An antenna support fastening system for a communication device

Abstract

The application discloses an antenna support fastening system for a communication device, and is applied to the technical field of antenna supports.The main fastening mechanism is arranged, the main limiting component can limit the main external connecting component and the main auxiliary component, the main external connecting component can support the main connecting component, the main auxiliary component can be externally connected with the reinforcing rod to further reinforce the antenna support, the main connecting component can be installed on the ground or the wall and can be externally connected with the protective plate to further increase the stability of the reinforcement of the antenna support, and the superposition component can superpose the main fastening mechanism and the auxiliary fastening mechanism to adapt to antenna supports with different lengths.

Description

Technical Field

[0001] This invention belongs to the field of antenna bracket technology, and specifically relates to an antenna bracket fastening system for communication equipment. Background Technology

[0002] When communication equipment conducts remote communication, it uses an antenna to send signals remotely or receive signals transmitted remotely. The antenna needs to be fixed to the communication equipment using a bracket as a base, which makes the antenna more stable during use.

[0003] Existing antenna bracket fastening systems for communication equipment have the following disadvantages when in use:

[0004] 1. The lack of a modular reinforcement structure for the antenna support makes it impossible to reinforce the antenna support according to different environments, which reduces the stability of the antenna support reinforcement.

[0005] 2. The lack of a reinforcement structure to accommodate antenna supports of different lengths makes it impossible to reinforce antenna supports of different lengths, reducing the flexibility of reinforcing antennas of different lengths. Summary of the Invention

[0006] The purpose of this invention is to address an existing antenna bracket fastening system for communication equipment, the advantages of which are:

[0007] 1. It has a modular reinforcement structure for the antenna support, which allows the antenna support to be reinforced according to different environments, thus improving the stability of the antenna support reinforcement;

[0008] 2. It has a reinforcement structure that can be adapted to antenna supports of different lengths, which can reinforce antenna supports of different lengths and improve the flexibility of reinforcement of antennas of different lengths.

[0009] The above-mentioned technical objective of the present invention is achieved through the following technical solution: an antenna bracket fastening system for communication equipment, comprising a main fastening mechanism and a secondary fastening mechanism, wherein the secondary fastening mechanism is bolted to the top of the main fastening mechanism; the main fastening mechanism comprises a main limiting component, a main external component, a main auxiliary component, a main connecting component, and a stacking component; the main external component is disposed on the surface of the main limiting component; the main auxiliary component is disposed on the side of the main limiting component away from the main external component; the main connecting component is rotatably connected to the surface of the main external component; and the stacking component is bolted to the top of the main external component; the secondary fastening mechanism comprises a secondary limiting component, a secondary external component, a secondary auxiliary component, and a secondary connecting component; the secondary external component is disposed on the surface of the secondary limiting component; the top of the stacking component is bolted to the secondary external component; the secondary auxiliary component is disposed on the side of the secondary limiting component away from the secondary external component; and the secondary connecting component is rotatably connected to the surface of the secondary external component.

[0010] By adopting the above technical solution, and by setting up a main fastening mechanism and a secondary fastening mechanism, the main fastening mechanism can reinforce the antenna support according to different environments, and the secondary fastening mechanism can cooperate with the main fastening mechanism to adapt to antenna supports of different lengths.

[0011] The present invention is further configured such that: the main limiting assembly includes a main contact plate, a main connecting pin and a main limiting plate, the main connecting pin is rotatably connected to both sides of the main limiting plate, and the surface of the main contact plate is in contact with the inner side of the main limiting plate.

[0012] By adopting the above technical solution, the main limiting component can be set up so that the main limiting plate can support the main connecting pin, the main contact plate can support the main external component and the main auxiliary component and clamp the antenna, and the main connecting pin can limit the rotation of the main external component and the main auxiliary component.

[0013] The present invention is further configured such that: the main external assembly includes a main external plate, a main external rod, and a main external hole; the main external plate is bolted to the surface of the main contact plate; the two sides of the top of the main external plate are rotatably connected to the main connecting pins; the main external rod is bolted to the side of the main external plate away from the main contact plate; and the main external hole is opened on the two sides of the top of the main external plate.

[0014] By adopting the above technical solution, and by setting the main external component, the main external plate can support the main external rod, the main external rod can support the main connecting component, and the main external hole can connect to the external connecting rod, which can further increase the stability of the antenna support reinforcement.

