Variable-angle multidirectional connecting piece

Abstract

The utility model discloses a variable-angle multidirectional connecting piece, which belongs to the technical field of wood structures, and comprises a main screw rod, two movable pressing plates are movably inserted on the main screw rod, a plurality of groups of arc-shaped adjusting holes are formed in the two movable pressing plates, and each group of arc-shaped adjusting holes comprises two arc-shaped adjusting holes which are respectively positioned on the two movable pressing plates. Connecting assemblies are arranged in the multiple sets of arc-shaped adjusting holes, the multiple sets of connecting assemblies are evenly distributed around the center axis of the main lead screw to achieve multi-direction connection of wood components, fixing assemblies are arranged among the main lead screw, the two movable pressing plates and the multiple sets of connecting assemblies, and the fixing assemblies are used for fixing the main lead screw, the two movable pressing plates and the multiple sets of connecting assemblies. The stability of the wood components after connection is realized; according to the utility model, a plurality of wood members have a certain fault-tolerant range after being connected through the plurality of groups of arc-shaped adjusting holes and the plurality of groups of connecting assemblies, so that different use conditions are met, and the influence of connection errors on the stability of the wood structure is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of wood structures, and more specifically to a multi-angle and multi-directional connecting piece. Background Art

[0002] Timber structure means that the building structure is mainly based on the wooden structure system. The wooden structure system has many advantages: such as the separation of the maintenance structure and the supporting structure, high seismic performance; easy material acquisition, fast construction speed, etc. It is a structure that is purely made of wood or mainly bears the load of wood, and is connected and fixed by various metal connectors or mortise and tenon means.

[0003] At present, some wooden components in wooden structure buildings are generally connected in multiple directions through connectors and bolts. After connection, in order to ensure stability, most of the existing connectors will fix the wooden components, making it difficult to adjust the angles and unable to make fine adjustments according to actual conditions, which can easily cause connection errors and affect the stability of the wooden structure. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the purpose of the present utility model is to provide a multi-angle and multi-directional connector, aiming to solve the problem that the connectors in the prior art will fix the wooden components, the angles are difficult to adjust, and fine-tuning cannot be performed according to actual conditions, which easily causes connection errors and affects the stability of the wooden structure.

[0006] 2. Technical solution

[0007] In order to solve the above problems, the utility model adopts the following technical solutions:

[0008] A multi-angle multi-directional connecting piece comprises a main screw rod, on which two movable pressure plates are movably inserted, and a plurality of groups of arc-shaped adjustment holes are bored on the two movable pressure plates, and each group of arc-shaped adjustment holes is provided with two respectively located on the two movable pressure plates, and a connection component is arranged in each of the plurality of groups of arc-shaped adjustment holes, and the plurality of groups of connection components are evenly distributed around the central axis of the main screw rod to realize multi-directional connection of wooden components, and a fixing component is arranged between the main screw rod, the two movable pressure plates and the plurality of groups of connection components, and the fixing component is used for fixing the main screw rod, the two movable pressure plates and the plurality of groups of connection components to realize stability after the wooden components are connected.

[0009] As a preferred solution of the utility model, each group of the connecting components includes a connecting screw and a T-shaped connecting plate, the connecting screw movably penetrates into a group of two arc-shaped adjustment holes, and the T-shaped connecting plate is fixedly connected to the connecting screw.

[0010] As a preferred solution of the utility model, each of the T-shaped connecting plates includes a screw rod connecting plate and a wooden connecting plate, the screw rod connecting plate is fixedly connected to the connecting screw rod, and the wooden connecting plate is fixedly connected to the screw rod connecting plate.

[0011] As a preferred solution of the utility model, the fixing assembly includes multiple groups of inner nuts and two outer nuts, the multiple groups of inner nuts are respectively threadedly connected to the outer surfaces of multiple connecting screws and are located between two movable pressure plates, and each group of inner nuts is set to two respectively corresponding to a group of two arc-shaped adjustment holes, the two outer nuts are both threadedly connected to the outer surface of the main screw, and the two outer nuts are respectively located on the side away from the two movable pressure plates.

[0012] As a preferred solution of the utility model, a group of triangular plates are fixedly connected between the plurality of screw rod connecting plates and the plurality of wooden connecting plates respectively, and each group of triangular plates is provided in plurality.

