Steel structure building connecting piece

Abstract

The utility model discloses a steel structure building connecting piece which comprises a main beam, a cross beam is attached to one side of the main beam, a positioning mechanism is arranged on the outer side of the main beam, a through hole of a positioning plate and a groove of a bent plate are movably connected with an inserting rod, the top of the inserting rod is fixedly connected with a circular plate, and the outer side of the inserting rod is movably connected with a spring. The two ends of the spring are fixedly connected with the bottom of the circular plate and the top of the positioning plate correspondingly. The utility model relates to the technical field of steel structure connecting pieces, through the matching among the cross beam, the positioning plate and the bent plate, the positioning of the cross beam is realized, the shaking during the welding and connecting of bolts is avoided, the stability is ensured, and the problem that the existing connecting piece needs to be supported by external hoisting during the connection is solved. In this way, the accuracy during bolt welding and connecting is affected, and then the strength of the connecting position is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connectors, in particular to a steel structure building connector. Background Art

[0002] Steel structure connection refers to the mutual connection between steel structure members or components. Steel structure connection is usually welded, bolted or rivet. Bolt connection is divided into ordinary bolt connection and high-strength bolt connection.

[0003] The existing ones are fixed by welding and bolting.

[0004] However, the existing connectors still need external lifting support during connection, which will affect the accuracy of welding and connecting bolts, and further affect the strength of the connection position. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a steel structure building connector, which solves the problem that the existing connectors still need external lifting support when connected, which affects the accuracy during welding and connecting bolts, and further affects the strength of the connection position.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a steel structure building connector, including a main beam, one side of the main beam is fitted with a cross beam, and a positioning mechanism is arranged on the outer side of the main beam, the positioning mechanism includes a bent plate, a first bolt, a positioning plate, an insertion rod, a circular plate and a spring, one side of the bent plate is fixedly connected to the outer side of the main beam through the first bolt, the bottom of the bent plate is fitted with the inner side of the cross beam, the outer side of the bent plate is movably connected to a positioning plate fixed on the inner side of the cross beam, the through hole of the positioning plate and the groove of the bent plate are movably connected to an insertion rod, the top of the insertion rod is fixedly connected to a circular plate, the outer side of the insertion rod is movably connected to a spring, and the two ends of the spring are respectively fixedly connected to the bottom of the circular plate and the top of the positioning plate.

[0007] Preferably, a straight plate is fixedly connected to the outer side of the main beam, and the rear of the straight plate is fixedly connected to the front side of the cross beam through a plurality of second bolts.

[0008] Preferably, threaded holes are provided on both the front and back sides of the crossbeam, a square plate is fixed to the front side of the threaded hole by screws, a protective shell is fixed to the outer side of the square plate, a mesh plate is installed on the inner side of the protective shell, and a desiccant bag is arranged behind the mesh plate.

[0009] Preferably, first reinforcing ribs are installed on both the front and rear sides of the cross beam, and the outer side of the first reinforcing ribs is fixedly connected to the outer side of the main beam.

[0010] Preferably, the upper and lower sides of the cross beam are fixedly connected with clamping plates by third bolts, the inner side of the clamping plates is fixedly connected with second reinforcing ribs, and the upper side of the clamping plates is fixedly connected to the outer side of the main beam by third bolts.

[0011] Beneficial Effects

[0012] The utility model provides a steel structure building connector. It has the following beneficial effects: the steel structure building connector realizes the positioning of the crossbeam through the cooperation between the crossbeam, the positioning plate and the bent plate, avoids shaking during welding and connecting bolts, ensures stability, and solves the problem that the existing connectors need external hoisting support during connection, which affects the accuracy during welding and connecting bolts, and further affects the strength of the connection position.

[0013] Through the cooperation between the desiccant bag, the protective shell and the square plate, the connection position is closed, which prevents the service life of the bolt connection position from being affected by water vapor erosion and improves the protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the moisture absorbent package, the protective shell and the square plate;

[0016] Figure 3 for Figure 1 Structural schematic diagram of the middle straight plate, the second bolt and the crossbeam;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the middle cross beam, positioning plate and bent plate.

