Steel structure module assembly type hoisting system and hoisting method

Abstract

The invention provides a steel structure module assembly type hoisting system and method, and relates to the technical field of hoisting structures.The steel structure module assembly type hoisting system comprises a hoisting assembly and a beam column frame, and the hoisting assembly comprises assembly type lifting lugs, connecting assemblies and joint area connecting blocks; the assembly type lifting lug is detachably arranged at the top of the joint area connecting block through a connecting assembly, and the joint area connecting block is provided with a first fixing part and a second fixing part. The beam column frame comprises unit beam column modules, each unit beam column module comprises a frame column and a frame beam, the end of each frame column is fixedly connected with the corresponding first fixing part, and the end of each frame beam is fixedly connected with the corresponding second fixing part; the beam column frames can be stably connected through the joint area connecting blocks, the hoisting effect is guaranteed, the assembly type lifting lugs can be disassembled and assembled through the connecting assemblies, meanwhile, the modular beam column frames are matched, on one hand, production, transportation and on-site construction are facilitated, efficiency is improved, and on the other hand, resource recycling can be achieved.

Description

Technical Field

[0001] The invention relates to the technical field of hoisting structures, and in particular to a steel structure module assembly type hoisting system and a hoisting method. Background Art

[0002] Steel structure module is a form of building structure, which is mainly made of steel and uses H-shaped steel, cold-bent steel and other load-bearing components as the skeleton. It is more common in the construction field.

[0003] There are many methods for lifting existing steel structure modules. The most common method is to weld lifting ears or lifting rings on the steel structure and then lift it by the hook of the lifting equipment. The existing method of welding lifting ears or lifting rings, although the lifting ears or lifting rings are fixed more firmly and can ensure the lifting effect, they cannot be disassembled and assembled, and are inconvenient to transport. In addition, the lifting ears need to be welded during construction, which is troublesome and affects the construction efficiency. In addition, the resource recycling cannot be achieved. Summary of the invention

[0004] The purpose of the present invention is to provide a steel structure module assembly lifting system and lifting method to solve the above-mentioned technical problems existing in the prior art; the preferred technical scheme among the many technical schemes provided by the present invention can produce many technical effects; see the following description for details.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The present invention provides a steel structure module assembled lifting system, including a lifting component and a beam-column frame, wherein: the lifting component includes an assembled lifting ear, a connecting component and a node area connecting block, the assembled lifting ear is detachably arranged on the top of the node area connecting block through the connecting component, and the node area connecting block is provided with a first fixing part and a second fixing part; the beam-column frame includes a unit beam-column module, the unit beam-column module includes a frame column and a frame beam, the end of the frame column is fixedly connected to the first fixing part, and the end of the frame beam is fixedly connected to the second fixing part.

[0007] Preferably, the assembled lifting ear comprises a fixing plate and a lifting ear body, wherein: the fixing plate is detachably arranged on the top side of the node area connecting block through the connecting assembly; and the lifting ear body is vertically arranged on the top side of the fixing plate.

[0008] Preferably, the assembled lifting ear comprises a reinforcing rib plate, wherein: a first side portion of the reinforcing rib plate is fixedly connected to the lifting ear body; and a second side portion of the reinforcing rib plate is fixedly connected to the fixing plate.

[0009] Preferably, the connecting component is configured as a threaded fastener; a plurality of first connecting holes are provided on the fixing plate, and a plurality of second connecting holes are provided on the top side of the node area connecting block, and all the first connecting holes and all the second connecting holes correspond to each other one by one; the threaded fastener passes through the corresponding first connecting hole and the second connecting hole to install the assembled lifting ear to the top side of the node area connecting block.

[0010] Preferably, the first fixing portion is set as a horizontal plane, and the top end of the frame column is fixedly connected to the horizontal plane; the second fixing portion is set as a vertical plane, and the end of the frame beam is fixedly connected to the vertical plane.

[0011] Preferably, the node area connection block is configured as a cubic structure; the bottom surface of the node area connection block forms the first fixing portion; and the side surface of the node area connection block forms the second fixing portion.

