Embedded part fixing device and concrete structure

Abstract

The invention relates to an embedded part fixing device and a concrete structure. The embedded part fixing device comprises an embedded part and a connecting part, the embedded part is partially embedded in a concrete body; the connecting piece is used for connecting the embedded piece and the embedded piece; wherein the embedded part comprises an extending part and a buried part, the extending part partially extends out of the surface of the concrete body, the buried part is connected to the buried end of the extending part at a certain inclination angle, and the connecting part is arranged on the extending part. The embedded parts are connected together through the connecting parts, local deformation caused by heat generated when the embedded parts are welded in the prior art is avoided, the stress distribution condition is improved, and the stress uniformity of the embedded parts is improved. And moreover, the embedded part is fixed in the mode that the embedded part is directly inserted into the concrete, the structure is simple, construction is convenient, and when the large-area embedded part is fixed, the construction efficiency can be greatly improved. In addition, the structural shape of the embedded part is changeable, and different external loads can be resisted through all the components.

Description

Technical Field

[0001] The invention relates to the technical field of civil engineering, and in particular to an embedded part fixing device and a concrete structure. Background Art

[0002] Civil engineering involves the construction of buildings, structures, infrastructure, etc. During the construction process, it is often necessary to pre-install embedded parts in the building structure for subsequent connection with other equipment, fixtures or structures. The main function of embedded parts is to provide support and connection to ensure the stability and safety of the structure.

[0003] In the related art, the construction steps of concrete structures with embedded parts include: processing the steel bars and steel plates connected by the embedded parts, welding the embedded parts, construction support, installation of embedded parts and concrete pouring. The key point in the construction process is to ensure that the embedded parts are not bent. However, due to the high temperature generated by welding, the shape of the embedded parts will be affected, causing deformation, resulting in uneven force inside the concrete structure when external force acts on the embedded parts, causing local damage.

[0004] Therefore, it is necessary to develop a new embedded part fixing device and concrete structure to improve some of the above problems existing in the relevant technology. Summary of the invention

[0005] The object of the present invention is to provide an embedded component fixing device, which can avoid deformation of the embedded component and improve the force uniformity of the concrete structure when the embedded component is subjected to force.

[0006] The purpose of the present invention can be achieved by the following technical solutions:

[0007] The embedded part fixing device provided by the present invention comprises: an embedded part and a connecting part; the embedded part is partially buried in a concrete body; the connecting part is used to connect the embedded part and the buried part; wherein the embedded part comprises a protruding part and a buried part, the protruding part partially extends out of the surface of the concrete body, the buried part is connected to a buried end of the protruding part at a certain inclination angle, and the connecting part is arranged on the protruding part.

[0008] Optionally, the embedding piece is formed by bending a flat iron, and the two sides of the bending portion form the protruding portion and the buried portion.

[0009] Optionally, the embedding component includes two bending parts, so that the embedding component forms the protruding part, the middle part and the buried part which are connected in sequence.

[0010] Optionally, the bend is an arc-shaped bend or a folded-line bend.

[0011] Optionally, the angle between the protruding portion and the surface of the concrete body is 60-120°.

[0012] Optionally, an angle between the protruding portion and the buried portion in the extension direction is 60-120°.

[0013] Optionally, the inclination angle between the buried portion and the surface of the concrete body is 0 to 30°.

[0014] Optionally, the embedded part is a T-shaped part, and the connecting portion connects the web of the embedded part.

[0015] Optionally, the connecting member is a bolt.

[0016] Optionally, the protruding portion is fitted to the web of the embedded component, and the end of the protruding portion abuts against the flange of the embedded component in its extension direction.

[0017] Optionally, the end of the connecting member passes through the web of the embedded member and the protruding portion, and the end surface of the connecting member exceeds the side surface of the flange of the embedded member.

[0018] Optionally, the connecting member is arranged on a portion of the protruding portion that is buried in the concrete body.

[0019] The invention provides a concrete structure, comprising the above-mentioned embedded part fixing device.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The present invention connects the embedded part and the embedded part together through a connecting part, thereby avoiding local deformation caused by the heat generated when welding the embedded part in the related art, improving the force distribution, and being conducive to improving the force uniformity of the embedded part.

