Steel structure rectangular steel pipe column pouring hole structure

Abstract

The utility model relates to a steel structure rectangular steel pipe column pouring hole structure, which belongs to the field of pipe column pouring and comprises a steel pipe concrete column, a pouring mechanism is arranged on the inner wall of the steel pipe concrete column, and an auxiliary mechanism is arranged on the outer side of the steel pipe concrete column. According to the steel structure rectangular steel pipe column pouring hole structure, the pouring mechanism is arranged, a traditional round pouring hole is changed into an oval pouring hole, the area of the pouring hole is increased, and therefore the concrete injection efficiency is improved, the oval pouring hole facilitates more uniform flowing of concrete into a steel pipe column, cavity forming at the corners and the edges is reduced, and the concrete pouring efficiency is improved. The structural design of the partition plates, the connecting plates and the lug plates provides stable support, it is ensured that concrete flows more smoothly in the pouring process, the fixing mode of the partition plates and the connecting plates is beneficial to improving the stability of the pouring hole structure, and the design of the grooves can further improve the flowing path of the concrete; and the internal space of the steel pipe column can be fully filled with the concrete.

Description

Technical Field

[0001] The present application relates to the technical field of pipe column casting, and in particular to a casting hole structure of a rectangular steel pipe column of a steel structure. Background Art

[0002] Casting of rectangular steel tube columns in steel structures is a construction technology mainly used in steel structure buildings, especially in high-rise buildings, bridges, industrial buildings and other projects. This technology involves pouring concrete into the interior of rectangular steel tube columns to form steel tube concrete columns.

[0003] As disclosed in Chinese patent announcement number (CN220184438U), a new type of cold-bent thin-walled steel tube concrete column includes at least four steel members, each of which is L-shaped, and both ends of the steel members are bent inward to form connecting ends; two adjacent steel members are fixedly connected by the connecting ends to enclose a rectangular steel tube column; a supporting member is provided on the inner side of the steel member, and both ends of the supporting member are respectively fixedly connected to the two inner walls of the steel member; concrete is poured in the rectangular steel tube column to form a new type of cold-bent thin-walled steel tube concrete column.

[0004] However, in the prior art such as the above-mentioned patent, there is still a problem of poor casting stability of steel pipe columns. In the prior art, a casting hole is usually opened for casting the steel pipe column. In the prior art, the casting hole of the rectangular steel pipe column is circular. Due to the limited area of ​​the circular opening, the casting hole is small, which easily causes a cavity in the pipe column. Utility Model Content

[0005] In response to the shortcomings of the prior art, the present application provides a casting hole structure for a rectangular steel pipe column of a steel structure, which has the advantages of stable casting, etc., and solves the problem in the prior art that the casting hole of the rectangular steel pipe column is circular, and due to the limited area of ​​the circular opening, the casting hole is small, which easily causes a cavity in the column.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a steel structure rectangular steel pipe column casting hole structure, comprising a steel pipe concrete column, the inner wall of the steel pipe concrete column is provided with a casting mechanism, and the outer side of the steel pipe concrete column is provided with an auxiliary mechanism;

[0007] The casting mechanism includes a partition, four connecting plates and four ear plates. The partition is fixed to the inner wall of the steel tube concrete column. The upper surface of the partition is provided with casting holes. The four connecting plates are respectively fixed to the left and right sides of the steel tube concrete column. The four ear plates are respectively welded to the outer sides of the four connecting plates.

[0008] By adopting this technical solution and through a specific structural design, the stability of the casting hole and the filling effect of concrete are enhanced.

[0009] Furthermore, a groove is provided on the upper surface of the partition.

[0010] By adopting this technical solution, the fluidity of concrete is improved and the accumulation of concrete at the partition is reduced, thereby improving the pouring efficiency and the uniformity of concrete.

[0011] Furthermore, the shape of the casting hole is elliptical, and the casting hole is located in the middle of the upper surface of the partition.

[0012] By adopting this technical solution, the casting hole area is increased, the injection and flow of concrete are optimized, and the formation of cavities is reduced.