[0012] Preferably, the unit beam-column module comprises a plurality of frame beams and a plurality of frame columns, and adjacent frame beams and frame columns are connected via the node region connection blocks.

[0013] Preferably, the unit beam-column module is configured as a cubic structure; the assembled lifting ears are provided at the four top corners of the unit beam-column module.

[0014] Preferably, the beam-column frame comprises a plurality of unit beam-column modules.

[0015] The present invention provides a hoisting method using any of the above-mentioned steel structure module assembly hoisting systems, characterized in that it at least comprises the following steps:

[0016] (I) Manufacturing the assembled lifting lug: according to the lifting weight, the size of the assembled lifting lug is obtained by finite element analysis, and the assembled lifting lug is manufactured according to the size;

[0017] (II) Assembling the lifting assembly: installing the assembled lifting lug to the top of the node area connection block through the connection assembly;

[0018] (III) Installing the beam-column frame: fixing the end of the frame column to the first fixing portion of the node area connection block, and fixing the end of the frame beam to the second fixing portion of the node area connection block;

[0019] (IV) Lifting: Connect the lifting point of the lifting equipment to the assembled lifting lugs, and then complete the lifting.

[0020] The steel structure module assembly type hoisting system and hoisting method provided by the present invention have at least the following beneficial effects:

[0021] The steel structure module assembly type hoisting system comprises a hoisting assembly and a beam-column frame. The beam-column frame is a steel structure, and the hoisting assembly is used for hoisting the beam-column frame.

[0022] The lifting assembly includes an assembled lifting ear, a connecting assembly and a node area connecting block. The assembled lifting ear is detachably arranged on the top of the node area connecting block through the connecting assembly. The assembled lifting ear is an execution structure of the lifting action, which is directly connected to the lifting point of the lifting equipment. The node area connecting block is a load-bearing connecting piece between the assembled lifting ear and the beam-column frame, which can firmly connect the assembled lifting ear and the beam-column frame to ensure the lifting effect. The connecting assembly enables a detachable connection between the assembled lifting ear and the node area connecting block, which can realize the recycling and reuse of resources.

[0023] The node area connecting block is provided with a first fixing part and a second fixing part, the beam-column frame includes a unit beam-column module, the unit beam-column module includes a frame column and a frame beam, the end of the frame column is fixedly connected to the first fixing part, and the end of the frame beam is fixedly connected to the second fixing part. The beam-column frame is modularized to facilitate production, transportation and on-site construction, and can also achieve resource recycling and reuse.

[0024] The present invention can stably connect the beam-column framework through the node area connecting blocks to ensure the lifting effect, and can realize the disassembly and assembly of the assembled lifting ears through the connecting components. At the same time, it cooperates with the modular beam-column framework, which is convenient for production, transportation and on-site construction on the one hand, improves efficiency, and can realize the reuse of resources on the other hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a structural schematic diagram of the hoisting system of the present invention;

[0027] Figure 2 It is a structural schematic diagram of a beam-column frame corner hoisting assembly from one perspective of the present invention;

[0028] Figure 3 It is a structural schematic diagram of the corner hoisting assembly of the beam-column frame of the present invention from another perspective;

[0029] Figure 4 It is an exploded schematic diagram of the corner hoisting assembly of the beam-column frame of the present invention;

[0030] Figure 5It is a structural schematic diagram of a beam-column frame edge hoisting assembly from one perspective of the present invention;

[0031] Figure 6 is an exploded schematic diagram of another embodiment of the hanging assembly of the present invention;

[0032] Figure 7 It is a flowchart of the steps of the hoisting method of the present invention;

[0033] Figure 8 It is a stress simulation diagram of the bolts of the double-bolt lifting assembly of the present invention;

[0034] Fig. 9 It is a stress simulation diagram of the lifting lug of the double-bolt lifting assembly of the present invention;

[0035] Fig.10 It is a stress simulation diagram of the bolts of the four-bolt lifting assembly of the present invention;

[0036] Fig.11 It is a stress simulation diagram of the lifting lug of the four-bolt lifting assembly of the present invention.

