CN216354819U - Splicing sleeve reinforcing splicing strip with straightening section - Google Patents
Splicing sleeve reinforcing splicing strip with straightening section Download PDFInfo
- Publication number
- CN216354819U CN216354819U CN202123244637.XU CN202123244637U CN216354819U CN 216354819 U CN216354819 U CN 216354819U CN 202123244637 U CN202123244637 U CN 202123244637U CN 216354819 U CN216354819 U CN 216354819U
- Authority
- CN
- China
- Prior art keywords
- splicing
- splicing sleeve
- strip
- reinforcing
- sections
- 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.)
- Active
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a splicing sleeve reinforcing splicing strip with a straightening section, which comprises a pre-twisted wire sheet consisting of a plurality of pre-twisted wires, wherein the pre-twisted wire sheet comprises: the untwisted straightening sections are respectively connected to the spiral winding sections at the two ends of the straightening section; the two sections of winding sections are respectively wound on the wires at the two sides of the splicing sleeve, and the straightening sections are parallel to the axis of the splicing sleeve. The splicing sleeve reinforcing splicing strip is provided with the straightening section parallel to the axis of the splicing sleeve, and the straightening section is not twisted, so that the phenomenon that the reinforcing splicing strip bulges at the splicing sleeve can be greatly reduced, a huge ice pack cannot be formed on the splicing sleeve reinforcing splicing strip in winter in a cold area, the stress change of the splicing sleeve reinforcing splicing strip caused by the formation and melting of the ice pack is avoided, the performance of the splicing sleeve reinforcing splicing strip is exerted to the maximum extent, and the influence of the performance change of the splicing sleeve reinforcing splicing strip on the tension and the power transmission performance of a lead is avoided.
Description
Technical Field
The utility model relates to the field of electric power fittings of power transmission lines, in particular to a splicing sleeve reinforcing splicing strip with a straightening section.
Background
At present, in a power transmission line, a splicing sleeve is generally used for performing burst splicing on a stranded or broken wire (a carbon fiber wire, an aluminum steel-cored stranded wire, an aluminum stranded wire, a steel stranded wire, an aluminum-clad steel stranded wire and the like). However, due to various uncontrollable factors, the crimping quality of the burst splicing technology is difficult to control, so that the crimping strength and the electrical connection performance are unstable, for example, a splicing sleeve is fractured or not compacted, and mechanical damage or electrical performance damage is caused; in addition, in actual operation, due to the existence of long-term breeze vibration, strands of the wires on two sides of the outlet of the crimping pipe are easily broken, the diversion area at the connecting pipe is reduced, the local temperature is increased, the diversion capability of the connecting pipe is reduced, the line attenuation is increased, and even the phenomena of burning-out of the connecting pipe or line fusing occur.
In view of the above problems, chinese utility model patents 200820078330.2, 201320605981.3, 201120423772.8 and 201520163695.5 all disclose "splicing sleeve reinforcing strips", which are structurally characterized in that the two ends of the splicing sleeve are helical winding sections, the middle is a twist-shaped twisting section, and the twisting section is parallel to the splicing sleeve. The utility model discloses a chinese utility model patent CN201820894285.1 "splicing sleeve reinforcement splicing sleeve" splicing sleeve's both ends are for being the heliciform winding section, and the centre is the transposition section (heliciform) of area hole enlargement, and the transposition section winding is on the splicing sleeve.
The above solutions all have a problem that after the splicing sleeve reinforcing splicing strip is installed, the reinforcing splicing strip can form a bulge, a hammer-like body or a lantern shape at the position where the splicing sleeve is installed; in winter in cold areas, a huge 'ice bag' is formed on a reinforcing splicing strip at the position of a splicing sleeve, so that the running tension of a lead is greatly increased, and after ice melts, the splicing sleeve can generate 'ice-off jumping', the tension of the lead can generate huge change, and the lead can be stranded or even broken.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a splicing sleeve reinforcing splicing sleeve with a straightening section, which prevents a huge 'ice pack' from being formed on the reinforcing splicing sleeve at the splicing sleeve, so that the performance of a power transmission lead is prevented from being seriously influenced by the installation of the splicing sleeve reinforcing splicing sleeve.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a splicing sleeve reinforcement strip that continues of section is straightened in area, includes the preformed armor rods piece of constituteing by many preformed armor rods, preformed armor rods piece includes: the untwisted straightening sections are respectively connected to the spiral winding sections at two ends of the straightening section; the two sections of winding sections are respectively wound on the wires on the two sides of the splicing sleeve, and the straightening sections are parallel to the axis of the splicing sleeve.
