Low-positioned corridor of space beam-cable-stayed beam-vacant truss steel structure

Abstract

The application discloses a kind of space beam string structure-low position corridor of truss steel structure, belong to beam string corridor technical field.The space beam string structure-low position corridor of truss steel structure, by connecting cable on the both sides of mid-support component, the other end of cable is connected below the end of truss corridor, then self-balancing beam string support mechanism can be formed, since cable is installed below truss corridor, the technology can further strengthen the rigidity and strength of truss corridor, and by pre-tension stress to two sides cable, the deflection of corridor can be effectively controlled, ensure that corridor remains better stability when bearing load, so that the seismic performance of truss corridor is outstanding, ensure the safety of building, and the technology uses modular design, so that the assembly and disassembly process of truss corridor is more rapid and efficient, at the same time, the technology has strong versatility and variability, can adapt to different architectural style and functional requirements, provide great convenience for engineering implementation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of beam string corridor, and in particular to a space beam string-void truss steel structure low-position corridor. BACKGROUND

[0002] In urban life, in order to meet the needs of people to pass between buildings conveniently, the application of large-span corridor is increasingly common, in order to control the deflection of the corridor, one way is to set the support column connected with the ground under the corridor, however, the setting of the support column increases the amount of steel, causes interference to the ground passage, and sometimes makes the building structure lack of flexibility, which affects the architectural effect.

[0003] At present, the common large-span corridor in the prior art is generally pulled by a plane beam string structure, due to the lack of constraint outside the plane, the spatial stability is poor, and the connecting node between the strut and the cable is under great stress, the fixed connection structure is easy to loosen under the action of external force, which leads to poor pulling effect, and the connecting node is always exposed outside, water or dust is easy to enter the connecting node, which is easy to cause the internal metal parts of the node to rust and corrode due to damp, and when the connecting node is vibrated, not only the connecting parts are easy to loosen, but also the vibration cannot be buffered, which leads to the node being easy to be damaged by vibration.

[0004] In order to solve the design difficulties of the large-span corridor structure due to the large span, the overall structure is flexible, the stiffness is weak, and the connecting node is difficult to be fully protected, the present application provides a space beam string-void truss steel structure low-position corridor. SUMMARY

[0005] This part aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract and title of the specification of the application to avoid obscuring the purpose of this part, the abstract and the title of the specification, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0006] In view of the above and / or existing problems of the beam string corridor, the present application is proposed.

[0007] Therefore, the technical problem to be solved by the present application is the problem that the overall structure of the large-span corridor is flexible, the stiffness is weak, and the connecting node is easy to be affected by external force due to the large span.

[0008] To achieve the above object, the present application provides the following technical scheme: a space beam string-void truss steel structure low-position corridor, comprising a truss corridor, a self-balancing beam string support mechanism is arranged below the truss corridor;

[0009] The self-balancing string beam supporting mechanism comprises a middle support assembly arranged at the lower middle part of the truss corridor, an upper pressing assembly arranged below the middle support assembly, a lower pressing assembly arranged below the upper pressing assembly, and a sealed structure formed between the lower pressing assembly and the upper pressing assembly.

[0010] As a further scheme of the present application, the upper chord and the lower chord at one end of the truss corridor are connected to the main body structure on one side by a fixed hinge support, and the upper chord and the lower chord at the other end are connected to the main body structure on the other side by a limited displacement hinge support.

[0011] The reinforcing material comprises, but is not limited to, fumed silica, quartz powder and glass fiber.

[0012] As a further scheme of the present application, the middle support assembly comprises a middle support rod fixedly connected to the lower middle part of the truss corridor, and a mounting seat fixedly connected to the bottom end of the middle support rod, and a docking port formed in the lower part of the mounting seat.

[0013] As a further scheme of the present application, two connecting pieces are fixedly connected to the two sides of the mounting seat, a supporting rod is fixedly connected to one side of each connecting piece, and the four supporting rods are conical.

[0014] As a further scheme of the present application, the supporting assembly comprises a cable, one end of the cable is fixedly installed below one end of the truss corridor, the other end of the cable is fixedly provided with a cable buckle, the cable buckle is installed on the mounting seat through a first bolt, and one end of the first bolt is fixedly connected with a gear.