[0037] Reference numerals

[0038] 1. Lifting assembly; 11. Assembled lifting ear; 111. Lifting ear body; 112. Fixing plate; 1121. First connecting hole; 113. Reinforcing rib plate; 114. Lifting ring; 115. Fixing sleeve; 12. Connecting assembly; 13. Node area connecting block; 131. First fixing part; 132. Second fixing part; 133. Second connecting hole; 134. Make way cavity; 2. Beam-column frame; 21. Unit beam-column module; 211. Frame column; 212. Frame beam. DETAILED DESCRIPTION

[0039] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0040] Embodiment 1:

[0041] The present invention provides a steel structure module assembly type lifting system, referring to Figures 1 to 5 As shown, the steel structure module assembly lifting system includes a lifting component 1 and a beam-column frame 2.

[0042] The lifting assembly 1 includes an assembled lifting eye 11, a connecting assembly 12 and a node area connecting block 13. The assembled lifting eye 11 is detachably arranged on the top of the node area connecting block 13 through the connecting assembly 12. The node area connecting block 13 is provided with a first fixing portion 131 and a second fixing portion 132.

[0043] The beam-column frame 2 includes a unit beam-column module 21, which includes a frame column 211 and a frame beam 212. The frame column 211 is an H-shaped steel column, and the frame beam 212 is an H-shaped steel beam. The end of the frame column 211 is fixedly connected to the first fixing part 131, and the end of the frame beam 212 is fixedly connected to the second fixing part 132.

[0044] During the lifting process, the assembled lifting lug 11 provides a lifting point for the beam-column frame 2, and the connecting assembly 12 enables a detachable connection between the assembled lifting lug 11 and the node area connecting block 13. The node area connecting block 13 can firmly connect the beam-column frame 2, providing a guarantee for the lifting effect.

[0045] The assembled lifting lugs 11 of the lifting system of the present invention adopt a detachable structure and cooperate with a modular beam-column frame, which not only occupies a small space and is convenient for production, transportation and on-site construction, but also can realize the recycling of resources, and at the same time has a large load-bearing capacity and a significant lifting effect.

[0046] Embodiment 2:

[0047] Example 2 is based on Example 1:

[0048] like Figures 1 to 5 As shown, the assembled lifting eye 11 includes a fixing plate 112 and a lifting eye body 111 .

[0049] The fixing plate 112 is a rectangular plate, which is detachably arranged on the top side of the node area connecting block 13 through the connecting component 12; the lifting ear body 111 is vertically arranged on the top side of the fixing plate 112 and is integrally arranged with the fixing plate 112, and a lifting hole is arranged on the lifting ear body 111 for easy lifting.

[0050] As an optional embodiment, the assembled lifting ear 11 includes a reinforcing rib plate 113, which has two right-angled sides perpendicular to each other, the two right-angled sides are respectively a first side and a second side, the first side of the reinforcing rib plate 113 is welded to the lifting ear body 111, and the second side of the reinforcing rib plate 113 is welded to the fixing plate 112.

[0051] The reinforcing rib plate 113 can effectively improve the structural strength of the assembled lifting eye 11 and increase the load-bearing capacity.

[0052] In actual application, the specific size of the assembled lifting eye 11 is determined by finite element analysis according to the lifting weight.

[0053] As an optional embodiment, the connecting component 12 is configured as a threaded fastener using high-strength bolts, a plurality of first connecting holes 1121 are provided on the fixing plate 112, a plurality of second connecting holes 133 are provided on the top side of the node area connecting block 13, and all the first connecting holes 1121 correspond to all the second connecting holes 133 one by one.

[0054] During installation, the threaded fasteners pass through the corresponding first connection holes 1121 and second connection holes 133 , thereby installing the fabricated lifting lug 11 to the top side of the node area connection block 13 .

[0055] High-strength bolts are used to ensure the convenience of assembly, and the high strength of alloy steel is directly used to increase the redundancy of bolt force to ensure the load-bearing capacity of the lifting.

[0056] Use multiple high-strength bolts to avoid safety accidents during lifting due to failure of a single bolt, thereby improving lifting safety.

