Polyurethane split bird-proof umbrella cover

Abstract

The utility model relates to the technical field of bird prevention for power transmission lines, and in particular to a polyurethane split-type bird prevention umbrella cover, wherein an umbrella piece A and an umbrella piece B are assembled and used through a connecting component, thereby improving the connection firmness of the umbrella piece A and the umbrella piece B and improving the service life; the utility model comprises an umbrella piece A and an umbrella piece B, and also comprises a connecting component, wherein the connecting component is arranged between the umbrella piece A and the umbrella piece B.

Description

Technical Field

[0001] The utility model relates to the technical field of bird prevention for power transmission lines, in particular to a polyurethane split-type bird prevention umbrella cover. Background Art

[0002] The dirt generated by the insulators (strings) of high-voltage transmission lines during operation brings many adverse effects, which are specifically manifested as follows: dust, salt, industrial smoke or various particles or bird droppings in the air will accumulate on the outer surface of the insulator (string) to form a dirt layer; for example, bird droppings have a certain adhesion and are not easy to clean; ice and snow freezing dirt is mainly the conductive layer formed by ice and snow on the insulator (string). Ice and snow can directly or indirectly conduct electricity, distort the electric field, and cause flashover in the insulator (string). In response to this problem, some bird-proof umbrella covers have also appeared in practical applications.

[0003] In the prior art, a patent document with announcement number CN217937026U discloses a polyurethane split bird-proof umbrella cover, which is installed above the insulator string to prevent bird droppings, rain, snow and other dirt from contaminating the insulator string and reduce line faults; a gasket inner sleeve is arranged at the center of the umbrella cover, and inner sleeves of different specifications can be used according to the diameter of the insulator core rod, thereby improving the versatility of the product; a split openable inner sleeve is provided to improve the connection strength and reliability between the umbrella piece and the insulator core rod; a two-section connecting frame is used to fix the umbrella cover, thereby effectively preventing the vibration or rotation of the bird-proof umbrella cover due to wind force, eliminating the possibility of product wear, preventing the decline of product protection performance due to wear, and improving the stability of the transmission line.

[0004] During use, it was found that when the two sets of parachute pieces were assembled, the assembly firmness of the parachute pieces far away from the inner sleeve was poor. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a polyurethane split bird-proof umbrella cover with improved assembly firmness.

[0006] The utility model discloses a polyurethane split-type bird-proof umbrella cover, comprising an A umbrella piece and a B umbrella piece, and also comprising a connecting component, wherein the connecting component is arranged between the A umbrella piece and the B umbrella piece; the A umbrella piece and the B umbrella piece are assembled and used through the connecting component, thereby improving the connection firmness between the A umbrella piece and the B umbrella piece and improving the service life.

[0007] Preferably, the connecting component includes an L-shaped plate, a protrusion, a No. 1 round hole, a No. 2 round hole, a screw and a nut. An L-shaped plate is provided on umbrella piece A, a protrusion is provided on umbrella piece B, a plurality of groups of No. 1 round holes are provided on the L-shaped plate, a plurality of groups of No. 2 round holes are provided on the protrusion, the plurality of groups of No. 1 round holes overlap with the plurality of groups of No. 2 round holes, the screw passes through a group of No. 1 round holes and a group of No. 2 round holes and is threadedly connected with a group of nuts; when assembled and installed, the protrusion on umbrella piece B is inserted into the inner side of the L-shaped plate, and the plurality of groups of No. 1 round holes overlap with the plurality of groups of No. 2 round holes respectively, and then the screw is passed through a group of No. 1 round holes and a group of No. 2 round holes and is threadedly connected with the nut, thereby completing the assembly component of umbrella piece A and umbrella piece B, and the plurality of groups of screws and the plurality of groups of nuts cooperate with each other to connect umbrella piece A and umbrella piece B, thereby improving the firmness of the connection.

[0008] Preferably, it also includes A reinforcing ribs, a conical truncated cone part A, B reinforcing ribs and a conical platform part B. The A umbrella piece is provided with A reinforcing ribs, the B umbrella piece is provided with B reinforcing ribs, the A umbrella piece is provided with a conical truncated cone part A, the B umbrella piece is provided with a conical platform part B, and the conical truncated cone part A and the conical platform part B are combined to form a through hole; after the A umbrella piece and the B umbrella piece are assembled, the conical truncated cone part A and the conical platform part B are combined to form a through hole, the A reinforcing ribs improve the strength of the A umbrella piece, the B reinforcing ribs improve the strength of the B umbrella piece, and the service life is improved.

[0009] Preferably, it also includes water outlets, and the A umbrella piece and the B umbrella piece are respectively provided with water outlets; when it rains, rainwater falls on the A umbrella piece and the B umbrella piece and is drained through the corresponding water outlets, thereby improving convenience.