[0015] As a further scheme of the present application, the upper pressing assembly comprises an upper half shell, a sleeve is fixedly installed on the upper half shell, the sleeve is fixedly installed on the middle support rod through a second bolt, an injection port is arranged above the upper half shell, a screw rod is fixedly connected to one side of the upper half shell, and a second sealing structure is arranged on the two sides of the upper half shell.

[0016] As a further scheme of the present application, the second sealing structure comprises a third air bag fixedly connected below the upper half shell, the third air bag is in communication with two second air pipes, the second air pipes are in communication with a fourth air bag, the fourth air bag is fixedly connected in a second side port formed in the upper half shell, and the supporting rod passes through the second side port.

[0017] As a further scheme of the present application: the lower pressing assembly comprises a lower half shell, the lower half shell is in butt joint with the upper half shell, two first sealing structures are arranged on the lower half shell, a locking structure is arranged on one side of the lower half shell, four toothed rods and a butt joint rod are fixedly connected inside the lower half shell, the toothed rods are in meshing engagement with the gear, and the size of the butt joint rod is adapted to the size of the butt joint port.

[0018] A rope is further fixedly connected to the middle portion of the lower half shell and fixedly connected below the assembly seat.

[0019] As a further scheme of the present application: the first sealing structure comprises a first air bag, the first air bag is fixedly connected above the lower half shell, the first air bag is in communication with two first air pipes, the first air pipes are in communication with a second air bag, the second air bag is fixedly connected in a first side port, the first side port is arranged on the lower half shell, and the cable is arranged through the first side port.

[0020] The first air bag and the third air bag are arranged staggeredly, and the second air bag and the fourth air bag are arranged staggeredly.

[0021] As a further scheme of the present application: the locking structure comprises a fixed block, a bearing is fixedly installed on the fixed block, a nut is rotatably connected inside the bearing, a handle is fixedly connected below the nut, and the nut is in threaded connection with a screw rod.

[0022] Compared with the prior art, the present application has the following beneficial effects:

[0023] The space beam string structure-space truss steel structure low-position corridor can form a self-balancing beam string support mechanism by assembling a middle support assembly in the middle portion below the truss corridor, connecting the two sides of the middle support assembly with cables, and connecting the other ends of the cables below the end portions of the truss corridor. Since the cables are installed below the truss corridor, the rigidity and strength of the truss corridor can be further strengthened, the deflection of the corridor can be effectively controlled by applying a pre-tension stress to the two cables, the corridor can maintain better stability when bearing loads, the seismic performance of the truss corridor is outstanding, the safety of the building is ensured, the modular design of the technology makes the assembly and disassembly process of the truss corridor more rapid and efficient, meanwhile, the technology has strong universality and variability, can adapt to different architectural styles and functional requirements, and provides great convenience for engineering implementation.

[0024] The low-position corridor of the space cable-beam-vacant truss steel structure can be split from the assembling seat by splitting the sealed structure into an upper pressing assembly and a lower pressing assembly, so that the construction work of the cable can be avoided, and the split setting is beneficial to the disassembly and assembly work; the upper half shell and the lower half shell are butted, and are threadedly assembled by the nut and the screw rod, so that the sealed connection of the upper half shell and the lower half shell can be realized, and the first air bag and the third air bag are pressurized during the butting process, so that the gas is filled into the second air bag and the fourth air bag; the second air bag is inflated and surrounded outside the cable due to the U-shaped arrangement of the second air bag and the fourth air bag, and fills the first side opening; similarly, the fourth air bag is surrounded outside the supporting rod and fills the second side opening, so that the sealing property of the upper half shell and the lower half shell is improved, so that the corrosion of the internal connection joint is avoided, and the reinforcing effect and the service life are improved; the toothed rod is engaged with the gear after the butting of the upper half shell and the lower half shell, so that the first bolt is locked, and the loosening of the joint is prevented, so that the reinforcing effect is improved.

