Adjustable light steel keel building material
By setting a fastening structure on the main dragon of the light steel keel and utilizing the elastic force of the threaded connection and the spring pad, the problem of unstable connection after the secondary dragon slides in is solved, and a more stable connection effect is achieved.
Patent Information
- Application Number
- CN202422789902.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing light steel keel is difficult to tighten after the secondary keel slides into the adjustment port, resulting in an unstable connection.
A fastening structure is set on the main dragon, including a mounting port, a threaded sleeve, a sleeve, a connecting plate, a spring washer, a second threaded sleeve and a threaded pressure rod. The fastening of the secondary dragon is achieved through threaded connection and the elastic force of the spring washer.
The firmness of the secondary dragon in the adjustment mouth is improved, looseness is reduced, and the stability of the connection is ensured.
Smart Images

Figure CN223373949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of light steel keels, in particular to an adjustable light steel keel building material. Background Art
[0002] Light steel keel is a new type of building material. With the development of my country's modernization construction, light steel keel is widely used in hotels, terminal buildings, bus stations, stations, amusement parks, shopping malls, factories, office buildings, old building renovation, interior decoration, ceilings and other places.
[0003] Existing patent: CN215407489U, discloses a light steel keel, including a connecting plate, a connecting rod, a fastening structure and a clamping plate. The connecting rod is a rectangular rod-shaped structure, and a cavity is opened inside the connecting rod. Several groups of adjustment cavities are equidistantly arranged inside the cavity. The clamping plate is an L-shaped plate structure. A section of the clamping plate is slidingly arranged in the adjustment cavity. The bottom of the clamping plate extends out of the adjustment cavity. A fastening structure for driving the clamping plate to adjust is arranged in the adjustment cavity. The connecting plate is a rectangular plate structure. Two groups of clamping plates are symmetrically arranged on both sides of the top of the connecting plate corresponding to the connecting rod. The outer sides of the connecting rod are provided with clamping swivels that cooperate with the clamping plates corresponding to the adjustment cavity. Pull rings are equidistantly arranged at the top of the connecting rod.
[0004] The above patents or existing light steel keels have the following problems:
[0005] In order to improve the flexibility of installation, existing light steel keels are equipped with adjustment holes on the main keel. The secondary keel slides into the corresponding adjustment holes to achieve adjustment. However, after the secondary keel slides into the adjustment hole, it is not convenient to tighten it, resulting in instability after the secondary keel is connected to the main keel. Utility Model Content
[0006] The purpose of the utility model is to provide an adjustable light steel keel building material to solve the problems raised in the above background technology.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an adjustable light steel keel building material, including a main dragon, an adjustment port is provided on the main dragon, a secondary dragon is assembled in the adjustment port, a fastening structure is provided on the main dragon, and the fastening structure includes an installation port, an installation port is provided on the main dragon, a threaded sleeve is provided inside the main dragon, a sleeve is connected to the threaded sleeve, a connecting plate is provided on the sleeve, a second threaded sleeve is provided on the top of the connecting plate, a threaded pressure rod is assembled in the second threaded sleeve, and a pressure plate is provided at the lower end of the threaded pressure rod.
[0008] Preferably, a pressure pad is provided at the bottom of the pressure plate, and the thickness of the pressure pad is not less than three millimeters.
[0009] Preferably, the bottom of the pressure pad is provided with anti-slip grooves.
[0010] Preferably, the diameter of the pressure plate is smaller than the inner diameter of the threaded sleeve, and the diameter of the pressure pad is the same as that of the pressure plate.
[0011] Preferably, a spring pad is provided at the bottom of the connecting plate.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] When the secondary dragon slides into the corresponding adjusting port, the sleeve is passed into the installation port and is threadedly connected with the threaded sleeve, so that the sleeve is fixed in the threaded sleeve, and then the threaded pressure rod is rotated to move the threaded pressure rod downward, and the pressure plate is pushed so that the pressure plate and the pressure pad are pressed on the surface of the secondary dragon, thereby pushing the secondary dragon, making the secondary dragon more tightly when it is stuck in the adjusting port, improving the firmness of the secondary dragon after it is installed in the adjusting port, reducing looseness, and under the action of the anti-slip grooves of the pressure pad, the pressure pad has the effect of preventing the secondary dragon from moving when it is pressed on the surface of the secondary dragon. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 This is a front view structural diagram of the utility model;
[0016] Figure 3 It is a schematic diagram of the front cross-sectional structure of the fastening structure of the present invention.
[0017] In the figure: main dragon 1, adjustment port 2, secondary dragon 3, fastening structure 4, installation port 41, threaded sleeve 42, sleeve 43, connecting plate 44, spring washer 441, second threaded sleeve 45, threaded pressure rod 46, pressure plate 47, pressure washer 471, anti-slip groove 472. DETAILED DESCRIPTION
[0018] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.
