Steel member connecting structure and steel structure house
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-11
Smart Images

Figure CN224620818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure houses, and in particular to a steel component connection structure and a steel structure house. Background Technology
[0002] Steel structure houses are a modern building structure system that uses steel as the main load-bearing material. They are characterized by high strength, lightweight, and fast construction. They use steel sections (such as H-beams and Z-beams) and steel plates as the main load-bearing components, which are connected by welding or bolts to form a stable frame.
[0003] When the main frame of the house is being erected, the horizontal steel components are hoisted between the two vertical steel components and then welded or bolted together. This requires splicing and fixing while the frame is in the hoisted state. In the initial stage of fixing, the stability is insufficient, which poses a safety risk and affects the quality of splicing and fixing. Utility Model Content
[0004] Therefore, the technical problem to be solved by this utility model is: how to improve the positional stability of the transverse steel components when splicing the main frame of a steel structure house.
[0005] The above-mentioned technical problems are solved by the following technical solution: This utility model proposes a steel component connection structure for connecting a vertical steel component A and a horizontal steel component B, including: a support assembly, the support assembly including a base support fixedly sleeved on the outside of the steel component A, and a first slot provided between the upper end of the base support and the steel component A; and a fixing assembly, the fixing assembly including a first connector and a second connector respectively fixed to the lower and upper sides of the end of the steel component B, the first connector being placed in the first slot, a first bolt hole being provided between the first connector and the steel component A, and a second bolt hole being provided between the second connector and the steel component A, the first bolt hole being threaded with a first bolt, and the second bolt hole being threaded with a second bolt.
[0006] In a preferred embodiment of the steel component connection structure of this utility model, an upper buckle assembly is further included. The upper buckle assembly includes a pressure sleeve that is slidably sleeved on the outside of the steel component A. The pressure sleeve is located on the upper part of the base support. A second slot is provided between the pressure sleeve and the steel component A. The second connector is placed in the second slot.
[0007] In a preferred embodiment of the steel component connection structure of this utility model: the first bolt hole extends from the outer wall of the base through the first connector and then to the steel component A; the second bolt hole extends from the outer wall of the pressure sleeve through the second connector and then to the steel component A.
[0008] In a preferred embodiment of the steel connection structure of this utility model: the outer wall of the base is provided with a first groove coaxial with the first bolt hole, and the outer end of the first bolt is located in the first groove; the outer wall of the pressure sleeve is provided with a second groove coaxial with the second bolt hole, and the outer end of the second bolt is located in the second groove.
[0009] In a preferred embodiment of the steel connection structure of this utility model: a first seal is provided at the opening of the first groove; a second seal is provided at the opening of the second groove.
[0010] In a preferred embodiment of the steel connection structure of this utility model: both the first plug and the second plug are rigid components; the first plug is fixed at the opening of the first groove, and the second plug is fixed at the opening of the second groove; the inner end of the first plug abuts against the first bolt, and the inner end of the second plug abuts against the second bolt.
[0011] In a preferred embodiment of the steel connection structure of this utility model: the first plug is fixed at the opening of the first groove by a threaded connection, and the second plug is fixed at the opening of the second groove by a threaded connection.
[0012] In a preferred embodiment of the steel connection structure described in this utility model: both the first slot and the second slot gradually increase in size from the bottom to the opening.
[0013] In a preferred embodiment of the steel component connection structure of this utility model: the cross-sections of the first slot and the second slot are both right-angled trapezoidal shapes, and the outer wall of the steel component A is the straight side of the first slot and the second slot.
[0014] This utility model also proposes a steel structure house, including the above-mentioned steel component connection structure.
[0015] The beneficial effects of this utility model are as follows: by setting the base support, the first connecting piece is inserted into the upper part of the base support to form support for the horizontal steel piece, which improves the positional stability and operational safety of the horizontal steel piece in the initial stage of splicing, thereby improving the quality of welding or bolt connection; at the same time, after the horizontal and vertical steel pieces are spliced and fixed, the supporting component and the upper buckle component are respectively snapped on the upper and lower sides of the end of the horizontal steel piece, which plays an auxiliary fixing role and relieves the stress on the welding or bolt fixing position of the horizontal and vertical steel pieces. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments of this utility model will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this utility model and are not intended to limit the scope of this utility model. Wherein:
[0017] Figure 1This diagram shows a structural schematic of steel component A and steel component B connected by a steel component connection structure.