[0010] Preferably, the outer edges of the A reinforcing rib and the B reinforcing rib are sloped.

[0011] Preferably, the conical truncated platform portion A, the A umbrella piece, the L-shaped plate and the A reinforcing rib are integrally formed, and the B umbrella piece, the B reinforcing rib, the protrusion and the conical platform portion B are integrally formed.

[0012] Preferably, the bottoms of the A reinforcing ribs and the B reinforcing ribs are hollowed out; the bottoms of the A reinforcing ribs and the B reinforcing ribs are hollowed out, which saves raw materials while maintaining strength.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the A umbrella piece and the B umbrella piece are assembled and used through a connecting assembly, thereby improving the connection firmness between the A umbrella piece and the B umbrella piece and increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 3 It is an enlarged structural diagram of the screw and nut structure;

[0017] Figure 4 It is a schematic diagram of the enlarged structure of the B umbrella piece and the bulge;

[0018] Figure 5 It is an enlarged structural schematic diagram of structures such as the A umbrella piece and the L-shaped plate.

[0019] Markings in the attached drawings: 1. A umbrella piece; 2. B umbrella piece; 3. L-shaped plate; 4. Protrusion; 5. No. 1 round hole; 6. No. 2 round hole; 7. Screw; 8. Nut; 9. A reinforcing rib; 10. Conical frustum A part; 11. Through hole; 12. B reinforcing rib; 13. Conical platform B part; 14. Water outlet. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figure 1 to Figure 2 As shown, the polyurethane split bird-proof umbrella cover of the utility model includes an umbrella piece A 1 and an umbrella piece B 2, and also includes a connecting component, wherein the connecting component is arranged between the umbrella piece A 1 and the umbrella piece B 2;

[0023] like Figures 2 to 4 As shown, the connecting assembly includes an L-shaped plate 3, a protrusion 4, a No. 1 round hole 5, a No. 2 round hole 6, a screw 7 and a nut 8. The A umbrella piece 1 is provided with an L-shaped plate 3, the B umbrella piece 2 is provided with a protrusion 4, a plurality of groups of No. 1 round holes 5 are provided on the L-shaped plate 3, a plurality of groups of No. 2 round holes 6 are provided on the protrusion 4, the plurality of groups of No. 1 round holes 5 overlap with the plurality of groups of No. 2 round holes 6, the screw 7 passes through a group of No. 1 round holes 5 and a group of No. 2 round holes 6 and is threadedly connected with a group of nuts 8.

[0024] In this embodiment, during the combined installation, the protrusion 4 on the B umbrella piece 2 is inserted into the inner side of the L-shaped plate 3, and multiple groups of No. 1 round holes 5 are overlapped with multiple groups of No. 2 round holes 6 respectively, and then the screws 7 are passed through a group of No. 1 round holes 5 and a group of No. 2 round holes 6 and threadedly connected with the nuts 8, thereby completing the assembly of the A umbrella piece 1 and the B umbrella piece 2. Multiple groups of screws 7 and multiple groups of nuts 8 cooperate with each other to connect the A umbrella piece 1 and the B umbrella piece 2, thereby improving the connection firmness.

[0025] Example 2

[0026] like Figure 1 to Figure 2As shown, the polyurethane split bird-proof umbrella cover of the utility model includes an umbrella piece A 1 and an umbrella piece B 2, and also includes a connecting component, wherein the connecting component is arranged between the umbrella piece A 1 and the umbrella piece B 2;

[0027] like Figures 2 to 4 As shown, the connection assembly includes an L-shaped plate 3, a protrusion 4, a No. 1 round hole 5, a No. 2 round hole 6, a screw 7 and a nut 8. The A umbrella piece 1 is provided with an L-shaped plate 3, the B umbrella piece 2 is provided with a protrusion 4, the L-shaped plate 3 is provided with multiple groups of No. 1 round holes 5, the protrusion 4 is provided with multiple groups of No. 2 round holes 6, the multiple groups of No. 1 round holes 5 overlap with the multiple groups of No. 2 round holes 6, and the screw 7 passes through a group of No. 1 round holes 5 and a group of No. 2 round holes 6 and is threadedly connected with a group of nuts 8;

[0028] like Figures 1 to 4 As shown, it also includes A reinforcement ribs 9, conical truncated cone A portion 10, B reinforcement ribs 12 and conical platform B portion 13. The A umbrella piece 1 is provided with A reinforcement ribs 9, the B umbrella piece 2 is provided with B reinforcement ribs 12, the A umbrella piece 1 is provided with conical truncated cone A portion 10, the B umbrella piece 2 is provided with conical platform B portion 13, and the conical truncated cone A portion 10 and the conical platform B portion 13 are surrounded by a through hole 11;

