Combined type lap joint steel structural part for construction

By using a modular, overlapping steel structure design, and combining components such as load-bearing columns, support bases, and fixing frames, the problems of high installation precision, unstable structure, and poor safety in existing technologies have been solved, enabling rapid installation and efficient construction.

CN223510444UActive Publication Date: 2025-11-04SICHUAN QIZHENG ENGINEERING PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202421726802.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-20
Publication Date
2025-11-04
Estimated Expiration
2034-07-20

AI Technical Summary

Technical Problem

Existing modular steel structural components for construction have high overall installation precision, which reduces installation efficiency. The high bottom load leads to unstable connections and structural instability. The insert supports cannot withstand large loads, posing safety hazards.

Method used

The design employs a combination of components such as load-bearing columns, support bases, fixed frames, L-shaped plates, load-bearing plates, counterweight boxes, adjusting rods, and limit seats. Through connection methods such as tie bolts, fixing bolts, and limit bolts, the load-bearing plates can be quickly installed and the support components can be stabilized. The counterweight box distributes the load, and the adjusting rods can be raised and lowered. The support and connection of auxiliary components improve the structural stability and safety.

Benefits of technology

It improves the efficiency of construction and installation, enhances the stability of the structure, strengthens the overall safety, reduces structural instability and safety issues caused by high loads in some areas, and reduces the cost increase caused by complex structures.

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Abstract

The utility model discloses a combined type lap joint steel structural member for construction. The combined type lap joint steel structural member comprises a bearing column, the outer side of the bearing column is sleeved with a fixing frame, a connecting assembly is arranged at the side end of the fixing frame and comprises an L-shaped plate installed at the side end of the fixing frame, the L-shaped plate is installed in the mode that a split bolt penetrates through the fixing frame, a bearing assembly is arranged below the bearing plate, and the bearing assembly comprises a storage plate installed below the bearing plate. A weight box is connected to the lower portion of the storage plate through a supporting block, a base is arranged at the bottom of the weight box, and first ground nails are installed at the bottom of the base. According to the combined lap joint steel structural part for construction, the bearing plate is rapidly installed, so that the bearing plate is more stable when being built at the upper end in the later period, and the problem that the structural stability is poor due to the fact that part of positions bear high loads is solved; the problem that large loads cannot be borne due to the fact that insertion rods are used for supporting is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel structure components, specifically a modular, overlapping steel structure component for construction. Background Technology

[0002] Steel structural components refer to a combination of various parts connected by welding, riveting, or bolting to form an organic whole. In actual use, existing modular steel structural components for construction still have certain defects, such as:

[0003] For example, a high-pressure-bearing composite steel structure component with publication number CN219808487U that can effectively reduce wear includes a second steel structure. Protective layers are fixedly connected to both ends of the reinforcing bars to protect them. The lower end of the insert rods has a conical structure, allowing the equally spaced insert rods to be inserted into the ground, effectively reducing wear. It includes mounting blocks and support rods. The front ends of the first and second limiting strips are connected by bolts, allowing the second limiting strip to flip and wrap around the support column with the first and second limiting strips. This allows the upper and lower sets of support rods to support the second and first steel structures, easily increasing the pressure-bearing capacity of the steel structure component. It also includes an mounting cylinder and support column. The outer end of the limiting rod is threaded with a limiting cap, allowing the upper and lower ends of the support column to be nested inside the mounting cylinder. The limiting rods and limiting caps limit the position of the second steel structure, facilitating the assembly of the steel structure component.

[0004] However, this high-pressure-bearing composite steel structure, which can effectively reduce wear, still has the following drawbacks in actual use:

[0005] The second and first steel structures are connected by support rods, and the first steel structure is supported by inserting rods into the ground. In actual use, the overall structure presents an "I" shape, which not only greatly increases the overall installation accuracy but also reduces the overall installation efficiency. Furthermore, the first steel structure at the bottom has a high load-bearing capacity, which cannot ensure the stability of the overall connection and the stability of the structure. In addition, the insert rods used for support may not be able to withstand large loads, which could easily threaten the safety of the overall structure.

[0006] To address the aforementioned issues, there is an urgent need for innovative designs based on existing modular overlapping construction steel structural components. Therefore, we proposed that modular overlapping construction steel structural components can effectively solve these problems. Utility Model Content

[0007] The purpose of this utility model is to provide a modular, overlapping steel structure for construction, to solve the problems mentioned in the background art. Currently, the market uses support rods to connect the second and first steel structures, and inserts under the first steel structure into the ground for support. In actual use, this results in an "I"-shaped configuration, which not only significantly increases installation accuracy but also reduces installation efficiency. Furthermore, the high load-bearing capacity of the bottom first steel structure cannot ensure the stability of the overall connection and the overall structure. Additionally, the inserts used for support may not be able to withstand large loads, easily threatening the safety of the overall structure.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a modular lap joint steel structure for construction, including load-bearing columns;

