CN204290153U - Cable outdoor terminal stress cone erecting tools - Google Patents
Cable outdoor terminal stress cone erecting tools Download PDFInfo
- Publication number
- CN204290153U CN204290153U CN201420866259.XU CN201420866259U CN204290153U CN 204290153 U CN204290153 U CN 204290153U CN 201420866259 U CN201420866259 U CN 201420866259U CN 204290153 U CN204290153 U CN 204290153U
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- CN
- China
- Prior art keywords
- conical ring
- stress cone
- cable
- press rods
- erecting tools
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of cable outdoor terminal stress cone erecting tools, comprises press rods and pushes away conical ring; The described conical ring that pushes away is inverted U, and this pushes away the U-shaped opening of conical ring and stress cone matches; The described top pushing away conical ring offers the through hole mated with the outside diameter of cable; Push away the top of conical ring described in described press rods is arranged on, this press rods offers the through hole mated with the outside diameter of cable, this through hole is coaxial with the described through hole pushed away on conical ring.Cable outdoor terminal stress cone erecting tools provided by the utility model is rational in infrastructure, safe and reliable, practical, can installation quality be ensured, laborsavingly again to save time, simultaneously can according to not cable specification, by changing parts, reach the demand meeting plurality of specifications and install.
Description
Technical field
The utility model belongs to electric cable accessories technical field, relates to cable outdoor terminal stress cone erecting tools.
Background technology
The installation of oil-filling type outdoor terminal stress cone is the important procedure that electric cable accessories is installed, and incorrect installation, can cause electric cable accessories global failure, causes annex to puncture, and is unusual committed step.Though producer's structure of domestic and international electric cable accessories is different, outdoor terminal stress cone installation method roughly has four kinds: one to be that the direct mistake of stress cone wins installation, and two is that inflated with nitrogen is installed; Three is that on-the-spot predilation is installed; Four is after factory's predilation, and on-the-spot shrinkage is installed.
The first mounting means, often there is accident in stress cone installation process, because resistance is excessive, the situation that stress cone does not put in place and cannot moves, the on-the-spot auxiliary instruments temporarily pieced together such as lever hoist that often adopt continue to install, so easy damaging stress cone, makes to install the bad or stress cone of effect and scraps.This frock is applicable to the first mounting means, by unique design, ensures installing engineering easily safety.
The second mounting means, be relatively lighter, but scene does not often have the condition of nitrogen yet, or lifts the potential safety hazard of high-pressure nitrogen bottles at tens meters of high tower platforms.Nitrogen blows in addition, easily makes the impurity such as on-the-spot dust enter stress cone and cable insulation interface, causes the potential safety hazard that cable runs.
The third mounting means, on-the-spot predilation, cumbersome, substantially do not adopt this form now.
4th kind of mounting means, install more convenient, but, because delivery availability and set-up time do not have certainty, if the intermediate period cycle is longer, exceed the shrinkage support safety cycle (being generally 3 months), the recovery factor impact of counter stress cone is very large, and stress cone even may be caused to scrap.Rear stress cone interface installed by shrinkage annex in addition expendable impression, has fatal impact to electric property.In the electric cable accessories installation process of voltage levels, do not adopt this form generally abroad.
Summary of the invention
For coordinating the installation of cable outdoor terminal stress cone, the utility model provides one to ensure installation quality, time saving and energy saving again, simultaneously can according to not cable specification, by changing parts, meet the cable outdoor terminal stress cone erecting tools of plurality of specifications installation requirements.
Cable outdoor terminal stress cone erecting tools provided by the utility model, is characterized in that: comprise press rods and push away conical ring; The described conical ring that pushes away is inverted U, and this pushes away the U-shaped opening of conical ring and stress cone matches; The described top pushing away conical ring offers the through hole mated with the outside diameter of cable; Push away the top of conical ring described in described press rods is arranged on, this press rods offers the through hole mated with the outside diameter of cable, this through hole is coaxial with the described through hole pushed away on conical ring.Be enclosed within by stress cone on cable, be enclosed within by the utility model on stress cone, cable passes from through hole and through hole, and press pressure bar can realize the installation of stress cone, and press rods, by lever principle, reaches labour-saving object.
Further, described press rods is divided into two sections, left and right, pushes away on conical ring described in two sections of press rods symmetries are arranged on, and between these two sections of press rods, a reserved segment distance is as through hole.Press rods splits into two sections, makes easilier to assemble the utility model according to different cable specifications, pushes away except conical ring, without the need to changing press rods, as long as when assembling, adjust the distance between two sections of press rods except what change corresponding stress cone.
Further, conical ring is pushed away described in and press rods passes through Flange joint.Utilize flange as bearing the parts with transmission of pressure bar pressure, this flange can make by high, the lightweight particular aluminum alloy plate of working strength.
The annular diameters of flange may be larger than the outside diameter of cable, regulating lining, making it more mate with cable by installing in the inner side of flange, when avoiding press rods to exert pressure, produces and rock and rub between cable and flange.
For making the installation of press rods more convenient, described flange is provided with lifting bolt, described press rods is through on described lifting bolt, and realizes the location between press rods and lifting bolt by dog screw.
