Fabricated concrete member

By using U-shaped panels, clamping plates and connecting ribs in precast concrete structures, the clamping connection of horizontal joints is achieved, solving the problems of complex connections and difficult to ensure quality in the prior art, and improving construction Efficiency and structural strength.

CN222477922UActive Publication Date: 2025-02-14JIUHAN CONSTRUCTION ENGINEERING (CHONGQING) CO LTD
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Patent Information

Application Number
CN202421238116.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the existing precast concrete structure, the horizontal joint connection is complex and the quality is difficult to guarantee, resulting in low construction efficiency and poor environmental protection.

Method used

The fixed part of the panel, the clamping plate and the connecting ribs with a U-shaped cross-section is adopted. The panel is embedded in the side wall of the concrete component, and the connecting ribs pass through the panel and enter the inside of the concrete component, and are fixed with the clamping plate to achieve clamping connection. .

Benefits of technology

Through the embedded connection of the connecting ribs, the strength and shear resistance of the structure are improved, wet operations and complex installation steps are reduced, and rapid assembly and efficient construction are achieved.

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Abstract

The utility model relates to the field of precast concrete, and discloses an assembly type concrete member which comprises a concrete assembly, a connecting part and a fixing part, the fixing part comprises an embedded plate with a U-shaped section, a clamping plate and a connecting rib, the embedded plate is embedded into one side wall of the concrete assembly, and the connecting rib penetrates through the embedded plate to enter the concrete assembly. The ends of the connecting ribs are exposed and fixed to the clamping plates, and the two sides of the fixing part can be connected with the two clamping plates in a clamped mode respectively. The concrete member is convenient to assemble and stable in connection.
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Description

Technical Field

[0001] The utility model relates to the field of precast concrete, in particular to an assembled concrete component. Background Art

[0002] Prefabricated concrete structure refers to a structure in which various components, including prefabricated shear walls, prefabricated beams, prefabricated floor slabs, etc., are standardized and produced in factories, and then the prefabricated components are connected by bolts, welding or post-cast concrete at the construction site. The industrialized production of each prefabricated component can be more sophisticated than ordinary cast-in-place components. It has the advantages of saving labor, fast construction progress, conducive to achieving building energy conservation, and convenient industrial production and mechanized construction, which is in line with the development direction of my country's construction industrialization.

[0003] In precast concrete structures, the connection of horizontal joints between upper and lower components is a key technology in precast concrete structures. Currently, the commonly used method for connecting horizontal joints is mainly post-cast concrete connection. This method requires large on-site wet work, complex construction, and difficult to ensure quality, which is not conducive to energy conservation and environmental protection. Therefore, it is necessary to provide a concrete component that is easy to assemble and has a stable connection. Utility Model Content

[0004] The utility model aims to provide a fabricated concrete component, so as to provide a concrete component which is convenient to assemble and firmly connected.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembled concrete component, including a concrete component, a connecting part and a fixing part, the fixing part including an inlay plate with a U-shaped cross-section, a clamping plate and connecting ribs, the inlay plate is embedded in one side wall of the concrete component, the connecting ribs pass through the inlay plate into the interior of the concrete component, the ends of the connecting ribs are exposed and fixed to the clamping plate, and the two sides of the fixing part can be clamped with the two clamping plates respectively.

[0006] The beneficial effects of this program are:

[0007] In the technical solution, the connecting ribs enter the interior of the concrete assembly, which can strengthen the connection strength between the connecting part and the concrete assembly, forming a firm embedded connection, making the force transmission between the connecting part and the concrete assembly more uniform, effectively improving the strength and shear resistance of the overall structure. At the same time, the above-mentioned connection method enables the mechanical bite force formed by the connecting ribs and the concrete to prevent slippage between the concrete assembly and the connecting part.

[0008] The end of the connecting rib is exposed and fixed with the clamping plate, which is convenient for subsequent connection with the fixing part. The fixing part can be clamped with two clamping plates to realize the connection of two concrete components. The two concrete components can be connected through a simple clamping operation to achieve rapid assembly. At the same time, it greatly reduces wet work and complicated installation steps on site, and improves construction efficiency.

[0009] Preferably, as an improvement, the connecting rib is U-shaped, and both ends extend out of the insert plate and are fixed to the clamping plate.

