A spliced ​​base for a steel structure factory building

Through the spliced ​​base design, combined with limit blocks, limit slots and shock absorbers, the problems of inconvenient transportation of steel structure bases and insufficient stability during earthquakes are solved, making transportation easier and improving the stability and safety of the factory building.

CN115596097BActive Publication Date: 2025-09-26CHINA FIRST METALLURGICAL GROUP
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Patent Information

Application Number
CN202211192239.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-28
Publication Date
2025-09-26
Estimated Expiration
2042-09-28

AI Technical Summary

Technical Problem

The existing steel structure foundation is inconvenient to transport and lacks stability and safety during earthquake disasters, which can easily lead to factory building collapse.

Method used

It adopts a spliced ​​base design, including a base, a connecting seat, a shock-absorbing seat and a supporting seat. A shock-absorbing structure is set between the connecting seat and the shock-absorbing seat, and components such as limit blocks, limit slots and shock absorbers are used to achieve stability and shock-absorbing effects.

Benefits of technology

It improves the stability and safety of steel structure factories, facilitates transportation, and effectively reduces shock in earthquake disasters, preventing factory buildings from collapsing and reducing maintenance costs.

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Abstract

The present invention discloses a spliced ​​base for a steel structure factory building, which includes a base, a connecting base, a shock-absorbing base, a first shock absorber, and a support base; the connecting base is placed in a third groove of the base; the shock-absorbing base is placed on the connecting base, and includes a shock-absorbing base body and shock-absorbing base legs, the shock-absorbing base body and the shock-absorbing base legs forming a first groove; the shock-absorbing base legs are placed in a gap between the connecting base and the side wall of the third groove, so that the shock-absorbing base and the connecting base are snap-fitted; the first shock absorber is placed in the first groove and between the shock-absorbing base body and the connecting base; the support base is placed on the shock-absorbing base, and includes a support base body and a support base protrusion, the support base protrusion is inserted into a second groove on the shock-absorbing base body; the support base body is provided with a threaded hole for connection with the steel structure factory building. The present invention is formed by splicing the base, the shock-absorbing base, the connecting base, and the support base, so as to facilitate transportation of the base; and by arranging a shock-absorbing structure between the connecting base and the shock-absorbing base, the stability of the steel structure factory building is improved.
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Description

Technical Field

[0001] The invention belongs to the field of construction, and in particular relates to a spliced ​​base of a steel structure factory building. Background Art

[0002] The primary load-bearing components of a steel structure include steel columns, steel beams, steel foundations, steel trusses, and steel roofs. Steel structures offer fast construction times, low costs, and easy assembly and disassembly, making them suitable for factories, warehouses, office buildings, and gymnasiums. The foundation supports the entire structure and plays a crucial role in its stability.

[0003] Patent application number CN114525803A, titled "A Steel Structure Base for Industrial Steel Factory Buildings," incorporates telescopic columns and a limiter mechanism to accommodate varying steel column lengths. Inserted rods strengthen the connection between the base plate and the foundation pit, improving the stability of the steel structure base after installation. Patent application number CN113062445A, titled "A Steel Structure Base for Factory Buildings," incorporates springs to mitigate base vibration. Both patent applications involve structures that require prefabrication in the factory and cannot be assembled on-site. Because the steel structure base serves as the foundation of the factory building, its overall weight and footprint are significant, making transportation of the steel structure base more complex. The steel structure base in patent application number CN114525803A lacks a shock-absorbing structure, preventing vibration from absorbing the supporting beams and, consequently, the entire factory building. This makes the overall structure prone to collapse in the event of an earthquake, resulting in poor safety. The patent application with publication number CN113062445A has designed a shock-absorbing structure, but from a structural point of view, its overall gravity will eventually be transferred to the side columns. Since the top plate is the installation location of the supporting vertical beams, the gravity it is subjected to is very huge, which can easily cause the side columns to break, resulting in poor overall stability.

