CN215183323U - 35kv high-voltage line insulating sheath - Google Patents
35kv high-voltage line insulating sheath Download PDFInfo
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- CN215183323U CN215183323U CN202121561433.6U CN202121561433U CN215183323U CN 215183323 U CN215183323 U CN 215183323U CN 202121561433 U CN202121561433 U CN 202121561433U CN 215183323 U CN215183323 U CN 215183323U
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- pipeline
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- 238000007789 sealing Methods 0.000 claims abstract description 66
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract 3
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a 35kv high-voltage line insulating sheath, including sheath and slice pipeline. The utility model has the advantages that: the protective sleeve and the flaky pipeline can well protect a high-voltage line, the outer side hook is vertically supported by the sealing air bag, the outer side hook and the inner side hook are parallel to each other, then the fixing bayonet is pressed into the fixing clamping groove between the outer side hook and the inner side hook, the outer side hook and the inner side hook play a good limiting role for the fixing bayonet, the arrangement of the partition plate and the sealing groove can separate the cable from the fixing bayonet and the fixing clamping groove to realize the sealing insulation of the cable, through the arrangement of the first sealing strip and the second sealing strip, the second sealing strip is combined with the sealing groove more tightly, simultaneously also play the reinforcing effect to first fixed plate and second fixed plate, limiting plate and cowl contact with the cable for block the cable, reduce the displacement of cable in the sheath, play the fixed effect of reinforcing.
Description
Technical Field
The utility model relates to an insulating sheath specifically is a 35kv high tension line insulating sheath, belongs to transmission line protection technical field.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
For safety and insulation of the bare cable, the bare cable should be generally protected by insulation. For example, 1-35kV overhead bare wires for urban and rural power networks have potential safety hazards due to the fact that the running overhead wires may be in close proximity to forests, buildings, tunnels, rivers, or the safe distance of the power lines from other (weak current communication, optical fiber, broadcast lines) lines is difficult to guarantee. This type of potential safety hazard often just can be found after having accomplished cable erection, if shift again to the cable, or erect again, the construction, then can consume a large amount of manpower financial resources, cause unnecessary waste, on the basis of this, this application provides a 35kv high-voltage line insulation sheath.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a 35kv high-voltage line insulating sheath for solving the problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a35 kv high-voltage line insulating sheath comprises a sheath and a flaky pipeline, wherein the sheath is continuous and consistent along the length direction of a high-voltage line, the flaky pipeline is wrapped outside a cable and is positioned in the middle of the sheath, a first fixing plate and a second fixing plate are respectively arranged at two ends of the flaky pipeline along the length direction, a fixing bayonet is vertically and fixedly arranged at the tail end of the first fixing plate, a fixing clamping groove is vertically arranged at the tail end of the second fixing plate along the length direction, an inner side hook is fixedly arranged at the inner side of the fixing clamping groove, a sealing air bag is arranged at the outer side of the fixing clamping groove along the length direction and is of a cuboid structure, an outer side hook is fixedly arranged at the upper end of the sealing air bag, an air outlet and an air inlet are formed in the outer side wall of the sealing air bag, a sealing plug is arranged on the air outlet, and a one-way valve is arranged on the air inlet, the vertical fixed mounting has the division board on the inside wall of first fixed plate, the fixed seal groove that is provided with on the inside wall of second fixed plate, the lateral wall is close to lower extreme rigidity and is provided with first sealing strip about the division board, the fixed second sealing strip that is provided with of inboard wall upper level about the seal groove.
As a further aspect of the present invention: the upper ends of the inner side hook and the outer side hook are at the same height.
As a further aspect of the present invention: the first sealing strip and the second sealing strip are both triangular prism structures.
As a further aspect of the present invention: the sheet-shaped pipeline is of a bendable arc-shaped rubber plate-shaped structure.
As a further aspect of the present invention: the sheath is made of a bendable flexible insulating material.