[0013] As a preferred solution of the utility model, a group of screw holes are drilled on each of the plurality of wooden connecting plates, and each group of screw holes is provided in plurality.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1) In this scheme, multiple groups of connection components are connected to the wooden components. Two movable pressure plates use multiple groups of arc-shaped adjustment holes to evenly distribute the multiple groups of connection components in a circular array. The evenly distributed multiple groups of connection components are fixed by using fixing components, so that multiple wooden components form a multi-directional connection. When errors occur in the connection of multiple wooden components, the multiple groups of connection components can be slid and fine-tuned in the multiple groups of arc-shaped adjustment holes by loosening the fixing components, so that the angles of multiple wooden components can be adjusted without removing the connecting parts. Through the multiple groups of arc-shaped adjustment holes and the multiple groups of connection components, the multiple wooden components have a certain fault tolerance range after being connected, which meets different usage conditions and avoids the connection error from affecting the stability of the wooden structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is an exploded view of the utility model;

[0019] Figure 3 It is a cross-sectional view of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of some structures in the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the connecting component in the utility model.

[0022] Description of the numbers in the figure:

[0023] 1. Main screw rod; 2. Movable pressure plate; 3. Arc-shaped adjustment hole; 41. Connecting screw rod; 42. T-shaped connecting plate; 421. Screw rod connecting plate; 422. Wooden connecting plate; 51. Inner nut; 52. Outer nut; 6. Triangle plate; 7. Screw hole. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 present utility model can be understood according to specific circumstances.

[0027] Example:

[0028] See also Figure 1-5A multi-angle and multi-directional connecting piece includes a main screw rod 1, on which two movable pressure plates 2 are movably inserted, and multiple groups of arc-shaped adjustment holes 3 are drilled on the two movable pressure plates 2, and each group of arc-shaped adjustment holes 3 is set to two and respectively located on the two movable pressure plates 2, and multiple groups of arc-shaped adjustment holes 3 are provided with connecting components, and the multiple groups of connecting components are evenly distributed around the central axis of the main screw rod 1 to achieve multi-directional connection of wooden components, and fixing components are provided between the main screw rod 1, the two movable pressure plates 2 and the multiple groups of connecting components, and the fixing components are used for fixing the main screw rod 1, the two movable pressure plates 2 and the multiple groups of connecting components to achieve stability after the wooden components are connected.

[0029] In this embodiment, when performing multi-directional connection of wooden components, multiple wooden components are connected respectively through multiple groups of connection components, two movable pressure plates 2 are connected to the multiple groups of connection components through multiple groups of arc-shaped adjustment holes 3, and the main screw 1 passes through the two movable pressure plates 2. Finally, the two movable pressure plates 2 and the multiple groups of connection components are fixed through the fixing components. The multiple groups of connection components enable multi-directional connection between multiple wooden components. When the connection of multiple wooden components is completed and the angle needs to be adjusted, the fixing components are loosened to adjust the angle of the multiple groups of connection sub-components in the multiple groups of arc-shaped adjustment holes 3, thereby realizing multi-variable angle adjustment of the multi-directional wooden components.

[0030] Specifically, each set of connecting components includes a connecting screw rod 41 and a T-shaped connecting plate 42 . The connecting screw rod 41 movably penetrates into a set of two arc-shaped adjustment holes 3 , and the T-shaped connecting plate 42 is fixedly connected to the connecting screw rod 41 .

[0031] In this embodiment, each connecting screw rod 41 passes through a group of arc-shaped adjustment holes 3, and multiple connecting screw rods 41 are connected to two movable pressure plates 2 in multiple groups of arc-shaped adjustment holes 3. Multiple connecting screw rods 41 are evenly distributed around the central axis of the two movable pressure plates 2, so that multiple T-shaped connecting plates 42 are distributed in a circular array, and multiple T-shaped connecting plates 42 are respectively connected to multiple wooden components to achieve multi-directional connection of wooden components.

[0032] Specifically, each T-shaped connecting plate 42 includes a screw connecting plate 421 and a wooden connecting plate 422 . The screw connecting plate 421 is fixedly connected to the connecting screw 41 , and the wooden connecting plate 422 is fixedly connected to the screw connecting plate 421 .

[0033] In this embodiment, the plurality of screw connecting plates 421 are used to connect the plurality of wood connecting plates 422 and the plurality of connecting screws 41 , and the plurality of wood connecting plates 422 are directly in contact with the wood components for connection.

[0034] Specifically, the fixing assembly includes multiple groups of inner nuts 51 and two outer nuts 52. The multiple groups of inner nuts 51 are respectively threadedly connected to the outer surfaces of multiple connecting screws 41 and are located between the two movable pressure plates 2. Each group of inner nuts 51 is set to two corresponding to a group of two arc-shaped adjustment holes 3 respectively. The two outer nuts 52 are both threadedly connected to the outer surface of the main screw 1, and the two outer nuts 52 are respectively located on the side away from the two movable pressure plates 2.

[0035] In this embodiment, multiple groups of internal nuts 51 are connected to multiple connecting screws 41 through threads, and correspond to the ends close to the two movable pressure plates 2, supporting the two movable pressure plates 2 from the inside to the outside, and cooperating with the threaded connection of the two external nuts 52 and the main screw 1, so that the two movable pressure plates 2 and the multiple connecting screws 41 are fixed, completing the assembly of the entire connecting piece.

