Keel opening reinforcing connecting piece

By using U-shaped steel plates and connecting parts of clamping components on the wooden keel, the problem of insufficient stress after the component is perforated is solved, and stable clamping and fixing of components of different diameters is achieved, which enhances the overall strength of the wooden keel.

CN222909539UActive Publication Date: 2025-05-27SUZHOU ZHUJING CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421638075.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-27
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

In the prior art, the wooden keel will cause weakened cross-section after the member is perforated, insufficient force, and reduced strength, and the member will easily cause cracks at the opening of the wooden keel after the member is subjected to force.

Method used

A keel opening reinforcement connector is adopted, including two U-shaped steel plates, screw holes, curved mouths, sliders, clamping assembly and adjustment assembly. The U-shaped steel plate corresponds to the perforation of the member on the wooden keel, and the U-shaped steel plate is fixed by screws, and clamping and fixing members of different diameters is achieved through the adjustment component and the clamping assembly.

Benefits of technology

The strength of the wooden keel is improved, and the cross-section is weakened after the member is perforated, the strength between the member and the wooden keel is enhanced, and the member prevents the member from cracking at the perforation of the wooden keel after being subjected to stress.

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Abstract

The utility model discloses a keel opening reinforcing connecting piece, which belongs to the technical field of wood structures and comprises two U-shaped steel plates, the two U-shaped steel plates are symmetrically arranged, a group of screw holes are formed in each U-shaped steel plate, two arc-shaped openings are formed in one ends, close to each other, of the two U-shaped steel plates, and two sliding openings are formed in each U-shaped steel plate. Four sliding openings are formed in the four arc-shaped openings, the four sliding openings correspond to the four arc-shaped openings correspondingly, sliding blocks are slidably connected into the four sliding openings correspondingly, clamping assemblies are arranged at the ends, close to each other, of the four sliding blocks correspondingly, the four clamping assemblies are located in the four arc-shaped openings correspondingly, and adjusting assemblies are arranged between the four clamping assemblies and the two arc-shaped openings correspondingly; according to the utility model, the four groups of adjusting assemblies and the four clamping assemblies form four triangular stable structures on the two U-shaped steel plates, so that the strength between members with different diameters and the wooden keel is enhanced, and the cracking of the perforated hole of the wooden keel caused by the stress of the members is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood structures, and more specifically to a keel opening reinforcement connector. Background Art

[0002] Wooden keel is the most commonly used frame material in home decoration, and is widely used in the production of suspended ceilings, partitions, and solid wood floor frames. Wooden keel is commonly known as wooden square, which is mainly made of pine, basswood, fir, imported dried and planed wood and other woods processed into rectangular or square wooden strips.

[0003] At present, in order to connect the keels when they are actually used, it is usually necessary to open holes in the body and penetrate the components to connect the wooden keels. However, the wooden keels with holes will cause the cross-section to be weakened and insufficiently stressed after the components are penetrated, and the strength will be reduced. In addition, the components are prone to cracking at the holes of the wooden keels after being stressed. Therefore, the utility model proposes a keel hole reinforcement connector. 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 utility model is to provide a keel opening reinforcement connector, aiming to solve the problem in the prior art that the wooden keel with openings will cause the cross-section to be weakened and insufficiently stressed after the component is perforated, resulting in reduced strength. In addition, the component is prone to cracking at the wooden keel opening after being stressed.

[0006] 2. Technical solution

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

[0008] A keel opening reinforcement connector comprises two U-shaped steel plates, which are symmetrically arranged, each of the two U-shaped steel plates is provided with a group of screw holes, each of the two U-shaped steel plates has two arc-shaped openings at the ends close to each other, each of the two U-shaped steel plates has two sliding openings, and the four sliding openings correspond to the four arc-shaped openings respectively, each of the four sliding openings is slidably connected with a slider, each of the four sliding openings is provided with a clamping assembly at the ends close to each other, and the four clamping assemblies are respectively located in the four arc-shaped openings, and adjustment assemblies are respectively provided between the four clamping assemblies and the two arc-shaped openings, and the four groups of adjustment assemblies are used to adjust the positions of the four clamping assemblies to achieve clamping and fixation of the perforated component.

[0009] As a preferred solution of the utility model, each of the clamping assemblies comprises a translational arc plate, a slide groove, a slide bar and a telescopic arc plate, the translational arc plate is fixedly connected to a slider and located in an arc-shaped opening, the slide groove is excavated on the translational arc plate, the slide bar is slidably connected in the slide groove, and the telescopic arc plate is fixedly connected to the slide bar.

[0010] As a preferred solution of the utility model, each group of the adjustment components includes a threaded rod, a fixing nut and a connecting rod, the threaded rod is rotatably connected to a telescopic arc plate, the fixing nut is fixedly connected to a translational arc plate, and the threaded rod is threadedly connected in the fixing nut, and the connecting rod is hinged between a telescopic arc plate and a U-shaped steel plate through a hinged movement.