[0025] The low-position corridor of the space cable-beam-vacant truss steel structure can be split from the assembling seat by splitting the sealed structure into an upper pressing assembly and a lower pressing assembly, so that the construction work of the cable can be avoided, and the split setting is beneficial to the disassembly and assembly work; the upper half shell and the lower half shell are butted, and are threadedly assembled by the nut and the screw rod, so that the sealed connection of the upper half shell and the lower half shell can be realized, and the first air bag and the third air bag are pressurized during the butting process, so that the gas is filled into the second air bag and the fourth air bag; the second air bag is inflated and surrounded outside the cable due to the U-shaped arrangement of the second air bag and the fourth air bag, and fills the first side opening; similarly, the fourth air bag is surrounded outside the supporting rod and fills the second side opening, so that the sealing property of the upper half shell and the lower half shell is improved, so that the corrosion of the internal connection joint is avoided, and the reinforcing effect and the service life are improved; the toothed rod is engaged with the gear after the butting of the upper half shell and the lower half shell, so that the first bolt is locked, and the loosening of the joint is prevented, so that the reinforcing effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative labor. Among them:

[0027] Figure 1 A three-dimensional structure schematic diagram of the low-position corridor of the space cable-beam-vacant truss steel structure is provided in the embodiments of the present application.

[0028] Figure 2 A bottom view three-dimensional structure schematic diagram of the low-position corridor of the space cable-beam-vacant truss steel structure is provided in the embodiments of the present application.

[0029] Figure 3 A structure schematic view of a partial section of a self-balanced beam string support mechanism in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application.

[0030] Figure 4 A structure schematic view of a connection between a lower pressing assembly and a bracing assembly in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application.

[0031] Figure 5 A structure schematic view of a section of a lower pressing assembly in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application.

[0032] Figure 6 A structure schematic view of a connection between a bracing assembly and a middle support assembly in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application.

[0033] Figure 7 A structure schematic view of a connection between a middle support assembly and an upper pressing assembly in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application. Figure 6 A structure schematic view of A in the above.

[0034] Figure 8 A structure schematic view of a split of an upper pressing assembly and a lower pressing assembly in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application.

[0035] Figure 9 A structure schematic view of a middle support assembly in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application.

[0036] Figure 10 A structure schematic view of an upper pressing assembly in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application.

[0037] Figure 11 A structure schematic view of a lower pressing assembly in a low-position corridor of a spatial beam string-vacant truss steel structure provided by the embodiment of the present application.

[0038] In the figure: 100, truss corridor; 200, main structure; 300, self-balancing beam string support mechanism; 301, mid-support assembly; 3011, supporting rod; 3012, butt joint; 3013, mid-support rod; 3014, assembly seat; 3015, connecting piece; 302, supporting assembly; 3021, cable; 3022, cable buckle; 3023, first bolt; 3024, gear; 303, lower pressing assembly; 3031, first closed structure; 3031a, first air bag; 3031b, first air pipe; 3031c, second air bag; 3032, lower half shell; 3033, rope; 3034, toothed rod; 3035, butt joint rod; 3036, locking structure; 3036a, fixed block; 3036b, handle; 3036c, nut; 3036d, bearing; 3037, first side opening; 304, reinforcing material; 305, upper pressing assembly; 3051, upper half shell; 3052, screw rod; 3053, sleeve; 3054, injection port; 3055, second closed structure; 3055a, third air bag; 3055b, second air pipe; 3055c, fourth air bag; 3056, second side opening; 3057, second bolt; 306, silica gel. DETAILED DESCRIPTION

[0039] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0040] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the concept of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0041] Secondly, the present application is described in detail in combination with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the cross-sectional view showing the structure of the device will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0042] Thirdly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0043] Example 1: as Figures 1-6 and Figure 9As shown, the present application provides a technical solution: a low-positioned corridor of spatial beam string-void truss steel structure, comprising a truss corridor 100, the upper and lower chords of one end of the truss corridor 100 are connected to the main structure 200 on one side by fixed hinge supports, and the upper and lower chords of the other end are connected to the main structure 200 on the other side by limited displacement hinge supports, and a self-balancing beam string support mechanism 300 is arranged below the truss corridor 100;

