Splicing hanging beam device for modularized construction of reinforcement cage

Abstract

The utility model provides an assembled hanging beam device for modularized construction of a reinforcement cage, which comprises a main hanging beam and an auxiliary hanging beam which are fixedly connected through a connecting device, a plurality of groups of main beam stiffening plates which are distributed in parallel are fixedly arranged between the main lifting beam top plate and the main lifting beam bottom plate; main beam lower lifting lugs are arranged on the lower surface of the bottom plate; the connecting device comprises a limiting structure, a fixed connecting plate and an auxiliary beam connecting plate; one end of the fixed connecting plate is fixedly connected with the upper surface of the auxiliary beam, the other end of the fixed connecting plate is fixedly connected with the limiting structure, and the limiting structure is clamped between two adjacent groups of main beam stiffening plates; the auxiliary beam connecting plate is fixed on the lower surface of the connecting end of the auxiliary beam and the main lifting beam, and the auxiliary beam connecting plate is detachably and fixedly connected with the main beam lower lifting lug. According to the utility model, the hoisting requirements of reinforcement cages with various shapes and sizes are met by using one set of hoisting beam, the problems of long tool processing time, low utilization rate and the like caused by one-by-one customization of hoisting beams of special-shaped reinforcement cages are avoided, and the construction cost is greatly reduced.

Description

Technical field:

[0001] The utility model belongs to the technical field of construction of buildings, bridges and large-scale nuclear power projects, and specifically relates to an assembleable hanging beam device used for modular construction of steel cages. Background technology:

[0002] With the advancement of modular construction, reinforced concrete buildings have gradually changed from on-site steel bar casting and maintenance to post-field prefabrication, in which steel cages or concrete beams and columns and other components are hoisted to designated locations. Conventional residential buildings, schools, hospitals and other buildings have the characteristics of regular and unified structural forms. In the modular construction process, the similarity between the various hoisting modules is high, and one type of hanging beam can meet the hoisting requirements of each module. For nuclear power projects or some buildings and bridges with special structures, the application of hanging beams has the following problems: 1. Due to the limitation of functional requirements, the cross-sectional layout of buildings at different elevations is very different. The single-layer area of ​​a single building may have wall steel cages of different shapes such as straight, T-shaped, F-shaped, and π-shaped, and the thickness of the wall steel cages is also different. In this case, one type of hanging beam is difficult to meet the hoisting requirements of wall steel cages of different shapes. 2. Customizing the hanging beams one by one according to the special-shaped steel cages will bring about the problems of long production cycle of the hanging beams, significant increase in the production cost of the hanging beams, and low number of times the hanging beams are used. Based on the above content, the utility model provides an assembleable hanging beam device for modular construction of steel cages to solve the above problems. Summary of the invention:

[0003] The purpose of the utility model is to address the deficiencies in the prior art and to provide an assembleable hanging beam device for modular construction of steel cages, which utilizes the advantages that auxiliary beams and main hanging beams can be flexibly arranged and assembled, avoids the time loss and cost increase caused by customizing special-shaped steel cage modules one by one, and significantly reduces construction costs.

[0004] The utility model adopts the following technical solutions:

[0005] The utility model provides an assembleable hanging beam device for modular construction of steel cage, comprising a main hanging beam and an auxiliary hanging beam, wherein the main hanging beam and the auxiliary hanging beam are fixedly connected by a connecting device; the main hanging beam comprises a top plate and a bottom plate, and a plurality of groups of parallel distributed main beam stiffening plates are fixedly arranged between the top plate and the bottom plate; a main beam lower hanging ear is arranged on the lower surface of the bottom plate; the connecting device comprises a limiting structure, a fixed connecting plate and an auxiliary beam connecting plate; one end of the fixed connecting plate is fixedly connected to the upper surface of the auxiliary beam, and the other end is fixedly connected to the limiting structure, the limiting structure and the auxiliary beam are distributed on both sides of the main hanging beam, and the limiting structure is clamped between two adjacent groups of main beam stiffening plates; the auxiliary beam connecting plate is fixed to the lower surface of the connecting end of the auxiliary beam and the main hanging beam, and the auxiliary beam connecting plate is detachably fixedly connected to the main beam lower hanging ear.