[0057] To facilitate the disassembly and assembly of the threaded fasteners, a clearance cavity 134 is opened on the side wall of the node area connecting block 13, corresponding to the second connecting hole 133. The clearance cavity 134 can provide operating space for construction personnel to disassemble and assemble the threaded fasteners, thereby effectively ensuring the convenience of assembly.

[0058] The node area connection block 13 with the clearance cavity 134 needs to ensure that the node plate thickness of the connection block will not be torn when the threaded fastener is tightened, on the basis of providing appropriate operating space.

[0059] As an optional embodiment, the first fixing portion 131 is set as a horizontal plane, and the top end of the frame column 211 is welded on the horizontal plane; the second fixing portion 132 is set as a vertical plane, and the end of the frame beam 212 is welded on the vertical plane.

[0060] The horizontal plane and the vertical plane can be a complete plane, or can be a plane in the shape of a square, a sun, an I, or a two, and the specific shape is adapted to the outer wall structure of the node area connection block 13.

[0061] As an optional implementation, the node region connection block 13 is configured as a cubic structure; the bottom surface of the node region connection block 13 forms a first fixing portion 131 ; and the side surface of the node region connection block 13 forms a second fixing portion 132 .

[0062] The node area connecting block 13 with a cubic structure has a first fixing portion 131 and four second fixing portions 132 , and is suitable for corner hoisting and side hoisting of the beam-column frame 2 .

[0063] As an optional embodiment, the unit beam-column module 21 includes a plurality of frame beams 212 and a plurality of frame columns 211 , and adjacent frame beams 212 and frame columns 211 are connected via node area connection blocks 13 .

[0064] Preferably, the unit beam-column module 21 is configured as a cubic structure, and the four top corners of the unit beam-column module 21 are all provided with assembled lifting ears 11 .

[0065] As an optional embodiment, the beam-column frame 2 includes a plurality of unit beam-column modules 21 , and the unit beam-column modules 21 are distributed along a horizontal plane.

[0066] Example 3

[0067] The difference between Example 3 and Example 2 is that:

[0068] like Figure 6 As shown, the assembled lifting ear 11 includes a fixing plate 112 , a lifting ring 114 and a fixing sleeve 115 . The fixing sleeve 115 is integrally arranged on the top side of the fixing plate 112 . The lifting ring 114 passes through the fixing sleeve 115 and can rotate relative to the fixing sleeve 115 .

[0069] Example 4

[0070] Embodiment 4 is based on Embodiment 2 or Embodiment 3:

[0071] The present invention provides a hoisting method using a steel structure module assembly type hoisting system, such as Figure 7 As shown, the hoisting method at least includes the following steps:

[0072] (I) Manufacturing the assembled lifting lug 11: According to the lifting weight, the size of the assembled lifting lug 11 is obtained through finite element analysis, and the assembled lifting lug 11 is manufactured according to the size.

[0073] (II) Assembling the lifting assembly 1: Install the assembled lifting lug 11 to the top of the node area connection block 13 through the connection assembly 12.

[0074] (III) Installing the beam-column frame 2: The top end of the frame column 211 is welded and fixed to the first fixing portion 131 of the node area connection block 13, and the end of the frame beam 212 is fixed to the second fixing portion 132 of the node area connection block 13.

[0075] (IV) Hoisting: The lifting point of the hoisting equipment is connected to the assembled lifting lug 11, and then the hoisting equipment is operated to complete the hoisting.

[0076] In practical application of the present invention, the number of the high-strength bolts is set according to demand.

[0077] like Figure 8 and Fig. 9 As shown, Figure 8 and Fig. 9 The stress simulation diagram of the high-strength bolts and the assembled lifting lugs of the lifting assembly using two high-strength bolts is shown in Figure 1. Figure 8 and Fig. 9 It can be seen that when two high-strength bolts are used, the maximum stress level at the screw of the high-strength bolt is 349N / mm 2 <980N / mm 2 The maximum stress level of the assembled lug at the lug body is 219N / mm 2 <355N / mm 2 The assembled lifting lugs meet the design requirements and have a large load-bearing capacity.

