Connecting piece for connecting pipeline support and decoration keel
By combining quick-connect components and hot-dip galvanized steel sheet, the problems of insufficient strength and installation complexity of traditional ceiling connection methods are solved, achieving convenient installation, stable connection and corrosion resistance, and improving the stability and safety of the ceiling system.
Patent Information
- Application Number
- CN202520391876.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Traditional ceiling connection methods are insufficient in terms of strength, stability, and installation complexity, which may lead to problems such as loosening, deformation, and sagging, affecting aesthetics and safety, and posing a threat to the overall structure of the building.
The system employs quick-connect components, including a combination design of toothed flange nuts and spring nuts, combined with a saddle-shaped connector body and hot-dip galvanized steel sheet material, to achieve prefabricated standard component connections without welding or on-site processing. This adapts to different specifications of keels and ensures long-term stability and corrosion resistance.
It features convenient installation, stable connection, and strong adaptability, enabling long-term use in high humidity and corrosive environments, reducing construction difficulty, and improving the stability and safety of the ceiling system.
Smart Images

Figure CN223838404U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hardware technology, specifically relating to a connector for connecting pipeline supports and decorative keel. Background Technology
[0002] Hardware refers to tools or devices made of metals such as gold, silver, copper, iron, and tin through processing and casting. They are widely used in various fields and have multiple functions such as fixing, processing, and decoration.
[0003] Traditional ceiling connection methods often lack strength. Due to material selection, connection methods, or design flaws, the ceiling system may fail to withstand the expected load, leading to quality problems such as loosening, deformation, or even sagging. These problems not only affect the aesthetics and functionality of the ceiling but may also threaten the overall structural safety of the building. Traditional ceiling connection methods are typically complex to install, mainly in the following aspects: Material preparation and processing: Various materials and tools need to be prepared, and complex processing and pretreatment are required, such as keel cutting, drilling, and rust prevention treatment. Positioning and measurement: Precise measurement and positioning of each component of the ceiling are required to ensure accurate and consistent installation. Connection and fixing: Various connectors and fasteners, such as screws, clips, and hangers, are needed to firmly fix the keel structure to the support frame. This process requires a significant amount of time and effort, and demands a high level of skill from workers. Traditional ceiling connection methods also have shortcomings in terms of stability. Due to material aging, loose connectors, or unreasonable design, the ceiling system may experience safety hazards such as shaking, abnormal noise, or detachment during use. These problems not only affect the lifespan and safety of the ceiling but may also seriously impact the functionality of the building. To address these issues, modern building decoration requires the installation of ceiling systems using more advanced and reliable connection methods. For example, more robust and durable materials, such as high-strength steel or aluminum alloys, can be used; more scientific and reasonable connection methods, such as welding, bolting, or snap-fit connections, can be adopted; and the overall design and construction quality control of the ceiling system can be strengthened to ensure its stability and safety. Utility Model Content
[0004] The purpose of this utility model is to provide a connector for connecting pipeline supports and decorative keel, aiming to solve the problems raised in the background art.
[0005] A connector for connecting pipeline supports and decorative joists, comprising:
[0006] Connector body;
[0007] A quick-connect assembly is located on the outer wall of the connector body. The quick-connect assembly includes two first bolts, two spring nuts, two second bolts, two locking washers, and two flange nuts. The two first bolts are slidably embedded in the openings on both sides of the top of the outer wall of the connector body. The two spring nuts are threadedly connected to the bottom outer wall of the corresponding first bolt. The two second bolts are slidably embedded in the openings on both ends of the outer wall of the connector body. The two locking washers are respectively fitted onto the bottom outer wall of the corresponding second bolt. The two flange nuts are threadedly connected to the bottom outer wall of the corresponding second bolt.
[0008] Furthermore, the outer wall of the connector body has a raised center at the top, the cross-section of the connector body is saddle-shaped, and the material of the connector body is hot-dip galvanized steel sheet.
[0009] Furthermore, each of the flange nuts has teeth on its inner wall.
[0010] Furthermore, one end of the second bolt has a retaining tooth.
[0011] Furthermore, the positioning gasket matches the flange nut.
[0012] Furthermore, the spring nut is matched with the main body of the connector.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] Quick-connect components for easy installation: No welding or on-site processing required; all components are prefabricated standard parts, reducing construction difficulty. Stable connection: The combination design of toothed flange nuts 6 and spring nuts 3 ensures that the connectors will not loosen over a long period of time. High adaptability: The saddle-shaped connectors are compatible with various specifications of keels and can be widely used in different ceiling systems. Corrosion resistance: Made of hot-dip galvanized material, it can be used for a long time in high humidity and corrosive environments. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a cross-sectional view of the present invention;
[0017] Figure 2 This is a side view of the present invention;
[0018] Figure 3 This is a top view of the present invention.
