A type of track-mounted movable light steel keel

CN224620814UActive Publication Date: 2026-08-11WANSHIHUA BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]现有的轻钢龙骨出厂长度固定,安装时,需要根据现场实际尺寸进行精确测量和切割,操作繁琐,效率低,易产生材料浪费和尺寸误差,同时,当吊顶或隔墙基层存在不平整时,需要通过在龙骨与基层之间加垫木块、金属片等方式调整龙骨高度,以保证骨架整体平整度

Benefits of technology

本实用新型通过第一龙骨的第一C形槽与双向滑动块滑动连接,这结构允许第一龙骨在水平方灵活调整间距,从而来适应不同施工场景的尺寸需求,同时,通过第二C形槽121与双向滑动块滑动连接,可以调节第二龙骨在第一龙骨一侧垂直移动,从而保证骨架整体平整度的同时,有减少了所需要安装的时间及力气,有效提高了安装精度,通过标尺可以辅助施工人员精准定位滑动块位置,确保调节精度,避免因安装误差导致的结构问题。

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Abstract

This application discloses a track-type movable light steel keel, relating to the field of building decoration and renovation technology. It includes a main keel and a secondary keel. The secondary keel is located at the bottom of the main keel, and a main lifting mechanism is located at the top of the main keel. The main keel includes a first keel and a second keel. This invention utilizes a first C-shaped groove 121 slidably connected to a bidirectional sliding block. This structure allows the first keel to flexibly adjust its spacing horizontally to adapt to the size requirements of different construction scenarios. Simultaneously, the second keel can be adjusted to move vertically to one side of the first keel through a second C-shaped groove 121 slidably connected to the bidirectional sliding block. This ensures the overall flatness of the frame while reducing installation time and effort, effectively improving installation accuracy. A ruler can assist construction personnel in accurately positioning the sliding block, ensuring adjustment accuracy and avoiding structural problems caused by installation errors.
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Description

Technical Field

[0001] This utility model relates to the field of building decoration and renovation technology, and in particular to a track-type movable light steel keel. Background Technology

[0002] Light steel keel is the most commonly used framing material in modern building ceiling and partition wall systems. It is mainly composed of main keel (load-bearing keel or top / bottom keel) and secondary keel (covering keel).

[0003] Existing light steel keel systems come with fixed factory lengths. During installation, precise measurement and cutting based on actual site dimensions are required, which is cumbersome, inefficient, and prone to material waste and dimensional errors. Furthermore, when the ceiling or partition wall base is uneven, the keel height needs to be adjusted by adding wooden blocks or metal sheets between the keel and the base to ensure overall flatness of the frame. This method is time-consuming, labor-intensive, difficult to control in terms of precision, and affects structural stability.

[0004] To address these issues, we offer a track-mounted movable light steel keel system. Utility Model Content

[0005] The purpose of this invention is to provide a track-type movable light steel keel to solve the problems mentioned in the background art. To achieve the above objectives, this utility model provides the following technical solution: a track-type movable light steel keel, comprising a main keel and a secondary keel, wherein the secondary keel is provided at the bottom end of the main keel and a main lifting mechanism is provided at the top end of the main keel, the main keel comprising a first keel and a second keel, and further comprising: a bidirectional sliding block; a first C-shaped groove is provided on one side of the first keel and a second C-shaped groove is provided on one side of the second keel; one end of the bidirectional sliding block is slidably connected to the first C-shaped groove and the other end is slidably connected to the second C-shaped groove, so that the second keel can move horizontally and vertically relative to the first keel; and a bolt, wherein the bolt passes through the first keel and the bidirectional sliding block and is connected to the second keel, so as to simultaneously lock the bidirectional sliding block on the first C-shaped groove and the second C-shaped groove.

[0006] Preferably, a first screw hole is provided on the other side of the first keel, the bolt passes through the first screw hole and the bidirectional sliding block, and a scale is provided above the first screw hole.

[0007] Preferably, a second screw hole is provided on the other side of the second keel, the bolt is threadedly connected to the second screw hole, a lower lifting ring is fixedly connected to the bottom end of the second keel, and a fixing valve is provided on the outer side of the lower lifting ring.

[0008] Preferably, the main lifting mechanism includes an upper lifting ring fixedly connected to the outside of the first keel, the top end of the upper lifting ring is provided with a connecting threaded rod, and the other end of the connecting threaded rod is bolted with a fixing buckle.

