Full-assembly supporting structure and supporting system suitable for H-shaped steel frame

By adopting a full assembly support structure in the steel structure framework, the bolt is used to replace the welding, which solves the problem of large welding errors in existing technologies, and improves the assembly accuracy and stability.

CN119352643APending Publication Date: 2025-01-24CHINA RAILWAY 23RD BUREAU GRP NO 1 ENG +1
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Patent Information

Application Number
CN202411796850.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

In the existing steel structure frame support system, a large amount of welding construction is required between the support member and the main structure, resulting in large errors and low accuracy, which affects the stability of steel structure buildings.

Method used

A fully assembled support structure is adopted, including connecting components installed at both ends of the support rod. The connecting components include L-shaped steel plates and connecting plates, which are bolted to the H-shaped steel frame through the first threaded hole to achieve fast and accurate installation.

Benefits of technology

It reduces operating errors caused by welding construction, improves the assembly accuracy of the support structure, and enhances the stability and construction efficiency of steel structure buildings.

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Abstract

The invention discloses a full-assembly supporting structure and system suitable for an H-shaped steel frame, the supporting structure comprises a supporting rod, connecting assemblies are installed at the two ends of the supporting rod, and each connecting assembly comprises an L-shaped steel plate and a connecting plate fixed to the center position in the L-shaped steel plate; the connecting plate is perpendicular to the two surfaces of the L-shaped steel plate, and the supporting rod is connected with the connecting plate. The two surfaces of the L-shaped steel plate are each provided with a plurality of first threaded holes used for being connected with an H-shaped steel frame, and the first threaded holes are distributed in the two sides of the connecting plate. The invention provides a full-assembly supporting structure and a supporting system suitable for an H-shaped steel frame to solve the problems that in the construction process of a steel structure building in the prior art, due to the fact that a large amount of welding construction is needed between a supporting piece and a main body structure, errors are large, and precision is low. The purposes of reducing operation errors caused by welding construction and improving the assembling precision of the supporting structure are achieved.
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Description

Technical Field

[0001] The present invention relates to the field of assembled steel structures, and in particular to a fully assembled support structure and a support system suitable for an H-shaped steel frame. Background Art

[0002] Steel structure buildings are structures made mainly of steel, mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets. It is one of the main types of building structures. It has the advantages of light weight, easy assembly, and high construction efficiency. It is widely used in large factories, bridges, stadiums, super high-rise buildings and other fields. In recent years, the application of steel structures in construction projects has become more and more extensive, and has achieved good application results. However, in the actual engineering application process, there are also phenomena of insufficient stability due to inadequate steel structure design or construction.

[0003] In the existing steel structure frame support system, the support parts are generally connected to the main structure by welding, that is, the support parts are directly welded to the steel beams and / or steel columns. Due to the different technical levels of welders on site, the welding quality is uneven, the welds are prone to large errors, and it is difficult to ensure construction accuracy, which can easily affect the stability of the steel structure building. Summary of the invention

[0004] The present invention provides a fully assembled support structure and support system suitable for H-shaped steel frames, so as to solve the problem that in the construction process of steel structure buildings in the prior art, a large amount of welding construction is required between the support parts and the main structure, resulting in large errors and low precision, so as to achieve the purpose of reducing the operational errors caused by welding construction and improving the assembly precision of the support structure.

[0005] The present invention is achieved through the following technical solutions:

[0006] A fully assembled support structure suitable for an H-shaped steel frame, comprising a support rod, with connecting components installed at both ends of the support rod, the connecting component comprising an L-shaped steel plate, a connecting plate fixed at the center position inside the L-shaped steel plate, the connecting plate being perpendicular to both surfaces of the L-shaped steel plate, and the support rod being connected to the connecting plate; a plurality of first threaded holes for connecting to the H-shaped steel frame are provided on both surfaces of the L-shaped steel plate, and the first threaded holes are distributed on both sides of the connecting plate.

