Radio monitoring mounting and erecting structure

By designing a radio monitoring installation mount structure, including base frame, columns, lifting units and fixing devices, the installation difficulties and maintenance problems of the monitoring and directional system in the prior art are solved, more efficient installation and maintenance are achieved, and the system's wind resistance and reliability are improved.

CN222811503UActive Publication Date: 2025-04-29成都华日通讯技术股份有限公司
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Patent Information

Application Number
CN202421679565.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-29
Estimated Expiration
2034-07-16

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Abstract

The utility model discloses a radio monitoring mounting and erecting structure, which comprises a base frame for mounting and supporting; a column disposed so as to penetrate through the base frame; the lifting unit is installed on the base frame and used for lifting or lowering the stand column; and the fixing device is installed on the base frame and used for fixing the stand column. According to the utility model, a series of practical problems in engineering such as difficulty in installation of a monitoring direction-finding system structure, precision of the installation structure, erection, use, wide real-time bandwidth transmission limitation, maintenance, improvement of wind resistance (14-level wind resistance), reliability and the like can be solved, and finally, the capability of the monitoring direction-finding system is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of radio monitoring installation and erection, and more specifically to a radio monitoring installation and erection structure. Background Art

[0002] The existing fixed station monitoring and direction finding system is mainly a discrete monitoring and direction finding system. The discrete antennas of the monitoring and direction finding system are installed and used in a distributed manner. The discrete antennas are connected and communicated through wires to realize the system function. The design of this distributed system is difficult to meet the needs of highly complex integrated systems.

[0003] Due to the development of modern communication technology and electronic technology, the frequency band of monitoring and direction finding is getting higher and higher, the bandwidth is getting wider and wider, and the system is becoming more and more complex. In order to meet the index requirements, the system needs to be highly integrated, integrated, miniaturized, easy to maintain, and designed to improve the reliability of the system.

[0004] Due to the development of modern communication technology and electronic technology, the frequency band of monitoring and direction finding is getting higher and higher, the bandwidth is getting wider and wider, and the system is becoming more and more complex. In order to meet the index requirements, the system needs to be highly integrated, integrated, miniaturized, easy to maintain, and designed to improve the reliability of the system. Utility Model Content

[0005] The utility model aims to provide a radio monitoring installation and erection structure, in order to solve the technical problems existing in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A radio monitoring installation structure, comprising:

[0008] A base frame, the base frame serves as an installation support;

[0009] A column, the column being arranged to pass through the base frame;

[0010] A lifting unit, the lifting unit is installed on the base frame and is used to raise or lower the column;

[0011] A fixing device is installed on the base frame and is used to fix the column.

[0012] In some embodiments, the base frame includes: a frame body, wherein the frame body is rotatably connected with flaps on all four sides, and a rotatably connected flap support is provided at the lower part of each flap, and the flap support is used to support the flap after flipping, so that the flipped flap can support a person.

[0013] In some embodiments, a plurality of first mounting holes are disposed on the top of the frame body.

[0014] In some embodiments, the lifting unit is disposed on a side of the frame body and includes at least two pulley mechanisms disposed opposite to each other and a rope passing through the pulley mechanisms.

[0015] In some embodiments, the fixing device is a roller clamp, and the two roller clamps are rotatably arranged on the frame body on the opposite sides of the column respectively, and an inner roller is arranged in the end in contact with the column. The two roller clamps are locked by a locking bolt, wherein an outer roller is sleeved on the locking bolt, and the outer roller is in contact with the column.

[0016] In some embodiments, the diameter of the outer roller is smaller than the diameter of the column.

[0017] In some embodiments, the bottom of the column is fixedly connected to the frame body by setting a lower support column.

