Steel structure connecting joint

Abstract

The utility model discloses a steel structure connecting joint, and relates to the technical field of steel structures, in particular to a steel structure connecting joint which comprises a connecting joint body, the horizontal section of the connecting joint body is in an equilateral octagon shape, and two supporting pads are installed on the four faces, spaced from each other, of the outer side of the connecting joint body. Two connecting blocks are installed on the outer side of the connecting joint and located between the two supporting pads, and H-shaped steel is supported between the supporting pads and the connecting blocks. According to the steel structure connecting joint, through the arrangement of the connecting joint, the supporting pads and the connecting blocks are installed on the spacing faces of the outer sides of the connecting joint correspondingly, pre-supporting of the edge of H-shaped steel can be completed, meanwhile, fixing between the H-shaped steel and the connecting blocks can be completed through cooperation of the bolts and the nuts, stable splicing is completed, and through cooperation of the plugging sleeves and the connecting pieces, the H-shaped steel and the connecting blocks can be assembled stably. And a closed space can be formed, so that the nut and the bolt are separated from the outside, and the eating safety is prevented from being influenced by rusting in a long-time use process.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field, concretely is a kind of steel structure connecting piece. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types, structure is mainly by section steel and steel plate etc. Component such as steel beam, steel column, steel truss is formed, and adopts silanization, pure manganese phosphorization, washing and drying, galvanizing etc. Rust removal and rust prevention process, the component or part between usually adopts welding seam, bolt or rivet connection, because its dead weight is lighter, and construction is simple, widely used in large factory, venue, super high-rise, bridge etc. Field, steel structure is easy to rust, and general steel structure is to be rusted, galvanized or paint, and it is to be maintained regularly.

[0003] The cost of steel structure is low, and the stability of structure makes it have certain advantage in building field, in the application process of steel structure, its service life is usually long, and the general component of steel structure is long H-shaped steel and connecting piece, which is usually connected by bolt and nut, in the daily support process, the air humidity and temperature near connecting piece change, and the water in air also condenses on the outside of steel structure in the temperature change process, so rust is easy to occur between bolt, nut and steel joint, which causes the connection of bolt and nut to be loose, the existing covering paint method is inconvenient, because paint itself has certain harm to human body, and it is necessary to cover paint every time, so we provide a kind of steel structure connecting piece. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a kind of steel structure connecting piece, solve the problem raised in the background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of steel structure connecting piece, including connecting piece, the horizontal section of the connecting piece is equilateral octagon, two support pads are installed on the outside of the connecting piece and are spaced apart, two connecting blocks are installed on the outside of the connecting piece between two support pads, H-shaped steel is supported between support pad and connecting block, bolt is movably sleeved in the inside of two connecting blocks, nut is sleeved on the outside of the end of bolt.

[0006] Optionally, a plugging sleeve is movably sleeved on the outside of the connecting block, and a connecting piece is fixedly connected to the inside of the plugging sleeve and close to the upper and lower positions.

[0007] Optionally, a positioning piece is fixedly installed on the outside of the connecting piece and is spaced apart, a positioning block is movably sleeved on the outside of the positioning piece, and a limiting piece is movably sleeved between two positioning pieces.

[0008] Optionally, the bolt is movably sleeved inside the H-shaped steel, the sealing sleeve covers the outside of the bolt and the nut, and the inner side of the limiting plate is in contact with the outer side of the sealing sleeve.

[0009] Optionally, the connecting piece is movably mounted inside the connecting block, and the outer side of the H-shaped steel fits in contact with the support pad and the connecting block.

[0010] Optionally, the positioning block extends downwardly between the two positioning pieces, and the inner side of the positioning block is in contact with the outer side of the limiting piece.

[0011] The utility model provides a steel structure connecting joint, which has the following beneficial effects:

[0012] 1. The steel structure connecting joint is provided with support pads and connecting blocks on the outer spacing surfaces of the connecting joint, which can complete the pre-support of the edge of the H-shaped steel. At the same time, the combination of bolts and nuts can complete the fixation between the H-shaped steel and the connecting block, and complete the stable assembly. The combination of the sealing sleeve and the connecting piece can form a closed space, so that the nuts and bolts are separated from the outside world, avoiding rust during long-term use, which affects the safety of consumption.

[0013] 2. The steel structure connecting joint has a positioning piece installed between the two connecting surfaces on the outside of the connecting joint. At the same time, a positioning block is movably mounted on the inner part of the upper positioning piece, and a limiting piece is movably mounted between the two positioning pieces. This can limit the position of the sealing sleeve and prevent the sealing sleeve from separating from the connecting block under various vibrations and airflow forces, thereby affecting the protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Fig. 1 This is a schematic diagram of the structure of the utility model;

[0015] Fig. 2 This is a schematic diagram of the structure of the utility model;

[0016] Fig. 3 This is a structural diagram of the connecting section of the utility model;

[0017] Fig. 4 This is a structural diagram of the connecting block of the utility model.

