Low earth orbit satellite ground station

Abstract

The utility model belongs to the field of ground satellite receiving equipment, and particularly relates to a low-orbit satellite ground station which comprises a mounting plate, a supporting column is fixedly connected to the center of the top of the mounting plate, a concave block is fixedly connected to the top end of the supporting column, and through grooves penetrating front and back are formed in the centers of the front surface and the rear surface in the concave block. A second rotating rod is rotationally connected between the interiors of the two through grooves through a bearing, a rotating cylinder is fixedly connected to the position, located in the concave block, of the outer surface of the second rotating rod, a rotating plate is fixedly connected to the outer surface of the rotating cylinder, and a satellite ground station body is fixedly installed on the left side of the rotating plate; a motor is fixedly mounted in the center of the rear surface of the concave block; according to the low-earth-orbit satellite ground station, the lateral supporting assemblies are installed through the installation assemblies, and the lateral supporting assemblies and the supporting columns can be rapidly installed, so that the overall installation efficiency of the low-earth-orbit satellite ground station is improved, and the overall practicability of the low-earth-orbit satellite ground station is high.

Description

Technical Field

[0001] The utility model relates to the field of ground satellite receiving equipment, in particular to a low-orbit satellite ground station. Background Art

[0002] Low-orbit satellites have a low orbital plane and high speed, rotating around the earth at a speed of about 7km per second. The time it takes to pass the earth is no more than 45 minutes, and the time it takes to effectively exchange data between the satellite and the ground is no more than 30 minutes. Low-orbit satellite ground stations are used to solve problems such as rapid satellite capture, tracking, timely transmission of information, and timely and seamless switching to the next satellite after a satellite passes by.

[0003] However, the supporting structure below the existing low-orbit satellite ground station is inconvenient to install during installation, and the installation efficiency of the low-orbit satellite ground station is reduced, making the low-orbit satellite ground station less practical. Therefore, a low-orbit satellite ground station is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the problem that the supporting structure below the existing low-orbit satellite ground station is inconvenient to install during installation and reduces the installation efficiency of the low-orbit satellite ground station, the utility model proposes a low-orbit satellite ground station.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a low-orbit satellite ground station described in the utility model comprises a mounting plate, a support column is fixedly connected to the center of the top of the mounting plate, a concave block is fixedly connected to the top of the support column, front and rear through-type through grooves are opened at the centers of the front and rear surfaces inside the concave block, a rotating rod 2 is rotatably connected between the two through grooves through bearings, the outer surface of the rotating rod 2 is located inside the concave block and is fixedly connected to a rotating cylinder, the outer surface of the rotating cylinder is fixedly connected to a rotating plate, a satellite ground station body is fixedly installed on the left side of the rotating plate, a motor is fixedly installed at the center of the rear surface of the concave block, and the output end of the motor is connected to the rotating rod The rear end of the second is fixedly connected, a fixed block is fixedly connected above the outer surface of the support rod, a mounting assembly is arranged inside the fixed block, a plurality of evenly distributed lateral support assemblies are arranged on the top of the mounting plate, and the lateral support assembly is installed with the fixed block through the mounting assembly, and the satellite ground station body can be rotated and adjusted in angle after the rotating plate is rotated by a motor, so that it is convenient for the satellite ground station body to rotate and adjust the angle to receive better signals, and then the lateral support assembly is installed with the fixed block through the mounting assembly, and the bottom of the lateral support assembly is firmly installed with the mounting plate, so that the supporting strength of the support column is reinforced by the lateral support assembly, and the overall supporting strength is higher.

[0006] Preferably, the lateral support assembly includes a threaded hole, and the threaded hole is opened in the top of the mounting plate, and a threaded rod is threadedly connected inside the threaded hole, and the top of the threaded rod passes through the top of the mounting plate and is fixedly connected to the mounting block, and a through groove is opened at the center of the top of the mounting block, and a lateral support rod is inserted in the groove, and a through through hole is opened inside the lateral support rod, and a rotating rod 1 is rotatably connected inside the through hole, and the end of the rotating rod 1 is fixedly connected to the inner side wall of the groove, and the top of the lateral support rod is installed with the fixing block through the mounting assembly, and the support column is supported by the lateral support rod and the supporting strength of the support column is reinforced, so that the overall supporting strength can be higher, and at the same time, the threaded connection between the threaded rod and the threaded hole makes it easy to install and disassemble the mounting plate and the lateral support rod, and it is easy to disassemble, repair and replace the lateral support rod.

