Plank-like concrete embedded part with reinforcing rib
Patent Information
- Application Number
- CN202522550481.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-01
AI Technical Summary
部分预埋件的加强筋布局不合理,导致外力无法均匀分散,局部应力集中现象严重,使得预埋件在受到较大外力时,容易出现变形甚至断裂的情况;加强筋与混凝土的结合力较弱,在混凝土浇筑和凝固过程中,不能与混凝土形成紧密的整体,在长期使用过程中,容易因外力作用或环境因素影响,出现预埋件松动、脱落等问题,严重影响建筑结构的安全性和耐久性
本实用新型的加强筋倾斜设置且覆盖对角线与中心线,配合三角形或梯形横截面,极大增强预埋件抗拉、抗弯强度,提升与混凝土结合力,使结构更稳固;定位孔数量合理且均匀分布,能定位预埋件在混凝土中的位置;螺纹孔的环形台阶设置,便于与吊装螺纹杆配合。
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Figure CN224870744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete embedded parts technology, specifically to a plate-shaped concrete embedded part with reinforcing ribs. Background Technology
[0002] In fields such as construction engineering, concrete embedded parts are crucial components connecting concrete structures to other structural members, and their performance directly affects the safety and stability of the entire building structure. To address the aforementioned technical problems, those skilled in the art have made the following efforts. For example, Chinese Patent Publication No. CN206870117U discloses a concrete embedded part that mates with a screw, but it has several shortcomings. The reinforcing ribs in some embedded parts are poorly arranged, resulting in uneven distribution of external forces and severe local stress concentration. This makes the embedded parts prone to deformation or even breakage under significant external forces. Furthermore, the bonding force between the reinforcing ribs and the concrete is weak; during concrete pouring and solidification, they cannot form a tight integral with the concrete. Over long-term use, due to external forces or environmental factors, the embedded parts are prone to loosening and detachment, seriously affecting the safety and durability of the building structure. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a plate-shaped concrete embedded part with reinforcing bars.
[0004] The technical solution adopted in this utility model is as follows: A plate-shaped reinforced concrete embedded part includes a rectangular plate-shaped body and the following structure disposed on the plate-shaped body: A threaded hole is provided through the middle of the plate-shaped body, and the threaded hole protrudes upward from the plate-shaped body to form an annular step; The reinforcing ribs extend along the annular steps to the periphery of the plate-shaped body, and extend obliquely towards the surface of the plate-shaped body at the edge of the threaded hole. Positioning holes are symmetrically arranged along the surface of the plate-shaped body; The plate-shaped body is embedded in concrete, and the threaded hole matches the threaded rod used for hoisting.
[0005] This technical solution greatly enhances the tensile and bending strength of the embedded parts by extending the reinforcing bars along the annular step outwards and setting them at an angle, covering the diagonal and center lines, and using a triangular or trapezoidal cross-section, while also improving the bonding force with concrete.
[0006] In addition, the plate-shaped reinforced concrete embedded part proposed in this utility model may also have the following additional technical features: According to one embodiment of the present invention, the inclination angle between the reinforcing rib and the surface of the plate-shaped body is 30°-60°.
[0007] In this technical solution, the tilt angle of 30°-60° ensures that the external force is evenly distributed, avoiding stress concentration that could damage the embedded parts.
[0008] According to one embodiment of the present invention, the cross-sectional shape of the reinforcing rib is triangular or trapezoidal.
[0009] In this technical solution, depending on actual needs, the cross-section of the reinforcing bar can be serrated to enhance the bond strength with the concrete.
[0010] According to one embodiment of the present invention, the reinforcing ribs cover at least the four diagonals of the plate-shaped body, and at least two reinforcing ribs are provided on each diagonal. According to another embodiment of the present invention, the reinforcing ribs cover at least the centerline of the plate-shaped body, and at least one reinforcing rib is provided on each centerline.
[0011] In this technical solution, the reinforcing ribs cover the diagonal and center lines and are reasonably set in number, which can effectively disperse external forces, avoid local stress concentration, and greatly improve the tensile and bending strength of the embedded parts, making them more stable in concrete.
[0012] According to one embodiment of the present invention, the number of positioning holes is 4-8, and they are evenly distributed on the surface of the plate-shaped body except for the area covered by the reinforcing ribs.
[0013] Compared with the prior art, this utility model has the following advantages: The reinforcing ribs of this invention are inclined and cover the diagonal and center lines. Combined with the triangular or trapezoidal cross-section, they greatly enhance the tensile and bending strength of the embedded parts, improve the bonding force with concrete, and make the structure more stable. The number of positioning holes is reasonable and evenly distributed, which can locate the position of the embedded parts in the concrete. The annular step of the threaded hole facilitates the cooperation with the hoisting threaded rod. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] In the diagram: 1. Plate-shaped body; 2. Threaded hole; 3. Reinforcing rib; 4. Positioning hole. Detailed Implementation
[0016] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] Example 1 like Figure 1 As shown, this embodiment provides a plate-shaped reinforced concrete embedded part, including a rectangular plate-shaped body 1, and the following structure disposed on the plate-shaped body 1: A threaded hole 2 is provided through the middle of the plate-shaped body 1, and the threaded hole 2 protrudes upward from the plate-shaped body 1 to form an annular step; The reinforcing rib 3 extends along the annular step to the periphery of the plate-shaped body 1, and the reinforcing rib 3 extends obliquely towards the surface of the plate-shaped body 1 at the edge of the threaded hole 2. Positioning holes 4 are symmetrically arranged along the surface of the plate-shaped body 1; The plate-shaped body 1 is embedded in concrete, and the threaded hole 2 is matched with the threaded rod used for hoisting.