[0007] In view of the problem in the prior art that a large amount of welding construction is required between the support parts and the main structure, resulting in large errors and low precision, the present invention first proposes a fully assembled support structure suitable for H-shaped steel frames, in which connection components are installed at both ends of the support rods, and the connection components are assembled with the steel frame. The connection components in the present application specifically include an L-shaped steel plate and a connecting plate, and the connecting plate is fixedly connected to the center position inside the L-shaped steel plate; it is not difficult to understand that the "inside" refers to one side of the right-angled direction of the L-shaped steel plate. Any existing fixing method can be used between the connecting plate and the L-shaped steel plate, such as welding, bolt connection, etc. The L-shaped steel plate has two mutually perpendicular surfaces, and the present application opens a first threaded hole on both surfaces.

[0008] When the H-shaped steel frame needs to be supported, it is only necessary to prefabricate the fully assembled support structure in this application in advance, and after transporting it to the site, the L-shaped steel plates at both ends can be bolted to the H-shaped steel frame through the first threaded holes. Since both surfaces of the L-shaped steel plate have the first threaded holes, the L-shaped steel plate can be flexibly and quickly installed and connected with the H-shaped steel beam and / or H-shaped steel column according to the specific working conditions. Compared with the installation method in the prior art that requires welding support parts and the main structure, the support structure provided by this application can achieve full assembly at the work site, and there is no need to perform hot work at the assembly site of the steel structure building, which significantly improves the efficiency of assembly construction; and overcomes the problems of large operation errors and low construction accuracy caused by unstable welding process, which is conducive to improving the assembly accuracy and use stability of steel structure buildings.

[0009] Furthermore, notches are provided on both end surfaces of the support rod, the notches penetrate the support rod in a radial direction, and the width of the notches is equal to the thickness of the connecting plate.

[0010] This solution opens a notch at the end of the support rod, so that the connecting plate can be inserted into the notch and then connected to the support rod. When prefabricated by welding, it can help ensure the stability of the connection between the support rod and the connecting plate; and the contact area between the support rod and the connecting piece can be increased by the two side walls of the notch, and lateral limitation can be provided for the connecting plate, which is more conducive to improving the structural stability of the supporting structure itself, thereby ensuring the support stability of the entire steel structure building.

[0011] Furthermore, the connecting plate and the supporting rod are connected by double-sided fillet welding on both sides of the notch; in this solution, the supporting rod and the connecting plate are fixedly connected by the double-sided fillet welding process to fully ensure the stability of the support system.

[0012] Furthermore, a first assembly through hole is formed on the connecting plate, and a second assembly through hole is formed on the supporting rod, the first assembly through hole and the second assembly through hole match each other, and the second assembly through hole is connected to the notch; the supporting rod and the connecting plate are rotatably connected via a rotating shaft passing through the first assembly through hole and the second assembly through hole; and a limiting mechanism is also included for limiting the relative rotation of the supporting rod and the connecting plate.

[0013] The inventor of this case found in the course of research that if the connection plate and the support rod are always kept in fixed connection, it is conducive to ensuring the stability of the support, but it loses the flexibility of use of this application. Specifically, since the sizes of the steel frames to be supported at the work site are different, and the L-shaped steel plate must be bolted to the corresponding steel beams and / or steel columns in a flat manner, if the welding between the connection plate and the support rod is always maintained, it is necessary to prepare the support structure corresponding to each steel frame in advance according to the size requirements during the prefabrication process, and it is necessary to design and make the relative angle between the support rod and the connection component in advance, which undoubtedly significantly increases the workload of the prefabrication process and requires very careful work at the assembly site, because once the steel frame has a slight deformation or dimensional error, it will make the support structure of this application difficult to effectively install.

[0014] In order to overcome the above problems, this solution sets a rotational connection between the support rod and the connecting plate, and realizes the relative rotation of the two through the rotating shaft. The first assembly through hole and the second assembly through hole are used to adapt the rotating shaft to pass through; then after the connecting component is fixedly installed, the angle of the support rod can be flexibly adjusted according to needs, and after the angle is adjusted in place, the support rod is locked by the limiting mechanism to restrict the support rod from rotating; through the optimization of this solution, even if the steel frame has slight deformation or dimensional error, the application can be installed and play a supporting role. The limiting mechanism in this solution can be implemented by any mechanism in the prior art that can lock the rotation of the rotating shaft, and no specific limitation is made here.