[0015] The present invention is further configured such that: the main auxiliary assembly includes a main auxiliary plate, a main auxiliary rod, and a main auxiliary ring; the main auxiliary plate is bolted to the surface of the main contact plate on the side away from the main outer plate; the two sides of the top of the main auxiliary plate are rotatably connected to the side of the main connecting nail away from the main outer plate; the main auxiliary rod is bolted to the side of the main auxiliary plate away from the main contact plate; and the main auxiliary ring is rotatably connected to the surface of the main auxiliary rod.

[0016] By adopting the above technical solution, and by setting up the main auxiliary components, the main auxiliary plate can cooperate with the main external plate to fasten the antenna bracket inside the main contact plate, and can also support the main auxiliary rod. The main auxiliary rod can support the main auxiliary ring, and the main auxiliary ring can be connected to external auxiliary rods and auxiliary steel cables, so as to adapt to different environments and provide diversity for reinforcement methods.

[0017] The present invention is further configured such that: the main connecting assembly includes a main connecting plate, a main mounting plate and a main reinforcing plate, the main connecting plate is rotatably connected to the surface of the main external rod, the main mounting plate is bolted to the side of the main connecting plate away from the main external rod, and the main reinforcing plate is bolted to the side of the main mounting plate away from the main connecting plate.

[0018] By adopting the above technical solution, the main connecting plate can support the main mounting plate by setting the main connecting component. The main mounting plate can be installed on the ground or on the building wall. The main reinforcing plate can be connected to an external protective plate to further reinforce and protect the antenna bracket.

[0019] The present invention is further configured such that: the stacking assembly includes a bottom connecting ring, a stacking rod, and a top connecting ring, the bottom connecting ring being bolted to the top of the main outer plate and the top of the main connecting plate respectively, the stacking rod being bolted to the top of the bottom connecting ring, and the top connecting ring being bolted to the top of the stacking rod.

[0020] By adopting the above technical solution, and by setting up a stacking component, the bottom connecting ring can support the stacking rod, the stacking rod can support the top connecting ring, the top connecting ring can be connected to the secondary external component and the secondary auxiliary component, the main external component can be connected to the secondary external component, and then the main auxiliary component can be connected to the secondary auxiliary component, thereby connecting the main fastening mechanism and the secondary fastening mechanism, allowing the main fastening mechanism and the secondary fastening mechanism to be stacked on each other, adapting to antenna supports of different heights.

[0021] The present invention is further configured such that: the secondary limiting assembly includes a secondary contact plate, a secondary connecting pin, and a secondary limiting plate, the secondary connecting pin being rotatably connected to both sides of the secondary limiting plate, and the surface of the secondary contact plate being in contact with the inner side of the secondary limiting plate.

[0022] By adopting the above technical solution, by setting a secondary limiting component, the secondary connecting plate can support the secondary connecting pin, the secondary contact plate can support the secondary external component and the secondary auxiliary component and clamp the antenna, and the secondary connecting pin can limit the rotation of the secondary external component and the secondary auxiliary component.

[0023] The present invention is further configured such that: the secondary external assembly includes a secondary external plate, a secondary external rod, and a secondary external hole; the bottom of the secondary external plate is bolted to the top of the top connecting ring; the secondary external plate is bolted to the surface of the secondary contact plate; the two sides of the top of the secondary external plate are rotatably connected to secondary connecting pins; the secondary external rod is bolted to the side of the secondary external plate away from the secondary contact plate; and the secondary external hole is opened on both sides of the top of the secondary external plate.

[0024] By adopting the above technical solution, and by setting up a secondary external component, the secondary external plate can support the secondary external rod, the secondary external rod can support the secondary connecting component, and the secondary external hole can connect to an external connecting rod, which can further increase the stability of the antenna support reinforcement.

[0025] The present invention is further configured such that: the auxiliary auxiliary assembly includes an auxiliary auxiliary plate, an auxiliary auxiliary rod, and an auxiliary auxiliary ring; the auxiliary auxiliary plate is bolted to the side of the auxiliary contact plate away from the auxiliary outer plate; the bottom of the auxiliary auxiliary plate is bolted to the top of the top connecting ring; the two sides of the top of the auxiliary auxiliary plate are rotatably connected to the side of the auxiliary connecting nail away from the auxiliary outer plate; the auxiliary auxiliary rod is bolted to the side of the auxiliary auxiliary plate away from the auxiliary contact plate; and the auxiliary auxiliary ring is rotatably connected to the surface of the auxiliary auxiliary rod.