[0004] Therefore, there is an urgent need for a new steel structure base that is easy to transport, can achieve shock absorption of the factory building, and improve the stability of the steel structure factory building. Summary of the Invention

[0005] The purpose of the present invention is to provide a spliced ​​base for a steel structure factory building, which is spliced ​​together by a base, a shock-absorbing base, a connecting base, and a supporting base, so as to facilitate the transportation of the base; and by arranging a shock-absorbing structure between the connecting base and the shock-absorbing base, the stability of the steel structure factory building is improved.

[0006] The technical solution adopted in the present invention is:

[0007] A spliced ​​base for a steel structure factory building, comprising a base, a connecting seat, a shock absorbing seat, a first shock absorber, and a supporting seat;

[0008] The connecting seat is placed in the third groove of the base, and there is a gap between the connecting seat and the side wall of the third groove; a limit block is provided on the upper surface of the third groove of the base, and a limit groove is provided on the lower surface of the connecting seat, and the connecting seat and the base are clamped together through the limit groove and the limit block;

[0009] The shock-absorbing seat is placed on the connecting seat, and includes a shock-absorbing seat body and a shock-absorbing seat leg located below the shock-absorbing seat body, wherein the shock-absorbing seat body and the shock-absorbing seat leg form a first groove; the shock-absorbing seat leg is placed in the gap between the connecting seat and the side wall of the third groove, so that the shock-absorbing seat and the connecting seat are clamped; a second groove is provided on the upper part of the shock-absorbing seat body;

[0010] The first shock absorber is placed in the first groove, one end of which is connected to the shock absorber body and the other end is connected to the connecting seat;

[0011] The support seat is placed on the shock-absorbing seat, which includes a support seat body and a support seat protrusion located under the support seat body. The support seat protrusion is inserted into the second groove on the shock-absorbing seat body. The second groove and the support seat protrusion are used in conjunction with each other to enable the support seat and the shock-absorbing seat to be clamped together; the support seat body is provided with a threaded hole connected to the steel structure factory building.

[0012] According to the above solution, the connecting seat is provided with a limiting groove; the shock-absorbing seat body is provided with a limiting protrusion; the limiting protrusion passes through the first groove and extends into the limiting groove on the connecting seat;

[0013] The limiting protrusion is provided with a first limiting groove; the limiting bolt passes through the support seat body and the support seat protrusion in sequence and then extends into the first limiting groove on the limiting protrusion. The limiting bolt can connect the shock absorber seat and the support seat together for fixation.

[0014] According to the above solution, the limit bolt is threadedly connected to the support seat, and the limit bolt is threadedly connected to the shock-absorbing seat.

[0015] According to the above solution, the limiting bolt is located on the central axis of the base.

[0016] According to the above solution, a second guide block is installed on the top of the shock-absorbing seat, and a second guide groove is provided on the side of the support seat protrusion of the support seat to match the second guide block. The second guide block and the second guide groove are used in conjunction with each other. The second guide block and the second guide groove can limit the vertical pier of the support seat.

[0017] According to the above solution, the shock absorber body is provided with a receiving groove, which communicates with the second groove to form a cavity. A pad is provided in the cavity, and the upper surface of the pad is an inclined surface, which contacts the support seat protrusion. The lower surface of the pad is provided with a first guide block, and the lower portion of the cavity is provided with a first guide groove adapted to the first guide block, and the first guide block and the first guide groove cooperate for use. A screw rod passes through the shock absorber body, extends into the cavity, and is rotatably connected to the pad. The pad, receiving groove, and screw rod cooperate to adjust the height of the support seat above the shock absorber.

[0018] According to the above scheme, a shock-absorbing washer is provided in the gap between the connecting seat and the side wall of the third groove, and the shock-absorbing washer is placed on the base and below the shock-absorbing seat leg; the shock-absorbing washer is used in conjunction with the shock-absorbing seat to better achieve shock absorption.

[0019] According to the above solution, a third guide groove is provided on the sidewall of the third recess, and a third guide block is provided on the outer surface of the shock absorber leg to match the third guide groove. The third guide block and the third guide groove work together. In addition to providing guidance, the third guide block and the third guide groove also limit the shock absorber, preventing it from rotating within the base.

