Assembling tool and method for telescopic antenna

Through the assembly tool of positioning components and support arms, the problems of liner damage and uneven stress during telescopic antenna connection are solved, and convenient assembly process and liner protection are achieved.

CN119304597APending Publication Date: 2025-01-14WUHAN SHIP COMM RES INST (NO 722 RES INST OF CHINA STATE SHIPBUILDING CORP)
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Patent Information

Application Number
CN202411612874.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

When connecting the liner tube and the large-diameter antenna, due to the obstruction of the sealing ring and the small gap between the mating surface, the coating on the surface of the liner is easily damaged during the rotation process, and the force applied by a single arm leads to uneven force on the liner tube. , easily cause damage.

Method used

Provide an assembly tool, including a positioning assembly and a support arm, to achieve uniform force of the liner through the positioning pin and thread matching to avoid damage. The assembly method is to clean the antenna tube and the liner, to sleeve the liner, to connect the positioning assembly, and to insert it. Install the positioning pin, push the top through the support arm and screw until the thread fits.

Benefits of technology

The telescopic antenna assembly is achieved conveniently, avoiding damage to the coating on the surface of the liner and uneven stress, ensuring the integrity of the liner.

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Abstract

The invention discloses an assembling tool and method for a telescopic antenna, and belongs to the technical field of telescopic antennas. The assembling tool comprises a positioning assembly and two supporting arms. The positioning assembly comprises two first connecting units, two second connecting units and at least two positioning pins, the two first connecting units and the two second connecting units are oppositely arranged, the two ends of each first connecting unit are detachably connected with the two second connecting units respectively, and each positioning pin is inserted into the corresponding first connecting unit; the positioning pins are in threaded fit with the first connecting unit, and the ends, located in the frame structure, of the positioning pins are used for being inserted into positioning holes of liner tubes; each support arm is detachably and vertically fixed on the corresponding second connecting unit, and one end of each support arm extends back to the second connecting unit. According to the assembly tool for the telescopic antenna provided by the embodiment of the invention, the assembly of the telescopic antenna can be conveniently completed through the assembly tool, and the liner tube is prevented from being damaged.
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Description

Technical Field

[0001] The invention belongs to the technical field of telescopic antennas, and in particular relates to an assembling tool and method for a telescopic antenna. Background Art

[0002] Antenna is a converter that converts the guided wave propagating on the transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or vice versa. It is a component used to transmit or receive electromagnetic waves in radio equipment. Among them, the telescopic antenna is an important antenna.

[0003] In the related art, the telescopic antenna includes multiple antenna tubes with different diameters, and two adjacent antenna tubes are connected through a liner. Among them, multiple sealing rings are arranged inside and outside the liner sleeve. The liner sleeve is arranged outside one end of the small-diameter antenna tube, and the outer periphery of the liner has an external thread, and one end of the large-diameter antenna tube has an internal thread. The liner and the large-diameter antenna tube are threaded together, so that the connection and sealing between the two adjacent antenna tubes are finally achieved through the liner.

[0004] However, when the telescopic antenna is connected to the liner and the large-diameter antenna tube, it is difficult to screw the liner due to the obstruction of the sealing ring and the small gap between the mating surfaces. Therefore, a wrench needs to be used during the screwing process, and a large force is applied, which can easily damage the coating on the surface of the liner. At the same time, applying force with one arm will cause uneven force on the liner, which will also cause damage to the liner. Summary of the invention

[0005] In view of the above defects or improvement needs of the prior art, the present invention provides an assembly tool and method for a telescopic antenna, the purpose of which is to conveniently complete the assembly of the telescopic antenna through the assembly tool, which can not only effectively avoid damage to the coating on the surface of the liner, but also achieve uniform force on the liner to avoid damage to the liner.