[0009] A support base is installed at the bottom of the load-bearing column, and a fixed frame is fitted on the outside of the load-bearing column. A connecting component is provided on the side end of the fixed frame. The connecting component includes an L-shaped plate installed on the side end of the fixed frame. The L-shaped plate is installed by passing through the fixed frame with tie bolts. A load-bearing plate is connected to the L-shaped plate by a first fixing bolt. A load-bearing component is provided under the load-bearing plate. The load-bearing component includes a shelf installed under the load-bearing plate. A counterweight box is connected to the shelf by a support block. A base is provided at the bottom of the counterweight box, and a first ground nail is installed at the bottom of the base.

[0010] Preferably, a support assembly is installed on the side end of the load-bearing column, the support assembly including an adjusting rod installed on the side end of the load-bearing column, one end of the adjusting rod being rotatably connected to the side end of the load-bearing column.

[0011] Preferably, the other end of the adjusting rod is connected through the inside of the sleeve, one end of the sleeve is fitted on the outside of the adjusting rod, and the other end of the sleeve is rotatably connected to a mounting plate, with a second ground nail installed at the bottom of the mounting plate.

[0012] Preferably, the adjusting rod is provided with a second fixing bolt, which is connected through the adjusting rod and the inside of the sleeve.

[0013] Preferably, a building assembly is installed on the load-bearing column, the building assembly including a limiting seat installed on the load-bearing column, and the limiting seat is connected to a support column by a third fixing bolt.

[0014] Preferably, the support column is equipped with limit seats at both ends, the upper end of the support column is connected to the horizontal plate through the limit seats, and the limit seats are connected to the bottom of the horizontal plate by a third fixing bolt.

[0015] Preferably, an auxiliary component is provided at the bottom of the horizontal plate. The auxiliary component includes a first rotating seat installed at the bottom of the horizontal plate. The first rotating seat is rotatably connected to one end of the inclined rod, and the other end of the inclined rod is rotatably connected to a second rotating seat. The second rotating seat is installed on the side end of the support column.

[0016] Preferably, an N-type block is connected to the upper end of the horizontal plate by a first limiting bolt, and a limiting seat is connected to the N-type block by a second limiting bolt.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the combined overlapping steel structure for construction allows for the rapid installation of load-bearing plates, making subsequent construction on top more stable and reducing the problem of poor structural stability due to high loads in some areas. The use of the first ground nail under the base for installation eliminates the problem of the inability to withstand large loads caused by using insert rods for support. The specific details are as follows:

[0018] (1) The connecting components are easy to install, which reduces the problem of reduced installation efficiency due to the need for high installation accuracy. The load-bearing components are supported by the counterweight box, and the overall load force is distributed, which reduces the problem of poor structural stability due to high load in some places.

[0019] (2) The adjusting rod of the support component can be raised and lowered inside the sleeve. The adjusting rod is fixed inside the sleeve using the second fixing bolt. The whole is easy to install and disassemble, reducing the problem of structural tilting and collapse caused by the lack of side support.

[0020] (3) The limiting seat of the assembly component is matched with the third fixing bolt to connect the support column and the horizontal plate, which facilitates the installation of auxiliary structures on the horizontal plate, improves the overall construction efficiency, and reduces the cost increase caused by structural complexity.

[0021] (4) The tilting rod of the auxiliary component supports the support column and the horizontal plate. The tilting rod is easy to install and disassemble, which improves the overall practicality. In addition, the use of the tilting rod makes the overall support more stable and improves the safety of the overall construction.

[0022] (5) The horizontal plate is connected to the N-type block by the first limiting bolt, and the N-type block is connected to the limiting seat by the second limiting bolt, so that the support column and the horizontal plate can be easily overlapped upwards, which improves the overall construction efficiency. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the adjusting rod and sleeve of this utility model;

[0025] Figure 3 This is a schematic diagram of the fixed frame and L-shaped plate structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the connection structure between the base and the first ground nail of this utility model;

[0027] Figure 5 This is a schematic diagram of the disassembled structure of the adjusting rod and sleeve of this utility model;

[0028] Figure 6 This is a schematic diagram of the connection structure between the support column and the limiting seat of this utility model;

[0029] Figure 7 This is a schematic diagram of the support column and horizontal plate structure of this utility model.