[0015] Furthermore, the limiting mechanism includes a plurality of second threaded holes formed at one end of the connecting plate away from the L-shaped steel plate, wherein the spacing between two adjacent second threaded holes is less than or equal to 10 mm; and also includes a plurality of positioning bolts matching the second threaded holes.

[0016] Considering that the connecting plate in this application needs to be inserted into the end of the support rod, it may be inconvenient to add a conventional limiting mechanism. For this reason, this solution opens a large number of second threaded holes on the surface of the connecting plate, and the second threaded holes are arranged around the first assembly through hole. When the angle of the support rod is rotated to the right position, a large number of bolts are installed on both sides of its axial direction, and at least one bolt on each side is in contact with the end of the support rod, so that the support rod can no longer rotate relative to the connecting plate, and the limiting effect can be achieved by the contact of a large number of bolts; therefore, the spacing between adjacent second threaded holes in this solution is small to ensure that there are always bolts abutting both sides of the support rod. This limiting method can overcome the problem of inconvenient limiting caused by the connecting plate being inserted into the end of the support rod.

[0017] Furthermore, a first arc baffle and a second arc baffle facing each other are arranged on both sides of the connecting plate, the second arc baffle is located on the inner side of the first arc baffle, and an elastic body is arranged between the first arc baffle and the second arc baffle; the first assembly through hole is located on the concave side of the second arc baffle, and the first arc baffle and the second arc baffle are coaxial with the first assembly through hole; the first arc baffle is fixedly connected to the surface of the connecting plate, and the second arc baffle is radially slidably fitted on the surface of the connecting plate; the end of the support rod abuts against the second arc baffle.

[0018] Since the support rod in this solution is not welded to the connecting plate, slight axial deformation may occur under the effect of thermal expansion and contraction due to climate change, resulting in a decrease in support stability. In order to overcome this problem, this solution also fixes a first arc-shaped baffle on the connecting plate, and sets a second arc-shaped baffle on the inner side of the first arc-shaped baffle. The second arc-shaped baffle can slide in a direction close to or away from the first arc-shaped baffle, and an elastomer is set therebetween. When this solution is used in practice, the end of the support rod always abuts against the second arc-shaped baffle, and the elastomer is always in a compressed state. The elastic restoring force of the elastomer is utilized to apply force to the support rod from both ends, so that it always maintains an axial force state, ensuring that the support rod can adapt to the axial deformation due to thermal expansion and contraction, and plays a stable supporting role. In addition, this solution can also play an axial limiting role on the support rod through the first arc-shaped baffle and the second arc-shaped baffle.

[0019] A fully assembled support system suitable for an H-shaped steel frame adopts the fully assembled support structure in the present application, including an H-shaped steel frame assembled from H-shaped steel beams and H-shaped steel columns, wherein the H-shaped steel frame is connected with the fully assembled support structure; two connecting components in the fully assembled support structure are respectively connected to two diagonal points of the H-shaped steel frame.

[0020] A fully assembled support system suitable for an H-shaped steel frame adopts the fully assembled support structure in the present application, including an H-shaped steel frame assembled from H-shaped steel beams and H-shaped steel columns, wherein four of the fully assembled support structures are connected inside the H-shaped steel frame; in the four fully assembled support structures, each has a connecting component connected to the four corners of the H-shaped steel frame; the remaining four connecting components are located at the center of the H-shaped steel frame and are connected in sequence; the axis of the support rod in each connecting component is parallel to the same-direction diagonal of the H-shaped steel frame.

[0021] A fully assembled support system suitable for an H-shaped steel frame adopts the fully assembled support structure in the present application, including an H-shaped steel frame assembled from an H-shaped steel beam and an H-shaped steel column, wherein two of the fully assembled support structures are connected inside the H-shaped steel frame; for two connection components in any fully assembled support structure, one is connected at a corner of the H-shaped steel frame and the other is connected at a middle of the H-shaped steel column; in the two fully assembled support structures, the two connection components connected at the corners of the H-shaped steel frame are distributed upward and downward, and the two components connected at the middle of the H-shaped steel column are connected to each other.

