Base embedded part reinforcing mechanism of large equipment
The design of the channel steel and adjustment components solved the problem of the embedded parts shifting position during concrete pouring, enabling secondary adjustment of the embedded parts, ensuring equipment installation accuracy, and avoiding engineering accidents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, the methods for reinforcing embedded parts of large equipment are easily affected by the deformation of the steel mesh, the displacement of the formwork, or external disturbances during the concrete pouring process. This makes it difficult to control the positioning accuracy, and secondary fine-tuning is not possible. As a result, the equipment installation error exceeds the tolerance, and may even lead to engineering accidents.
The design employs channel steel and adjustment components. The channel steel has through holes for installing nuts and adjusting bolts. By rotating the adjusting bolts, directional compressive force is applied to the embedded parts, thereby achieving secondary adjustment of the embedded parts to correct errors and ensure positioning accuracy.
Real-time position correction of embedded parts is achieved before concrete hardening to ensure that the installation accuracy meets the equipment docking requirements, avoid installation conflicts, and reduce engineering accidents and costs.
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Figure CN224119939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment installation technology, specifically a base pre-embedded component reinforcement mechanism for large equipment. Background Technology
[0002] In power industry construction, the foundation structures of large equipment such as steam turbines, steam turbine generators, and gas turbines are typically installed using pre-embedded anchor bolts and sleeves. The positioning accuracy of these pre-embedded components directly affects the docking effect between the equipment base and the upper equipment. The errors in their levelness, elevation, and planar position must be strictly controlled within ±2mm to ensure the stability of the equipment installation and the reliability of long-term operation.
[0003] However, the pre-embedded component reinforcement method commonly used in existing technologies has significant drawbacks: such as... Figure 5 As shown, in conventional construction, embedded parts are often fixed by welding or binding an integral frame to a steel reinforcement cage, supplemented by steel wire wrapping to enhance stability. Although this method provides rigid constraint of the foundation, the embedded parts are easily affected by the deformation of the steel mesh, formwork displacement, or external disturbances during concrete pouring and vibration, making positional deviation unavoidable. The actual construction accuracy can only reach 3-5mm. In addition, traditional reinforcement methods lack an adjustable mechanism after initial fixing. Once the positioning of the embedded parts deviates, secondary fine-tuning cannot be performed to correct the error. When the cumulative error exceeds the equipment installation tolerance, it will cause the equipment base hole position and the embedded parts to be misaligned, and may even lead to serious engineering accidents such as the inability to install the equipment, resulting in project delays and increased costs. Therefore, there is an urgent need for a reinforcement mechanism for the embedded parts of the base of large equipment. Utility Model Content
[0004] The purpose of this utility model is to provide a reinforcement mechanism for the base embedded parts of large equipment, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a base pre-embedded component reinforcement mechanism for large equipment, including a channel steel, a plurality of through holes are provided on the channel steel, a plurality of adjustment components are installed on the channel steel, the adjustment components correspond one-to-one with the through holes, the adjustment components include a plurality of nuts installed on the channel steel, the plurality of nuts are arranged along the outer periphery of the through holes, and adjustment bolts are installed on the side of the plurality of nuts.
[0006] As a further embodiment of this utility model, support members are provided at the bottom of the channel steel near both ends.
[0007] As a further embodiment of this utility model: a base is provided below the channel steel, and multiple sets of embedded parts are provided between the base and the channel steel.
[0008] As a further embodiment of this utility model: multiple positioning channel steels are installed on the base, and one end of the embedded part is sleeved on the outer circumferential surface of the positioning channel steel. The number of embedded parts and positioning channel steels are the same.
[0009] As a further embodiment of this utility model: the number of nuts is four, and the four nuts are arranged in a ring around the outer periphery of the embedded part.
[0010] As a further embodiment of this utility model: the embedded parts include anchor bolts and embedded sleeves.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This application, through the setting of channel steel, nuts and adjusting bolts, allows for secondary adjustment of embedded parts during concrete pouring and vibration to correct errors, ensuring that the positional error of the embedded parts is within a controllable range after the concrete has solidified. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the embedded part reinforcement mechanism of this utility model;
[0014] Figure 2 This is a schematic diagram of the connection between the embedded sleeve and the channel steel of this utility model;
[0015] Figure 3 This is a schematic diagram of the connection between the anchor bolt and the channel steel of this utility model;
[0016] Figure 4 This is a schematic diagram of the connection between the pre-embedded anchor bolts and the channel steel of this utility model;
[0017] Figure 5 This is a schematic diagram of a traditional embedded part reinforcement method according to this utility model;
[0018] In the diagram: 1. Channel steel; 2. Nut; 3. Adjusting bolt; 4. Through hole; 5. Support component; 6. Base; 7. Embedded part; 8. Positioning channel steel. Detailed Implementation
[0019] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-4In this embodiment of the present invention, a base pre-embedded component reinforcement mechanism for large equipment includes a channel steel 1 with multiple through holes 4. Multiple sets of adjustment components are installed on the channel steel 1, with each adjustment component corresponding to one of the through holes 4. The number of through holes 4 is the same as the number of pre-embedded components 7, and the positions of the pre-embedded components 7 and through holes 4 correspond one-to-one. The diameter of the through holes 4 is designed to allow the ends of anchor bolts or pre-embedded sleeves to pass through smoothly. This structure, through the precise matching of the through holes 4 and the pre-embedded components 7, ensures both the positioning accuracy during equipment installation and the compatibility of both anchor bolts and pre-embedded sleeves as fixing methods. The adjustment components include multiple nuts 2 installed on the channel steel 1, with the multiple nuts 2 extending along the through holes 4. The number of nuts 2 is not limited in the outer periphery setting. In this embodiment, it is preferred that there are four nuts 2, which are arranged in a ring around the outer periphery of the embedded part 7. They are used to adjust the accuracy error of the embedded part 7. During the concrete construction process, if there is a positional deviation at both ends of the embedded part 7, the adjusting bolt 3 on the corresponding nut 2 can be rotated clockwise or counterclockwise to drive the end of the adjusting bolt 3 to apply a directional squeezing force to the embedded part 7, forcing the embedded part 7 to return to the design position. This dynamically adjusts the deviation value to a controllable error range. This adjustment mechanism can realize the real-time position correction of the embedded part 7 without damaging the existing structure, ensuring that its installation accuracy meets the requirements of subsequent equipment docking.