Furthermore, the splicing sleeve reinforcing splicing sleeve comprises more than two pre-twisted wire sheets which are arranged at the same splicing sleeve.
Further, the winding section is provided with conductive sand which is in contact with the lead.
Furthermore, the pre-twisted wire sheet is composed of the pre-twisted wires arranged in parallel in a single layer.
Furthermore, the pre-twisted wire sheet is composed of a plurality of layers of pre-twisted wires arranged side by side.
Further, the preformed armor rods are aluminum alloy wires.
The splicing sleeve reinforcing splicing strip is provided with the straightening section parallel to the axis of the splicing sleeve, and the straightening section is not twisted, so that the phenomenon that the reinforcing splicing strip bulges at the splicing sleeve can be greatly reduced, a huge ice pack cannot be formed on the splicing sleeve reinforcing splicing strip in winter in a cold area, the stress change of the splicing sleeve reinforcing splicing strip caused by the formation and melting of the ice pack is avoided, the performance of the splicing sleeve reinforcing splicing strip is exerted to the maximum extent, and the influence of the performance change of the splicing sleeve reinforcing splicing strip on the tension and the power transmission performance of a lead is avoided.
Drawings
FIG. 1 is a schematic illustration of a splice tube installation provided by an example of the present invention;
fig. 2 is a schematic view illustrating the installation of a reinforcement splicing tape of a splicing sleeve with a straight section according to an exemplary embodiment of the present invention;
fig. 3 is a schematic structural view of a preformed stranded wire sheet 3 of the reinforced joint strip of the splicing sleeve of the present embodiment;
fig. 4 is a schematic end view of a preformed armor rod sheet 3 according to the preformed armor rod arrangement mode provided by the present example;
fig. 5 is a schematic end view of a preformed armor rod sheet 3 according to another preformed armor rod arrangement provided in the present example;
in the figure:
1-a wire; 2-splicing sleeve; 3-pre-twisting silk slices; 3-1-winding section; 3-2-a straightening section; 4-preformed armor rods.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is described clearly and completely below with reference to the drawings in the examples of the present invention, and it is obvious that the described examples are only a part of examples of the present invention, and not all examples. All other embodiments obtained by a person skilled in the art based on examples in the present invention shall fall within the scope of protection of the present invention without making creative efforts.
As shown in fig. 1-3, the present invention provides a reinforced splice bar with a straightening section of a splicing sleeve, which includes a preformed stranded wire sheet 3 composed of a plurality of preformed stranded wires, the preformed stranded wire sheet 3 includes: the untwisted straightening section 3-2 is respectively connected to the spiral winding sections 3-1 at the two ends of the straightening section 3-2; two sections of winding sections 3-1 are respectively wound on the wires 1 at two sides of the splicing sleeve 2, and the straightening sections 3-2 are parallel to the axis of the splicing sleeve 2.
The splicing sleeve reinforcing splicing strip of the example is provided with the straightening section 3-1 parallel to the axis of the splicing sleeve, and the straightening section is not twisted, so that the phenomenon that the reinforcing splicing strip bulges at the position of the splicing sleeve 2 can be greatly reduced, a huge ice pack cannot be formed in winter of the splicing sleeve reinforcing splicing strip in a cold area, the stress change of the splicing sleeve reinforcing splicing strip caused by the formation and melting of the ice pack is avoided, the performance of the splicing sleeve reinforcing splicing strip is exerted to the maximum extent, and the tension and the power transmission performance of the lead 1 are prevented from being influenced by the change of the performance of the splicing sleeve reinforcing splicing strip.
In this example, the splice reinforcement strip comprises more than two pre-twisted wire sheets 3 mounted to the same splice tube 1. Preferably, two pre-twisted wire sheets 3 are mounted at the splicing sleeve 1, see fig. 2.
The winding section 3-1 of the present example is provided with conductive sand in contact with the wire 1 to enhance the conductivity of the splicing tape for splicing sleeve reinforcement.
Referring to fig. 4, for a small-diameter wire, the pre-twisted wire sheet 3 may be composed of a single layer of pre-twisted wires 4 arranged side by side; for the wire with large wire diameter, the pre-twisted wire sheet 3 can also be composed of a plurality of layers of pre-twisted wires 4 arranged side by side, see fig. 5, and the pre-twisted wire sheet 3 can also be composed of two layers of pre-twisted wires 4 arranged side by side. So that the wound section 3-1 of the pretwisted yarn sheet 3 can provide a sufficient gripping force to the wire 1.