[0030] In the diagram: 1. Load-bearing column; 2. Support base; 3. Fixing frame; 4. L-shaped plate; 5. Tie bolt; 6. First fixing bolt; 7. Load-bearing plate; 8. Shelf; 9. Support block; 10. Counterweight box; 11. Base; 12. First ground nail; 13. Adjusting rod; 14. Sleeve; 15. Second fixing bolt; 16. Mounting plate; 17. Second ground nail; 18. Limiting seat; 19. Third fixing bolt; 20. Support column; 21. Horizontal plate; 22. First rotating seat; 23. Inclined rod; 24. Second rotating seat; 25. N-shaped block; 26. First limiting bolt; 27. Second limiting bolt. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example 1:

[0033] In this embodiment, load-bearing components are used to improve overall stability. This aims to mitigate the problem of poor structural stability caused by high loads in certain areas. Figures 1-4The technical solution shown includes a load-bearing column 1, a support base 2 installed at the bottom of the load-bearing column 1, a fixed frame 3 fitted on the outside of the load-bearing column 1, and a connecting component on the side of the fixed frame 3. The connecting component includes an L-shaped plate 4 installed on the side of the fixed frame 3. The L-shaped plate 4 is installed through the fixed frame 3 by tie bolts 5. The L-shaped plate 4 is connected to a load-bearing plate 7 by a first fixing bolt 6. A load-bearing component is set under the load-bearing plate 7, including a shelf 8 installed under the load-bearing plate 7. A counterweight box 10 is connected to the shelf 8 by a support block 9. A base 11 is set at the bottom of the counterweight box 10, and a first ground nail 12 is installed at the bottom of the base 11. The load-bearing column 1 is installed on the support base 2. At this time, the L-shaped plate 4 can be connected to the inside of the fixed frame 3 by tie bolts 5, so that the L-shaped plate 4 can be quickly connected to the fixed frame 3. The tie bolts 5 make the installation more stable and improve the overall construction safety. The first fixing bolt 6 is used. The L-shaped plate 4 is connected to the load-bearing plate 7, facilitating quick installation of the load-bearing plate 7 and reducing the need for high installation precision that could reduce installation efficiency. The load-bearing plate 7 provides convenient support for the bottom, making subsequent construction on top more stable and reducing the risk of reduced safety due to poor bottom stability. The bottom of the load-bearing plate 7 is connected to the shelf 8 with bolts, allowing the shelf 8 to be connected to the counterweight box 10 via the support block 9. The counterweight box 10 is easily adjustable according to the required weight, improving overall practicality and reducing damage caused by external environmental factors affecting the overall structural stability. It also distributes the overall load-bearing force, reducing the risk of poor structural stability due to high load in some areas. The use of the first ground nail 12 under the base 11 for installation greatly improves the stability of the bottom support, reducing the risk of insufficient load-bearing capacity when using support rods, and improving the overall structural safety.

[0034] Example 2:

[0035] In this embodiment, to reduce the overall construction cost, modular assembly is used. The purpose is to mitigate the cost increase caused by complex structural design. Specifically, as follows... Figure 2 and Figure 5As shown, a support assembly is installed on the side end of the load-bearing column 1. The support assembly includes an adjusting rod 13 installed on the side end of the load-bearing column 1. One end of the adjusting rod 13 is rotatably connected to the side end of the load-bearing column 1, and the other end of the adjusting rod 13 is connected through the inside of the sleeve 14. One end of the sleeve 14 is fitted onto the outside of the adjusting rod 13, and the other end of the sleeve 14 is rotatably connected to a mounting plate 16. A second ground nail 17 is installed at the bottom of the mounting plate 16. A second fixing bolt 15 is provided on the adjusting rod 13, and the second fixing bolt 15 is connected through the adjusting rod 13 and the inside of the sleeve 14. A construction assembly is installed on the load-bearing column 1. The construction assembly includes a limiting seat 18 installed on the load-bearing column 1. The limiting seat 18 is connected to a support column 20 by a third fixing bolt 19. The adjusting rod 13 on the side end of the load-bearing column 1 can be raised and lowered inside the sleeve 14. Therefore, when the sleeve 1... 4. After the bottom mounting plate 16 is moved to the desired position, the adjusting rod 13 can be fixed inside the sleeve 14 using the second fixing bolt 15. At this time, the second ground nail 17 under the mounting plate 16 is used for installation, making the overall support more stable and reducing the problem of structural tilting and collapse caused by the lack of side support. The support column 20 is installed using the cooperation of the limiting seat 18 and the third fixing bolt 19. Therefore, the whole is easy to install and disassemble, and convenient for transportation. The support column 20 is connected to the horizontal plate 21 using the cooperation of the limiting seat 18 and the third fixing bolt 19, which facilitates the installation of auxiliary structures on the horizontal plate 21 and improves the overall construction efficiency. In addition, the limiting seats 18 set at both ends of the support column 20 facilitate connection operations and reduce the problem of increased costs caused by structural complexity.