As a further aspect of the present invention: the utility model discloses a cable protection device, including slice pipeline, fixed a plurality of limiting plates that are provided with along length direction on the inside wall of slice pipeline, the terminal fixed mounting of limiting plate has cowl, cowl and the laminating of cable lateral wall.
As a further aspect of the present invention: the arc-shaped baffle is made of rubber, and a sponge cushion is arranged on one side wall of the cable which is in contact with the outer side of the cable.
The utility model has the advantages that: the 35kv high-voltage line insulating sheath is reasonable in design, can play a good role in protecting a high-voltage line by arranging the sheath and the sheet pipeline, vertically supports an outer hook by the sealing airbag through the arrangement of the sealing airbag, the outer hook and an inner hook are parallel at the moment, then presses a fixing bayonet into a fixing clamping groove between the outer hook and the inner hook, the outer hook and the inner hook play a good role in limiting the fixing bayonet, the arrangement of a partition plate and a sealing groove can separate a cable from the fixing bayonet and the fixing clamping groove to realize the sealing insulation of the cable, the combination of a second sealing strip and the sealing groove is tighter by arranging a first sealing strip and a second sealing strip, and simultaneously can play a role in reinforcing the first fixing plate and the second fixing plate, and the cable is contacted with the cable through the limiting plate and the arc baffle plate to clamp the cable, reduce the displacement of cable in the sheath, play the fixed effect of reinforcing, whole utility model structure is simple, and installation and easy maintenance can reduce the potential safety hazard that cable run exists, guarantee the safe power consumption, prolong cable run's life, and the practicality is high.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the sheet-shaped pipe of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the sealing airbag of the present invention;
FIG. 4 is a right side view of the sealing airbag of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. sheath, 2, slice pipeline, 3, first fixed plate, 4, second fixed plate, 5, fixed bayonet socket, 6, fixed draw-in groove, 7, inboard couple, 8, sealed gasbag, 9, outside couple, 10, gas outlet, 11, income gas port, 12, sealing plug, 13, check valve, 14, division board, 15, seal groove, 16, first sealing strip, 17, second sealing strip, 18, limiting plate and 19, cowl.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 5, an insulating sheath for a 35kv high-voltage line includes a sheath 1 and a sheet-shaped pipe 2; the sheath 1 is continuous and consistent along the length direction of a high-voltage line, the sheet pipeline 2 is wrapped on the outer side of a cable, the sheet pipeline 2 is located in the middle of the sheath 1, a first fixing plate 3 and a second fixing plate 4 are respectively arranged at two ends of the sheet pipeline 2 along the length direction, a fixing bayonet 5 is vertically and fixedly arranged at the tail end of the first fixing plate 3, a fixing clamping groove 6 is vertically arranged at the tail end of the second fixing plate 4 along the length direction, an inner side hook 7 is fixedly arranged on the inner side of the fixing clamping groove 6, a sealing air bag 8 is arranged on the outer side of the fixing clamping groove 6 along the length direction, the sealing air bag 8 is of a cuboid structure, an outer side hook 9 is fixedly arranged at the upper end of the sealing air bag 8, an air outlet 10 and an air inlet 11 are arranged on the outer side wall of the sealing air bag 8, and a sealing plug 12 is arranged on the air outlet 10, install check valve 13 on the income gas port 11, vertical fixed mounting has division board 14 on the inside wall of first fixed plate 3, the fixed seal groove 15 that is provided with on the inside wall of second fixed plate 4, division board 14 controls the lateral wall and is close to lower extreme rigidity and is provided with first sealing strip 16, the fixed second sealing strip 17 that is provided with of level about the inside wall of seal groove 15.
Further, in the embodiment of the present invention, the inner side hook 7 and the outer side hook 9 are at the same height, and play a good limiting role in the fixing bayonet 5.
Further, in the embodiment of the present invention, the first sealing strip 16 and the second sealing strip 17 are triangular prism structures, so as to realize the sealing insulation of the cable, and make the second sealing strip 17 and the sealing groove 15 combine more closely, and also play a role in reinforcing the first fixing plate 3 and the second fixing plate 4.
