Building concrete with convex pre-embedded parts

Abstract

The utility model relates to the technical field of building embedded part, specifically relates to a convex type embedded part for building concrete, the utility model discloses a body and the blocking piece of setting in the both sides of body of convex type, the body and blocking piece are integrally processed and form, wherein: the body includes lower part and upper part, and the upper part extends upwards along the lower part and forms the shoulder, and the blocking piece is located at the shoulder place of lower part, a recess for increasing the occlusal force of embedded part and concrete is extended in the lower part middle part, and the bottom of both sides of lower part is provided with limit hole I, and the middle part of upper part is provided with limit hole II, and the cable of building is penetrated in limit hole I and limit hole II, the utility model discloses the shape of body is improved and increases the blocking piece, improves its anti -pulling capacity in concrete, through setting blocking piece and recess, strengthens the occlusal force of embedded part and concrete, prevents loose or drop.

Description

TECHNICAL FIELD

[0001] The utility model relates to building embedded part technical field, concretely relates to a convex type embedded part for building concrete. BACKGROUND

[0002] In modern architecture, especially in large-scale projects such as bridges and high-rise buildings, cable laying and management are crucial. Traditional embedded part installation is complex, cable fixation is unstable, and the bonding force with concrete is weak, affecting the overall safety and service life of the building. Chinese patent CN210216746U discloses a special embedded part for building, which is provided with a connecting hole in the middle of the body, a recess is provided on the inner side, the recess is communicated with the connecting hole at one end, and an external fixing rod is arranged on the inner wall of the connecting hole. However, the problem still exists: the installation is complex, the cable fixation is unstable, the bonding force with the concrete is weak, and the overall safety and service life of the building are affected. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a convex type embedded part for building concrete.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A convex type embedded part for building concrete, comprising a body in the shape of a convex character and blocking pieces arranged on both sides of the body, the body and the blocking pieces being integrally processed and formed, wherein: the body comprises a lower part and an upper part, the upper part extends upward along the lower part and forms a shoulder, and the blocking pieces are located at the shoulder of the lower part; a recess for increasing the engagement force of the embedded part with the concrete extends vertically in the middle of the lower part; limit holes I are formed in the bottom of both sides of the lower part, and limit holes II are formed in the middle of the upper part; and cables of the building pass through the limit holes I and the limit holes II.

[0006] The technical scheme improves the shape of the body and adds blocking pieces, significantly improves the anti-pulling capacity of the entire embedded part in the concrete, and does not appear loose or fall off. Specifically, the body is composed of an upper part and a lower part, the upper part extends upward along the lower part, and a clear shoulder is formed at the connection, which enhances the mechanical properties of the embedded part and provides convenience for subsequent cable management; the blocking pieces are located on both sides of the lower part shoulder, are arranged in a rectangular shape, and are perpendicular to the lower part of the body, which enhances the anti-pulling capacity of the embedded part in the concrete and prevents it from loosening during pouring or use; a vertically extending recess is formed in the middle of the lower part, which not only increases the contact area of the embedded part with the concrete, improves the engagement force of the embedded part with the concrete, and enhances the stability of the embedded part, but also optimizes the flow performance of the concrete, making the concrete pouring process smoother; limit holes I are formed in the bottom of both sides of the lower part, and limit holes II are formed in the middle of the upper part, the limit holes are for passing through and fixing the cables of the building, making the arrangement of the cables more neat and orderly.

[0007] In addition, the convex-shaped embedded part for building concrete according to the utility model has the following additional technical features:

[0008] According to one embodiment of the utility model, the bottom of the lower part and the top of the groove are each provided with an arc-shaped transition edge; the top of the upper part is provided with a wavy or jagged edge.

[0009] In the technical solution, the arc-shaped transition edge provided at the bottom and the top of the groove helps to reduce stress concentration, and when external force is applied, the arc-shaped edge can more effectively disperse stress, preventing the structure from being damaged due to excessive local stress; the top of the upper part is wavy or jagged to increase the contact area with the concrete and the mechanical locking effect. At the same time, the edges of the limiting holes are chamfered to reduce friction and wear when the cable passes through, thereby providing better cable protection.

[0010] According to one embodiment of the utility model, the blocking piece is arranged in a rectangular shape, and the blocking piece is arranged perpendicular to the lower shoulder of the body.

[0011] In the technical solution, the rectangular blocking piece takes advantage of its shape and size to provide a larger contact area and more uniform stress distribution; when the embedded part is subjected to a vertical upward tensile force, the rectangular blocking piece can more effectively resist the tensile force, preventing the embedded part from being pulled out.

