Steel structure overhanging device

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a steel structure overhanging device which comprises supporting frames, sliding blocks are arranged on the left side wall and the right side wall of each supporting frame, mounting plates are detachably connected to the outer side walls of the sliding blocks, and two fixing blocks are arranged on the left side and the right side of the bottom end of each mounting plate. According to the steel structure overhanging device, due to the fact that the multiple sets of ventilation holes and the supporting frame are in a triangular shape, better bending resistance and torsion resistance are achieved, the dead weight of the structure is further reduced, and the structure is more compact. Second rotating blocks are rotationally connected with the two fixing frames, so that the fixing frames are supported by different positions of second connecting plates, the strength of the multiple fixing frames is higher through the stability of a triangular shape, steel cables with different lengths are selected to adapt to stretching of a mounting plate by different positions of third connecting plates, and cantilever structures of various shapes and angles can be easily constructed; and the design concept of an architect is accurately presented.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a steel structure cantilever device. Background Art

[0002] With the rapid development of the modern construction industry and the increasing demand for building functions and aesthetics, steel structure cantilever devices have emerged and have been widely used. Steel structure cantilever devices can break through the limitations of traditional building structures in spatial layout, allowing buildings to extend outward in the vertical direction, creating more cantilevered spaces, such as spacious balconies, unique building facade decorative components, high-hanging viewing platforms, etc. These cantilevered spaces not only increase the usable area of ​​the building, but also provide people with a new visual experience and functional enjoyment. The existing steel structure cantilever devices have some shortcomings. First, when installing the steel structure cantilever device, the workpiece is too large and difficult to install. In addition, the assembly and positioning process is relatively cumbersome, affecting construction efficiency. Secondly, the existing steel structure cantilever plate installation device has poor earthquake and wind resistance, and insufficient supporting force. In order to solve the above problems, we propose a steel structure cantilever device. Utility Model Content

[0003] The main purpose of the utility model is to provide a steel structure cantilever device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A steel structure cantilever device includes a support frame, two groups of left and right side walls of the support frames are provided with sliders, the outer walls of the sliders are detachably connected to the mounting plates, two groups of fixing blocks are provided on the left and right sides of the bottom end of the mounting plate, the corresponding sides of the two groups of fixing blocks are provided with sliding grooves, the sliding grooves and the sliders fit together, the top of the mounting plate is provided with multiple groups of second threaded holes, the multiple groups of second threaded holes are located between the two groups of fixing blocks, the inner sides of the second threaded holes are threadedly connected with second bolts, the tops of the two groups of support frames are provided with multiple groups of first threaded holes, the other ends of the second bolts are threadedly connected to the first threaded holes.

[0006] Preferably, two groups of connecting grooves are opened on the front side of the top of the mounting plate, a fixing plate is provided above the rear end of the inner side of the connecting groove, a rotating groove is opened on both the left and right sides of the fixing plate, and a baffle is rotatably connected to the front end of the inner side of the rotating groove.

[0007] Preferably, the two groups of support frame side walls are provided with multiple groups of ventilation holes, the rear end of the support frame is provided with a first connecting plate, the front end of the first connecting plate is provided with multiple groups of holes and is bolted with a first bolt, and the other end of the first bolt is bolted to the wall.

[0008] Preferably, the front end of the wall is in close contact with the rear end of the first connecting plate, the slider is located above the ventilation hole, a stopper is provided on the front side of the top end of the slider, and the rear end of the stopper is in close contact with the front end of the mounting plate.

[0009] Preferably, a first rotating block is provided on the front side of the bottom end of the support frame, and two groups of fixing frames are rotatably connected on the left and right sides of the first rotating block. Multiple groups of support plates are provided on the corresponding sides of the two groups of fixing frames, and the multiple groups of support plates are arranged in a triangular shape.

[0010] Preferably, the other ends of the two groups of fixing frames are rotatably connected to a second rotating block, the other end of the second rotating block is provided with a second connecting plate, the front end of the second connecting plate is provided with multiple groups of holes and is threadedly connected to a third bolt, the other end of the third bolt is threadedly connected to the wall, and the front end of the wall is in close contact with the rear end of the second connecting plate.