[0022] 2. The present invention fixes the embedded parts by directly inserting them into concrete, which has a simple structure and is easy to construct. When fixing embedded parts with a large area, the construction efficiency can be greatly improved.

[0023] 3. The embedded component in the present invention includes two parts, a protruding part and a buried part. By forming an inclination angle between the protruding part and the buried part, the part of the embedded component buried in the concrete body forms a bending structure, which is beneficial to increase the anchoring strength of the embedded component and improve the external bearing capacity of the embedded component.

[0024] 4. The embedded component in the present invention includes three parts: an extended part, a middle part and a buried part, so that the part of the embedded component buried in the concrete body forms a bending structure, and there are at least two bending places. More bending places make the structural shape of the embedded component varied, including multiple components extending in different directions. When facing complex external force conditions of the embedded component, such as tension, compression or shear, and for example, bearing random loads, periodic loads or impact loads, etc., it can resist different external loads respectively through various components, which is beneficial to improve the bearing capacity of the embedded component.

[0025] 5. In the present invention, the end of the extended portion abuts against the flange of the embedded part, so that the embedded part has better stability and load-bearing capacity when subjected to force.

[0026] 6. The present invention uses connecting parts to connect embedded parts and embedded parts. At the same time, the connecting parts are buried in the concrete body together, so that the connecting parts can simultaneously participate in resisting external loads. The force is transmitted to the connecting parts and embedded parts through the embedded parts, which is beneficial to improving the bearing capacity of the embedded parts.

[0027] 7. The present invention further improves the ability of the connector to resist external loads by extending the connector so that the end surface of the connector exceeds the flange side surface of the embedded component. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 Schematic diagram of the structure of the embedded part fixing device in an embodiment of the present invention.

[0029] Reference numerals:

[0030] 1. Embedded part; 101. Protruding part; 102. Middle part; 103. Buried part; 2. Connecting part; 3. Embedded part; 301. Web; 302. Flange; 4. Concrete body. DETAILED DESCRIPTION

[0031] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is implemented based on the technical solution of the present invention, and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to the following embodiments.

[0032] The embodiment of the present invention provides an embedded part fixing device, referring to Figure 1 The embedded part fixing device includes: an embedding part 1 and a connecting part 2; the embedding part 1 is partially buried in the concrete body 4; the connecting part 2 is used to connect the embedding part 1 and the embedded part 3; wherein, the embedding part 1 includes a protruding part 101 and a buried part 103, the protruding part 101 partially extends out of the surface of the concrete body 4, the buried part 103 is connected to the buried end of the protruding part 101 at a certain inclination angle, and the connecting part 2 is arranged on the protruding part 101.

[0033] In some specific embodiments, the embedding part 1 is a plate-shaped part.

[0034] In some specific embodiments, the thickness of the insert 1 is the same as the thickness of the web 301 of the embedded part 3 .

[0035] In some specific embodiments, the embedded part 3 may be a T-shaped part or an I-shaped part, which is not limited in the present invention.

[0036] In some specific embodiments, the protruding portion 101 and the buried portion 103 are both in plate shape, and the inclination angle between the protruding portion 101 and the buried portion 103 can be formed by material removal, sheet metal bending or welding.

[0037] In some specific embodiments, there is a first distance between the junction of the protruding portion 101 and the buried portion 103 and the surface of the concrete body 4, and the first distance is smaller than the length of the protruding portion 101, so that the protruding portion 101 is partially buried in the concrete body 4 and partially extends out of the surface of the concrete body 4.

[0038] In some specific embodiments, referring to Figure 1 , the buried part 103 is completely buried in the concrete body 4.

[0039] In some specific embodiments, the connecting member 2 is disposed on a portion of the protruding portion 101 that protrudes from the concrete body 4 .

[0040] In some specific embodiments, referring to Figure 1 The connecting member 2 is arranged on the portion of the protruding portion 101 buried in the concrete body 4 .