[0007] Preferably, the bottom of the mounting block fits with the top of the mounting plate, and moving the mounting block can separate the mounting block from the mounting plate.

[0008] Preferably, the top end and the bottom end of the lateral support rod are both arranged in an arc shape to facilitate the rotation of the lateral support rod.

[0009] Preferably, the mounting assembly includes four mounting slots, and the four mounting slots are respectively opened at the centers of the front and rear surfaces and the centers of the left and right sides of the fixing block, and penetrate up and down, the top end of the lateral support rod is inserted into the inside of the mounting slot, the front and rear sides of the left and right sides of the fixing block are provided with slots, and the inner upper surfaces of the slots are communicated with the outside, two inner slots are opened between the opposite sides of each two slots, and the inside of the inner slots is communicated with the inside of the mounting slots, a fixing ring is fixedly connected to the inside of the inner slot, a sliding ring is fixedly connected to the inside of the inner slot, a spring 1 is fixedly connected between the sliding ring and the fixing ring, the outer surface of the lateral support rod is located in the mounting slot and a mounting hole is opened at a position corresponding to the inner slot, a mounting rod is inserted into the mounting hole, the end of the mounting rod away from the center of the mounting slot penetrates the fixing ring, the spring 1 and the sliding ring, and is fixedly connected to the connecting block, The top end of the spring is provided with a spring which is arranged on the outer surface of the spring and the top end and the bottom end of the spring are respectively fixedly connected with the bottom end of the ring and the top end of the ring.

[0010] Preferably, the side of the connecting block away from the inner center of the installation groove is arranged in an arc shape to facilitate the extrusion rod to squeeze the connecting block.

[0011] Preferably, the bottom of the pull ring fits with the top of the sleeve ring, and pulling the pull ring can separate the pull ring from the sleeve ring.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model installs the lateral support assembly through the installation assembly, and facilitates the rapid installation of the lateral support assembly and the support column, thereby increasing the overall installation efficiency of the low-orbit satellite ground station and making the overall practicality of the low-orbit satellite ground station stronger.

[0014] 2. The utility model strengthens the supporting strength of the supporting column through the lateral supporting assembly, and makes the overall supporting strength of the low-orbit satellite ground station higher. At the same time, the lateral supporting assembly is easy to install and fix with the mounting plate, and the lateral supporting assembly is easy to install, disassemble, repair and replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment;

[0017] Figure 2 It is a partial right section structure schematic diagram in Embodiment 1;

[0018] Figure 3 It is a partial right section structural schematic diagram of the installation assembly in the first embodiment;

[0019] Figure 4 For Example 1 Figure 3 The enlarged structural diagram at A in the middle;

[0020] Figure 5 This is a schematic diagram of the through-groove structure in the second embodiment.