[0018] This technical solution extends the reinforcing rib 3 along the annular step outwards and is inclined to cover the diagonal and center lines. It adopts a triangular or trapezoidal cross-section, which greatly enhances the tensile and bending strength of the embedded part and improves the bonding force with the concrete.
[0019] In addition, the plate-shaped reinforced concrete embedded part proposed in this utility model may also have the following additional technical features: According to one embodiment of the present invention, the angle of inclination between the reinforcing rib 3 and the surface of the plate-shaped body 1 is 30°-60°.
[0020] In this technical solution, the tilt angle of 30°-60° ensures that the external force is evenly distributed, avoiding stress concentration that could damage the embedded parts.
[0021] According to one embodiment of the present invention, the cross-sectional shape of the reinforcing rib 3 is triangular or trapezoidal.
[0022] In this technical solution, depending on actual needs, the cross-section of the reinforcing rib 3 can be serrated to enhance the bond strength with concrete.
[0023] According to one embodiment of the present invention, the reinforcing ribs 3 cover at least the four diagonals of the plate-shaped body 1, and at least two reinforcing ribs 3 are provided on each diagonal. According to one embodiment of the present invention, the reinforcing ribs 3 cover at least the center line of the plate-shaped body 1, and at least one reinforcing rib 3 is provided on each center line.
[0024] In this technical solution, the reinforcing ribs 3 cover the diagonal and center lines and are reasonably set in number, which can effectively disperse external forces, avoid local stress concentration, and greatly improve the tensile and bending strength of the embedded parts, making them more stable in concrete.
[0025] According to one embodiment of the present invention, the number of positioning holes 4 is 4-8, and they are evenly distributed on the surface of the plate-shaped body 1, except for the area covered by the reinforcing ribs 3.
[0026] It should be noted that the back of the plate-shaped body 1 is provided with several annular grooves to enhance the bonding strength with concrete.
[0027] The usage process of the above embodiments is as follows: Figure 1 As shown, during the pouring process, the concrete fully encapsulates the plate-shaped body 1 and the reinforcing ribs 3. Because the reinforcing ribs 3 are inclined and cover the diagonal and center lines, forming a triangle or trapezoid, they can effectively enhance the interlocking force with the concrete, improve the tensile and bending strength of the embedded parts, and make the two tightly integrated into a stable whole. After the concrete solidifies and hardens, the embedded parts are firmly embedded in it. When hoisting operations are required, the threaded rod for hoisting is screwed into the threaded hole 2. The annular step of the threaded hole 2 provides stable support and connection point for the threaded rod. Through the force transmission of the threaded rod, the hoisting operation of the components connected to the embedded parts can be easily realized.
[0028] Although the present invention has been described in detail with reference to the accompanying drawings and preferred embodiments, it is not limited thereto. Various equivalent modifications or substitutions can be made to the embodiments of the present invention by those skilled in the art without departing from the spirit and essence of the present invention, and such modifications or substitutions should all be within the scope of the present invention. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should also be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the scope of the claims.
Claims
1. A plate-shaped concrete embedded part with reinforcing ribs, characterized in that, It includes a rectangular plate-shaped body (1), and the following structure disposed on the plate-shaped body (1): A threaded hole (2) is provided through the middle of the plate-shaped body (1), and the threaded hole (2) protrudes upward from the plate-shaped body (1) to form an annular step; The reinforcing rib (3) extends along the annular step to the periphery of the plate-shaped body (1), and the reinforcing rib (3) extends obliquely to the surface of the plate-shaped body (1) at the edge of the threaded hole (2). Positioning holes (4) are symmetrically arranged along the surface of the plate-shaped body (1); The plate-shaped body (1) is embedded in the concrete, and the threaded hole (2) is matched with the threaded rod for hoisting.
2. The plate-shaped reinforced concrete embedded part as described in claim 1, characterized in that, The angle of inclination between the reinforcing rib (3) and the surface of the plate-shaped body (1) is 30°-60°.
3. The plate-shaped reinforced concrete embedded part as described in claim 1 or 2, characterized in that, The cross-sectional shape of the reinforcing rib (3) is triangular or trapezoidal.
4. The plate-shaped reinforced concrete embedded part as described in claim 3, characterized in that, The reinforcing ribs (3) cover at least the four diagonals of the plate-shaped body (1), and at least two reinforcing ribs (3) are provided on each diagonal.
5. The plate-shaped reinforced concrete embedded part as described in claim 1, characterized in that, The reinforcing rib (3) at least covers the center line of the plate-shaped body (1), and at least one reinforcing rib (3) is provided on each center line.
6. The plate-shaped reinforced concrete embedded part as described in claim 1, characterized in that, The number of positioning holes (4) is 4-8, and they are evenly distributed on the surface of the plate-shaped body (1) except for the area covered by the reinforcing ribs (3).
Citation Information
Patent Citations
With screw rod complex concrete built -in fitting
CN206870117U