Connecting device for steel structure joints

Abstract

The utility model relates to the technical field of steel structures, and discloses a steel structure node connecting device which comprises a circular steel column body, an upper connecting steel plate arranged on the circular steel column body, a semicircular steel plate arranged on the top end wall of the upper connecting steel plate and used for being connected with the circular steel column body, and a positioning steel plate arranged on the upper connecting steel plate. A first threaded sliding groove used for being connected with an upper connecting steel plate is formed in the positioning steel plate, a sliding rail groove used for allowing the upper connecting steel plate to slide is formed in the outer wall of the circular steel column body, and a fifth threaded sliding groove used for positioning the upper connecting steel plate is further formed in the outer wall of the circular steel column body. Through the arrangement of the positioning steel plate, the first threaded sliding groove, the semicircular steel plate and the fourth threaded sliding groove, the effect that the strength and rigidity of the connecting joint of the steel structure are stable is achieved, and the situation that a building is damaged and collapsed due to the fact that the connecting joint is bent and broken is avoided.

Description

Technical Field

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

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. Steel structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates. Each component is made into a house unit or component according to the unified and standard building component specifications, and then transported to the construction site for assembly.

[0003] When an existing connection device for steel structure nodes is used, the connection nodes of the steel structure have the disadvantages of insufficient strength and rigidity. The connection nodes are prone to bending and breaking, which may cause damage and collapse of the building. In addition, the connection cannot be made at different heights and orientations, and the connection does not have a convenient adjustment function. The connection is relatively fixed, which greatly reduces the practicality of the device.

[0004] To this end, we propose a connection device for steel structure nodes. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a connection device for steel structure nodes.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a connection device for a steel structure node, comprising a circular steel column body, an upper connecting steel plate is arranged on the circular steel column body, a semicircular steel plate for connecting to the circular steel column body is arranged on the top wall of the upper connecting steel plate, a positioning steel plate is arranged on the upper connecting steel plate, a threaded groove 1 for connecting to the upper connecting steel plate is provided on the positioning steel plate, a sliding rail groove for sliding the upper connecting steel plate is provided on the outer wall of the circular steel column body, and a threaded groove 5 for positioning the upper connecting steel plate is also provided on the outer wall of the circular steel column body.

[0007] As a preferred technical solution of the utility model, two supporting steel plates are arranged in the upper connecting steel plate.

[0008] As a preferred technical solution of the utility model, the two supporting steel plates are respectively fixedly mounted on the inner walls at the upper and lower ends of the upper connecting steel plate, and the positioning steel plate is fixedly mounted on the upper and lower end walls of the two supporting steel plates.

[0009] As a preferred technical solution of the utility model, a thread groove 2 adapted to the thread groove 1 is provided on the outer wall of the circular steel column body, and the positions of the thread groove 1 and the thread groove 2 correspond to each other.

[0010] As a preferred technical solution of the utility model, threaded sliding grooves three are respectively provided on the outer walls of the upper and lower ends of the upper connecting steel plate.

[0011] As a preferred technical solution of the utility model, screw grooves matching the threaded slot three are respectively opened on the outer walls of the upper and lower ends of the positioning steel plate, and the position of the screw groove corresponds to the position of the threaded slot three.

[0012] As a preferred technical solution of the utility model, the semicircular steel plate is fixedly mounted on the upper and lower outer walls of the upper connecting steel plate, and a threaded groove four is provided on the outer wall of the semicircular steel plate.

[0013] As a preferred technical solution of the utility model, a thread groove five matched with the thread groove four is opened on the outer wall of the circular steel column body, and the position of the thread groove five corresponds to the position of the thread groove four.

[0014] As a preferred technical solution of the utility model, a sliding block adapted to the sliding rail groove is fixedly installed on the inner wall of the upper connecting steel plate, and the sliding block is movably installed in the sliding rail groove.

[0015] As a preferred technical solution of the utility model, a mounting steel plate is fixedly installed on the outer wall of one side of the positioning steel plate away from the circular steel column body.

[0016] As a preferred technical solution of the utility model, the other end of the mounting steel plate is fixedly mounted with two fixing blocks and a cross bar that are compatible with the supporting steel plates and the positioning steel plates.

[0017] Beneficial Effects

[0018] The utility model provides a connection device for a steel structure node, which has the following beneficial effects:

[0019] 1. When the connection device of the steel structure node is needed, the strength and rigidity stability of the connection node of the steel structure are achieved by setting the positioning steel plate, the threaded groove 1, the semicircular steel plate and the threaded groove 4, so as to avoid the damage and collapse of the building due to the bending and breaking of the connection node.

[0020] 2. This connection device for steel structure nodes, when needed, can be connected at different heights and orientations through the provided sliding rail grooves and corresponding sliding blocks. It has a convenient adjustment function and the connection method is not limited, which greatly improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0022] Figure 1 It is a diagram showing the overall structure of the utility model;

[0023] Figure 2 This is a display diagram of the utility model semicircular steel plate structure;

[0024] Figure 3 Utility Model Figure 2 A magnified view of the structure in the middle.