[0026] By adopting the above technical solution, and by setting up a secondary auxiliary component, the secondary auxiliary plate can cooperate with the secondary external plate to secure the antenna bracket inside the secondary contact plate, and can also support the secondary auxiliary rod. The secondary auxiliary rod can support the secondary auxiliary ring, and the secondary auxiliary ring can be connected to an external auxiliary rod and auxiliary steel cable, so as to adapt to different environments and provide diversity for reinforcement methods.

[0027] The present invention is further configured such that: the secondary connecting assembly includes a secondary connecting plate, a secondary mounting plate, and a secondary reinforcing plate; the secondary connecting plate is rotatably connected to the surface of the secondary external rod; the secondary mounting plate is bolted to the side of the secondary connecting plate away from the secondary external rod; and the secondary reinforcing plate is bolted to the side of the secondary mounting plate away from the secondary connecting plate.

[0028] By adopting the above technical solution, the sub-connecting plate can support the sub-mounting plate by setting up the sub-connecting component. The sub-mounting plate can be installed on the ground or building wall. The sub-reinforcing plate can be connected to an external protective plate to further reinforce and protect the antenna bracket.

[0029] In summary, the present invention has the following beneficial effects:

[0030] 1. By setting the main fastening mechanism, the main limiting component can limit the main external component and the main auxiliary component, and fasten the antenna bracket. The main external component can support the main connecting component. The main auxiliary component can be connected to a reinforcing rod to further reinforce the antenna bracket. The main connecting component can be installed on the ground or wall and can be connected to a protective plate to further increase the stability of the antenna bracket reinforcement. The stacking component can stack the main fastening mechanism and the secondary fastening mechanism, which can be adapted to antenna brackets of different lengths.

[0031] 2. By setting up a secondary fastening mechanism, the secondary limiting component can limit the secondary external component and the secondary auxiliary component, and fasten the antenna bracket. The secondary external component can support the secondary connecting component. The secondary auxiliary component can be connected to a reinforcing rod to further reinforce the antenna bracket. The secondary connecting component can be installed on the ground or wall, and can be connected to a protective plate to further increase the stability of the antenna bracket reinforcement. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 This is a schematic diagram of the main limiting component structure of the present invention;

[0034] Figure 3 This is a schematic diagram of the main external component structure of the present invention;

[0035] Figure 4 This is a schematic diagram of the main and auxiliary components of the present invention;

[0036] Figure 5 This is a schematic diagram of the main connection component structure of the present invention;

[0037] Figure 6 This is a schematic diagram of the superimposed component structure of the present invention;

[0038] Figure 7 This is a schematic diagram of the secondary limiting component structure of the present invention;

[0039] Figure 8 This is a schematic diagram of the secondary external component structure of the present invention;

[0040] Figure 9 This is a schematic diagram of the auxiliary component structure of the present invention;

[0041] Figure 10 This is a schematic diagram of the sub-connection component structure of the present invention.

[0042] Reference numerals: 1. Main fastening mechanism; 101. Main limiting assembly; 1011. Main contact plate; 1012. Main connecting pin; 1013. Main limiting plate; 102. Main external assembly; 1021. Main external plate; 1022. Main external rod; 1023. Main external hole; 103. Main auxiliary assembly; 1031. Main auxiliary plate; 1032. Main auxiliary rod; 1033. Main auxiliary ring; 104. Main connecting assembly; 1041. Main connecting plate; 1042. Main mounting plate; 1043. Main reinforcing plate; 105. Stacking assembly; 1051. Bottom connection 1. Connecting ring; 1052. Overlapping rod; 1053. Top connecting ring; 2. Secondary fastening mechanism; 201. Secondary limiting assembly; 2011. Secondary contact plate; 2012. Secondary connecting pin; 2013. Secondary limiting plate; 202. Secondary external assembly; 2021. Secondary external plate; 2022. Secondary external rod; 2023. Secondary external hole; 203. Secondary auxiliary assembly; 2031. Secondary auxiliary plate; 2032. Secondary auxiliary rod; 2033. Secondary auxiliary ring; 204. Secondary connecting assembly; 2041. Secondary connecting plate; 2042. Secondary mounting plate; 2043. Secondary reinforcing plate. Detailed Implementation

[0043] The present invention will be further described in detail below with reference to the accompanying drawings.

