A light steel keel connecting piece
By designing limiting cavities, pads, and adjustment components for the light steel keel connectors, and combining them with a laser level, the problem of offset during the installation of the light steel keel was solved, achieving horizontal adjustment and stable installation of the light steel keel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO TAOMEIJIA ENGINEERING SUPPORTING CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-07
AI Technical Summary
During the installation of light steel keel, the bolts may shift when tightening, requiring repeated adjustments to ensure levelness.
A light steel keel connector was designed, which is adjusted by adjusting the components on the angle brackets. The connectors include a limiting cavity, pad, screw rod, pad plate and adjusting components. The angle brackets are installed using expansion bolts and adjusted with a laser level to ensure that the light steel keel is level.
After installation, the light steel keel can be adjusted using the adjustable parts on the corner brackets to ensure that the light steel keel is level, thus improving installation efficiency and stability.
Smart Images

Figure CN224468706U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building decoration technology, and in particular relates to a light steel keel connector. Background Technology
[0002] When installing light steel keel on a wall, corner brackets are typically installed using expansion bolts, and then the light steel keel is installed on the corner brackets using bolts. During this process, a laser level is used for leveling. However, during the installation of the light steel keel and corner brackets, the bolts can easily cause the light steel keel to shift when tightened, requiring repeated adjustments. Therefore, we have proposed a light steel keel connector. After the light steel keel is installed, it can be adjusted using the adjusting parts on the corner brackets to ensure that the light steel keel is level. Utility Model Content
[0003] The purpose of this utility model is to provide a light steel keel connector, which has the advantage that after the light steel keel is installed, it can be adjusted by the adjusting parts on the corner bracket to ensure that the light steel keel is level, so as to solve the above-mentioned technical problems.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A light steel keel connector includes multiple corner brackets installed on the wall by multiple expansion bolts. A light steel keel hanger is provided on the top of the multiple corner brackets. A limiting cavity is provided below the light steel keel hanger. A pad is provided in the inner cavity of the limiting cavity. A screw rod is welded to the bottom of the pad and passes through the bottom of the limiting cavity. A U-shaped opening is provided on the top of the corner bracket. A movable pad is provided on the top of the inner cavity of the corner bracket. The screw rod passes through the U-shaped opening and is threadedly connected to the pad with a washer nut. The top of the pad fits against the top of the inner cavity of the corner bracket. An adjustment component is provided between the pad and the corner bracket.
[0005] Preferably, the adjustment assembly includes two base blocks fixedly connected to the top of the inner cavity of the corner bracket, a threaded rod rotatably connected between the two base blocks, and a threaded sleeve fixedly connected to the pad plate on the surface of the threaded rod.
[0006] Preferably, one end of the threaded rod extends through to the outside of one of the base blocks and is welded with an internal hexagonal swivel block.
[0007] Preferably, the top of the inner cavity of the limiting cavity is provided with two limiting strips, and the bottom of the pad is provided with limiting grooves on both sides that are adapted to the limiting strips.
[0008] Preferably, the corner bracket has a long opening on the side closest to the wall for the expansion bolt to pass through.
[0009] Preferably, the inner side of the corner bracket is welded with two symmetrical reinforcing ribs.
[0010] The beneficial effects of this utility model are:
[0011] 1. This utility model uses expansion bolts to install the corner brackets. Then, the pad is placed in the inner cavity of the upper limit cavity of the light steel keel bracket. Next, the screw rod at the bottom of the pad passes through the U-shaped opening and the pad plate. After tightening the washer nut, the adjustment component is operated as needed using a laser level to move the pad plate and adjust the distance between the light steel keel bracket and the wall until it is level. This achieves the purpose of ensuring that the light steel keel is level after installation by adjusting the adjustment component on the corner bracket.
[0012] 2. This utility model uses the combination of limiting strip and limiting groove. During the tightening process, the washer nut on the screw rod will cause the limiting groove on the pad to fit onto the surface of the limiting strip in the limiting cavity, which restricts the pad from moving freely in the limiting cavity and increases the stability of the pad in the limiting cavity. Thus, the movement of the light steel keel hanger can be controlled by the movement of the pad.
[0013] 3. By designing an elongated opening, the angle bracket can move on the surface of the expansion bolt, making it easy to adjust the angle bracket and ensuring that multiple angle brackets are at the same horizontal level. Attached Figure Description
[0014] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0015] Figure 1 This is a schematic diagram of one embodiment of the present utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of a light steel keel hanger and corner bracket according to an embodiment of the present invention;
[0017] Figure 3 This is a three-dimensional disassembled schematic diagram of a light steel keel hanger and corner bracket according to an embodiment of the present invention;
[0018] Figure 4 This is a three-dimensional disassembled schematic diagram of the corner code and adjustment component according to one embodiment of the present utility model.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Angle bracket, 2. Light steel keel bracket, 3. Limiting cavity, 4. Pad block, 5. Screw rod, 6. U-shaped opening, 7. Pad plate, 8. Washer nut, 9. Adjusting component, 91. Base block, 92. Threaded rod, 93. Threaded sleeve, 94. Socket head cap screw, 10. Limiting strip, 11. Limiting groove, 12. Long opening, 13. Reinforcing rib. Detailed Implementation
[0021] In the following description, embodiments of the light steel keel connector of this utility model will be described with reference to the accompanying drawings.
