CN110912025A - Net sealing device - Google Patents
Net sealing device Download PDFInfo
- Publication number
- CN110912025A CN110912025A CN201911267897.3A CN201911267897A CN110912025A CN 110912025 A CN110912025 A CN 110912025A CN 201911267897 A CN201911267897 A CN 201911267897A CN 110912025 A CN110912025 A CN 110912025A
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- China
- Prior art keywords
- rope
- fixing
- clamping plate
- ring assembly
- insulating rod
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- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention discloses a net sealing device, which comprises a first bearing rope, a second bearing rope and a plurality of insulating rods, wherein the first bearing rope is arranged on the first bearing rope; each insulator spindle distributes in proper order, and the upper end of each insulator spindle all is connected with first rings subassembly, the lower extreme of each insulator spindle all is connected with second rings subassembly, first rings subassembly hangs on first bearing rope, second rings subassembly hangs on second bearing rope, be fixed with the block net between the adjacent insulator spindle, be connected through first connecting rope between the first rings subassembly on the adjacent insulator spindle, be connected through second connecting rope between the second rings subassembly on the adjacent insulator spindle, the device has the weight and lighter, safe and reliable and the characteristics that the construction degree of difficulty is little.
Description
Technical Field
The invention belongs to the field of power equipment, and relates to a net sealing device.
Background
During the construction of three spans, insulating rod and insulating net sealing equipment are mostly adopted; in extra-high voltage engineering, a mesh sealing system is mostly adopted. In Beijing House mountain-Tianjin NanCai 500kV transmission and transformation project (Beijing segment) held by engineering Limited company in 8 months in 2018, when N105-N106 crosses over 220kV security line of affiliated overhaul company, the overhaul company provides an overhead transmission line channel operation and maintenance management method for a power company in Beijing City of national grid Beijing of Beijing electric transport inspection (2018) 9 according to Beijing electric transport inspection, and a mesh type network sealing system is required for crossing over the operation and maintenance live line in the future.
The prior art has the following disadvantages: 1) the weight of the screen sealing is reduced, but the reliability of the screen sealing system is reduced; 2) the 'conservative reinforcement' is carried out on the net sealing system, and the construction difficulty is increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a net sealing device which has the characteristics of light weight, safety, reliability and low construction difficulty.
In order to achieve the above object, the present invention adopts the following aspects.
The net sealing device comprises a first bearing rope, a second bearing rope and a plurality of insulating rods; each insulator spindle distributes in proper order, and the upper end of each insulator spindle all is connected with first rings subassembly, and the lower extreme of each insulator spindle all is connected with second rings subassembly, and first rings subassembly hangs on first bearing rope, and second rings subassembly hangs on second bearing rope, is fixed with the block net between the adjacent insulator spindle, is connected through first connecting rope between the first rings subassembly on the adjacent insulator spindle, is connected through the second connecting rope between the second rings subassembly on the adjacent insulator spindle.
Further, the first lifting ring component and the second lifting ring component both comprise a first fixing plate, a second fixing plate, a fixing block, a connecting shaft and a single wheel, wherein the single wheel and the fixed block are positioned between the first fixed plate and the second fixed plate, the connecting shaft passes through the first fixed plate, the single wheel and the second fixed plate, the fixed block is fixed between the first fixed plate and the second fixed plate, wherein, be provided with the solid fixed ring of first solid fixed ring and second on the fixed block, wherein, first solid fixed ring is connected with the insulator spindle, is connected through first connecting rope between the solid fixed ring of second in the first rings subassembly on the adjacent insulator spindle, is connected through the second connecting rope between the solid fixed ring of second in the second rings subassembly on the adjacent insulator spindle, and the upper end of insulator spindle is connected with the solid fixed ring of first in the first rings subassembly, and the lower extreme of insulator spindle is connected with the solid fixed ring of first in the second rings subassembly.
Furthermore, the first bearing rope penetrates through the space between the first fixing plate and the second fixing plate in the first lifting ring assembly, the single wheel in the first lifting ring assembly is positioned on the first bearing rope, the second bearing rope penetrates through the space between the first fixing plate and the second fixing plate in the second lifting ring assembly, and the single wheel in the second lifting ring assembly is positioned below the second bearing rope.
Further, be provided with a plurality of connecting pieces on the insulator spindle, wherein, the connecting piece includes first splint and second splint, and wherein, first splint and second splint lock in the front and back both sides of insulator spindle, and first splint are connected with the second splint, and the screen packing is connected with first splint and second splint.
