A connecting structure of a vertical keel and a horizontal keel for a building
Patent Information
- Application Number
- CN202522488843.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0006]本实用新型提供一种建筑用竖向龙骨和横向龙骨的连接结构,解决了采用焊接方式连接,工作耗时长,连接固定死板,活动性较差,结构复杂,使用寿命较短,不方便使用的问题
本实用新型提供一种建筑用竖向龙骨和横向龙骨的连接结构,通过安装组件、夹持组件、连接组件和限位组件等结构相互进行配合,在竖向龙骨与横向龙骨连接时,竖向龙骨嵌入凹槽、横向龙骨嵌入侧边槽即可快速定位,限位杆插入限位槽保障安装框与夹持框精准对接,无需复杂对位操作;拧紧螺栓与螺母即可实现两者牢固夹紧,无需采用焊接方式,无需担心连接固定死板,从而缩短施工耗时,提升龙骨连接的灵活性与便捷性,延长结构使用寿命,保障连接稳定性。
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Figure CN224859028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building steel structure technology, and in particular to a connection structure for vertical and horizontal keels in buildings. Background Technology
[0002] Steel structure buildings are characterized by high strength, good ductility, light weight, and good seismic performance. They are also highly adaptable to construction sites and have low foundation requirements, which can reduce foundation costs, transportation and hoisting expenses, and improve the seismic performance of residences. At the same time, steel structure housing meets the requirements of energy conservation, land conservation, water conservation, material conservation, and environmental protection. Developing the steel structure housing industry is of great significance for eliminating excess capacity and reserving steel resources.
[0003] The steel frame is a building material used to support the shape and fix the structure. It is widely used in various construction sites and is often required for support and fixation during construction.
[0004] The existing connection structure of steel keel in building construction has certain drawbacks. It mostly uses welding to connect, which is time-consuming, rigid, has poor mobility, complex structure, short service life, and is inconvenient to use.
[0005] Therefore, it is necessary to provide a connection structure for vertical and horizontal keels in buildings to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a connection structure for vertical and horizontal keels in construction, which solves the problems of long working time, rigid connection and fixation, poor mobility, complex structure, short service life and inconvenience of use when using welding connection. To solve the above-mentioned technical problems, this utility model provides a connection structure for vertical and horizontal keels in construction, comprising: The mounting component includes a mounting frame, the front of which has a groove, and both sides of which are fixedly mounted with first side ears. A clamping assembly is disposed on the front side of the mounting assembly. The clamping assembly includes a clamping frame, with side grooves on both sides of the clamping frame. Second side ears are fixedly installed on the top and bottom of both sides of the clamping frame. Four connecting components are respectively disposed on the top and bottom sides of the mounting component. Each of the four connecting components includes a bolt, which is disposed inside the first side lug and the second side lug respectively. The outer side of the bolt is threaded with a nut, which abuts against the back of the first side lug.
[0007] Preferably, the mounting assembly further includes a plurality of first anti-slip strips, all of which are fixedly mounted on the inner side of the groove.
[0008] Preferably, the clamping assembly further includes a plurality of second anti-slip strips, all of which are fixedly installed on the back of the clamping frame.
[0009] Preferably, the inner side of the groove is provided with a vertical keel, the inner side of the side groove is provided with a horizontal keel, and the horizontal keel is provided on the front of the vertical keel.
[0010] Preferably, four limiting components are provided between the mounting frame and the clamping frame. Each of the four limiting components includes a limiting rod and a limiting groove. The limiting rod is fixedly installed on the front of the mounting frame, and the limiting groove is opened on the back of the clamping frame.
[0011] Preferably, positioning components are provided on both sides of the inner side of the mounting frame.
[0012] Preferably, the positioning component includes a mounting groove, which is formed on the side of the inner side of the mounting frame. An elastic plate is fixedly installed on the inner side of the mounting groove, and a third anti-slip strip is fixedly installed on one side of the elastic plate.
[0013] Compared with related technologies, the connection structure for vertical and horizontal keels in construction provided by this utility model has the following advantages: This utility model provides a connection structure for vertical and horizontal keels in construction. Through the cooperation of installation components, clamping components, connecting components, and limiting components, when connecting the vertical and horizontal keels, the vertical keel is quickly positioned by embedding it into a groove and the horizontal keel into a side groove. A limiting rod inserted into the limiting groove ensures precise alignment between the installation frame and the clamping frame, eliminating the need for complex alignment operations. Tightening the bolts and nuts achieves a secure clamping of both, eliminating the need for welding and concerns about rigid connection fixation. This shortens construction time, improves the flexibility and convenience of keel connections, extends the service life of the structure, and ensures connection stability. Attached Figure Description
[0014] Figure 1 A schematic diagram of the first embodiment of a connection structure for vertical and horizontal keels in a building provided by this utility model; Figure 2 for Figure 1 The diagram shows the structural design of the mounting and clamping components. Figure 3 for Figure 2 The diagram shows a cross-sectional structure. Figure 4A schematic diagram of the second embodiment of the connection structure between vertical and horizontal keels for building provided by this utility model; Figure 5 for Figure 4 The enlarged schematic diagram of part A is shown.