[0011] As a preferred solution of the utility model, the adjacent ends of the two U-shaped steel plates are respectively fixedly connected with an insert plate and a connecting plate, and the insert plate is slidably inserted into the connecting plate.

[0012] As a preferred solution of the utility model, the four translation arc plates and the telescopic arc plates are all fixedly connected with anti-skid pads, and the plurality of anti-skid pads are all engraved with anti-skid patterns.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1) In this solution, two U-shaped steel plates are fixed on the wooden keel through two groups of screw holes and wood screws, corresponding to the perforations of the components on the wooden keel, thereby improving the strength of the wooden keel and avoiding the weakening of the cross-section and insufficient force after the components are perforated. At the same time, four groups of adjustment components adjust the positions of the four clamping components according to the diameter of the components, so that the four clamping components can clamp and fix the perforated components of different diameters. The four groups of adjustment components and the four clamping components form four triangular stable structures on the two U-shaped steel plates, thereby strengthening the strength between the components of different diameters and the wooden keel, and preventing the components from cracking at the perforations of the wooden keel after being subjected to force. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a three-dimensional diagram of the reinforcing connector in the utility model;

[0018] Figure 3 For the utility model Figure 2 Exploded diagram.

[0019] Description of the numbers in the figure:

[0020] 1. U-shaped steel plate; 2. Arc-shaped mouth; 3. Sliding mouth; 4. Sliding block; 5. Clamping assembly; 51. Translational arc-shaped plate; 52. Sliding groove; 53. Sliding bar; 54. Telescopic arc-shaped plate; 61. Threaded rod; 62. Fixing nut; 63. Connecting rod; 7. Insert plate; 8. Connecting plate; 9. Anti-slip pad; 10. Screw hole. DETAILED DESCRIPTION

[0021] 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 them. 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.

[0022] 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.

[0023] 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.

[0024] Example:

[0025] See also Figure 1-3A keel opening reinforcement connector comprises two U-shaped steel plates 1, which are symmetrically arranged between the two U-shaped steel plates 1, and a group of screw holes 10 are opened on the two U-shaped steel plates 1. Two arc-shaped openings 2 are chiseled on the ends of the two U-shaped steel plates 1 that are close to each other, and two sliding openings 3 are chiseled on the two U-shaped steel plates 1, and the four sliding openings 3 correspond to the four arc-shaped openings 2 respectively, and sliders 4 are slidably connected in the four sliding openings 3, and clamping assemblies 5 are arranged on the ends of the four sliders 4 that are close to each other, and the four clamping assemblies 5 are respectively located in the four arc-shaped openings 2, and adjusting assemblies are arranged between the four clamping assemblies 5 and the two arc-shaped openings 2 respectively, and the four groups of adjusting assemblies are used to adjust the positions of the four clamping assemblies 5 to achieve clamping and fixation of the perforated component.

[0026] In this embodiment, when the component is perforated on the wooden keel, two U-shaped steel plates 1 are installed according to the perforation position on the wooden keel, and the two U-shaped steel plates 1 are fixed by driving wood screws through two groups of screw holes 10. The component passes through four arc-shaped openings 2, and the two U-shaped steel plates 1 strengthen the perforation position on the wooden keel. At the same time, four clamping assemblies 5 correspond to the component, and the movement of the four clamping assemblies 5 is controlled by four groups of adjustment mechanisms. The four clamping assemblies 5 clamp and fix the perforated component through the sliding connection of four sliders 4 and four sliding openings 3, thereby improving the strength between the component and the wooden keel.

[0027] Specifically, each clamping assembly 5 includes a translational arc plate 51, a slide groove 52, a slide bar 53 and a telescopic arc plate 54. The translational arc plate 51 is fixedly connected to a slider 4 and is located in an arc-shaped opening 2. The slide groove 52 is excavated on the translational arc plate 51. The slide bar 53 is slidably connected in the slide groove 52. The telescopic arc plate 54 is fixedly connected to the slide bar 53.

[0028] In this embodiment, four translation arc plates 51 and four telescopic arc plates 54 are slidably connected through four slide grooves 52 and four slide bars 53, so that the four clamping components 5 can be telescopic. The four telescopic clamping components 5 cooperate with four groups of adjustment components to clamp and fix the components.

[0029] Specifically, each set of adjustment components includes a threaded rod 61, a fixing nut 62 and a connecting rod 63. The threaded rod 61 is rotatably connected to a telescopic arc plate 54, the fixing nut 62 is fixedly connected to a translational arc plate 51, and the threaded rod 61 is threadedly connected in the fixing nut 62. The connecting rod 63 is hinged between a telescopic arc plate 54 and a U-shaped steel plate 1 through a hinged movement.

