Steel structural member connecting device

Abstract

The utility model relates to the technical field of steel structure connection, in particular to a steel structure component connecting device which comprises a first steel structure component, a plurality of connecting holes are formed in the top end of the first steel structure component, a first connecting piece is arranged on the first steel structure component, a connecting screw rod is arranged on the first connecting piece, and a rotating arc groove is formed in the first connecting piece. A limiting screw is arranged on the rotating arc groove, and a limiting nut is arranged on the limiting screw; a second connecting piece used for being connected with a second steel structure piece is arranged on the first connecting piece, the second connecting piece is fixedly connected with the top face of the first connecting piece through a fixing screw rod, a center connecting rod is arranged on the second connecting piece, and a positioning nut is arranged on the center connecting rod. According to the connecting device with the unique design, the technical problems that in traditional steel structure connection, steel structure components are poor in connecting quality and low in connecting efficiency are effectively solved, the connecting reliability and the construction efficiency are improved, and meanwhile wider applicability and stability are provided.

Description

Technical Field

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

[0002] As an important construction engineering structure, steel structure is widely used in modern buildings due to its superior performance. Its characteristics include high strength, corrosion resistance, fast construction speed and high flexibility. These characteristics enable steel structure buildings to be widely used in high-rise buildings, bridges, stadiums and other fields. Compared with traditional concrete structures, steel structure buildings have higher strength and rigidity, can easily support larger spans and loads, and show excellent performance in earthquake resistance and wind resistance. This structure plays an indispensable role in modern architecture and has become the first choice for large-span buildings, high-rise buildings and special structures. It not only improves the performance of buildings, but also promotes innovation and progress in construction.

[0003] During the construction of steel structure buildings, one of the key issues is how to ensure that the structure is firmly and reliably connected. Especially in the connection of steel structure columns, many factors need to be considered, including load-bearing capacity, seismic performance, construction efficiency, etc. Traditional connection methods such as welding and bolting have some limitations, such as welding will produce heat-affected zones on the material, and bolting requires a lot of time and labor.

[0004] How to solve the above technical problems is the subject faced by the present utility model. Summary of the invention

[0005] In order to solve the deficiencies of the prior art, the utility model provides a reasonably designed, safe and reliable steel structure component connection device, which can well solve the technical problems of poor connection quality and low connection efficiency of steel structure components, and realize the organic combination of connection performance and construction performance.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a steel structure component connection device, including a first steel structure, a plurality of connection holes are evenly opened at the top end of the first steel structure along the length direction of the first steel structure, a first connection member is arranged on the first steel structure, a connection screw matched with the connection hole is arranged on the first connection member, a rotation arc groove is opened on the first connection member, a limit screw matched with the connection hole is arranged on the rotation arc groove, and the limit screw is provided with a limit nut matched with the first steel structure;

[0007] The first connecting member is provided with a second connecting member for connecting the second steel structure member, the second connecting member is fixedly connected to the top surface of the first connecting member through a fixing screw, the second connecting member is provided with a center connecting rod connected to the second steel structure member, and the center connecting rod is provided with a positioning nut.

[0008] Furthermore, the first steel structure comprises two fixing plates arranged parallel to each other, and a stabilizing plate is arranged between the two fixing plates; the structure of the first steel structure is consistent with the structure of the second steel structure.

[0009] Furthermore, the first connecting member includes a connecting plate, two rotating plates are symmetrically arranged on the connecting plate, and the first steel structure is located between the two rotating plates; a screw hole cooperating with the connecting screw is arranged on the rotating plate, the rotating arc groove is arranged on the rotating plate, and a movable hole cooperating with the fixed screw is arranged on the connecting plate.

[0010] Furthermore, two protective ribs cooperating with the second connecting member are symmetrically arranged on the connecting plate, and the protective ribs and the rotating plate are respectively located at the top and bottom ends of the connecting plate.

[0011] Furthermore, two of the connecting screws and two of the limiting screws are provided, and the two connecting screws and the two limiting screws are respectively provided on two side surfaces of the first steel structure.

[0012] Furthermore, the second connecting member includes a connecting plate, two clamping plates are symmetrically arranged on the connecting plate, an axial hole cooperating with the central connecting rod is arranged on the clamping plate, and the second steel structure is located between the two clamping plates; a fixing hole cooperating with the fixing screw is arranged on the connecting plate; when in use, the central connecting rod respectively passes through the axial hole located on one of the clamping plates, the second steel structure and the axial hole located on the other clamping plate, and the positioning nut is arranged on the central connecting rod and fits with the clamping plates.

[0013] Preferably, two types of connection relationships between the second connecting member and the first connecting member are provided, as shown below:

[0014] The first structure is as follows: a fixing screw is provided, and the second connecting member can rotate relative to the first connecting member around the axis direction of the fixing screw.

[0015] Preferably, the second connecting member is provided with a stabilizing screw matched with the fixing screw, and the first connecting member is evenly provided with a plurality of stabilizing holes matched with the stabilizing screw along the circumferential direction of the fixing screw.

[0016] The second structure is as follows: two fixing screws are provided to strengthen the connection between the second connecting member and the first connecting member.

[0017] The multiple connection holes and rotating arc groove design of the utility model provide a flexible connection method, allowing the steel structure components to be connected at different angles and positions to meet various construction requirements. The design of the first steel structure member adopts a C-shaped, square or U-shaped cross-section, which is consistent with the second steel structure member, improving the versatility of the device and being suitable for a variety of structures.

[0018] The utility model ensures the stability and reliability of the connection through the matching design of the connecting screw, the limiting screw and the positioning nut, avoiding the looseness or instability problems that may exist in the traditional connection method. The design is simple and the connection steps are clear, which reduces the complexity of the connection process, saves construction time, and reduces the risk of human error.

[0019] The utility model has a protective rib design, which improves the wear resistance and protection of the connector, reduces the possibility of damage to the connector by external factors, is suitable for connecting steel structure components of different shapes and sizes, provides a wider range of applicability, and can be used for connection needs in a variety of engineering projects.

[0020] The utility model provides the adjustability and precision of the connection through the design of rotating arc groove and positioning nut, ensuring the accurate fixation and adjustment of the connection under different conditions. The design of stabilizing screw and multiple connection points enhances the stability of the connection and improves the performance of the steel structure in terms of earthquake resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model under the first viewing angle;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model under the second viewing angle;

[0023] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0024] Figure 4 This is a structural diagram of the utility model in a rotating state;

[0025] Among them, the accompanying drawings are marked as: 100, first steel structure; 101, connecting hole; 110, fixing plate; 120, connecting plate; 200, first connecting member; 201, rotating slide groove; 210, connecting plate; 220, rotating plate; 230, protective rib; 310, connecting screw; 320, limiting screw; 330, fixing screw; 340, center connecting rod; 400, second connecting member; 410, connecting plate; 420, splint; 500, second steel structure. DETAILED DESCRIPTION

[0026] See also Figures 1 to 4As shown, a steel structure member connection device comprises a first steel structure member 100, a plurality of connection holes 101 are evenly opened at the top of the first steel structure member 100 along the length direction of the first steel structure member 100, a first connection member 200 is arranged on the first steel structure member 100, a connection screw 310 matching with the connection hole 101 is arranged on the first connection member 200, a rotation arc groove is opened on the first connection member 200, a limiting screw 320 matching with the connection hole 101 is arranged on the rotation arc groove, and the limiting screw 320 is provided with a limiting nut matching with the first steel structure member 100;

[0027] The first connecting member 200 is provided with a second connecting member 400 for connecting to the second steel structure member 500. The second connecting member 400 is fixedly connected to the top surface of the first connecting member 200 via a fixing screw 330. The second connecting member 400 is provided with a center connecting rod 340 connected to the second steel structure member 500. The center connecting rod 340 is provided with a positioning nut.