[0015] The following are the labeling elements in the diagram: 1. Mounting component, 11. Mounting frame, 12. Groove, 13. First anti-slip strip, 14. First side lug, 2. Clamping component, 21. Clamping frame, 22. Side groove, 23. Second side lug, 24. Second anti-slip strip, 3. Connecting component, 31. Bolt, 32. Nut, 4. Vertical keel, 5. Horizontal keel, 6. Limiting component, 61. Limiting rod, 62. Limiting groove, 7. Positioning component, 71. Mounting groove, 72. Elastic plate, 73. Third anti-slip strip. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] First Embodiment Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic diagram of the first embodiment of a connection structure for vertical and horizontal keels in a building provided by this utility model; Figure 2 for Figure 1 The diagram shows the structural design of the mounting and clamping components. Figure 3 for Figure 2 The diagram shows a cross-sectional structure.
[0018] A connection structure for vertical and horizontal keels in a building includes: a mounting component 1, wherein the mounting component 1 includes a mounting frame 11, the front of the mounting frame 11 is provided with a groove 12, and both sides of the mounting frame 11 are fixedly mounted with first side ears 14. The clamping component 2 is disposed on the front side of the mounting component 1. The clamping component 2 includes a clamping frame 21. Side grooves 22 are provided on both sides of the clamping frame 21. Second side ears 23 are fixedly installed on the top and bottom of both sides of the clamping frame 21. Four connecting components 3 are respectively disposed on the top and bottom of both sides of the mounting component 1. Each of the four connecting components 3 includes a bolt 31, which is disposed inside the first side ear 14 and the second side ear 23. The outer side of the bolt 31 is threaded with a nut 32, which abuts against the back of the first side ear 14.
[0019] The mounting assembly 1 also includes a plurality of first anti-slip strips 13, which are all fixedly installed on the inner side of the groove 12.
[0020] The clamping assembly 2 also includes a plurality of second anti-slip strips 24, which are all fixedly installed on the back of the clamping frame 21.
[0021] The first anti-slip strip 13 in the groove 12 and the second anti-slip strip 24 on the back of the clamping frame 21 are both made of rubber with anti-slip textures on the surface, which increases the friction with the keel, prevents the keel from shifting during use, and ensures connection stability.
[0022] The inner side of the groove 12 is provided with a vertical keel 4, and the inner side of the side groove 22 is provided with a horizontal keel 5. The horizontal keel 5 is located on the front of the vertical keel 4.
[0023] During the installation of the mounting frame 11 and the clamping frame 21, the vertical keel 4 and the horizontal keel 5 can be installed simultaneously.
[0024] Four limiting components 6 are provided between the mounting frame 11 and the clamping frame 21. Each of the four limiting components 6 includes a limiting rod 61 and a limiting groove 62. The limiting rod 61 is fixedly installed on the front of the mounting frame 11, and the limiting groove 62 is opened on the back of the clamping frame 21.
[0025] The limiting rod 61 and the limiting groove 62 are compatible. After the limiting rod 61 is inserted into the inner side of the limiting groove 62, it can prevent the mounting frame 11 and the clamping frame 21 from shaking.
[0026] The working principle of the connection structure for vertical and horizontal keels in building provided by this utility model is as follows: The vertical keel 4 is embedded into the groove 12 of the mounting frame 11, ensuring that the vertical keel 4 fits against the inner wall of the groove 12; the horizontal keel 5 is placed on the front of the vertical keel 4, so that the two ends of the horizontal keel are embedded into the side groove 22 of the clamping frame 21, thereby achieving the vertical cross positioning of the horizontal keel 5 and the vertical keel 4. Align the clamping frame 21 with the mounting frame 11, so that the limiting rod 61 on the front of the mounting frame is inserted into the limiting groove 62 on the back of the clamping frame. The limiting component 6 ensures that the mounting frame 11 and the clamping frame 21 are accurately connected and avoids misalignment. At this time, the first side ear 14 and the second side ear 23 are aligned, which facilitates the installation of the connecting component 3. Pass the bolt 31 through the aligned first side lug 14 and second side lug 23, tighten the nut 32, and through the thread engagement of the bolt and nut 32, drive the clamping frame 21 to move towards the mounting frame 11, and cooperate to clamp the vertical keel 4 and the horizontal keel 5.