[0021] In the figure: 1. mounting plate; 2. lateral support assembly; 201. lateral support rod; 202. rotating rod 1; 203. through hole; 204. threaded hole; 205. threaded rod; 206. mounting block; 207. groove; 3. support column; 4. fixed block; 5. mounting assembly; 501. mounting groove; 502. mounting hole; 503. mounting rod; 504. fixing ring; 505. inner groove; 506. spring 1; 507. sliding ring; 508. connecting block; 509. extrusion rod; 510. slot; 511. sliding plate; 512. pull rod; 513. spring 2; 514. through hole; 515. pull ring; 516. collar; 6. satellite ground station body; 7. rotating plate; 8. motor; 9. concave block; 10. rotating cylinder; 11. through groove; 12. rotating rod 2; 13. through groove. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, a low-orbit satellite ground station comprises a mounting plate 1, a support column 3 is fixedly connected at the center of the top of the mounting plate 1, a concave block 9 is fixedly connected to the top of the support column 3, a front and rear through-type through groove 11 is opened at the center of the front and rear surfaces of the concave block 9, a rotating rod 12 is rotatably connected between the two through grooves 11 through a bearing, the outer surface of the rotating rod 12 is located inside the concave block 9 and is fixedly connected to a rotating cylinder 10, the outer surface of the rotating cylinder 10 is fixedly connected to a rotating plate 7, and a satellite ground station is fixedly installed on the left side of the rotating plate 7. The main body 6, the motor 8 is fixedly installed at the center of the rear surface of the concave block 9, and the output end of the motor 8 is fixedly connected to the rear end of the rotating rod 12, and the fixing block 4 is fixedly connected above the outer surface of the support rod, and the fixing block 4 is provided with a mounting assembly 5 inside, and the top of the mounting plate 1 is provided with a plurality of evenly distributed lateral support assemblies 2, and the lateral support assembly 2 is installed with the fixing block 4 through the mounting assembly 5; when working, the mounting plate 1 is first fixedly installed with the ground through the external mounting bolts, and when the mounting plate 1 is firmly installed, the motor 8 is connected with the external mounting bolts. The power supply is turned on to make the motor 8 work, and then the motor 8 drives the rotating rod 202 to rotate after working, so that the rotating cylinder 10 rotates, and the rotating plate 7 rotates after the rotating cylinder 10 rotates, and after the rotating plate 7 rotates, the satellite ground station body 6 can be rotated to adjust the angle, so that it is convenient for the satellite ground station body 6 to adjust the angle to receive better signals, and then the lateral support assembly 2 is installed with the fixing block 4 through the installation assembly 5, and the bottom of the lateral support assembly 2 is firmly installed with the installation plate 1, so that the support column 3 is reinforced by the lateral support assembly 2 The supporting strength is enhanced, and the overall supporting strength is made higher, so the lateral supporting assembly 2 is installed through the installation assembly 5, and the lateral supporting assembly 2 and the supporting column 3 are convenient for quick installation, thereby increasing the overall installation efficiency of the low-orbit satellite ground station, and making the overall practicality of the low-orbit satellite ground station stronger, and at the same time, the supporting strength of the supporting column 3 is reinforced by the lateral supporting assembly 2, and the overall supporting strength of the low-orbit satellite ground station is made higher, and at the same time, the lateral supporting assembly 2 is convenient for installation and fixation with the mounting plate 1, and is convenient for installation, disassembly, maintenance and replacement of the lateral supporting assembly 2.

[0025] The lateral support component 2 includes a threaded hole 204, and the threaded hole 204 is opened at the top of the mounting plate 1, and a threaded rod 205 is threadedly connected inside the threaded hole 204, and the top of the threaded rod 205 passes through the top of the mounting plate 1 and is fixedly connected to a mounting block 206, and a through groove 207 is opened at the center of the top of the mounting block 206, and a lateral support rod 201 is inserted into the groove 207, and a through through hole 203 is opened inside the lateral support rod 201 and located inside the groove 207, and a rotating rod 202 is rotatably connected inside the through hole 203, and the end of the rotating rod 202 is fixedly connected to the inner side wall of the groove 207, and the top of the lateral support rod 201 is connected to the fixed block through the mounting component 5 4 installation; during operation, the threaded connection between the threaded rod 205 and the threaded hole 204 makes the mounting block 206 fit and install with the mounting plate 1, and when the mounting block 206 is firmly installed, the lateral support rod 201 is rotated by the rotating rod 1 202 so that the top of the lateral support rod 201 is rotated to the side of the fixing block 4, and then the top of the lateral support rod 201 is installed with the fixing block 4 through the mounting assembly 5, and the support column 3 is supported by the lateral support rod 201, and the supporting strength of the support column 3 is reinforced, so that the overall supporting strength can be higher, and at the same time, the threaded connection between the threaded rod 205 and the threaded hole 204 makes it easy to install and disassemble the mounting plate 1 with the lateral support rod 201, and it is easy to disassemble, repair and replace the lateral support rod 201.

[0026] The bottom of the mounting block 206 is in contact with the top of the mounting plate 1 ; during operation, the mounting block 206 can be moved to separate the mounting block 206 from the mounting plate 1 .

[0027] The top and bottom ends of the lateral support rod 201 are both arranged in an arc shape, which facilitates the rotation of the lateral support rod 201 during operation.

