Steel ring beam for ultra-deep foundation pit construction in urban updated existing building

By setting up a penetrating structure on the steel ring beam body, the problems of high construction difficulty, high cost, limited scope of application and difficulty in demolition of steel ring beams are solved, the structural stability and seismic resistance are improved, the construction and demolition costs are reduced, and the scope of application is expanded.

CN120006733APending Publication Date: 2025-05-16BGI ENG CONSULTANTS
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Patent Information

Application Number
CN202510177095.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-05-16

AI Technical Summary

Technical Problem

When super-deep foundation pits are constructed in existing buildings, the construction of steel ring beams is difficult, costly, limited scope of application and difficult to demolish, resulting in low construction efficiency and great environmental impact.

Method used

By setting a penetrating structure on the steel ring beam body, structural stability and seismic resistance are enhanced, construction efficiency is optimized, and later maintenance and upgrades are facilitated.

Benefits of technology

It improves the structural stability and seismic resistance of steel ring beams, reduces construction difficulty and cost, expands the scope of application, simplifies the demolition process, and reduces environmental impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a steel ring beam for ultra-deep foundation pit construction in an urban updated existing building, the steel ring beam for ultra-deep foundation pit construction in the urban updated existing building comprises a steel ring beam body, the steel ring beam body is provided with a bar penetrating structure, and the bar penetrating structure is used for penetrating steel bars. According to the technical scheme, by arranging the steel ring beam body and the rib penetrating structure on the steel ring beam body, the structural stability can be enhanced, the anti-seismic performance can be improved, the construction efficiency can be optimized, the structural durability can be enhanced, later maintenance and upgrading are facilitated, and the overall attractiveness is improved.
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Description

Background Art

[0002] When constructing ultra-deep foundation pits in existing buildings, using steel ring beams as support structures has many advantages, but also has some disadvantages. These include:

[0003] 1. Construction is difficult:

[0004] High technical requirements: The construction of steel ring beams requires precise calculation and design to ensure that they can withstand sufficient loads and maintain stability. This requires construction workers to have a high level of technical skills and expertise.

[0005] Complex installation: The installation process of the steel ring beam is relatively complicated, requiring precise measurement and positioning, as well as professional installation equipment and tools. At the same time, due to the heavy weight of the steel ring beam, safety measures need to be taken during the installation process to ensure the safety of the construction workers.

[0006] 2. High cost:

[0007] Material cost: Steel ring beams are usually made of high-quality steel, and their material cost is relatively high.

[0008] Construction cost: Due to the difficulty of construction, the construction cost of steel ring beam is relatively high, including labor cost, equipment cost, transportation and installation cost, etc.

[0009] 3. Limited scope of application:

[0010] Geological limitations: Steel ring beams are not suitable for use in certain geological conditions, such as soft soil areas or where there are underground obstacles. In these cases, steel ring beams cannot provide adequate support.

[0011] For foundation pits with irregular or complex shapes, other forms of support structures are required.

[0012] 4. Difficulties in demolition:

[0013] High removal cost: The steel ring beam needs to be removed after the foundation pit construction is completed. Due to the large weight and volume of the steel ring beam, the removal process is relatively complicated and requires professional equipment and personnel, so the removal cost is high.

[0014] Environmental impact: When dismantling the steel ring beam, noise, vibration, dust and other pollutants may be generated, which will have a certain impact on the surrounding environment. Necessary environmental protection measures need to be taken to reduce the impact on the environment. Summary of the invention

[0015] The present application provides a steel ring beam for the construction of ultra-deep foundation pits in existing buildings during urban renewal, so as to reduce the difficulty of using the steel ring beam.

[0016] The present application provides a steel ring beam for construction of ultra-deep foundation pits in existing buildings for urban renewal, comprising: a steel ring beam body, wherein:

[0017] The steel ring beam body is provided with a reinforcement structure, and the reinforcement structure is used for inserting reinforcement bars.

[0018] In the above technical solution, a steel ring beam body is provided, and a reinforcement structure is provided on the steel ring beam body, and the reinforcement structure is used to insert steel bars; by providing the steel ring beam body and the reinforcement structure thereon, it is possible to enhance structural stability, improve seismic performance, optimize construction efficiency, enhance structural durability, facilitate later maintenance and upgrading, and improve overall aesthetics; the above effects act together on the building to improve its overall performance and safety.