The preformed armor rods 4 of this example are aluminum alloy wires.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not intended to be limiting. It will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model, and these changes and modifications are to be considered as within the scope of the utility model.
Claims (6)
1. The utility model provides a splicing sleeve reinforcement strip that continues of section is straightened in area, its characterized in that includes the preformed armor rods piece of constituteing by many preformed armor rods, preformed armor rods piece includes: the untwisted straightening sections are respectively connected to the spiral winding sections at two ends of the straightening section; the two sections of winding sections are respectively wound on the wires on the two sides of the splicing sleeve, and the straightening sections are parallel to the axis of the splicing sleeve.
2. The splice tube reinforcing splice bar of claim 1, wherein said splice tube reinforcing splice bar comprises more than two of said pretwisted sheets mounted to the same splice tube.
3. The joint tube reinforcing joint strip of claim 1, wherein said wrapped section has conductive sand disposed thereon in contact with said wire.
4. Splice tube reinforcing splice bar according to claim 1 or 2, characterized in that the pre-twisted wire sheet consists of a single layer of said pre-twisted wires arranged side by side.
5. Splice tube reinforcing splice bar according to claim 1 or 2, characterized in that the pre-twisted wire sheet consists of a plurality of layers of said pre-twisted wires arranged side by side.
6. The joint tube reinforcing joint strip of claim 1, wherein the preformed armor rods are aluminum alloy wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244637.XU CN216354819U (en) | 2021-12-22 | 2021-12-22 | Splicing sleeve reinforcing splicing strip with straightening section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244637.XU CN216354819U (en) | 2021-12-22 | 2021-12-22 | Splicing sleeve reinforcing splicing strip with straightening section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216354819U true CN216354819U (en) | 2022-04-19 |
Family
ID=81165202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123244637.XU Active CN216354819U (en) | 2021-12-22 | 2021-12-22 | Splicing sleeve reinforcing splicing strip with straightening section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216354819U (en) |
-
2021
- 2021-12-22 CN CN202123244637.XU patent/CN216354819U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216354819U (en) | Splicing sleeve reinforcing splicing strip with straightening section | |
| CN112102981B (en) | Metal-clad composite molded line stranded reinforced core overhead conductor and manufacturing method thereof | |
| CN205070358U (en) | Set up safe spare fastener that cable used | |
| CN209488131U (en) | The preformed conduction wire clamp of carbon fiber core conducting wire | |
| US3406513A (en) | Dead end | |
| US3295311A (en) | Dead end and method of making the same | |
| CN105680391B (en) | A kind of composite core strengthens cable strain clamp | |
| CN208796709U (en) | A kind of large span holds conducting wire again | |
| CN201853812U (en) | High-efficient reinforced lead splicing device | |
| CN208706292U (en) | A kind of stretch-proof carbon fiber composite core wire | |
| CN216819336U (en) | Transmission line leads ground wire crimping pipe reinforcement structure | |
| CN208315796U (en) | A kind of connection strip for strengthening connection tube with intermediate extension diameter section | |
| CN216056233U (en) | Pre-twisted strain clamp for large-span twisted carbon fiber composite core wire | |
| CN216561131U (en) | Anti-flashover pre-twisted wire type strain clamp | |
| CN216487463U (en) | Overhead conductor with composite reinforced core | |
| CN214314460U (en) | Pre-twisted double-insulation wire clamp | |
| CN201247824Y (en) | Connection strip for strengthening connection tube | |
| CN111883953B (en) | Connecting wire provided with copper nose connector | |
| CN111292895B (en) | High-reliability large-span steel wire reinforced core cluster overhead line and processing technology thereof | |
| CN210896719U (en) | High-strength electric wire | |
| CN214068425U (en) | Cable with improved insulation | |
| CN202930115U (en) | Carbon fiber composite strengthening core energy-saving conductor | |
| CN214705464U (en) | High-efficiency energy-saving overhead insulated cable | |
| CN210110420U (en) | Carbon fiber composite core type cable | |
| CN214754189U (en) | Reinforcement T type strip that continues |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: No. 38 Gaotai Road, Binhai Science and Technology Park, Binhai High tech Zone, Binhai New Area, Tianjin, 300458 Patentee after: PARP line equipment Co.,Ltd. Patentee after: BEIJING PLP CONDUCTOR LINE PRODUCTS CO.,LTD. Address before: 102488 Beijing City Industrial Development Zone in Liangxiang Fangshan District Sophora japonica Street No. 1 Patentee before: BEIJING PLP CONDUCTOR LINE PRODUCTS CO.,LTD. |
|
| TR01 | Transfer of patent right |