[0028] Specifically, a plurality of connection holes 101 are provided at the top of the first steel structure 100, allowing the first connection member 200 to cooperate with it through the connection screw 310. A rotation arc groove is provided on the first connection member 200, which cooperates with the limit screw 320 and the limit nut to ensure the rotation and fixation of the connection member. The first connection member 200 is connected to the second connection member 400 of the second steel structure 500, and is fixed on the top surface by the fixing screw 330. The second connection member 400 has a central connecting rod 340, which is used to connect the second steel structure 500 and is fixed by the positioning nut. The plurality of connection holes 101 and the matching screws are used to ensure the firmness and stability of the connection, avoiding some disadvantages of traditional welding and bolt connection. The connection device designed simplifies the connection steps, improves the construction efficiency, and reduces the possibility of human error. The first steel structure 100 with various cross-sectional shapes is adopted to enhance the scope of application of the device, so that it can be applied to the connection requirements of various structures. The rotation arc groove, the limit screw 320 and the positioning nut are used to increase the flexibility and adjustment ability of the connection member, while ensuring the stability of the connection.

[0029] Furthermore, the first steel structure 100 includes two fixing plates 110 arranged parallel to each other, and a stabilizing plate 120 is arranged between the two fixing plates 110 ; the structure of the first steel structure 100 is consistent with the structure of the second steel structure 500 .

[0030] Specifically, the cross section of the first steel structure 100 is a C-shaped cross section, a square cross section or a U-shaped cross section; the structure is consistent with the second steel structure 500 to ensure the compatibility and stability of the connection.

[0031] Furthermore, the first connecting member 200 includes a connecting plate 210, on which two rotating plates 220 are symmetrically arranged, and the first steel structure 100 is located between the two rotating plates 220; the rotating plate 220 is provided with a screw hole that cooperates with the connecting screw 310, the rotating arc groove is provided on the rotating plate 220, and the connecting plate 210 is provided with a movable hole that cooperates with the fixed screw 330.

[0032] Specifically, the first connecting member 200 includes a connecting plate 210 and a rotating plate 220, and connection and fixation are achieved through screw holes, rotating arc grooves and movable holes.

[0033] Furthermore, two protective ribs 230 cooperating with the second connecting member 400 are symmetrically arranged on the connecting plate 210 , and the protective ribs 230 and the rotating plate 220 are respectively located at the top and bottom ends of the connecting plate 210 .

[0034] Preferably, the protective ribs 230 and the connecting plates 210 are arranged alternately.

[0035] Furthermore, two of the connecting screws 310 and two of the limiting screws 320 are provided, and the two connecting screws 310 and the two limiting screws 320 are respectively provided on two side surfaces of the first steel structure 100 .

[0036] Furthermore, the second connecting member 400 includes a connecting plate 410, on which two clamping plates 420 are symmetrically arranged, and the clamping plates 420 are provided with axial holes that cooperate with the central connecting rod, and the second steel structure 500 is located between the two clamping plates 420; the connecting plate 410 is provided with a fixing hole that cooperates with the fixing screw 330; when in use, the central connecting rod 340 respectively passes through the axial hole located on one of the clamping plates 420, the second steel structure 500 and the axial hole located on the other clamping plate 420, and the positioning nut is arranged on the central connecting rod and fits with the clamping plate 420.

[0037] Preferably, two types of connection relationships between the second connecting member 400 and the first connecting member 200 are provided, as shown below:

[0038] First, a fixing screw 330 is provided, and the second connecting member 400 can rotate relative to the first connecting member 200 around the axis direction of the fixing screw 330 .

[0039] Furthermore, a stabilizing screw matched with the fixing screw 330 is disposed on the second connecting member 400 , and a plurality of stabilizing holes matched with the stabilizing screw are evenly provided on the first connecting member 200 along the circumferential direction of the fixing screw 330 .

[0040] Specifically, the stabilizing hole is opened on the connecting plate 210 on the first connecting member 200 .

[0041] Secondly, two fixing screws 330 are provided.

[0042] Specifically, the connection device mainly includes a first steel structure 100, a first connection member 200, a second connection member 400, etc. A plurality of connection holes 101 are provided at the top of the first steel structure 100, and the first connection member 200 is fixedly matched with these connection holes 101 through a connection screw 310, so as to realize the connection between the first connection member 200 and the first steel structure 100. A second connection member 400 is provided on the first connection member 200, and the second connection member 400 is fixedly connected with the first connection member 200 through a fixing screw 330, and is connected with the second steel structure 500 through a central connecting rod 340.

