Node structure for converting torque into bending moment

Abstract

The utility model discloses a node structure for converting torque into bending moment, which comprises an independent steel beam, a first pin shaft connecting plate and a second pin shaft connecting plate are respectively fixed on two sides of the independent steel beam, and a first steel pipe and a second steel pipe are respectively connected on side surfaces of the first pin shaft connecting plate and the second pin shaft connecting plate. The tail end of the first steel pipe and the tail end of the second steel pipe are connected with a third pin shaft connecting plate and a fourth pin shaft connecting plate respectively, and the surface of the third pin shaft connecting plate and the surface of the fourth pin shaft connecting plate are fixed to a curtain wall keel. The independent steel beams, the pin shaft connecting plates, the steel pipes and the curtain wall keels are matched with one another, so that a structure for converting torque into bending moment is formed during use, the problem that a main body component bears large out-of-plane torque when externally hung components such as a large-distance curtain wall are connected with a main body steel structure component is solved, and the service life of the main body steel structure component is prolonged. And the large-distance connection between the curtain wall keel and the main body component can be better realized.

Description

Technical Field

[0001] The utility model relates to the technical field of building design, in particular to a node structure which converts torque into bending moment. Background Art

[0002] As builders and architects pursue higher and higher aesthetics in architectural effects, the distance between hollow-out curtain walls and the main structure is getting larger and larger, which also increases the challenge of connecting the curtain wall with the main structure. Too large a cantilever distance will produce a large out-of-plane torque on the main independent steel beam. In order to achieve this architectural requirement, the existing technology usually adopts the main steel structure to rigidly connect the cantilevered beam. The out-of-plane torque has a great influence on the main beam and cannot be calculated and verified. Moreover, this structure can generally only achieve cantilevering of components with a smaller distance. Utility Model Content

[0003] Therefore, the purpose of the utility model is to provide a node structure that converts torque into bending moment. By cooperating with the independent steel beams, the pin connecting plates, the steel pipes and the curtain wall keels, a structure that converts torque into bending moment is formed when in use, which solves the problem that the main components are subjected to large out-of-plane torque when external components such as curtain walls with large distances are connected to the main steel structure components, and can better realize the connection between the curtain wall keels with large distances and the main components.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical solutions: a node structure that converts torque into bending moment, comprising an independent steel beam, wherein a first pin connecting plate and a second pin connecting plate are fixed on both sides of the independent steel beam, and the sides of the first pin connecting plate and the second pin connecting plate are respectively connected to a first steel pipe and a second steel pipe, and the ends of the first steel pipe and the second steel pipe are respectively connected to a third pin connecting plate and a fourth pin connecting plate, and the surfaces of the third pin connecting plate and the fourth pin connecting plate are fixed to each other with the curtain wall keel.

[0005] As a preferred solution of the node structure for converting torque into bending moment described in the utility model, a reinforcing rib is fixed on the inner side of the independent steel beam;

[0006] Wherein, a plurality of reinforcing ribs are provided.

[0007] As a preferred solution of a node structure for converting torque into bending moment described in the utility model, corresponding pins are respectively arranged on the inner sides of the first pin connecting plate, the second pin connecting plate, the third pin connecting plate and the fourth pin connecting plate.

[0008] As a preferred solution of a node structure for converting torque into bending moment described in the utility model, the two ends of the first steel pipe and the second steel pipe are respectively connected to the corresponding pin shafts;

[0009] Wherein, the first steel pipe and the second steel pipe have the same length specifications.

[0010] As a preferred solution of the node structure for converting torque into bending moment described in the utility model, the third pin connecting plate and the fourth pin connecting plate are symmetrically arranged at the midline position of the curtain wall keel.

[0011] As a preferred solution of a node structure for converting torque into bending moment described in the utility model, the specifications of the first pin connecting plate, the second pin connecting plate, the third pin connecting plate and the fourth pin connecting plate are the same.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] Through the coordination of the independent steel beams, pin connection plates, steel pipes and curtain wall keels, a structure that converts torque into bending moment is formed when in use, which solves the problem of large out-of-plane torque borne by the main components when external components such as curtain walls at large distances are connected to the main steel structure components, and can better realize the connection between curtain wall keels and main components at large distances.

[0014] During specific use, first install the independent steel beam of the main structure in place, weld the first pin connecting plate and the second pin connecting plate on the independent steel beam of the main structure, and fix the reinforcing ribs at the corresponding positions in the independent steel beam, then weld the third pin connecting plate and the fourth pin connecting plate at the corresponding positions of the curtain wall keel, then hoist the curtain wall keel into place, connect the first pin connecting plate and the third pin connecting plate through the first steel pipe, and connect the second pin connecting plate and the fourth pin connecting plate to each other through the second steel pipe. The whole process is simple to operate and the force mechanism is clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 It is a structural diagram of the utility model.