[0019] In a specific possible implementation scheme, the reinforcement structure is arranged on both sides of the steel ring beam body.

[0020] In a specific implementation scheme, the steel ring beam body includes a plurality of steel ring beam segments, wherein:

[0021] The adjacent steel ring beams are connected in parts.

[0022] In a specific implementation scheme, the steel ring beam comprises arc segments and reinforcing ribs, wherein:

[0023] Two ends of the reinforcing rib are respectively fixedly connected to the arc segment.

[0024] In a specific implementation manner, a connecting plate is provided between adjacent reinforcing ribs.

[0025] In a specific implementation manner, the arc segment is made of steel.

[0026] In a specific possible implementation scheme, the reinforcement structure is evenly distributed on both sides of the steel ring beam split.

[0027] In a specific implementation manner, the arc segments of each of the steel ring beam segments are fixedly connected by welding.

[0028] In a specific embodiment, it also includes a bracket, wherein,

[0029] The bracket is used for supporting and installing the steel ring beam split.

[0030] In a specific implementation scheme, the bracket is arranged at the connection between adjacent steel ring beam segments.

[0031] The bracket is separately connected to the steel ring beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1A schematic diagram of the structure of a steel ring beam for construction of ultra-deep foundation pits in existing buildings for urban renewal provided in an embodiment of the present application;

[0033] Figure 2 A schematic diagram of the structure of the split steel ring beam provided in the embodiment of the present application;

[0034] Figure 3 A schematic diagram of the installation structure of a steel ring beam for ultra-deep foundation pit construction in an existing building for urban renewal provided by an embodiment of the present application;

[0035] Figure 4 A schematic diagram of the structure of the bracket provided in an embodiment of the present application.

[0036] Among them, 1-steel ring beam body, 2-ribbed structure, 3-steel ring beam split, 4-arc segment, 5-reinforcement rib, 6-connecting plate, 7-bracket. DETAILED DESCRIPTION

[0037] The present application is further described in detail below through the accompanying drawings and embodiments. Through these descriptions, the characteristics and advantages of the present application will become clearer and more specific.

[0038] The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration." Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. Although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless otherwise noted.

[0039] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0040] To facilitate understanding of the steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal provided by the embodiment of the present application, its application scenario is first explained. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal provided by the embodiment of the present application is used to reduce the difficulty of using the steel ring beam. When ultra-deep foundation pits are constructed in existing buildings, although the use of steel ring beams as support structures has many advantages, there are also some disadvantages. Including: 1. High construction difficulty: High technical requirements: The construction of steel ring beams requires precise calculations and designs to ensure that they can withstand sufficient loads and maintain stability. This requires construction personnel to have a high level of technical skills and professional knowledge. Complex installation: The installation process of the steel ring beam is relatively complex, requiring precise measurement and positioning, as well as professional installation equipment and tools. At the same time, due to the large weight of the steel ring beam, safety measures need to be taken during the installation process to ensure the safety of the construction personnel. 2. High cost: Material cost: The steel ring beam is usually made of high-quality steel, and its material cost is relatively high. Construction cost: Due to the difficulty of construction, the construction cost of the steel ring beam is also relatively high. This includes labor costs, equipment costs, and transportation and installation costs. 3. Limited scope of application: geological condition limitation: steel ring beam is not applicable under certain geological conditions, such as soft soil areas or the presence of underground obstacles. In these cases, the steel ring beam cannot provide sufficient support effect. For foundation pits with irregular or complex shapes, other forms of support structures are required. 4. Difficulty in demolition: high demolition cost: the steel ring beam needs to be demolished after the foundation pit construction is completed. Due to the large weight and volume of the steel ring beam, the demolition process is relatively complicated and requires professional equipment and personnel, so the demolition cost is relatively high. Environmental impact: When dismantling the steel ring beam, pollutants such as noise, vibration and dust may be generated, which will have a certain impact on the surrounding environment. Necessary environmental protection measures need to be taken to reduce the impact on the environment. For this reason, the embodiment of the present application provides a steel ring beam for the construction of ultra-deep foundation pits in existing buildings for urban renewal, so as to reduce the difficulty of using steel ring beams. The following is a detailed description of the embodiments in conjunction with specific drawings.