[0011] Preferably, multiple sets of third connecting plates are detachably provided on the upper side of the front end of the wall, multiple sets of holes are provided at the front end of the third connecting plates and are threadedly connected with fourth bolts, the other end of the fourth bolts is threadedly connected to the front end of the wall, the front end of the wall is in close contact with the rear end of the third connecting plates, and multiple sets of hooks are provided at the front ends of the two sets of third connecting plates, the inner side of the hooks is detachably connected with steel cables, and the other end of the steel cables is detachably connected to the bottom end of the fixed plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the steel structure cantilever device places multiple groups of first connecting plates in appropriate positions, and fixes the first connecting plates to the front end of the wall through multiple groups of first bolts, and forms a triangular shape with the support frame through multiple groups of ventilation holes, thereby having better bending and torsion resistance, and further reducing the dead weight of the structure, and the sliding groove and the slider at the bottom end of the mounting plate cooperate with each other, and the mounting plate and the support frame are fixed by multiple groups of second bolts, and the mounting plate is further clamped and fixed by multiple groups of blocks, and the multiple groups of second connecting plates are placed in appropriate positions, and the second connecting plates are fixed to the front end of the wall by multiple groups of third bolts, and at the same time, the second rotating block is rotatably connected to the two groups of fixing frames, so as to adapt to the support of the fixing frame by the second connecting plate at different positions, and the two groups of fixing frames are used. It is rotatably connected to the first rotating block, thereby facilitating the support of the mounting plate at different angles by multiple sets of fixing frames, and by arranging multiple sets of support plates in a triangle and utilizing the stability of the triangular shape, the strength of the multiple sets of fixing frames is increased and the stability is enhanced. By placing multiple sets of third connecting plates in appropriate positions and fixing the third connecting plates to the front end of the wall through multiple sets of fourth bolts, one end of the steel cable is placed on the inside of the hook and the other end is placed on the inside of the bottom end of the fixing plate. In addition, steel cables of different lengths can be selected for use to adapt to the stretching of the mounting plate at different positions of the third connecting plate. After placing one end of the steel cable on the bottom end of the fixing plate, multiple sets of baffles are rotated forward so that the other end of the baffle is in contact with the inside of the connecting groove to prevent the steel cable from escaping. This makes it possible to easily construct cantilever structures of various shapes and angles, accurately presenting the architect's design concept. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic cross-sectional view of the overall structure of the utility model;

[0015] Figure 3 This is a schematic diagram of a partial structure of the utility model;

[0016] Figure 4 This is the second schematic diagram of the partial structure of the utility model;

[0017] Figure 5 This is the third schematic diagram of the local structure of the present invention.

[0018] In the figure: 1. Support frame; 12. Ventilation hole; 13. First connecting plate; 14. First bolt; 15. Slider; 16. Stop block; 17. First threaded hole; 18. First rotating block; 2. Mounting plate; 21. Second threaded hole; 22. Second bolt; 23. Connecting groove; 24. Fixed plate; 25. Rotating groove; 26. Stop plate; 27. Fixed block; 28. Slide groove; 3. Fixed frame; 31. Support plate; 32. Second rotating block; 33. Second connecting plate; 34. Third bolt; 4. Third connecting plate; 41. Fourth bolt; 42. Hook; 43. Steel cable; 5. Wall. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-5 As shown, a steel structure cantilever device includes a support frame 1, and two groups of support frames 1 are provided with sliders 15 on the left and right side walls. The outer wall of the slider 15 is detachably connected to the mounting plate 2, and two groups of fixing blocks 27 are provided on the left and right sides of the bottom end of the mounting plate 2. The corresponding sides of the two groups of fixing blocks 27 are provided with slide grooves 28, and the slide grooves 28 fit with the sliders 15. A plurality of groups of second threaded holes 21 are provided on the top of the mounting plate 2, and the plurality of groups of second threaded holes 21 are located between the two groups of fixing blocks 27. The inner side of the second threaded hole 21 is threadedly connected with a second bolt 22. A plurality of groups of first threaded holes 17 are provided on the top of the two groups of support frames 1, and the other end of the second bolt 22 is threadedly connected to the first threaded hole 17.

[0021] In this embodiment, two sets of connecting grooves 23 are opened on the front side of the top of the mounting plate 2, and a fixing plate 24 is set above the rear end of the inner side of the connecting groove 23. Rotating grooves 25 are opened on the left and right sides of the fixing plate 24, and a baffle 26 is rotatably connected to the front end of the inner side of the rotating groove 25.

[0022] Specifically, after placing one end of the steel cable 43 at the bottom end of the fixing plate 24 , the multiple sets of baffles 26 are rotated forward so that the other end of the baffles 26 contacts the inner side of the connecting groove 23 , thereby preventing the steel cable 43 from escaping.