Further, the net sealing is connected with the first clamping plate and the second clamping plate through a first lock catch;
the upper end of the insulating rod is connected with the first fixing ring in the first lifting ring assembly through a second lock catch;
the lower end of the insulating rod is connected with the first fixing ring in the second lifting ring assembly through a third lock catch;
the first connecting rope is connected with a second fixing ring in the first lifting ring assembly through a fourth lock catch;
the second connecting rope is connected with a second fixing ring in the second lifting ring assembly through a fifth lock catch.
The lower end of the first rope is fixed at the upper end of the insulation, and the upper end of the first rope is connected with the second lock catch;
further, the upper end of the second connecting rope is fixed at the lower end of the insulating rod, and the lower end of the second connecting rope is connected with the third lock catch.
Furthermore, all the insulating rods are sequentially distributed in parallel.
Further, the first clamping plate and the second clamping plate are connected through bolts.
Furthermore, all connecting pieces are sequentially distributed on the insulating rod along the axial direction.
Furthermore, the number of the connecting pieces on each insulating rod is the same.
The invention has the following beneficial effects:
when the net sealing device is specifically operated, the first lifting ring component is hung on the first bearing rope, the second lifting ring component is hung on the second bearing rope, the first lifting ring components on the adjacent insulating rods are connected through the first connecting rope, the second lifting ring components on the adjacent insulating rods are connected through the second connecting rope, the weight is high, the safety and the reliability are high, and during specific construction, the first lifting ring component is only required to be connected to the second bearing rope, and the first lifting ring component is hung on the first bearing rope, so that the operation is convenient and simple.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is the insulator spindle, 2 is the first carrier rope, 3 is first connecting rope, 4 is the second carrier rope, 5 is the second connecting rope, 6 is first rings subassembly, 7 is the second rings subassembly, 8 is the connecting piece, 9 is the screen cloth, 10 is the fourth hasp, 11 is the second hasp, 12 is first hasp, 13 is the third hasp, 14 is the fifth hasp.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the net sealing device of the present invention includes a first carrying rope 2, a second carrying rope 4 and a plurality of insulating rods 1; each insulator spindle 1 distributes in proper order, and the upper end of each insulator spindle 1 all is connected with first rings subassembly 6, the lower extreme of each insulator spindle 1 all is connected with second rings subassembly 7, first rings subassembly 6 hangs on first bearing rope 2, second rings subassembly 7 hangs on second bearing rope 4, be fixed with block net 9 between the adjacent insulator spindle 1, be connected through first connecting rope 3 between the first rings subassembly 6 on the adjacent insulator spindle 1, be connected through second connecting rope 5 between the second rings subassembly 7 on the adjacent insulator spindle 1.
The first lifting ring component 6 and the second lifting ring component 7 both comprise a first fixing plate, a second fixing plate, a fixing block, a connecting shaft and a single wheel, wherein the single wheel and the fixed block are positioned between the first fixed plate and the second fixed plate, the connecting shaft passes through the first fixed plate, the single wheel and the second fixed plate, the fixed block is fixed between the first fixed plate and the second fixed plate, the fixing block is provided with a first fixing ring and a second fixing ring, wherein the first fixing ring is connected with the insulating rod 1, the second fixing rings in the first lifting ring assemblies 6 on the adjacent insulating rods 1 are connected through first connecting ropes 3, the second fixing rings in the second lifting ring assemblies 7 on the adjacent insulating rods 1 are connected through second connecting ropes 5, the upper end of the insulating rod 1 is connected with the first fixing ring in the first lifting ring assembly 6, and the lower end of the insulating rod 1 is connected with the first fixing ring in the second lifting ring assembly 7; the first bearing rope 2 passes through the first and second fixing plates in the first lifting ring assembly 6, a single wheel in the first lifting ring assembly 6 is positioned on the first bearing rope 2, the second bearing rope 4 passes through the first and second fixing plates in the second lifting ring assembly 7, and the single wheel in the second lifting ring assembly 7 is positioned below the second bearing rope 4.
The insulating rod 1 is provided with a plurality of connecting pieces 8, wherein the connecting pieces 8 comprise a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are buckled on the front side and the rear side of the insulating rod 1, the first clamping plate is connected with the second clamping plate, and the screen 9 is connected with the first clamping plate and the second clamping plate.
