Steel structure base

By setting up support plates and compaction plates within the foundation sleeve and using reciprocating motion, combined with the use of limit rings and electromagnetic sleeves, the problem of foundation instability is solved, achieving stability and safety for steel structure buildings. This method is suitable for temporary buildings and low-rise buildings.

CN120990150APending Publication Date: 2025-11-21ANHUI HAIHUA GRID CO LTD
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Patent Information

Application Number
CN202511182672.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

During the construction of steel structures, especially in the case of temporary buildings or buildings with low height, unstable foundations affect the stability and safety of the building, and traditional cement piling methods are not applicable.

Method used

The foundation is constructed by using a support plate and a support spring to connect the compaction plate. The periodic up-and-down movement of the compaction plate, combined with the use of a limiting ring and an electromagnetic sleeve, compacts the foundation soil, thereby enhancing the stability of the foundation and the firmness of the connection.

Benefits of technology

It increases the density of the foundation and the overall bearing capacity, ensuring the stability and safety of the building, and is suitable for occasions where cement piling is not applicable.

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Abstract

The invention discloses a steel structure base, and relates to the technical field of steel structures, in particular to a steel structure base which comprises a foundation sleeve, a supporting plate is fixedly sleeved with the foundation sleeve, a supporting spring is fixedly connected to the bottom face of the supporting plate, and a tamping plate is fixedly installed at the bottom end of the supporting spring. A connecting column is fixedly supported on the tamping plate, a limiting ring fixedly sleeves the outer portion of the connecting column, and a co-position ring is fixedly supported at the top end of the connecting column. According to the steel structure base, the foundation sleeve is arranged, the inner side of the foundation sleeve is fixedly sleeved with the supporting plate, the bottom face of the supporting plate is connected with the tamping plate through the supporting spring, the top face of the tamping plate is provided with the connecting column extending to the position above the supporting plate and matched with the limiting ring on the outer side of the connecting column, and the tamping plate can be driven to do periodic up-and-down reciprocating motion; and therefore, compaction of bottom soil is assisted, the land density under the foundation is improved, and the stability and safety of later use of a building are guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel structure, in particular to a steel structure base. BACKGROUND

[0002] Steel structure is a structure composed of steel materials, and is one of the main building structure types. The structure is mainly composed of members such as steel beams, steel columns, steel trusses and the like made of profiled steel and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. Welding, bolts or rivets are usually used to connect between the members or parts. Because the self weight is relatively light, and the construction is simple, the steel structure is widely used in fields such as large workshops, venues, super high-rise buildings, bridges and the like. The steel structure is prone to rust, and general steel structures need to be rusted, galvanized or painted, and need to be regularly maintained.

[0003] In the process of building the steel structure, in order to ensure the stability of the whole building, the steel structure needs to be built on the base to realize the flattening of the ground level. Some temporary buildings are used for a short period of time, or the overall height is low, and the cement piling method is not used, and the steel structure foundation is directly built. There are certain requirements for soil quality. The instability of the foundation in the early stage will affect the stability and safety of the later use. Therefore, we propose a steel structure base. SUMMARY

[0004] The present application provides a steel structure base, which solves the problems raised in the background art.

[0005] To achieve the above purpose, the present application is realized by the following technical scheme: a steel structure base, comprising a foundation sleeve, a support plate is fixedly sleeved in the inside of the foundation sleeve, a support spring is fixedly connected to the bottom surface of the support plate, a ramming plate is fixedly installed at the bottom end of the support spring, a connecting column is fixedly supported on the upper surface of the ramming plate, a limiting ring is fixedly sleeved on the outside of the connecting column, and a homologous ring is fixedly supported at the top end of the connecting column.

[0006] Optionally, a connecting sleeve is fixedly sleeved in the inside of the support plate, the connecting sleeve extends downward below the ramming plate, a positioning needle is fixedly connected to the bottom end of the connecting sleeve, and a foundation sheet is movably sleeved in the inside of the connecting sleeve.