[0006] To achieve the above-mentioned object, in a first aspect, the present invention provides an assembly tool for a telescopic antenna, the assembly tool comprising a positioning assembly and two arms;

[0007] The positioning assembly includes two first connection units, two second connection units and at least two positioning pins. The two first connection units and the two second connection units are arranged opposite to each other, and both ends of each first connection unit are detachably connected to the two second connection units to form a frame structure. Each positioning pin is inserted into the corresponding first connection unit and threadedly matched with the first connection unit. One end of each positioning pin located in the frame structure is used to be inserted into the positioning hole of the liner.

[0008] Each of the supporting arms is detachably and vertically fixed on the corresponding second connecting unit, and one end of each of the supporting arms extends away from the second connecting unit.

[0009] Optionally, each of the first connecting units is a U-shaped structure, each of the first connecting units includes a mounting portion and two connecting portions, each of the connecting portions is inserted with a first connecting bolt to connect to the corresponding second connecting unit, and each of the positioning pins is located on the corresponding mounting portion.

[0010] Optionally, each of the connecting parts is a stepped structure, and the mounting part and the two connecting parts are integrally formed.

[0011] Optionally, the second connection unit has a plurality of threaded holes arranged at intervals, and each of the arms is movably inserted with a plurality of second connection bolts, and each of the second connection bolts is inserted in a corresponding threaded hole.

[0012] Optionally, the second connecting unit is a triangular structure.

[0013] Optionally, each of the supporting arms has a plurality of weight-reducing holes arranged at intervals.

[0014] Optionally, one end of each support arm facing away from the positioning assembly is arc-shaped.

[0015] In a second aspect, the present invention provides an assembly method for a telescopic antenna. The assembly method is based on the assembly tool for a telescopic antenna described in the first aspect, and the assembly method comprises:

[0016] Cleaning a plurality of antenna tubes and a plurality of liner tubes, and sleeve the liner tube on one of the antenna tubes;

[0017] Connecting two of the first connection units and two of the second connection units, and installing corresponding arms on the second connection units;

[0018] Inserting the corresponding positioning pin on each of the first connecting units, and placing the liner in the frame structure so that each of the positioning pins is screwed and inserted into the corresponding positioning hole on the liner;

[0019] The liner tube is coaxially pushed into the other antenna tube by the two supporting arms and screwed until the threaded fit between the liner tube and the other antenna tube is completed;

[0020] Repeat the above steps until a plurality of antenna tubes are connected.

[0021] The above-mentioned improved technical features can be combined with each other as long as they do not conflict with each other.

[0022] In general, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:

[0023] For an assembly tool for a telescopic antenna provided in an embodiment of the present invention, when assembling the telescopic antenna, first, clean multiple antenna tubes and multiple liner tubes, and sleeve the liner tube on one antenna tube, so as to achieve the connection between the small-diameter antenna tube and the liner tube. Then, connect two first connection units and two second connection units, and install the corresponding support arms on the second connection units, so as to preliminarily assemble the assembly tool. Next, insert the corresponding positioning pins on each first connection unit, and place the liner tube in the frame structure, so that each positioning pin is screwed and inserted into the corresponding positioning hole on the liner tube. The positioning between the assembly tool and the liner tube can be finally achieved through the insertion and matching of the positioning pins and the positioning holes on the liner tube. At this time, the operation of the liner tube can be achieved by operating the assembly tool. Then, the liner tube is coaxially pushed into another antenna tube through two support arms and screwed until the threaded matching of the liner tube and the other antenna tube is completed. Since the positioning assembly can be screwed more conveniently by operating the two arms, the positioning assembly will be brought to the liner for screwing. At this time, the liner is subjected to force more evenly through the two arms, and the liner will not be damaged. In the process of screwing the arms, the coating on the surface of the liner will not be damaged, so that the connection between two adjacent antenna tubes can be completed through the liner. Finally, the above steps are repeated until multiple antenna tubes are connected, so as to finally and conveniently complete the assembly of the telescopic antenna.