[0023] In this embodiment, the side walls of the two groups of support frames 1 are provided with multiple groups of ventilation holes 12, and a first connecting plate 13 is provided at the rear end of the support frame 1. The front end of the first connecting plate 13 is provided with multiple groups of holes and is bolted with a first bolt 14, and the other end of the first bolt 14 is bolted to the wall 5.

[0024] Specifically, by placing multiple groups of first connecting plates 13 in appropriate positions, and fixing the first connecting plates 13 to the front end of the wall 5 through multiple groups of first bolts 14, and forming a triangular shape with the support frame 1 through multiple groups of ventilation holes 12, it has better bending and torsional resistance, and further reduces the weight of the structure.

[0025] In this embodiment, the front end of the wall 5 is in close contact with the rear end of the first connecting plate 13, the slider 15 is located above the ventilation hole 12, and a stopper 16 is provided on the front side of the top end of the slider 15, and the rear end of the stopper 16 is in close contact with the front end of the mounting plate 2.

[0026] Specifically, the mounting plate 2 is further clamped and fixed by multiple groups of stoppers 16 .

[0027] In this embodiment, a first rotating block 18 is provided on the front side of the bottom end of the support frame 1. The left and right sides of the first rotating block 18 are rotatably connected to two groups of fixed frames 3. Multiple groups of support plates 31 are provided on the corresponding side of the two groups of fixed frames 3. The multiple groups of support plates 31 are arranged in a triangular shape.

[0028] Specifically, two groups of fixing frames 3 are rotatably connected to the first rotating block 18, thereby facilitating the support of the mounting plate 2 by multiple groups of fixing frames 3 at different angles. In addition, multiple groups of support plates 31 are arranged in a triangle, utilizing the stability of the triangular shape, thereby making the multiple groups of fixing frames 3 stronger and more stable.

[0029] In this embodiment, the other ends of the two sets of fixing frames 3 are rotatably connected to the second rotating block 32, and the other end of the second rotating block 32 is provided with a second connecting plate 33. The front end of the second connecting plate 33 is provided with multiple sets of holes and is threadedly connected to a third bolt 34. The other end of the third bolt 34 is threadedly connected to the wall 5, and the front end of the wall 5 is in close contact with the rear end of the second connecting plate 33.

[0030] Specifically, by placing multiple groups of second connecting plates 33 at appropriate positions, and fixing the second connecting plates 33 to the front end of the wall 5 through multiple groups of third bolts 34, and at the same time, rotatingly connecting with the two groups of fixing frames 3 through the second rotating block 32, the support of the fixing frame 3 at different positions of the second connecting plates 33 can be adapted.

[0031] In this embodiment, multiple sets of third connecting plates 4 are detachably provided on the upper side of the front end of the wall 5. Multiple sets of holes are provided at the front end of the third connecting plates 4 and are threadedly connected with fourth bolts 41. The other end of the fourth bolt 41 is threadedly connected to the front end of the wall 5. The front end of the wall 5 is in close contact with the rear end of the third connecting plates 4. Multiple sets of hooks 42 are provided at the front ends of the two sets of third connecting plates 4. Steel cables 43 are detachably connected to the inner sides of the hooks 42. The other end of the steel cables 43 is detachably connected to the bottom end of the fixing plate 24.

[0032] Specifically, by placing multiple groups of third connecting plates 4 at appropriate positions, and fixing the third connecting plates 4 to the front end of the wall 5 through multiple groups of fourth bolts 41, one end of the steel cable 43 is placed on the inside of the hook 42, and the other end is placed on the inside of the bottom end of the fixing plate 24. In addition, steel cables 43 of different lengths can be selected for use to adapt to the stretching of the mounting plate 2 by the third connecting plate 4 at different positions.