[0018] In some embodiments, a second platform is provided on the top of the column, and the second platform includes two upper platform mounting plates. When the two upper platform mounting plates are closed, a gap is provided in the middle to avoid the column. The two upper platform mounting plates are fixed to the base frame through a number of support columns.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model can solve a series of practical problems in engineering such as the difficulty in installing the monitoring and direction finding system structure, the problem of installation structure accuracy, erection problem, usage problem, limited real-time bandwidth transmission problem, maintenance problem, problem of improving wind resistance (capable of withstanding 14-level wind), reliability problem, and finally realize the realization of the monitoring and direction finding system capability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the base frame;

[0022] Figure 2 Open the four flap schematics;

[0023] Figure 3 Four pulley mechanisms are installed on the base frame, and the column is ready to be raised;

[0024] Figure 4 Schematic diagram of the column rising from the lower part of the frame to the lower installation position of the monitoring and direction finding system;

[0025] Figure 5 Schematic diagram of installing the adapter on the column;

[0026] Figure 6 Schematic diagram of the integrated monitoring and direction finding front-end installation;

[0027] Figure 7 Schematic diagram of ultra-short wave monitoring and direction-finding antenna array installation;

[0028] Figure 8 Schematic diagram of the clamping of the lower clamp after the column is raised to the final installation position of the upper part of the monitoring and direction finding system;

[0029] Fig. 9 Schematic diagram of the four lower support columns at the bottom end of the column connected to the mounting holes of the base frame;

[0030] Fig.10 Schematic diagram of building the second-level installation platform;

[0031] Fig.11 Schematic diagram of installing shortwave monitoring and direction finding antenna array;

[0032] Fig.12 Schematic diagram of the appearance of the monitoring and direction finding system after installation using this application;

[0033] Fig.13 Schematic diagram of the anti-overturning structure of the column;

[0034] Fig.14 Schematic diagram of four sets of rollers inside and outside the column clamp;

[0035] Illustration: 1-frame body, 2-flap, 3-flap support, 4-column, 5-fixing device, 6-pulley mechanism, 7-lower support column, 8-upper platform mounting plate, 9-support column, 10-inner roller, 11-outer roller. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below in conjunction with the drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals throughout represent the same or similar parts or parts with the same or similar functions. The described embodiments are part of the embodiments of the present application, not all of the embodiments. The embodiments described below with reference to the drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limitations on the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0037] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0038] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0039] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are orientations or positional relationships based on the drawings, and are only for the convenience of describing the present application 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 a limitation on the present application.

[0040] In addition, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or display that includes a series of steps or elements is not necessarily limited to those steps or elements explicitly listed but may include other steps or elements not explicitly listed or inherent to such process, method, product, or display.

[0041] The following will be combined Figure 1-Figure 14 , a radio monitoring installation structure involved in the embodiment of the present application is described in detail. It is worth noting that the following embodiments are only used to explain the present application and do not constitute a limitation on the present application.

[0042] Embodiment 1:

[0043] like Figure 1-2 As shown, a radio monitoring installation and erection structure includes: a base frame, a column 4, a lifting unit, and a fixing device 5. The base frame serves as an installation support; the column 4 is configured to pass through the base frame; the lifting unit is installed on the base frame and is used to raise or lower the column 4; the fixing device 5 is installed on the base frame and is used to fix the column 4.

[0044] In some embodiments, the base frame includes: a frame body 1, wherein the frame body 1 is rotatably connected with flaps 2 on all four sides, and a rotatably connected flap 2 support is provided at the lower part of each flap 2, and the flap 2 support is used to support the flap 2 after flipping, so that the flipped flap 2 can support a person after flipping.

[0045] In some embodiments, a plurality of first mounting holes are provided on the top of the frame body 1. The first mounting holes are used to install some units that need to be fixed, such as the fixing device 5.

[0046] In some embodiments, the lifting unit is arranged on the side of the frame body 1, and includes at least two pulley mechanisms 6 arranged opposite to each other and a rope passing through the pulley mechanism 6. The pulley mechanism 6 includes a movable pulley and a fixed pulley mechanism 6. The movable pulley and the fixed pulley mechanism 6 are designed to control the vertical lifting movement of the system column 4 by pulling the rope to make the column 4 reach different height positions, and finally control the integrated monitoring and direction finding front-end equipment to reach different height positions, thereby improving installation convenience, maintaining performance, and saving installation effort.