[0036] Example 3:

[0037] In this embodiment, to improve overall usability, auxiliary components are used to reduce the inconvenience of splicing caused by fixed structures. Specifically, as follows... Figure 1 , Figure 6 and Figure 7As shown, limit seats 18 are installed at both ends of the support column 20. The upper end of the support column 20 is connected to the horizontal plate 21 through the limit seats 18. The limit seats 18 are connected to the bottom of the horizontal plate 21 through the third fixing bolt 19. An auxiliary component is provided at the bottom of the horizontal plate 21. The auxiliary component includes a first rotating seat 22 installed at the bottom of the horizontal plate 21. The first rotating seat 22 is rotatably connected to one end of the tilting rod 23. The other end of the tilting rod 23 is rotatably connected to a second rotating seat 24. The second rotating seat 24 is installed on the side of the support column 20. An N-shaped block 25 is connected to the upper end of the horizontal plate 21 through the first limit bolt 26. The limit seats 18 are connected to the N-shaped block 25 through the second limit bolt 27. When one end of the tilting rod 23 is installed at the bottom of the horizontal plate 21 through the first rotating seat 22, the tilting rod 23 is... The tilting rod 23 is then rotated to the desired position. The other end of the tilting rod 23 is then mounted on the support column 20 via the second rotating seat 24. This allows the support column 20 and the horizontal plate 21 to be supported by the tilting rod 23, making the overall support more stable, improving the safety of the overall construction, and reducing safety hazards caused by unstable support. The horizontal plate 21 is connected to the N-block 25 via the first limiting bolt 26, and the N-block 25 is connected to the limiting seat 18 via the second limiting bolt 27. This allows the support column 20 and the horizontal plate 21 to easily overlap upwards, improving overall practicality and facilitating structural assembly, thereby increasing overall construction efficiency. Content not described in detail in this specification belongs to existing technology known to those skilled in the art.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A composite lap joint steel structure for construction, including a load-bearing column (1); Its features are, Also includes: The load-bearing column (1) is equipped with a support base (2) at its bottom. A fixed frame (3) is fitted on the outside of the load-bearing column (1). A connecting component is provided on the side of the fixed frame (3). The connecting component includes an L-shaped plate (4) installed on the side of the fixed frame (3). The L-shaped plate (4) is installed by passing through the fixed frame (3) with tie bolts (5). The L-shaped plate (4) is connected to a load-bearing plate (7) by a first fixing bolt (6). A load-bearing component is provided under the load-bearing plate (7). The load-bearing component includes a shelf (8) installed under the load-bearing plate (7). A counterweight box (10) is connected under the shelf (8) by a support block (9). A base (11) is provided at the bottom of the counterweight box (10). A first ground nail (12) is installed at the bottom of the base (11).

2. The composite lap joint steel structural member for construction according to claim 1, characterized in that: A support assembly is installed on the side end of the load-bearing column (1). The support assembly includes an adjusting rod (13) installed on the side end of the load-bearing column (1). One end of the adjusting rod (13) is rotatably connected to the side end of the load-bearing column (1).

3. A composite lap joint construction steel structural member according to claim 2, characterized in that: The other end of the adjusting rod (13) is connected through the inside of the sleeve (14). One end of the sleeve (14) is sleeved on the outside of the adjusting rod (13). The other end of the sleeve (14) is rotatably connected to the mounting plate (16). A second ground nail (17) is installed at the bottom of the mounting plate (16).

4. A composite lap joint construction steel structural member according to claim 2, characterized in that: The adjusting rod (13) is provided with a second fixing bolt (15), which is connected through the adjusting rod (13) and the sleeve (14).

5. A composite lap joint construction steel structural member according to claim 1, characterized in that: The load-bearing column (1) is equipped with a building assembly, which includes a limiting seat (18) installed on the load-bearing column (1). The limiting seat (18) is connected to a support column (20) by a third fixing bolt (19).

6. A composite lap joint construction steel structural member according to claim 5, characterized in that: The support column (20) is equipped with limit seats (18) at both ends. The upper end of the support column (20) is connected to the horizontal plate (21) through the limit seats (18). The limit seats (18) are connected to the bottom of the horizontal plate (21) through the third fixing bolt (19).

7. A composite lap joint construction steel structural member according to claim 6, characterized in that: The bottom of the horizontal plate (21) is provided with an auxiliary component, which includes a first rotating seat (22) installed at the bottom of the horizontal plate (21). The first rotating seat (22) is rotatably connected to one end of the inclined rod (23), and the other end of the inclined rod (23) is rotatably connected to a second rotating seat (24). The second rotating seat (24) is installed on the side of the support column (20).

8. A composite lap joint construction steel structural member according to claim 7, characterized in that: The upper end of the horizontal plate (21) is connected to an N-type block (25) by a first limiting bolt (26), and a limiting seat (18) is connected to the N-type block (25) by a second limiting bolt (27).

Citation Information

Patent Citations

  • High-pressure-bearing combined type steel structural part capable of effectively reducing abrasion

    CN219808487U