Further, in the embodiment of the present invention, the sheet-shaped pipe 2 is a flexible arc-shaped rubber plate-shaped structure, so as to form a package for a cable.
Further, in the embodiment of the present invention, the sheath 1 is made of a flexible insulating material, which is convenient to be wrapped outside the cable in a bending manner.
Example two
Referring to fig. 1 to 5, an insulating sheath for a 35kv high-voltage line includes a sheath 1 and a sheet-shaped pipe 2; the sheath 1 is continuous and consistent along the length direction of a high-voltage line, the sheet pipeline 2 is wrapped on the outer side of a cable, the sheet pipeline 2 is located in the middle of the sheath 1, a first fixing plate 3 and a second fixing plate 4 are respectively arranged at two ends of the sheet pipeline 2 along the length direction, a fixing bayonet 5 is vertically and fixedly arranged at the tail end of the first fixing plate 3, a fixing clamping groove 6 is vertically arranged at the tail end of the second fixing plate 4 along the length direction, an inner side hook 7 is fixedly arranged on the inner side of the fixing clamping groove 6, a sealing air bag 8 is arranged on the outer side of the fixing clamping groove 6 along the length direction, the sealing air bag 8 is of a cuboid structure, an outer side hook 9 is fixedly arranged at the upper end of the sealing air bag 8, an air outlet 10 and an air inlet 11 are arranged on the outer side wall of the sealing air bag 8, and a sealing plug 12 is arranged on the air outlet 10, install check valve 13 on the income gas port 11, vertical fixed mounting has division board 14 on the inside wall of first fixed plate 3, the fixed seal groove 15 that is provided with on the inside wall of second fixed plate 4, division board 14 controls the lateral wall and is close to lower extreme rigidity and is provided with first sealing strip 16, the fixed second sealing strip 17 that is provided with of level about the inside wall of seal groove 15.
Further, in the embodiment of the utility model provides an in, be provided with a plurality of limiting plates 18 along the length direction is fixed on the inside wall of slice pipeline 2, the terminal fixed mounting of limiting plate 18 has cowl 19, cowl 19 and the laminating of cable lateral wall for block the cable, reduce the displacement of cable in sheath 1, play the fixed effect of reinforcing.
Further, in the embodiment of the utility model provides an in, cowl 19 is the rubber material, and a lateral wall of the contact of the cable outside is provided with the foam-rubber cushion, avoids causing wearing and tearing to the surface of cable.
The working principle is as follows: when the 35kv high-voltage line insulating sheath is used, the sheet-shaped pipeline 2 is firstly placed on a erected cable, then the sheet-shaped pipeline 2 is rolled, so that the sheet-shaped pipeline 2 forms a cylindrical structure and is wrapped on the outer side of the cable, the first fixing plate 3 and the second fixing plate 4 are positioned at the horizontal position at the moment, then the sealing air bag 8 is inflated through the air inlet 11, so that the sealing air bag 8 is expanded to form a cuboid parent bag, the sealing air bag 8 is made of thick rubber materials and is not easy to deform after being inflated, the sealing air bag 8 vertically supports the outer hook 9, the outer hook 9 and the inner hook 7 are parallel to each other at the moment, then the fixing bayonet 5 is pressed into the fixing clamping groove 6 between the outer hook 9 and the inner hook 7, and the outer hook 9 and the inner hook 7 play a good limiting role on the fixing bayonet 5, make first fixed plate 3 and second fixed plate 4 be in parallel position all the time, the tight parcel of slice pipeline 2 is in the outside of cable conductor, the card that division board 14 is tight is in seal groove 15, through mutually supporting of first sealing strip 16 and second sealing strip 17, make division board 14 inseparabler with the combination of seal groove 15, when the cable conductor is located slice pipeline 2 inside, limiting plate 18 and cowl 19 contact with the cable, be used for blocking the cable, reduce the displacement of cable in the sheath, play the fixed effect of reinforcing.
