Vertical butt joint piece structure of transverse keel and U-shaped keel plug-in
By designing a vertical docking structure between the horizontal keel and the U-shaped keel insert, and achieving multiple locking through multiple connection points, the problem of insufficient stability of the keel structure under large forces is solved, thus enhancing the stability of the building structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-06
AI Technical Summary
The existing keel structure has too few connection points when subjected to large forces, resulting in insufficient overall structural stability.
The design incorporates a vertically connected structure for the horizontal keel and U-shaped keel inserts, using a combination of a base plate, a bent structure, and a vertical plate. Multiple connection holes and slots are provided, and multiple locking mechanisms are achieved through bolt connections.
It improves the load-bearing capacity of the keel structure and enhances the stability of the overall structure.
Smart Images

Figure CN223974784U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of keel connector technology, and more specifically, to a structure for vertically connecting horizontal keel and U-shaped keel inserts. Background Technology
[0002] In the construction industry, keel is a structural element that supports the main building materials and is commonly used in ceilings, partitions, and other parts of buildings such as hotels and airport terminals. Depending on the materials used, keels can be classified as wood keels, light steel keels, aluminum alloy keels, etc.; and depending on their application, they can be classified as ceiling keels, wall keels, etc.
[0003] Currently, in commonly used keel structures, it is necessary to use connecting components for connection and fixation. These are generally fixed using bolts. However, there are relatively few connection points between common connecting components and keel structures. When the keel structure needs to withstand a large force, it can easily affect the stability of the overall structure.
[0004] Therefore, in view of this, the existing structure was studied and improved, and a vertical docking structure for horizontal keel and U-shaped keel plugs was provided in order to achieve a more practical purpose. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a vertical docking structure for horizontal keel and U-shaped keel inserts. This structure ensures multiple connection points between the vertical docking structure and the keel structure, achieving multiple locking mechanisms between them, increasing the maximum force that the keel structure can withstand, and improving the overall structural stability.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution.
[0009] The structure of the vertical docking part between the horizontal keel and the U-shaped keel plug includes a base plate. Both sides of the base plate are bent structures. The bent structures are provided with a number of first connecting holes, which are arranged horizontally at equal intervals. The base plate is provided with a number of second connecting holes, which are arranged vertically at equal intervals.
[0010] A vertical plate is fixedly installed on the side of the bent structure away from the base plate, and the vertical plate and the bent structure are spatially perpendicular. Each vertical plate has a protruding structure at the top of one side, and a slot is provided on the side of the protruding structure.
[0011] Furthermore, the width of the base plate is much greater than the width of the bent structure.
[0012] Furthermore, each bent structure is provided with six first connecting holes, and the six first connecting holes are distributed in the lower middle position of the corresponding bent structure.
[0013] Furthermore, the number of the second connecting holes is six, and all six second connecting holes are distributed in the upper middle position of the base plate.
[0014] Furthermore, the slot opening is angled downwards with an inclination angle of 45°.
[0015] Furthermore, the bottom height of the protruding structure is between the height of the highest point and the height of the lowest point of the second connecting hole.
[0016] 3. Beneficial effects
[0017] Compared with existing technologies, the advantages of this utility model are:
[0018] In this design, when the vertical connecting component structure is connected to the keel structure, the inner side of the keel structure is tightly fitted to the side of the base plate, the side of the upright plate, and the side of the protruding structure. Then, the locking structure of the keel can be inserted into the slot. By using bolts to pass through the first and second connecting holes, the vertical connecting component structure and the keel structure are connected and locked. This ensures that there are multiple connection points between the vertical connecting component structure and the keel structure, completing multiple locking mechanisms between the vertical connecting component structure and the keel structure, increasing the maximum force that the keel structure can withstand, and improving the overall structural stability. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the vertical docking component in this utility model. Figure 1 ;
[0020] Figure 2 This is a three-dimensional structural diagram of the vertical docking component in this utility model. Figure 2 ;
[0021] Figure 3 This is a schematic diagram of the connection between the vertical docking component and the keel in this utility model;
[0022] Figure 4 These are three views of the vertical docking component structure in this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Base plate; 101. Bending structure; 102. First connecting hole; 103. Second connecting hole;
[0025] 2. Vertical plate; 201. Protruding structure; 202. Slot. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Example:
[0028] Please see Figure 1 - Figure 4 The structure of the horizontal keel and the U-shaped keel plug vertically connected includes a base plate 1. Both sides of the base plate 1 are bent structures 101. Several first connecting holes 102 are opened on the bent structures 101. The several first connecting holes 102 are arranged horizontally at equal intervals. Several second connecting holes 103 are opened on the base plate 1. The several second connecting holes 103 are arranged vertically at equal intervals.
