Fabricated steel structure connecting piece for civil engineering

Abstract

The utility model relates to the technical field of steel structure connecting pieces and discloses an assembly type steel structure connecting piece for civil engineering, which comprises a middle piece, an extension sleeve piece is fixedly connected to the outer side of the middle piece, an adjusting mechanism is arranged on the outer side of the middle piece, a positioning mechanism is arranged on the inner side of the middle piece, and the adjusting mechanism comprises an adjusting assembly and a limiting assembly. The adjusting assembly is arranged on the outer side of the extension sleeve, the limiting assembly is arranged on the outer side of the adjusting assembly, the positioning mechanism comprises positioning assemblies and stabilizing assemblies, the positioning assemblies are arranged in the front side and the rear side of the middleware, and the stabilizing assemblies are arranged on the inner side of the middleware. According to the assembly type steel structure connecting piece for civil engineering, through the arranged adjusting mechanism, a worker can rotate a twisting disc to drive a middle piece and an extension sleeve piece on the front side and the rear side to synchronously move inwards or outwards, so that when the connecting piece is used, square or rectangular steel structure materials of different sizes can be connected and fixed; the application range of the connecting piece in use is widened, and the connecting piece is convenient for workers to use.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connectors, in particular to an assembled steel structure connector for civil engineering. Background Art

[0002] Steel connectors are metal parts used to connect steel components, wood components, or steel and wood components. Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns and other components made of steel sections and steel plates, and is widely used in large-scale factories, venues, super high-rise buildings and other fields.

[0003] According to the "Steel Structure Connectors (Publication Number: CN 211200713 U; Application Number: 201921752003.5)" published on the patent website, the above application optimizes the problem that "current steel structure connectors also have a variety of styles, but the basic function is to fix one or two steel structures of the same size, and due to long-term pressure, the firmness between the connectors and the supporting beams and connecting beams deteriorates, which can easily cause structural instability." However, the steel structure connectors in the above application are roughly the same as existing connectors when in use. They can only be used to connect steel structure materials of a specific size and cannot be adjusted according to usage requirements, which is inconvenient for staff to use. Utility Model Content

[0004] The purpose of the utility model is to provide a prefabricated steel structure connector for civil engineering to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an assembled steel structure connector for civil engineering, comprising a middle piece, an extension kit is fixedly connected to the outside of the middle piece, an adjustment mechanism is arranged on the outside of the middle piece, and a positioning mechanism is arranged on the inside of the middle piece.

[0006] The adjusting mechanism comprises an adjusting component and a limiting component. The adjusting component is arranged outside the extension kit, and the limiting component is arranged outside the adjusting component.

[0007] The positioning mechanism comprises a positioning component and a stabilizing component. The positioning component is arranged on the front and rear sides of the middle piece, and the stabilizing component is arranged on the inner side of the middle piece.

[0008] Preferably, the adjustment assembly includes a fixed screw barrel, which is fixedly connected to the outside of the extension kit, the inner ring of the fixed screw barrel is threadedly connected to a double-axis threaded rod, and the middle of the outer ring of the double-axis threaded rod is fixedly connected to a torsion disk.

[0009] Preferably, the limit assembly includes a connecting fin, the connecting fin is fixedly connected to the outside of the fixed screw barrel, the connecting fin is fixedly connected to the outside of the extension kit, the connecting fin is slidably connected to a limit slide rod, and the limit slide rod is fixedly connected to the limit plate on both the front and rear sides.

[0010] Preferably, the positioning assembly includes a positioning bolt, and the positioning bolt is sleeved inside the front and rear sides of the middle piece, and the front and rear sides of the middle piece are provided with embedding grooves corresponding to the positions of the positioning bolts.

[0011] Preferably, a locking convex pattern is fixedly connected in the embedding groove at a position corresponding to the positioning bolt.

[0012] Preferably, the stabilizing component comprises a friction-enhancing rubber pad 1, which is fixedly connected to the front and rear sides of the middle piece, and a friction-enhancing rubber pad 2 is arranged on the outer side of the friction-enhancing rubber pad 1, which is fixedly connected to the front and rear sides of the extension kit.

[0013] Preferably, the first friction-enhancing rubber pad and the second friction-enhancing rubber pad are sleeved on the outer ring of the positioning bolt.