[0024] That is to say, the embodiment of the present invention provides an assembly tool for a telescopic antenna, through which the assembly of the telescopic antenna can be easily completed, which can not only effectively avoid damage to the coating on the surface of the liner, but also achieve uniform force on the liner to avoid damage to the liner. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a structural schematic diagram of an assembly tool for a telescopic antenna provided by an embodiment of the present invention;

[0026] Figure 2 is a schematic structural diagram of a first connection unit provided in an embodiment of the present invention;

[0027] Figure 3 is a schematic structural diagram of a second connection unit provided in an embodiment of the present invention;

[0028] Figure 4 is a schematic structural diagram of a support arm provided by an embodiment of the present invention;

[0029] Figure 5 The present invention is a flowchart of an assembly method for a telescopic antenna provided by an embodiment of the present invention.

[0030] In all the drawings, the same reference numerals represent the same technical features, specifically:

[0031] 1. Positioning assembly; 11. First connecting unit; 111. Mounting portion; 112. Connecting portion; 113. First connecting bolt; 12. Second connecting unit; 121. Threaded hole; 13. Positioning pin; 2. Support arm; 21. Second connecting bolt; 22. Weight reduction hole. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0035] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0037] Example:

[0038] Figure 1 is a schematic diagram of a structure of an assembly tool for a telescopic antenna provided by an embodiment of the present invention, such as Figure 1 As shown, the assembly tool comprises a positioning assembly 1 and two supporting arms 2 .

[0039] The positioning assembly 1 includes two first connection units 11, two second connection units 12 and at least two positioning pins 13. The two first connection units 11 and the two second connection units 12 are arranged relative to each other, and the two ends of each first connection unit 11 are detachably connected to the two second connection units 12 to form a frame structure. Each positioning pin 13 is inserted into the corresponding first connection unit 11 and threadedly matched with the first connection unit 11. One end of each positioning pin 13 located in the frame structure is used for being inserted into the positioning hole of the liner.

[0040] Each support arm 2 is detachably fixed vertically on the corresponding second connecting unit 12 , and one end of each support arm 2 extends away from the second connecting unit 12 .

[0041] For an assembly tool for a telescopic antenna provided in an embodiment of the present invention, when assembling the telescopic antenna, first, clean multiple antenna tubes and multiple liner tubes, and sleeve the liner tube on one antenna tube, so as to achieve the connection between the small-diameter antenna tube and the liner tube. Then, connect two first connection units 11 and two second connection units 12, and install the corresponding support arms 2 on the second connection units 12, so as to preliminarily assemble the assembly tool. Next, insert the corresponding positioning pins 13 on each first connection unit 11, and place the liner tube in the frame structure, so that each positioning pin 13 is screwed and inserted into the corresponding positioning hole on the liner tube. The positioning between the assembly tool and the liner tube can be finally achieved through the insertion and matching of the positioning pins 13 and the positioning holes on the liner tube. At this time, the operation of the liner tube can be achieved by operating the assembly tool. Then, the liner tube is coaxially pushed into another antenna tube through two support arms 2 and screwed until the threaded matching of the liner tube and the other antenna tube is completed. Since the positioning assembly 1 can be screwed more conveniently by operating the two arms 2, the positioning assembly 1 will be screwed to the liner, and the liner is now subjected to force more evenly through the two arms 2, without damaging the liner, and the coating on the surface of the liner will not be damaged during the screwing of the arms 2, thereby finally completing the connection of two adjacent antenna tubes through the liner. Finally, the above steps are repeated until multiple antenna tubes are connected, thereby finally completing the assembly of the telescopic antenna conveniently.

[0042] That is to say, the embodiment of the present invention provides an assembly tool for a telescopic antenna, through which the assembly of the telescopic antenna can be easily completed, which can not only effectively avoid damage to the coating on the surface of the liner, but also achieve uniform force on the liner to avoid damage to the liner.

[0043] It is easy to understand that, since the positioning pin 13 is threadedly matched with the first connecting unit 11, the positioning pin 13 can be screwed to different insertion depths to achieve the insertion of liner tubes of different (diameter) sizes (the liner tube sizes between two adjacent antenna tubes on the telescopic antenna are different), thereby achieving the universality of the assembly tool, that is, it can adapt to the screwing work of liner tubes with five different outer diameter sizes from Φ50 to Φ135. In addition, the assembly tool can be disassembled into multiple units when not in use, which is convenient for disassembly, assembly and carrying, greatly ensuring product quality and improving work efficiency.

