comprises wire clip body 1, be separately positioned on described wire clip body 1 top and inner link plate 4 and pressing plate 2, its improvements are: cross section is that the described wire clip body 1 of " U " font is one-body molded, top, described wire clip body 1 two side arranges axle center respectively and is positioned at collinear hanging hole, along described wire clip body 1 diapire axis, guide channel is set, interval, described guide channel both sides arranges boss, described boss vertically arranges through hole respectively.
Wherein, described link plate 4 is " U " shape, and two side, described link plate 4 top arranges axle center respectively and is positioned at collinear even hole, and be connected with the hanging hole of described wire clip body 1 by bolt 2 10 bottom described link plate 4, described bolt 2 10 end arranges closed pin.
Wherein, the Lian Kongzhong of described link plate 4 arranges bolt 1, and described bolt 1 end arranges closed pin.
Wherein, described pressing plate 2 is provided with the through hole matched with described wire clip body 1 diapire boss through hole, arranges fastening bolt 3 in described through hole.
Wherein, described fastening bolt 3 two ends arrange screw thread and deck 13 respectively, and cross section is the diameter that described deck 13 diameter of " D " font is greater than fastening bolt 3.
Wherein, the boss through hole end being positioned at described wire clip body 1 bottom wall outer is provided with the draw-in groove matched with described deck 13.
Wherein, described wire clip body 1 diapire is arc, and wire 11 to be arranged in the guide channel of described wire clip body 1 diapire and to be fixed by pressing plate 2 and fastening bolt 3.
Wherein, between described pressing plate 2 and fastening bolt 3, plain washer 8 and spring washer 9 are set respectively.
Wherein, wire 11 surface being positioned at described wire clip body 1 arranges the protective sleeve 12 be made up of elastomeric material.
Wherein, described wire clip body 1 is that solid die forging is one-body molded, is heated to more than 500 degrees Celsius and is arranged in forging mold water-cooled after punching press form by sheet material.
With immediate prior art ratio, the beneficial effect that the present invention reaches is:
1, the suspension clamp based on solid die forging provided by the invention, adopt the processing technology of solid die forging, effectively raise the structural strength of suspension clamp, reduce the overall weight of suspension clamp, reduce the overall structure size of suspension clamp, be applicable to the transmission line of different brackets.
2, the suspension clamp based on solid die forging provided by the invention, adopt the processing technology of solid die forging, effectively raise the surface flatness of suspension clamp, also effectively raise the curable grip of suspension clamp to wire simultaneously, ensure that the safe operation of transmission line.
3, the suspension clamp based on solid die forging provided by the invention, structure is simple, easy accessibility, be convenient to safeguard, applied widely, is easy to promote.
4, the suspension clamp based on solid die forging provided by the invention, it is impaired because being squeezed that the protective sleeve of employing avoids wire, ensure that the normal operation of transmission line.
5, the suspension clamp based on solid die forging provided by the invention, wherein the draw-in groove of fastening bolt deck and wire clip body diapire cooperatively interacts, and effectively improves the effect of secure wires.
Accompanying drawing explanation
Fig. 1: the suspension clamp based on solid die forging provided by the invention face structural representation;
Fig. 2: the side-looking structural representation of the suspension clamp based on solid die forging provided by the invention;
Fig. 3: wire clip body provided by the invention face TV structure schematic diagram;
Fig. 4: the side-looking structural representation of wire clip body provided by the invention;
Fig. 5: the plan structure schematic diagram of wire clip body provided by the invention;
Fig. 6: pressing plate provided by the invention face structural representation;
Fig. 7: the side-looking structural representation of pressing plate provided by the invention;
Fig. 8: the plan structure schematic diagram of pressing plate provided by the invention;
Fig. 9: fastening bolt provided by the invention face structural representation;
Figure 10: fastening bolt provided by the invention look up structural representation;
Figure 11: link plate provided by the invention face structural representation;
Figure 12: the side-looking structural representation of link plate provided by the invention;
Figure 13: the suspension clamp based on solid die forging provided by the invention grips the structural representation of wire;
Wherein: 1, wire clip body; 2, pressing plate; 3, fastening bolt; 4, link plate; 5, bolt one; 6, nut; 7, closed pin; 8, plain washer; 9, spring washer; 10, bolt two; 11, wire; 12, protective sleeve; 13, deck.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The suspension clamp based on solid die forging that the embodiment of the present invention provides; for the wire in fixing overhead transmission line; as shown in Fig. 1 to 13, comprising: wire clip body 1, pressing plate 2, fastening bolt 3, link plate 4, bolt 1, nut 6, closed pin 7, plain washer 8, spring washer 9, bolt 2 10, wire 11, protective sleeve 12, deck 13.Pressing plate 2 and link plate 4 are arranged on inside and the top of wire clip body 1 respectively, cross section is the wire clip body 1 of " U " font is that solid die forging is one-body molded, top, wire clip body 1 two side arranges axle center respectively and is positioned at collinear hanging hole, along wire clip body 1 diapire axis, guide channel is set, interval, guide channel both sides arranges boss, boss vertically arranges through hole respectively, and the boss through hole end being positioned at wire clip body 1 bottom wall outer is provided with the draw-in groove matched with deck 13.Wire clip body 1 diapire is arc, and wire 11 to be arranged in the guide channel of wire clip body 1 diapire and to be fixed by pressing plate 2 and fastening bolt 3.Wire 11 surface being positioned at wire clip body 1 arranges the protective sleeve 12 be made up of elastomeric material.
