Interior partition wall joists with anti-sway structure
Patent Information
- Application Number
- CN202522143252.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-10-10
AI Technical Summary
[0003]传统隔墙龙骨通常采用横向龙骨与纵向龙骨直接拼接的方式组装,连接处仅通过简单的卡扣或少量螺钉固定,长期使用或受到外力冲击时易出现松动,导致隔墙整体晃动,甚至产生安全隐患,同时,传统龙骨与墙面、楼板的固定方式存在明显局限性:固定点位置多为预设且不可调节,难以适应不同户型结构、墙体尺寸及复杂施工场景的需求,若施工时墙面不平整或尺寸存在偏差,极易出现固定不牢固的问题
本实用新型,通过在隔墙龙骨主体的外框架两面开设带有多个滑块的滑槽,滑槽与滑块的滑动配合设计,可根据实际施工需求灵活调节加固面板的固定位置,适应不同墙体尺寸、户型结构及安装场景,降低对施工精度的要求,提高安装效率以及整体防晃动性能,加固面板与柱状凸起的可拆卸安装方式,满足隔墙龙骨主体在安装面与非安装面的选择性安装,通用性强,同时,通过L型角码对横向与纵向龙骨连接处的刚性加固,配合加固面板与建筑结构的多点固定,形成多重抗晃动防线,有效避免传统龙骨因连接松动导致的整体晃动问题,提升隔墙结构稳定性。
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Figure CN224705349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interior building engineering technology, specifically to an interior partition wall keel with an anti-sway structure. Background Technology
[0002] Currently, most prefabricated interior partition walls are non-load-bearing, mainly including three systems: building block interior partition walls, lightweight panel interior partition walls, and light steel keel gypsum board interior partition walls. For the light steel keel interior partition wall system, the wall panels are mostly made of gypsum board, asbestos board, foam board, etc., which are fixed by the light steel keel system and connected to the floor slab and side walls.
[0003] Traditional partition wall framing typically involves directly splicing horizontal and vertical framing members together. The joints are secured only by simple clips or a few screws. Over time or under impact, this can easily loosen, causing the partition wall to sway and even creating safety hazards. Furthermore, the traditional method of fixing framing members to walls and floors has significant limitations: the fixing points are mostly pre-set and cannot be adjusted, making it difficult to adapt to different apartment layouts, wall sizes, and complex construction scenarios. If the wall surface is uneven or the dimensions are off during construction, the framing is prone to instability. Utility Model Content
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an indoor partition wall keel with an anti-sway structure, which has the advantages of anti-sway, adjustable reinforcement position, and strong versatility, thereby solving the problems mentioned in the background technology.
[0005] (II) Technical Solution To achieve the aforementioned advantages of anti-swaying, adjustable reinforcement position, and strong versatility, the specific technical solution adopted by this utility model is as follows: An indoor partition wall keel with an anti-sway structure includes a partition wall keel body. L-shaped angle brackets are fixed at the connection points of the horizontal and vertical keels of the partition wall keel body. A sliding groove is provided on the outer frame surface of the partition wall keel body. Multiple sliders are slidably installed within the sliding groove, and a columnar protrusion is welded to the top of each slider. A connection port is provided on the surface of the columnar protrusion, and a connecting part is inserted through the connection port. A flat-head screw connected to the connecting part is inserted through the top of the columnar protrusion. A reinforcement panel is vertically welded to one end of the connecting part, and an expansion bolt is inserted through the surface of the reinforcement panel. The expansion bolt is connected to the indoor wall or floor slab through a plastic expansion tube.
[0006] Furthermore, the surface of the reinforced panel is provided with a first screw hole corresponding to the expansion bolt, and the reinforced panel is attached to the interior wall or floor.
[0007] Furthermore, the connecting part is generally in the shape of an isosceles trapezoid, and the surface of the connecting part is provided with positioning holes corresponding to the flat-head screws.
[0008] Furthermore, the top of the columnar protrusion has a through-hole with a second screw hole, and the size of the second screw hole matches the size of the flat-head screw.
[0009] Furthermore, both ends of the L-shaped corner bracket are provided with round holes, and the round holes are connected to the horizontal or vertical keel of the partition wall keel body by screws.
[0010] Furthermore, the outer frame of the partition wall keel body is provided with grooves on both sides, and the cross-section of the groove is an inverted T-shaped structure.