[0010] The beneficial effects are as follows: by making the connecting reinforcement U-shaped, the U-shaped reinforcement can form a larger contact area with the concrete component, thereby improving the bonding and embedding force between the connection part and the concrete component. The larger contact area helps to distribute the load and stress more evenly to the concrete component, reduce stress concentration, and improve the overall strength and stability of the structure. Both ends of the U-shaped connecting reinforcement are fixed to the clamping plate to form a double-sided embedding, which effectively improves the pull-out resistance of the connection part.

[0011] Preferably, as an improvement, the panel cross section is U-shaped.

[0012] The beneficial effects are as follows: the U-shaped cross-section panel can be firmly embedded in the side wall of the concrete component, increasing the connection and contact area to ensure the stability of the connection, while the fixing part can be embedded in the panel, making the connection between the fixing part and the connecting part tighter.

[0013] Preferably, as an improvement, the connecting part is provided with an inner hole, and the upper and lower surfaces of the connecting part are provided with clamping grooves, the clamping grooves can be clamped with the connecting ribs, and after clamping, the inner hole can accommodate two clamping plates.

[0014] The beneficial effects are: after the slots on the upper and lower surfaces of the connection part are engaged with the connecting ribs, a reliable mechanical bite is formed, which improves the fixing force of the connection part and prevents the connection part from sliding and loosening; the inner hole design of the connection part can accurately accommodate the two clamping plates, making alignment and positioning during the installation process easier and improving construction accuracy.

[0015] Preferably, as an improvement, a plurality of reinforcing ribs are provided between the connecting ribs.

[0016] The beneficial effects are: on the one hand, the reinforcing ribs enhance the overall structural strength of the connecting ribs, making the reinforcing rib structure in the concrete assembly more stable and less prone to deformation, and at the same time more stable when subjected to stress, thereby increasing the connection strength between the connecting ribs and the concrete assembly.

[0017] Preferably, as an improvement, after the clamping is completed, the surfaces of the fixing portion and the connecting portion are coated with a reinforcement layer.

[0018] The beneficial effects are: the reinforcement layer can increase the friction between the fixed part and the surface of the connecting part, improve the bonding strength between the two, ensure that the connection part is more firm, avoid slippage between the connecting part and the fixed part, and improve the stability of the connection. On the other hand, it can effectively protect the metal surface of the connecting part and the fixed part, prevent rust, and increase the service life of the connecting part.

[0019] Preferably, as an improvement, the panel, the clamping plate and the connecting ribs are all made of steel.

[0020] The beneficial effects are: the steel has high strength and high toughness, can withstand greater loads and stresses, makes the connection between the panels, the clamping plates and the connecting ribs more stable, and improves the bearing capacity of the entire structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0022] Figure 2 This is a connection explosion diagram of Example 1 of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of Example 2 of the utility model. DETAILED DESCRIPTION

[0024] The following is further described in detail through specific implementation methods:

[0025] The reference numerals in the drawings of the specification include: concrete component 1, panel 2, clamping plate 3, connecting rib 4, inner hole 5, connecting part 6, clamping groove 7, reinforcing rib 8.

[0026] Example

[0027] The embodiment is basically as follows Figure 1-Figure 2 As shown, Figure 1 and Figure 2The illustrated assembled concrete component comprises a concrete component 1, a connection part 6 and a fixing part, wherein the fixing part comprises a panel 2 with a U-shaped cross section, a clamping plate 3 and a connection rib 4, the panel 2 is embedded in one side wall of the concrete component 1, and different numbers of fixing parts can be installed on different side walls of the concrete component 1, the connection rib 4 passes through the panel 2 and enters the interior of the concrete component 1, and the connection rib 4 enters the interior of the concrete component 1, which can strengthen the connection strength between the connection part 6 and the concrete component 1, forming a firm embedded connection, the end of the connection rib 4 is exposed and fixed to the clamping plate 3, and the two sides of the fixing part can be clamped with the two clamping plates 3 respectively. The connection rib 4 in this embodiment is U-shaped, and the U-shaped rib can form a larger contact area with the concrete component 1, thereby improving the bonding force and embedding force between the connection part 6 and the concrete component 1, and the larger contact area helps to more evenly distribute the load and stress to the concrete component 1, thereby improving the overall strength and stability of the structure, and both ends extend out of the panel 2 and are fixed to the clamping plate 3 to form double-sided embedding.