[0022] A fully assembled support system suitable for an H-shaped steel frame adopts the fully assembled support structure in the present application, including an H-shaped steel frame assembled from an H-shaped steel beam and an H-shaped steel column, wherein two of the fully assembled support structures are connected inside the H-shaped steel frame; for two connection components in any fully assembled support structure, one is connected at a corner of the H-shaped steel frame and the other is connected at the middle of the H-shaped steel beam; in the two fully assembled support structures, the two connection components connected at the corners of the H-shaped steel frame are distributed on the left and right, and the two components connected at the middle of the H-shaped steel beam are connected to each other.

[0023] It can be seen that the present application is based on a fully assembled support structure and can be applied to support systems of various different structures. It has strong versatility and scope of application, and is conducive to meeting the support requirements of different steel structure buildings.

[0024] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0025] 1. The present invention is a fully assembled support structure and support system suitable for H-shaped steel frames. Compared with the installation method in the prior art that requires welding of support parts and main structures, it can achieve full assembly at the work site and no hot work is required at the assembly site of the steel structure building, which significantly improves the efficiency of assembly construction.

[0026] 2. The present invention provides a fully assembled support structure and support system suitable for H-shaped steel frames, which overcomes the problems of large operating errors and low construction accuracy caused by unstable welding processes, and is beneficial to improving the assembly accuracy and use stability of steel structure buildings.

[0027] 3. The present invention provides a fully assembled support structure and support system suitable for an H-shaped steel frame, which is beneficial to ensuring a stable connection between the support rod and the connecting plate; and can increase the contact area between the support rod and the connecting piece through the two side walls of the notch and provide lateral limiting for the connecting plate, which is more beneficial to improving the structural stability of the support structure itself, thereby ensuring the support stability of the entire steel structure building.

[0028] 4. The present invention provides a fully assembled support structure and support system suitable for an H-shaped steel frame, which can be installed and provide support even if the steel frame has slight deformation or dimensional error.

[0029] 5. The support rod of the present invention always maintains an axial force state, ensuring that the support rod has the ability to adapt to the axial deformation caused by thermal expansion and contraction, and plays a stable supporting role.

[0030] 6. The present invention is based on a fully assembled support structure and can be applied to support systems of various different structures. It has strong versatility and scope of application, and is conducive to meeting the support requirements of different steel structure buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The drawings described herein are used to provide a further understanding of the embodiments of the present invention, constitute a part of this application, and do not constitute a limitation of the embodiments of the present invention. In the drawings:

[0032] Figure 1 A side view of a support structure according to a specific embodiment of the present invention;

[0033] Figure 2 It is a partial schematic diagram of a support structure of a specific embodiment of the present invention;

[0034] Figure 3 It is a side view of a support rod in a specific embodiment of the present invention;

[0035] Figure 4 It is a structural schematic diagram of a connection component in a specific embodiment of the present invention;

[0036] Figure 5 It is a structural schematic diagram of a support rod in a specific embodiment of the present invention;

[0037] Figure 6 It is a schematic diagram of a single inclined rod support system in a specific embodiment of the present invention;

[0038] Figure 7 A schematic diagram of a cross support system in a specific embodiment of the present invention;

[0039] Figure 8 A schematic diagram of a K-type support system in a specific embodiment of the present invention;

[0040] Fig. 9 A schematic diagram of a V-shaped support system in a specific embodiment of the present invention;

[0041] Fig.10 It is a schematic diagram of an inverted V-shaped support system in a specific embodiment of the present invention.

[0042] Marks and corresponding parts names in the attached drawings:

[0043] 1-support rod, 2-L-shaped steel plate, 3-connecting plate, 4-first threaded hole, 5-notch, 6-first assembly through hole, 7-second assembly through hole, 8-second threaded hole, 9-first arc baffle, 10-second arc baffle, 11-elastic body, 12-H-shaped steel beam, 13-H-shaped steel column, 14-weld, 15-corner cutting. DETAILED DESCRIPTION

[0044] In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the examples and the accompanying drawings. The schematic embodiments of the present invention and the description thereof are only used to explain the present invention and are not intended to limit the present invention. In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application.