[0017] In the figure: 1. Independent steel beam; 2. First pin connecting plate; 3. Second pin connecting plate; 4. First steel pipe; 5. Second steel pipe; 6. Third pin connecting plate; 7. Fourth pin connecting plate; 8. Curtain wall keel; 9. Reinforcement ribs. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0022] The utility model provides a node structure that converts torque into bending moment. By cooperating with each other through the independent steel beam, the pin connecting plate, the steel pipe and the curtain wall keel, a structure that converts torque into bending moment is formed when in use, which solves the problem that the main component is subjected to a large out-of-plane torque when an external component such as a curtain wall with a large distance is connected to the main steel structure component, and can better realize the connection between the curtain wall keel with a large distance and the main component.

[0023] Example 1

[0024] Figure 1 The figure shows the overall structure of a node structure for converting torque into bending moment according to the present invention. Figure 1 The main structure of this embodiment includes an independent steel beam 1, a first pin connecting plate 2 and a second pin connecting plate 3 are fixed to both sides of the independent steel beam 1, and the sides of the first pin connecting plate 2 and the second pin connecting plate 3 are connected to the first steel pipe 4 and the second steel pipe 5, respectively, the ends of the first steel pipe 4 and the second steel pipe 5 are connected to the third pin connecting plate 6 and the fourth pin connecting plate 7, respectively, and the surfaces of the third pin connecting plate 6 and the fourth pin connecting plate 7 are fixed to the curtain wall keel 8;

[0025] A reinforcing rib 9 is fixed to the inner side of the independent steel beam 1; wherein, a plurality of reinforcing ribs 9 are provided;

[0026] The inner sides of the first pin connecting plate 2, the second pin connecting plate 3, the third pin connecting plate 6 and the fourth pin connecting plate 7 are respectively provided with corresponding pins;

[0027] Both ends of the first steel tube 4 and the second steel tube 5 are connected to corresponding pins respectively; wherein the first steel tube 4 and the second steel tube 5 have the same length specification;

[0028] During specific use, first install the independent steel beam 1 of the main structure in place, weld the first pin connecting plate 2 and the second pin connecting plate 3 on the independent steel beam 1 of the main structure, and fix the reinforcing rib 9 at the corresponding position in the independent steel beam 1, then weld the third pin connecting plate 6 and the fourth pin connecting plate 7 at the corresponding position of the curtain wall keel 8, then hoist the curtain wall keel 8 into place, connect the first pin connecting plate 2 and the third pin connecting plate 6 through the first steel pipe 4, and connect the second pin connecting plate 3 and the fourth pin connecting plate 7 to each other through the second steel pipe 5. The whole process is simple to operate and the force mechanism is clear.

[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A node structure for converting torque into bending moment, comprising an independent steel beam (1), characterized in that: A first pin-shaft connecting plate (2) and a second pin-shaft connecting plate (3) are fixed to both sides of the independent steel beam (1), and the sides of the first pin-shaft connecting plate (2) and the second pin-shaft connecting plate (3) are connected to a first steel pipe (4) and a second steel pipe (5) respectively, and the ends of the first steel pipe (4) and the second steel pipe (5) are connected to a third pin-shaft connecting plate (6) and a fourth pin-shaft connecting plate (7) respectively, and the surfaces of the third pin-shaft connecting plate (6) and the fourth pin-shaft connecting plate (7) are fixed to the curtain wall keel (8).

2. A node structure for converting torque into bending moment according to claim 1, characterized in that: A reinforcing rib (9) is fixed on the inner side of the independent steel beam (1); Wherein, a plurality of reinforcing ribs (9) are provided.

3. A node structure for converting torque into bending moment according to claim 2, characterized in that: Corresponding pins are respectively arranged on the inner sides of the first pin connecting plate (2), the second pin connecting plate (3), the third pin connecting plate (6) and the fourth pin connecting plate (7).

4. A node structure for converting torque into bending moment according to claim 3, characterized in that: Both ends of the first steel tube (4) and the second steel tube (5) are respectively connected to corresponding pin shafts; Wherein, the first steel pipe (4) and the second steel pipe (5) have the same length specifications.

5. A node structure for converting torque into bending moment according to claim 4, characterized in that: The third pin-shaft connecting plate (6) and the fourth pin-shaft connecting plate (7) are symmetrically arranged at the midline position of the curtain wall keel (8).

6. A node structure for converting torque into bending moment according to claim 5, characterized in that: The first pin connecting plate (2), the second pin connecting plate (3), the third pin connecting plate (6) and the fourth pin connecting plate (7) have the same specifications.

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