Connecting structure of steel pipe column and I-shaped steel beam
By designing a connecting structure combining welding and bolt installation, the problem of complex connection between steel pipe columns and I-beams is solved, and a more stable and reliable connection effect is achieved.
Patent Information
- Application Number
- CN202421530485.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-01
AI Technical Summary
At this stage, the connection method between steel pipe columns and I-beams mainly depends on welding, the construction process is complex, the error is large, and the reliability is low.
A connecting structure including ring sleeve, welding rod, groove, thread groove and fixing bolt is designed. Through the combination of welding and bolt installation, an adjustable connection between the steel pipe column and the I-beam is achieved.
This connecting structure improves the connection stability and reliability of steel pipe columns and I-beams, simplifies construction technology, and reduces errors.
Smart Images

Figure CN222878912U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connection structures, in particular to a connection structure between a steel pipe column and an I-beam. Background Art
[0002] Column is a common engineering structural member. Column materials can be reinforced concrete, steel concrete, steel pipe or steel tube concrete. Among them, steel pipe or steel tube concrete column can be industrialized and the on-site construction is small, and it is expected to be more widely used in the future. I-beam, also known as steel beam (English name Universal Beam), is a long steel bar with an I-shaped cross section. I-beams are divided into ordinary I-beams and light I-beams. It is a steel section with an I-shaped cross section.
[0003] In some construction projects, it is necessary to coordinate the corresponding connection between steel pipe columns and I-beams to achieve corresponding support and reinforcement. At this stage, corresponding auxiliary devices are generally used. After the steel pipe columns and I-beams are correspondingly connected, they are directly welded to each other. The construction process is cumbersome, the error is large, and the reliability is poor. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a connection structure of a steel pipe column and an I-beam, which is provided with a welding mechanism at the steel pipe column and a bolt installation mechanism with the I-beam, and the connection is adjustable and more stable, thereby improving reliability.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connection structure of a steel pipe column and an I-beam, comprising a steel pipe column and an I-beam, and also comprising an I-beam, a ring sleeve, a welding rod, a through hole, a embedding groove, a threaded groove, a fixing bolt and a ring piece, wherein the upper and lower sides of the ring sleeve are respectively connected to the inner ring side of the inner end of a group of ring pieces, welding rods are arranged at positions corresponding to the inner ring sides of the outer ends of the two groups of ring pieces and the outer sides of the steel pipe column, a plurality of pairs of embedding grooves are arranged vertically corresponding to the inner ends of the two groups of welding rods, a group of through holes are vertically penetrated on the outer sides of the embedding grooves on each group of ring pieces, a group of threaded grooves are respectively arranged in the middle of the upper and lower sides of the inner end of the I-beam, and the fixing bolts pass through the through holes and are detachably screwed in the threaded grooves.
[0008] Preferably, it also includes a scale mark, and a scale mark is provided on one side of the outer end of the steel pipe column.
[0009] Preferably, it also includes through grooves, inner rings and reinforcement welds. A plurality of groups of through grooves are evenly arranged on the middle ring side of the ring sleeve. The inner sides of each group of through grooves are respectively connected to a group of inner rings. The reinforcement welds are connected to the outer side of the steel pipe column via the inner rings.
[0010] Preferably, it also includes an anti-loosening washer, and an anti-loosening washer is movably arranged on the upper side of the interior of the fixing bolt.
[0011] Preferably, it further comprises a chamfer, and each side of the inner end of the I-beam is provided with a chamfer.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a connection structure of a steel pipe column and an I-beam, which has the following beneficial effects:
[0014] When making a connection, first put the I-beam on the outside of the steel pipe column so that it is at a corresponding height position on the outside of the steel pipe column. Then, connect the two groups of ring pieces at corresponding positions on the outside of the steel pipe column via welding rods to fix the ring sleeve and the ring piece relative to the steel pipe column. Then, select the corresponding embedding groove according to needs, embed the I-beam inward into the inner side of the two groups of embedding grooves, so that the corresponding threaded grooves and perforations correspond vertically. Then, the fixing bolts can be passed through the perforated screws and installed in the threaded grooves, so that the I-beam is fixed relative to the ring piece, completing the connection between the steel pipe column and the I-beam. A welding mechanism at the steel pipe column and a bolt installation mechanism with the I-beam are set, and the connection is adjustable and more stable, thereby improving reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 Right view of;
[0017] Figure 3 For this utility model Figure 1 Front view of
[0018] Figure 4 For this utility model Figure 1 Top view of .