[0047] In some embodiments, the fixing device 5 is a roller clamp, and the two roller clamps are rotatably arranged on the frame body 1 on the opposite side of the column 4, and an inner roller 10 is arranged in the end in contact with the column 4. The two roller clamps are locked by a locking bolt, wherein an outer roller 11 is sleeved on the locking bolt, and the outer roller 11 is in contact with the column 4. The diameter of the outer roller 11 is smaller than the diameter of the column 4. The clamp is a roller clamp to facilitate the inner and outer rollers 11 to make circular motion under the action of friction when the column 4 is lifted and lowered in the vertical direction. The friction between the column 4 and the roller is rolling friction, which reduces friction resistance and reduces the installation load and installation difficulty of the installation operator. In some embodiments, the bottom of the column 4 is fixedly connected to the frame body 1 by setting a lower support column 7.

[0048] In some embodiments, a second-layer platform is provided on the top of the column 4, and the second-layer platform includes two upper platform mounting plates 8. When the two upper platform mounting plates 8 are closed, a notch is provided in the middle to avoid the column 4. The two upper platform mounting plates 8 are fixed to the base frame through a number of support columns 9. The addition of a second-layer platform expands the installation area, and at the same time, it can also meet the needs of some monitoring equipment installed at a high position.

[0049] The following is a more detailed description of the present application in conjunction with the installation and installation steps of a radio monitoring installation and installation structure:

[0050] 1) Install the base frame:

[0051] See also Figure 1 The base frame serves as the carrier of the monitoring and direction finding system. By changing the size of the bottom mounting hole, it can adapt to different external mounting interface sizes. The base frame is connected to the tower mounting interface or to the rooftop platform, thereby realizing the integrated installation and erection of the monitoring and direction finding system.

[0052] 2) Open the four flaps to increase the standing and operating space for installation and maintenance personnel:

[0053] See also Figure 2-3 In order to increase the operating space for operators installed on the upper part of the base frame, foldable flaps are installed in the east, south, west and north directions of the base frame respectively. After the flaps are folded, they become one with the base frame. After the four flaps are opened, the operating space area on the upper part of the base frame increases from 1m×1m to 2m×2m, which doubles the operating area and can be used by more operators, improving maintainability.

[0054] The upper surface of the base frame and the four opened flaps form the first-level installation platform of the entire monitoring and direction-finding system structure.

[0055] 3) Four pulley mechanisms are installed on the base frame, and the column is ready to rise:

[0056] See also Figure 4 Four sets of pulley mechanisms are installed on the upper part of the base frame in the east, south, west and north directions respectively. Four sets of pull ropes pass through the corresponding four sets of pulleys and are connected with the fixing holes at the lower part of the column of the monitoring and direction finding system. The movable pulley and fixed pulley mechanism are combined to achieve the purpose of improving installation convenience, maintainability and labor saving.

[0057] 4) The column is raised from the lower part of the frame to the lower installation position of the monitoring and direction finding system:

[0058] See also Figure 5 After all the lifting preparations are completed, the column will be lifted from the lower part of the base frame to the lower installation position of the monitoring and direction finding system.

[0059] The installation and erection personnel standing next to the base frame pull the rope, and the column rises from the space inside the base frame to the lower installation position of the monitoring and direction finding system.

[0060] Two clamps with rollers inside on the upper platform of the base frame are closed to clamp the column, providing support, guidance and straightening for the column; a pull rope is provided at the tail of the column for fine-tuning the direction to ensure that the column always moves in a straight line in the vertical direction, so that it can be raised or lowered.

[0061] The clamp with rollers has four groups of rollers in the east, south, west and north directions to clamp and straighten the column. The column can move up and down in a straight line along the tangent direction of the circumferential surface of the four groups of rollers. Since the rollers can roll and make circular motion, there is rolling friction between the rollers and the column. The roller material is polytetrafluoroethylene, which has self-lubricating properties, which not only reduces the movement resistance but also protects the outer surface of the column from damage.

[0062] 5) Install the adapter and integrated monitoring and direction finding front end:

[0063] See also Figure 6 After the column is raised to the lower installation position of the monitoring and direction finding system, start installing the adapter and the integrated monitoring and direction finding front end.

[0064] The column rises to the lower installation position of the monitoring and direction finding system, and the clamp with roller closes and clamps the column before installing the adapter on the column.