[0006] Furthermore, the limiting structure includes an assembling plate and a limiting member; the assembling plate is fixedly connected to the end of the fixed connecting plate, and the assembling plate and the fixed connecting plate are perpendicular to each other; the limiting member includes a receiving plate and a limiting plate, the receiving plate is vertically fixedly installed on the inner surface of the assembling plate, the limiting plate is vertically fixedly connected to the receiving plate, and the width of the limiting plate is not greater than the distance between two adjacent groups of main beam stiffening plates.

[0007] Furthermore, two groups of auxiliary beam connecting plates are provided, and through holes are provided on the auxiliary beam connecting plates; the two groups of auxiliary beam connecting plates are parallel to each other and distributed on both sides of a group of main beam lower lifting ears, the through holes of the auxiliary beam connecting plates are adapted to the size of the lifting holes of the main beam lower lifting ears, and the auxiliary beam connecting plates are detachably fixed to the main beam lower lifting ears by bolts.

[0008] Furthermore, the fixed connection plate and the upper surface of the auxiliary beam are respectively provided with bolt holes of the same specifications, and the fixed connection plate and the auxiliary beam are fixedly connected by high-strength bolts.

[0009] Furthermore, a plurality of groups of main beam upper lifting ears are arranged on the upper surface of the top plate of the main beam, and the axial direction of the openings of the main beam upper lifting ears is perpendicular to the axial direction of the main beam; the axial direction of the openings of the main beam lower lifting ears is parallel to the axial direction of the main beam.

[0010] Furthermore, the main beam upper lifting lugs are arranged at equal intervals, with a spacing of 1.5m or 3.0m; the main beam lower lifting lugs are arranged in an array at equal intervals, with a spacing of 200mm, 300mm or 500mm; the thickness of the main beam upper lifting lugs and the main beam lower lifting lugs is 16mm, the widest bottom is 190mm, and the diameter of the lifting lug holes is 50mm.

[0011] Furthermore, a circular ring lining plate with a thickness of 14 mm, an outer diameter of 60 mm and an inner diameter of 50 mm is welded on both sides of the lifting ear hole to increase the thickness around the lifting ear hole and improve the strength of the lifting ear on the main beam.

[0012] Furthermore, the auxiliary beam includes a first auxiliary beam and a second auxiliary beam; the first auxiliary beam and the second auxiliary beam are respectively fixedly connected to the main suspension beam through a connecting device, and the first auxiliary beam and the second auxiliary beam are distributed on the same side of the main suspension beam and are perpendicular to the main suspension beam.

[0013] Furthermore, the first auxiliary beam and the second auxiliary beam are both I-beams, and a plurality of groups of parallel distributed auxiliary beam stiffening plates are arranged between the top plate and the bottom plate of the first auxiliary beam / the second auxiliary beam.

[0014] Furthermore, the first auxiliary beam and the second auxiliary beam are both provided with auxiliary beam upper lifting ears and auxiliary beam lower lifting ears; the auxiliary beam upper lifting ears have the same structure and specifications as the main beam upper lifting ears, and the auxiliary beam lower lifting ears have the same structure and specifications as the main beam lower lifting ears.