[0007] Optionally, a threaded sleeve is fixedly supported on the upper surface of the support plate, a threaded column is sleeved in the inside of the threaded sleeve through a thread, a support column is fixedly connected to the ground surface of the threaded column, and a pushing ball is fixedly installed at the bottom end of the support column.

[0008] Optionally, an electromagnetic sleeve is movably sleeved in the inner cavity of the foundation sleeve, the electromagnetic sleeve is located above the homologous ring, the homologous ring is located above the support plate, and the bottom surface of the limiting ring is attached to the top surface of the support plate.

[0009] Optionally, a capping plate is movably fitted on the inner top of the foundation sleeve, and a bolt is movably installed on the outer side of the foundation sleeve, the bolt extending inward into the interior of the capping plate.

[0010] Optionally, the push ball is hemispherical, the outer side of the support column is attached to the inner side of the foundation plate, and the diameter of the push ball is the same as the diameter of the support column.

[0011] Optionally, the outer fixing sleeve of the foundation sleeve is equipped with a connecting sleeve, wherein the length of the bottom side of the connecting sleeve is greater than the length of the top side.

[0012] Optionally, the connecting sleeve is movably fitted into the inner cavity of the compaction plate, and the foundation plates are arranged in an alternating pattern extending downwards and upwards outside the connecting sleeve.

[0013] The present invention has the following beneficial effects:

[0014] 1. The steel structure base, through the setting of the foundation sleeve, has a support plate fixedly installed on the inner side of the foundation sleeve. The bottom surface of the support plate is connected to the compaction plate by the support spring. The top surface of the compaction plate is equipped with a connecting column extending to the support plate, and the limiting ring on the outside of the connecting column cooperates to drive the compaction plate to move up and down periodically, thereby assisting in the compaction of the soil at the bottom, increasing the soil density under the foundation, and ensuring the stability and safety of the building in the later use.

[0015] 2. This steel structure base, by fixing a connecting sleeve inside the support plate, extends the bottom of the connecting sleeve downwards to the bottom of the foundation sleeve. The positioning pin installed below the connecting sleeve can improve the stability of the foundation sleeve. At the same time, the connecting sleeve contains a foundation plate that extends to the outside. The support column set in the inner cavity of the connecting sleeve, and the cooperation of the push ball at the bottom end of the support column and the threaded column at the top end, can extend the foundation plate outwards, effectively improving the stability of the overall connection with the ground.

[0016] 3. The steel structure base, by setting a connecting sleeve on the outside of the foundation sleeve, can effectively improve the overall bearing capacity of the foundation sleeve. At the same time, during the underground rotation process, the inner cavity of the foundation sleeve is equipped with an electromagnetic sleeve, which can control the lifting of the corresponding ring connected to the top of the connecting column during use. With the cooperation of the support spring, the compaction plate can be formed to reciprocate and rise and fall periodically, thereby achieving the compaction of the bottom surface. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the connecting sleeve in the structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the foundation sleeve in the structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the support plate in the structure of the present invention;

[0021] Figure 5 This is a schematic diagram of the connecting sleeve in the structure of the present invention.