[0065] The integrated monitoring and direction finding front-end equipment is fixed to the integrated monitoring and direction finding front-end through the interconnected mounting holes. During the installation process, the antenna external marking is aligned with the column to ensure the directivity and direction finding accuracy. The mounting holes of the integrated monitoring and direction finding front-end equipment and the adapter are designed to prevent errors, ensuring that they can only be installed in one direction to ensure the directivity and direction finding accuracy.

[0066] 6) Install ultra-short wave monitoring and direction finding antenna array:

[0067] See also Figure 7 After the integrated monitoring and direction finding front end is fixed, start installing the ultra-short wave monitoring and direction finding antenna array. Insert the five ultra-short wave monitoring and direction finding antennas in the ultra-short wave monitoring and direction finding antenna array into the mounting posts respectively. When installing, pay attention to the alignment of the mark on the antenna and the mark engraved on the adapter.

[0068] The antenna and adapter are designed to prevent wrong insertion to ensure the uniqueness of the installation. The structural accuracy of the antenna installation direction finding is integrated into the adapter and comprehensively guaranteed by the structural dimensional accuracy.

[0069] 7) The column is raised to the final installation position on the upper part of the monitoring and direction finding system:

[0070] See also Figure 8 After the ultra-short wave monitoring and direction-finding antenna array is installed and erected, the column is raised to the final installation position on the upper part of the monitoring and direction-finding system.

[0071] The erectors standing next to the base frame continued to pull the guy ropes, and the column rose to its final height.

[0072] Use two roller clamps to clamp the column, and the mounting flange with roller clamps is connected to the upper surface of the base frame platform to fix the column. After the column is fixed, the column cannot be lifted vertically. The column with roller clamps must be loosened to lift vertically.

[0073] Four lower support columns are used to connect the bottom end of the column with the mounting holes of the base frame to enhance the verticality of the monitoring and direction-finding system and improve the structural reliability of the system.

[0074] See also Fig. 9The column is connected to the base frame through two clamps, and the weight of the integrated monitoring and direction finding front-end equipment, ultra-short wave monitoring and direction finding antenna array, and column acts on the base frame through force transmission. The bottom end of the column is connected to the base frame again through four lower support columns to enhance the verticality of the monitoring and direction finding system, improve the rigidity and strength of the system structure after installation, and improve the reliability and safety factor of the system structure.

[0075] 8) Build the second-level installation platform:

[0076] See also Fig.10 After the columns are raised to the final installation position on the upper part of the monitoring and direction finding system and fixed, the second-level installation and erection platform is constructed.

[0077] Use 8 support columns with flanges at both ends, and connect the flange at one end of the support column to the upper surface of the base frame platform to fix the 8 support columns.

[0078] The flanges at the other ends of the eight support columns provide a mounting surface on which the platform mounting plate is installed.

[0079] Two upper clamps are installed on the upper platform mounting plate, and the two upper clamps clamp the clamping columns and are connected to the upper platform mounting plate on the other hand.

[0080] The second-level platform provides an installation carrier for the next step of installing the shortwave antenna. The upper platform mounting plate, upper clamp, columns, 8 support columns, and base frame of the second-level platform constitute two on-site frame structures, which enhance the verticality of the monitoring and direction-finding system, improve the rigidity and strength of the system structure after installation, and improve the reliability and safety factor of the system structure. It can provide an installation and operation area of ​​1 meter × 1 meter and improve maintenance convenience.

[0081] 9) Install shortwave monitoring and direction finding antenna array:

[0082] See also Fig.11 After the second-level platform was built, the shortwave monitoring and direction-finding antenna array was installed.

[0083] Install the 8 shortwave monitoring and direction-finding antennas in the shortwave monitoring and direction-finding antenna array in the installation grooves of the second-layer platform respectively. During installation, pay attention to aligning the markings on the antennas with the markings engraved on the second-layer platform.

[0084] The horizontal support and diagonal support of the shortwave monitoring and direction-finding antenna are installed separately. The shortwave antenna and the horizontal support, diagonal support, 8 support columns, the first-layer platform and the second-layer platform form a frame structure and a triangular structure.

[0085] The antenna and the second-layer platform are designed to prevent mis-insertion to ensure the uniqueness of the installation. The structural accuracy of the antenna installation direction finding is comprehensively guaranteed by the structural dimensional accuracy.