The utility model collects the experience and lessons in installation process, design a kind of rational in infrastructure, safe and reliable, easy for installation, very practical stress cone erecting tools, installation quality can be ensured, laborsavingly again to save time, simultaneously erecting tools can according to not cable specification, by changing parts, reach the demand meeting plurality of specifications and install.The utility model is lightweight in addition, convenient disassembly, easily consigns and carries with, and part can select standard component, as press rods, flange etc., reduces processing cost.The utility model is through actual test, very convenient, safe, laborsaving.
Accompanying drawing explanation
Fig. 1 is the utility model structure cutaway view;
Fig. 2 is for using the utility model mount stress cone schematic diagram;
In figure: 1-dog screw; 2-lifting bolt; 3-press rods; 4-flange; 5-regulates lining; 6-pushes away conical ring; 7-cable; 8-cable outdoor terminal stress cone erecting tools; 9-stress cone; 10-prerotation vane.
Embodiment
As shown in Figure 1, 2, cable outdoor terminal stress cone erecting tools provided by the utility model, comprises press rods 3 and pushes away conical ring 6; Push away conical ring 6 in inverted U, this pushes away the U-shaped opening of conical ring and stress cone 9 matches; The top pushing away conical ring 6 offers the through hole mated with cable 7 external diameter; Press rods 3 is arranged on the top pushing away conical ring 6, and press rods 3 offers the through hole mated with cable 7 external diameter, this through hole is coaxial with the through hole pushed away on conical ring 5.For adapting to the installation of the stress cone of different size cable, and reduce production cost of the present utility model, press rods 3 is divided into two sections, left and right, left and right two sections of press rods symmetry is arranged on the top pushing away conical ring 6, between two sections of press rods, a reserved segment distance is as through hole, when tackling different size stress cone and installing, make easilier to assemble the utility model according to different cable specifications, push away except conical ring except what change corresponding stress cone, without the need to changing press rods, as long as when assembling, adjust the distance between two sections of press rods.Push away conical ring 6 to be connected by flange 4 with press rods 3, install inside flange and regulate lining 5, flange is more mated with cable, when avoiding press rods to exert pressure, produce between cable and flange and rock and rub; For making the installation of press rods more convenient, can install lifting bolt 2 on flange 4, press rods 3 is through on lifting bolt 2, and realizes the location between press rods 3 and lifting bolt 2 by dog screw 1.
As shown in Figure 2, when the utility model uses: the insulation of cable 7, stress cone 9 first clean and smear high pressure silicone grease by (1); (2) be enclosed within cable by stress cone, place Fig. 2 shown in position after prerotation vane 10 being smeared silicone grease simultaneously, prerotation vane adopts special material to make, and reduces resistance, stops the generation of other impurity; (3) first manually stress cone is inserted in a segment distance, stress cone moves along prerotation vane, when resistance is larger, cable outdoor terminal stress cone erecting tools 8 is placed on the top of stress cone 9, stress cone top enters and pushes away in the U-shaped opening of conical ring, pressing cable outdoor terminal stress cone erecting tools 8 press rods, until stress cone arrives marker location substantially; (4) remove prerotation vane, then by stress cone manual fine-tuning to mark position, after cleaning accordingly, next installation procedure can be entered.
Above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection range of the present utility model.
Claims (5)
1. a cable outdoor terminal stress cone erecting tools, is characterized in that: comprise press rods and push away conical ring; The described conical ring that pushes away is inverted U, and this pushes away the U-shaped opening of conical ring and stress cone matches; The described top pushing away conical ring offers the through hole mated with the outside diameter of cable; Push away the top of conical ring described in described press rods is arranged on, this press rods offers the through hole mated with the outside diameter of cable, this through hole is coaxial with the described through hole pushed away on conical ring.
2. cable outdoor terminal stress cone erecting tools as claimed in claim 1, is characterized in that: described press rods is divided into two sections, left and right, pushes away on conical ring described in two sections of press rods symmetries are arranged on, between these two sections of press rods, a reserved segment distance is as through hole.
3. cable outdoor terminal stress cone erecting tools as claimed in claim 1 or 2, is characterized in that: described in push away conical ring and press rods passes through Flange joint.
4. cable outdoor terminal stress cone erecting tools as claimed in claim 3, is characterized in that: be provided with adjustment lining in the inner side of described flange.
5. cable outdoor terminal stress cone erecting tools as claimed in claim 3, it is characterized in that: described flange is provided with lifting bolt, described press rods is through on described lifting bolt, and realizes the location between press rods and lifting bolt by dog screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866259.XU CN204290153U (en) | 2014-12-31 | 2014-12-31 | Cable outdoor terminal stress cone erecting tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866259.XU CN204290153U (en) | 2014-12-31 | 2014-12-31 | Cable outdoor terminal stress cone erecting tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290153U true CN204290153U (en) | 2015-04-22 |
Family
ID=52873283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866259.XU Expired - Fee Related CN204290153U (en) | 2014-12-31 | 2014-12-31 | Cable outdoor terminal stress cone erecting tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204290153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217224A (en) * | 2018-11-13 | 2019-01-15 | 特变电工昭和（山东）电缆附件有限公司 | A kind of outer terminal of 500kV and 500kV or more AC and DC power cable user |
-
2014
- 2014-12-31 CN CN201420866259.XU patent/CN204290153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217224A (en) * | 2018-11-13 | 2019-01-15 | 特变电工昭和（山东）电缆附件有限公司 | A kind of outer terminal of 500kV and 500kV or more AC and DC power cable user |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |