Modularized horizontal connecting joint for steel structure

Abstract

The utility model discloses a steel structure modularization horizontal connection joint which comprises a punching upper cover plate, a punching bottom plate and an extending punching beam, a spring self-locking connecting shaft is arranged on the inner side of the punching bottom plate, an arc-shaped blade is arranged on the side face of the spring self-locking connecting shaft, a spring buckle is arranged on the inner side face of the arc-shaped blade, and the spring buckle is connected with the punching upper cover plate. A vertical round hole plate is arranged on the inner side of the extending punching beam, and a T-shaped spring bolt is arranged between the punching bottom plate and the vertical round hole plate. The installation steps are simplified through modular design, the construction difficulty is reduced, assembly line type production can be achieved through the spring bolt self-locking connecting structure, the spring self-locking connecting shaft and the extending punching beam, the connector can be rapidly installed and detached, and the installation efficiency is improved. The punching upper cover plate and the punching bottom plate can be rapidly fixed to the extending punching beam through the T-shaped spring bolts, locking can be achieved only by pressing and rotating the bolts during installation, operation is easy and convenient, and connection is firm.

Description

TECHNICAL FIELD

[0001] The utility model relates to but are not limited to steel structure technical field, and specifically, relate to a steel structure modular horizontal connecting joint. BACKGROUND

[0002] The steel structure modular horizontal connecting joint is an important technology in modern building industrialization, and is widely used in the fields of fabricated buildings, bridges, large venues and the like. The traditional steel structure connecting mode adopts welding or threaded fixed connection, and has problems of low construction efficiency, high precision requirement, inconvenient disassembly and the like. Therefore, the design modular horizontal connecting joint realizes quick installation, disassembly and reuse through standardized design, improves the construction efficiency, reduces the cost, simultaneously enhances the stability and the seismic performance of the structure, and meets the requirements of green building and sustainable development. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of prior art, and provides a steel structure modular horizontal connecting joint.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model relates to a steel structure modular horizontal connecting joint, including punch upper cover board, punch bottom plate and extension punch beam, the inside of punch bottom plate is provided with spring self -locking connecting shaft, the side of spring self -locking connecting shaft is equipped with arc blade, the inside of arc blade is provided spring buckle, the inside of extension punch beam is provided with vertical round hole plate, punch bottom plate with T shape spring bolt is provided with between vertical round hole plate.

[0006] As a preferred technical scheme of the utility model, the bottom of the spring self-locking connecting shaft is provided with a bearing, which is welded and fixed to the punch bottom plate.

[0007] As a preferred technical scheme of the utility model, the spring self-locking connecting shaft and the punch upper cover plate are provided with an arc bolt, the side of the arc bolt is fixed with an arc protrusion, the upper end surface of the spring self-locking connecting shaft is provided with a groove matched with the arc bolt, and the spring self-locking connecting shaft and the punch upper cover plate are connected through the arc bolt.

[0008] As a preferred technical scheme of the utility model, the side of the spring self-locking connecting shaft is fixed with two arc blades and two spring buckles, the inner wall of the punch bottom plate is fixed with a horizontal punch connecting plate, and the two ends of the spring buckle are fixedly connected with the arc blade and the horizontal punch connecting plate respectively.

[0009] As a preferred technical scheme of the utility model, the vertical round hole plate is welded with the extension punching beam, and the arc-shaped blade is connected with the extension punching beam through the vertical round hole plate.

[0010] As a preferred technical scheme of the utility model, T-shaped grooves matched with the T-shaped spring bolts are formed on the upper and lower sides of the vertical round hole plate, and the T-shaped spring bolts are connected with the vertical round hole plate by penetrating the punching upper cover plate and the punching bottom plate.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] (1) The utility model discloses a simplified installation step through modular design, reduces construction difficulty, and the self-locking connection structure of the spring bolt, the spring self-locking connection shaft and the extension punching beam can realize flow line production, so that the joint can be quickly installed and disassembled.

[0013] (2) The utility model discloses a T-shaped spring bolt, so that the punching upper cover plate and the punching bottom plate can be quickly fixed to the extension punching beam, and only need to press and rotate the bolt during installation, so that the operation is simple and firm.

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical schemes in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.