[0041] refer to Figures 1 to 4 , Figure 1 A schematic diagram of the structure of a steel ring beam for construction of ultra-deep foundation pits in existing buildings for urban renewal provided in an embodiment of the present application; Figure 2 A schematic diagram of the structure of the split steel ring beam provided in the embodiment of the present application; Figure 3 A schematic diagram of the installation structure of a steel ring beam for ultra-deep foundation pit construction in an existing building for urban renewal provided by an embodiment of the present application; Figure 4 A schematic diagram of the structure of the bracket provided in an embodiment of the present application.

[0042] exist Figures 1 to 4 In the embodiment of the present application, a steel ring beam for ultra-deep foundation pit construction in an existing building for urban renewal is provided, comprising: a steel ring beam body 1, wherein:

[0043] The steel ring beam body is provided with a reinforcement structure 2, and the reinforcement structure is used for inserting reinforcement bars.

[0044] In the above technical solution, a steel ring beam body is provided, and a reinforcement structure is provided on the steel ring beam body, and the reinforcement structure is used to insert steel bars; by providing the steel ring beam body and the reinforcement structure thereon, it is possible to enhance structural stability, improve seismic performance, optimize construction efficiency, enhance structural durability, facilitate later maintenance and upgrading, and improve overall aesthetics; the above effects act together on the building to improve its overall performance and safety.

[0045] In this embodiment, the reinforcing bar structure includes a steel pipe segment, the axis direction of which is parallel to the central axis of the steel ring beam body; the steel pipe segment is welded and fixedly connected to the steel ring beam body; the steel pipe segment is evenly arranged on the steel ring beam body. In specific implementation, a penetration plate may also be used, the penetration plate is welded and fixedly connected to the steel ring beam body, and penetration holes are provided on the penetration plate.

[0046] Specifically, by providing the steel ring beam body and the reinforcement structure thereon, the beneficial effects include:

[0047] Enhanced structural stability: The steel ring beam is a key part of the structural support, and its design enhances the stability and bearing capacity of the overall structure. The through-reinforcement structure further connects the steel ring beam with other structural components by inserting steel bars to form a more stable whole.

[0048] Improve seismic performance: The through-reinforcement structure allows the steel bars to be flexibly arranged in the steel ring beam. This flexibility helps to absorb and disperse seismic energy through the elastic-plastic deformation of the steel bars when natural disasters such as earthquakes occur, thereby improving the seismic performance of the building.

[0049] Optimize construction efficiency: The setting of the reinforcement structure simplifies the reinforcement installation process, allowing construction workers to complete the arrangement and fixation of reinforcement more quickly and accurately. This not only shortens the construction period, but also reduces the construction difficulty and cost.

[0050] Enhanced structural durability: The close connection between the steel bars and the steel ring beam helps prevent moisture, corrosive substances, etc. from invading the interior of the structure, thereby extending the service life of the structure. In addition, the high-strength material of the steel ring beam also improves the durability and fatigue resistance of the structure.

[0051] Convenient for later maintenance and upgrading: The design of the reinforced structure makes it easy to add or replace steel bars when necessary to adapt to changes in structural loads or to strengthen the structure. This flexibility facilitates the later maintenance and upgrading of the building.

[0052] Improve overall aesthetics: The design of the steel ring beam and its reinforcement structure is often coordinated with the overall style of the building, which not only meets the structural requirements but also improves the aesthetics of the building. This design is particularly important in some buildings that have high requirements for visual effects.

[0053] In summary, by setting up the steel ring beam body and the reinforcement structure thereon, significant beneficial effects can be brought about in terms of enhancing structural stability, improving seismic performance, optimizing construction efficiency, enhancing structural durability, facilitating later maintenance and upgrading, and improving overall aesthetics. These effects work together on the building to improve its overall performance and safety.

[0054] In a specific possible implementation scheme, the reinforcement structure is arranged on both sides of the steel ring beam body.

[0055] When the reinforcement structure is arranged on both sides of the steel ring beam body, the following beneficial effects can be further brought about:

[0056] Enhance structural symmetry: The reinforcement structure is distributed on both sides of the steel ring beam body, which helps to maintain the symmetry of the structure, so that the load can be distributed more evenly when the structure is subjected to force, reducing stress concentration, thereby improving the overall stability and safety of the structure.

[0057] Improve the structural bearing capacity: The through-bar structure on both sides provides more fixing points for the steel bars, allowing the steel bars to be more effectively combined with the steel ring beam body to form a stronger whole. This structure improves the structural bearing capacity, enabling it to withstand greater loads without damage.