[0009] Preferably, one end of the bidirectional sliding block forms a sliding structure with the first keel through the first C-shaped groove, and the other end forms a sliding structure with the second keel through the second C-shaped groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are: This utility model uses a first C-shaped groove of the first keel to slide and connect with a bidirectional sliding block. This structure allows the spacing of the first keel to be flexibly adjusted in the horizontal direction to adapt to the size requirements of different construction scenarios. At the same time, through the second C-shaped groove 121 and the bidirectional sliding block, the second keel can be adjusted to move vertically on one side of the first keel. This ensures the overall flatness of the frame while reducing the installation time and effort required, effectively improving the installation accuracy. A ruler can be used to help construction personnel accurately position the sliding block, ensuring adjustment accuracy and avoiding structural problems caused by installation errors. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model; Figure 2 This is a schematic diagram of the enlarged structure of point A proposed in this utility model; Figure 3 This is a detailed structural diagram of the connection between the first and second keels proposed in this utility model.

[0012] In the diagram: 1. Main keel; 11. First keel; 111. First C-groove; 112. First screw hole; 113. Bolt; 114. Bidirectional sliding block; 115. Scale; 12. Second keel; 121. Second C-groove; 122. Second screw hole; 123. Lower lifting ring; 124. Fixing valve; 2. Secondary keel; 3. Main lifting mechanism; 31. Upper lifting ring; 32. Connecting threaded rod; 33. Fixing buckle. Detailed Implementation

[0013] 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. 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. Please see Figure 1-3As shown, the track-type movable light steel keel of this embodiment includes a main keel 1 and a secondary keel 2. The secondary keel 2 is provided at the bottom end of the main keel 1, and a main lifting mechanism 3 is provided at the top end of the main keel 1. The main keel 1 includes a first keel 11 and a second keel 12, and also includes a bidirectional sliding block 114. A first C-shaped groove 111 is provided on one side of the first keel 11, and a second C-shaped groove 121 is provided on one side of the second keel 12. One end of the bidirectional sliding block 114 is slidably connected to the first C-shaped groove 111, and the other end is slidably connected to the second C-shaped groove 121, so that the second keel 12 can be slidably connected to the first C-shaped groove 111. The first keel 11 can move horizontally and vertically; the bolt 113 passes through the first keel 11 and the bidirectional sliding block 114 and connects to the second keel 12, so as to lock the bidirectional sliding block 114 simultaneously on the first C-shaped groove 111 and the second C-shaped groove 121. The first C-shaped groove 111 facilitates the horizontal movement of the second keel 12. The bidirectional sliding block 114 facilitates the horizontal or vertical movement of the second keel 12 outside the first keel 11. The second C-shaped groove 121 facilitates the vertical movement of the second keel 12.

[0014] Furthermore, a first screw hole 112 is provided on the other side of the first keel 11. A bolt 113 passes through the first screw hole 112 and the bidirectional sliding block 114. A scale 115 is provided above the first screw hole 112. The bolt 113 passes through the first screw hole 112 to fix the first C-shaped groove 111 to move horizontally. The scale 115 can help construction personnel to accurately position the sliding block, ensure adjustment accuracy, and avoid structural problems caused by installation errors.

[0015] Furthermore, a second screw hole 122 is provided on the other side of the second keel 12. The bolt 113 is threadedly connected to the second screw hole 122. A lower lifting ring 123 is fixedly connected to the bottom end of the second keel 12. A fixing valve 124 is provided on the outside of the lower lifting ring 123. The bolt 113 passes through the second screw hole 122 to fix the vertical movement of the second keel 12. The lower lifting ring 123 is used to install the secondary keel 2. The fixing valve 124 is used to fix the position of the secondary keel 2.

[0016] Furthermore, the main lifting mechanism 3 includes an upper lifting ring 31 fixedly connected to the outside of the first keel 11. The top of the upper lifting ring 31 is provided with a connecting threaded rod 32, and the other end of the connecting threaded rod 32 is bolted with a fixing buckle 33. The upper lifting ring 31 and the connecting threaded rod 32 can be conveniently connected to the main structure of the building. The setting of the fixing buckle 33 ensures the reliability of the connection, enabling the entire keel system to stably support the ceiling or other auxiliary components, while simplifying the installation process and improving construction efficiency.