[0011] (III) Beneficial Effects Compared with the prior art, this utility model provides an indoor partition wall keel with an anti-sway structure, which has the following beneficial effects: This utility model features sliding grooves with multiple sliders on both sides of the outer frame of the partition wall keel. The sliding grooves and sliders are designed to slide together, allowing for flexible adjustment of the fixed position of the reinforcement panel according to actual construction needs. This adapts to different wall sizes, apartment structures, and installation scenarios, reducing the requirements for construction precision, improving installation efficiency, and enhancing overall anti-sway performance. The detachable installation method of the reinforcement panel and columnar protrusions allows for selective installation of the partition wall keel on both the installation and non-installation surfaces, offering strong versatility. Simultaneously, the rigid reinforcement at the connection points of the horizontal and vertical keels using L-shaped angle brackets, combined with multi-point fixing of the reinforcement panel to the building structure, forms multiple anti-sway defenses, effectively avoiding the overall swaying problem caused by loose connections in traditional keels and improving the stability of the partition wall structure. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of the indoor partition wall keel with anti-shaking structure according to an embodiment of the present utility model; Figure 2 This is a sectional view of the main body of the partition wall keel according to an embodiment of the present utility model; Figure 3 This is a three-dimensional view of the slider according to an embodiment of the present utility model; Figure 4 This is a three-dimensional view of the reinforced panel according to an embodiment of the present utility model.
[0014] In the picture: 1. Main body of partition wall keel; 2. L-shaped corner bracket; 3. Slide groove; 4. Sliding block; 5. Columnar protrusion; 6. Reinforcement panel; 7. Connecting part; 8. Expansion bolt; 9. First screw hole; 10. Flat head screw; 11. Connection port; 12. Second screw hole; 13. Positioning hole. Detailed Implementation
[0015] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0016] According to an embodiment of the present invention, an indoor partition wall keel with an anti-sway structure is provided.
[0017] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, the indoor partition wall keel with anti-shaking structure according to an embodiment of the present utility model includes a partition wall keel body 1. L-shaped corner brackets 2 are fixed at the connection between the horizontal and vertical keels of the partition wall keel body 1. A sliding groove 3 is provided on the outer frame surface of the partition wall keel body 1. Multiple sliders 4 are slidably installed in the sliding groove 3. A columnar protrusion 5 is welded to the top of each slider 4. A connection port 11 is provided on the surface of the columnar protrusion 5. A connecting part 7 is inserted into the connection port 11. A flat-head screw 10 connected to the connecting part 7 is inserted into the top of the columnar protrusion 5. A reinforcing panel 6 is vertically welded to one end of the connecting part 7. An expansion bolt 8 is inserted into the surface of the reinforcing panel 6. The expansion bolt 8 is connected to the indoor wall or floor through a plastic expansion tube.
[0018] The main body 1 of the partition wall keel is composed of horizontal and vertical keels spliced perpendicularly to each other. To enhance the structural strength at the connection points, L-shaped corner brackets 2 are fixed at the right-angle connections of the horizontal and vertical keels. The rigid support of the corner brackets effectively prevents deformation at the connection points when the keel is under stress. Simultaneously, to achieve a stable connection between the keel and the wall / floor slab, symmetrical grooves 3 are provided on the outer frame surface of the main body 1 of the partition wall keel. Multiple sliders 4 are slidably installed within the grooves 3. The sliders 4 can be flexibly adjusted along the length of the groove 3 to select the optimal fixing point according to actual installation needs. Each slider 4 has a columnar protrusion 5 fixed to its top using a welding process. The welding method ensures the firmness of the connection and prevents loosening during long-term use. A through-hole 11 is provided on the side of the columnar protrusion 5. A connecting part 7 is inserted and installed in the through-hole 11. To achieve detachable fixing of the two, an installation hole is provided on the top of the columnar protrusion 5, which is in communication with the through-hole 11. A flat-head screw 10 is inserted and installed in the hole. After passing through the columnar protrusion 5, the flat-head screw 10 is tightly connected to the connecting part 7, thereby firmly fixing the connecting part 7 to the columnar protrusion 5. A reinforcing panel 6 is vertically welded to the end of the connecting part 7 away from the columnar protrusion 5. Multiple expansion bolts 8 are evenly distributed on the surface of the reinforcing panel 6. These expansion bolts 8 are fixed by plastic expansion tubes that are pre-embedded in the interior wall or floor. The plastic expansion tubes can fill the gap between the bolts and the wall / floor through expansion, further improving the stability of the connection. Finally, the main body of the partition wall keel 1 is firmly connected to the building structure through the reinforcing panel 6, effectively preventing the keel from shaking.