[0015] Beneficial effects of the utility model:

[0016] (1) The utility model realizes that one set of lifting beams can meet the lifting requirements of steel cages of various shapes and sizes, avoiding the problems of long tooling processing time and low utilization rate caused by customizing lifting beams for special-shaped steel cages one by one, thereby greatly reducing construction costs;

[0017] (2) The dimensional parameters such as the steel plate thickness, cross-sectional dimensions, and opening dimensions of each component of the utility model can be adjusted as needed;

[0018] (3) The utility model realizes the consistency of the shape of the hanging beam with the steel cage through flexible assembly, reduces the displacement and deformation of the steel bars of the steel cage, and meets the high-precision connection and positioning requirements of the steel cage module;

[0019] (4) The assembly process of the present invention only requires bolt connection, and the installation and disassembly are simple and convenient, without the need for professional technicians and without increasing labor cost investment. Description of the drawings:

[0020] Figure 1 This is a schematic diagram of the main suspension beam of an embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of an auxiliary beam in an embodiment of the utility model;

[0022] Figure 3 This is a schematic diagram of a connection device according to an embodiment of the utility model;

[0023] Figure 4 This is a schematic diagram of the suspension beam assembly of an embodiment of the utility model;

[0024] The symbols in the accompanying drawings are:

[0025] 1. Main hanging beam; 2. Lifting ears on main beam; 3. Lifting ears on main beam; 4. Main beam stiffening plate; 5. First auxiliary beam; 6. Lifting ears on auxiliary beam; 7. Lifting ears on auxiliary beam; 8. Auxiliary beam connecting plate; 9. Second auxiliary beam; 10. Limiting plate; 11. Fixed connecting plate; 12. Attachment plate; 13. Assembly plate. Specific implementation method:

[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] Reference Figures 1 to 4 The embodiment of the utility model provides an assembleable hanging beam device for modular construction of steel cage, including a main hanging beam 1 and an auxiliary hanging beam, and the main hanging beam 1 and the auxiliary hanging beam are fixedly connected by a connecting device; the main hanging beam 1 is an I-beam, including a top plate and a bottom plate, and a plurality of groups of parallel distributed main beam stiffening plates 4 are fixedly arranged between the top plate and the bottom plate; the lower surface of the bottom plate is provided with a main beam lower hanging ear 3; the connecting device includes a limiting structure, a fixed connecting plate 11 and an auxiliary beam connecting plate 8; one end of the fixed connecting plate 11 is fixedly connected to the upper surface of the auxiliary beam, and the other end is fixedly connected to the limiting structure, the limiting structure and the auxiliary beam are distributed on both sides of the main hanging beam 1, and the limiting structure is clamped between two adjacent groups of main beam stiffening plates 4; the auxiliary beam connecting plate 8 is fixed to the lower surface of the connecting end of the auxiliary beam and the main hanging beam 1, and the auxiliary beam connecting plate 8 is detachably fixedly connected to the main beam lower hanging ear 3.

[0029] In this embodiment, the lower lifting lug 3 of the main beam has the functions of both hoisting connection and auxiliary beam assembly connection. It can be used as a lower lifting point to connect with the steel cage to be hoisted through lifting accessories such as sling shackles, and can also be used as a connecting piece to be assembled and connected with the auxiliary beam connecting plate 8. The two functions of the lower lifting lug 3 of the main beam need to be selected one by one and cannot be used at the same time.

[0030] In this embodiment, the connecting device has two functions: structural limiting connection and fixed connection with the auxiliary beam. The limiting structure connects the main beam 1 and the auxiliary beam through the limiting constraint between the main beam stiffening plate 4 to achieve overall force between the two.

[0031] When in use, first clamp the limiting structure between two adjacent sets of main beam stiffening plates 4, then fix the fixed connecting plate 11 to the upper surface of the auxiliary beam by high-strength bolts, and fix the auxiliary beam connecting plate 8 to the lower lifting ear 3 of the main beam by bolts or pins to complete the installation of the suspension beam assembly.

[0032] Example 2

[0033] The main structure of the embodiment of the utility model is the same as that of the embodiment 1, except that: the limiting structure is limited in this embodiment.