[0058] Optimize the arrangement of steel bars: The through-bar structure is set on both sides, which provides more flexibility for the arrangement of steel bars. Construction personnel can flexibly adjust the number and position of steel bars in the through-bar structure on both sides according to actual needs to meet different structural requirements.

[0059] Convenient for construction operation: The reinforcement structure on both sides makes it easier for construction workers to install and fix the reinforcement. This design reduces the difficulty of construction, improves construction efficiency and reduces construction costs.

[0060] Enhance the integrity of the structure: The through-reinforcement structure tightly combines the steel bars with the steel ring beam body to form a more integrated structure. This integrity helps to enhance the seismic and wind resistance of the structure and improve the safety of the building.

[0061] Improve structural durability: The through-reinforcement structure on both sides provides additional protection for the steel bars, reducing the possibility of steel bars being corroded by the external environment. This design extends the service life of the steel bars, thereby improving the durability of the entire structure.

[0062] In a specific implementation scheme, the steel ring beam body includes a plurality of steel ring beam segments 3, wherein:

[0063] The adjacent steel ring beams are connected in parts.

[0064] Specifically, the steel ring beam body includes a plurality of steel ring beam segments, and adjacent steel ring beam segments are connected, and the beneficial effects include:

[0065] Easy to install and disassemble:

[0066] Since the steel ring beam is composed of multiple parts, these parts can be manufactured, transported and installed separately, which greatly simplifies the installation process.

[0067] Compared with the integral steel ring beam, the split design is easier to operate in a small space, improving construction efficiency.

[0068] When maintenance or replacement is needed, only the damaged split needs to be replaced without removing the entire steel ring beam, thus reducing maintenance costs.

[0069] Enhanced structural flexibility: The split steel ring beam can be adjusted in size and shape according to actual needs to adapt to different application scenarios and structural requirements. By changing the number of splits and the connection method, the overall strength and stiffness of the steel ring beam can be flexibly adjusted to meet specific design requirements.

[0070] Improve structural stability: Adjacent steel ring beams are connected together through appropriate connection methods (such as bolt connection, welding, etc.) to form an integral structure. This connection method can effectively transfer and disperse the load and improve the overall stability and bearing capacity of the structure.

[0071] In some special application scenarios, such as earthquake-prone areas, split steel ring beams can more effectively resist earthquakes and reduce structural damage.

[0072] Modular production reduces costs: The steel ring beam split can be produced in a modular manner to achieve standardization and serialization.

[0073] Modular production can reduce production costs and improve production efficiency, while also facilitating quality control and ensuring product quality.

[0074] Easy to transport and store: Since the size of the steel ring beam is relatively small, it is easier to transport and store. This helps to reduce transportation and storage costs, and also helps to improve construction efficiency.

[0075] In summary, the design that the steel ring beam body is composed of multiple steel ring beams that are connected adjacently has many beneficial effects, including easy installation and disassembly, enhanced structural flexibility, improved structural stability, modular production to reduce costs, and easy transportation and storage, etc. These beneficial effects make the split steel ring beam have a wider use prospect and higher application value in various engineering applications.

[0076] In a specific implementation scheme, the steel ring beam comprises arc segments 4 and reinforcing ribs 5, wherein:

[0077] Two ends of the reinforcing rib are respectively fixedly connected to the arc segment.

[0078] Specifically, the steel ring beam comprises an arc segment and a reinforcing rib, wherein both ends of the reinforcing rib are fixedly connected to the arc segment respectively. The beneficial effects mainly include:

[0079] Enhance structural strength: As a key reinforcement component, the reinforcement ribs can significantly improve the overall strength and bearing capacity of the steel ring beam. By properly arranging the reinforcement ribs, the load can be effectively dispersed and transferred to prevent the structure from deformation or damage when subjected to external forces.

[0080] Improve structural rigidity: The fixed connection between the reinforcing ribs and the arc segments increases the overall rigidity of the structure, allowing the steel ring beam split to maintain better shape stability when subjected to stress. This is of great significance for improving the stability and durability of the entire structure.

[0081] Optimized material utilization: By adding ribs to the arc segments, the strength and stiffness of the structure can be significantly improved without adding too much material. This design optimizes the use of materials, reduces costs, and also helps to reduce the weight of the entire structure.