[0019] Please refer to Figure 4 The surface of the reinforcing panel 6 is provided with a first screw hole 9 corresponding to the expansion bolt 8, and the reinforcing panel 6 is attached to the interior wall or floor.
[0020] As a key transitional component connecting the keel to the building structure, the reinforcing panel 6 has multiple first screw holes 9 on its surface corresponding to the installation positions of the expansion bolts 8. The inner diameter of the first screw holes 9 matches the outer diameter of the threads of the expansion bolts 8, ensuring that the bolts can pass smoothly and form a tight threaded connection. During actual installation, the reinforcing panel 6 must be completely fitted to the interior wall or floor slab. This fitted design allows the tensile or compressive force on the reinforcing panel 6 to be evenly distributed on the contact surface of the wall / floor slab, avoiding damage to the wall / floor slab due to excessive local stress, while also reducing the deformation of the reinforcing panel 6 itself, thereby ensuring the overall stability of the keel.
[0021] Please refer to Figure 4 The connecting part 7 has an overall isosceles trapezoidal structure, and the surface of the connecting part 7 has a positioning hole 13 corresponding to the flat-head screw 10.
[0022] The connecting part 7, serving as the intermediate structure connecting the columnar protrusion 5 and the reinforcing panel 6, adopts an isosceles trapezoidal design. The advantages of this structure are: the sloping sides of the trapezoid can disperse stress under load, evenly distributing the force transmitted from the reinforcing panel 6 to the columnar protrusion 5, preventing stress concentration and potential localized structural damage; simultaneously, the symmetrical structure of the isosceles trapezoid facilitates positioning during installation, ensuring that the connecting part 7 can be accurately inserted into the connecting port 11 of the columnar protrusion 5. A positioning hole 13 is provided on the surface of the connecting part 7 corresponding to the position of the flat-head screw 10. The diameter of the positioning hole 13 is slightly smaller than the outer diameter of the flat-head screw 10, allowing for an interference fit when the screw passes through, further enhancing the tightness of the connection and preventing loosening or displacement of the connecting part 7 during use.
[0023] Please refer to Figure 3 The top of the columnar protrusion 5 has a through-connection port 11 with a second screw hole 12, and the size of the second screw hole 12 matches the size of the flat head screw 10.
[0024] A second screw hole 12 is provided at the top of the columnar protrusion 5, which extends vertically to the connecting port 11 below. Its inner diameter, thread pitch, and other parameters are strictly matched with the dimensions of the flat-head screw 10, ensuring that the screw can be screwed in smoothly and form a firm connection with the positioning hole 13 of the connecting part 7. This threaded fit design not only facilitates installation and disassembly, but also uses the pre-tightening force of the screw to press the connecting part 7 tightly into the connecting port 11, eliminating the gap between them. This prevents the connecting part 7 from shaking under force or vibration, further improving the anti-shake performance of the overall structure.
[0025] Please refer to Figure 1 Both ends of the L-shaped corner bracket 2 are provided with round holes, and the round holes are connected to the horizontal or vertical keel of the partition wall keel body 1 by screws.
[0026] The L-shaped corner bracket 2 is made of high-strength metal material, with circular mounting holes at both ends. The diameter of the holes is slightly larger than the outer diameter of the fixing screws to allow the screws to pass through smoothly. During installation, the screws pass through the holes and are threaded onto the horizontal and vertical keels of the partition wall keel body 1, respectively. Through the double fixing at both ends of the corner bracket, the connection nodes of the horizontal and vertical keels can be formed into a rigid whole, effectively resisting the relative rotation or displacement of the two in the plane. This solves the problem of loosening and shaking at the joints of traditional keels, and significantly improves the overall rigidity of the keel frame.
[0027] Please refer to Figure 1 and Figure 2 The outer frame of the partition wall keel 1 has grooves 3 on both sides, and the cross section of the grooves 3 is an inverted T-shaped structure.
[0028] The outer frame of the partition wall keel 1 is symmetrically equipped with grooves 3 on both sides. The advantage of this double-sided design is that reinforcement points can be flexibly set from both sides of the keel according to the actual installation scenario. It is especially suitable for wider partition wall structures, and can evenly distribute the force from both sides, avoiding the unbalanced force caused by fixing on one side. The cross-section of the groove 3 adopts an inverted T-shaped structure. This structure is adapted to the shape of the slider 4. The upper horizontal part of the T-shaped structure can form a longitudinal limit for the slider 4, preventing the slider 4 from falling out of the groove 3 during sliding. The lower vertical channel provides space for the slider 4 to slide, ensuring that the slider 4 can move smoothly along the length of the groove 3, which is convenient for adjusting the fixed position, taking into account both installation flexibility and structural safety.