[0044] Example 1:

[0045] refer to Figure 1-6 An antenna bracket fastening system for communication equipment includes a main fastening mechanism 1. The main fastening mechanism 1 includes a main limiting component 101, a main external component 102, a main auxiliary component 103, a main connecting component 104, and a stacking component 105. The main external component 102 is disposed on the surface of the main limiting component 101. The main auxiliary component 103 is disposed on the side of the main limiting component 101 away from the main external component 102. The main connecting component 104 is rotatably connected to the surface of the main external component 102. The stacking component 105 is bolted to the top of the main external component 102. The main fastening mechanism 1... The main limiting component 101 can limit the main external component 102 and the main auxiliary component 103 and fasten the antenna bracket. The main external component 102 can support the main connecting component 104. The main auxiliary component 103 can be connected to a reinforcing rod to further reinforce the antenna bracket. The main connecting component 104 can be installed on the ground or wall and can be connected to a protective plate to further increase the stability of the antenna bracket reinforcement. The stacking component 105 can stack the main fastening mechanism 1 and the secondary fastening mechanism 2 to adapt to antenna brackets of different lengths.

[0046] like Figure 2 As shown, the main limiting assembly 101 includes a main contact plate 1011, a main connecting pin 1012, and a main limiting plate 1013. The main connecting pin 1012 is rotatably connected to both sides of the main limiting plate 1013. The surface of the main contact plate 1011 contacts the inner side of the main limiting plate 1013. By setting the main limiting assembly 101, the main limiting plate 1013 can support the main connecting pin 1012. The main contact plate 1011 can support the main external assembly 102 and the main auxiliary assembly 103 and clamp the antenna. The main connecting pin 1012 can limit the rotation of the main external assembly 102 and the main auxiliary assembly 103.

[0047] like Figure 3 As shown, the main external assembly 102 includes a main external plate 1021, a main external rod 1022, and a main external hole 1023. The main external plate 1021 is bolted to the surface of the main contact plate 1011. The two sides of the top of the main external plate 1021 are rotatably connected to the main connecting pins 1012. The main external rod 1022 is bolted to the side of the main external plate 1021 away from the main contact plate 1011. The main external hole 1023 is opened on both sides of the top of the main external plate 1021. By setting the main external assembly 102, the main external plate 1021 can support the main external rod 1022, the main external rod 1022 can support the main connecting assembly 104, and the main external hole 1023 can connect to the external connecting rod, which can further increase the stability of the antenna support reinforcement.

[0048] like Figure 4 As shown, the main auxiliary assembly 103 includes a main auxiliary plate 1031, a main auxiliary rod 1032, and a main auxiliary ring 1033. The main auxiliary plate 1031 is bolted to the surface of the main contact plate 1011 on the side away from the main outer plate 1021. The two sides of the top of the main auxiliary plate 1031 are rotatably connected to the side of the main connecting nail 1012 away from the main outer plate 1021. The main auxiliary rod 1032 is bolted to the side of the main auxiliary plate 1031 away from the main contact plate 1011. The main auxiliary ring 1033 is rotatably connected to the surface of the main auxiliary rod 1032. By setting the main auxiliary assembly 103, the main auxiliary plate 1031 can cooperate with the main outer plate 1021 to fasten the antenna bracket inside the main contact plate 1011 and support the main auxiliary rod 1032. The main auxiliary rod 1032 can support the main auxiliary ring 1033. The main auxiliary ring 1033 can be externally connected to the auxiliary rod and auxiliary steel cable to adapt to different environments and provide diversity for reinforcement methods.

[0049] like Figure 5 As shown, the main connection assembly 104 includes a main connection plate 1041, a main mounting plate 1042, and a main reinforcing plate 1043. The main connection plate 1041 is rotatably connected to the surface of the main external rod 1022. The main mounting plate 1042 is bolted to the side of the main connection plate 1041 away from the main external rod 1022. The main reinforcing plate 1043 is bolted to the side of the main mounting plate 1042 away from the main connection plate 1041. By setting the main connection assembly 104, the main connection plate 1041 can support the main mounting plate 1042. The main mounting plate 1042 can be installed on the ground or on a building wall. The main reinforcing plate 1043 can be connected to an external protective plate to further reinforce and protect the antenna support.