[0017] Furthermore, one end of the bidirectional sliding block 114 forms a sliding structure with the first keel 11 through the first C-shaped groove 111, and the other end forms a sliding structure with the second keel 12 through the second C-shaped groove 121. This arrangement facilitates the horizontal movement of the second keel 12, and also facilitates the vertical movement of the second keel 12 along one side of the first keel 11.

[0018] Working Principle: During installation, the connecting threaded rod 32 is first securely connected to the main building structure via the fixing buckle 33 to ensure connection stability. The other end of the connecting threaded rod 32 is then tightened to the upper lifting ring 31 via threads, forming a reliable vertical support structure. Next, the top of the first keel 11 is inserted into the slot of the upper lifting ring 31 and tightened, connecting the main keel 1 to the main lifting mechanism 3. A sliding connection is established between the first keel 11 and the second keel 12 via a bidirectional sliding block 114: one end of the bidirectional sliding block 114 is embedded in the first C-shaped groove 111 of the first keel 11, and the other end slides into the second C-shaped groove 121 of the second keel 12. Sliding the bidirectional sliding block 114 along the first C-shaped groove 111 moves the second keel 12 horizontally. Precise positioning is achieved by observing the scale 115 on the first keel 11, ensuring the design spacing requirements are met. The insertion depth of the bidirectional sliding block 114 within the second C-shaped groove 121 is adjusted to achieve vertical alignment of the second keel 12. Precise height adjustment meets the needs of different ceiling heights. Finally, bolts 113 are passed through the first screw hole 112, the through hole of the bidirectional sliding block 114, and the second screw hole 122 in sequence. The bolts 113 are tightened with tools to form a rigid connection between the first keel 11 and the second keel 12, ensuring structural stability. The two ends of the secondary keel 2 are inserted into the lower hanging rings 123 at the bottom of the second keel 12. The fixing valve 124 is rotated to press the secondary keel 2 tightly to prevent loosening. The assembly of the entire keel system is completed. This completes the installation process of a track-type movable light steel keel.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A track type movable light steel keel, comprising a main keel (1) and a sub-keel (2), the bottom end of the main keel (1) is provided with the sub-keel (2), the top end of the main keel (1) is provided with a main hoisting mechanism (3), the main keel (1) comprises a first keel (11) and a second keel (12), characterized in that, Also includes: A bidirectional sliding block (114); a first C-shaped groove (111) is provided on one side of the first keel (11), and a second C-shaped groove (121) is provided on one side of the second keel (12); one end of the bidirectional sliding block (114) is slidably connected in the first C-shaped groove (111), and the other end is slidably connected in the second C-shaped groove (121), so that the second keel (12) can move horizontally and vertically relative to the first keel (11); a bolt (113), which passes through the first keel (11) and the bidirectional sliding block (114) and is connected to the second keel (12), so as to lock the bidirectional sliding block (114) on the first C-shaped groove (111) and the second C-shaped groove (121) at the same time.

2. A track-mounted mobile light gauge steel frame as claimed in claim 1, wherein, A first screw hole (112) is provided on the other side of the first keel (11), and the bolt (113) passes through the first screw hole (112) and the bidirectional sliding block (114). A scale (115) is provided above the first screw hole (112).

3. A track-mounted mobile light gauge steel frame as claimed in claim 1, wherein, A second screw hole (122) is provided on the other side of the second keel (12), and the bolt (113) is threadedly connected to the second screw hole (122). A lower lifting ring (123) is fixedly connected to the bottom end of the second keel (12), and a fixing valve (124) is provided on the outside of the lower lifting ring (123).

4. A track-mounted mobile light gauge steel frame as claimed in claim 1, wherein, The main lifting mechanism (3) includes an upper lifting ring (31) fixedly connected to the outside of the first keel (11). The top end of the upper lifting ring (31) is provided with a connecting threaded rod (32), and the other end of the connecting threaded rod (32) is bolted with a fixing buckle (33).

5. A track-mounted mobile light gauge steel stud according to claim 2, wherein, One end of the bidirectional sliding block (114) forms a sliding structure with the first keel (11) through the first C-shaped groove (111), and the other end forms a sliding structure with the second keel (12) through the second C-shaped groove (121).