[0014] Compared with the prior art, the utility model provides a prefabricated steel structure connector for civil engineering, which has the following beneficial effects:

[0015] 1. The assembled steel structure connector for civil engineering has an adjustment mechanism. The staff can rotate the torsion plate to drive the middle pieces and the extension kits on the front and rear sides to move inward or outward synchronously, so that the connector can connect and fix square or rectangular steel structure materials of different sizes when in use, which increases the scope of application of the connector and is convenient for the staff to use.

[0016] 2. The assembled steel structure connector for civil engineering uses a positioning mechanism, and the positioning bolts are sleeved on the front and rear sides of the middle piece and the rotating threads are connected to the front and rear sides of the steel structure to complete the fixation of the steel structure, thereby increasing the stability of the steel structure after fixation. At the same time, the friction-increasing rubber pad 1 and the friction-increasing rubber pad 2 are arranged on the inner side of the middle piece and the extension kit and contact the steel structure sleeved on the inner side, thereby increasing the friction force after the steel structure and the connector are released, and further improving the stability of the connector after the steel structure is fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a front schematic diagram of the utility model;

[0019] Figure 2 It is an exploded view of part of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of part of the utility model;

[0021] Figure 4 This is an exploded diagram of the partial structure of the adjustment mechanism.

[0022] In the figure: 1. Adjusting mechanism; 11. Adjusting assembly; 1101. Fixing screw barrel; 1102. Biaxial threaded rod; 1103. Torsion plate; 12. Limiting assembly; 1201. Connecting fin; 1202. Limiting slide bar; 1203. Limiting plate; 2. Positioning mechanism; 21. Positioning assembly; 2101. Positioning bolt; 2102. Embossed groove; 22. Stabilizing assembly; 2201. Friction-enhancing rubber pad 1; 2202. Friction-enhancing rubber pad 2; 3. Intermediate piece; 31. Extension kit. DETAILED DESCRIPTION

[0023] 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.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides a technical solution:

[0026] Embodiment 1

[0027] Combination Figures 1 to 4 A prefabricated steel structure connector for civil engineering includes a middle piece 3, an extension kit 31 is fixedly connected to the outer side of the middle piece 3, an adjustment mechanism 1 is arranged on the outer side of the middle piece 3, and a positioning mechanism 2 is arranged on the inner side of the middle piece 3.

[0028] The adjusting mechanism 1 comprises an adjusting component 11 and a limiting component 12 . The adjusting component 11 is arranged outside the extension sleeve 31 , and the limiting component 12 is arranged outside the adjusting component 11 .

[0029] The adjustment component 11 includes a fixed screw barrel 1101, which is fixedly connected to the outside of the extension kit 31. The inner circle of the fixed screw barrel 1101 is threadedly connected to a double-axis threaded rod 1102, and the middle of the outer circle of the double-axis threaded rod 1102 is fixedly connected to a torsion plate 1103. The limit assembly 12 includes a connecting fin 1201, which is fixedly connected to the outside of the fixed screw barrel 1101, and the connecting fin 1201 is fixedly connected to the outside of the extension kit 31. The connecting fin 1201 is slidably connected to a limit slide rod 1202, and the limit slide rod 1202 is fixedly connected to the limit plate 1203 on both sides.

[0030] Furthermore: the staff can rotate the torsion plate 1103 to drive the middle piece 3 and the extension kit 31 on the front and rear sides to move inward or outward synchronously, so that when the connecting piece is in use, it can connect and fix square or rectangular steel structure materials of different sizes, thereby increasing the scope of application of the connecting piece when in use and facilitating use by the staff.

[0031] Embodiment 2

[0032] See also Figures 1 to 3 On the basis of the first embodiment, it is further obtained that the positioning mechanism 2 includes a positioning component 21 and a stabilizing component 22, the positioning component 21 is arranged on the front and rear sides of the middle piece 3, and the stabilizing component 22 is arranged on the inner side of the middle piece 3.

[0033] The positioning component 21 includes a positioning bolt 2101, which is sleeved on the front and rear sides of the middle piece 3. The front and rear sides of the middle piece 3 are provided with embedding grooves 2102 corresponding to the positions of the positioning bolts 2101. The embedding grooves 2102 are fixedly connected to the positions of the positioning bolts 2101. The stabilizing component 22 includes a friction-enhancing rubber pad 2201, which is fixedly connected to the front and rear sides of the middle piece 3. A friction-enhancing rubber pad 2202 is arranged on the outside of the friction-enhancing rubber pad 1 2201. The friction-enhancing rubber pad 2202 is fixedly connected to the front and rear sides of the extension kit 31. The friction-enhancing rubber pad 1 2201 and the friction-enhancing rubber pad 2 2202 are sleeved on the outer ring of the positioning bolt 2101.