[0030] In this embodiment, when clamping and fixing components of different diameters, the four threaded rods 61 are rotated, and the four threaded rods 61 make the four telescopic arc plates 54 slide on the four translational arc plates 51 respectively through the four fixing nuts 62, and the four connecting rods 63 are rotated, so that the four telescopic arc plates 54 and the four translational arc plates 51 move, and the four translational arc plates 51 and the four telescopic arc plates 54 adjust their positions according to the size of the components, thereby realizing the clamping and fixing of components of different diameters.

[0031] Specifically, the adjacent ends of the two U-shaped steel plates 1 are respectively fixedly connected with an insert plate 7 and a connecting plate 8 , and the insert plate 7 is slidably inserted into the connecting plate 8 .

[0032] In this embodiment, the two U-shaped steel plates 1 are connected by means of the plug plate 7 and the connecting plate 8, and the plug plate 7 and the connecting plate 8 make the fixation of the two U-shaped steel plates 1 on the wooden keel more stable.

[0033] Specifically, the four translation arc plates 51 and the telescopic arc plates 54 are all fixedly connected with anti-skid pads 9 , and the anti-skid pads 9 are all engraved with anti-skid patterns.

[0034] In this embodiment, the four translational arc plates 51 and the telescopic arc plates 54 are in contact with the components through multiple anti-skid pads 9. The multiple anti-skid pads 9 increase the friction between the four translational arc plates 51 and the telescopic arc plates 54 and the components, further improving the clamping effect.

[0035] Working principle: two groups of screw holes 10 cooperate with wood screws to fix two U-shaped steel plates 1 on the wooden keel. The two U-shaped steel plates 1 are symmetrically distributed. The four arc-shaped openings 2 correspond to the perforations of the components on the wooden keel. The four clamping assemblies 5 correspond to the components. Then the four threaded rods 61 are rotated. The four threaded rods 61 make the four telescopic arc plates 54 slide and telescope on the four translational arc plates 51 respectively through the four fixing nuts 62. The four connecting rods 63 are rotated to move the four telescopic arc plates 54 and the four translational arc plates 51. The four translational arc plates 51 and the four telescopic arc plates 54 are adjusted in position according to the size of the components to achieve clamping and fixation of components with different diameters.

[0036] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A keel opening reinforcement connector, comprising two U-shaped steel plates (1), characterized in that: The two U-shaped steel plates (1) are symmetrically arranged, and a group of screw holes (10) are respectively opened on the two U-shaped steel plates (1). Two arc-shaped openings (2) are respectively opened on the ends of the two U-shaped steel plates (1) that are close to each other. Two sliding openings (3) are respectively opened on the two U-shaped steel plates (1), and the four sliding openings (3) correspond to the four arc-shaped openings (2) respectively. Slide blocks (4) are slidably connected in the four sliding openings (3). Clamping assemblies (5) are respectively arranged on the ends of the four slide blocks (4), and the four clamping assemblies (5) are respectively located in the four arc-shaped openings (2). Adjustment assemblies are respectively arranged between the four clamping assemblies (5) and the two arc-shaped openings (2). The four groups of adjustment assemblies are used to adjust the positions of the four clamping assemblies (5) to achieve clamping and fixing of the perforated component.

2. A keel opening reinforcement connector according to claim 1, characterized in that: Each of the clamping assemblies (5) comprises a translation arc plate (51), a slide groove (52), a slide bar (53) and a telescopic arc plate (54); the translation arc plate (51) is fixedly connected to a slider (4) and located in an arc-shaped opening (2); the slide groove (52) is excavated on the translation arc plate (51); the slide bar (53) is slidably connected in the slide groove (52); and the telescopic arc plate (54) is fixedly connected to the slide bar (53).

3. A keel opening reinforcement connector according to claim 2, characterized in that: Each set of the adjustment components comprises a threaded rod (61), a fixing nut (62) and a connecting rod (63); the threaded rod (61) is rotatably connected to a telescopic arc plate (54); the fixing nut (62) is fixedly connected to a translational arc plate (51); the threaded rod (61) is threadedly connected in the fixing nut (62); and the connecting rod (63) is hinged between a telescopic arc plate (54) and a U-shaped steel plate (1) through a hinged movement.

4. A keel opening reinforcement connector according to claim 3, characterized in that: The adjacent ends of the two U-shaped steel plates (1) are respectively fixedly connected with an insert plate (7) and a connecting plate (8), and the insert plate (7) is slidably inserted into the connecting plate (8).

5. A keel opening reinforcement connector according to claim 4, characterized in that: The four translation arc plates (51) and the telescopic arc plate (54) are all fixedly connected with anti-skid pads (9), and the plurality of anti-skid pads (9) are all engraved with anti-skid patterns.