[0034] Specifically, refer to Figures 1 to 4In this embodiment, the limiting structure includes an assembling plate 13 and a limiting member; the assembling plate 13 is fixedly connected to the end of the fixed connecting plate 11, and the assembling plate 13 and the fixed connecting plate 11 are perpendicular to each other; the limiting member includes a receiving plate 12 and a limiting plate 10, the receiving plate 12 is vertically fixedly installed on the inner surface of the assembling plate 13, the limiting plate 10 is vertically fixedly connected to the receiving plate 12, and the width of the limiting plate 10 is adapted to the distance between two adjacent groups of main beam stiffening plates 4, and the limiting plate 10 can be engaged between two adjacent groups of main beam stiffening plates 4.

[0035] Example 3

[0036] The main structure of the embodiment of the utility model is the same as that of the embodiment 2, except that: the embodiment limits the connection method between the auxiliary beam connecting plate 8 and the fixed connecting plate 11 and the main suspension beam 1.

[0037] Specifically, refer to Figures 1 to 4 In this embodiment, two groups of auxiliary beam connecting plates 8 are provided, and through holes are provided on the auxiliary beam connecting plates 8. The two groups of auxiliary beam connecting plates 8 are parallel to each other and are distributed on both sides of a group of main beam lower lifting ears 3. The through holes of the auxiliary beam connecting plates 8 are adapted to the size of the lifting holes of the main beam lower lifting ears 3. The auxiliary beam connecting plates 8 are detachably fixed to the main beam lower lifting ears 3 by bolts or pins.

[0038] In this embodiment, the fixed connecting plate 11 and the upper surface of the auxiliary beam are respectively provided with bolt holes of the same specifications. The fixed connecting plate 11 and the auxiliary beam are fixedly connected by high-strength bolts. The high-strength bolts include but are not limited to high-strength bolts of specifications such as M10 and M12, and the number of single-sided bolts is not less than 3.

[0039] Example 4

[0040] The main structure of the embodiment of the utility model is the same as that of the embodiment 3, except that: the embodiment limits the lifting ear structure of the main suspension beam 1.

[0041] Reference Figure 4 In this embodiment, a plurality of groups of main beam upper lifting ears 2 are arranged on the upper surface of the top plate of the main beam 1, and the axial direction of the openings of the main beam upper lifting ears 2 is perpendicular to the axial direction of the main beam 1; the axial direction of the openings of the main beam lower lifting ears 3 is parallel to the axial direction of the main beam 1.

[0042] Specifically, the main beam upper hanging ears 2 are arranged at equal intervals, with a spacing of 1.5m or 3.0m; the main beam lower hanging ears 3 are arranged in an array with equal intervals, with a spacing of 200mm, 300mm or 500mm; the thickness of the main beam upper hanging ears 2 and the main beam lower hanging ears 3 is 16mm, the widest bottom is 190mm, and the diameter of the hanging ear hole is 50mm.

[0043] In this embodiment, a circular ring lining plate with a thickness of 14 mm, an outer diameter of 60 mm and an inner diameter of 50 mm is welded on both sides of the lifting ear hole of the main beam to increase the thickness around the lifting ear hole and improve the lifting strength of the lifting ear 2 on the main beam.

[0044] Example 5

[0045] The main structure of the embodiment of the utility model is the same as that of embodiment 4, except that: this embodiment limits the structure of the auxiliary beam.

[0046] Specifically, refer to Figure 4 In this embodiment, the auxiliary beams include a first auxiliary beam 5 and a second auxiliary beam 9; the first auxiliary beam 5 and the second auxiliary beam 9 are respectively fixedly connected to the main suspension beam 1 through a connecting device, and the first auxiliary beam 5 and the second auxiliary beam 9 are distributed on the same side of the main suspension beam 1 and are perpendicular to the main suspension beam 1. The lengths of the first auxiliary beam 5 and the second auxiliary beam 9 are set according to requirements.