[0082] Easy to construct and maintain: The fixed connection method between the ribs and the arc segments (such as welding, bolt connection, etc.) is usually simple and reliable, which is convenient for installation and commissioning during construction. In addition, when maintenance or replacement is required, it is relatively easy to disassemble and replace the damaged ribs or arc segments.

[0083] Adaptable to various application scenarios: This split design of steel ring beam with reinforcement ribs has high flexibility and adaptability and can be applied to a variety of different engineering scenarios. Whether in construction, bridges or other engineering fields, the number, position and size of reinforcement ribs can be adjusted according to actual needs to meet specific design requirements and usage needs.

[0084] In a specific implementation manner, a connecting plate 6 is provided between adjacent reinforcing ribs.

[0085] Specifically, a connecting plate is provided between adjacent reinforcing ribs, and the beneficial effects include:

[0086] Enhance structural integrity: The connecting plate tightly connects adjacent reinforcement ribs together to form a more integrated structure. This integrity helps to enhance the overall strength and rigidity of the steel ring beam, enabling it to better withstand external loads and deformations.

[0087] Improve structural stability: Connecting the reinforcements together through the connecting plate can effectively prevent the reinforcements from relative displacement or deformation when subjected to force. This stability is essential to maintain the shape and dimensional stability of the steel ring beam split, which helps to extend the service life of the structure.

[0088] Optimize stress distribution: The presence of the connection plate can optimize the stress distribution inside the steel ring beam. When subjected to external loads, the connection plate can transfer the stress to the adjacent reinforcement ribs more evenly, thereby avoiding the occurrence of stress concentration. This helps to reduce the risk of structural damage and improve the reliability of the structure.

[0089] Easy construction and maintenance: The connection plates are usually made of the same material as the reinforcement ribs, so their connection and fixation are relatively simple and reliable. This helps to simplify the installation and commissioning work during the construction process and improve construction efficiency. At the same time, when maintenance or replacement is required, it is relatively easy to disassemble and replace the damaged connection plates or reinforcement ribs.

[0090] Adaptable to various application scenarios: This stiffener design with connecting plates has high flexibility and adaptability. Whether in construction, bridges, machinery or other engineering fields, the size, quantity and position of the connecting plates can be adjusted according to actual needs to meet specific design requirements and usage needs.

[0091] In a specific implementation method, the arc segment is made of steel. In this embodiment, it is made of I-beam.

[0092] Specifically, the arc segment is made of steel, and the beneficial effects mainly include:

[0093] Enhance structural strength: Steel sections have high strength and rigidity and can withstand large loads and deformations. Making the arc section into a steel section shape can significantly enhance the overall strength and bearing capacity of the steel ring beam split, enabling it to better adapt to various complex stress environments.

[0094] Improve structural stability: The arc segments made of steel have better shape stability and deformation resistance. When subjected to external loads, the arc segments of steel can maintain their original shape and size and are not easily deformed or damaged, thereby improving the stability of the entire structure.

[0095] Optimize material utilization: Steel profiles have excellent mechanical properties and durability, and are easy to process and shape. Making arc segments into steel profiles can fully utilize the performance of materials, reduce material waste, and reduce production costs.

[0096] Easy to construct and maintain: The size and shape of the steel arc segment are usually relatively standard, and it is easy to connect and fix with other components. This helps to simplify the installation and commissioning work during the construction process and improve construction efficiency. At the same time, when maintenance or replacement is required, the damaged arc segment can also be disassembled and replaced relatively easily.

[0097] Adaptable to various application scenarios: The arc segments made of steel sections have high flexibility and adaptability. Whether in construction, bridges, machinery or other engineering fields, the size, shape and material specifications of the arc segments can be adjusted according to actual needs to meet specific design requirements and usage needs.

[0098] Improved durability: Steel sections usually have good corrosion resistance and wear resistance, and can be used for a long time in harsh environmental conditions without being easily damaged. Therefore, arc segments made of steel sections have high durability and can extend the service life of the entire structure.

[0099] In a specific possible implementation scheme, the reinforcement structure is evenly distributed on both sides of the steel ring beam split.

[0100] Specifically, when the through-bar structure is evenly arranged on both sides of the steel ring beam split, the beneficial effects mainly include:

[0101] Enhance structural symmetry: The reinforcement structure is evenly distributed on both sides of the steel ring beam, which helps to maintain the symmetry of the structure. This symmetry not only makes the structure more beautiful visually, but more importantly, it can distribute the load more evenly when subjected to force, reduce stress concentration, and improve the overall stability and safety of the structure.