[0045] Embodiment 1:

[0046] A fully assembled support structure suitable for H-shaped steel frames, such as Figures 1 to 3 As shown, it includes a support rod 1, and connecting components are installed at both ends of the support rod 1. The connecting component includes an L-shaped steel plate 2 and a connecting plate 3 fixed at the center position inside the L-shaped steel plate 2. The connecting plate 3 is perpendicular to the two surfaces of the L-shaped steel plate 2, and the support rod 1 is connected to the connecting plate 3; both surfaces of the L-shaped steel plate 2 are provided with a plurality of first threaded holes 4 for connecting to the H-shaped steel frame, and the first threaded holes 4 are distributed on both sides of the connecting plate 3.

[0047] The end surfaces of both ends of the support rod 1 are provided with notches 5, the notches 5 penetrate the support rod 1 in the radial direction, and the width of the notches 5 is equal to the thickness of the connecting plate 3. When in use, a corner of the connecting plate 3 away from the L-shaped steel plate 2 is inserted into the notch 5.

[0048] In this embodiment, the support rod 1 is a hollow circular steel pipe, the L-shaped steel plate 2 is an angle steel, and the connecting plate 3 is square.

[0049] like Figure 2 As shown, the connecting plate 3 and the supporting rod 1 are connected on both sides of the notch 5 by double-sided fillet welding.

[0050] Embodiment 2:

[0051] A fully assembled support structure suitable for an H-shaped steel frame. Different from the first embodiment, the connecting plate 3 in the present embodiment is rotatably matched with the support rod 1. Figure 4 and Figure 5 A first assembly through hole 6 is opened on the connecting plate 3, and a second assembly through hole 7 is opened on the support rod 1. The first assembly through hole 6 and the second assembly through hole 7 match each other, and the second assembly through hole 7 is connected to the notch 5; the support rod 1 and the connecting plate 3 are rotatably connected by a rotating shaft passing through the first assembly through hole 6 and the second assembly through hole 7; and a limiting mechanism for limiting the relative rotation of the support rod 1 and the connecting plate 3 is also included.

[0052] In this embodiment, the limiting mechanism includes a plurality of second threaded holes 8 opened at one end of the connecting plate 3 away from the L-shaped steel plate 2, and the spacing between two adjacent second threaded holes 8 is less than or equal to 10 mm, preferably 5 mm; and also includes a plurality of positioning bolts matching the second threaded holes 8.

[0053] In a more preferred embodiment, a first arc baffle 9 and a second arc baffle 10 facing each other are provided on both sides of the connecting plate 3, the second arc baffle 10 is located on the inner side of the first arc baffle 9, and an elastomer 11 is provided between the first arc baffle 9 and the second arc baffle 10; the first assembly through hole 6 is located on the concave side of the second arc baffle 10, and the first arc baffle 9 and the second arc baffle 10 are coaxial with the first assembly through hole 6; the first arc baffle 9 is fixedly connected to the surface of the connecting plate 3, and the second arc baffle 10 is radially slidably fitted on the surface of the connecting plate 3; the end of the support rod 1 abuts against the second arc baffle 10.

[0054] The elastic body 11 can be implemented by a plurality of thrust springs, or by a rubber pad / silicone pad that is always in a compressed state.

[0055] Embodiment 3:

[0056] The fully assembled support system based on the fully assembled support structure in Example 1 includes a single inclined rod support system, a cross support system, a K-type support system, a V-type support system, and an inverted V-type support system.

[0057] (1) Single diagonal rod support system:

[0058] like Figure 6As shown, it includes an H-shaped steel frame assembled from H-shaped steel beams 12 and H-shaped steel columns 13, and a fully assembled support structure is connected inside the H-shaped steel frame; two connecting components in the fully assembled support structure are respectively connected to two diagonal positions of the H-shaped steel frame.