[0022] Figure 1-4 This invention illustrates a light steel keel connector according to an embodiment of the present invention. It includes multiple angle brackets 1 mounted on a wall by multiple expansion bolts. Each angle bracket 1 has a long opening 12 on its side near the wall for the expansion bolts to pass through. The long opening 12 allows the angle bracket 1 to move on the surface of the expansion bolts, facilitating adjustment of the angle bracket 1 so that the multiple angle brackets 1 are at the same horizontal level. Two symmetrical reinforcing ribs 13 are welded to the inner side of each angle bracket 1. A light steel keel hanger 2 is provided at the top of each angle bracket 1. A limiting cavity 3 is provided below the light steel keel hanger 2. A pad 4 is provided inside the limiting cavity 3. Two limiting strips 10 are provided at the top of the limiting cavity 3. Limiting grooves 11, adapted to the limiting strips 10, are provided on both sides of the bottom of the pad 4. Through the cooperation of the limiting strips 10 and the limiting grooves 11, during the tightening process, the washer nut 8 on the screw rod 5 causes the limiting grooves 11 on the pad 4 to fit within the limiting grooves 11. The surface of the inner cavity limiting strip 10 of cavity 3 restricts the free movement of pad 4 within the inner cavity of limiting cavity 3, increasing the stability of pad 4 within the inner cavity of limiting cavity 3. That is, the movement of light steel keel hanger 2 can be controlled by the movement of pad 4. A screw rod 5 is welded to the bottom of pad 4, passing through the bottom of limiting cavity 3. A U-shaped opening 6 is opened at the top of corner bracket 1. A movable pad 7 is provided at the top of the inner cavity of corner bracket 1. Screw rod 5 passes through U-shaped opening 6 and is threadedly connected to pad 7 with washer nut 8. The top of pad 7 fits against the top of the inner cavity of corner bracket 1. An adjustment component 9 is provided between pad 7 and corner bracket 1. The adjustment component 9 includes two base blocks 91 fixedly connected to the top of the inner cavity of corner bracket 1. A threaded rod 92 is rotatably connected between the two base blocks 91. A threaded sleeve 93 fixedly connected to pad 7 is threadedly connected to the surface of threaded rod 92. One end of threaded rod 92 passes through to the outside of one of the base blocks 91 and is welded with an internal hexagonal swivel block 94.
[0023] Working principle: When using this utility model, the corner bracket 1 is installed by expansion bolts. The corner bracket 1 is leveled by moving the long end 12 on the expansion bolts. Then, the pad 4 is placed in the inner cavity of the upper limit cavity 3 of the light steel keel bracket 2. Then, the screw rod 5 at the bottom of the pad 4 passes through the U-shaped opening 6 and the pad 7 on the corner bracket 1. Next, the washer nut 8 is put on the surface of the screw rod 5 and tightened. Finally, using a laser level, the internal hexagonal block 94 is rotated by operating a hexagonal wrench as needed. The internal hexagonal block 94 drives the threaded rod 92 to rotate. The threaded rod 92 drives the threaded sleeve 93 to move. The threaded sleeve 93 drives the pad 7 to move. The pad 7 moves the pad 4 through the screw rod 5. The movement of the pad 4 adjusts the distance between the light steel keel bracket 2 and the wall until it is leveled.
[0024] In summary: This light steel keel connector uses expansion bolts to install the angle bracket 1. Then, the pad 4 is placed inside the upper limit cavity 3 of the light steel keel bracket 2. Next, the screw rod 5 at the bottom of the pad 4 passes through the U-shaped opening 6 and the pad 7. After tightening the washer nut 8, the adjustment component 9 is operated as needed using a laser level to move the pad 7 and adjust the distance between the light steel keel bracket 2 and the wall until it is level. This achieves the goal of ensuring the light steel keel is level after installation by adjusting the angle bracket.
Claims
1. A light steel keel connector, characterized in that, The device includes multiple corner brackets (1) installed on the wall by multiple expansion bolts. Each corner bracket (1) has a light steel keel bracket (2) on its top. A limiting cavity (3) is provided below the light steel keel bracket (2). A pad (4) is provided in the inner cavity of the limiting cavity (3). A screw rod (5) is welded to the bottom of the pad (4) and passes through the bottom of the limiting cavity (3). A U-shaped opening (6) is provided on the top of the corner bracket (1). A movable pad (7) is provided on the top of the inner cavity of the corner bracket (1). The screw rod (5) passes through the U-shaped opening (6) and is threaded to the pad (7) with a washer nut (8). The top of the pad (7) fits against the top of the inner cavity of the corner bracket (1). An adjustment component (9) is provided between the pad (7) and the corner bracket (1).
2. The light steel keel connector according to claim 1, characterized in that, The adjustment assembly (9) includes two base blocks (91) fixedly connected to the top of the inner cavity of the corner bracket (1), and a threaded rod (92) rotatably connected between the two base blocks (91). The surface of the threaded rod (92) is threadedly connected to a threaded sleeve (93) fixedly connected to the pad plate (7).
3. The light steel keel connector according to claim 2, characterized in that, One end of the threaded rod (92) extends through to the outside of one of the base blocks (91) and is welded with an internal hexagonal swivel block (94).
4. The light steel keel connector according to claim 3, characterized in that, The top of the inner cavity of the limiting cavity (3) is provided with two limiting strips (10), and the bottom sides of the pad (4) are provided with limiting grooves (11) that are adapted to the limiting strips (10).
5. The light steel keel connector according to claim 4, characterized in that, The corner bracket (1) has a long opening (12) on the side near the wall for the expansion bolt to pass through.
6. The light steel keel connector according to claim 5, characterized in that, The inner side of the corner bracket (1) is welded with two symmetrical reinforcing ribs (13).