[0041] In some specific embodiments, the connecting member 2 may be a bolt, which is not limited in the present invention.

[0042] In some specific embodiments, referring to Figure 1 , the connecting member 2 includes at least two bolts.

[0043] In some specific embodiments, at least one of the bolts is embedded in the concrete body 4 .

[0044] In some specific embodiments, referring to Figure 1 , the bolts are all buried in the concrete body 4.

[0045] In some specific embodiments, referring to Figure 1 , the length of the protruding portion 101 is equal to the length of the web 301 of the embedded part 3.

[0046] In some specific embodiments, the width of the protruding portion 101 is equal to the width of the web 301 of the embedded component 3 .

[0047] In some specific embodiments, referring to Figure 1 The protruding portion 101 is arranged to fit the web 301 of the embedded component 3, and the end of the protruding portion 101 abuts against the flange 302 of the embedded component 3 in its extending direction.

[0048] In some specific embodiments, referring to Figure 1 The end surface of the extension portion 101 is in contact with the surface of the flange 302 of the embedded part 3 .

[0049] In some specific embodiments, the length of the extension portion 101 is greater than the length of the web 301 of the embedded component 3, so that one end surface of the extension portion 101 abuts against the surface of the flange 302 of the embedded component 3, and the other end surface extends beyond the end surface of the web 301 of the embedded component 3.

[0050] In some specific embodiments, referring to Figure 1 The connecting member 2 passes through the protruding portion 101 and the web 301 of the embedded member 3, so that the protruding portion 101 and the web 301 are fixedly connected to each other.

[0051] In some specific embodiments, the connector 2 continues to extend after passing through the protruding portion 101 or the web 301 of the embedded component 3 , and the connector 2 extends in its extension direction, and the end surface of the connector 2 is at least flush with the side surface of the flange 302 .

[0052] In some specific embodiments, referring to Figure 1 The connecting member 2 extends in its extension direction so that the end surface of the connecting member 2 exceeds the side surface of the flange 032.

[0053] In some specific embodiments, the connecting member 2 includes the bolt, and during the extension of the bolt, the end of the screw rod is flush with the side surface of the flange 302 or exceeds the side surface of the flange 302 .

[0054] In some specific embodiments, the connecting member 2 includes at least two bolts, and the bolts are arranged in parallel.

[0055] In some specific embodiments, referring to Figure 1 , the bolt is perpendicular to the protruding portion 101 or the web 301 of the embedded part 3.

[0056] In some specific embodiments, there is a certain inclination angle between the extending direction of the screw rod of the bolt and the direction perpendicular to the protruding portion 101 or the web 301 of the embedded part 3.

[0057] In some specific embodiments, there is a certain inclination angle between the extension direction of the screw rods of the two bolts and the direction perpendicular to the protruding portion 101 or the web 301 of the embedded part 3, and the values ​​of the inclination angles are opposite to each other.

[0058] In some specific embodiments, referring to Figure 1 The screw rods of at least two of the bolts extend in the same direction, and illustratively, may both extend in the left direction as shown in the figure.

[0059] In some specific embodiments, the screw rods of at least two of the bolts extend in opposite directions. For example, one screw rod may extend in the left direction as shown in the figure, and the other screw rod may extend in the right direction as shown in the figure.

[0060] In some specific embodiments, at least three of the bolts are arranged along the extension direction of the protruding portion 101 or the extension direction of the web 301 of the embedded part 3 .

[0061] In some specific embodiments, referring to Figure 1 The surface of the concrete body 4 is arranged in a horizontal direction, the web 301 of the embedded part 3 is perpendicular to the surface of the concrete body 4 , and the flange 302 of the embedded part 3 is parallel to the surface of the concrete body 4 .

[0062] In some embodiments of the present invention, the embedding part 1 is formed by bending a flat iron, and the two sides of the bending part form the protruding part 101 and the buried part 103 .

[0063] In some embodiments of the present invention, referring to Figure 1 The embedding part 1 includes two bending parts, so that the embedding part 1 forms the protruding part 101, the middle part 102 and the buried part 103 which are connected in sequence.