[0019] Markings in the attached drawings: 1. Steel pipe column; 2. I-beam; 3. Ring sleeve; 4. Welding rod; 5. Perforation; 6. Embossed groove; 7. Threaded groove; 8. Fixing bolt; 9. Scale mark; 10. Through groove; 11. Inner ring; 12. Reinforced welding point; 13. Anti-loosening washer; 14. Chamfer; 15. Ring piece. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example
[0022] See also Figure 1-4 A connection structure of a steel pipe column and an I-beam, comprising a steel pipe column 1 and an I-beam 2, and also comprising the I-beam 2, a ring sleeve 3, a welding rod 4, a perforation 5, an embedding groove 6, a threaded groove 7, a fixing bolt 8 and a ring piece 15, wherein the upper and lower sides of the ring sleeve 3 are respectively connected to the inner ring side of the inner end of a group of ring pieces 15, and welding rods 4 are arranged at the corresponding positions of the inner ring sides of the outer ends of the two groups of ring pieces 15 and the outer sides of the steel pipe column 1, and a plurality of pairs of embedding grooves 6 are arranged vertically corresponding to the inner ends of the two groups of welding rods 4, and a group of perforations 5 are vertically penetrated on the outer side of the embedding grooves 6 on each group of ring pieces 15, and a group of threaded grooves 7 are respectively arranged in the middle of the upper and lower sides of the inner end of the I-beam 2, and the fixing bolts 8 pass through the perforations 5 at It can be detachably screwed in the threaded groove 7; when making a connection, first put the I-beam 2 on the outside of the steel pipe column 1 so that it is at a corresponding height position on the outside of the steel pipe column 1, and then connect the two groups of ring pieces 15 at corresponding positions on the outside of the steel pipe column 1 through the welding rod 4, so that the ring sleeve 3 and the ring piece 15 are fixed relative to the steel pipe column 1, and then select the corresponding embedding groove 6 according to the needs, embed the I-beam 2 inwardly into the inner side of the two groups of embedding grooves 6, so that the corresponding threaded groove 7 and the through hole 5 correspond vertically, and then the fixing bolt 8 can be passed through the through hole 5 and screwed into the threaded groove 7, so that the I-beam 2 is fixed relative to the ring piece 15, and the connection between the steel pipe column 1 and the I-beam 2 is completed.
[0023] It also includes a scale mark 9, which is set on one side of the outer end of the steel pipe column 1; the scale mark 9 can display the corresponding height position information of the steel pipe column 1, which is convenient for the accurate height positioning of the I-beam 2 on the outside of the steel pipe column 1 and improves convenience.
[0024] It also includes a through groove 10, an inner ring 11 and a reinforcement welding point 12. A plurality of through grooves 10 are evenly arranged on the middle ring side of the ring sleeve 3. The inner side of each group of through grooves 10 is respectively connected to a group of inner rings 11. The reinforcement welding point 12 is connected to the outer side of the steel pipe column 1 through the inner ring 11. When the I-beam 2 is fixed outside the steel pipe column 1, the inner ring 11 and the through groove 10 can be fixedly connected through the reinforcement welding point 12 to strengthen the connection and improve reliability.