[0015] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the utility model, should still fall within the scope of the technical content disclosed by the utility model. DETAILED DESCRIPTION

[0016] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, for explaining the utility model, and do not constitute the limitation of the utility model. In the drawings:

[0017] Figure 1 It is the overall structure schematic view of the utility model;

[0018] Figure 2 It is the detailed schematic view of the spring self-locking connection device of the utility model;

[0019] Figure 3 is the enlarged detailed schematic view of the spring self-locking connecting device of the utility model;

[0020] Figure 4 is the local structure schematic view of the utility model;

[0021] Figure 5 is the spring self-locking connecting shaft structure schematic view of the utility model;

[0022] In the figure: 1, punch upper cover plate; 2, T-shaped spring bolt; 3, arc bolt; 4, punch bottom plate; 5, extension punch beam; 6, spring self-locking connecting shaft; 7, horizontal punch connecting plate; 8, vertical round hole plate; 9, spring buckle; 10, arc blade. DETAILED DESCRIPTION

[0023] As Figures 1-3 shown, the utility model provides a kind of steel structure modularization horizontal connecting joint, including punch upper cover plate 1, punch bottom plate 4 and extension punch beam 5, the inside of punch bottom plate 4 is provided with spring self-locking connecting shaft 6, the side of spring self-locking connecting shaft 6 is equipped with arc blade 10, arc blade 10 inside face is provided with spring buckle 9, the inside of extension punch beam 5 is provided with vertical round hole plate 8, and punch bottom plate 4 is provided with T-shaped spring bolt 2 between vertical round hole plate 8.

[0024] Further, in the embodiment, the bottom of spring self-locking connecting shaft 6 is provided with bearing, is welded and fixed in punch bottom plate 4 by bearing, realizes the installation of spring self-locking connecting shaft 6.

[0025] In the embodiment, arc bolt 3 is provided between spring self-locking connecting shaft 6 and punch upper cover plate 1, arc convex is fixed on the side of arc bolt 3, recess is set on the upper end surface of spring self-locking connecting shaft 6, and the recess of arc bolt 3 is adapted, adopts the positioning section of arc recess, can enhance the stability of connecting node, improves the shear capacity of node, satisfies radial stress requirement, spring self-locking connecting shaft 6 and punch upper cover plate 1 are connected by arc bolt 3, and the shear capacity and tensile property of joint are not only enhanced by the connecting mode of arc bolt 3, but also avoid bolt loosening problem by self-locking mechanism, improve the durability and security of joint.

[0026] In this embodiment, the spring self-locking connecting shaft 6 is fixed with two arc-shaped blades 10 and two spring buckles 9 on the side surface, the inner wall of the punched bottom plate 4 is fixed with a horizontal punched connecting plate 7, the two ends of the spring buckle 9 are fixedly connected with the arc-shaped blade 10 and the horizontal punched connecting plate 7 respectively, the other end of the spring buckle 9 is fixed through the horizontal punched connecting plate 7, and the spring self-locking connecting shaft 6 is designed through the arc-shaped blade 10 and the spring buckle 9, so that the spring self-locking connecting shaft 6 has a self-locking function, can be automatically locked during installation, reduces manual operation steps, and simultaneously enhances the anti-seismic performance and anti-deformation ability of the joint.

[0027] In this embodiment, the vertical circular hole plate 8 is welded with the extended punched beam 5, the arc-shaped blade 10 is connected with the extended punched beam 5 through the vertical circular hole plate 8, and the spring self-locking connecting shaft 6 is connected with the extended punched beam 5 through the arc-shaped blade 10 and the vertical circular hole plate 8, so that the centring property and the stress uniformity of the joint are ensured.

[0028] In this embodiment, the upper and lower sides of the vertical circular hole plate are both provided with T-shaped grooves matched with the T-shaped spring bolts 2, and the T-shaped spring bolts 2 are connected with the vertical circular hole plate 8 by penetrating the punched upper cover plate 1 and the punched bottom plate 4, and the T-shaped grooves can realize quick installation and fixation.

[0029] Specifically, the punched bottom plate 4 is connected and fixed with the extended punched beam through the T-shaped grooves on the vertical circular hole plate 8 and the T-shaped spring bolts 2, the punched upper cover plate 1 is connected with the spring self-locking connecting shaft 6 through the arc-shaped bolt 3, the arc-shaped blade 10 on the side surface of the spring self-locking connecting shaft 6 is locked by penetrating the circular hole on the vertical circular hole plate 8 of the extended punched beam 5 through the rotation of the arc-shaped bolt 3, the connection between the extended punched beam 5 and the spring self-locking connecting shaft 6 is realized, the punched upper cover plate 1 is fixed with the extended punched beam 5 through the T-shaped spring bolts 2, the T-shaped end of the T-shaped bolt is clamped in the T-shaped groove of the vertical circular hole plate 8 by pressing downward and rotating the T-shaped bolt, and the locking and fixation of the joint are realized.

[0030] As shown in Figure 4 , it is a spring self-locking connecting device, the connection between the extended punched beam 5 and the spring self-locking connecting shaft 6 can be realized by rotating the arc-shaped bolt 3, the connection between the spring self-locking connecting shaft 6 and the punched bottom plate 4 is more compact through the spring buckle 9, the load can be effectively dispersed, and the stress concentration is reduced; only four T-shaped spring bolts 2 are needed to realize the locking and fixation of the device.

[0031] As shown in Figure 5 , it is the structure of the spring self-locking connecting shaft 6, the upper end surface is provided with an arc-shaped groove for connecting with the arc-shaped bolt 3 of the punched upper cover plate 1, the middle part is provided with the arc-shaped blade 10 and the spring buckle 9 for conveniently connecting the extended punched beam 5 and the punched bottom plate 4, and the bottom part is provided with a shaft sleeve for being welded and fixed with the punched bottom plate 4.

[0032] For the application of different types of I-shaped steel, only the spring self-locking connecting shaft 6 and the matching structure thereof with the punching groove of the I-shaped steel need to be adaptively adjusted, which is specifically manifested as changing the sectional size of the connecting device, without the need to change other structures.

[0033] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and 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.

[0034] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0035] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application by the person skilled in the art according to the specific circumstances.

[0036] Finally, it should be pointed out that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A modular horizontal connection joint for steel structures, characterized by, It includes punching upper cover plate (1), punching bottom plate (4) and extension punching beam (5), the inner side of punching bottom plate (4) is provided with spring self-locking connecting shaft (6), the side of spring self-locking connecting shaft (6) is provided with arc blade (10), the inner side of arc blade (10) is provided with spring buckle (9), the inner side of extension punching beam (5) is provided with vertical round hole plate (8), and T-shaped spring bolt (2) is arranged between punching bottom plate (4) and vertical round hole plate (8).

2. A steel construction modular horizontal connection joint according to claim 1, characterized in that, The bottom of the spring self-locking connecting shaft (6) is provided with a bearing, which is welded to the punching bottom plate (4) by the bearing.

3. A steel construction modular horizontal connection joint according to claim 2, characterized in that, The spring self-locking connecting shaft (6) and the punching upper cover plate (1) are provided with an arc bolt (3), the side of the arc bolt (3) is fixed with an arc convex, the upper end surface of the spring self-locking connecting shaft (6) is provided with a groove matched with the arc bolt (3), and the spring self-locking connecting shaft (6) and the punching upper cover plate (1) are connected through the arc bolt (3).

4. A steel construction modular horizontal connection joint according to claim 3, characterized in that, The side of the spring self-locking connecting shaft (6) is fixed with two arc blades (10) and two spring buckles (9), and the inner wall of the punching bottom plate (4) is fixed with a horizontal punching connecting plate (7), the two ends of the spring buckle (9) are fixedly connected with the arc blade (10) and the horizontal punching connecting plate (7) respectively.

5. A steel construction modular horizontal connection joint according to claim 4, characterized in that, The vertical round hole plate (8) is welded with the extension punching beam (5), and the arc blade (10) and the extension punching beam (5) are connected through the vertical round hole plate (8).

6. A steel construction modular horizontal connection joint according to claim 5, characterized in that, The upper and lower sides of the vertical round hole plate are provided with T-shaped grooves matched with the T-shaped spring bolt (2), and the T-shaped spring bolt (2) is connected with the vertical round hole plate (8) by penetrating the punching upper cover plate (1) and the punching bottom plate (4).

Images