[0086] 10) System cable connection:

[0087] See also Fig.12 After the shortwave monitoring and direction-finding antenna array is installed, the cables of each device in the integrated system are connected and solidified.

[0088] 11) Maintenance of integrated monitoring and direction finding front-end equipment

[0089] Since the integrated monitoring and direction-finding front-end equipment is heavy, in order to improve maintainability, the integrated monitoring and direction-finding front-end equipment can be lowered to the second-level platform for maintenance and replacement.

[0090] The landing integrated monitoring and direction-finding front-end equipment requires loosening two upper clamps, two lower clamps, and four lower support columns, loosening the pull rope, and the system columns can be lowered.

[0091] The integrated design of the monitoring and direction finding system can solve the problem of limited real-time bandwidth transmission and improve system integration and reliability.

[0092] The monitoring and direction finding system is a complex system. Through step-by-step installation, the difficulty of installation and setting up is reduced and the maintainability is improved.

[0093] The monitoring and direction finding system adopts modular combination design, which divides the system into modules and improves maintainability through combined installation.

[0094] The maintenance and replacement of the shortwave monitoring and direction-finding antenna array and the ultra-shortwave monitoring and direction-finding antenna array do not require the system columns to be lowered.

[0095] The installation structure is designed with a combination of movable pulleys and fixed pulleys. People pull ropes to control the vertical lifting movement of the system column to make the column reach different heights, and finally control the integrated monitoring and direction-finding front-end equipment to reach different heights (the integrated monitoring and direction-finding front-end equipment is relatively heavy and difficult to repair and replace), thereby improving installation convenience, maintaining performance, and saving installation effort.

[0096] Because of the unsafety of the iron towers for electricity, as well as problems with corrosion and reliability, the movement mechanism uses a human-pulled pulley mechanism.

[0097] Since the column is a movable structure that can move up and down in the vertical direction, it is necessary to design an anti-overturning design for the column before it is finally fixed.

[0098] The anti-overturning of the column is to close the two column clamps on the first-layer platform to clamp the column, give the column support and guide the column to prevent overturning. Fig.13 .

[0099] There are two groups of 6 inner rollers inside the two shaft clamps and two groups of 6 outer rollers outside. The inner and outer rollers are made of polytetrafluoroethylene, which has self-lubricating properties, which not only reduces movement resistance but also protects the outer surface of the column from damage.

[0100] When the column moves up and down in the vertical direction, the inner and outer rollers move in a circular motion under the action of friction. The friction between the column and the rollers is rolling friction, which reduces friction resistance and reduces the installation load and difficulty of the installation operator.

[0101] During the lifting and lowering process of the column, the direction is fine-tuned by a pull rope fixed at the tail of the column to ensure that the column always moves in a straight line in the vertical direction, thereby achieving lifting and lowering.

[0102] The entire monitoring and direction-finding system structure is divided into a square frame structure of the lower first-layer platform and a circular frame structure of the upper second-layer platform.

[0103] The square frame structure and the circular frame structure are composed of beams, rods and plates, and are very effective in resisting tensile, compressive, torsional and wind forces.

[0104] The weight of the integrated monitoring and direction finding front-end equipment and the ultra-short wave monitoring and direction finding antenna array acts on the square base frame through force transfer. The weight of the short wave on the second-level platform acts on the square base frame through force transfer of the support column. All the gravity on the square base frame is transferred to the iron tower through force, and the square base frame plays a role in connecting the upper and lower forces.

[0105] The shortwave antenna's support arms and horizontal supports, diagonal supports, 8 support columns, the first-level platform and the second-level platform form a horizontal and vertical triangular structure.

[0106] The triangular structure is composed of arms and supports to form a rod-beam unit, which has a good effect in resisting tension, compression, torsion and wind.

[0107] The shortwave antenna, ultra-shortwave antenna, integrated monitoring and direction-finding front-end equipment, etc. can be replaced and repaired separately. The integrated monitoring and direction-finding front-end equipment needs to be lowered for repair and replacement, while the other shortwave antennas and ultra-shortwave antennas do not need to be raised or lowered for repair and replacement, and can be repaired and replaced in situ.