[0044] The self-balancing beam string support mechanism 300 comprises a middle support assembly 301, the middle support assembly 301 comprises a middle support rod 3013, the middle support rod 3013 is fixedly connected to the lower middle part of the truss corridor 100, the bottom end of the middle support rod 3013 is fixedly connected with an assembly seat 3014, the position of the assembly seat 3014 can be adjusted by the middle support rod 3013, the distance between the assembly seat 3014 and the truss corridor 100 is extended, so as to meet the oblique construction setting of the cable 3021, a docking port 3012 is formed below the assembly seat 3014, two connecting pieces 3015 are fixedly connected on both sides of the assembly seat 3014, a supporting rod 3011 is fixedly connected to one side of the connecting piece 3015, the assembly seat 3014 is reinforced by the supporting rod 3011, and the overall strength is improved, the supporting rod 3011 is fixedly connected below the truss corridor 100, and the four supporting rods 3011 form a conical shape, the middle support assembly 301 is arranged in the lower middle part of the truss corridor 100, an upper pressing assembly 305 is arranged below the middle support assembly 301, a sealed structure is formed between the lower pressing assembly 303 below the upper pressing assembly 305 and the lower pressing assembly 303, two supporting assemblies 302 are arranged on both sides of the lower pressing assembly 303, the supporting assembly 302 comprises a cable 3021, one end of the cable 3021 is fixedly installed below one end of the truss corridor 100, a cable buckle 3022 is fixedly connected to the other end of the cable 3021, the cable buckle 3022 is installed on the assembly seat 3014 by a first bolt 3023, the cable buckle 3022 is connected with the assembly seat 3014 by the first bolt 3023, so that the cable 3021 is connected with the assembly seat 3014, one end of the first bolt 3023 is fixedly connected with a gear 3024, and the two ends of the supporting assembly 302 are connected with the truss corridor 100 and the middle support assembly 301 respectively.

[0045] In the embodiment, the self-balancing cable-stayed beam support mechanism 300 can be formed by assembling the middle support assembly 301 in the middle of the lower part of the truss corridor 100, connecting the two sides of the middle support assembly 301 to the cable 3021, and connecting the other end of the cable 3021 to the lower part of the end of the truss corridor 100. Since the cable 3021 is additionally arranged below the truss corridor 100, the rigidity and strength of the truss corridor 100 can be further enhanced, and the deflection of the corridor can be effectively controlled by applying a pre-tension stress to the two cables 3021, thereby ensuring that the corridor maintains better stability when bearing loads, so that the truss corridor 100 has excellent seismic performance, ensuring the safety of the building. Moreover, the technology adopts modular design, so that the assembly and disassembly process of the truss corridor 100 is faster and more efficient. Meanwhile, the technology has strong versatility and variability, and can adapt to different architectural styles and functional requirements, providing great convenience for engineering implementation.

[0046] Embodiment 2: in combination with the drawings Figures 7-8 and the drawings Figures 10-11 It is concluded that the upper pressing assembly 305 comprises an upper half shell 3051, a sleeve 3053 is fixedly installed on the upper half shell 3051, the sleeve 3053 is fixed on the middle support rod 3013 through the second bolt 3057, the middle support rod 3013 can guide the sleeve 3053 to keep the stable sliding of the sleeve 3053, so that the upper half shell 3051 is accurately butt-jointed with the lower half shell 3032, and the position of the sleeve 3053 and the upper half shell 3051 can be fixed by the second bolt 3057 to prevent the upper half shell 3051 from being detached and blocking the assembly seat 3014, thereby affecting the construction of the cable 3021. An injection port 3054 is arranged above the upper half shell 3051, which facilitates the filling of the filling material into the cavity formed by the upper half shell 3051 and the lower half shell 3032. A screw rod 3052 is fixedly connected to one side of the upper half shell 3051, and a second sealing structure 3055 is arranged on both sides of the upper half shell 3051. The second sealing structure 3055 comprises a third air bag 3055a fixedly connected below the upper half shell 3051, two second air pipes 3055b in communication with the third air bag 3055a, and a fourth air bag 3055c in communication with the second air pipes 3055b and fixedly connected in a second side port 3056. The second side port 3056 can prevent the problem of blocking the bracing rod 3011 and enable the upper half shell 3051 and the lower half shell 3032 to be smoothly butt-jointed. The second side port 3056 is arranged on the upper half shell 3051, and the bracing rod 3011 penetrates the second side port 3056.