[0013] Furthermore, the shape of the steel tube concrete column is rectangular, and the horizontal shape of the partition is H-shaped.

[0014] By adopting this technical solution, the H-shaped partition provides better structural stability and support, which helps to improve the strength of the overall cast structure.

[0015] Furthermore, the auxiliary mechanism includes a back plate, two embracing frames, four connecting studs, a fixing plate, four locking nuts and a vibrator. The back plate is placed on the outside of the steel tube concrete column, the two embracing frames are respectively connected to the front and rear sides of the right side of the back plate, the four connecting studs are respectively fixed to the right sides of the two embracing frames, the fixing plate is slidably connected to the outside of the four connecting studs, the four locking nuts are respectively threadedly connected to the outside of the four connecting studs, and the vibrator is fixed to the outside of the fixing plate.

[0016] By adopting this technical solution, the stability of the pouring process and the filling quality of concrete are improved.

[0017] Furthermore, arc grooves are provided on opposite sides of the two embracing frames to fit the outer sides of the steel tube concrete columns.

[0018] By adopting this technical solution, the fit between the embracing frame and the steel pipe column is enhanced, and the overall stability of the structure is improved.

[0019] Furthermore, four connection holes are opened on the left side of the fixing plate, and the fixing plate is slidably connected to the outer sides of the four connection studs through the four connection holes.

[0020] By adopting this technical solution, the fixed plate can be accurately adjusted in position to adapt to different construction conditions.

[0021] Furthermore, the locking nut is arranged on the right side of the fixing plate, and a buffer pad is fixed to a side of the locking nut close to the fixing plate.

[0022] By adopting this technical solution, the impact and vibration during the construction process are reduced while ensuring the stable position of the fixed plate.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] 1. The rectangular steel pipe column casting hole structure of the steel structure is provided with a casting mechanism. By changing the traditional circular casting hole into an elliptical shape, the area of ​​the casting hole is increased, thereby improving the concrete injection efficiency. The elliptical casting hole helps the concrete to flow more evenly into the steel pipe column and reduce the formation of cavities at corners and edges. The structural design of the partition, connecting plate and ear plate provides stable support to ensure that the concrete flows more smoothly during the casting process. The fixing method of the partition and connecting plate helps to improve the stability of the casting hole structure and reduce vibration and displacement during the casting process. The groove design may further improve the flow path of the concrete and ensure that the concrete can more fully fill the internal space of the steel pipe column.

[0025] 2. The steel structure rectangular steel pipe column casting hole structure provides additional external support for the steel pipe concrete column by setting up auxiliary mechanisms. The structural design of the back plate and the surrounding frame provides additional external support for the steel pipe concrete column, thereby enhancing the stability of the overall structure. The use of the fixed plate sliding connection and the locking nut allows the position of the auxiliary mechanism to be adjusted and fixed as needed, thereby improving the flexibility of construction. The arc groove design on the surrounding frame enables the auxiliary mechanism to better fit the shape of the steel pipe concrete column, thereby improving the adaptability and sealing of the structure. The use of the vibrator can provide vibration during the pouring process, thereby helping the concrete to better fill the interior of the steel pipe column and reduce the formation of bubbles and cavities. The design of the auxiliary mechanism simplifies the construction process, allowing construction personnel to complete the pouring of the steel pipe column more quickly and accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of this application;

[0027] Figure 2 This is a schematic diagram of the pouring mechanism for this application;

[0028] Figure 3 This is a schematic diagram of the supporting institutions for this application.

[0029] In the figure: 1. Steel tube concrete column; 2. Casting mechanism; 21. Partition; 22. Connecting plate; 23. Ear plate; 24. Casting hole; 25. Groove; 3. Auxiliary mechanism; 31. Back plate; 32. Embracing frame; 33. Connecting stud; 34. Fixing plate; 35. Locking nut; 36. Vibrator. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] See also Figure 1 A rectangular steel pipe column casting hole structure of a steel structure in this embodiment includes a steel pipe concrete column 1, the inner wall of the steel pipe concrete column 1 is provided with a casting mechanism 2, and the outer side of the steel pipe concrete column 1 is provided with an auxiliary mechanism 3.