Pressing plate 2 is provided with the through hole matched with wire clip body 1 diapire boss through hole, arranges fastening bolt 3 in through hole.Fastening bolt 3 two ends arrange screw thread and deck 13 respectively, and cross section is the diameter that deck 13 diameter of " D " font is greater than fastening bolt 3, arranges plain washer 8 and spring washer 9 between pressing plate 2 and fastening bolt 3 respectively.
Link plate 4 is " U " shape, and two side, link plate 4 top arranges axle center respectively and is positioned at collinear even hole, is connected, the closed pin 7 that bolt 2 10 prevents nut 6 from coming off with the fastening rear setting of nut 6 bottom link plate 4 by bolt 2 10 with the hanging hole of wire clip body 1; The Lian Kongzhong of link plate 4 arranges bolt 1, the closed pin 7 that bolt 1 prevents nut 6 from coming off with the fastening rear setting of nut 6.
The concrete technology of the solid die forging of wire clip body 1 is: first plate cutting is become wire clip body 1 size, secondly the sheet material heating Bing Yanqi center line pressure after cutting is curved " U " shape, then after being heated to 500 degrees Celsius, put into forging mold and carry out punching press, finally carry out water-cooled, shaping wire clip body 1 can be obtained.
The guide channel of wire clip body 1 diapire is penetrated after wire 11 surface is put protective sleeve 12; pressing plate 2 to be placed on wire 11 and through hole alignment; in through hole, fastening bolt 3 is inserted from the bottom of wire clip body 1; the deck 13 of fastening bolt 3 cooperatively interacts with the draw-in groove of through hole end; fastening bolt 3 can not be rotated; tighten with nut 6 after the end of thread of fastening bolt 3 installs plain washer 8 and spring washer 9 successively, just wire 11 can be fixed between wire clip body 1 and pressing plate 2.
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; those of ordinary skill in the field are to be understood that; can modify to the specific embodiment of the present invention with reference to above-described embodiment or equivalent to replace, these do not depart from any amendment of spirit and scope of the invention or equivalently to replace within the claims that all awaits the reply in application.
Claims (10)
1. the suspension clamp based on solid die forging, for the wire in fixing overhead transmission line, described suspension clamp comprises wire clip body (1), be separately positioned on described wire clip body (1) top and inner link plate (4) and pressing plate (2), it is characterized in that: cross section is that the described wire clip body (1) of " U " font is one-body molded, described wire clip body (1) top, two side arranges axle center respectively and is positioned at collinear hanging hole, along described wire clip body (1) diapire axis, guide channel is set, interval, described guide channel both sides arranges boss, described boss vertically arranges through hole respectively.
2. as claimed in claim 1 based on the suspension clamp of solid die forging, it is characterized in that, described link plate (4) is " U " shape, described link plate (4) two side, top arranges axle center respectively and is positioned at collinear even hole, described link plate (4) bottom is connected with the hanging hole of described wire clip body (1) by bolt two (10), and described bolt two (10) end arranges closed pin.
3., as claimed in claim 2 based on the suspension clamp of solid die forging, it is characterized in that, the Lian Kongzhong of described link plate (4) arranges bolt one (5), and described bolt one (5) end arranges closed pin.
4. as claimed in claim 1 based on the suspension clamp of solid die forging, it is characterized in that, described pressing plate (2) is provided with the through hole matched with described wire clip body (1) diapire boss through hole, arranges fastening bolt (3) in described through hole.