[0012] According to one embodiment of the utility model, the shapes and sizes of the limiting holes I and II are adjusted according to the actual cable specifications to meet the installation needs of different specifications of cables.

[0013] In the technical solution, the limiting holes fully consider the diversity of cable specifications, and by adjusting the shapes and sizes of the limiting holes, it is ensured that cables of different diameters and different shapes can smoothly pass through the embedded part, realizing customized installation.

[0014] According to one embodiment of the utility model, the body and the blocking piece are metal pieces made by casting or die-casting integrated processing.

[0015] The casting or die-casting integrated processing technology in the technical solution can tightly combine the body and the blocking piece to form a seamless overall structure, enhancing the strength of the embedded part, not only simplifying the production process, but also reducing the workload of subsequent assembly.

[0016] According to one embodiment of the utility model, the surfaces of the body and the blocking piece are provided with a sandblasted or shot-blasted ground layer.

[0017] In the technical solution, the ground layer not only increases the adhesion with the concrete, but also improves the interface bonding quality to improve the durability of the embedded part in the concrete.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] By improving the shape of the body and increasing the blocking piece, the pulling resistance in the concrete is improved; by setting the blocking piece and the groove, the engagement force of the embedded part and the concrete is enhanced, and the loosening or falling is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is one of the structural schematic diagrams of the utility model.

[0021] Figure 2 It is the second structural schematic diagram of the utility model.

[0022] In the drawing: 1, body; 11, lower part; 12, upper part; 13, limiting hole I; 14, groove; 15, limiting hole II; 2, blocking piece. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] As shown in Figure 1 and Figure 2 , the utility model provides a convex type embedded part for building concrete, including body 1 of convex type and blocking piece 2 setting in both sides of body 1, and body 1 and blocking piece 2 are integrally processed and formed, wherein: body 1 includes lower part 11 and upper part 12, upper part 12 extends upwards along lower part 11 and forms a shoulder, and blocking piece 2 is located at the shoulder of lower part 11; a groove 14 for increasing the engagement force of the embedded part and the concrete extends vertically in the middle of lower part 11; limiting hole I 13 is formed in the bottom of both sides of lower part 11, limiting hole II 15 is formed in the middle of upper part 12, and the cable of building is penetrated in limiting hole I 13 and limiting hole II 15.

[0026] As shown in Figure 1 and Figure 2As shown, the technical scheme improves the shape of the body 1 and adds the blocking piece 2, so that the whole embedded part has significantly improved anti-pulling ability in the concrete, and no loosening or falling phenomenon occurs. Specifically, the body 1 is composed of an upper part 12 and a lower part 11, the upper part 12 extends upward along the lower part 11, and a clear shoulder is formed at the connecting position, which is used to enhance the mechanical properties of the embedded part and also provides convenience for subsequent cable management; the blocking piece 2 is located on both sides of the shoulder of the lower part 11 and is arranged in a rectangular shape and perpendicular to the lower part 11 of the body 1, which is used to enhance the anti-pulling ability of the embedded part in the concrete and prevent loosening during pouring or use; a vertical recess 14 is arranged in the middle of the lower part 11, which not only increases the contact area of the embedded part and the concrete and improves the engagement force between the embedded part and the concrete, thereby enhancing the stability of the embedded part, but also optimizes the flow performance of the concrete, so that the concrete pouring process is more smooth; limit holes I 13 are arranged at the bottom of the lower part 11, and limit holes II 15 are arranged in the middle of the upper part 12, the limit holes are used to penetrate and fix the cables of the building, so that the arrangement of the cables is more neat and orderly.

[0027] In addition, according to the above-mentioned convex-shaped embedded part for building concrete, the following additional technical features are further provided.

[0028] According to an embodiment of the present application, the bottom of the lower part 11 and the top of the recess 14 are provided with arc-shaped transition edges; the top of the upper part 12 is provided with a wave-shaped or sawtooth-shaped edge.

[0029] In the technical scheme, the arc-shaped transition edges arranged at the bottom and the top of the recess 14 help to reduce stress concentration, and when subjected to external force, the arc-shaped edges can more effectively disperse stress and prevent the structure from being damaged due to excessive local stress; the top of the upper part 12 is wave-shaped or sawtooth-shaped to increase the contact area with the concrete and the mechanical locking effect. At the same time, the edges of the limit holes are chamfered to reduce friction and wear when the cable passes through, thereby providing better cable protection.

[0030] According to an embodiment of the present application, the blocking piece 2 is arranged in a rectangular shape, and the blocking piece 2 is arranged perpendicular to the shoulder of the lower part 11 of the body 1.