[0032] See also Figure 2 In order to cast the steel pipe column, the casting mechanism 2 in this embodiment includes a partition 21, four connecting plates 22 and four ear plates 23. The partition 21 is fixed to the inner wall of the steel pipe concrete column 1, and a casting hole 24 is opened on the upper surface of the partition 21. The four connecting plates 22 are respectively fixed to the left and right sides of the steel pipe concrete column 1. The four ear plates 23 are respectively welded to the outer sides of the four connecting plates 22. The partition 21 is fixed on the inner wall of the steel pipe concrete column 1 to ensure its accurate position and provide stable support for the casting hole 24.

[0033] In this embodiment, a groove 25 is provided on the upper surface of the partition 21, and the shape of the casting hole 24 is elliptical. The elliptical casting hole 24 is provided on the upper surface of the partition 21 to ensure that it is located in the middle of the partition to optimize the injection and flow of concrete. The ear plates 23 are respectively welded to the outer sides of the connecting plates 22 to enhance the structural stability of the casting mechanism 2, and the casting hole 24 is located in the middle of the upper surface of the partition 21. The connecting plates 22 are respectively fixed on the left and right sides of the steel tube concrete column 1 to provide support for the ear plates 23. Concrete is injected into the interior of the steel tube concrete column 1 through the casting hole 24. The shape of the steel tube concrete column 1 is rectangular, and the horizontal shape of the partition 21 is H-shaped. Due to the elliptical design of the casting hole 24, the concrete can fill the interior of the steel tube column more evenly and reduce the formation of cavities. During the pouring process, the flow of concrete is continuously checked and adjusted when necessary to ensure that the concrete can be evenly filled without forming cavities.

[0034] See also Figure 3In order to assist the pouring and improve the tightness, the auxiliary mechanism 3 in this embodiment includes a support plate 31, two embracing frames 32, four connecting studs 33, a fixing plate 34, four locking nuts 35 and a vibrator 36. The support plate 31 is placed on the outside of the steel tube concrete column 1. The two embracing frames 32 are respectively connected to the front and rear sides of the right side of the support plate 31. The connecting studs 33 are respectively fixed to the right side of the embracing frames 32 to ensure the stability of the structure. The fixing plate 34 is slidably connected to the outside of the connecting studs 33. The position of the fixing plate 34 is adjusted as needed. The four The connecting studs 33 are respectively fixed to the right sides of the two embracing frames 32, the fixing plate 34 is slidably connected to the outer sides of the four connecting studs 33, the four locking nuts 35 are respectively threadedly connected to the outer sides of the four connecting studs 33, the vibrator 36 is fixed to the outer side of the fixing plate 34, the locking nuts 35 are threadedly connected to the outer sides of the connecting studs 33, the position of the fixing plate 34 is fixed to prevent sliding during the pouring process, and the vibrator 36 is fixed to the outer side of the fixing plate 34 to provide vibration during the pouring process to help the concrete better fill the interior of the steel pipe column.

[0035] In this embodiment, arc grooves that fit the outer side of the steel tube concrete column 1 are opened on the opposite sides of the two embracing frames 32, and the support plate 31 is placed on the outer side of the steel tube concrete column 1 as an auxiliary support. The two embracing frames 32 are respectively connected to the front and rear sides of the right side of the support plate 31 to form an embracing structure to fix and support the steel tube concrete column. Four connecting holes are opened on the left side of the fixing plate 34, and the fixing plate 34 is slidably connected to the outer sides of the four connecting studs 33 through the four connecting holes. The locking nut 35 is arranged on the right side of the fixing plate 34, and a buffer pad is fixed on the side of the locking nut 35 close to the fixing plate 34.