[0020] According to the above solution, the inner surface of the shock absorber leg is provided with a slide groove, and the side surface of the connecting seat is provided with a slider that matches the slide groove. The slide groove and the slider are slidably connected. In addition to providing guidance, the slide groove and the slider can also limit the shock absorber to prevent it from rotating inside the base.

[0021] According to the above solution, a second shock absorber is provided between the shock absorbing seat and the base, and the second shock absorber is fixed to the fixing block by bolts, and the fixing block is installed on the surface of the shock absorbing seat body; so as to better achieve shock absorption of the steel structure workshop.

[0022] According to the above scheme, the number of first shock absorbers is four; the number of fixed blocks is four; the number of limit slots is four, and the number of limit blocks is four; the number of sliders is four, and the number of slide slots is four; the number of second guide blocks is four, and the number of second guide slots is four; the number of third guide blocks is four, and the number of third guide slots is four.

[0023] The beneficial effects of the present invention are:

[0024] The base is composed of a base, a shock-absorbing base, a connecting base and a supporting base, which makes the installation of the base simple and convenient for transportation;

[0025] By setting a shock-absorbing structure between the connecting seat and the shock-absorbing seat, the stability of the steel structure factory building is improved;

[0026] By setting the limit blocks and limit grooves, it is easy to connect the connector and the base, making the structure more stable;

[0027] The shock-absorbing seat legs are placed in the gap between the connecting seat and the side wall of the third groove, making the entire structure more compact, reasonable and stable;

[0028] A first shock absorber is provided between the shock absorbing seat body and the connecting seat to achieve shock absorption of the steel structure workshop;

[0029] The internal clamping connection seat of the base is used, and the first shock absorber and shock-absorbing washer are clamped between the connection seat and the shock-absorbing seat. In combination with the second shock absorber fixedly installed externally, the support seat above the shock-absorbing seat can absorb energy and reduce shock, thereby improving its shockproof performance, preventing the factory building from collapsing due to poor shockproof effect when an earthquake disaster occurs, and improving the safety of the steel structure factory building;

[0030] Design corresponding snap-in structures on the base, shock-absorbing seat, connecting seat and supporting seat to improve the stability of the entire structure;

[0031] Due to the splicing structure, when a component is damaged, the corresponding component can be replaced without replacing the entire component, which reduces maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0033] Figure 1 It is a structural diagram of the spliced ​​base of the steel structure workshop;

[0034] Figure 2 This is a cross-sectional view of the spliced ​​base of the steel structure factory building;

[0035] Figure 3 yes Figure 2 A magnified view of A in FIG;

[0036] Figure 4 yes Figure 2 Enlarged view of B in ;

[0037] In the figure: 1. base; 2. shock-absorbing seat; 2.1. shock-absorbing seat body; 2.2. shock-absorbing seat leg; 3. support seat; 3.1. support seat body; 3.2. support seat protrusion; 4. connecting seat; 5. first shock absorber; 6. shock-absorbing washer; 7. fixing block; 8. second shock absorber; 9. second groove; 10. storage groove; 11. cushion block; 12. screw rod; 13. limiting groove; 14. limiting block; 15. slider; 16. slide groove; 17. first guide block; 18. first guide groove; 19. second guide block; 20. second guide groove; 21. third guide block; 22. third guide groove; 23. limiting bolt; 24. threaded hole; 25. limiting groove; 26. limiting protrusion; 27. first limiting groove; 28. first groove. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0039] See also Figure 1-Figure 4 A spliced ​​base for a steel structure factory building includes a base 1, a connecting seat 4, a shock absorbing seat 2, a first shock absorber 5, and a supporting seat 3.

[0040] Connecting base 4 is placed in the third groove of base 1. There is a gap between connecting base 4 and the sidewall of the third groove, and a shock-absorbing washer 6 is installed in the gap. Four stoppers 14 are provided on the upper surface of the third groove of base 1, and four stop slots 13 are provided on the lower surface of connecting base 4. Connecting base 4 and base 1 are connected by the stop slots 13 and stoppers 14.