[0031] In the technical scheme, the rectangular blocking piece 2 utilizes the advantages of its shape and size to provide a larger contact area and more uniform stress distribution; when the embedded part is subjected to a vertical upward pulling force, the rectangular blocking piece 2 can more effectively resist such pulling force and prevent the embedded part from being pulled out.

[0032] According to an embodiment of the present application, the shapes and sizes of the limit holes I 13 and the limit holes II 15 are adjusted according to the actual cable specifications to meet the installation requirements of different specifications of cables.

[0033] The limiting hole fully considers the diversity of cable specifications, and by adjusting the shape and size of the limiting hole, cables with different diameters and different shapes can smoothly pass through the embedded part, and customized installation is realized.

[0034] According to an embodiment of the utility model, the body 1 and the blocking piece 2 are metal pieces made by pouring or die casting integrated processing.

[0035] The pouring or die casting integrated processing technology can tightly combine the body 1 and the blocking piece 2 to form a seamless overall structure, thereby enhancing the strength of the embedded part, simplifying the production process, and reducing the workload of subsequent assembly.

[0036] According to an embodiment of the utility model, the surface of the body 1 and the blocking piece 2 is provided with a sanding layer treated by sand blasting and shot blasting.

[0037] In the technical solution, the sanding layer not only increases the adhesion to the concrete, but also improves the interface bonding quality and improves the durability of the embedded part in the concrete.

[0038] The processing process of the above embodiment is as follows: Figure 1 and Figure 2 As shown in the figures, the body 1 and the blocking piece 2 are tightly combined into a seamless metal whole by pouring or die casting integrated molding technology; the body 1 is divided into an upper part 12 and a lower part 11, the upper part 12 extends upward along the lower part 11 to form a shoulder; the blocking piece 2 is arranged perpendicular to the shoulder of the lower part 11 of the body 1, forming a rectangle to enhance the pullout resistance; a groove 14 is vertically formed in the middle of the lower part 11 of the body 1 to increase the contact area and the engagement force with the concrete; limiting holes are formed in the bottom of both sides of the lower part 11 and the middle of the upper part 12 for penetrating the building cable and ensuring that the cable specifications match the limiting holes; the surface of the embedded part is sandblasted and shot blasted to form a sanding layer to improve the adhesion to the concrete.

[0039] The use process of the above embodiment is as follows: Figure 1 and Figure 2 As shown in the figures, the processed embedded part is embedded in the concrete according to the design requirements, ensuring that the body 1 and the blocking piece 2 are completely embedded, and the groove 14 is fully engaged with the concrete; the building cable is passed through the limiting hole I 13 and the limiting hole II 15 to realize neat and orderly arrangement of the cable; in the use process, the embedded part can be firmly fixed in the concrete due to its unique structure and sanding layer treatment, and will not appear loose or fall off phenomenon.

[0040] Although the utility model is described in detail by referring to the drawings and in conjunction with the preferred embodiments, the utility model is not limited thereto. Without departing from the spirit and essence of the utility model, those skilled in the art can make various equivalent modifications or replacements to the embodiments of the utility model, and these modifications or replacements should be within the scope of the utility model. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, and these changes or replacements should be within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A protrusion-shaped embedded member for building concrete, characterized by, The utility model provides a building cable protection device, including the body (1) of the convex body and the blocking piece (2) of setting in the body (1) both sides, the body (1) and the blocking piece (2) are integrally processed and are formed, wherein: the body (1) includes lower part (11) and upper part (12), and the upper part (12) extends upwards along the lower part (11) and forms the shoulder, and the blocking piece (2) is located at the shoulder of lower part (11);The recess (14) for increasing the engagement of embedded part and concrete is vertically extended in the middle of lower part (11);The bottom of both sides of lower part (11) is provided with limit hole I (13), and the middle of upper part (12) is provided with limit hole II (15), and the limit hole I (13) and limit hole II (15) are penetrated with the cable of building.

2. The I-beam for architectural concrete according to claim 1, wherein The bottom of the lower part (11) and the top of the recess (14) are provided with arc-shaped transition edges; the top of the upper part (12) is provided with a wave-shaped or sawtooth-shaped edge.

3. The I-beam according to claim 1, wherein The blocking piece (2) is rectangularly arranged, and the blocking piece (2) is arranged perpendicularly to the shoulder of the lower part (11) of the body (1).

4. The I-beam according to claim 1, wherein The body (1) and the blocking piece (2) are integrally processed and made of metal by casting or die casting.

5. The T-shaped embedded member for building concrete according to claim 1 or 4, wherein The surfaces of the body (1) and the blocking piece (2) are provided with a sandblasted or shot-blasted ground layer.

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