[0047] In this embodiment, the first auxiliary beam 5 and the second auxiliary beam 9 are both I-beams, and a plurality of sets of parallel auxiliary beam stiffening plates are arranged between the top plate and the bottom plate of the first auxiliary beam 5 / the second auxiliary beam 9. The first auxiliary beam 5 and the second auxiliary beam 9 are both provided with an auxiliary beam upper hanging lug 6 and an auxiliary beam lower hanging lug 7; the auxiliary beam upper hanging lug 6 has the same structure and specification as the main beam upper hanging lug 2, and the auxiliary beam lower hanging lug 7 has the same structure and specification as the main beam lower hanging lug 3.

[0048] Application method of this device:

[0049] According to the shape of the prefabricated steel cage module to be hoisted, the relative position of the auxiliary beam and the main suspension beam 1 is determined, and the auxiliary beam and the main suspension beam 1 are connected to form an integral suspension beam assembly through a connecting device and high-strength bolts;

[0050] Adjust the position of the limit plate 10 so that it is located between the two main beam stiffening plates 4 of the main beam 1 and clamped; adjust the position of the auxiliary beam connecting plate 8 so that the main beam lower lifting lug 3 at the corresponding position of the main beam 1 is located between the two sets of auxiliary beam connecting plates 8; then, connect the fixed connecting plate 11 with the upper part of the I-shaped main body at the connecting end of the auxiliary beam through high-strength bolts; connect the main beam lower lifting lug 3 at the corresponding position of the main beam 1 with the auxiliary beam connecting plate 8 to form an integral beam assembly;

[0051] Then, the upper and lower lifting ears can be connected to the hook of the vertical transportation equipment and the steel cage to be lifted through lifting accessories such as lifting straps and shackles, and the steel cage can be lifted to the required location.

[0052] Afterwards, the form of the suspension beam combination can be adjusted according to the shape of the next reinforcement cage and the assembly process can be cycled to complete the lifting construction of reinforcement cages of different shapes.

[0053] When hoisting a standard straight steel cage component, auxiliary beams may not be configured, and only the main suspension beam 1 may be used. The lifting lugs to be used are determined according to the actual shape and size of the steel cage. When carrying out special-shaped steel cages such as T-shaped, F-shaped, and π-shaped, the installed suspension beam combination can match the special-shaped steel cage to keep its shape consistent, so that the suspension belt between the steel cage and the suspension beam remains in a nearly vertical state, reducing the horizontal force on the steel cage, thereby reducing the displacement and deformation of the steel bars of the steel cage, and meeting the high-precision connection and positioning requirements between the steel cage modules.

[0054] The above are only preferred implementations of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions under the concept of the present utility model belong to the protection scope of the present utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present utility model should be regarded as the protection scope of the present utility model.

Claims

1. An assembleable hanging beam device for modular construction of reinforcement cages, characterized in that: It comprises a main hanging beam (1) and an auxiliary hanging beam, wherein the main hanging beam (1) and the auxiliary hanging beam are fixedly connected via a connecting device; The main suspension beam (1) comprises a top plate and a bottom plate, and a plurality of groups of parallel distributed main beam stiffening plates (4) are fixedly arranged between the top plate and the bottom plate; the lower surface of the bottom plate is provided with a main beam lower lifting lug (3); The connection device comprises a limiting structure, a fixed connection plate (11) and an auxiliary beam connection plate (8); one end of the fixed connection plate (11) is fixedly connected to the upper surface of the auxiliary beam, and the other end is fixedly connected to the limiting structure, the limiting structure and the auxiliary beam are distributed on both sides of the main suspension beam (1), and the limiting structure is clamped between two adjacent groups of main beam stiffening plates (4); the auxiliary beam connection plate (8) is fixed to the lower surface of the connection end between the auxiliary beam and the main suspension beam (1), and the auxiliary beam connection plate (8) is detachably fixedly connected to the lower lifting ear (3) of the main beam.