[0028] The mounting assembly 5 includes four mounting grooves 501, and the four mounting grooves 501 are respectively opened at the center of the front and rear surfaces and the center of the left and right sides of the fixing block 4, and penetrate up and down, the top of the lateral support rod 201 is inserted into the inside of the mounting groove 501, and the front and rear of the left and right sides of the inside of the fixing block 4 are both provided with slots 510, and the inner upper surface of the slots 510 is communicated with the outside, and two inner grooves 505 are opened between the opposite sides of each two slots 510, and the inner grooves 50 The inner part of the inner groove 505 is connected to the inner part of the installation groove 501, a fixing ring 504 is fixedly connected to the inner part of the inner groove 505, a sliding ring 507 is fixedly connected to the inner part of the inner groove 505, a spring 506 is fixedly connected between the sliding ring 507 and the fixing ring 504, the outer surface of the lateral support rod 201 is located in the inner part of the installation groove 501 and a mounting hole 502 is opened at a position corresponding to the inner groove 505, a mounting rod 503 is inserted into the mounting hole 502, and the mounting rod 503 is away from the inner part of the installation groove 501. One end at the center of the bottom penetrates the fixing ring 504, the spring 506 and the sliding ring 507, and is fixedly connected with a connecting block 508. A sliding plate 511 is slidably connected inside the slot 510. An extrusion rod 509 is fixedly connected at the center of the bottom of the sliding plate 511, and the outer surface of the extrusion rod 509 fits with the outer surface of the connecting block 508. A pull rod 512 is fixedly connected at the center of the top of the sliding plate 511. The outer surface of the support column 3 is located above the fixing block 4 and is fixedly connected with a collar. 516, the front and rear of the left and right sides of the inside of the ring 516 are both provided with through holes 514 that penetrate up and down, the top end of the pull rod 512 passes through the through hole 514, and is fixedly connected with a pull ring 515, and the pull ring 515 is sleeved on the outer surface of the support column 3, the outer surface of the pull rod 512 is located between the sliding plate 511 and the ring 516 and is sleeved with a spring 2 513, and the top and bottom ends of the spring 2 513 are respectively fixedly connected to the bottom of the ring 516 and the top of the sliding plate 511;During operation, the lateral support rod 201 is installed by inserting the installation rod 503 into the installation hole 502 of the lateral support rod 201 and the lateral support rod 201 into the installation groove 501, and the lateral support rod 201 is installed with the fixing block 4. When the lateral support rod 201 needs to be disassembled, the pull ring 515 is first pulled so that the pull ring 515 drives the four pull rods 512 to move at the same time, and the pull rod 512 moves and drives the sliding plate 511 to slide. After the sliding plate 511 slides, the spring 2 513 is squeezed and compressed so that the spring 2 513 has a rebound force, and drives the squeezing rod 509 to move after the sliding plate 511 moves, and then the squeezing rod 509 moves and disengages from the squeezing of the connecting block 508. After the connecting block 508 is disengaged from being squeezed, the sliding ring 507 and the installation rod 503 are driven to move under the action of the rebound force of the originally squeezed spring 1 506. , and after the installation rod 503 moves, it is separated from the installation hole 502. Then, after the installation rod 503 is separated from the installation hole 502, it can be separated from the plug-in installation of the lateral support rod 201, and the lateral support rod 201 can be disassembled. At the same time, when installing, first pull the pull ring 515 to retract the installation rod 503 into the inner groove 505, and then insert the top end of the lateral support rod 201 into the installation groove 501, and make the installation hole 502 correspond to the installation rod 503, and then release the pull ring 515. Under the action of the rebound force of the second spring 513, the extrusion rod 509 drives the connecting block 508 to squeeze the installation rod 503, so that the installation rod 503 moves and the spring 1 506 is compressed, and the installation rod 503 is inserted into the installation hole 502 to plug and install the lateral support rod 201, thereby facilitating the installation and disassembly of the lateral support rod 201, and making the overall installation efficiency higher. ;

[0029] The side of the connection block 508 away from the inner center of the installation groove 501 is arranged in an arc shape; during operation, it is convenient for the squeezing rod 509 to squeeze the connection block 508 .

[0030] The bottom of the pull ring 515 fits with the top of the sleeve ring 516 ; during operation, the pull ring 515 can be pulled to separate the pull ring 515 from the sleeve ring 516 .