[0044] Furthermore, since the assembly tool can be reliably positioned with the liner and can be held with both hands, it will not accidentally fall, and the problem of injuring personnel and equipment due to falling when using a large rotational force can be effectively avoided.

[0045] Exemplarily, the frame structure can be a square structure, in which the two first connection units 11 play the role of positioning the liner through the positioning pins 13, and the two second connection units 12 play the role of convenient screwing through the support arms 2, thereby achieving a reasonable layout of the frame structure and reliable force.

[0046] It should be noted that, in the process of twisting the two arms 2, if the hands are not strong enough, a nylon rod and a hammer can be used to gently knock the liner to the upper end of the corresponding antenna tube. In addition, multiple antenna tubes with different diameters are installed and sleeved in sequence from the inside to the outside.

[0047] Figure 2 is a schematic diagram of the structure of the first connection unit provided in an embodiment of the present invention, such as Figure 2 As shown, each first connection unit 11 is a U-shaped structure, and each first connection unit 11 includes a mounting portion 111 and two connecting portions 112 . Each connecting portion 112 is inserted with a first connecting bolt 113 to connect to the corresponding second connection unit 12 . Each positioning pin 13 is located on the corresponding mounting portion 111 .

[0048] In the above embodiment, the mounting portion 111 serves to position the positioning pin 13 , and each connecting portion 112 serves to connect to the corresponding second connecting unit 12 through the first connecting bolt 113 .

[0049] Exemplarily, the mounting portion 111 has a threaded hole, and the middle portion of the positioning pin 13 has an external thread to achieve cooperation with the threaded hole. Each mounting portion 111 may be provided with multiple positioning pins 13, which can correspond to positioning holes at different positions and orientations on the liner.

[0050] Furthermore, each connecting portion 112 has a stepped structure, and the mounting portion 111 and the two connecting portions 112 are integrally formed, thereby increasing the connection strength between the mounting portion 111 and the connecting portions 112 , and further increasing the structural strength of the entire first connecting unit 11 .

[0051] Figure 3 is a schematic diagram of the structure of the second connection unit provided in an embodiment of the present invention, such as Figure 3 As shown, the second connecting unit 12 has a plurality of threaded holes 121 arranged at intervals, and each arm 2 is movably inserted with a plurality of second connecting bolts 21, and each second connecting bolt 21 is inserted in a corresponding threaded hole 121, so that a reliable connection between the arm 2 and the second connecting unit 12 is achieved through the plurality of second connecting bolts 21.

[0052] Furthermore, the second connection unit 12 is a triangular structure. The triangular structure is strong and has a large area, which is convenient for processing and setting a plurality of threaded holes 121.

[0053] Exemplarily, the upper side of the second connecting unit 12 also has a plurality of step structures.

[0054] Figure 4 is a schematic diagram of the structure of the support arm provided in an embodiment of the present invention, such as Figure 4As shown, each support arm 2 has a plurality of weight-reducing holes 22 arranged at intervals, thereby reducing the weight of the support arm 2 and facilitating carrying.

[0055] In addition, one end of each support arm 2 facing away from the positioning assembly 1 is arc-shaped, thereby reducing the risk of the support arm 2 injuring the operator or colliding and damaging other objects during use.

[0056] Figure 5 is a flow chart of an assembly method for a telescopic antenna provided by an embodiment of the present invention, such as Figure 5 As shown, the assembly method is based on the above-mentioned assembly tool for a telescopic antenna, and the assembly method includes:

[0057] S1. Clean multiple antenna tubes and multiple liner tubes, and set a liner tube on one antenna tube.

[0058] In the above embodiment, cleaning the plurality of antenna tubes and the plurality of liner tubes can ensure their cleanliness before assembly. In addition, after cleaning, drying treatment is required to avoid water stains.