[0050] like Figure 6 As shown, the stacking assembly 105 includes a bottom connecting ring 1051, a stacking rod 1052, and a top connecting ring 1053. The bottom connecting ring 1051 is bolted to the top of the main outer plate 1021 and the top of the main connecting plate 1041, respectively. The stacking rod 1052 is bolted to the top of the bottom connecting ring 1051, and the top connecting ring 1053 is bolted to the top of the stacking rod 1052. By setting the stacking assembly 105, the bottom connecting ring 1051 can support the stacking rod 1052. 1052 can support the top connecting ring 1053, which can be connected to the secondary external component 202 and the secondary auxiliary component 203. The main external component 102 is connected to the secondary external component 202, and the main auxiliary component 103 is connected to the secondary auxiliary component 203. This allows the main fastening mechanism 1 and the secondary fastening mechanism 2 to be connected, and the main fastening mechanism 1 and the secondary fastening mechanism 2 can be stacked on top of each other to adapt to antenna supports of different heights.

[0051] Brief description of the usage process: First, snap the main contact plate 1011 onto the antenna bracket. Then, insert the external reinforcing thin rod into the main external connection hole 1023. Next, insert the external reinforcing thick rod into the main auxiliary ring 1033, or connect the reinforcing steel cable into the main auxiliary ring 1033. Then, install the main mounting plate 1042 onto the required wall. Next, install the external protective plate onto the main reinforcing plate 1043. Then, bolt the bottom connecting ring 1051 to the top of the main external connection plate 1021 and the top of the main auxiliary plate 1031. Next, install the stacking rod 1052 on the top of the bottom connecting ring 1051. Next, install the top connecting ring 1053 on the top of the stacking rod 1052. Finally, install the secondary fastening mechanism 2 on the top of the top connecting ring 1053.

[0052] Example 2:

[0053] refer to Figure 7-10 An antenna bracket fastening system for communication equipment includes a secondary fastening mechanism 2, which is bolted to the top of a main fastening mechanism 1. The secondary fastening mechanism 2 includes a secondary limiting component 201, a secondary external component 202, a secondary auxiliary component 203, and a secondary connecting component 204. The secondary external component 202 is disposed on the surface of the secondary limiting component 201. The top of the superimposed component 105 is bolted to the secondary external component 202. The secondary auxiliary component 203 is disposed on the side of the secondary limiting component 201 away from the secondary external component 202. The secondary connecting component 204 rotates. Connected to the surface of the secondary external component 202, the secondary limiting component 201 can limit the secondary external component 202 and the secondary auxiliary component 203 and fasten the antenna bracket by setting the secondary fastening mechanism 2. The secondary external component 202 can support the secondary connecting component 204. The secondary auxiliary component 203 can be externally connected to a reinforcing rod to further reinforce the antenna bracket. The secondary connecting component 204 can be installed on the ground or wall and can be externally connected to a protective plate to further increase the stability of the antenna bracket reinforcement.

[0054] like Figure 7 As shown, the secondary limiting assembly 201 includes a secondary contact plate 2011, a secondary connecting pin 2012, and a secondary limiting plate 2013. The secondary connecting pin 2012 is rotatably connected to both sides of the secondary limiting plate 2013. The surface of the secondary contact plate 2011 contacts the inner side of the secondary limiting plate 2013. By setting the secondary limiting assembly 201, the secondary connecting plate 2041 can support the secondary connecting pin 2012, the secondary contact plate 2011 can support the secondary external assembly 202 and the secondary auxiliary assembly 203, and clamp the antenna. The secondary connecting pin 2012 can limit the rotation of the secondary external assembly 202 and the secondary auxiliary assembly 203.