[0102] Improve the structural bearing capacity: The evenly distributed through-reinforcement structure provides more fixing points for the steel bars, allowing the steel bars to be more effectively combined with the steel ring beam. This combination method enhances the overall bearing capacity of the structure, allowing it to withstand greater loads without damage. At the same time, the even distribution of the through-reinforcement structure also helps to optimize the stress state of the steel bars and improve the utilization rate of the steel bars.

[0103] Optimize force transmission path: The uniform layout of the reinforcement structure can ensure that the load transmission path in the structure is clearer and more reasonable. When the external load acts on the structure, the load can be evenly transmitted to each part of the steel ring beam through the reinforcement structure, thereby avoiding the situation of excessive local force. This design of optimizing the force transmission path helps to improve the overall stiffness and stability of the structure.

[0104] Convenient construction operation: The uniform distribution of the through-bar structure makes it more convenient and quick for construction workers to install and fix the steel bars. They can quickly and accurately find the location of the through-bar structure according to the preset reinforcement layout diagram, and install and fix the steel bars. This design not only improves construction efficiency, but also helps reduce construction costs.

[0105] Enhanced structural durability: The evenly distributed reinforcement structure helps reduce deformation and cracks in the long-term use of the structure. When the structure is affected by external loads or temperature changes, the reinforcement structure can disperse and transmit these stresses, thereby reducing deformation and cracks in the structure. This design helps to improve the durability and service life of the structure.

[0106] In a specific implementation manner, the arc segments of each of the steel ring beam segments are fixedly connected by welding.

[0107] Specifically, the arc segments of each steel ring beam are fixedly connected by welding, and the beneficial effects mainly include:

[0108] Enhance the overall strength of the structure: Welding is a high-strength connection method. By welding the arc segments together firmly, the overall strength of the steel ring beam can be significantly improved. This high-strength connection helps the structure maintain stability when subjected to external loads and reduces the risk of deformation and damage.

[0109] Improve structural rigidity: Welded connections not only increase the strength of the structure, but also its rigidity. Rigidity refers to the ability of a structure to resist deformation when subjected to force. By welding the arc segments together, a more rigid overall structure can be formed, which can better resist deformation caused by external loads.

[0110] Optimize stress distribution: Welded connections help optimize stress distribution within the steel ring beam segment. During the welding process, the weld connects the arc segments tightly together to form a continuous whole. This continuity helps to distribute stress more evenly throughout the structure, thus avoiding stress concentration problems.

[0111] Improve construction efficiency: Welding connection is a relatively fast and efficient connection method. Compared with other connection methods such as bolt connection, welding does not require additional fasteners and connectors, nor does it require complicated installation and commissioning processes. Therefore, the use of welding connection can significantly improve construction efficiency and shorten construction period.

[0112] Enhanced structural durability: The welded connection has good sealing and airtightness, which can effectively prevent the intrusion of moisture, oxygen and other harmful substances. This helps to protect the steel ring beam split from corrosion and oxidation, thereby extending its service life.

[0113] Adaptable to various application scenarios: The welded steel ring beam split has high flexibility and adaptability. Whether in construction, bridges, machinery or other engineering fields, the size, shape and welding method of the arc segment can be adjusted according to actual needs to meet specific design requirements and usage needs.

[0114] In summary, there are many beneficial effects of welding the arc segments of each steel ring beam to achieve fixed connection. These effects work together to improve the overall performance, safety and durability of the structure. In practical applications, this design can be flexibly adjusted and optimized according to specific needs to meet the requirements of use in different scenarios. At the same time, it should be noted that the welding quality and weld defects should be strictly controlled during the welding process to ensure the safety and reliability of the structure.

[0115] In a specific embodiment, it also includes a bracket 7, wherein,

[0116] The bracket is used for supporting and installing the steel ring beam split.

[0117] Specifically, a bracket is added to the design of the steel ring beam split to support and install the steel ring beam split, and the beneficial effects include:

[0118] Provide stable support: The bracket can provide stable support for the steel ring beam split, ensuring that it will not shift or tilt during installation and use. This stability is essential to maintain the correct position and shape of the steel ring beam split, helping to ensure the stability and safety of the entire structure.