[0043] In the use state, the first connecting member 200 has a certain rotation adjustment range relative to the first steel structure member 100, which is achieved by the rotation arc groove set on the first connecting member 200 and the limit screw 320 matched therewith. The limit screw 320 can be tightened or loosened to adjust the rotation range of the first connecting member 200. The second connecting member 400 can also be adjusted or rotated at a certain angle relative to the first connecting member 200, which is achieved by the connection method of the fixed screw 330.

[0044] Therefore, the connection device realizes an all-round connection between steel structure components through the rotation mechanism of the first connection member 200 and the second connection member 400, and makes the connection have certain flexibility and adjustability, which greatly improves the safety and rigidity of the connection.

[0045] Technical features not described in the present invention can be achieved through or by adopting existing technologies, and will not be elaborated here. Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should also fall within the scope of protection of the present invention.

Claims

1. A steel structure member connection device, characterized in that: The invention comprises a first steel structure (100), wherein a plurality of connection holes (101) are evenly provided at the top end of the first steel structure (100) along the length direction of the first steel structure (100), a first connection member (200) is provided on the first steel structure (100), a connection screw (310) matched with the connection hole (101) is provided on the first connection member (200), a rotation arc groove is provided on the rotation arc groove, a limit screw (320) matched with the connection hole (101) is provided, and the limit screw (320) is provided with a limit nut matched with the first steel structure (100); The first connecting member (200) is provided with a second connecting member (400) for connecting to a second steel structure member (500); the second connecting member (400) is fixedly connected to the top surface of the first connecting member (200) via a fixing screw (330); the second connecting member (400) is provided with a central connecting rod (340) connected to the second steel structure member (500); and a positioning nut is provided on the central connecting rod (340).

2. A steel structure member connection device as claimed in claim 1, characterized in that: The first steel structure (100) comprises two fixing plates (110) arranged parallel to each other, and a stabilizing plate (120) is arranged between the two fixing plates (110); the structure of the first steel structure (100) is consistent with the structure of the second steel structure (500).

3. A steel structure member connection device as claimed in claim 1, characterized in that: The first connecting member (200) includes a connecting plate (210), two rotating plates (220) are symmetrically arranged on the connecting plate (210), and the first steel structure (100) is located between the two rotating plates (220); a screw hole cooperating with the connecting screw (310) is arranged on the rotating plate (220), the rotating arc groove is arranged on the rotating plate (220), and a movable hole cooperating with the fixing screw (330) is arranged on the connecting plate (210).

4. A steel structure member connection device as claimed in claim 3, characterized in that: Two protective ribs (230) cooperating with the second connecting member (400) are symmetrically arranged on the connecting plate (210), and the protective ribs (230) and the rotating plate (220) are respectively located at the top and bottom ends of the connecting plate (210).

5. A steel structure member connection device as claimed in claim 1, characterized in that: Two of the connecting screws (310) and two of the limiting screws (320) are provided, and the two connecting screws (310) and the two limiting screws (320) are respectively provided on two side surfaces of the first steel structure (100).

6. A steel structure member connection device as claimed in claim 1, characterized in that: The second connecting member (400) includes a connecting plate (410), two clamping plates (420) are symmetrically arranged on the connecting plate (410), an axial hole cooperating with the central connecting rod is arranged on the clamping plate (420), and the second steel structure (500) is located between the two clamping plates (420); a fixing hole cooperating with the fixing screw (330) is arranged on the connecting plate (410); when in use, the central connecting rod (340) respectively passes through the axial hole located on one of the clamping plates (420), the second steel structure (500) and the axial hole located on the other clamping plate (420), and the positioning nut is arranged on the central connecting rod and fits with the clamping plate (420).

7. A steel structure member connection device as claimed in claim 1, characterized in that: A fixing screw (330) is provided, and the second connecting member (400) can rotate relative to the first connecting member (200) around the axial direction of the fixing screw (330).

8. A steel structure member connection device as claimed in claim 7, characterized in that: The second connecting member (400) is provided with a stabilizing screw rod that cooperates with the fixing screw rod (330), and the first connecting member (200) is evenly provided with a plurality of stabilizing holes that cooperate with the stabilizing screw rod along the circumferential direction of the fixing screw rod (330).

9. A steel structure member connection device as claimed in claim 1, characterized in that: Two fixing screws (330) are provided.

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