[0021] Please see Figure 1 In one embodiment, preferably, support members 5 are provided at both ends of the bottom of the channel steel 1. The support members 5 can be concrete columns, pillars or other objects that can provide stable support for the channel steel 1. The channel steel 1 and the support members 5 are movably connected. After the concrete of the fixed embedded part 7 has solidified, the channel steel 1 can be removed from the embedded part 7 for reuse.
[0022] Please see Figures 2-3 In one embodiment, preferably, a base 6 is provided below the channel steel 1, and multiple sets of embedded parts 7 are provided between the base 6 and the channel steel 1. The initial position of the embedded parts 7 is selected according to the design parameters of the equipment base hole position to ensure the accurate alignment of the embedded parts 7 with the equipment installation hole position and avoid installation conflicts caused by size or position deviation. Secondly, the embedded parts 7 can be anchor bolts or embedded sleeves. The specific use of anchor bolts or embedded sleeves is determined according to the model at the equipment base hole position.
[0023] Please see Figure 4 In one embodiment, preferably, a plurality of positioning channel steels 8 are installed on the base 6, and one end of the embedded part 7 is sleeved on the outer circumferential surface of the positioning channel steel 8. The number of embedded parts 7 and positioning channel steels 8 are the same. The positioning channel steel 8 is adapted to the bottom of the embedded sleeve, thereby achieving the function of fixing the lower end of the embedded sleeve and avoiding the overall position of the embedded sleeve from shifting during the concrete construction process.
[0024] The working principle and usage process of this utility model are as follows: First, the embedded part 7 is initially positioned on the base 6 according to the design parameters of the equipment base hole position. After the position of the embedded part 7 is positioned, the channel steel 1 is placed on the support 5. At this time, it is ensured that the end of the embedded part 7 passes smoothly through the through hole 4 on the channel steel 1. Then, the construction personnel carry out the subsequent concrete construction operation (this construction operation is the same as the existing operation process and will not be described in detail). When the concrete is injected, the embedded part 7 may be affected and shift. Before the concrete solidifies, the adjusting bolt 3 on the rotating nut 2 is used to drive the end of the adjusting bolt 3 to apply directional extrusion force to the embedded part 7, forcing the embedded part 7 to return to the design position, thereby dynamically adjusting the deviation value to within the controllable error range. After the concrete solidifies, the channel steel 1 can be taken out and reused to ensure that the equipment base hole position can correspond to the base embedded hole position after the subsequent concrete solidifies.
[0025] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0026] Therefore, the above description is only a preferred embodiment of this application and is not intended to limit the scope of this application; that is, all equivalent modifications made in accordance with the scope of the claims of this application shall be within the protection scope of the claims of this application.
Claims
1. A reinforcement mechanism for the embedded parts of a base of large equipment, characterized in that, Includes a channel steel (1), on which multiple through holes (4) are provided, and multiple sets of adjustment components are installed on the channel steel (1). Each adjustment component corresponds to one through hole (4). Each adjustment component includes multiple nuts (2) installed on the channel steel (1). The multiple nuts (2) are arranged along the outer periphery of the through holes (4), and each of the multiple nuts (2) has an adjustment bolt (3) installed on its side.
2. The base pre-embedded component reinforcement mechanism for large equipment according to claim 1, characterized in that, The bottom of the channel steel (1) is provided with support members (5) near both ends.
3. The base pre-embedded component reinforcement mechanism for large equipment according to claim 1, characterized in that, A base (6) is provided below the channel steel (1), and multiple sets of embedded parts (7) are provided between the base (6) and the channel steel (1).
4. The base embedded reinforcement mechanism for large equipment according to claim 3, characterized in that, Multiple positioning channel steels (8) are installed on the base (6). One end of the embedded part (7) is sleeved on the outer circumferential surface of the positioning channel steel (8). The number of embedded parts (7) and positioning channel steels (8) is the same.
5. The base pre-embedded component reinforcement mechanism for large equipment according to claim 3, characterized in that, The number of nuts (2) is four, and the four nuts (2) are arranged in a ring around the outer periphery of the embedded part (7).
6. The base pre-embedded component reinforcement mechanism for large equipment according to claim 3, characterized in that, The embedded parts (7) include anchor bolts and embedded sleeves.