[0119] Simplified installation process: The design of the bracket makes the installation of the steel ring beam split easier and more efficient. Construction workers can use the bracket to quickly position and fix the steel ring beam split without complicated measurement and adjustment work. This helps to shorten the construction period and reduce installation costs.

[0120] Enhance structural integrity: By connecting the steel ring beam parts together through brackets, a more integrated structure can be formed. This integrity helps to enhance the strength and rigidity of the structure, enabling it to better withstand external loads and deformation. At the same time, the bracket can also serve as a connection point to firmly connect the steel ring beam parts with other structural components, further improving the stability of the overall structure.

[0121] Optimize space utilization: The design of the bracket can be adjusted and optimized according to actual needs to adapt to different installation environments and space conditions. By reasonably arranging the position and number of brackets, space resources can be fully utilized to avoid waste. At the same time, the bracket can also serve as a support point to provide support and fixation for other facilities (such as pipes, cables, etc.), further optimizing space utilization.

[0122] Easy maintenance and overhaul: The design of the bracket makes the maintenance and overhaul of the steel ring beam split more convenient. When the steel ring beam split needs to be inspected, repaired or replaced, the construction personnel can use the bracket to quickly locate and access the relevant parts. This helps to reduce maintenance costs and improve maintenance efficiency.

[0123] Improve safety: As an important part of the support and installation structure, the stability and reliability of the bracket are crucial to ensure the safety of the entire structure. Through reasonable design and selection of high-quality bracket materials, the safety of the structure can be further improved and the risk of accidents can be reduced.

[0124] In summary, the design of adding brackets to support and install the steel ring beam split has many beneficial effects. These effects work together on the structure to improve its overall performance, installation efficiency, space utilization and safety. In practical applications, the design of the bracket should be flexibly adjusted and optimized according to specific needs to meet the requirements of use in different scenarios.

[0125] In a specific implementation scheme, the bracket is arranged at the connection between adjacent steel ring beam segments.

[0126] The bracket is separately connected to the steel ring beam.

[0127] Specifically, the bracket is arranged at the connection of adjacent steel ring beam splits and connected to the steel ring beam splits. The beneficial effects mainly include:

[0128] Enhanced connection stability: The brackets can enhance the stability of the connection between adjacent steel ring beams. When subjected to external loads, the brackets can disperse and transfer stress, reducing the risk of deformation and damage at the connection. This stability is essential to maintaining the integrity and safety of the entire structure.

[0129] Optimize force transmission path: As a connection point, the bracket can optimize the force transmission path between the steel ring beam segments. When subjected to external loads, the load can be more evenly transmitted to the adjacent steel ring beam segments through the bracket, avoiding the situation where the local force is too large. This design of optimizing the force transmission path helps to improve the overall bearing capacity and stability of the structure.

[0130] Improve construction efficiency: The setting of the bracket simplifies the installation process of the steel ring beam split. Construction workers can use the bracket to quickly locate and fix adjacent steel ring beam splits without complicated measurement and adjustment work. This helps to shorten the construction period and improve construction efficiency.

[0131] Enhance structural integrity: The bracket connects adjacent steel ring beams together to form a more integrated structure. This integrity helps to enhance the strength and rigidity of the structure, enabling it to better withstand external loads and deformations. At the same time, the bracket can also serve as a connection point to firmly connect the steel ring beams to other structural components, further improving the stability and safety of the overall structure.

[0132] Easy maintenance and overhaul: The bracket makes it easier to maintain and overhaul the steel ring beam. When the joint needs to be inspected, repaired or replaced, the construction personnel can use the bracket to quickly locate and access the relevant parts. This helps to reduce maintenance costs and improve maintenance efficiency.

[0133] In this embodiment, the bracket is a triangular bracket made of angle steel.

[0134] Specifically, the triangular bracket made of angle steel is used as a structural component to support and install the steel ring beam split, and its beneficial effects include:

[0135] Strong structural stability: The triangular bracket has excellent stability due to its triangular geometry. This stability enables the triangular bracket to withstand large loads while maintaining the overall stability of the structure. In the support and installation of the steel ring beam split, the triangular bracket can provide a reliable support point to ensure the correct position and stability of the steel ring beam split.

[0136] High material strength: Angle steel, as the main material of the triangular bracket, has high strength and rigidity. The strong and durable characteristics of angle steel enable the triangular bracket to withstand long-term use and the influence of the external environment without deformation or damage. This helps to maintain the long-term stability and safety of the steel ring beam split.