[0031] Embodiment 2

[0032] See also Figure 5 As shown, compared with Example 1, as another implementation of the utility model, the front and rear of the left and right sides inside the mounting plate 1 are both provided with vertical through-type through-grooves 13; when working, the through-grooves 13 facilitate external mounting bolts to penetrate the mounting plate 1 so that the mounting plate 1 is fixedly installed on the ground.

[0033] Working principle: first, the mounting plate 1 is fixed to the ground by external mounting bolts, and when the mounting plate 1 is firmly installed, the motor 8 is connected to the external power supply to make the motor 8 work, and then the motor 8 is driven to rotate the rotating rod 202 to rotate the rotating cylinder 10, and the rotating cylinder 10 rotates and drives the rotating plate 7 to rotate, and after the rotating plate 7 rotates, the satellite ground station body 6 can be rotated to adjust the angle, so that it is convenient for the satellite ground station body 6 to adjust the angle to receive better signals, and then the threaded connection between the threaded rod 205 and the threaded hole 204 is used to make the mounting block 206 fit the mounting plate 1, and when the mounting block 206 is firmly installed, the lateral support rod 201 is rotated by the rotating rod 202 to make the side The top of the lateral support rod 201 is rotated to the side of the fixing block 4, and then the top of the lateral support rod 201 is installed with the fixing block 4 through the installation assembly 5, and the support column 3 is supported by the lateral support rod 201, and the supporting strength of the support column 3 is reinforced, so that the overall supporting strength is high, and at the same time, the threaded connection between the threaded rod 205 and the threaded hole 204 makes it easy to install and disassemble the mounting block 206 and the lateral support rod 201 with the mounting plate 1, and it is also convenient for the disassembly, maintenance and replacement of the lateral support rod 201, and the lateral support rod 201 is installed by inserting the installation rod 503 into the mounting hole 502 of the lateral support rod 201 and the lateral support rod 201 into the mounting groove 501, so that the lateral support rod 201 and the fixing block 4 for installation. When the lateral support rod 201 needs to be disassembled, the pull ring 515 is first pulled so that the pull ring 515 drives the four pull rods 512 to move simultaneously, and the pull rods 512 move and drive the sliding plate 511 to slide. After the sliding plate 511 slides, the spring 2 513 is squeezed and compressed so that the spring 2 513 has a rebound force, and drives the squeezing rod 509 to move after the sliding plate 511 moves. Then, the squeezing rod 509 moves and is separated from the squeezing of the connecting block 508. After the connecting block 508 is separated from the squeezing, the sliding ring 507 and the mounting rod 503 are driven to move under the action of the rebound force of the originally squeezed spring 1 506, and are separated from the mounting hole 502 after the mounting rod 503 moves. Then, the mounting rod 503 is separated from the mounting hole 502. 02, the lateral support rod 201 can be detached from the plug-in installation, and the lateral support rod 201 can be disassembled. At the same time, when installing, first pull the pull ring 515 to make the installation rod 503 retract into the inner groove 505, and then insert the top end of the lateral support rod 201 into the installation groove 501, and make the installation hole 502 correspond to the installation rod 503, and then release the pull ring 515. Under the action of the rebound force of the spring second 513, the extrusion rod 509 drives the connecting block 508 to squeeze the installation rod 503, so that the installation rod 503 moves and the spring one 506 is compressed, and the installation rod 503 is inserted into the installation hole 502 to plug and install the lateral support rod 201, thereby facilitating the installation and disassembly of the lateral support rod 201 and making the overall installation efficiency higher.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A low-orbit satellite ground station, characterized in that: The invention comprises a mounting plate (1), wherein a support column (3) is fixedly connected at the center of the top of the mounting plate (1), a concave block (9) is fixedly connected at the top of the support column (3), a front and rear through-type through groove (11) is provided at the center of the front and rear surfaces inside the concave block (9), a rotating rod (12) is rotatably connected between the two through grooves (11) via a bearing, the outer surface of the rotating rod (12) is located inside the concave block (9) and is fixedly connected to a rotating cylinder (10), the outer surface of the rotating cylinder (10) is fixedly connected to a rotating plate (7), and the A satellite ground station body (6) is fixedly mounted on the left side of the rotating plate (7); a motor (8) is fixedly mounted at the center of the rear surface of the concave block (9); and the output end of the motor (8) is fixedly connected to the rear end of the second rotating rod (12); a fixed block (4) is fixedly connected above the outer surface of the support rod; a mounting assembly (5) is arranged inside the fixed block (4); a plurality of evenly distributed lateral support assemblies (2) are arranged on the top of the mounting plate (1); and the lateral support assemblies (2) are mounted on the fixed block (4) through the mounting assembly (5).