[0022] In the diagram: 1. Foundation sleeve; 2. Support plate; 3. Support spring; 4. Compactor plate; 5. Connecting column; 6. Limiting ring; 7. Corresponding ring; 8. Threaded sleeve; 9. Connecting sleeve; 10. Foundation plate; 11. Positioning pin; 12. Support column; 13. Push ball; 14. Threaded column; 15. Electromagnetic sleeve; 16. Connecting sleeve; 17. Top plate; 18. Bolt. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] Please see Figure 1 and Figure 5 This invention provides a technical solution: a steel structure base, including a foundation sleeve 1, a support plate 2 fixedly mounted inside the foundation sleeve 1, a support spring 3 fixedly connected to the bottom surface of the support plate 2, the support spring 3 being configured to control the periodic raising and lowering of a compaction plate 4, thereby compacting the ground and ensuring overall stability and safety, the bottom end of the support spring 3 being fixedly installed with the compaction plate 4, and a connecting column 5 fixedly supporting the top of the compaction plate 4, so that when the electromagnetic sleeve 15 is magnetic, the corresponding ring 7 is attracted upwards, and after the electromagnetic sleeve 15 is demagnetized, the support spring 3 will support the compaction plate 4 to move downwards, thereby controlling the compaction plate 4 to move up and down reciprocally, using the continuous up and down reciprocating movement of the compaction plate 4 to compact the pre-buried soil, the outside of the connecting column 5 being fixedly mounted with a limit ring 6, and the top end of the connecting column 5 being fixedly supported with a corresponding ring 7.

[0025] The support plate 2 is internally fixedly fitted with a connecting sleeve 9, which extends downwards to the bottom of the compaction plate 4. A positioning pin 11 is fixedly connected to the bottom of the connecting sleeve 9. A foundation plate 10 is movably fitted inside the connecting sleeve 9. The threaded column 14 is inserted from above into the inner cavity of the connecting sleeve 9, so that the support column 12 is placed inside the connecting sleeve 9 and continues to move downwards. At the same time, the pushing ball 13 will push the foundation plate 10 to move outwards during its downward movement, so that the foundation plate 10 extends to the outside of the connecting sleeve 9.

[0026] A threaded sleeve 8 is fixedly supported above the support plate 2. A threaded column 14 is installed inside the threaded sleeve 8 through the threaded sleeve. A support column 12 is fixedly connected to the ground of the threaded column 14. A push ball 13 is fixedly installed at the bottom of the support column 12. With the cooperation of the threaded sleeve 8, the threaded column 14 is completely fixed to the threaded sleeve 8, thereby completing the fixation of the support column 12, the threaded column 14, the threaded sleeve 8, the support plate 2, and the connecting sleeve 9. Then, the pre-embedded pit is filled with soil and leveled.

[0027] An electromagnetic sleeve 15 is movably fitted inside the foundation sleeve 1. The electromagnetic sleeve 15 is located above the locating ring 7, which is located above the support plate 2. The bottom surface of the limiting ring 6 is attached to the top surface of the support plate 2. The electromagnetic sleeve 15 is removed from the top of the foundation sleeve 1, so that the top sealing plate 17 seals the top surface of the foundation sleeve 1. At the same time, multiple bolts 18 are used to fix the foundation sleeve 1 and the top sealing plate 17. A more structural foundation sleeve 1 is built on top of the top sealing plate 17. The top sealing plate 17 is movably fitted inside the top of the foundation sleeve 1. Bolts 18 are movably installed on the outside of the foundation sleeve 1, and the bolts 18 extend inward into the interior of the top sealing plate 17.

[0028] The push ball 13 is hemispherical, and the outer side of the support column 12 is attached to the inner side of the foundation plate 10. The diameter of the push ball 13 is the same as the diameter of the support column 12.

[0029] The outer fixing sleeve of the foundation sleeve 1 is equipped with a connecting sleeve 16, and the length of the bottom edge of the connecting sleeve 16 is greater than the length of the top edge.

[0030] The connecting sleeve 9 is fitted inside the compacted plate 4, and the foundation plates 10 are arranged in an alternating pattern outside the connecting sleeve 9.