[0036] The working principle of the above embodiment is:

[0037] (1) When pouring the steel tube column, first, fix the partition 21 on the inner wall of the steel tube concrete column 1 to ensure that it is accurately positioned to provide stable support for the pouring hole 24. Open an elliptical pouring hole 24 on the upper surface of the partition 21 to ensure that it is located in the middle of the partition to optimize the injection and flow of concrete. Weld the ear plates 23 to the outer sides of the connecting plates 22 to strengthen the structural stability of the pouring mechanism 2. Fix the connecting plates 22 on the left and right sides of the steel tube concrete column 1 to provide support for the ear plates 23. Inject concrete into the interior of the steel tube concrete column 1 through the pouring hole 24. Due to the elliptical design of the pouring hole 24, the concrete can fill the interior of the steel tube column more evenly and reduce the formation of cavities. During the pouring process, continuously check the flow of the concrete and make adjustments when necessary to ensure that the concrete can be evenly filled without forming cavities.

[0038] (2) When used to assist in pouring and improve tightness, the backing plate 31 is placed on the outside of the steel tube concrete column 1 as an auxiliary support, and two embracing frames 32 are respectively connected to the front and rear sides of the right side of the backing plate 31 to form an embracing structure to fix and support the steel tube concrete column. The connecting studs 33 are respectively fixed on the right side of the embracing frames 32 to ensure structural stability. The fixing plate 34 is slidably connected to the outside of the connecting studs 33, and the position of the fixing plate 34 is adjusted as needed. The locking nut 35 is threadedly connected to the outside of the connecting studs 33 to fix the position of the fixing plate 34 to prevent sliding during the pouring process. The vibrator 36 is fixed to the outside of the fixing plate 34 to provide vibration during the pouring process to help the concrete better fill the inside of the steel tube column.

Claims

1. A steel structure rectangular steel pipe column casting hole structure, comprising a steel pipe concrete column (1), characterized in that: The inner wall of the steel tube concrete column (1) is provided with a casting mechanism (2), and the outer side of the steel tube concrete column (1) is provided with an auxiliary mechanism (3); The casting mechanism (2) comprises a partition plate (21), four connecting plates (22) and four ear plates (23); the partition plate (21) is fixed to the inner wall of the steel tube concrete column (1); a casting hole (24) is provided on the upper surface of the partition plate (21); the four connecting plates (22) are respectively fixed to the left and right sides of the steel tube concrete column (1); and the four ear plates (23) are respectively welded to the outer sides of the four connecting plates (22).

2. A steel structure rectangular steel pipe column casting hole structure according to claim 1, characterized in that: The upper surface of the partition plate (21) is provided with a groove (25).

3. A steel structure rectangular steel pipe column casting hole structure according to claim 1, characterized in that: The pouring hole (24) is elliptical in shape, and is located in the middle of the upper surface of the partition plate (21).

4. A steel structure rectangular steel pipe column casting hole structure according to claim 1, characterized in that: The shape of the steel tube concrete column (1) is rectangular, and the horizontal shape of the partition plate (21) is H-shaped.

5. The rectangular steel pipe column casting hole structure of a steel structure according to claim 1, characterized in that: The auxiliary mechanism (3) comprises a support plate (31), two embracing frames (32), four connecting studs (33), a fixing plate (34), four locking nuts (35) and a vibrator (36); the support plate (31) is placed on the outside of the steel tube concrete column (1); the two embracing frames (32) are respectively connected to the front and rear sides of the right side of the support plate (31); the four connecting studs (33) are respectively fixed to the right sides of the two embracing frames (32); the fixing plate (34) is slidably connected to the outside of the four connecting studs (33); the four locking nuts (35) are respectively threadedly connected to the outside of the four connecting studs (33); and the vibrator (36) is fixed to the outside of the fixing plate (34).

6. A steel structure rectangular steel pipe column casting hole structure according to claim 5, characterized in that: The two embracing frames (32) are each provided with an arc groove on one side opposite to the other, the arc groove being fitted to the outer side of the steel tube concrete column (1).

7. A steel structure rectangular steel pipe column casting hole structure according to claim 5, characterized in that: Four connection holes are opened on the left side of the fixing plate (34), and the fixing plate (34) is slidably connected to the outer sides of the four connection studs (33) through the four connection holes.

8. The rectangular steel pipe column casting hole structure of a steel structure according to claim 5, characterized in that: The locking nut (35) is arranged on the right side of the fixing plate (34), and a buffer pad is fixed on a side of the locking nut (35) close to the fixing plate (34).

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