2. A low-orbit satellite ground station according to claim 1, characterized in that: The lateral support assembly (2) comprises a threaded hole (204), and the threaded hole (204) is provided at the top of the mounting plate (1); a threaded rod (205) is threadedly connected inside the threaded hole (204); the top end of the threaded rod (205) passes through the top of the mounting plate (1) and is fixedly connected to a mounting block (206); a through groove (207) is provided at the center of the top of the mounting block (206); a lateral support rod (201) is inserted into the groove (207); a through through hole (203) is provided inside the lateral support rod (201) and is located inside the groove (207); a rotating rod (202) is rotatably connected inside the through hole (203); and the end of the rotating rod (202) is fixedly connected to the inner wall of the groove (207); the top end of the lateral support rod (201) is mounted on the fixed block (4) through the mounting assembly (5).

3. A low-orbit satellite ground station according to claim 2, characterized in that: The bottom of the mounting block (206) fits in with the top of the mounting plate (1).

4. A low-orbit satellite ground station according to claim 3, characterized in that: The top end and the bottom end of the lateral support rod (201) are both arranged in an arc shape.

5. A low-orbit satellite ground station according to claim 4, characterized in that: The mounting assembly (5) comprises four mounting grooves (501), and the four mounting grooves (501) are respectively arranged at the center of the front and rear surfaces and the center of the left and right sides of the fixing block (4), and penetrate up and down, the top end of the lateral support rod (201) is inserted into the inside of the mounting groove (501), the front and rear sides of the left and right sides of the inside of the fixing block (4) are both provided with slots (510), and the internal upper surface of the slots (510) is communicated with the outside, and two inner grooves (505) are arranged between the opposite sides of each two slots (510), and the inside of the inner groove (505) is connected with the inside of the inner groove (505). The interior of the installation groove (501) is communicated, a fixing ring (504) is fixedly connected to the interior of the inner groove (505), a sliding ring (507) is fixedly connected to the interior of the inner groove (505), a spring (506) is fixedly connected between the sliding ring (507) and the fixing ring (504), the outer surface of the lateral support rod (201) is located inside the installation groove (501) and is provided with a mounting hole (502) corresponding to the inner groove (505), a mounting rod (503) is inserted into the mounting hole (502), and the mounting rod (503) is away from the interior of the installation groove (501). One end at the center passes through the fixing ring (504), the spring 1 (506) and the sliding ring (507), and is fixedly connected with a connecting block (508); a sliding plate (511) is slidably connected inside the slot (510); an extrusion rod (509) is fixedly connected at the center of the bottom of the sliding plate (511), and the outer surface of the extrusion rod (509) is in contact with the outer surface of the connecting block (508); a pull rod (512) is fixedly connected at the center of the top of the sliding plate (511); the outer surface of the support column (3) is located above the fixing block (4) and is fixedly connected with a collar (5 16), the front and rear sides of the left and right sides of the inside of the ring (516) are both provided with through holes (514) that penetrate up and down, the top end of the pull rod (512) passes through the through hole (514) and is fixedly connected with a pull ring (515), and the pull ring (515) is sleeved on the outer surface of the support column (3), the outer surface of the pull rod (512) is located between the sliding plate (511) and the ring (516) and is sleeved with a spring 2 (513), and the top and bottom ends of the spring 2 (513) are respectively fixedly connected to the bottom of the ring (516) and the top of the sliding plate (511).

6. A low-orbit satellite ground station according to claim 5, characterized in that: The side of the connection block (508) away from the inner center of the installation groove (501) is arranged in an arc shape.

7. A low-orbit satellite ground station according to claim 6, characterized in that: The bottom of the pull ring (515) fits with the top of the sleeve ring (516).

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