[0019] In the diagram: 1. Connector body; 2. First bolt; 3. Spring nut; 4. Second bolt; 5. Positioning washer; 6. Flange nut. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] Please see Figure 1-3 The technical solution provided in this embodiment is as follows:
[0024] A connector for connecting pipeline supports and decorative joists, comprising:
[0025] Connector body 1;
[0026] A quick-connect assembly is located on the outer wall of the connector body 1. The quick-connect assembly includes two first bolts 2, two spring nuts 3, two second bolts 4, two locking washers 5, and two flange nuts 6. The two first bolts 2 are slidably embedded in the openings on both sides of the top of the outer wall of the connector body 1. The two spring nuts 3 are threadedly connected to the bottom outer wall of the corresponding first bolt 2. The two second bolts 4 are slidably embedded in the openings on both ends of the outer wall of the connector body 1. The two locking washers 5 are respectively fitted onto the bottom outer wall of the corresponding second bolt 4. The two flange nuts 6 are threadedly connected to the bottom outer wall of the corresponding second bolt 4.
[0027] In a specific embodiment of this utility model, the quick-connect component is easy to install: no welding or on-site processing is required, all components are prefabricated standard parts, reducing construction difficulty, and the connection is stable: the combination design of the toothed flange nut 6 and the spring nut 3 ensures that the connector will not loosen for a long time, and it has strong adaptability: the saddle-shaped connector is compatible with various specifications of keel and can be widely used in different ceiling systems, and it is corrosion resistant: it is made of hot-dip galvanized material and can be used for a long time in high humidity and corrosive environments. Insert the spring nut 3 into the 41-type channel steel and adjust it to the designed position. Place the saddle-shaped connector body 1 between the decorative keel and the channel steel. Pass the first bolt 2 through the connector body 1 and the spring nut 3, and tighten the second bolt 4 with the toothed flange nut 6 to ensure mechanical engagement and fixation. After installation, check whether the locking gasket 5 is correctly positioned to ensure structural stability.
[0028] Specifically, the outer wall of the connector body 1 has a raised center at the top, the cross-section of the connector body 1 is saddle-shaped, and the material of the connector body 1 is hot-dip galvanized steel sheet.
[0029] In a specific embodiment of this utility model, the main body 1 of the connector is made of hot-dip galvanized steel plate, which can ensure rust resistance and service life.
[0030] Specifically, each flange nut 6 has teeth on its inner wall.
[0031] In a specific embodiment of this utility model, the inner wall of each flange nut 6 is provided with teeth, which can ensure the stability of its installation.
[0032] Specifically, one end of the second bolt 4 has a locking tooth.
[0033] In a specific embodiment of this utility model, one end of the second bolt 4 is provided with a retaining tooth, which can prevent the self-spinning caused by shaking.
[0034] Specifically, the positioning gasket 5 and the flange nut 6 are matched.
[0035] In a specific embodiment of this utility model, the locking gasket 5 and the flange nut 6 are matched with each other, which can ensure the efficiency of the limiting and distribute the force points.
[0036] Specifically, the spring nut 3 is matched with the connector body 1.
[0037] In a specific embodiment of this utility model, the spring nut 3 and the connector body 1 are matched to each other, which can ensure the convenience of installation.
[0038] Working principle:
[0039] Quick-connect components for easy installation: No welding or on-site processing required; all components are prefabricated standard parts, reducing construction difficulty. Stable connection: The combination design of the toothed flange nut 6 and spring nut 3 ensures the connector remains secure for a long time. High adaptability: The saddle-shaped connector is compatible with various keel specifications and can be widely used in different ceiling systems. Corrosion resistance: Made of hot-dip galvanized material, it can be used for a long time in high humidity and corrosive environments. Insert the spring nut 3 into the 41-type channel steel and adjust it to the designed position. Place the saddle-shaped connector body 1 between the decorative keel and the channel steel. Pass the first bolt 2 through the connector body 1 and spring nut 3. Tighten the second bolt 4 with the toothed flange nut 6 to ensure mechanical engagement and fixation. After installation, check that the locking gasket 5 is correctly positioned to ensure structural stability.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A connector for connecting pipeline supports and decorative joists, characterized in that, include, Connector body (1); A quick-connect assembly is provided on the outer wall of the connector body (1), wherein: the quick-connect assembly includes two first bolts (2), two spring nuts (3), two second bolts (4), two locking washers (5) and two flange nuts (6). The two first bolts (2) are respectively slidably embedded in the openings on both sides of the top of the outer wall of the connector body (1). The two spring nuts (3) are respectively threaded to the bottom outer wall of the corresponding first bolts (2). The two second bolts (4) are respectively slidably embedded in the openings on both ends of the outer wall of the connector body (1). The two locking washers (5) are respectively sleeved on the bottom outer wall of the corresponding second bolts (4). The two flange nuts (6) are respectively threaded to the bottom outer wall of the corresponding second bolts (4).
2. The connector for connecting pipeline supports and decorative keel according to claim 1, characterized in that, The outer wall of the connector body (1) is raised at the top center, the cross-section of the connector body (1) is saddle-shaped, and the material of the connector body (1) is hot-dip galvanized steel plate.
3. The connector for connecting pipeline supports and decorative keel according to claim 2, characterized in that, Each of the flange nuts (6) has teeth on its inner wall.
4. The connector for connecting pipeline supports and decorative keel according to claim 3, characterized in that, The second bolt (4) has a locking tooth on one end.
5. A connector for connecting pipeline supports and decorative keel according to claim 4, characterized in that, The positioning gasket (5) is matched with the flange nut (6).
6. A connector for connecting pipeline supports and decorative keel according to claim 5, characterized in that, The spring nut (3) is matched with the main body (1) of the connector.