[0047] The lower pressing assembly 303 comprises a lower half shell 3032 which is butted against the upper half shell 3051, two first sealing structures 3031 are arranged on the lower half shell 3032, the first sealing structure 3031 comprises a first air bag 3031a which is fixedly connected above the lower half shell 3032, the first air bag 3031a is communicated with two first air pipes 3031b, the gas in the first air bag 3031a can be smoothly input into a second air bag 3031c through the first air pipe 3031b, the first air pipe 3031b is communicated with the second air bag 3031c, the second air bag 3031c is fixedly connected in the first side opening 3037, the lower half shell 3032 and the upper half shell 3051 can be smoothly butted through the first side opening 3037, and are prevented from being blocked by the cable 3021, the first side opening 3037 is arranged on the lower half shell 3032, the cable 3021 passes through the first side opening 3037, the first air bag 3031a is arranged staggered with a third air bag 3055a, the first air bag 3031a is arranged staggered with the third air bag 3055a, so that after the upper half shell 3051 and the lower half shell 3032 are butted, the first air bag 3031a cooperates with the second air bag 3031c to form an annular structure, so as to seal the gap between the upper half shell 3051 and the lower half shell 3032, the second air bag 3031c is arranged staggered with a fourth air bag 3055c, one side of the lower half shell 3032 is provided with a locking structure 3036, the locking structure 3036 comprises a fixed block 3036a, a bearing 3036d is fixedly installed on the fixed block 3036a, a nut 3036c is rotatably connected in the bearing 3036d, the nut 3036c can be smoothly rotated through the bearing 3036d, a handle 3036b is fixedly connected below the nut 3036c, the handle 3036b can be used as a force point to rotate the nut 3036c, so as to threadedly assemble the nut 3036c and a screw rod 3052, the nut 3036c is threadedly connected with the screw rod 3052, four tooth rods 3034 and a butt joint rod 3035 are fixedly connected in the lower half shell 3032, the tooth rod 3034 is engaged with the gear 3024, the tooth rod 3034 is locked with the gear 3024 upwards, so as to lock the position of the first bolt 3023 and prevent loosening, the size of the butt joint rod 3035 is matched with the size of the butt joint 3012, the butt joint rod 3035 is inserted into the butt joint 3012 upwards, so as to keep the accurate butt joint of the lower half shell 3032 and the upper half shell 3051, and prevent the gear 3024 and the tooth rod 3034 from being dislocated, a rope 3033 is further fixedly connected in the middle of the lower half shell 3032, and the rope 3033 is fixedly connected below the assembly seat 3014.

[0048] In this embodiment: by splitting the sealing structure into the upper pressing assembly 305 and the lower pressing assembly 303, it can be split with the assembly seat 3014, so as to avoid affecting the construction operation of the cable 3021, and through the detachable arrangement, it is beneficial to the disassembly operation, secondly, by butting the upper half shell 3051 and the lower half shell 3032, and through the threaded assembly of the nut 3036c and the screw rod 3052, the airtight connection of the upper half shell 3051 and the lower half shell 3032 can be realized, and at the same time, the butting process can pressurize the first air bag 3031a and the third air bag 3055a, so that the gas is filled into the second air bag 3031c and the fourth air bag 3055c. Due to the U-shaped arrangement of the second air bag 3031c and the fourth air bag 3055c, the second air bag 3031c is inflated around the periphery of the cable 3021 and fills the first side opening 3037. Similarly, the fourth air bag 3055c is enclosed around the periphery of the supporting rod 3011 and fills the second side opening 3056, so as to improve the sealing performance of the upper half shell 3051 and the lower half shell 3032, so as to avoid the corrosion of the internal connection node and affect the reinforcing effect and the service life. Secondly, after the upper half shell 3051 and the lower half shell 3032 are butted, the rack 3034 is engaged with the gear 3024, so as to lock the first bolt 3023 and prevent the node from loosening and affecting the tensioning reinforcing effect.