[0029] Working principle: First, the main body 1 of the partition wall keel is moved to the indoor installation area, so that the main body 1 of the partition wall keel is in contact with the wall or floor slab. The right-angle connection between the horizontal and vertical keels is fixed by L-shaped corner brackets. The screws at both ends of the corner brackets are connected to the horizontal and vertical keels respectively, transforming the originally simple splicing nodes into a rigid whole, restricting the relative displacement of the keel in the plane, and reducing the possibility of frame swaying from the source. Using the sliding groove 3 of the outer frame of the partition wall keel, the slider 4 can move freely along the sliding groove 3 to the optimal fixing position; the columnar protrusion 5 on the slider 4 is connected to the reinforcing panel 6 through the connecting part 7. The flat-head screw 10 passes through the second screw hole 12 of the columnar protrusion 5 and fits tightly with the positioning hole 13 of the connecting part 7 to ensure a gapless connection between the two. The reinforcing panel 6 is fixed to the indoor wall or floor slab by expansion bolts 8. The expansion tube fills the gap through expansion, allowing external forces to be transferred from the keel to the main building structure. The isosceles trapezoidal connection part 7 disperses the tensile / compression force borne by the reinforced panel 6 to the columnar protrusion 5, and then transfers it to the entire keel frame through the slider 4, avoiding structural deformation caused by local stress concentration. The inverted T-shaped slide groove 3 allows the slider 4 to flexibly adjust its position to adapt to different installation requirements, and prevents the slider 4 from falling off through lateral limiting, ensuring that the connection structure remains stable in long-term use and achieving a balance between flexibility and safety. The reinforced panel 6 forms a detachable connection with the columnar protrusion 5 through the connection part 7 (achieved through the cooperation of the flat-head screw 10 and the screw hole), allowing construction personnel to choose to install the reinforced panel 6 on the mounting surface or non-mounting surface according to actual needs, meeting the fixing requirements in different scenarios and enhancing the versatility of the keel.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An indoor partitioning stud with an anti-shaking structure, comprising a partitioning stud main body (1), characterized in that, The transverse keel and longitudinal keel of the partition wall keel body (1) are fixed with L-shaped corner code (2), and the outer frame surface of the partition wall keel body (1) is provided with a sliding groove (3), a plurality of sliding blocks (4) are slidably installed in the sliding groove (3), a columnar protrusion (5) is welded on the top of each sliding block (4), a connecting port (11) is formed on the surface of the columnar protrusion (5), a connecting portion (7) is inserted and installed in the connecting port (11), a flat head screw (10) connected with the connecting portion (7) is inserted and installed on the top of the columnar protrusion (5), a reinforcing panel (6) is vertically welded on one end of the connecting portion (7), and an expansion bolt (8) is inserted and installed on the surface of the reinforcing panel (6), and the expansion bolt (8) is connected with the indoor wall or floor through a plastic expansion pipe.
2. The indoor partitioning stud having a sway-prevention structure according to claim 1, characterized by, The surface of the reinforcing panel (6) is provided with a first screw hole (9) corresponding to the expansion bolt (8), and the reinforcing panel (6) is attached to the indoor wall or floor.
3. The indoor partitioning stud with an anti-shaking structure according to claim 1, characterized in that, The connecting portion (7) is in the shape of an isosceles trapezoid, and the surface of the connecting portion (7) is provided with a positioning hole (13) corresponding to the flat head screw (10).
4. The indoor partitioning stud with an anti-shaking structure according to claim 1, characterized in that, The top of the columnar protrusion (5) is provided with a second screw hole (12) through the connecting port (11), and the size of the second screw hole (12) matches the size of the flat head screw (10).
5. The indoor partitioning studding with a shake prevention structure according to claim 1, characterized by The two ends of the L-shaped corner code (2) are provided with round holes, and the round holes are connected with the transverse keel or longitudinal keel of the partition wall keel body (1) through screws.
6. The indoor partitioning studding with a shake prevention structure according to claim 1, characterized by The outer frame of the partition wall keel body (1) is provided with a sliding groove (3) on both sides, and the cross section of the sliding groove (3) is in the shape of an inverted T.