Power station boiler steel structure mounting base

Abstract

The utility model provides a power station boiler steel structure mounting base, which comprises a supporting structure, a stable base, a first connecting frame, a second connecting frame, an extension frame, an anti-shake supporting frame and a supporting foundation plate, the supporting structure is fixedly arranged at the bottom of a foundation pit, and the stable base is fixedly arranged at the bottom of the foundation pit and is positioned on the inner side of the supporting structure; the first connecting frame and the second connecting frame are fixedly installed in the four supporting structures, the extending frames are fixedly installed on the upper portions of the supporting structures, the anti-shaking supporting frame is fixedly installed between the two extending frames, and the supporting foundation plate is fixedly installed on the tops of the supporting structures and the tops of the stable bases. Due to the arrangement of the supporting structure and the stabilizing base, the supporting structure and the stabilizing base are integrated, relative movement between the structures is avoided, and the supporting structure can bear large pressure and can bear wind loads after being installed.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler installation bases, in particular to a steel structure installation base for a power station boiler. Background Art

[0002] During the construction and operation of power plants, the boiler is one of the core equipment for energy production, so the stability and structural design of its installation process are particularly important. In order to ensure that the boiler and its supporting structure can operate stably under various working conditions, the design and construction of the steel structure installation base of the power plant boiler must take into account many technical factors. However, the existing boiler installation base structure still has problems such as lack of integrity, relative movement between structures, inability to withstand large pressure, and inability to withstand wind loads after installation.

[0003] Therefore, it is very necessary to invent a steel structure installation base for a power station boiler. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a steel structure installation base for a power station boiler, so as to solve the problems that the existing boiler installation base structure still lacks integrity, is prone to relative movement between structures, cannot withstand large pressure, and cannot withstand wind loads after installation. A steel structure installation base for a power station boiler includes a support structure, a stable base, a first connecting frame, a second connecting frame, an extension frame, an anti-sway support frame and a support base plate, wherein: the support structure is fixedly installed at the bottom of a foundation pit, and the stable base is fixedly installed at the bottom of the foundation pit and is located on the inner side of the support structure; the first connecting frame and the second connecting frame are fixedly installed inside four groups of support structures, the extension frame is fixedly installed on the upper part of the support structure, and the anti-sway support frame is fixedly installed between the two groups of extension frames, and the support base plate is fixedly installed on the top of the support structure and the stable base.

[0005] The supporting structure includes a fixed base, a lower fixed plate, a supporting frame, a stabilizing auxiliary frame and a top mounting plate, and the fixed base is fixedly installed at the bottom of the foundation pit, and the lower fixed plate is fixedly installed on the surface of the fixed base; the supporting frame is fixedly installed above the lower fixed plate, and the stabilizing auxiliary frame is fixedly installed inside the supporting frame, and the top mounting plate is fixedly installed on the top of the supporting frame and is connected and fixed to the supporting base plate.

[0006] The stabilizing base includes a matching base plate, a stabilizing set frame and a boiler steel structure, and the matching base plate is fixedly installed at the bottom of the foundation pit and is located on the inner side of the supporting structure; the stabilizing set frame is fixedly installed inside the matching base plate, and the boiler steel structure is slidably installed inside the stabilizing set frame and fixed by bolts.

[0007] The fixed base inside the support structure is an "L"-shaped steel metal structure, and the fixed base is fixedly installed at the bottom of the foundation pit by a long bolt. The support frame and the stability auxiliary frame together form an "L"-shaped steel structure; the outside of the support frame and the stability auxiliary frame is wrapped with a metal mesh, which has the following functions: ① Provide stable support: The support structure is the main support system of the entire base. It is fixedly installed at the bottom of the foundation pit to provide stable support for the entire power plant boiler steel structure, which helps to ensure that the entire system can withstand the influence of external forces such as loads and wind loads during operation and remain stable; ② Support base plate: The top of the support structure is connected and fixed to the support base plate, which further enhances the stability of the entire base and the integrity of the structure; ③ Connect other components: The support structure is fixedly connected to other components to form a whole, which helps to improve the rigidity and stability of the entire structure and ensure that it can work effectively under different working conditions.