[0027] Compared with related technologies, the connection structure for vertical and horizontal keels in construction provided by this utility model has the following advantages: The components 1, 2, 3, and 6 work together to achieve a seamless connection between the vertical keel 4 and the horizontal keel 5. The vertical keel 4 is quickly positioned by embedding into the groove 12, and the horizontal keel 5 is quickly positioned by embedding into the side groove 22. The limiting rod 61 is inserted into the limiting groove 62 to ensure precise alignment between the mounting frame 11 and the clamping frame 21, eliminating the need for complex alignment operations. Tightening the bolts 31 and nuts 32 securely clamps the two components, eliminating the need for welding and preventing rigid connections. This shortens construction time, enhances the flexibility and convenience of keel connections, extends the structural lifespan, and ensures connection stability.
[0028] Second Embodiment Please refer to the following: Figure 4 and Figure 5 Based on the connection structure of vertical and horizontal keels for building provided in the first embodiment of this application, the second embodiment of this application proposes another connection structure of vertical and horizontal keels for building. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0029] Specifically, the second embodiment of this application provides a connection structure for vertical and horizontal keels in a building, wherein positioning components 7 are provided on both sides of the inner side of the mounting frame 11.
[0030] The positioning component 7 includes a mounting groove 71, which is formed on the inner side of the mounting frame 11. An elastic plate 72 is fixedly installed on the inner side of the mounting groove 71, and a third anti-slip strip 73 is fixedly installed on one side of the elastic plate 72.
[0031] The working principle of the connection structure for vertical and horizontal keels in building provided by this utility model is as follows: When installing the clamping frame 21, the mounting frame 11 can be temporarily positioned on top of the vertical keel 4 by the positioning component 7. At this time, the elastic plates 72 (made of spring steel) on both sides of the mounting frame 11 are elastically deformed by the pressure of the keel, and are pressed tightly against the side of the vertical keel 4 by the third anti-slip strip 73, thereby temporarily positioning the mounting frame 11. After that, the user can install the clamping frame 21.
[0032] Compared with related technologies, the connection structure for vertical and horizontal keels in construction provided by this utility model has the following advantages: With the positioning component 7 in place, when the mounting frame 11 is fitted into the vertical keel 4, the elastic plate 72 of the positioning component 7 will automatically deform and press against the side of the keel through the third anti-slip strip 73, thus temporarily limiting the mounting frame 11. Subsequently, the limiting groove 62 of the clamping frame 21 is aligned with the limiting rod 61 and the bolts 31 and nuts 32 are tightened to complete the connection. No multiple people are needed to adjust the posture of the mounting frame, thereby further simplifying the operation process of keel connection and reducing the difficulty of single-person construction.
[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A connection structure for vertical and horizontal keels in construction, characterized in that, include: The mounting component includes a mounting frame, the front of which has a groove, and both sides of which are fixedly mounted with first side ears. A clamping assembly is disposed on the front side of the mounting assembly. The clamping assembly includes a clamping frame, with side grooves on both sides of the clamping frame. Second side ears are fixedly installed on the top and bottom of both sides of the clamping frame. Four connecting components are respectively disposed on the top and bottom sides of the mounting component. Each of the four connecting components includes a bolt, which is disposed inside the first side lug and the second side lug respectively. The outer side of the bolt is threaded with a nut, which abuts against the back of the first side lug.
2. The connection structure for vertical and horizontal keels in construction according to claim 1, characterized in that, The mounting assembly also includes a plurality of first anti-slip strips, all of which are fixedly installed on the inner side of the groove.
3. The connection structure for vertical and horizontal keels in construction according to claim 1, characterized in that, The clamping assembly also includes a plurality of second anti-slip strips, all of which are fixedly installed on the back of the clamping frame.
4. The connection structure for vertical and horizontal keels in construction according to claim 1, characterized in that, The inner side of the groove is provided with a vertical keel, and the inner side of the side groove is provided with a horizontal keel. The horizontal keel is located on the front of the vertical keel.
5. The connection structure for vertical and horizontal keels in construction according to claim 1, characterized in that, Four limiting components are provided between the mounting frame and the clamping frame. Each of the four limiting components includes a limiting rod and a limiting groove. The limiting rod is fixedly installed on the front of the mounting frame, and the limiting groove is opened on the back of the clamping frame.
6. The connection structure for vertical and horizontal keels in construction according to claim 1, characterized in that, Positioning components are provided on both sides of the inner side of the mounting frame.
7. The connection structure for vertical and horizontal keels in construction according to claim 6, characterized in that, The positioning component includes a mounting groove, which is formed on the inner side of the mounting frame. An elastic plate is fixedly installed on the inner side of the mounting groove, and a third anti-slip strip is fixedly installed on one side of the elastic plate.