2. The assembleable hanging beam device for modular construction of steel cage according to claim 1 is characterized in that: The limiting structure comprises an assembly plate (13) and a limiting member; The assembling plate (13) is fixedly connected to the end of the fixed connecting plate (11), and the assembling plate (13) and the fixed connecting plate (11) are perpendicular to each other; The limiting member comprises a receiving plate (12) and a limiting plate (10); the receiving plate (12) is vertically fixedly mounted on the inner surface of the assembly plate (13); the limiting plate (10) is vertically fixedly connected to the receiving plate (12); and the width of the limiting plate (10) is not greater than the distance between two adjacent sets of main beam stiffening plates (4).

3. The assembleable hanging beam device for modular construction of reinforcement cage according to claim 1, characterized in that: The auxiliary beam connecting plates (8) are provided in two groups, and the auxiliary beam connecting plates (8) are provided with through holes; The two groups of auxiliary beam connection plates (8) are parallel to each other and are distributed on both sides of a group of main beam lower lifting ears (3). The through holes of the auxiliary beam connection plates (8) are adapted to the size of the lifting holes of the main beam lower lifting ears (3). The auxiliary beam connection plates (8) are detachably fixedly connected to the main beam lower lifting ears (3) by bolts.

4. The assembleable hanging beam device for modular construction of reinforcement cage according to claim 1, characterized in that: The fixed connection plate (11) and the upper surface of the auxiliary beam are respectively provided with bolt holes of the same specification, and the fixed connection plate (11) and the auxiliary beam are fixedly connected by high-strength bolts.

5. The assembleable hanging beam device for modular construction of reinforcement cage according to claim 1, characterized in that: A plurality of groups of main beam upper lifting ears (2) are arranged on the upper surface of the top plate of the main beam (1), and the axial direction of the openings of the main beam upper lifting ears (2) is perpendicular to the axial direction of the main beam (1); and the axial direction of the openings of the main beam lower lifting ears (3) is parallel to the axial direction of the main beam (1).

6. The assembleable hanging beam device for modular construction of reinforcement cage according to claim 5, characterized in that: The lifting ears (2) on the main beam are arranged at equal intervals, with a spacing of 1.5m or 3.0m; The main beam lower lifting lugs (3) are arranged in an array at equal intervals, with a spacing of 200 mm, 300 mm or 500 mm; The thickness of the main beam upper lifting lug (2) and the main beam lower lifting lug (3) is 16 mm, the maximum width of the bottom is 190 mm, and the diameter of the lifting lug hole is 50 mm.

7. The assembleable hanging beam device for modular construction of reinforcement cage according to claim 6, characterized in that: The main beam upper lifting lug (2) is welded with a circular ring lining plate with a thickness of 14 mm, an outer diameter of 60 mm and an inner diameter of 50 mm on both sides of the lifting lug hole.

8. The assembleable hanging beam device for modular construction of reinforcement cage according to claim 1, characterized in that: The auxiliary beam comprises a first auxiliary beam (5) and a second auxiliary beam (9); The first auxiliary beam (5) and the second auxiliary beam (9) are respectively fixedly connected to the main suspension beam (1) via connecting devices, and the first auxiliary beam (5) and the second auxiliary beam (9) are distributed on the same side of the main suspension beam (1) and are perpendicular to the main suspension beam (1).

9. The assembleable hanging beam device for modular construction of reinforcement cage according to claim 8, characterized in that: The first auxiliary beam (5) and the second auxiliary beam (9) are both I-beams, and a plurality of groups of parallel distributed auxiliary beam stiffening plates are arranged between the top plate and the bottom plate of the first auxiliary beam (5) / the second auxiliary beam (9).

10. The assembleable hanging beam device for modular construction of reinforcement cage according to claim 8, characterized in that: The first auxiliary beam (5) and the second auxiliary beam (9) are both provided with an auxiliary beam upper lifting lug (6) and an auxiliary beam lower lifting lug (7).

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