[0008] The matching base plate inside the stable base is made of a rectangular steel metal block, and the stable set frame is a steel metal structure. A groove consistent with the boiler steel structure is opened inside the stable set frame; the boiler steel structure adopts an "I"-shaped steel; cement concrete is poured between the stable set frame and the supporting structure, and the matching support: the stable base is located on the inner side of the supporting structure. This positional relationship helps to ensure that the base can effectively support the supporting structure to form a stable overall structure; ③ Cement concrete pouring: Cement concrete is poured between the stable set frame and the supporting structure. This practice can further strengthen the connection between the two and provide more support and stability; ③ Support for power station boilers: The main function of the boiler steel structure is to provide stable support and structural framework for the power station boiler to bear the weight of the boiler itself and other related loads.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the support structure of the utility model has the following functions: ① Providing stable support: The support structure is the main support system of the entire base. It is fixedly installed at the bottom of the foundation pit to provide stable support for the entire power station boiler steel structure, which helps to ensure that the entire system can withstand the influence of external forces such as load and wind load during operation and remain stable; ② Support the base plate: The top of the support structure is connected and fixed to the support base plate, which further enhances the stability of the entire base and the integrity of the structure; ③ Connecting other components: The support structure is fixedly connected to other components to form a whole, which helps to improve the rigidity and stability of the entire structure and ensure that it can work effectively under different working conditions.

[0011] 2. The setting of the stable base of the utility model and the supporting support: the stable base is located on the inner side of the supporting structure. This positional relationship helps to ensure that the base can effectively support the supporting structure to form a stable overall structure; ③ Cement concrete pouring: Cement concrete is poured between the stable set frame and the supporting structure. This practice can further strengthen the connection between the two and provide more support and stability; ③ Supporting the power station boiler: The main function of the boiler steel structure is to provide stable support and structural framework for the power station boiler to bear the weight of the boiler itself and other related loads. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is an enlarged view of point A of the present utility model.

[0014] In the figure:

[0015] Support structure 1, fixed base 11, lower fixed plate 12, support frame 13, stabilizing auxiliary frame 14, top mounting plate 15, stabilizing base 2, matching base plate 21, stabilizing set frame 22, boiler steel structure 23, first connecting frame 3, second connecting frame 4, extension frame 5, anti-sway support frame 6, supporting base plate 7. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0017] As attached Figure 1 To Attachment Figure 2 shown.

[0018] The utility model provides a steel structure installation base for a power station boiler, comprising a support structure 1, a stable base 2, a first connecting frame 3, a second connecting frame 4, an extension frame 5, an anti-sway support frame 6 and a support base plate 7, wherein: the support structure 1 is fixedly installed at the bottom of a foundation pit, and the stable base 2 is fixedly installed at the bottom of the foundation pit and is located on the inner side of the support structure 1; the first connecting frame 3 and the second connecting frame 4 are fixedly installed inside four groups of support structures 1, the extension frame 5 is fixedly installed on the upper part of the support structure 1, and the anti-sway support frame 6 is fixedly installed between the two groups of extension frames 5, and the support base plate 7 is fixedly installed on the top of the support structure 1 and the stable base 2.

[0019] The supporting structure 1 includes a fixed base 11, a lower fixed plate 12, a supporting frame 13, a stabilizing auxiliary frame 14 and a top mounting plate 15, and the fixed base 11 is fixedly installed at the bottom of the foundation pit, and the lower fixed plate 12 is fixedly installed on the surface of the fixed base 11; the supporting frame 13 is fixedly installed above the lower fixed plate 12, and the stabilizing auxiliary frame 14 is fixedly installed inside the supporting frame 13, and the top mounting plate 15 is fixedly installed on the top of the supporting frame 13, and is connected and fixed to the supporting base plate 7.

[0020] The stabilizing base 2 includes a matching base plate 21, a stabilizing set frame 22 and a boiler steel structure 23, and the matching base plate 21 is fixedly installed at the bottom of the foundation pit and is located on the inner side of the supporting structure 1; the stabilizing set frame 22 is fixedly installed inside the matching base plate 21, and the boiler steel structure 23 is slidably installed inside the stabilizing set frame 22 and fixed by bolts.

[0021] Installation of the boiler: Boiler steel structure 23: The boiler itself is connected to the supporting structure 1 through a connecting mechanism, which can be achieved by bolts, nuts or other fastening devices. The specific shape and size of the boiler steel structure 23 will affect the choice of connection method; Stable set frame 22: The stable set frame 22 is the support and fixing point of the boiler steel structure. It has grooves inside to adapt to the shape of the boiler steel structure 23 to ensure stability. The boiler steel structure 23 is connected to the stable set frame 22 by bolts or the like to ensure that the boiler is firmly fixed.

[0022] The utility model provides a steel structure installation base for a power station boiler.

[0023] 1. Foundation pit preparation: Excavate and prepare the foundation pit at the selected power plant boiler installation location, ensure that the size and shape of the foundation pit meet the design requirements, and remove debris at the bottom.

[0024] 2. Support structure installation: The fixed base 11 of the support structure 1 is firmly installed on the bottom of the foundation pit by long bolts. The shape of the support structure is "L" type, ensuring that it occupies an appropriate position in the foundation pit.