[0034] Furthermore: the positioning bolts 2101 are sleeved on the front and rear sides of the middle piece 3 and the rotating threads are connected to the front and rear sides of the steel structure to complete the fixation of the steel structure, thereby increasing the stability of the steel structure after fixation; meanwhile, the friction-enhancing rubber pad 1 2201 and the friction-enhancing rubber pad 2 2202 are arranged on the inner side of the middle piece 3 and the extension kit 31 and contact the steel structure sleeved on the inner side, thereby increasing the friction force after the steel structure and the connecting piece are released, thereby further improving the stability of the connecting piece after fixing the steel structure.

[0035] During actual operation, when this device is used, when it is necessary to adjust the spacing between the middle pieces 3 on the front and rear sides, the staff first rotates the torsion plates 1103 at the four corners, and the rotation of the torsion plates 1103 drives the double-axis threaded rod 1102 to rotate. The rotation of the double-axis threaded rod 1102 drives the fixed screw barrels 1101 on the front and rear sides to move outward or inward synchronously, and the movement of the fixed screw barrel 1101 drives the middle piece 3 and the extension kit 31 to move, until the spacing between the middle pieces 3 and the extension kit 31 on the front and rear sides reaches the appropriate position, the rotation of the torsion plate 1103 can be stopped, and the adjustment of the spacing of the connecting parts is completed at this time.

[0036] 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 elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A prefabricated steel structure connector for civil engineering, comprising an intermediate member (3), characterized in that: An extension kit (31) is fixedly connected to the outer side of the middle piece (3), an adjustment mechanism (1) is arranged on the outer side of the middle piece (3), and a positioning mechanism (2) is arranged on the inner side of the middle piece (3); The adjusting mechanism (1) comprises an adjusting component (11) and a limiting component (12), wherein the adjusting component (11) is arranged outside the extension kit (31), and the limiting component (12) is arranged outside the adjusting component (11); The positioning mechanism (2) comprises a positioning component (21) and a stabilizing component (22); the positioning component (21) is arranged inside the front and rear sides of the middle piece (3); and the stabilizing component (22) is arranged inside the middle piece (3).

2. The assembled steel structure connector for civil engineering according to claim 1, characterized in that: The adjustment assembly (11) comprises a fixed screw barrel (1101), wherein the fixed screw barrel (1101) is fixedly connected to the outside of the extension kit (31), the inner circle of the fixed screw barrel (1101) is threadedly connected to a double-axis threaded rod (1102), and the middle of the outer circle of the double-axis threaded rod (1102) is fixedly connected to a torsion plate (1103).

3. The assembled steel structure connector for civil engineering according to claim 1, characterized in that: The limit assembly (12) comprises a connecting fin (1201), wherein the connecting fin (1201) is fixedly connected to the outside of the fixed screw barrel (1101), the connecting fin (1201) is fixedly connected to the outside of the extension kit (31), the connecting fin (1201) is slidably connected to a limit slide bar (1202), and the limit slide bar (1202) is fixedly connected to a limit plate (1203) at both the front and rear sides.

4. The assembled steel structure connector for civil engineering according to claim 1, characterized in that: The positioning assembly (21) comprises a positioning bolt (2101), wherein the positioning bolt (2101) is sleeved inside the front and rear sides of the middle piece (3), and the front and rear sides of the middle piece (3) are provided with embedding grooves (2102) corresponding to the positions of the positioning bolt (2101).

5. The assembled steel structure connector for civil engineering according to claim 4, characterized in that: The embedding groove (2102) is fixedly connected with a locking convex pattern corresponding to the position of the positioning bolt (2101).

6. The assembled steel structure connector for civil engineering according to claim 1, characterized in that: The stabilizing component (22) comprises a friction-enhancing rubber pad 1 (2201), wherein the friction-enhancing rubber pad 1 (2201) is fixedly connected to the front and rear sides of the middle component (3), and a friction-enhancing rubber pad 2 (2202) is arranged outside the friction-enhancing rubber pad 1 (2201), and the friction-enhancing rubber pad 2 (2202) is fixedly connected to the front and rear sides of the extension kit (31).

7. The assembled steel structure connector for civil engineering according to claim 6, characterized in that: The friction-enhancing rubber pad 1 (2201) and the friction-enhancing rubber pad 2 (2202) are sleeved on the outer ring of the positioning bolt (2101).

Images