[0028] The connecting part 6 is provided with an inner hole 5, and the upper and lower surfaces of the connecting part 6 are provided with a clamping groove 7. The clamping groove 7 can be clamped with the connecting rib 4. After clamping, the inner hole 5 can accommodate two clamping plates 3. The inner hole 5 of the connecting part 6 is designed to accurately accommodate two clamping plates 3, making it easier to align and position during the installation process, and improving the construction accuracy. The panel 2 has a U-shaped cross section. The panel 2 with a U-shaped cross section can be firmly embedded in the side wall of the concrete component 1, increasing the connection and contact area to ensure the stability of the connection, and the fixing part can be embedded in the panel 2. After the clamping is completed, the surface of the fixing part and the connecting part 6 is coated with a reinforcing layer. The reinforcing layer can increase the friction between the fixing part and the surface of the connecting part 6, improve the bonding strength between the two, ensure that the connecting part 6 is more firmly positioned, avoid slippage between the connecting part 6 and the fixing part, and improve the stability of the connection. On the other hand, it can effectively protect the metal surface of the connecting part 6 and the fixing part to prevent rust; the panel 2, the clamping plate 3 and the connecting rib 4 are all made of steel. The steel has high strength and high toughness and can withstand large loads and stresses.

[0029] The specific implementation process is as follows:

[0030] The connecting rib 4 enters the interior of the concrete component 1, and the diameter of the connecting rib 4 ranges from 30 to 50 mm. In this embodiment, the diameter of the connecting rib 4 is 30 mm, which can strengthen the connection strength between the connecting portion 6 and the concrete component 1, forming a firm embedded connection, making the force transmission between the connecting portion 6 and the concrete component 1 more uniform, effectively improving the strength and shear resistance of the overall structure, and at the same time, the above-mentioned connection method enables the mechanical bite force formed by the connecting rib 4 and the concrete to prevent slippage between the concrete component 1 and the connecting portion 6.

[0031] The end of the connecting rib 4 is exposed and fixed to the clamping plate 3, which is convenient for subsequent connection with the fixing part. The fixing part can be clamped with the two clamping plates 3 to connect the two concrete components 1. The two concrete components 1 can be connected through a simple clamping operation to achieve rapid assembly, while greatly reducing on-site wet operations and complicated installation steps, thereby improving construction efficiency.

[0032] Example 2

[0033] Example 2 Figure 3 As shown, the difference between Example 2 and Example 1 is that a plurality of reinforcing ribs 8 are welded and fixed between the connecting ribs 4. The reinforcing ribs 8 enhance the overall structural strength of the connecting ribs 4, making the structure of the reinforcing ribs 8 in the concrete component 1 more stable and less prone to deformation. At the same time, the structure is more stable when subjected to stress, thereby increasing the connection strength between the connecting ribs 4 and the concrete component 1.

[0034] The above is only an embodiment of the utility model, and the common knowledge such as the known specific technical solutions and / or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An assembled concrete component, characterized in that: It includes a concrete component, a connecting part and a fixing part. The fixing part includes an inlay plate with a U-shaped cross-section, a clamping plate and connecting ribs. The inlay plate is embedded in a side wall of the concrete component. The connecting ribs pass through the inlay plate and enter the interior of the concrete component. The ends of the connecting ribs are exposed and fixed to the clamping plate. The two sides of the fixing part can be clamped with the two clamping plates respectively.

2. The assembled concrete component according to claim 1, characterized in that: The connecting rib is U-shaped, and both ends extend out of the insert plate and are fixed to the clamping plate.

3. The assembled concrete component according to claim 2, characterized in that: The panel has a U-shaped cross section.

4. The assembled concrete component according to claim 3, characterized in that: The connecting part is provided with an inner hole, and the upper and lower surfaces of the connecting part are provided with clamping grooves, the clamping grooves can be clamped with the connecting ribs, and after the clamping, the inner hole can accommodate two clamping plates.

5. The assembled concrete component according to claim 4, characterized in that: A plurality of reinforcing ribs are also arranged between the connecting ribs.

6. The assembled concrete component according to claim 5, characterized in that: After the clamping is completed, the surfaces of the fixing part and the connecting part are coated with a reinforcement layer.

7. The assembled concrete component according to claim 6, characterized in that: Panels, clip-on plates and connecting ribs are all made of steel.