[0018] In the figure: 1, main beam, 2, clamping plate, 3, second reinforcing rib, 4, third bolt, 5, straight plate, 6, second bolt, 7, cross beam, 8, positioning plate, 9, bent plate, 10, first reinforcing rib, 11, threaded hole, 12, mesh plate, 13, desiccant bag, 14, protective shell, 15, square plate, 16, screw, 17, first bolt, 18, plug rod, 19, spring, 20, round plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Existing connectors require external lifting for support during connection, which affects the accuracy of welding and connecting bolts, and further affects the strength of the connection position.

[0021] In view of this, a steel structure building connector is provided, which realizes the positioning of the beam through the cooperation between the beam, the positioning plate and the bent plate, avoids shaking during welding and connecting bolts, ensures stability, and solves the problem that the existing connectors still need external lifting support during connection, which affects the accuracy during welding and connecting bolts, and further affects the strength of the connection position.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: By Figure 1 , 3 As shown in Figure 4, a steel structure building connector includes a main beam 1, one side of the main beam 1 is fitted with a cross beam 7, a positioning mechanism is arranged on the outer side of the main beam 1, and the positioning mechanism includes a bent plate 9, a first bolt 17, a positioning plate 8, a plug rod 18, a circular plate 20 and a spring 19. One side of the bent plate 9 is fixedly connected to the outer side of the main beam 1 through the first bolt 17, the bottom of the bent plate 9 is fitted with the inner side of the cross beam 7, and the outer side of the bent plate 9 is movably connected to the positioning plate 8 fixed to the inner side of the cross beam 7. The positioning plate 8 It can move on the outside of the bent plate 9, the through hole of the positioning plate 8 and the groove of the bent plate 9 are movably connected with an insertion rod 18, the insertion rod 18 can move in the through hole of the positioning plate 8 and the groove of the bent plate 9, the top of the insertion rod 18 is fixedly connected with a circular plate 20, and the outside of the insertion rod 18 is movably connected with a spring 19. The device relies on the elastic deformation of the spring 19 to drive the insertion rod 18 to be inserted into the groove of the bent plate 9 for fixing, and the two ends of the spring 19 are respectively fixedly connected to the bottom of the circular plate 20 and the top of the positioning plate 8;

[0024] In the specific implementation process, it is worth pointing out that the device relies on the elastic deformation of the spring 19 to drive the plug rod 18 to be inserted into the groove of the bent plate 9 for fixing. Through the cooperation between the plug rod 18, the circular plate 20 and the spring 19, the positioning of the crossbeam 7 is achieved, and shaking during welding and connecting bolts is avoided, ensuring stability, and solving the problem that the existing connecting parts need external lifting support during connection, which will affect the accuracy of welding and connecting bolts, and further affect the strength of the connection position.

[0025] Furthermore, a straight plate 5 is fixedly connected to the outer side of the main beam 1, and the rear of the straight plate 5 is fixedly connected to the front side of the cross beam 7 by a plurality of second bolts 6;

[0026] In the specific implementation process, it is worth pointing out that the user can fix the crossbeam 7 and the straight plate 5 by the second bolt 6;

[0027] Specifically, when using the steel structure building connector, the user can install the positioning plate 8 and the bent plate 9 on the cross beam 7 and the main beam 1 respectively, and then align the positioning plate 8 on the cross beam 7 with the bent plate 9 and insert it. Before it is fully inserted, pull the insertion rod 18 upward. After it is fully inserted, release the insertion rod 18. At this time, the elastic deformation of the spring 19 can drive the insertion rod 18 to be inserted into the groove of the bent plate 9 for fixation.