[0059] S2, connecting two first connection units 11 and two second connection units 12, and installing corresponding supporting arms 2 on the second connection units 12.

[0060] S3. Insert the corresponding positioning pins 13 on each first connection unit 11, and place a liner in the frame structure so that each positioning pin 13 is screwed and inserted into the corresponding positioning hole on the liner.

[0061] S4. Use two arms 2 to coaxially push the liner tube into another antenna tube and screw it until the threads of the liner tube and the other antenna tube are fully matched.

[0062] S5. Repeat the above steps until multiple antenna tubes are connected.

[0063] An assembly method for a telescopic antenna provided in an embodiment of the present invention can conveniently complete the assembly of the telescopic antenna by using an assembly tool, which can not only effectively avoid damage to the coating on the surface of the liner, but also achieve uniform force application on the liner to avoid damage to the liner.

[0064] In addition, after the telescopic antenna is assembled, just remove the assembly tool.

[0065] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An assembly tool for a telescopic antenna, characterized in that: The assembly tool comprises a positioning component (1) and two supporting arms (2); The positioning assembly (1) comprises two first connection units (11), two second connection units (12) and at least two positioning pins (13); the two first connection units (11) and the two second connection units (12) are arranged opposite to each other, and the two ends of each first connection unit (11) are detachably connected to the two second connection units (12) to form a frame structure; each positioning pin (13) is inserted into the corresponding first connection unit (11) and is threadedly matched with the first connection unit (11); one end of each positioning pin (13) located in the frame structure is used for being inserted into the positioning hole of the liner; Each of the support arms (2) is detachably and vertically fixed on the corresponding second connecting unit (12), and one end of each of the support arms (2) extends away from the second connecting unit (12).

2. An assembly tool for a telescopic antenna according to claim 1, characterized in that: Each of the first connecting units (11) is a U-shaped structure, and each of the first connecting units (11) comprises a mounting portion (111) and two connecting portions (112), each of the connecting portions (112) being inserted with a first connecting bolt (113) for connecting to the corresponding second connecting unit (12), and each of the positioning pins (13) being located on the corresponding mounting portion (111).

3. An assembly tool for a telescopic antenna according to claim 2, characterized in that: Each of the connecting portions (112) is a stepped structure, and the mounting portion (111) and the two connecting portions (112) are integrally formed.

4. The assembly tool for a telescopic antenna according to claim 1, characterized in that: The second connection unit (12) has a plurality of threaded holes (121) arranged at intervals, and each of the support arms (2) is movably inserted with a plurality of second connection bolts (21), each of the second connection bolts (21) being inserted into a corresponding threaded hole (121).

5. The assembly tool for a telescopic antenna according to claim 4, characterized in that: The second connecting unit (12) is a triangular structure.

6. An assembly tool for a telescopic antenna according to any one of claims 1 to 5, characterized in that: Each of the supporting arms (2) is provided with a plurality of weight-reducing holes (22) arranged at intervals.

7. An assembly tool for a telescopic antenna according to any one of claims 1 to 5, characterized in that: One end of each support arm (2) facing away from the positioning assembly (1) is in an arc shape.

8. A method for assembling a telescopic antenna, characterized in that: The assembly method is based on an assembly tool for a telescopic antenna according to any one of claims 1 to 7, and the assembly method comprises: Cleaning a plurality of antenna tubes and a plurality of liner tubes, and sleeve the liner tube on one of the antenna tubes; Connecting two of the first connection units (11) and two of the second connection units (12), and installing corresponding arms (2) on the second connection units (12); Inserting the corresponding positioning pin (13) on each of the first connecting units (11), and placing the liner in the frame structure so that each of the positioning pins (13) is screwed and inserted into a corresponding positioning hole on the liner; The liner tube is coaxially pushed into the other antenna tube by the two supporting arms (2) and screwed until the threaded fit between the liner tube and the other antenna tube is completed; Repeat the above steps until a plurality of antenna tubes are connected.

Citation Information

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