A connector for assembled building

By designing the connectors of the bent connecting plates and limiting plates, the problems of time-consuming and labor-intensive welding and loose chutes in prefabricated buildings are solved, and rapid installation and high fixation effects are achieved, improving the stability and safety of the building structure.

CN222701212UActive Publication Date: 2025-04-01HAOHENG (FUJIAN) BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202320471984.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-03-13
Publication Date
2025-04-01
Estimated Expiration
2033-03-13

AI Technical Summary

Technical Problem

In prefabricated buildings, welded connections are time-consuming and laborious and have safety hazards, and the chute-shaped steel beams are prone to loosening during bolt locking, resulting in unstable structure.

Method used

A connection plate is designed that includes a bent at a certain angle, with mounting holes at both ends of the connection plate and a limiting plate on both sides of the bent surface to protect the chute and prevent loosening. The other end is locked directly with the cross beam by bolts.

Benefits of technology

The connector is simple in structure, fast in installation and good fixing effect, avoiding safety hazards of welding and loose chutes, and improving the overall structural stability and safety of the building.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a connector for assembled buildings, including a connecting plate bent at a certain angle, with mounting holes respectively provided on the bent surfaces at both ends of the connecting plate, and at least one end of the bent surface is provided with a limit plate bent outward on both sides. The connecting piece is suitable for connecting between cross beams or columns, and the bent surface at the end of the limit plate is connected to a steel beam or a wooden beam of a slide groove type, which protects the slide groove of the steel beam and prevents the slide groove or the wooden beam from expanding and deforming; the bent surface at the other end is directly locked with the cross beam by bolts; the product has a simple structure, is easy and quick to install, and has a firm structure, which is conducive to improving the overall project progress and project quality.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building workpieces, and in particular relates to a connector for assembled buildings. Background Art

[0002] At present, with the maturity of technology, prefabricated buildings have begun to appear and have received widespread attention from the construction industry. Prefabricated buildings refer to buildings assembled on site with prefabricated components. The advantages of this type of building are fast construction speed, less restrictions on climatic conditions, labor saving and improved building quality. In building construction, horizontal and longitudinal beams are usually required to cross each other, and the intersection is often the force support point of the entire building. The general practice is to use welding to ensure the strength of the combination, but welding is time-consuming and labor-intensive, inconvenient for newly built buildings, and there are greater safety hazards. In addition, in order to facilitate the installation position during the assembly process, more steel beam structures with installation slides are used, and L-shaped connecting blocks are set to lock with steel beam bolts. In the actual operation process, it is found that during the locking process of the bolts, the slide of the steel beam will be propped open by the nut, or the steel beam will be subjected to heavy pressure for a long time during use, and the slide of the steel beam will also be continuously propped open by the nut, resulting in the loosening of the overall structure, which poses certain safety hazards. Utility Model Content

[0003] The utility model provides a connector for an assembled building with a simple structure, quick installation and good fixing effect, which can effectively solve the above problems.

[0004] The utility model is achieved in this way:

[0005] A connector for an assembled building comprises a connecting plate bent at a certain angle, wherein the bent surfaces formed at both ends of the connecting plate are respectively provided with mounting holes, and both sides of the bent surface at at least one end are provided with outwardly bent limiting plates.

[0006] As a further improvement, the bending angles of the connecting plate and the limiting plate are both right angles.

[0007] As a further improvement, outwardly bent limiting plates are provided on both sides of the bending surface at only one end.

[0008] As a further improvement, the bending part of the connecting plate is provided with convex ribs or reinforcing ribs, and the convex ribs are formed by stamping the connecting plate.

[0009] As a further improvement, the mounting hole is a circular mounting hole or an elongated hole.

[0010] The beneficial effects of the utility model are as follows: the connecting piece is suitable for the connection between cross beams or columns, the bent surface at the end of the limit plate is connected to the slide groove type steel beam or wooden beam, which protects the slide groove of the steel beam and prevents the slide groove or wooden beam from expanding and deforming; the bent surface at the other end is directly locked with the cross beam by bolts; the product has a simple structure, is easy and quick to install, and has a firm structure, which is conducive to improving the overall project progress and project quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a structural schematic diagram provided by a connector of an assembled building of the utility model;

[0013] Figure 2 It is another structural schematic diagram provided by a connector of an assembled building of the utility model;

[0014] Figure 3 It is an installation schematic diagram provided by a connector of an assembled building of the utility model;

[0015] Figure 4 It is another installation schematic diagram provided by a connector of an assembled building of the utility model.

