Radome convenient to maintain

By designing the structure of the movable outer ring and cylinder support on the radome and adjusting the spacing between the ladder and the radome, the problem of ladder crushing and inconvenient operation during the maintenance of large radomes is solved, and a safe and convenient maintenance process is achieved.

CN222146583UActive Publication Date: 2024-12-10THE RES INST FOR SPECIAL STRUCTURES OF AERONAUTICAL COMPOSITE AVIC
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Patent Information

Application Number
CN202323416719.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-14
Publication Date
2024-12-10
Estimated Expiration
2033-12-14

AI Technical Summary

Technical Problem

Maintenance of large radomes requires the use of a ladder. The upper end of the ladder is pressed directly on the radome, which may cause damage, and requires the ladder to be carried around the radome, which is inconvenient to operate.

Method used

A radome including a radome, a metal edge guard, a movable outer ring, a vertical bending frame, a sleeve, a connecting rod, a clamping plate, a coupling shaft, a fixed shaft and a cylinder are designed to support the sleeve through the cylinder. Insert a fixed ladder, adjust the distance between the upper end of the ladder and the radome, and use the movable outer ring to enable workers to maintain without going down the ladder or moving the ladder.

Benefits of technology

It realizes that the maintenance operation is convenient while not crushing the radome during maintenance. Workers can directly push the ladder around the radome, simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radomes, in particular to a radome convenient to maintain, which comprises a radome body, a metal protective edge arranged at the edge of the radome body, an outer ring movably mounted on the outer side of the metal protective edge, vertical bending frames symmetrically arranged on one side of the outer ring, sleeves movably mounted on the outer sides of the vertical bending frames, and a connecting rod integrally connected to the tops of the two sleeves. A clamping plate is arranged on the lower side face of the connecting rod, a connecting shaft is installed at the position of the clamping plate, a fixing shaft is fixedly installed between the two vertical bending frames, and an air cylinder is movably installed at the position of the connecting shaft and the fixing shaft. According to the utility model, the outer ring is movably mounted on the outer side of the radome body, the sleeve is supported and mounted on the outer ring by the cylinder, the sleeve is used for inserting and fixing the ladder, and the distance between the upper end of the ladder and the radome body is controlled, so that a worker can directly push the ladder to rotate around the radome body when climbing the ladder but not pressing the radome body during maintenance; and a worker can carry out maintenance under the condition that the worker does not go down the ladder or move the ladder.
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Description

Technical Field

[0001] The utility model relates to the technical field of antenna covers, in particular to an antenna cover which is easy to maintain. Background Art

[0002] Antenna covers come in different sizes. Small antenna covers are easy to maintain, but when maintaining a large antenna cover, someone needs to put up a ladder outside the antenna cover to climb up, which is very inconvenient. In addition, the upper end of the ladder is directly pressed on the antenna cover, which may cause damage to the cover. Because the antenna cover is large, the ladder needs to be carried around the antenna cover, which is inconvenient to operate. Utility Model Content

[0003] The utility model aims to provide an antenna cover that is easy to maintain, so as to solve the problem in the background technology that the upper end of the ladder is directly pressed on the antenna cover, which may cause damage to the cover body, and because the antenna cover is large, the ladder needs to be carried around the antenna cover, which is inconvenient to operate.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A maintenance-friendly antenna cover comprises an antenna cover body, a metal edge guard is provided at the edge of the antenna cover body, an outer ring is movably mounted on the outer side of the metal edge guard, a vertical bending frame is symmetrically provided on one side of the outer ring, a sleeve is movably mounted on the outer side of the vertical bending frame, the tops of the two sleeves are integrally connected to a connecting rod, a clamping plate is provided on the lower side of the connecting rod, a connecting shaft is mounted at the position of the clamping plate, a fixed shaft is fixedly mounted between the two vertical bending frames, and a cylinder is movably mounted at the connecting shaft and the fixed shaft.

[0006] As a further description of the above technical solution:

[0007] The bottom surface of the vertical bending frame is arranged flush with the bottom surface of the outer ring.

[0008] As a further description of the above technical solution:

[0009] A gap is left between the lower end of the sleeve and the bottom surface of the vertical bending frame.

[0010] As a further description of the above technical solution:

[0011] The sleeve is cut to form a plane, and the cut plane of the sleeve is arranged in contact with the outer side surface of the vertical bending frame.

[0012] As a further description of the above technical solution:

[0013] A distance is left between the connecting rod and the top end of the vertical bending frame.

[0014] As a further description of the above technical solution:

[0015] The fixed shaft is arranged at the position where the vertical bending frame is connected to the outer ring.