[0055] like Figure 8As shown, the secondary external assembly 202 includes a secondary external plate 2021, a secondary external rod 2022, and a secondary external hole 2023. The bottom of the secondary external plate 2021 is bolted to the top of the top connecting ring 1053. The secondary external plate 2021 is bolted to the surface of the secondary contact plate 2011. The two sides of the top of the secondary external plate 2021 are rotatably connected to the secondary connecting nails 2012. The secondary external rod 2022 is bolted to the side of the secondary external plate 2021 away from the secondary contact plate 2011. The secondary external hole 2023 is opened on both sides of the top of the secondary external plate 2021. By setting the secondary external assembly 202, the secondary external plate 2021 can support the secondary external rod 2022, the secondary external rod 2022 can support the secondary connecting assembly 204, and the secondary external hole 2023 can connect to the external connecting rod, which can further increase the stability of the antenna support reinforcement.

[0056] like Figure 9 As shown, the auxiliary component 203 includes an auxiliary plate 2031, an auxiliary rod 2032, and an auxiliary ring 2033. The auxiliary plate 2031 is bolted to the side of the auxiliary contact plate 2011 away from the auxiliary outer plate 2021. The bottom of the auxiliary plate 2031 is bolted to the top of the top connecting ring 1053. The two sides of the top of the auxiliary plate 2031 are rotatably connected to the side of the auxiliary connecting pin 2012 away from the auxiliary outer plate 2021. The auxiliary rod 2032 is bolted to the auxiliary plate 2031 away from the auxiliary contact plate 2011. On one side of 1, the auxiliary ring 2033 is rotatably connected to the surface of the auxiliary rod 2032. By setting the auxiliary component 203, the auxiliary plate 2031 can cooperate with the auxiliary external plate 2021 to fasten the antenna bracket in the auxiliary contact plate 2011 and support the auxiliary rod 2032. The auxiliary rod 2032 can support the auxiliary ring 2033. The auxiliary ring 2033 can be connected to the auxiliary rod and auxiliary steel cable to adapt to different environments and provide diversity for reinforcement methods.

[0057] like Figure 10 As shown, the sub-connecting assembly 204 includes a sub-connecting plate 2041, a sub-mounting plate 2042, and a sub-reinforcing plate 2043. The sub-connecting plate 2041 is rotatably connected to the surface of the sub-external rod 2022. The sub-mounting plate 2042 is bolted to the side of the sub-connecting plate 2041 away from the sub-external rod 2022. The sub-reinforcing plate 2043 is bolted to the side of the sub-mounting plate 2042 away from the sub-connecting plate 2041. By setting the sub-connecting assembly 204, the sub-connecting plate 2041 can support the sub-mounting plate 2042. The sub-mounting plate 2042 can be installed on the ground or a building wall. The sub-reinforcing plate 2043 can be externally connected to a protective plate to further reinforce and protect the antenna support.

[0058] Brief description of the usage process: First, snap the secondary contact plate 2011 onto the antenna bracket. Then, insert the external reinforcing thin rod into the secondary external connection hole 2023. Next, insert the external reinforcing thick rod into the secondary auxiliary ring 2033, or connect the reinforcing steel cable into the secondary auxiliary ring 2033. Then, install the secondary mounting plate 2042 on the required wall, and finally install the external protective plate on the secondary reinforcing plate 2043.