Sealed gasbag 8 of hesitation is the cuboid structure, and comprises a plurality of independent continuous gasbags, and when the air leakage appears in one end gasbag, only need to certain section gasbag repair can, can not influence holistic performance.
When the insulating sheath needs to be detached from the cable, the sealing plug 12 is only needed to be removed, then the gas in the sealing air bag 8 is completely discharged, the sealing air bag 8 becomes soft, the outer side hook 9 can be shifted randomly, the fixing bayonet 5 between the outer side hook 9 and the inner side hook 7 can be easily taken out, and then the cable inside is taken out;
if the cable of a certain section is maintained, the broken cable can be taken out from the sheet-shaped pipeline 2 for maintenance work only by discharging the gas in the sealing air bag 8 of the corresponding section.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a 35kv high-voltage line insulation sheath which characterized in that: comprises a sheath (1) and a sheet-shaped pipeline (2);
the protective sleeve (1) is continuous and consistent along the length direction of a high-voltage line, the flaky pipeline (2) is wrapped outside a cable, the flaky pipeline (2) is located in the middle of the protective sleeve (1), a first fixing plate (3) and a second fixing plate (4) are respectively arranged at the two ends of the flaky pipeline (2) along the length direction, a fixing bayonet (5) is vertically fixedly arranged at the tail end of the first fixing plate (3), a fixing clamping groove (6) is vertically arranged at the tail end of the second fixing plate (4) along the length direction, an inner side hook (7) is fixedly arranged at the inner side of the fixing clamping groove (6), a sealing air bag (8) is arranged at the outer side of the fixing clamping groove (6) along the length direction, the sealing air bag (8) is of a cuboid structure, an outer side hook (9) is fixedly arranged at the upper end of the sealing air bag (8), an air outlet (10) and an air inlet (11) are arranged on the outer side wall of the sealing air bag (8), be provided with sealing plug (12) on gas outlet (10), install check valve (13) on income gas port (11), vertical fixed mounting has division board (14) on the inside wall of first fixed plate (3), the fixed seal groove (15) that is provided with on the inside wall of second fixed plate (4), the lateral wall is close to lower extreme rigidity and is provided with first sealing strip (16) about division board (14), the fixed second sealing strip (17) that is provided with of inboard wall upper level about seal groove (15).
2. A 35kv high voltage line insulation sheath according to claim 1, wherein: the upper ends of the inner side hook (7) and the outer side hook (9) are at the same height.
3. A 35kv high voltage line insulation sheath according to claim 1, wherein: the first sealing strip (16) and the second sealing strip (17) are both triangular prism structures.
4. A 35kv high voltage line insulation sheath according to claim 1, wherein: the sheet-shaped pipeline (2) is of a bendable arc-shaped rubber plate-shaped structure.
5. A 35kv high voltage line insulation sheath according to claim 1, wherein: the sheath (1) is made of a bendable flexible insulating material.
6. A 35kv high voltage line insulation sheath according to claim 1, wherein: a plurality of limiting plates (18) are fixedly arranged on the inner side wall of the sheet-shaped pipeline (2) along the length direction, an arc-shaped baffle plate (19) is fixedly arranged at the tail end of each limiting plate (18), and the arc-shaped baffle plate (19) is attached to the outer side wall of the cable.
7. A35 kv high-voltage line insulation sheath according to claim 6, characterized in that: the arc-shaped baffle (19) is made of rubber, and a sponge cushion is arranged on one side wall of the cable which is in contact with the outer side of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121561433.6U CN215183323U (en) | 2021-07-09 | 2021-07-09 | 35kv high-voltage line insulating sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121561433.6U CN215183323U (en) | 2021-07-09 | 2021-07-09 | 35kv high-voltage line insulating sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183323U true CN215183323U (en) | 2021-12-14 |
Family
ID=79397197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121561433.6U Active CN215183323U (en) | 2021-07-09 | 2021-07-09 | 35kv high-voltage line insulating sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183323U (en) |
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2021
- 2021-07-09 CN CN202121561433.6U patent/CN215183323U/en active Active
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