[0137] Convenient and efficient construction: The structure of the triangular bracket is relatively simple and easy to process and install. The triangular bracket made of angle steel can be firmly connected to the steel ring beam by welding, bolting, etc. This convenient and efficient construction method helps to shorten the construction period and reduce installation costs.

[0138] High space utilization: The design of the triangular bracket can be adjusted and optimized according to actual needs to adapt to different installation environments and space conditions. By reasonably arranging the position and number of the triangular brackets, space resources can be fully utilized to avoid waste. At the same time, the triangular bracket can also serve as a support point to provide support and fixation for other facilities (such as pipes, cables, etc.), further optimizing space utilization.

[0139] Reusability: The triangular bracket made of angle steel has high reusability. When disassembled and replaced, the triangular bracket can maintain its integrity and functionality and is easy to use again. This helps to reduce material costs and improve resource utilization efficiency.

[0140] Strong adaptability: The triangular bracket made of angle steel has high adaptability. Whether in construction, bridges, machinery or other engineering fields, the size, shape and connection method of the triangular bracket can be adjusted according to actual needs to meet specific design requirements and usage needs.

[0141] In summary, the use of triangular brackets made of angle steel as structural components for supporting and installing the steel ring beam split has many beneficial effects. These effects work together to improve the overall performance, construction efficiency, space utilization and safety of the structure. In practical applications, the design of the triangular bracket should be flexibly adjusted and optimized according to specific needs to meet the requirements of use in different scenarios.

[0142] Those skilled in the art will appreciate that the present application may be implemented as a system, method or computer program product.

[0143] Therefore, the present disclosure may be specifically implemented in the following forms, namely: it may be completely hardware, it may be completely software (including firmware, resident software, microcode, etc.), or it may be a combination of hardware and software, generally referred to herein as a "circuit", "module" or "system". In addition, in some embodiments, the present application may also be implemented in the form of a computer program product in one or more computer-readable media, and the computer-readable medium may contain computer-readable program code.

[0144] Any combination of one or more computer-readable media can be used. Computer-readable media can be computer-readable signal media or computer-readable storage media. Computer-readable storage media can be, for example, but not limited to, electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices or devices, or any combination of the above. More specific examples (non-exhaustive list) of computer-readable storage media include: electrical connections with one or more wires, portable computer disks, hard disks, random access memories (RAM), read-only memories (ROM), erasable programmable read-only memories (EPROM or flash memory), optical fibers, portable compact disk read-only memories (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination of the above. In this document, computer-readable storage media can be any tangible medium containing or storing a program, which can be used by an instruction execution system, device or device or used in combination with it.

[0145] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application. A person of ordinary skill in the art can change, modify, replace and modify the above embodiments within the scope of the present application. On this basis, a variety of replacements and improvements can be made to the present application, all of which fall within the scope of protection of the present application.

Claims

1. A steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal, characterized in that: include: Steel ring beam body, where The steel ring beam body is provided with a reinforcement structure, and the reinforcement structure is used for inserting reinforcement bars.

2. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal according to claim 1 is characterized in that: The reinforcement structure is arranged on both sides of the steel ring beam body.

3. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal according to claim 2 is characterized in that: The steel ring beam body comprises a plurality of steel ring beam segments, wherein: The adjacent steel ring beams are connected in parts.

4. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal according to claim 3 is characterized in that: The steel ring beam comprises arc segments and reinforcing ribs, wherein: Two ends of the reinforcing rib are respectively fixedly connected to the arc segment.

5. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal according to claim 4 is characterized in that: A connecting plate is arranged between the adjacent reinforcing ribs.

6. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal according to claim 5 is characterized in that: The arc segment is made of steel.

7. The steel ring beam for ultra-deep foundation pit construction in an existing building for urban renewal according to claim 6 is characterized in that: The reinforcement structure is evenly arranged on both sides of the steel ring beam split.

8. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal according to claim 7 is characterized in that: The arc segments of each of the steel ring beams are fixedly connected by welding.

9. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal according to claim 8 is characterized in that: Also included is a bracket, wherein The bracket is used for supporting and installing the steel ring beam split.

10. The steel ring beam for ultra-deep foundation pit construction in existing buildings for urban renewal according to claim 9 is characterized in that: The bracket is arranged at the connection between the adjacent steel ring beam parts. The bracket is separately connected to the steel ring beam.