[0041] The shock absorber 2 is placed on the connecting base 4 and includes a shock absorber body 2.1 and a shock absorber leg 2.2 located below the shock absorber body 2.1. The shock absorber body 2.1 and the shock absorber leg 2.2 form a first groove 28. The shock absorber leg 2.2 is placed in the gap between the connecting base 4 and the side wall of the third groove and is positioned on the shock absorbing washer 6. A second groove 9 is provided on the upper portion of the shock absorber body 2.1. In a preferred embodiment, four third guide grooves 22 are provided on the side wall of the third groove, and four third guide blocks 21 are provided on the outer surface of the shock absorber leg 2.2 to match the third guide grooves 22. The third guide blocks 21 and the third guide grooves 22 work in conjunction. The inner surface of the shock absorber leg 2.2 is provided with four slide grooves 16, and the side surface of the connecting base 4 is provided with four sliders 15 to match the slide grooves 16. The slide grooves 16 and the sliders 15 are slidably connected. Four second shock absorbers 8 are provided between the shock absorbing seat 2 and the base 1. The second shock absorbers 8 are fixed to a fixing block 7 by means of bolts. The fixing block 7 is mounted on the surface of the shock absorbing seat body 2.1.

[0042] There are four first shock absorbers 5 , all of which are placed in the first groove; one end of each first shock absorber 5 is connected to the shock absorbing seat body 2 . 1 , and the other end is connected to the connecting seat 4 .

[0043] The support base 3 is placed on the shock-absorbing base 2 and comprises a support base body 3.1 and a support base protrusion 3.2 located below the support base body 3.1. The support base protrusion 3.2 inserts into a second groove 9 on the shock-absorbing base body 2.1. The second groove 9 and the support base protrusion 3.2 cooperate to secure the support base 3 to the shock-absorbing base 2. The support base body 3.1 is provided with a threaded hole 24 for connection to the steel structure. Four second guide blocks 19 are mounted on the top of the shock-absorbing base body 2.1. Four second guide grooves 20 are provided on the sides of the support base protrusion 3.2, which match the second guide blocks 19. The second guide blocks 19 and the second guide grooves 20 work in conjunction with each other.

[0044] In the preferred embodiment, the shock absorber body 2.1 is provided with a receiving groove 10, which communicates with the second groove 9 to form a cavity. Within the cavity, symmetrically positioned cushion blocks 11 are positioned. The upper surfaces of these cushion blocks 11 are inclined, contacting the lower ends of the support seat protrusions 3.2. A first guide block 17 is positioned on the lower surface of these cushion blocks 11, and a first guide groove 18 is provided at the lower portion of the cavity, adapted to mate with these guide blocks 17. The first guide block 17 and the first guide groove 18 cooperate for operation. A screw rod 12 passes through the shock absorber body 2.1, extends into the cavity, and is rotatably connected to the cushion blocks 11.

[0045] To make the base structure more stable, a limiting groove 25 is provided on the connecting base 4; a limiting protrusion 26 is provided on the shock-absorbing base body 2.1; limiting protrusion 26 passes through a first groove 28 and extends into the limiting groove 25 on the connecting base 4; a first limiting groove 27 is provided on limiting protrusion 26; and a limiting bolt 23 passes through the supporting base body 3.1 and the supporting base protrusion 3.2 in sequence before extending into the first limiting groove 27 on limiting protrusion 26. There is a gap between the limiting bolt 23 and the bottom of the first limiting groove 27; and there is a gap between the bottom of limiting protrusion 26 and the bottom of limiting groove 25.

[0046] The present invention provides a spliced ​​base for a steel structure factory building. The base 1 is internally clamped with a connecting seat 4, and a first shock absorber 5 and a shock-absorbing washer 6 are clamped between the connecting seat 4 and the shock-absorbing seat 2. In cooperation with the second shock absorber 8 fixedly installed on the outside, the support seat 3 on the shock-absorbing seat 2 can absorb energy and reduce shock, thereby improving its shockproof performance and preventing earthquake disasters from causing the factory building to collapse due to poor shockproof effect, thereby improving safety. The traditional base is designed into a spliced ​​form of the base 1, shock-absorbing seat 2, connecting seat 4 and support seat 3, and a corresponding clamping structure is designed on the base 1, shock-absorbing seat 2, connecting seat 4 and support seat 3. When they are installed together, the structure has strong stability, and because it is installed in a splicing manner, the factory can transport the corresponding components to the site for installation after production, which facilitates transportation, and when a component is damaged, the corresponding component can be replaced without overall replacement, thereby reducing costs.