The net sealing 9 is connected with the first clamping plate and the second clamping plate through a first lock catch 12; the upper end of the insulating rod 1 is connected with a first fixing ring in the first lifting ring assembly 6 through a second lock catch 11; the lower end of the insulating rod 1 is connected with the first fixing ring in the second lifting ring assembly 7 through a third lock catch 13;
the first connecting rope 3 is connected with a second fixing ring in the first lifting ring assembly 6 through a fourth lock catch 10; the second connecting rope 5 is connected with the second fixing ring in the second lifting ring assembly 7 through a fifth lock catch 14.
The invention also comprises a first rope and a second rope, wherein the lower end of the first rope is fixed at the upper end of the insulating rod 1, and the upper end of the first rope is connected with the second lock catch 11; the upper end of the second connecting rope 5 is fixed at the lower end of the insulating rod 1, and the lower end of the second connecting rope 5 is connected with the third latch 13.
The insulating rods 1 are sequentially distributed in parallel; the first clamping plate is connected with the second clamping plate through a bolt; the connecting pieces 8 are sequentially distributed on the insulating rod 1 along the axial direction;
the number of the connecting pieces 8 on each insulating rod 1 is the same, so that the screen sealing can be spread evenly.
When in actual use, the single wheel in the first hoisting ring assembly and the single wheel in the second hoisting ring assembly are clamped between the first bearing rope 1 and the second bearing rope 2.
It should be noted that the first bearing rope 2 and the second bearing rope 4 are respectively a denima rope with a diameter of 21 mm; the length and the width of the net sealing 9 are respectively 6m and 4m, and the first connecting rope 3 and the second connecting rope 4 are high-strength polyester ropes with the length of 1.8 m and the diameter of 10 mm; the screen 9 is a denima screen.
The fourth lock catch 10, the second lock catch 11, the first lock catch 12, the third lock catch 13 and the fifth lock catch 14 are safety catches.
The invention carries out field test on 500kV transmission and transformation engineering (Beijing segment) of Beijing Yangshan-Tianjin Nancai, and the result is as follows:
1) the construction efficiency is improved. The invention is used for sealing the net 9 construction, greatly improves the construction efficiency, saves the construction time and reduces the construction cost.
2) The safety risk under two construction working conditions is balanced.
3) The stress is more stable. The stress situation of the invention is reduced compared with the dead weight of the insulation rod 1 and the insulation rope which are arranged at intervals, and the equipment has great advantages in stress aspect under the same other conditions.
It should be noted that the foregoing method embodiments are described as a series of acts or combinations for simplicity in explanation, but it should be understood by those skilled in the art that the present invention is not limited by the order of acts or acts described, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A net sealing device is characterized by comprising a first bearing rope (2), a second bearing rope (4) and a plurality of insulating rods (1); each insulator spindle (1) distributes in proper order, and the upper end of each insulator spindle (1) all is connected with first rings subassembly (6), the lower extreme of each insulator spindle (1) all is connected with second rings subassembly (7), first rings subassembly (6) hang on first bearing rope (2), second rings subassembly (7) hang on second bearing rope (4), be fixed with block mat (9) between adjacent insulator spindle (1), be connected through first connection rope (3) between first rings subassembly (6) on adjacent insulator spindle (1), be connected through second connection rope (5) between second rings subassembly (7) on adjacent insulator spindle (1).
2. The net sealing device according to claim 1, wherein the first hanging ring assembly (6) and the second hanging ring assembly (7) each comprise a first fixing plate, a second fixing plate, a fixing block, a connecting shaft and a single wheel, wherein the single wheel and the fixing block are positioned between the first fixing plate and the second fixing plate, the connecting shaft passes through the first fixing plate, the single wheel and the second fixing plate, and the fixing block is fixed between the first fixing plate and the second fixing plate, wherein the fixing block is provided with a first fixing ring and a second fixing ring, wherein the first fixing ring is connected with the insulating rod (1), the second fixing rings in the first hanging ring assembly (6) on adjacent insulating rods (1) are connected through a first connecting rope (3), the second fixing rings in the second hanging ring assembly (7) on adjacent insulating rods (1) are connected through a second connecting rope (5), and the upper end of the insulating rod (1) is connected with the first fixing ring in the first hanging ring assembly (6), the lower end of the insulating rod (1) is connected with a first fixing ring in the second lifting ring assembly (7);
the first bearing rope (2) penetrates through the first and second fixing plates in the first lifting ring assembly (6), a single wheel in the first lifting ring assembly (6) is located on the first bearing rope (2), the second bearing rope (4) penetrates through the second lifting ring assembly (7) between the first and second fixing plates, and the single wheel in the second lifting ring assembly (7) is located below the second bearing rope (4).
3. The net sealing device according to claim 2, wherein the insulating rod (1) is provided with a plurality of connecting members (8), wherein the connecting members (8) comprise a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are buckled on the front side and the rear side of the insulating rod (1), the first clamping plate is connected with the second clamping plate, and the net sealing device (9) is connected with the first clamping plate and the second clamping plate.
4. A screen device according to claim 3, characterized in that the screen (9) is connected with the first clamping plate and the second clamping plate by a first lock catch (12);
the upper end of the insulating rod (1) is connected with a first fixing ring in the first lifting ring assembly (6) through a second lock catch (11);
the lower end of the insulating rod (1) is connected with a first fixing ring in the second lifting ring assembly (7) through a third lock catch (13);
the first connecting rope (3) is connected with a second fixing ring in the first lifting ring assembly (6) through a fourth lock catch (10);
the second connecting rope (5) is connected with a second fixing ring in the second lifting ring component (7) through a fifth lock catch (14).
5. The screen sealing device according to claim 4, further comprising a first rope and a second rope, wherein the lower end of the first rope is fixed to the upper end of the insulating rod (1), and the upper end of the first rope is connected with the second lock catch (11);
the upper end of the second connecting rope is fixed at the lower end of the insulating rod (1), and the lower end of the second connecting rope is connected with the third lock catch (13).
6. A screen device according to claim 1, characterized in that the insulating rods (1) are arranged in parallel one after the other.
7. The screen sealing device of claim 3, wherein the first clamping plate and the second clamping plate are connected by a bolt.
8. A screen device according to claim 1, characterized in that the connecting elements (8) are distributed axially in succession on the insulating rod (1).
9. A screen device according to claim 1, characterized in that the number of connecting pieces (8) on each insulating rod (1) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267897.3A CN110912025A (en) | 2019-12-11 | 2019-12-11 | Net sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267897.3A CN110912025A (en) | 2019-12-11 | 2019-12-11 | Net sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110912025A true CN110912025A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911267897.3A Pending CN110912025A (en) | 2019-12-11 | 2019-12-11 | Net sealing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110912025A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884124A (en) * | 2020-07-15 | 2020-11-03 | 宁夏荣光电力工程有限公司 | Electrified crossing net sealing device and use method thereof |
| CN112152152A (en) * | 2020-10-10 | 2020-12-29 | 国网新疆电力有限公司昌吉供电公司 | Power transmission line crossing device and using method thereof |
| CN112467669A (en) * | 2020-11-03 | 2021-03-09 | 广东电网有限责任公司 | External damage protection device is prevented to transmission line |
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| CN209626807U (en) * | 2019-03-11 | 2019-11-12 | 吉林省送变电工程有限公司 | A kind of construction of ultra-high-tension power transmission line lives across device |
| CN110492423A (en) * | 2019-07-03 | 2019-11-22 | 翁琦 | A kind of high-tension transmission line spanning block equipment |
| CN209767004U (en) * | 2019-07-04 | 2019-12-10 | 广西送变电建设有限责任公司 | Net sealing device and net sealing tackle thereof |
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2019
- 2019-12-11 CN CN201911267897.3A patent/CN110912025A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| CN2412301Y (en) * | 2000-01-19 | 2000-12-27 | 国营群峰机械厂 | Four-column bridge live-wire work crossing rack |
| KR101181453B1 (en) * | 2011-07-06 | 2012-09-11 | 한국전력공사 | Apparatus for protection net and method for installing and demounting protection net using the same |
| CN104499723A (en) * | 2014-12-12 | 2015-04-08 | 中国十七冶集团有限公司 | Movable safety net and installation method thereof |
| CN109449827A (en) * | 2019-01-07 | 2019-03-08 | 广西送变电建设有限责任公司 | A kind of block coaster |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884124A (en) * | 2020-07-15 | 2020-11-03 | 宁夏荣光电力工程有限公司 | Electrified crossing net sealing device and use method thereof |
| CN111884124B (en) * | 2020-07-15 | 2021-05-28 | 宁夏荣光电力工程有限公司 | Electrified crossing net sealing device and use method thereof |
| CN112152152A (en) * | 2020-10-10 | 2020-12-29 | 国网新疆电力有限公司昌吉供电公司 | Power transmission line crossing device and using method thereof |
| CN112467669A (en) * | 2020-11-03 | 2021-03-09 | 广东电网有限责任公司 | External damage protection device is prevented to transmission line |
| CN112467669B (en) * | 2020-11-03 | 2022-09-30 | 广东电网有限责任公司 | External damage protection device is prevented to transmission line |
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Application publication date: 20200324 |