[0025] It also includes an anti-loosening washer 13, which is movably arranged on the upper side of the interior of the fixing bolt 8; the anti-loosening washer 13 is arranged on the upper side of the interior of the fixing bolt 8, so that after the fixing bolt 8 is screwed and tightened in the thread groove 7, the anti-loosening washer 13 is placed between the fixing bolt 8 and the ring plate 15, and the thread groove 7 can be supported outwards through the anti-loosening washer 13 to prevent the thread groove 7 from being loosened during screwing, thereby improving stability.
[0026] The I-beam 2 also includes a chamfer 14 . Each side of the inner end of the I-beam 2 is provided with a chamfer 14 . The chamfer 14 can be used to shrink the inner side of the I-beam 2 , so that the I-beam 2 can be easily embedded in the embedding groove 6 , thereby improving practicality.
[0027] In summary, when a connection structure between a steel pipe column and an I-beam is used, the I-beam 2 is first put on the outside of the steel pipe column 1, and it is placed at a corresponding height position on the outside of the steel pipe column 1 according to the scale mark 9. Then, the two groups of ring pieces 15 are connected at corresponding positions on the outside of the steel pipe column 1 through welding rods 4, and the inner ring 11 and the through groove 10 are fixedly connected through reinforcement welding points 12 to strengthen the connection so that the ring sleeve 3 and the ring piece 15 are fixed relative to the steel pipe column 1. Then, the corresponding embedding groove 6 is selected according to the needs, and the I-beam 2 is embedded inwardly into the inner sides of the two groups of embedding grooves 6 through chamfering 14, so that the corresponding threaded groove 7 and the through hole 5 correspond vertically. Then, the fixing bolt 8 can be passed through the through hole 5 and screwed into the threaded groove 7, and the threaded groove 7 is supported outward through the anti-loosening washer 13 to prevent the threaded groove 7 from being loosened, so that the I-beam 2 is fixed relative to the ring piece 15, and the connection between the steel pipe column 1 and the I-beam 2 is completed.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A connection structure between a steel pipe column and an I-beam, comprising a steel pipe column (1) and an I-beam (2), characterized in that: The invention also comprises a ring sleeve (3), a welding rod (4), a through hole (5), an embedding groove (6), a threaded groove (7), a fixing bolt (8) and a ring sheet (15). The upper and lower sides of the ring sleeve (3) are respectively connected to the inner ring side of the inner end of a group of ring sheets (15). The inner ring sides of the outer ends of the two groups of ring sheets (15) and the corresponding positions of the outer sides of the steel pipe column (1) are provided with welding rods (4). The inner ends of the two groups of welding rods (4) are vertically provided with a plurality of pairs of embedding grooves (6). The outer sides of the embedding grooves (6) on each group 21 are vertically penetrated with a group of through holes (5). The middle parts of the upper and lower sides of the inner end of the I-shaped beam (2) are respectively provided with a group of threaded grooves (7). The fixing bolts (8) pass through the through holes (5) and are detachably screwed in the threaded grooves (7).
2. The connection structure of a steel pipe column and an I-beam according to claim 1, characterized in that: The graduation stamp (9) can display the height position information of the corresponding steel pipe column (1), facilitating the accurate height positioning of the I-shaped beam (2) outside the steel pipe column (1), thereby improving convenience.
3. The connection structure of a steel pipe column and an I-beam according to claim 1, characterized in that: It also includes through grooves (10), inner rings (11) and reinforcement welding points (12); a plurality of groups of through grooves (10) are evenly arranged on the middle ring side of the ring sleeve (3); the inner sides of each group of through grooves (10) are respectively connected to a group of inner rings (11); and the reinforcement welding points (12) are connected to the outer side of the steel pipe column (1) via the inner rings (11).
4. The connection structure of a steel pipe column and an I-beam according to claim 1, characterized in that: It also includes an anti-loosening washer (13), and an anti-loosening washer (13) is movably arranged on the upper side of the interior of the fixing bolt (8).
5. The connection structure of a steel pipe column and an I-beam according to claim 1, characterized in that: It also includes a chamfer (14), and each side of the inner end of the I-beam (2) is provided with a chamfer (14).