[0047] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A spliced ​​base for a steel structure workshop, characterized by: It includes a base, a connecting seat, a shock absorbing seat, a first shock absorber, and a supporting seat; The connecting seat is placed in the third groove of the base, and there is a gap between the connecting seat and the side wall of the third groove; a limit block is provided on the upper surface of the third groove of the base, and a limit groove is provided on the lower surface of the connecting seat, and the connecting seat and the base are clamped together through the limit groove and the limit block; The shock-absorbing seat is placed on the connecting seat, and includes a shock-absorbing seat body and a shock-absorbing seat leg located below the shock-absorbing seat body, wherein the shock-absorbing seat body and the shock-absorbing seat leg form a first groove; the shock-absorbing seat leg is placed in the gap between the connecting seat and the side wall of the third groove, so that the shock-absorbing seat and the connecting seat are clamped; a second groove is provided on the upper part of the shock-absorbing seat body; The first shock absorber is placed in the first groove, one end of which is connected to the shock absorber body and the other end is connected to the connecting seat; The support seat is placed on the shock-absorbing seat, which includes a support seat body and a support seat protrusion located under the support seat body. The support seat protrusion is inserted into the second groove on the shock-absorbing seat body to enable the support seat and the shock-absorbing seat to be clamped. The support seat body is provided with a threaded hole connected to the steel structure workshop; The shock absorber seat body is provided with a receiving groove, and the receiving groove is communicated with the second groove to form a cavity; a pad is provided in the cavity, the upper surface of the pad is an inclined surface, and the inclined surface contacts the support seat protrusion; the lower surface of the pad is provided with a first guide block, and the lower part of the cavity is provided with a first guide groove adapted to the first guide block; the screw rod passes through the shock absorber seat body, extends into the cavity and is connected to the pad.

2. The spliced ​​base of the steel structure factory building according to claim 1 is characterized in that: The connecting seat is provided with a limiting groove; the shock-absorbing seat body is provided with a limiting protrusion; the limiting protrusion passes through the first groove and extends into the limiting groove on the connecting seat; The limiting protrusion is provided with a first limiting groove; the limiting bolt passes through the support seat body and the support seat protrusion in sequence and then extends into the first limiting groove on the limiting protrusion.

3. The spliced ​​base of the steel structure factory building according to claim 1, characterized in that: The shock-absorbing seat is provided with a second guide block, and the side of the support seat protrusion of the support seat is provided with a second guide groove adapted to the second guide block.

4. The spliced ​​base of the steel structure factory building according to claim 1, characterized in that: A shock-absorbing washer is provided in the gap between the connecting seat and the side wall of the third groove, and the shock-absorbing washer is placed on the base and below the shock-absorbing seat legs.

5. The spliced ​​base of the steel structure factory building according to claim 1, characterized in that: A third guide groove is provided on the side wall of the third groove, and a third guide block matched with the third guide groove is provided on the outer surface of the shock-absorbing seat leg.

6. The spliced ​​base of the steel structure factory building according to claim 1, characterized in that: The inner surface of the shock-absorbing seat leg is provided with a sliding groove, and the side surface of the connecting seat is provided with a sliding block adapted to the sliding groove.

7. The spliced ​​base of the steel structure factory building according to claim 1, characterized in that: A second shock absorber is provided between the shock absorbing seat and the base. The second shock absorber is fixed on a fixing block through bolts. The fixing block is arranged on the surface of the shock absorbing seat body.

Citation Information

Patent Citations

  • Steel structure base for plant building

    CN113062445A

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    CN114525803A

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