[0059] Preferably, in the single diagonal rod support system, the axis of the support rod is collinear with the diagonal line of the H-shaped steel frame in the same direction, so as to further ensure the support stability.

[0060] (2) Cross support system:

[0061] like Figure 7 As shown, it includes an H-shaped steel frame assembled by an H-shaped steel beam 12 and an H-shaped steel column 13, and the four fully assembled support structures are connected inside the H-shaped steel frame;

[0062] In the four fully assembled support structures, each has a connection component connected to the four corners of the H-shaped steel frame; the remaining four connection components are located in the center of the H-shaped steel frame and are connected in sequence; the axis of the support rod 1 in each connection component is collinear with the same diagonal line of the H-shaped steel frame, so as to further ensure the support stability.

[0063] (3) K-type support system:

[0064] like Figure 8 As shown, it includes an H-shaped steel frame assembled by an H-shaped steel beam 12 and an H-shaped steel column 13, and the two fully assembled support structures are connected inside the H-shaped steel frame;

[0065] For two connection components in any fully assembled support structure: one is connected at the corner of the H-shaped steel frame and the other is connected at the middle of the H-shaped steel column 13;

[0066] In the two fully assembled support structures, the two connection components connected at the corners of the H-shaped steel frame are distributed upward and downward, and the two components connected at the middle of the H-shaped steel column 13 are connected to each other.

[0067] (4) V-type support system:

[0068] like Fig. 9 As shown, it includes an H-shaped steel frame assembled from an H-shaped steel beam 12 and an H-shaped steel column 13, and the two fully assembled support structures are connected inside the H-shaped steel frame; the support rods in the two fully assembled support structures are distributed in a V shape.

[0069] For the two connection components in any fully assembled support structure, one is connected at the corner of the H-shaped steel frame and the other is connected at the middle of the H-shaped steel beam 12; in the two fully assembled support structures, the two connection components connected at the corners of the H-shaped steel frame are distributed on the left and right, and the two components connected in the middle of the H-shaped steel beam 12 are connected to each other.

[0070] (5) Inverted V-shaped support system:

[0071] like Fig.10 As shown, its structure is similar to the V-type support system, except that the support rods in the two fully assembled support structures are distributed in an inverted V shape.

[0072] It should be noted that in any of the above-mentioned support systems, the connection components connected at the corners / diagonals of the H-shaped steel frame are bolted to the beams and columns through the first threaded holes 4 on both sides of the upper connecting plate 3; while the connection components connected to the middle of the H-shaped steel beam / column are bolted to the beam / column only through the first threaded hole on one side of the upper connecting plate 3.

[0073] In a more preferred embodiment, in any of the above-mentioned support systems, the connection components connected to the corners / diagonal corners of the H-shaped steel frame can be chamfered by the L-shaped steel plates 2 thereon to further reduce the difficulty of installation.

[0074] The specific implementation methods described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0075] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In addition, the term "connected" used in this article can be directly connected or indirectly connected via other components without special explanation.

Claims

1. A fully assembled support structure suitable for an H-shaped steel frame, comprising a support rod (1), characterized in that: Both ends of the support rod (1) are installed with connection components, and the connection components include an L-shaped steel plate (2) and a connection plate (3) fixed at the center position inside the L-shaped steel plate (2), the connection plate (3) is perpendicular to the two surfaces of the L-shaped steel plate (2), and the support rod (1) is connected to the connection plate (3); both surfaces of the L-shaped steel plate (2) are provided with a plurality of first threaded holes (4) for connecting to the H-shaped steel frame, and the first threaded holes (4) are distributed on both sides of the connection plate (3).

2. A fully assembled support structure suitable for an H-shaped steel frame according to claim 1, characterized in that: Notches (5) are provided on both end surfaces of the support rod (1), the notches (5) radially penetrate the support rod (1), and the width of the notches (5) is equal to the thickness of the connecting plate (3).

3. A fully assembled support structure suitable for an H-shaped steel frame according to claim 2, characterized in that: The connecting plate (3) and the supporting rod (1) are connected on both sides of the notch (5) by double-sided fillet welding.