[0019] See also Figure 1 and Figure 2 The utility model provides an adjustable light steel keel building material, including a main dragon 1, an adjustment port 2 is opened on the main dragon 1, and a secondary dragon 3 slides into the adjustment port 2 to connect the secondary dragon 3 with the main dragon 1. The secondary dragon 3 slides into the corresponding adjustment port 2 to adjust the position of the secondary dragon 3, and a fastening structure 4 is provided on the main dragon 1.
[0020] See also Figure 1 、 Figure 2 and Figure 3The utility model provides an adjustable light steel keel building material. The fastening structure 4 includes a mounting port 41. The mounting port 41 is provided on the main keel 1. The mounting port 41 is located between the two adjustment ports 2. A threaded sleeve 42 is integrally formed inside the main keel 1. The threaded sleeve 42 communicates with the mounting port 41.
[0021] A sleeve 43 threadedly connected to the threaded sleeve 42 is assembled in the threaded sleeve 42, and a connecting plate 44 is integrally formed on the sleeve 43. A spring washer 441 is assembled at the bottom of the connecting plate 44. The spring washer 441 is elastic and sleeved on the sleeve 43. A second threaded sleeve 45 is integrally formed on the top of the connecting plate 44. A threaded pressure rod 46 threadedly connected to the threaded sleeve 45 is assembled in the second threaded sleeve 45. A pressure plate 47 rotatably connected to the threaded pressure rod 46 is provided at the lower end of the threaded pressure rod 46. A pressure pad 47 with a thickness of three millimeters is fixed to the bottom of the pressure plate 47, and the bottom of the pressure pad 471 is provided with anti-slip grooves 472, so that when the pressure pad 471 is pressed on the surface of the secondary dragon 3, it has the effect of preventing the secondary dragon 3 from moving;
[0022] The diameter of the pressure plate 47 is smaller than the inner diameter of the threaded sleeve 42 , and the diameter of the pressure pad 471 is the same as that of the pressure plate 47 , so that the pressure plate 47 will not be blocked when passing through the installation opening 41 ;
[0023] When the secondary dragon 3 slides into the corresponding adjusting port 2, the sleeve 43 is passed through the mounting port 41 and is threadedly connected with the threaded sleeve 42, so that the sleeve 43 is fixed in the threaded sleeve 42. At this time, the threaded pressure rod 46 will pass through the mounting port 41, and then the threaded pressure rod 46 is rotated. Since the threaded pressure rod 46 is threadedly connected with the second threaded sleeve 45, when the threaded pressure rod 46 is rotated, the threaded pressure rod 46 will move downward and push the pressure plate 47, so that the pressure plate 47 and the pressure pad 471 will be pressed on the surface of the secondary dragon 3, thereby pushing the secondary dragon 3, making the secondary dragon 3 more firmly stuck in the adjusting port 2, improving the firmness of the secondary dragon 3 after being installed in the adjusting port 2, and reducing looseness. After the sleeve 43 is installed in the threaded sleeve 42, the spring pad 441 will be compressed by force to generate elastic force. Under the action of the elastic force, the sleeve 43 will be more tightly connected to the threaded sleeve 42, avoiding loosening of the sleeve 43.
[0024] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An adjustable light steel keel building material, comprising a main keel (1), wherein the main keel (1) is provided with an adjustment port (2), wherein a secondary keel (3) is mounted in the adjustment port (2), and characterized in that: The invention also includes a fastening structure (4), wherein the main dragon (1) is provided with a fastening structure (4), wherein the fastening structure (4) includes a mounting port (41), wherein the main dragon (1) is provided with a mounting port (41), wherein a threaded sleeve (42) is provided inside the main dragon (1), wherein a sleeve (43) is connected to the threaded sleeve (42), wherein a connecting plate (44) is provided on the sleeve (43), wherein a second threaded sleeve (45) is provided on the top of the connecting plate (44), wherein a threaded pressure rod (46) is assembled in the second threaded sleeve (45), and a pressure plate (47) is provided at the lower end of the threaded pressure rod (46).
2. The adjustable light steel keel building material according to claim 1, characterized in that: A pressure pad (471) is provided at the bottom of the pressure plate (47), and the thickness of the pressure pad (471) is not less than three millimeters.
3. The adjustable light steel keel building material according to claim 2, characterized in that: The bottom of the pressure pad (471) is provided with anti-slip grooves (472).
4. The adjustable light steel keel building material according to claim 3, characterized in that: The diameter of the pressure plate (47) is smaller than the inner diameter of the threaded sleeve (42), and the diameter of the pressure pad (471) is the same as that of the pressure plate (47).
5. The adjustable light steel keel building material according to claim 1, characterized in that: A spring pad (441) is provided at the bottom of the connecting plate (44).
Citation Information
Patent Citations
Light steel keel
CN215407489U