[0049] Embodiment 3: combined with the drawings Figure 5 It is concluded that the sealing structure enclosed by the upper pressing assembly 305 and the lower pressing assembly 303 is filled with a filling material, and the filling material includes silica gel 306 and a reinforcing material 304, which includes but is not limited to fumed silica, quartz powder and glass fiber.

[0050] In this embodiment: by butting the upper half shell 3051 and the lower half shell 3032, and through the threaded connection of the nut 3036c and the screw rod 3052, the upper half shell 3051 and the lower half shell 3032 are kept in airtight connection. At this time, the silica gel 306 mixed with the reinforcing material 304 is injected through the injection port 3054, so that the silica gel 306 fills the cavity enclosed by the upper half shell 3051 and the lower half shell 3032, so as to be shaped, so that the silica gel 306 can coat the node and achieve the effect of secondary sealing. Since the silica gel 306 has good waterproof performance, it can effectively prevent water from entering the connection node and avoid the internal metal parts of the node from rusting and corroding due to dampness. Moreover, the silica gel 306 has strong weather resistance and can maintain its protective performance for a long time, thereby prolonging the service life of the node. In addition, adding the reinforcing material 304 to the silica gel 306 can effectively improve the strength of the silica gel 306. Secondly, the silica gel 306 has a certain elasticity, which can also play a buffering role when the node is subjected to vibration or impact, thereby reducing the damage to the node, further improving the strength of the node, and prolonging its service life.

[0051] The working principle of the present application is as follows: the middle supporting rod 3013 is fixed in position through the assembly of the truss corridor 100, the supporting rod 3011 is assembled on the assembly seat 3014 through the connecting piece 3015, and the supporting rod 3011 is connected with the lower part of the truss corridor 100, then the cable buckle 3022 is connected with the assembly seat 3014 through the first bolt 3023, and the other end of the cable 3021 is connected with the end of the truss corridor 100, then the upper half shell 3051 and the lower half shell 3032 are butted, the butt joint rod 3035 is inserted into the butt joint 3012 for alignment, and the upper half shell 3051 and the lower half shell 3032 are fixed by screwing the nut 3036c with the screw rod 3052, at this time the tooth rod 3034 and the gear 3024 lock the position of the first bolt 3023, and the first air bag 3031a and the third air bag 3055a are extruded to exhaust, the gas in the first air bag 3031a enters the second air bag 3031c, and the gas in the third air bag 3055a enters the fourth air bag 3055c, the second air bag 3031c is inflated and enclosed around the cable 3021, and the first side opening 3037 is closed, and similarly, the fourth air bag 3055c is enclosed on the supporting rod 3011 and the second side opening 3056 is closed, so that the sealing is completed, then the silica gel 306 mixed with the reinforcing material 304 is injected into the cavity enclosed by the upper half shell 3051 and the lower half shell 3032 through the injection port 3054, so that the node is filled, and the construction work is completed.

[0052] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various example embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) using the teachings of the present application and their equivalents, without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be modified or changed. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the teachings of the general inventive concept. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the example embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to particular embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

[0053] Furthermore, in the interest of providing a concise description of illustrative embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the best mode for carrying out the application currently under consideration, or those that are not relevant to enabling the application).

[0054] It is to be understood that the development process can involve various steps that need not be performed in any particular order or according to any pre-determined pattern, unless otherwise indicated. Also, although the various steps of the development process can be described and illustrated in conjunction with the preferred embodiments, those skilled in the art will understand that modifications are possible at any stage of the process, whether or not further illustrated or described herein. Moreover, although these illustrations and descriptions relate to the preferred embodiments, it is to be understood that other embodiments can be similarly constructed and arranged, and that the logical and mechanical steps of these processes can be performed in the reverse or differing order, and / or concurrently, without departing from the spirit of the application.

[0055] It should be noted that the above-mentioned embodiments are only used to illustrate the technical scheme of the present application, but not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, which should be covered in the scope of claims of the present application.