[0078] like Fig.10 and Fig.11 As shown, Fig.10 and Fig.11 The stress simulation diagram of the high-strength bolts and assembled lifting ears of the lifting assembly using four high-strength bolts is shown in Figure 1. Fig.10 and Fig.11 It can be seen that when four high-strength bolts are used, the maximum stress level at the screw of the high-strength bolt is 309N / mm 2 <980N / mm 2 The maximum stress level of the assembled lug at the lug body is 137N / mm 2 <355N / mm 2 The assembled lifting lugs meet the design requirements and have a large load-bearing capacity.

[0079] In the description of the present application, it should be understood that the terms "upper", "lower", "inside", "outside", "top", "bottom", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0080] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, "multiple" or "several" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0081] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0082] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A steel structure module assembly hoisting system, characterized in that: It includes hanging components and beam-column framework, including: The lifting assembly comprises an assembled lifting lug, a connecting assembly and a node area connecting block, wherein the assembled lifting lug is detachably arranged on the top of the node area connecting block through the connecting assembly, and the node area connecting block is provided with a first fixing portion and a second fixing portion; The beam-column frame includes a unit beam-column module, and the unit beam-column module includes a frame column and a frame beam. The end of the frame column is fixedly connected to the first fixing portion, and the end of the frame beam is fixedly connected to the second fixing portion.

2. The steel structure module assembly hoisting system according to claim 1, characterized in that: The assembled lifting lug comprises a fixing plate and a lifting lug body, wherein: The fixing plate is detachably arranged on the top side of the node area connection block through the connection assembly; The lifting ear body is vertically arranged on the top side of the fixing plate.

3. The steel structure module assembly hoisting system according to claim 2, characterized in that: The assembled lifting lug includes a reinforcing rib plate, wherein: The first side of the reinforcing rib plate is fixedly connected to the lifting ear body; The second edge of the reinforcing rib plate is fixedly connected to the fixing plate.

4. The steel structure module assembly hoisting system according to claim 2, characterized in that: The connecting component is configured as a threaded fastener; The fixing plate is provided with a plurality of first connection holes, and the top side of the node area connection block is provided with a plurality of second connection holes, and all the first connection holes correspond to all the second connection holes one by one; The threaded fasteners pass through the corresponding first connection holes and the second connection holes to mount the fabricated lifting ears to the top side of the node area connection block.

5. The steel structure module assembly hoisting system according to claim 1, characterized in that: The first fixing portion is set as a horizontal plane, and the top end of the frame column is fixedly connected to the horizontal plane; The second fixing portion is arranged as a vertical surface, and the end of the frame beam is fixedly connected to the vertical surface.

6. The steel structure module assembly hoisting system according to claim 5, characterized in that: The node area connection block is set to a cubic structure; The bottom surface of the node area connecting block forms the first fixing portion; The side surface of the node region connecting block forms the second fixing portion.

7. The steel structure module assembly hoisting system according to claim 1, characterized in that: The unit beam-column module comprises a plurality of frame beams and a plurality of frame columns, and adjacent frame beams and frame columns are connected via the node area connection blocks.

8. The steel structure module assembly hoisting system according to claim 7, characterized in that: The unit beam-column module is configured as a cubic structure; The assembled lifting ears are arranged at the four top corners of the unit beam-column module.

9. The steel structure module assembly hoisting system according to claim 1, characterized in that: The beam-column frame includes a plurality of unit beam-column modules.

10. A hoisting method using the steel structure module assembly hoisting system according to any one of claims 1 to 9, characterized in that: At least the following steps are included: (I) Manufacturing the assembled lifting lug: according to the lifting weight, the size of the assembled lifting lug is obtained by finite element analysis, and the assembled lifting lug is manufactured according to the size; (II) Assembling the lifting assembly: installing the assembled lifting lug to the top of the node area connection block through the connection assembly; (III) Installing the beam-column frame: fixing the end of the frame column to the first fixing portion of the node area connection block, and fixing the end of the frame beam to the second fixing portion of the node area connection block; (IV) Lifting: Connect the lifting point of the lifting equipment to the assembled lifting lug, and then complete the lifting.

Images