[0018] In the figure: 1. connecting joint; 2. supporting pad; 3. positioning plate; 4. positioning block; 5. limiting plate; 6. connecting block; 7. bolt; 8. nut; 9. sealing sleeve; 10. connecting plate; 11. H-shaped steel. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0020] Please refer to Figs. 1 to 4 The utility model provides a technical scheme: a steel structure connecting joint, connecting joint 1's horizontal section presents equilateral octagon, connecting joint 1 outside mutually interval's four sides are equipped with two support pads 2, the setting and connecting block 6's cooperation of support pad 2 can complete the positioning to H shape steel 11, and then guarantee H shape steel 11 and connecting joint 1's stable connection, can complete pre -support, connecting joint 1's outside between two support pads 2 installs two connecting blocks 6, and H shape steel 11 is supported between support pad 2 and connecting block 6, the inside movable sleeve of two connecting blocks 6 is equipped with bolt 7, the outside sleeve of bolt 7 end is equipped with nut 8, the cooperation of bolt 7 and nut 8 can complete connecting block 6 and H shape steel 11's stable connection in the process of using, and then the support of steel structure improves the stability and security of mechanism whole.

[0021] The outside movable sleeve of connecting block 6 is equipped with plugging sleeve 9, the inside of plugging sleeve 9 is close to the position fixedly connected with connecting piece 10 in up and down, the cooperation of plugging sleeve 9 and connecting piece 10 can complete the plugging of connecting block 6 outside, and the sealed space can be formed by connecting block 6 and plugging sleeve 9, to avoid the contact of nut 8 and bolt 7 with water in the air, leading to the rust of bolt 7, at the same time, the closure of mechanical structure can avoid the harm of paint to human body, plugging sleeve 9 is made of rubber material of sealing ring, connecting piece 10 movable sleeve is installed in the inside of connecting block 6, the outside of H shape steel 11 and support pad 2 and connecting block 6 is pasted, the outside of upper locating piece 3 movable sleeve is equipped with locating block 4, movable sleeve is equipped with limiting piece 5 between two locating pieces 3, the setting of limiting piece 5 plays the role of limiting in the process of using, the limiting position of limiting piece 5 is limited by locating piece 3 and locating block 4, then the position of plugging sleeve 9 and connecting piece 10 is limited by limiting piece 5, to avoid the separation of plugging sleeve 9 and connecting piece 10, affecting the stability of whole, bolt 7 movable sleeve is installed in the inside of H shape steel 11, plugging sleeve 9 covers the outside of bolt 7 and nut 8, the inside of limiting piece 5 is pasted with the outside of plugging sleeve 9, locating block 4 extends to between two locating pieces 3, the inside of locating block 4 and the outside of limiting piece 5 are pasted, after installing four connecting joints 1, limiting piece 5 is pushed into the inside of locating piece 3 from between two locating pieces 3, to make limiting piece 5 push locating block 4 to move upwards, then limiting piece 5 moves to between two locating pieces 3, limiting piece 5 is fixed by locating block 4.

[0022] In summary, the steel structure connecting joint, in use, firstly, the H-shaped steel 11 is sent into between the support pad 2 and the connecting block 6 from the outside of the connecting joint 1, the H-shaped steel 11 is supported through the cooperation of the support pad 2 and the connecting block 6, then the two connecting blocks 6 and the connecting joint 1 are stably fixed through the cooperation of the bolt 7 and the nut 8, then the blocking sleeve 9 is sent from the outside of the connecting block 6, the connecting plate 10 is sent into the inside of the connecting block 6, the nut 8 and the bolt 7 are stably blocked through the blocking sleeve 9, the inside space of the connecting block 6 is prevented from contacting the outside, after the four connecting joints 1 are installed, the limiting plate 5 is pushed into the inside of the positioning plate 3 from between the two positioning plates 3, the limiting plate 5 pushes the positioning block 4 to move upwards, then the limiting plate 5 moves between the two positioning plates 3, the limiting plate 5 is fixed through the positioning block 4, and the installation is completed.

[0023] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0024] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel structure connection joint, comprising a connection joint (1), characterized in that: The horizontal cross-section of the connecting joint (1) is an equilateral octagon. Two support pads (2) are installed on four mutually spaced sides of the outer side of the connecting joint (1). Two connecting blocks (6) are installed on the outer side of the connecting joint (1) between the two support pads (2). An H-shaped steel (11) is supported between the support pads (2) and the connecting blocks (6). Bolts (7) are movably mounted inside the two connecting blocks (6), and nuts (8) are mounted on the outer ends of the bolts (7).

2. A steel structure connection joint according to claim 1, characterized in that: The outer side of the connecting block (6) is movably sleeved with a blocking sleeve (9), and the inner side of the blocking sleeve (9) is fixedly connected with a connecting piece (10) near the upper and lower positions.

3. A steel structure connection joint according to claim 2, characterized in that: Positioning pieces (3) are fixedly mounted on mutually spaced surfaces outside the connecting joint (1), a positioning block (4) is movably mounted on the outer side of the positioning piece (3), and a limiting piece (5) is movably mounted between the two positioning pieces (3).

4. A steel structure connection joint according to claim 3, characterized in that: The bolt (7) is movably sleeved inside the H-shaped steel (11), the sealing sleeve (9) covers the outside of the bolt (7) and the nut (8), and the inner side of the limiting plate (5) is in contact with the outer side of the sealing sleeve (9).

5. The steel structure connection joint according to claim 2, characterized in that: The connecting piece (10) is movably sleeved inside the connecting block (6), and the outer side of the H-shaped steel (11) is in contact with the supporting pad (2) and the connecting block (6).

6. A steel structure connection joint according to claim 3, characterized in that: The positioning block (4) extends downwardly between the two positioning pieces (3), and the inner side of the positioning block (4) is in contact with the outer side of the limiting piece (5).

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