[0059] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An antenna support fastening system for a communication device comprising a primary fastening mechanism (1) and a secondary fastening mechanism (2), characterized in that: The secondary fastening mechanism (2) is bolted to the top of the main fastening mechanism (1). The main fastening mechanism (1) includes a main limiting component (101), a main external component (102), a main auxiliary component (103), a main connecting component (104), and a stacking component (105). The main external component (102) is disposed on the surface of the main limiting component (101). The main auxiliary component (103) is disposed on the side of the main limiting component (101) away from the main external component (102). The main connecting component (104) is rotatably connected to the surface of the main external component (102). The stacking component (105) is... The secondary fastening mechanism (2) is bolted to the top of the main external assembly (102). The secondary fastening mechanism (2) includes a secondary limiting assembly (201), a secondary external assembly (202), a secondary auxiliary assembly (203), and a secondary connecting assembly (204). The secondary external assembly (202) is disposed on the surface of the secondary limiting assembly (201). The top of the superimposed assembly (105) is bolted to the secondary external assembly (202). The secondary auxiliary assembly (203) is disposed on the side of the secondary limiting assembly (201) away from the secondary external assembly (202). The secondary connecting assembly (204) is rotatably connected to the surface of the secondary external assembly (202). The main limiting assembly (101) includes a main contact plate (1011), a main connecting pin (1012), and a main limiting plate (1013). The main connecting pin (1012) is rotatably connected to both sides of the main limiting plate (1013), and the surface of the main contact plate (1011) is in contact with the inner side of the main limiting plate (1013). The main external assembly (102) includes a main external plate (1021), a main external rod (1022), and a main external hole (1023). The main external plate (1021) is bolted to the surface of the main contact plate (1011). The two sides of the top of the main external plate (1021) are rotatably connected to the main connecting pins (1012). The main external rod (1022) is bolted to the side of the main external plate (1021) away from the main contact plate (1011). The main external hole (1023) is opened on both sides of the top of the main external plate (1021). The main auxiliary assembly (103) includes a main auxiliary plate (1031), a main auxiliary rod (1032), and a main auxiliary ring (1033). The main auxiliary plate (1031) is bolted to the surface of the main contact plate (1011) on the side away from the main outer plate (1021). The top two sides of the main auxiliary plate (1031) are rotatably connected to the side of the main connecting pin (1012) away from the main outer plate (1021). The main auxiliary rod (1032) is bolted to the side of the main auxiliary plate (1031) away from the main contact plate (1011). The main auxiliary ring (1033) is rotatably connected to the surface of the main auxiliary rod (1032). The main connecting assembly (104) includes a main connecting plate (1041), a main mounting plate (1042), and a main reinforcing plate (1043). The main connecting plate (1041) is rotatably connected to the surface of the main external rod (1022). The main mounting plate (1042) is bolted to the side of the main connecting plate (1041) away from the main external rod (1022). The main reinforcing plate (1043) is bolted to the side of the main mounting plate (1042) away from the main connecting plate (1041). The stacking assembly (105) includes a bottom connecting ring (1051), a stacking rod (1052), and a top connecting ring (1053). The bottom connecting ring (1051) is bolted to the top of the main outer plate (1021) and the top of the main connecting plate (1041), respectively. The stacking rod (1052) is bolted to the top of the bottom connecting ring (1051), and the top connecting ring (1053) is bolted to the top of the stacking rod (1052). The secondary limiting assembly (201) includes a secondary contact plate (2011), a secondary connecting pin (2012), and a secondary limiting plate (2013). The secondary connecting pin (2012) is rotatably connected to both sides of the secondary limiting plate (2013), and the surface of the secondary contact plate (2011) is in contact with the inner side of the secondary limiting plate (2013). The secondary external assembly (202) includes a secondary external plate (2021), a secondary external rod (2022), and a secondary external hole (2023). The bottom of the secondary external plate (2021) is bolted to the top of the top connecting ring (1053). The secondary external plate (2021) is bolted to the surface of the secondary contact plate (2011). The two sides of the top of the secondary external plate (2021) are rotatably connected to the secondary connecting pins (2012). The secondary external rod (2022) is bolted to the side of the secondary external plate (2021) away from the secondary contact plate (2011). The secondary external hole (2023) is opened on both sides of the top of the secondary external plate (2021). The auxiliary component (203) includes an auxiliary plate (2031), an auxiliary rod (2032), and an auxiliary ring (2033). The auxiliary plate (2031) is bolted to the surface of the auxiliary contact plate (2011) on the side away from the auxiliary outer plate (2021). The bottom of the auxiliary plate (2031) is bolted to the top of the top connecting ring (1053). The two sides of the top of the auxiliary plate (2031) are rotatably connected to the side of the auxiliary connecting pin (2012) away from the auxiliary outer plate (2021). The auxiliary rod (2032) is bolted to the side of the auxiliary plate (2031) away from the auxiliary contact plate (2011). The auxiliary ring (2033) is rotatably connected to the surface of the auxiliary rod (2032). The secondary connecting assembly (204) includes a secondary connecting plate (2041), a secondary mounting plate (2042), and a secondary reinforcing plate (2043). The secondary connecting plate (2041) is rotatably connected to the surface of the secondary external rod (2022). The secondary mounting plate (2042) is bolted to the side of the secondary connecting plate (2041) away from the secondary external rod (2022). The secondary reinforcing plate (2043) is bolted to the side of the secondary mounting plate (2042) away from the secondary connecting plate (2041).

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