[0029] A vertical plate 2 is fixedly installed on the side of the bent structure 101 away from the base plate 1, and the vertical plate 2 and the bent structure 101 are vertically distributed in space. A protruding structure 201 is provided at the top of one side of each vertical plate 2, and a slot 202 is provided on the side of the protruding structure 201.
[0030] See Figure 1 , Figure 2 Specifically, the width of the base plate 1 is much greater than the width of the bent structure 101.
[0031] By controlling the width of the base plate 1, it is easy to connect with other keels, so that the bent structure 101 can fit well with the edge of the keel.
[0032] See Figure 1 , Figure 2 , Figure 4 Specifically, each bent structure 101 has six first connecting holes 102, and the six first connecting holes 102 are distributed in the lower middle position of the corresponding bent structure 101.
[0033] Specifically, there are six second connecting holes 103, and all six second connecting holes 103 are distributed in the upper middle position of the base plate 1.
[0034] By controlling the positions of the first connecting hole 102 and the second connecting hole 103, they can be fixed to the corresponding connecting holes of the keel by bolts. The first connecting hole 102 and the second connecting hole 103 are both sufficient in number. According to the actual stability requirements, multiple bolts can be passed through different first connecting holes 102 or second connecting holes 103 to realize the connection between this vertical docking component structure and the keel, while ensuring the stability after connection.
[0035] See Figure 1 , Figure 2 , Figure 3 Specifically, the slot of the card slot 202 is set at an angle downwards, and the tilt angle is 45°.
[0036] When the keel moves laterally and the keel's locking structure engages with the slot 202, the 45° downward tilt angle can better ensure the locking effect.
[0037] See Figure 1 , Figure 4 Specifically, the bottom height of the protruding structure 201 is between the height of the highest point and the height of the lowest point of the second connecting hole 103.
[0038] Working principle:
[0039] When the vertical connecting component structure is connected to the keel structure, the keel structure moves laterally and fastens the connecting component.
[0040] At this time, the keel's locking structure can be inserted into the slot 202. Meanwhile, the inner side of the keel is closely attached to the side of the base plate 1, the side of the upright plate 2, and the side of the protruding structure 201. Then, by using bolts to pass through the first connecting hole 102 and the second connecting hole 103 respectively, the vertical docking component structure and the keel structure are docked and locked. In this way, multiple connection points are ensured between the vertical docking component structure and the keel structure, completing multiple locking between the vertical docking component structure and the keel structure, increasing the maximum force that the keel structure can withstand, and improving the stability of the overall structure.
[0041] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A structure of transverse keel and U-shaped keel plug vertical butt joint, comprising a bottom plate (1), characterized in that: Both sides of the bottom plate (1) are bending type structures (101), a plurality of first connecting holes (102) are arranged on the bending type structures (101), the plurality of first connecting holes (102) are arranged in transverse equidistance, a plurality of second connecting holes (103) are arranged on the bottom plate (1), and the plurality of second connecting holes (103) are arranged in vertical equidistance. The side, away from the bottom plate (1), of the bending type structure (101) is fixedly provided with a vertical plate (2), and the vertical plate (2) and the bending type structure (101) are vertically distributed in space, one side of each vertical plate (2) is provided with a protruding structure (201), and a clamping groove (202) is arranged on the side of the protruding structure (201).
2. The cross-flooring and U-channel insert perpendicular butt joint member structure according to claim 1, characterized by: The width value of the bottom plate (1) is much larger than the width value of the bending type structure (101).
3. The cross-flooring and U-channel splice structure of claim 1, wherein: The number of the first connecting holes (102) arranged on each bending type structure (101) is six, and the six first connecting holes (102) are arranged at the middle and lower positions of the corresponding bending type structure (101).
4. The cross and U channel splice structure according to claim 1, wherein: The number of the second connecting holes (103) is six, and the six second connecting holes (103) are arranged at the middle and upper positions of the bottom plate (1).
5. The cross and U channel splice structure according to claim 1, wherein: The slot of the clamping groove (202) is arranged in an inclined downward manner, and the inclination angle is 45°.
6. The cross-flooring and U-channel splice structure of claim 1, wherein: The bottom end height value of the protruding structure (201) is between the height value of the highest point and the height value of the lowest point of the second connecting hole (103).