[0108] In this radio monitoring installation structure, there are two places to expand the platform operation space and work area. They are the first-level platform and the second-level platform to expand the platform operation space and work area.

[0109] The first-level platform expands its operating space and working area by opening four folding flaps. The working area of ​​the first-level platform increases from 1m×1m to 2m×2m, doubling the operating area.

[0110] The second-level platform is realized by combining the upper platform mounting plate and support columns, which can provide an installation and operation area of ​​1 meter × 1 meter.

[0111] By expanding the operating space and working area of ​​each platform, more working space can be provided for operators and maintenance convenience can be improved.

[0112] The column is an important part of the entire monitoring and direction-finding system. The ultra-short wave antenna, integrated monitoring and direction-finding front-end equipment, and adapters are all installed on the column, acting as an intermediate bridge between the upper and lower parts.

[0113] After the column is raised to the final installation position on the upper part of the monitoring and direction finding system, the two lower clamps are closed to clamp the column, and the mounting flange of the lower clamp is connected to the upper surface of the base frame platform to fix the column. After the column is fixed, the column cannot be lifted vertically. The lower clamp must be loosened before the column can be lifted vertically. This is the first fixed position of the column.

[0114] At the bottom end of the column, four lower support columns are connected to the mounting holes of the base frame, and one end of the four lower support columns is a strip hole, which can adjust the installation size and compensate for the installation error and processing size error. This is the second fixed position of the column.

[0115] After the upper platform is built, two upper clamps are installed on the upper platform mounting plate, and the two upper clamps clamp the clamping column and are connected to the upper platform mounting plate on the other hand. This is the third fixed position of the column.

[0116] The three fixed positions of the column have the following functions:

[0117] The first fixed position limits the vertical lifting movement of the column, turning the column from a movable structure into a fixed structure;

[0118] The second fixed position strengthens the fixation of the column and increases the clamping length, thereby enhancing the verticality of the monitoring and direction finding system, improving the rigidity and strength of the system structure after installation, and improving the reliability and safety factor of the system structure.

[0119] The third fixed position connects the column and the second-layer platform into one, and a part of the column becomes one with the circular frame structure, thereby increasing the clamping and fixing length.

[0120] By fixing the columns at three locations, the verticality of the monitoring and direction-finding system can be enhanced, the strength and rigidity of the system structure after installation can be improved, and the reliability and safety factor of the system structure can be improved.

[0121] 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. A radio monitoring installation structure, characterized in that: include: A base frame, the base frame serves as an installation support; A column, the column being arranged to pass through the base frame; A lifting unit, the lifting unit is installed on the base frame and is used to raise or lower the column; A fixing device is installed on the base frame and is used to fix the column.

2. A radio monitoring installation structure according to claim 1, characterized in that: The base frame includes: a frame body, and flaps are rotatably connected to the four sides of the frame body. The lower part of each flap is provided with a rotatably connected flap support, and the flap support is used to support the flap after flipping, so that the flipped flap can support a person.

3. A radio monitoring installation structure according to claim 2, characterized in that: A plurality of first installation holes are arranged on the top of the frame body.

4. A radio monitoring installation structure according to claim 2, characterized in that: The lifting unit is arranged on the side of the frame body and comprises at least two pulley mechanisms arranged opposite to each other and a rope passing through the pulley mechanisms.

5. A radio monitoring installation structure according to claim 2, characterized in that: The fixing device is a roller clamp, and the two roller clamps are rotatably arranged on the frame body on the opposite sides of the column. An inner roller is arranged in the end in contact with the column. The two roller clamps are locked by a locking bolt, wherein an outer roller is sleeved on the locking bolt, and the outer roller is in contact with the column.

6. A radio monitoring installation structure according to claim 5, characterized in that: The diameter of the outer roller is smaller than the diameter of the column.

7. A radio monitoring installation structure according to claim 2, characterized in that: The bottom of the column is fixedly connected to the frame body by arranging a lower supporting column.

8. A radio monitoring installation structure according to claim 2, characterized in that: A second platform is provided on the top of the column, and the second platform includes two upper platform mounting plates. When the two upper platform mounting plates are closed, a notch is provided in the middle to avoid the column. The two upper platform mounting plates are fixed to the base frame through a plurality of support columns.