[0025] Legend:

[0026] 10. Circular steel column body; 11. Upper connecting steel plate; 12. Supporting steel plate; 13. Positioning steel plate; 14. Mounting steel plate; 15. Threaded slide groove one; 16. Threaded slide groove two; 17. Threaded slide groove three; 18. Semicircular steel plate; 19. Threaded slide groove four; 20. Threaded slide groove five; 21. Sliding rail groove; 22. Sliding block. DETAILED DESCRIPTION

[0027] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0028] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the embodiments of the present utility model, it should be noted that the terms "center", "upper", "lower", "inner", "outer", "side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0032] A connection device for a steel structure node, such as Figure 1-3As shown, it includes a circular steel column body 10, an upper connecting steel plate 11 is arranged on the circular steel column body 10, a semicircular steel plate 18 for connecting with the circular steel column body 10 is arranged on the top wall of the upper connecting steel plate 11, a positioning steel plate 13 is arranged on the upper connecting steel plate 11, a threaded slide groove 15 for connecting with the upper connecting steel plate 11 is opened on the positioning steel plate 13, a sliding rail groove 21 for sliding the upper connecting steel plate 11 is opened on the outer wall of the circular steel column body 10, and the circular steel column body The outer wall of the circular steel column body 10 is also provided with a threaded groove 5 20 for positioning the upper connecting steel plate 11. Two supporting steel plates 12 are arranged in the upper connecting steel plate 11. The two supporting steel plates 12 are respectively fixedly mounted on the inner walls at the upper and lower ends of the upper connecting steel plate 11. The positioning steel plates 13 are fixedly mounted on the upper and lower end walls of the two supporting steel plates 12. The outer wall of the circular steel column body 10 begins to have a threaded groove 2 16 that is compatible with the threaded groove 1 15. The position of the threaded groove 15 and the threaded groove 2 16 is Corresponding to the position, the upper and lower outer walls of the upper connecting steel plate 11 are respectively provided with threaded grooves 17, and the upper and lower outer walls of the positioning steel plate 13 are respectively provided with screw grooves adapted to the threaded grooves 17, and the positions of the screw grooves correspond to the positions of the threaded grooves 17. The semicircular steel plate 18 is fixedly installed on the upper and lower outer walls of the upper connecting steel plate 11, and the outer wall of the semicircular steel plate 18 is provided with threaded grooves 19, and the outer wall of the circular steel column body 10 is provided with threaded grooves 19 adapted to the threaded grooves 19. A threaded slide groove five 20 is provided, and the position of the threaded slide groove five 20 corresponds to the position of the threaded slide groove four 19. A sliding block 22 adapted to the sliding rail groove 21 is fixedly installed on the inner wall of the upper connecting steel plate 11. The sliding block 22 is movably installed in the sliding rail groove 21. A mounting steel plate 14 is fixedly installed on the outer wall of the positioning steel plate 13 on one side away from the circular steel column body 10. The other end of the mounting steel plate 14 is fixedly installed with two fixing blocks and cross bars adapted to the supporting steel plates 12 and the positioning steel plates 13.

[0033] The working principle of the utility model: when it is needed, the connection node strength and rigidity stability of the steel structure are achieved by setting the positioning steel plate 13, the threaded groove 15, the semicircular steel plate 18 and the threaded groove 4 19, avoiding the damage and collapse of the building due to the bending and breaking of the connection node.

[0034] When it is needed, the sliding rail groove 21 and the corresponding sliding block 22 can be connected at different heights and different directions, with convenient adjustment function and no limitation on the connection method, which greatly improves the practicality of the device.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A connection device for a steel structure node, comprising a circular steel column body (10), characterized in that: The circular steel column body (10) is provided with an upper connecting steel plate (11), the top end wall of the upper connecting steel plate (11) is provided with a semicircular steel plate (18) for connecting with the circular steel column body (10), the upper connecting steel plate (11) is provided with a positioning steel plate (13), the positioning steel plate (13) is provided with a threaded slide groove (15) for connecting with the upper connecting steel plate (11), the outer wall of the circular steel column body (10) is provided with a sliding rail groove (21) for sliding the upper connecting steel plate (11), and the outer wall of the circular steel column body (10) is also provided with a threaded slide groove (20) for positioning the upper connecting steel plate (11).

2. A connection device for a steel structure node according to claim 1, characterized in that: Two supporting steel plates (12) are arranged inside the upper connecting steel plate (11), and the two supporting steel plates (12) are respectively fixedly mounted on the inner walls at the upper and lower ends of the upper connecting steel plate (11). The positioning steel plates (13) are fixedly mounted on the upper and lower end walls of the two supporting steel plates (12).

3. A connection device for a steel structure node according to claim 1, characterized in that: The outer wall of the circular steel column body (10) is provided with a threaded groove 2 (16) matched with the threaded groove 1 (15), the positions of the threaded groove 1 (15) and the threaded groove 2 (16) correspond to each other, and the upper and lower outer walls of the upper connecting steel plate (11) are respectively provided with a threaded groove 3 (17).

4. A connection device for a steel structure node according to claim 1, characterized in that: The upper and lower outer walls of the positioning steel plate (13) are respectively provided with screw grooves matching the screw groove three (17), and the position of the screw grooves corresponds to the position of the screw groove three (17).

5. A connection device for a steel structure node according to claim 1, characterized in that: The semicircular steel plate (18) is fixedly mounted on the upper and lower outer walls of the upper connecting steel plate (11); a threaded groove four (19) is provided on the outer wall of the semicircular steel plate (18); a threaded groove five (20) matched with the threaded groove four (19) is provided on the outer wall of the circular steel column body (10); the position of the threaded groove five (20) corresponds to the position of the threaded groove four (19).

6. A connection device for a steel structure node according to claim 1, characterized in that: A sliding block (22) adapted to the sliding rail groove (21) is fixedly mounted on the inner wall of the upper connecting steel plate (11), and the sliding block (22) is movably mounted in the sliding rail groove (21).

7. A connection device for a steel structure node according to claim 1, characterized in that: A mounting steel plate (14) is fixedly mounted on the outer wall of one side of the positioning steel plate (13) away from the circular steel column body (10), and two fixing blocks and a cross bar that are compatible with the supporting steel plates (12) and the positioning steel plate (13) are fixedly mounted on the other end of the mounting steel plate (14).

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