Claims

1. A low-level connecting corridor with a spatial tensioned beam-hollow truss steel structure, characterized in that: It includes a truss corridor (100), and a self-balancing tensioned beam support mechanism (300) is provided below the truss corridor (100). The self-balancing tensioned beam support mechanism (300) includes a middle support component (301), which is located in the lower middle part of the truss corridor (100). An upper pressing component (305) is inserted below the middle support component (301). The lower part of the upper pressing component (305) and the lower pressing component (303) form a sealed structure. The sealed structure formed by the upper pressing component (305) and the lower pressing component (303) is filled with a filling material, which includes silicone (306) and reinforcing material (304). Two additional support components (302) are provided on both sides of the lower pressing component (303). The two ends of the additional support components (302) are respectively connected to the truss corridor (100) and the middle support component (301).

2. The low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 1, characterized in that: The upper and lower chords of one end of the truss corridor (100) are connected to the main structure (200) on one side by a fixed hinge support, and the upper and lower chords of the other end are connected to the main structure (200) on the other side by a finite displacement hinge support. The reinforcing material (304) includes, but is not limited to, silica, quartz powder and glass fiber.

3. The low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 1, characterized in that: The central support assembly (301) includes a central support rod (3013), which is fixedly connected to the lower middle part of the truss corridor (100). The bottom end of the central support rod (3013) is fixedly connected to an assembly base (3014), and a mating interface (3012) is provided below the assembly base (3014).

4. The low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 3, characterized in that: Two connectors (3015) are fixedly connected to both sides of the mounting base (3014). A support rod (3011) is fixedly connected to one side of the connector (3015). The support rod (3011) is fixedly connected to the bottom of the truss corridor (100), and the four support rods (3011) form a cone shape.

5. The low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 4, characterized in that: The bracing assembly (302) includes a cable (3021), one end of which is fixedly installed below one end of the truss corridor (100), and the other end of which is fixed with a buckle (3022). The buckle (3022) is installed on the mounting base (3014) by a first bolt (3023), and one end of the first bolt (3023) is fixedly connected with a gear (3024).

6. The low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 5, characterized in that: The upper pressing assembly (305) includes an upper shell (3051), on which a sleeve (3053) is fixedly installed. The sleeve (3053) is fixed to the middle support rod (3013) by a second bolt (3057). An injection port (3054) is provided above the upper shell (3051). A screw (3052) is fixedly connected to one side of the upper shell (3051). A second sealing structure (3055) is provided on both sides of the upper shell (3051).

7. A low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 6, characterized in that: The second sealed structure (3055) includes a third airbag (3055a), which is fixedly connected to the lower part of the upper shell (3051). The third airbag (3055a) is connected to two second air tubes (3055b), which are connected to a fourth airbag (3055c). The fourth airbag (3055c) is fixedly connected to a second side opening (3056), which is opened on the upper shell (3051). The support rod (3011) passes through the second side opening (3056).

8. A low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 6, characterized in that: The lower pressing assembly (303) includes a lower half shell (3032), which is connected to the upper half shell (3051). The lower half shell (3032) is provided with two first sealing structures (3031). A locking structure (3036) is provided on one side of the lower half shell (3032). Four toothed rods (3034) and a docking rod (3035) are fixedly connected inside the lower half shell (3032). The toothed rods (3034) mesh with gears (3024). The size of the docking rod (3035) is adapted to the size of the mating interface (3012). A rope (3033) is also fixedly connected to the middle of the lower shell (3032), and the rope (3033) is fixedly connected to the bottom of the mounting base (3014).

9. A low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 8, characterized in that: The first sealed structure (3031) includes a first airbag (3031a), which is fixedly connected to the upper part of the lower shell (3032). The first airbag (3031a) is connected to two first air tubes (3031b), and the first air tubes (3031b) are connected to a second airbag (3031c). The second airbag (3031c) is fixedly connected to a first side opening (3037), which is located on the lower shell (3032). The cable (3021) passes through the first side opening (3037). The first airbag (3031a) and the third airbag (3055a) are staggered, and the second airbag (3031c) and the fourth airbag (3055c) are staggered.

10. A low-level connecting corridor of a spatial tensioned beam-hollow truss steel structure as described in claim 8, characterized in that: The locking structure (3036) includes a fixing block (3036a), on which a bearing (3036d) is fixedly mounted. A nut (3036c) is rotatably connected inside the bearing (3036d). A handle (3036b) is fixedly connected below the nut (3036c). The nut (3036c) is threadedly connected to the screw (3052).

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