[0025] 3. Installation of the support frame and the stabilizing auxiliary frame: Install the lower fixing plate 12 on the surface of the fixed base, and then fix the support frame 13 on the upper part of the lower fixing plate. At the same time, install the stabilizing auxiliary frame 14 inside the support frame. The "L"-shaped structure formed in this way provides a larger supporting area.

[0026] 4. Top mounting plate connection: Install the top mounting plate 15 on the top of the support frame and ensure that it is firmly connected to the support base plate 7. This step connects the top of the support structure to the support base plate to form an integral frame.

[0027] 5. Installation of the stable base: The matching base plate 21 of the stable base 2 is fixedly installed at the bottom of the foundation pit, ensuring that it is located on the inner side of the supporting structure, and then the stable set frame 22 is installed inside the matching base plate.

[0028] 6. Boiler steel structure sliding installation: The boiler steel structure 23 is slidably installed inside the stable set frame and fixed by bolts. This step ensures that the boiler steel structure is tightly embedded in the entire support system to provide stable support.

[0029] 7. Cement concrete pouring: Cement concrete is poured between the stabilizing frame 22 and the supporting structure to strengthen the connection between the two. This pouring provides additional stability and firmness.

[0030] 8. Installation of anti-sway support frame: The anti-sway support frame 6 is fixedly installed between the two sets of extension frames 5 to provide an anti-sway function and enhance the stability of the entire system.

[0031] Through these specific implementation methods, it can be ensured that the steel structure installation base of the power station boiler meets the design requirements during the installation process and provides sufficient stability and structural strength to cope with various loads and working conditions.

[0032] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A steel structure installation base for a power station boiler, characterized in that: The invention comprises a support structure (1), a stable base (2), a first connecting frame (3), a second connecting frame (4), an extension frame (5), an anti-sway support frame (6) and a support base plate (7), wherein: the support structure (1) is fixedly mounted at the bottom of a foundation pit, and the stable base (2) is fixedly mounted at the bottom of the foundation pit and is located on the inner side of the support structure (1); the first connecting frame (3) and the second connecting frame (4) are fixedly mounted inside four groups of support structures (1), the extension frame (5) is fixedly mounted on the upper part of the support structure (1), and the anti-sway support frame (6) is fixedly mounted between the two groups of extension frames (5), and the support base plate (7) is fixedly mounted on the top of the support structure (1) and the stable base (2).

2. A power station boiler steel structure installation base as claimed in claim 1, characterized in that: The support structure (1) comprises a fixed base (11), a lower fixed plate (12), a support frame (13), a stabilizing auxiliary frame (14) and a top mounting plate (15), wherein the fixed base (11) is fixedly mounted at the bottom of a foundation pit, and the lower fixed plate (12) is fixedly mounted on the surface of the fixed base (11); the support frame (13) is fixedly mounted above the lower fixed plate (12), and the stabilizing auxiliary frame (14) is fixedly mounted inside the support frame (13), and the top mounting plate (15) is fixedly mounted on the top of the support frame (13) and is connected and fixed to the support base plate (7).

3. A power station boiler steel structure installation base as claimed in claim 1, characterized in that: The stabilizing base (2) comprises a matching base plate (21), a stabilizing set frame (22) and a boiler steel structure (23), wherein the matching base plate (21) is fixedly mounted at the bottom of the foundation pit and is located on the inner side of the supporting structure (1); the stabilizing set frame (22) is fixedly mounted inside the matching base plate (21), and the boiler steel structure (23) is slidably mounted inside the stabilizing set frame (22) and fixed by bolts; a boiler is fixedly mounted inside the boiler steel structure (23) and is fastened by bolts and nuts.

4. A power station boiler steel structure installation base as claimed in claim 2, characterized in that: The fixed base (11) inside the support structure (1) is an "L"-shaped steel metal structure, and the fixed base (11) is fixedly installed at the bottom of the foundation pit by a long bolt, and the support frame (13) and the stabilizing auxiliary frame (14) together form an "L"-shaped steel structure; the outer sides of the support frame (13) and the stabilizing auxiliary frame (14) are wrapped with a metal mesh.

5. A power station boiler steel structure installation base as claimed in claim 3, characterized in that: The matching base plate (21) inside the stable base (2) is a rectangular steel metal block, and the stable set frame (22) is a steel metal structure. A groove consistent with the boiler steel structure (23) is opened inside the stable set frame (22); the boiler steel structure (23) is made of an "I"-shaped steel; cement concrete is poured between the stable set frame (22) and the supporting structure (1).

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