[0028] Embodiment 2: By Figure 1-2 It can be seen that threaded holes 11 are provided on both the front and back sides of the crossbeam 7, a square plate 15 is fixedly connected to the front side of the threaded hole 11 by screws 16, a protective shell 14 is fixedly connected to the outside of the square plate 15, a mesh plate 12 is installed on the inside of the protective shell 14, and a moisture absorbent bag 13 is arranged behind the mesh plate 12;

[0029] In the specific implementation process, it is worth pointing out that the mesh plate 12 does not affect the moisture absorbing agent package 13 to absorb the water vapor near the screw 16, wherein the protective shell 14 is closely attached to the front surface of the beam 7 after being fixed;

[0030] Furthermore, first reinforcing ribs 10 are installed on both the front and rear sides of the cross beam 7, and the outer side of the first reinforcing ribs 10 is fixedly connected to the outer side of the main beam 1;

[0031] In the specific implementation process, it is worth pointing out that the first reinforcing rib 10 improves the strength between the cross beam 7 and the main beam 1;

[0032] Furthermore, the upper and lower sides of the cross beam 7 are fixedly connected with the clamping plate 2 by the third bolts 4, the inner side of the clamping plate 2 is fixedly connected with the second reinforcing rib 3, and the upper side of the clamping plate 2 is fixedly connected with the outer side of the main beam 1 by the third bolts 4;

[0033] In the specific implementation process, it is worth pointing out that the clamping plate 2 can reinforce the cross beam 7 and the main beam 1 again, wherein the second reinforcing ribs 3 further improve the strength of the main beam 1 and the cross beam 7;

[0034] Specifically, on the basis of the above-mentioned embodiment 1, the connection position is sealed through the cooperation between the desiccant bag 13, the protective shell 14 and the square plate 15, so as to avoid the service life of the bolt connection position being affected by water vapor erosion and improve the protection effect.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure building connector, comprising a main beam (1), characterized in that: A crossbeam (7) is attached to one side of the main beam (1), and a positioning mechanism is provided on the outer side of the main beam (1); The positioning mechanism comprises a bent plate (9), a first bolt (17), a positioning plate (8), an insert rod (18), a circular plate (20) and a spring (19); One side of the bent plate (9) is fixedly connected to the outer side of the main beam (1) by a first bolt (17); the bottom of the bent plate (9) is fitted with the inner side of the cross beam (7); the outer side of the bent plate (9) is movably connected to a positioning plate (8) fixed to the inner side of the cross beam (7); the through hole of the positioning plate (8) and the groove of the bent plate (9) are movably connected to an insertion rod (18); the top of the insertion rod (18) is fixedly connected to a circular plate (20); the outer side of the insertion rod (18) is movably connected to a spring (19); the two ends of the spring (19) are respectively fixedly connected to the bottom of the circular plate (20) and the top of the positioning plate (8).

2. A steel structure building connector according to claim 1, characterized in that: A straight plate (5) is fixedly connected to the outer side of the main beam (1), and the rear of the straight plate (5) is fixedly connected to the front side of the cross beam (7) via a plurality of second bolts (6).

3. A steel structure building connector according to claim 1, characterized in that: The cross beam (7) is provided with threaded holes (11) on both the front and back sides; a square plate (15) is fixedly connected to the front side of the threaded hole (11) by means of screws (16); a protective shell (14) is fixedly connected to the outer side of the square plate (15); a mesh plate (12) is installed on the inner side of the protective shell (14); and a moisture absorbent bag (13) is arranged behind the mesh plate (12).

4. A steel structure building connector according to claim 1, characterized in that: First reinforcing ribs (10) are installed on both the front and rear sides of the cross beam (7), and the outer side of the first reinforcing ribs (10) is fixedly connected to the outer side of the main beam (1).

5. A steel structure building connector according to claim 4, characterized in that: The upper and lower sides of the cross beam (7) are fixedly connected to a clamping plate (2) via a third bolt (4), the inner side of the clamping plate (2) is fixedly connected to a second reinforcing rib (3), and the upper side of the clamping plate (2) is fixedly connected to the outer side of the main beam (1) via a third bolt (4).

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