[0064] In some embodiments of the present invention, the bend is an arc-shaped bend or a folded-line bend.

[0065] In some specific embodiments, referring to Figure 1 , the bending directions of the two bending points are the same.

[0066] In some specific embodiments, referring to Figure 1 The bending directions are the same, that is, the bending direction during the transition from the buried portion 103 to the middle portion 102 is consistent with the bending direction during the transition from the middle portion 102 to the protruding portion 101.

[0067] In some specific embodiments, referring to Figure 1 The bending direction may be one of the two sides in its extension direction, that is, the buried portion 103 bends to the same side during the transition from the middle portion 102 to the protruding portion 101 and during the transition from the middle portion 102 to the protruding portion 101.

[0068] In some embodiments of the present invention, the angle between the protruding portion 101 and the surface of the concrete body 4 is 60-120°.

[0069] In some specific embodiments, the angle between the protruding portion 101 and the surface of the concrete body 4 is 60°, 70°, 80°, 90°, 100°, 110° or 120°.

[0070] In some embodiments of the present invention, an angle between the protruding portion 101 and the buried portion 103 in the extension direction is 60-120°.

[0071] In some specific embodiments, the angle between the protruding portion 101 and the buried portion 103 in the extension direction is 60°, 70°, 80°, 90°, 100°, 110° or 120°.

[0072] In some embodiments of the present invention, the inclination angle between the buried portion 103 and the surface of the concrete body 4 is 0-30°.

[0073] In some specific embodiments, the inclination angle between the buried portion 103 and the surface of the concrete body 4 is 0°, 5°, 10°, 15°, 20°, 25° or 30°.

[0074] In some specific embodiments, the embedded part 1 can be fixed in the concrete during the concrete pouring process.

[0075] An embodiment of the present invention further provides a concrete structure, comprising the above-mentioned embedded part fixing device.

[0076] The preferred specific embodiments of the present invention are described in detail above. It should be understood that a person skilled in the art can make many modifications and changes based on the concept of the present invention without creative work. Therefore, any technical solution that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the concept of the present invention on the basis of the prior art should be within the scope of protection determined by the claims.

Claims

1. An embedded part fixing device, characterized in that: include: An embedded part (1) is partially embedded in the concrete body (4); A connecting member (2) used to connect the embedded member (1) and the embedded member (3); The embedded component (1) comprises a protruding portion (101) and a buried portion (103), wherein the protruding portion (101) partially extends out of the surface of the concrete body (4), the buried portion (103) is connected to a buried end of the protruding portion (101) at a certain inclination angle, and the connecting component (2) is arranged on the protruding portion (101).

2. The embedded part fixing device according to claim 1, characterized in that: The embedding part (1) is formed by bending a flat iron, and the two sides of the bending part form the protruding part (101) and the buried part (103).

3. The embedded part fixing device according to claim 2, characterized in that: The embedding part (1) comprises two bending parts, so that the embedding part (1) forms the protruding part (101), the middle part (102) and the buried part (103) which are connected in sequence.

4. The embedded part fixing device according to claim 2, characterized in that: The bending part is an arc-shaped bending part or a fold line-shaped bending part.

5. The embedded part fixing device according to claim 1, characterized in that: The protruding portion (101) is fitted to the web (301) of the embedded component (3), and the end of the protruding portion (101) abuts against the flange (302) of the embedded component (3) in its extending direction.

6. The embedded part fixing device according to claim 1, characterized in that: The end of the connecting member (2) passes through the web (301) and the protruding portion (101) of the embedded member (3), and the end surface of the connecting member (2) exceeds the side surface of the flange (302) of the embedded member (3).

7. The embedded part fixing device according to claim 1, characterized in that: The connecting member (2) is arranged on a portion of the protruding portion (101) buried in the concrete body (4).

8. The embedded part fixing device according to claim 1, characterized in that: The embedded part (3) is a T-shaped part.

9. The embedded part fixing device according to claim 1, characterized in that: The connecting piece (2) is a bolt.

10. A concrete structure, characterized in that: It comprises the embedded part fixing device as described in any one of claims 1 to 9.

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