[0031] In summary, when using this steel structure base, after first drilling a pre-embedded hole in the ground, the positioning pin 11 is placed downwards, aligned with the center of the pre-embedded hole, so that the positioning pin 11 is inserted downwards from the center of the hole, penetrating deep into the ground. Simultaneously, the connecting sleeve 9 is placed inside the pre-embedded pit. Then, the threaded column 14 is inserted upwards into the inner cavity of the connecting sleeve 9, placing the support column 12 inside the connecting sleeve 9 and continuing downwards. Simultaneously, as the pushing ball 13 moves downwards, it pushes the foundation plate 10 outwards, extending the foundation plate 10 to the outside of the connecting sleeve 9. Using the engagement of the threaded sleeve 8, the threaded column 14 is completely fixed to the threaded sleeve 8, thus completing the connection between the support column 12 and the threaded column 14, and the threaded sleeve 8 and the support... After fixing the support plate 2 and the connecting sleeve 9, the soil is filled and the pre-embedded pit is leveled. Then, the electromagnetic sleeve 15 is placed in the inner cavity of the foundation sleeve 1 above the corresponding ring 7. The electromagnetic sleeve 15 is intermittently powered so that when the electromagnetic sleeve 15 is magnetic, it attracts the corresponding ring 7 upward. After the electromagnetic sleeve 15 is demagnetized, the support spring 3 will support the compaction plate 4 to move downward. The compaction plate 4 is controlled to move up and down in sequence. The compaction plate 4 is compacted by continuously moving up and down. Then, the electromagnetic sleeve 15 is taken out from the top of the foundation sleeve 1 so that the top plate 17 seals the top surface of the foundation sleeve 1. At the same time, multiple bolts 18 are used to fix the foundation sleeve 1 and the top plate 17. A more structure is built on top of the top plate 17.

[0032] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. Moreover, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steel structure base, comprising a foundation sleeve (1), characterized in that: The foundation sleeve (1) is internally fixedly fitted with a support plate (2), the bottom surface of the support plate (2) is fixedly connected with a support spring (3), the bottom end of the support spring (3) is fixedly installed with a compaction plate (4), the top of the compaction plate (4) is fixedly supported with a connecting column (5), the outside of the connecting column (5) is fixedly fitted with a limit ring (6), and the top of the connecting column (5) is fixedly supported with a matching ring (7).

2. The steel structure base according to claim 1, characterized in that: The support plate (2) is fitted with a connecting sleeve (9) inside. The connecting sleeve (9) extends downward to the bottom of the compaction plate (4). The bottom end of the connecting sleeve (9) is fixedly connected with a positioning pin (11). The foundation plate (10) is movably fitted inside the connecting sleeve (9).

3. A steel structure base according to claim 2, characterized in that: A threaded sleeve (8) is fixedly supported above the support plate (2). A threaded column (14) is installed inside the threaded sleeve (8) through the threaded sleeve. A support column (12) is fixedly connected to the ground of the threaded column (14). A push ball (13) is fixedly installed at the bottom end of the support column (12).

4. A steel structure base according to claim 1, characterized in that: The inner cavity of the foundation sleeve (1) is fitted with an electromagnetic sleeve (15), which is located above the locating ring (7). The locating ring (7) is located above the support plate (2), and the bottom surface of the limiting ring (6) is attached to the top surface of the support plate (2).

5. A steel structure base according to claim 1, characterized in that: The top inner side of the foundation sleeve (1) is movably fitted with a capping plate (17), and the outer side of the foundation sleeve (1) is movably fitted with a bolt (18), which extends inward into the interior of the capping plate (17).

6. A steel structure base according to claim 3, characterized in that: The push ball (13) is hemispherical, and the outer side of the support column (12) is attached to the inner side of the base plate (10). The diameter of the push ball (13) is the same as the diameter of the support column (12).

7. A steel structure base according to claim 1, characterized in that: The foundation sleeve (1) is fitted with a connecting sleeve (16) on its outer fixing sleeve, and the length of the bottom side of the connecting sleeve (16) is greater than the length of the top side.

8. A steel structure base according to claim 3, characterized in that: The connecting sleeve (9) is movably fitted into the inner cavity of the compaction plate (4), and the foundation plate (10) extends downward and upward in an alternating pattern outside the connecting sleeve (9).