[0033] It should be noted that the present invention is a steel structure cantilever device. The user places multiple sets of first connecting plates 13 in appropriate positions, and fixes the first connecting plates 13 to the front end of the wall 5 through multiple sets of first bolts 14. The multiple sets of ventilation holes 12 form a triangular shape with the support frame 1, thereby having better bending and torsion resistance, and further reducing the dead weight of the structure. The slide groove 28 at the bottom end of the mounting plate 2 cooperates with the slider 15, and the mounting plate 2 and the support frame 1 are fixed by multiple sets of second bolts 22. At the same time, the mounting plate 2 is further clamped and fixed by multiple sets of blocks 16. By placing multiple sets of second connecting plates 33 in appropriate positions, and fixing the second connecting plates 33 to the front end of the wall 5 through multiple sets of third bolts 34, and at the same time, the second rotating block 32 is rotatably connected to the two sets of fixing frames 3, so as to adapt to different positions of the second connecting plates 33. The support of the fixing frame 3 is rotatably connected to the first rotating block 18 through two groups of fixing frames 3, thereby facilitating the support of the mounting plate 2 by multiple groups of fixing frames 3 at different angles, and by arranging multiple groups of support plates 31 in a triangle, the stability of the triangular shape is utilized to make the multiple groups of fixing frames 3 stronger and more stable, by placing multiple groups of third connecting plates 4 in appropriate positions, and fixing the third connecting plate 4 to the front end of the wall 5 through multiple groups of fourth bolts 41, and then, one end of the steel cable 43 is placed on the inner side of the hook 42, and the other end is placed on the inner side of the bottom end of the fixing plate 24, and steel cables 43 of different lengths can be selected for use to adapt to the stretching of the mounting plate 2 by the third connecting plate 4 at different positions, and after one end of the steel cable 43 is placed on the bottom end of the fixing plate 24, by rotating multiple groups of baffles 26 forward, the other end of the baffle 26 is in contact with the inner side of the connecting groove 23, thereby preventing the steel cable 43 from escaping.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure cantilever device, comprising a support frame (1), characterized in that: The left and right side walls of the two groups of support frames (1) are both provided with sliders (15), and the outer side walls of the sliders (15) are detachably connected to the mounting plate (2). The left and right sides of the bottom end of the mounting plate (2) are both provided with two groups of fixing blocks (27). The corresponding sides of the two groups of fixing blocks (27) are both provided with a slide groove (28), and the slide groove (28) and the slider (15) fit each other. The top of the mounting plate (2) is provided with multiple groups of second threaded holes (21), and the multiple groups of second threaded holes (21) are located between the two groups of fixing blocks (27). The inner sides of the second threaded holes (21) are threadedly connected with second bolts (22). The tops of the two groups of support frames (1) are both provided with multiple groups of first threaded holes (17), and the other ends of the second bolts (22) are threadedly connected with the first threaded holes (17).

2. A steel structure cantilever device according to claim 1, characterized in that: Two groups of connecting grooves (23) are provided on the front side of the top end of the mounting plate (2), a fixing plate (24) is provided above the rear end inside the connecting groove (23), a rotating groove (25) is provided on both the left and right sides of the fixing plate (24), and a baffle (26) is rotatably connected to the front end inside the rotating groove (25).

3. The steel structure cantilever device according to claim 1, characterized in that: The side walls of the two groups of support frames (1) are provided with a plurality of ventilation holes (12); a first connecting plate (13) is provided at the rear end of the support frame (1); a plurality of holes are provided at the front end of the first connecting plate (13) and the first bolt (14) is bolted to the first connecting plate (13); the other end of the first bolt (14) is bolted to the wall (5).

4. The steel structure cantilever device according to claim 3, characterized in that: The front end of the wall (5) is in close contact with the rear end of the first connecting plate (13); the slider (15) is located above the ventilation hole (12); a stopper (16) is provided on the front side of the top end of the slider (15); and the rear end of the stopper (16) is in close contact with the front end of the mounting plate (2).

5. The steel structure cantilever device according to claim 1, characterized in that: A first rotating block (18) is provided at the front side of the bottom end of the support frame (1), and two groups of fixed frames (3) are rotatably connected on the left and right sides of the first rotating block (18). A plurality of support plates (31) are provided on the corresponding sides of the two groups of fixed frames (3), and the plurality of support plates (31) are arranged in a triangular shape.

6. The steel structure cantilever device according to claim 5, characterized in that: The other ends of the two groups of fixing frames (3) are rotatably connected to a second rotating block (32), and the other end of the second rotating block (32) is provided with a second connecting plate (33). The front end of the second connecting plate (33) is provided with a plurality of groups of holes and is threadedly connected to a third bolt (34). The other end of the third bolt (34) is threadedly connected to the wall (5), and the front end of the wall (5) is in close contact with the rear end of the second connecting plate (33).

7. The steel structure cantilever device according to claim 3, characterized in that: The upper front end of the wall (5) is detachably provided with a plurality of third connecting plates (4), the front end of the third connecting plate (4) is provided with a plurality of holes and is threadedly connected with a fourth bolt (41), the other end of the fourth bolt (41) is threadedly connected with the front end of the wall (5), the front end of the wall (5) is in close contact with the rear end of the third connecting plate (4), and the front ends of the two groups of the third connecting plates (4) are both provided with a plurality of hooks (42), the inner side of the hooks (42) is detachably connected with a steel cable (43), and the other end of the steel cable (43) is detachably connected to the bottom end of the fixing plate (24).

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