[0016] Reference numerals:

[0017] Connecting plate 1; bending surface 11; mounting hole 2; circular mounting hole 21; long hole 22; limiting plate 3; beam 4; reinforcing rib 5. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0019] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0020] In the description of the present invention, the terms "upper", "one end", "the other end", "both sides" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-4 As shown, a connector for an assembled building includes a connecting plate 1 bent at a certain angle, and mounting holes 2 are respectively provided on the bending surfaces 11 formed at both ends of the connecting plate 1, and both sides of the bending surface 11 at at least one end are provided with limit plates 3 bent outward. The outward bending refers to the bending direction opposite to the bending direction of the connecting plate 1.

[0022] The bending angle of the connecting plate 1 can be set according to the installation angle of the cross beam 4, and in most cases, a right-angle bending form is adopted.

[0023] The connecting plate 1 is formed by bending a whole square steel plate, and notches are set at both ends of the bending line so that the limit plate 3 can be bent outward. Alternatively, the connecting plate 1 is a "convex" steel plate, the connection between the large and small ends is relatively bent, and the "convex" lower end is bent outward to form the limit plate 3. The bending shape of the connecting plate 1 can also be formed by casting.

[0024] The connecting plate 1 can also be used as the head and tail connection piece of two steel beams.

[0025] The bending surface 11 is the surface of the two connecting plates 1 after bending, and the installation holes 2 are provided to achieve locking connection with each beam 4.

[0026] The limit plate 3 is provided on the bent surface 11 at one end to prevent the locking surface from expanding under the action of the bolt when locking, causing deformation of the beam 4 or expansion of the steel beam slideway with the slideway. The bent surface 11 at the other end is directly locked with the screw hole on the side of the beam by the bolt.

[0027] Furthermore, the bending angles of the connecting plate 1 and the limiting plate 3 are both right angles.

[0028] Further, only one end of the bending surface 11 is provided with outwardly bent limit plates 3 on both sides. In this way, the bending surface 11 at the end without the limit plate 3 can be locked and connected with more positions of the beam 4 plane without being limited by the limit plate 3 structure.

[0029] Furthermore, the bending part of the connecting plate 1 is provided with a convex rib or a reinforcing rib 5, the convex rib is formed by stamping the connecting plate, and the other side of the convex rib is a groove; the reinforcing rib is welded or integrally formed. The convex rib or the reinforcing rib can be provided alone, or in combination, and the ribs are symmetrically provided at the bending part. The convex rib or the reinforcing rib 5 strengthens the strength of the bending part. The reinforcing rib 5 can be formed by welding or integrally cast.

[0030] Further, the mounting hole 2 is a circular mounting hole 21 or an elongated hole 22. The circular mounting hole is suitable for fixed installation, while the elongated hole is convenient for adjusting the installation position of the bolt.

[0031] A connector for an assembled building comprises a connecting plate 1 bent at a right angle, wherein a long hole 22 is provided on a bent surface 11 at one end of the connecting plate 1, and the bent surface 11 is locked with the side of a beam through a bolt at the long hole 22; two circular mounting holes 21 are provided on the other bent surface 11, and limiting plates 3 bent outward at a right angle are provided on both sides of the bent surface 11 of the circular mounting hole 21, and the mounting surface of the beam 4 is clamped in a groove of the connecting plate 1 formed by the limiting plate 3, and the nut of the bolt is arranged in a slide groove of the beam 4 and is locked through the circular mounting hole 21.

[0032] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A connector for an assembled building, characterized in that: It includes a connecting plate bent at a certain angle, and the bending surfaces formed at both ends of the connecting plate are respectively provided with mounting holes. The opposite sides of at least one end of the bending surface are provided with outwardly bent limiting plates, and the limiting plates are arranged on both ends of the bending line of the two bending surfaces.

2. The connector for an assembled building according to claim 1, characterized in that: The bending angles of the connecting plate and the limiting plate are both right angles.

3. The connector for an assembled building according to claim 1, characterized in that: Only two sides of the bending surface at one end are provided with outwardly bent limiting plates.

4. A connector for an assembled building according to claim 1 or 2, characterized in that: The bending part of the connecting plate is provided with convex ribs or reinforcing ribs, and the convex ribs are formed by punching the connecting plate.

5. The connector for an assembled building according to claim 1, characterized in that: The mounting hole is a circular mounting hole or a long hole; a long hole is provided on the bending surface at one end of the connecting plate, a circular mounting hole is provided on the other bending surface, and limiting plates bent outward at right angles are provided on both sides of the bending surface of the circular mounting hole.