4. A fully assembled support structure suitable for an H-shaped steel frame according to claim 2, characterized in that: The connecting plate (3) is provided with a first assembly through hole (6), and the supporting rod (1) is provided with a second assembly through hole (7); the first assembly through hole (6) and the second assembly through hole (7) match each other, and the second assembly through hole (7) is connected to the notch (5); the supporting rod (1) and the connecting plate (3) are rotatably connected via a rotating shaft passing through the first assembly through hole (6) and the second assembly through hole (7); and a limiting mechanism is also included for limiting the relative rotation of the supporting rod (1) and the connecting plate (3).

5. A fully assembled support structure suitable for an H-shaped steel frame according to claim 4, characterized in that: The limiting mechanism comprises a plurality of second threaded holes (8) provided at one end of the connecting plate (3) away from the L-shaped steel plate (2), wherein the spacing between two adjacent second threaded holes (8) is less than or equal to 10 mm; and also comprises a plurality of positioning bolts matching the second threaded holes (8).

6. A fully assembled support structure suitable for an H-shaped steel frame according to claim 4, characterized in that: A first arc baffle (9) and a second arc baffle (10) facing each other are arranged on both sides of the connecting plate (3); the second arc baffle (10) is located on the inner side of the first arc baffle (9), and an elastic body (11) is arranged between the first arc baffle (9) and the second arc baffle (10); the first assembly through hole (6) is located on the concave side of the second arc baffle (10), and the first arc baffle (9) and the second arc baffle (10) are coaxial with the first assembly through hole (6); the first arc baffle (9) is fixedly connected to the surface of the connecting plate (3), and the second arc baffle (10) is radially slidably fitted on the surface of the connecting plate (3); the end of the support rod (1) is in contact with the second arc baffle (10).

7. A fully assembled support system suitable for an H-shaped steel frame, adopting the fully assembled support structure as described in any one of claims 1 to 6, comprising an H-shaped steel frame assembled from an H-shaped steel beam (12) and an H-shaped steel column (13), characterized in that: A fully assembled support structure is connected inside the H-shaped steel frame; two connection components in the fully assembled support structure are respectively connected to two diagonal positions of the H-shaped steel frame.

8. A fully assembled support system suitable for an H-shaped steel frame, adopting the fully assembled support structure as described in any one of claims 1 to 6, comprising an H-shaped steel frame assembled from an H-shaped steel beam (12) and an H-shaped steel column (13), characterized in that: Four of the fully assembled support structures are connected within the H-shaped steel frame; In the four fully assembled support structures, one connection assembly is connected to each of the four corners of the H-shaped steel frame; the remaining four connection assemblies are located in the center of the H-shaped steel frame and are connected in sequence; The axis of the support rod (1) in each connection assembly is parallel to the diagonal line in the same direction of the H-shaped steel frame.

9. A fully assembled support system suitable for an H-shaped steel frame, adopting the fully assembled support structure as described in any one of claims 1 to 6, comprising an H-shaped steel frame assembled from an H-shaped steel beam (12) and an H-shaped steel column (13), characterized in that: The two fully assembled support structures are connected inside the H-shaped steel frame; For two connection components in any fully assembled support structure, one is connected at the corner of the H-shaped steel frame and the other is connected at the middle of the H-shaped steel column (13); In the two fully assembled support structures, two connection components connected at the corners of the H-shaped steel frame are distributed upward and downward, and two components connected at the middle of the H-shaped steel column (13) are connected to each other.

10. A fully assembled support system suitable for an H-shaped steel frame, adopting the fully assembled support structure as claimed in any one of claims 1 to 6, comprising an H-shaped steel frame assembled from an H-shaped steel beam (12) and an H-shaped steel column (13), characterized in that: The two fully assembled support structures are connected inside the H-shaped steel frame; For two connection components in any fully assembled support structure, one is connected at the corner of the H-shaped steel frame and the other is connected at the middle of the H-shaped steel beam (12); In the two fully assembled support structures, the two connection components connected at the corners of the H-shaped steel frame are distributed on the left and right, and the two components connected at the middle of the H-shaped steel beam (12) are connected to each other.