5. as claimed in claim 4 based on the suspension clamp of solid die forging, it is characterized in that, described fastening bolt (3) two ends arrange screw thread and deck (13) respectively, and cross section is the diameter that described deck (13) diameter of " D " font is greater than fastening bolt (3).
6., as claimed in claim 5 based on the suspension clamp of solid die forging, it is characterized in that, the boss through hole end being positioned at described wire clip body (1) bottom wall outer is provided with the draw-in groove matched with described deck (13).
7. as claimed in claim 6 based on the suspension clamp of solid die forging, it is characterized in that, described wire clip body (1) diapire is arc, wire (11) is arranged in the guide channel of described wire clip body (1) diapire, and is fixed by pressing plate (2) and fastening bolt (3).
8., as claimed in claim 7 based on the suspension clamp of solid die forging, it is characterized in that, plain washer (8) and spring washer (9) are set between described pressing plate (2) and fastening bolt (3) respectively.
9. as claimed in claim 6 based on the suspension clamp of solid die forging, it is characterized in that, wire (11) surface being positioned at described wire clip body (1) arranges the protective sleeve (12) be made up of elastomeric material.
10. the suspension clamp based on solid die forging as described in claim arbitrary in claim 1 ~ 9, it is characterized in that, described wire clip body (1) for solid die forging one-body molded, be heated to more than 500 degrees Celsius by sheet material and be arranged in forging mold water-cooled after punching press form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670845.1A CN104377633A (en) | 2014-11-20 | 2014-11-20 | Suspension clamp based on solid die forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670845.1A CN104377633A (en) | 2014-11-20 | 2014-11-20 | Suspension clamp based on solid die forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104377633A true CN104377633A (en) | 2015-02-25 |
Family
ID=52556372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410670845.1A Pending CN104377633A (en) | 2014-11-20 | 2014-11-20 | Suspension clamp based on solid die forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104377633A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899843A (en) * | 2018-08-10 | 2018-11-27 | 国网江苏省电力有限公司检修分公司 | A kind of UHV transmission line suspension clamp installing mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0767233A (en) * | 1993-08-30 | 1995-03-10 | Tokyo Electric Power Co Inc:The | Suspension clamp |
| CN101420108A (en) * | 2007-10-26 | 2009-04-29 | 上海艾迪欧电力防振金具有限公司 | Solid die forging crescent type suspending wire clip and manufacturing process for wire clip body |
| CN101658892A (en) * | 2009-09-09 | 2010-03-03 | 上海宝翔机械有限公司 | Forging method of extra-high voltage aluminum alloy suspension clamp |
| CN103606871A (en) * | 2013-11-27 | 2014-02-26 | 国家电网公司 | Release type suspension clamp |
| CN203813380U (en) * | 2014-03-31 | 2014-09-03 | 中国能建集团装备有限公司南京技术中心 | Energy-efficient suspension clamp made of composite material |
| CN204230832U (en) * | 2014-11-20 | 2015-03-25 | 国家电网公司 | A kind of suspension clamp based on solid die forging |
-
2014
- 2014-11-20 CN CN201410670845.1A patent/CN104377633A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0767233A (en) * | 1993-08-30 | 1995-03-10 | Tokyo Electric Power Co Inc:The | Suspension clamp |
| CN101420108A (en) * | 2007-10-26 | 2009-04-29 | 上海艾迪欧电力防振金具有限公司 | Solid die forging crescent type suspending wire clip and manufacturing process for wire clip body |
| CN101658892A (en) * | 2009-09-09 | 2010-03-03 | 上海宝翔机械有限公司 | Forging method of extra-high voltage aluminum alloy suspension clamp |
| CN103606871A (en) * | 2013-11-27 | 2014-02-26 | 国家电网公司 | Release type suspension clamp |
| CN203813380U (en) * | 2014-03-31 | 2014-09-03 | 中国能建集团装备有限公司南京技术中心 | Energy-efficient suspension clamp made of composite material |
| CN204230832U (en) * | 2014-11-20 | 2015-03-25 | 国家电网公司 | A kind of suspension clamp based on solid die forging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899843A (en) * | 2018-08-10 | 2018-11-27 | 国网江苏省电力有限公司检修分公司 | A kind of UHV transmission line suspension clamp installing mechanism |
| CN108899843B (en) * | 2018-08-10 | 2024-01-30 | 国网江苏省电力有限公司检修分公司 | Installation mechanism for suspension clamp of extra-high voltage transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |