CN217937026U - Split type bird umbrella cover that prevents of polyurethane - Google Patents
Split type bird umbrella cover that prevents of polyurethane Download PDFInfo
- Publication number
- CN217937026U CN217937026U CN202222181104.XU CN202222181104U CN217937026U CN 217937026 U CN217937026 U CN 217937026U CN 202222181104 U CN202222181104 U CN 202222181104U CN 217937026 U CN217937026 U CN 217937026U
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- Prior art keywords
- umbrella
- umbrella cover
- bird
- polyurethane
- split
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 16
- 239000004814 polyurethane Substances 0.000 title claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 4
- 210000003608 fece Anatomy 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a polyurethane split type bird-proof umbrella cover which is arranged above an insulated string and can prevent dirt such as bird droppings, rain, snow and the like from polluting the insulator string and reduce line faults; the inner sleeve of the gasket is arranged in the center of the umbrella cover, and the inner sleeves with different specifications can be adopted according to the diameter of the insulator core rod, so that the universality of the product is improved; the split openable inner sleeve improves the connection strength and reliability between the umbrella piece and the insulator core rod; the umbrella cover is fixed by the two sections of connecting frames, so that the bird-proof umbrella cover is effectively prevented from vibrating or rotating under the action of wind power, the possibility of product abrasion is eliminated, the reduction of product protection performance caused by abrasion is prevented, and the stability of a power transmission line is improved.
Description
Technical Field
The utility model relates to a power transmission line prevents bird protection technical field, especially relates to a split type bird umbrella cover of preventing of polyurethane.
Background
The high-voltage transmission line insulator (string) produces filth in the operation process, brings many adverse effects, and the concrete expression is: dust, saline-alkali, industrial smoke dust or various particles or bird droppings in the air are accumulated on the outer surface of the insulator (string) to form a dirty layer; for example: the bird droppings have certain adhesive force and are inconvenient to clean; the ice and snow freezing pollution is mainly a conductive layer formed by ice and snow on an insulator (string), the ice and snow can directly or indirectly conduct electricity, and an electric field is distorted, so that the insulator (string) is subjected to flashover.
Aiming at the problem, bird-proof umbrella covers also appear in practical application, but the central holes of the existing bird-proof umbrella covers are fixed in size, the bird-proof umbrella covers cannot adapt to complex installation environments on site, the universality of adjustment allowance is poor, and the umbrella covers can vibrate or rotate ceaselessly due to the fact that products are installed in high altitude and can be influenced by wind force, so that the central installation holes of the bird-proof umbrella covers can be abraded in the past, and the protection performance is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a polyurethane split type bird-proof umbrella cover for solving the problems existing in the prior art.
The utility model provides a following technical scheme:
the utility model provides a split type bird umbrella cover of preventing of polyurethane, includes the umbrella cover, the umbrella cover sets up plug department on the insulator, and umbrella cover top is provided with umbrella cover fixing device.
The umbrella cover is formed by combining an umbrella body and an inner sleeve, and the split inner sleeve is arranged in the center of the umbrella body, so that the connection strength and reliability between the umbrella cover and the insulator core rod are improved; the inner sleeves are of split openable structures, can be suitable for various installation environments, can adopt inner sleeves of different specifications according to the diameter of the connecting insulator core rod, and greatly improves the universality of products.
The umbrella body is of a two-half structure, the umbrella body is formed by splicing two umbrella pieces and is clamped by bolts, the butt joint part is provided with a gluing positioning groove, the connection strength is increased after gluing, and the insulation performance can be improved;
two bulges are symmetrically arranged above the two umbrella pieces along the center at the joint of the two umbrella pieces, the two bulges corresponding to the two umbrella pieces are connected through bolts, mounting brackets are also fixedly connected at the bolts, threaded holes are formed above the two mounting brackets, long screws are fixed in the threaded holes through nuts, two L-shaped plates are fixed on the two long screws in a nut-to-nut pressing and locking manner, and the insulator core rod is clamped between the two L-shaped plates; by adopting the umbrella cover fixing device, the bird-proof umbrella cover is effectively prevented from vibrating or rotating due to the action of wind power, the possibility of product abrasion is eliminated, the reduction of the electrical performance of the product due to abrasion is prevented, and the stability of a power transmission line is improved;
the umbrella body is made of polyurethane elastomer, and has the advantages of high strength, light weight, strong hydrophobicity, full insulation and the like;
preferably, the inner sleeve is provided with a wear-resistant lining, so that the wearing failure of the contact part of the umbrella cover and the hardware fitting can be effectively prevented;
preferably, the lower surface of the umbrella piece is provided with a plurality of reinforcing ribs, so that the strength of the umbrella cover is improved;
preferably, the umbrella shade is about 6 contained angles with the horizontal direction, prevents filths such as bird droppings, sleet and piles up, guarantees product surface cleanness.
Compared with the prior art, the utility model discloses a technological effect lies in:
1) Advanced materials are as follows: the umbrella sheet is made of polyurethane elastomer, and has the advantages of high strength, light weight, strong hydrophobicity, full insulation and the like;
2) The structural strength is high: the lower surface of the umbrella piece is provided with a plurality of reinforcing ribs, so that the strength of the umbrella surface is improved; the umbrella piece is of a two-half structure, is clamped by bolts, and is provided with a gluing positioning groove at the butt joint part, so that the connection strength is increased after gluing, and the insulating property is improved; the split type inner sleeve is arranged in the center of the umbrella piece, so that the connection strength and reliability between the umbrella piece and the insulator core rod are improved;
3) Wear-resisting optimal design: the inner sleeve is provided with a wear-resistant lining, so that the umbrella cover can be effectively prevented from being worn and losing efficacy with the hardware fitting contact part.
4) Improve the installing support: the deformation resistance and the wind resistance are improved, and the installation is more convenient.
5) Dirt prevention: the umbrella cover and the horizontal direction form an included angle of about 6 degrees, thereby preventing dirt such as bird droppings, rain, snow and the like from being accumulated and ensuring the surface of the product to be clean.
Drawings
FIG. 1 is a perspective view of a polyurethane split bird-proof umbrella cover;
FIG. 2 is a top perspective view of a polyurethane split bird-proof umbrella cover of the present invention;
FIG. 3 is a schematic view of the installation process of the umbrella cover fixing device of the present invention;
FIG. 4 is a schematic structural view of the inner sleeve of the present invention;
in the figure, 1, an umbrella cover, 11, an umbrella body, 111, umbrella pieces, 112, positioning grooves, 113, reinforcing ribs, 12, a gasket inner sleeve, 121, an inner liner, 2, an insulator core rod, 3, an umbrella cover fixing device, 31, protrusions, 32, bolts, 33, a mounting bracket, 331 threaded holes, 34, a long screw rod, 35.L-shaped plates, 36, long clamping pieces and 37, door-shaped clamping pieces.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following detailed drawings 1-4.
Referring to fig. 1-2, the utility model provides a split type bird prevention canopy of polyurethane, including canopy 1, canopy 1 sets up in insulator plug 2 department of insulator upper end, is provided with canopy fixing device 3 above the canopy. The umbrella cover 1 is formed by combining an umbrella body 11 and an inner sleeve 12, wherein the split type inner sleeve 12 is arranged in the center of the umbrella body 11, and the inner sleeve is of a split type structure;
as shown in fig. 4, a wear-resistant lining 121 is arranged inside the inner sleeve 12, so that the wear failure of the contact part of the umbrella cover and the hardware can be effectively prevented;
referring to fig. 1, the umbrella body 11 is a two-half structure, the umbrella body 11 is formed by splicing two umbrella pieces 111, and a positioning groove 112 is arranged at the butt joint part;
referring to fig. 1-3, at the joint of two umbrella pieces, two protrusions 31 are symmetrically arranged along the center above the umbrella piece 111, the two corresponding protrusions 31 are connected through bolts 32, the bolts 32 are also fixedly connected with mounting brackets 33, threaded holes 331 are arranged above the two mounting brackets, long screws 34 are fixed in the threaded holes 331 through nuts, and two L-shaped plates 35 are clamped between long clamping pieces 36 and door-shaped clamping pieces 37 on the two long screws and locked through the nuts; the insulator core rod 2 is clamped between the two L-shaped plates 35.
As shown in fig. 2, the lower surface of the umbrella sheet 111 is provided with a plurality of reinforcing ribs 113 to improve the strength of the umbrella cover;
the umbrella cover 1 and the horizontal direction can be about 6 contained angles, dirt such as bird's droppings, sleet and the like is prevented from being accumulated, and the surface of a product is guaranteed to be clean.
The working principle is as follows: a polyurethane split type bird-proof umbrella cover is arranged on a core rod at the upper end of an insulator, an umbrella piece is made of a polyurethane elastomer and has two half-type structures, and the umbrella cover has the advantages of high strength, light weight, strong hydrophobicity, full insulation and the like, and is better connected with the insulator through a split type inner sleeve and a wear-resistant lining in the inner sleeve; the fixing device on the umbrella cover effectively prevents the umbrella cover from vibrating or rotating under the action of wind power.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present invention.
Claims (6)
1. A polyurethane split type bird-proof umbrella cover comprises an umbrella cover (1), wherein the umbrella cover (1) is arranged at an insulator core rod (2) at the upper end of an insulator, and an umbrella cover fixing device (3) is arranged above the umbrella cover (1);
the umbrella cover (1) is formed by combining an umbrella body (11) and an inner sleeve (12), wherein the inner sleeve (12) is arranged at the center of the umbrella body (11) and is of a split openable structure;
the umbrella body (11) is of a two-half structure and is formed by splicing two umbrella pieces (111);
two bulges (31) are symmetrically arranged above the connection part of the umbrella piece (111) along the center, the two corresponding bulges (31) are connected through a bolt (32), a mounting bracket (33) is further fixed at the bolt (32), threaded holes (331) are formed above the two mounting brackets (33), long screws (34) are fixed in the threaded holes (331) through nuts, and two L-shaped plates (35) are clamped between long clamping pieces (36) on the two long screws (34) and a door-shaped clamping piece (37) and locked through the nuts;
and the insulator core rod (2) is clamped between the two L-shaped plates (35).
2. The split polyurethane bird umbrella cover according to claim 1, wherein the umbrella body (11) is made of polyurethane elastomer.
3. The split polyurethane bird umbrella cover according to claim 1, wherein an inner lining (121) is provided inside the inner sleeve (12).
4. The split polyurethane bird umbrella cover according to claim 1, wherein a plurality of reinforcing ribs (113) are provided on the lower surface of the umbrella sheet (111).
5. The split polyurethane bird umbrella cover according to claim 1, wherein the abutting portion of the umbrella pieces (111) is provided with a positioning groove (112).
6. The split polyurethane bird umbrella cover according to claim 1, wherein the angle between the umbrella cover (1) and the horizontal direction is about 6 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222181104.XU CN217937026U (en) | 2022-08-18 | 2022-08-18 | Split type bird umbrella cover that prevents of polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222181104.XU CN217937026U (en) | 2022-08-18 | 2022-08-18 | Split type bird umbrella cover that prevents of polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217937026U true CN217937026U (en) | 2022-12-02 |
Family
ID=84231579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222181104.XU Active CN217937026U (en) | 2022-08-18 | 2022-08-18 | Split type bird umbrella cover that prevents of polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217937026U (en) |
-
2022
- 2022-08-18 CN CN202222181104.XU patent/CN217937026U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240306 Address after: 753000 No. 225 Chaoyang West Street, Dawukou District, the Ningxia Hui Autonomous Region, Shizuishan Patentee after: SHIZUISHAN POWER SUPPLY COMPANY OF STATE GRID NINGXIA ELECTRIC POWER CO.,LTD. Country or region after: China Address before: 753000 No. 225 Chaoyang West Street, Dawukou District, the Ningxia Hui Autonomous Region, Shizuishan Patentee before: SHIZUISHAN POWER SUPPLY COMPANY OF STATE GRID NINGXIA ELECTRIC POWER CO.,LTD. Country or region before: China Patentee before: TOMSUN ELECTRIC Co.,Ltd. |