[0036] Specifically, a group of triangular plates 6 are fixedly connected between the plurality of screw connecting plates 421 and the plurality of wooden connecting plates 422 , and each group of triangular plates 6 is provided in plurality.

[0037] In this embodiment, the plurality of sets of triangular plates 6 are used to improve the strength between the plurality of screw connecting plates 421 and the plurality of wood connecting plates 422 , so that the wood components can maintain good stability when connected.

[0038] Specifically, a group of screw holes 7 are drilled on each of the plurality of wooden connecting plates 422 , and each group of screw holes 7 is provided in plurality.

[0039] In this embodiment, the plurality of wooden connecting plates 422 are fixedly connected to the wooden components through the cooperation of the plurality of screw holes 7 and screws. The plurality of screw holes 7 facilitates the insertion of the screws into the wooden components.

[0040] Working principle: multiple T-shaped connecting plates 42 are connected to multiple wooden components by screws. After the wooden components are connected, multiple groups of inner nuts 51 are respectively threadedly connected to multiple connecting screw rods 41. Two movable pressure plates 2 connect multiple connecting screw rods 41 through multiple groups of arc-shaped adjustment holes 3, so that multiple T-shaped connecting plates 42 carry multiple wooden components in a circular array distribution. Multiple groups of inner nuts 51 restrict the two movable pressure plates 2, and then the main screw rod 1 passes through the two movable pressure plates 2. The two movable pressure plates 2 are fixed by threading two outer nuts 52 with the main screw rod 1. After the two movable pressure plates 2 are fixed, multiple wooden components form a multi-directional connection. When multiple wooden components need to adjust the angle, first loosen the two outer nuts 52 to relax the two movable pressure plates 2, control the multiple connecting screw rods 41 to slide in the multiple groups of arc-shaped adjustment holes 3, and the multiple connecting screw rods 41 drive the multiple T-shaped connecting plates 42 to rotate, so that multiple wooden components can be adjusted at various angles.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and improved concept of the present invention, which should be included in the protection scope of the present invention.

Claims

1. A multi-angle and multi-directional connecting piece, comprising a main screw rod (1), characterized in that: Two movable pressure plates (2) are movably inserted on the main screw rod (1), and a plurality of groups of arc-shaped adjustment holes (3) are bored on the two movable pressure plates (2), and each group of arc-shaped adjustment holes (3) is arranged to be two and respectively located on the two movable pressure plates (2). Connecting components are arranged in the plurality of groups of arc-shaped adjustment holes (3), and the plurality of groups of connecting components are evenly distributed around the central axis of the main screw rod (1) to achieve multi-directional connection of the wood component. A fixing component is arranged between the main screw rod (1), the two movable pressure plates (2) and the plurality of connecting components, and the fixing component is used for fixing the main screw rod (1), the two movable pressure plates (2) and the plurality of connecting components to each other, so as to achieve stability after the wood component is connected.

2. The multi-angle and multi-directional connector according to claim 1, characterized in that: Each group of the connecting components comprises a connecting screw (41) and a T-shaped connecting plate (42); the connecting screw (41) movably penetrates a group of two arc-shaped adjustment holes (3); and the T-shaped connecting plate (42) is fixedly connected to the connecting screw (41).

3. The multi-angle and multi-directional connector according to claim 2, characterized in that: Each of the T-shaped connecting plates (42) comprises a screw rod connecting plate (421) and a wooden connecting plate (422), wherein the screw rod connecting plate (421) is fixedly connected to the connecting screw rod (41), and the wooden connecting plate (422) is fixedly connected to the screw rod connecting plate (421).

4. The multi-angle and multi-directional connector according to claim 3, characterized in that: The fixing assembly comprises a plurality of groups of inner nuts (51) and two outer nuts (52), wherein the plurality of groups of inner nuts (51) are respectively threadedly connected to the outer surfaces of a plurality of connecting screws (41) and are located between two movable pressure plates (2), and each group of inner nuts (51) is provided with two corresponding to a group of two arc-shaped adjustment holes (3), and the two outer nuts (52) are both threadedly connected to the outer surface of the main screw (1), and the two outer nuts (52) are respectively located on the side away from the two movable pressure plates (2).

5. The multi-angle and multi-directional connector according to claim 4, characterized in that: A group of triangular plates (6) are fixedly connected between the plurality of screw rod connecting plates (421) and the plurality of wooden connecting plates (422), and each group of triangular plates (6) is provided in plurality.

6. The multi-angle and multi-directional connector according to claim 5, characterized in that: A group of screw holes (7) is drilled on each of the plurality of wooden connecting plates (422), and each group of screw holes (7) is provided in plurality.

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