[0029] It also includes a water flow outlet 14, and the A umbrella piece 1 and the B umbrella piece 2 are respectively provided with a water flow outlet 14;

[0030] The outer edges of the A reinforcing rib 9 and the B reinforcing rib 12 are sloped;

[0031] The conical truncated platform A portion 10, the A umbrella piece 1, the L-shaped plate 3 and the A reinforcing rib 9 are integrally formed, and the B umbrella piece 2, the B reinforcing rib 12, the protrusion 4 and the conical platform B portion 13 are integrally formed;

[0032] The bottoms of the A reinforcing ribs 9 and the B reinforcing ribs 12 are hollow.

[0033] In this embodiment, during the combined installation, the protrusion 4 on the B umbrella piece 2 is inserted into the inner side of the L-shaped plate 3, and the multiple groups of No. 1 round holes 5 are respectively overlapped with the multiple groups of No. 2 round holes 6, and then the screws 7 are passed through a group of No. 1 round holes 5 and a group of No. 2 round holes 6 and are threadedly connected with the nuts 8, thereby completing the assembly of the A umbrella piece 1 and the B umbrella piece 2. The multiple groups of screws 7 and the multiple groups of nuts 8 cooperate with each other to connect the A umbrella piece 1 and the B umbrella piece 2. After the A umbrella piece 1 and the B umbrella piece 2 are assembled, the conical truncated cone A part 10 and the conical platform B part 13 are surrounded to form a through hole 11, the A reinforcement rib 9 improves the strength of the A umbrella piece 1, and the B reinforcement rib 12 improves the strength of the B umbrella piece 2. When it rains, rainwater falls on the A umbrella piece 1 and the B umbrella piece 2 and is drained through the corresponding water outlets 14.

[0034] The polyurethane split bird-proof umbrella cover of the utility model has an A umbrella piece 1 and a B umbrella piece 2 which are both semicircular, an L-shaped plate 3 and an A reinforcing rib 9 are arranged at an angle of ninety degrees, and a protrusion 4 and a B reinforcing rib 12 are arranged at a ninety degree angle. The A umbrella piece 1 and the B umbrella piece 2 of the polyurethane split bird-proof umbrella cover of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A polyurethane split bird-proof umbrella cover, comprising an umbrella piece A (1) and an umbrella piece B (2), characterized in that: It also includes a connection component, wherein the connection component is arranged between the A umbrella piece (1) and the B umbrella piece (2); The connection assembly comprises an L-shaped plate (3), a protrusion (4), a No. 1 round hole (5), a No. 2 round hole (6), a screw (7) and a nut (8); the A umbrella piece (1) is provided with the L-shaped plate (3); the B umbrella piece (2) is provided with the protrusion (4); the L-shaped plate (3) is provided with a plurality of groups of No. 1 round holes (5); the protrusion (4) is provided with a plurality of groups of No. 2 round holes (6); the plurality of groups of No. 1 round holes (5) overlap with the plurality of groups of No. 2 round holes (6); the screw (7) passes through a group of No. 1 round holes (5) and a group of No. 2 round holes (6) and is threadedly connected with a group of nuts (8); The invention also comprises an A reinforcing rib (9), a conical truncated cone portion A (10), a B reinforcing rib (12) and a conical platform portion B (13); the A umbrella piece (1) is provided with the A reinforcing rib (9); the B umbrella piece (2) is provided with the B reinforcing rib (12); the A umbrella piece (1) is provided with the conical truncated cone portion A (10); the B umbrella piece (2) is provided with the conical platform portion B (13); the conical truncated cone portion A (10) and the conical platform portion B (13) are surrounded by each other to form a through hole (11).

2. The polyurethane split bird-proof umbrella cover according to claim 1, characterized in that: It also comprises a water flow outlet (14), and the A umbrella piece (1) and the B umbrella piece (2) are respectively provided with a water flow outlet (14).

3. The polyurethane split bird-proof umbrella cover according to claim 1, characterized in that: The outer edges of the A reinforcing rib (9) and the B reinforcing rib (12) are in a slope shape.

4. The polyurethane split bird-proof umbrella cover according to claim 3, characterized in that: The conical truncated platform A portion (10), the A umbrella piece (1), the L-shaped plate (3) and the A reinforcing rib (9) are integrally formed, and the B umbrella piece (2), the B reinforcing rib (12), the protrusion (4) and the conical platform B portion (13) are integrally formed.

5. The polyurethane split bird-proof umbrella cover according to claim 1, characterized in that: The bottoms of the A reinforcing rib (9) and the B reinforcing rib (12) are hollow.

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