[0016] Compared with the prior art, the utility model provides a radome that is easy to maintain and has the following features:

[0017] Beneficial effects:

[0018] 1. In the utility model, an outer ring is movably installed on the outer side of the antenna cover, a sleeve is installed on the outer ring with a cylinder support, and a ladder is inserted and fixed by the sleeve to control the distance between the upper end of the ladder and the antenna cover, so that workers can climb the ladder without pressing the antenna cover during maintenance;

[0019] 2. In the utility model, the ladder can be directly pushed to rotate around the antenna cover, and the worker can perform maintenance without getting off the ladder or moving the ladder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the external structure of the utility model.

[0022] Legend:

[0023] 1. Antenna cover; 2. Outer ring; 3. Vertical bending frame; 4. Sleeve; 5. Connecting rod; 6. Clamping plate; 7. Connecting shaft; 8. Fixed shaft; 9. Cylinder. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-Figure 2 The utility model provides an antenna cover which is easy to maintain, including an antenna cover body 1, a metal edge guard is provided at the edge of the antenna cover body 1, an outer ring 2 is movably installed outside the metal edge guard, a vertical bending frame 3 is symmetrically provided on one side of the outer ring 2, a sleeve 4 is movably installed outside the vertical bending frame 3, a connecting rod 5 is integrally connected to the top of the two sleeves 4, a clamping plate 6 is provided on the lower side of the connecting rod 5, a connecting shaft 7 is installed at the position of the clamping plate 6, a fixed shaft 8 is fixedly installed between the two vertical bending frames 3, and a cylinder 9 is movably installed at the connecting shaft 7 and the fixed shaft 8.

[0027] Specifically, the bottom surface of the vertical bending frame 3 is flush with the bottom surface of the outer ring 2 to increase stability.

[0028] Specifically, Figure 2 As shown, there is a gap between the lower end of the sleeve 4 and the bottom surface of the vertical bending frame 3, so that the rotating end of the sleeve 4 is not blocked.

[0029] Specifically, Figure 1 and Figure 2 As shown, the sleeve 4 is cut to form a plane, and the cut plane of the sleeve 4 is arranged in contact with the outer side surface of the vertical bending frame 3 to increase stability.

[0030] Specifically, Figure 1 and Figure 2 As shown, there is a gap between the connecting rod 5 and the top end of the vertical bending frame 3, leaving space for installing the cylinder 9.

[0031] Specifically, Figure 1 As shown, the fixed shaft 8 is arranged at the position where the vertical bending frame 3 is connected to the outer ring 2, and the cylinder 9 can be installed longer, so that the adjustment range is large.

[0032] Working principle:

[0033] When in use, insert the two rods of the ladder into the sleeve 4, the size of the sleeve 4 matches the size of the two rods of the ladder, so that the ladder is fixed, and then the cylinder 9 extends, contracts, pushes or pulls the connecting shaft 7, that is, adjusts the inclination angle of the sleeve 4, and can adjust the distance between the upper end of the ladder and the antenna cover 1, so that the ladder does not press the antenna cover 1, and the workers can touch the antenna cover 1, forming a suitable safety distance, and with the help of the movably installed outer ring 2, the ladder can be directly pushed to change its position around the antenna cover 1.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A radome that is easy to maintain, comprising a radome body (1), characterized in that: The edge of the antenna cover (1) is provided with a metal edge guard, an outer ring (2) is movably installed on the outer side of the metal edge guard, a vertical bending frame (3) is symmetrically provided on one side of the outer ring (2), a sleeve (4) is movably installed on the outer side of the vertical bending frame (3), the tops of the two sleeves (4) are integrally connected with a connecting rod (5), a clamping plate (6) is provided on the lower side of the connecting rod (5), a connecting shaft (7) is installed at the position of the clamping plate (6), a fixed shaft (8) is fixedly installed between the two vertical bending frames (3), and a cylinder (9) is movably installed at the connecting shaft (7) and the fixed shaft (8).

2. The antenna cover that is easy to maintain according to claim 1, characterized in that: The bottom surface of the vertical bending frame (3) is arranged flush with the bottom surface of the outer ring (2).

3. The antenna cover that is easy to maintain according to claim 1, characterized in that: A gap is left between the lower end of the sleeve (4) and the bottom surface of the vertical bending frame (3).

4. The antenna cover that is easy to maintain according to claim 1, characterized in that: The sleeve (4) is cut to form a plane, and the cut plane of the sleeve (4) is arranged in contact with the outer side surface of the vertical bending frame (3).

5. The antenna cover that is easy to maintain according to claim 1, characterized in that: A distance is left between the connecting rod (5) and the top end of the vertical bending frame (3).

6. The antenna cover that is easy to maintain according to claim 1, characterized in that: The fixed shaft (8) is arranged at a position where the vertical bending frame (3) is connected to the outer ring (2).