[0018] Figure 2 The diagram shows the relative positions of the support component and the upper buckle component. Figure 1 ;
[0019] Figure 3 The diagram shows the relative positions of the support component and the upper buckle component. Figure 2 ;
[0020] Figure 4 A schematic diagram showing the positions of the first and second connectors on steel part B is provided. Detailed Implementation
[0021] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0022] The terminology used in this invention refers to those general terms currently widely used in the art in consideration of the functionality of this invention; however, these terms may vary according to the intent, precedent, or new technology of those skilled in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of this invention. Therefore, the terminology used in this specification should not be construed as simple names, but rather based on the meaning of the terms and the overall description of this invention.
[0023] Example 1, referring to Figures 1 to 4 This embodiment provides a steel component connection structure for connecting a vertical steel component A4 and a horizontal steel component B5, including:
[0024] Support component 1 includes a base support 11 fixedly sleeved on the outside of the steel part A4. The steel part needs to be processed before connection, such as opening connection holes and grinding the connection ends. During processing, the base support 11 is fixedly sleeved on the outside of the steel part A4 by welding. A first slot 12 is provided between the upper end of the base support 11 and the steel part A4.
[0025] The fixing component 2 includes a first connector 21 and a second connector 22, which are respectively fixed to the lower and upper sides of the end of the steel part B5. Similarly, the first connector 21 and the second connector 22 are fixed to the lower and upper sides of the end of the steel part B5 by welding during the processing of the steel part B5. The first connector 21 is placed in the first slot 12. Specifically, the steel part B5 is hoisted to the assembly position between the two steel parts A4, and the first connectors 21 at both ends of the steel part B5 are respectively placed in the first grooves 231 at the two sides of the steel parts A4 to form a support for the steel part B5 and improve the stability of the lateral position of the steel part B5 during assembly. At this time, the hoisting can be removed to fix the steel parts A4 and B5. Of course, for the sake of safety, the hoisting can also be left in place.
[0026] The steel component connection structure provided in this embodiment also includes an upper buckle assembly 3. After the support assembly 1 and the upper buckle assembly 3 are connected, they can play an auxiliary fixing role, relieving the stress on the welding or bolt connection of steel components A4 and B5. Specifically, the upper buckle assembly 3 includes a pressure sleeve 31 that is slidably sleeved on the outside of steel component A4. The pressure sleeve 31 is located on the upper part of the base 11. A second slot 32 is provided between the pressure sleeve 31 and steel component A4. The second connector 22 is placed in the second slot 32. The first slot 12 and the second slot 32 gradually increase in size from the bottom to the opening, which facilitates the insertion of the first connector 21 and the second connector 22. The cross-sections of the slot 12 and the second slot 32 are both right-angled trapezoidal shapes. The cross-sectional shapes of the first connector 21 and the second connector 22 are the same as those of the first slot 12 and the second slot 32, respectively. The upper end of the first connector 21 and the lower end of the second connector 22 can protrude into the first slot 12 and the second slot 32 and then be fixed to the steel part B5. The outer wall of the steel part A4 is the straight side of the first slot 12 and the second slot 32, so that after the first connector 21 and the second connector 22 are respectively placed into the first slot 12 and the second slot 32, the inner surface of the first connector 21 and the inner surface of the second connector 22 are tightly attached to the steel part A4.
[0027] During the specific assembly, steel component B5 is hoisted to the assembly position between two steel components A4, and the first connecting pieces 21 at both ends of steel component B5 are placed in the first grooves 231 at the two sides of steel component A4 to form support for steel component B5. Then, the pressure sleeve 31 is slid down to allow the second connecting piece 22 at the end of steel component B5 to extend into its corresponding second slot 32. Then, steel components A4 and B5 are fixed by welding or bolting. When welding, the first connecting piece 21 can be placed in the first slot 12 first, and then steel components A4 and B5, the second connecting piece 22 and the exposed part of the first connecting piece 21 are welded together. Then, the sliding sleeve is slid down to allow the second connecting piece 22 to enter the second slot 32.
[0028] The above connection structure is more suitable for bolted connections. Specifically, in the bolted connection, a first bolt 25 hole 23 is provided between the first connecting member 21 and the steel member A4, and a second bolt 26 hole 24 is provided between the second connecting member 22 and the steel member A4. The first bolt 25 is internally threaded in the first bolt 25 hole 23, and the second bolt 26 is internally threaded in the second bolt 26 hole 24. The first connecting member 21 and the steel member A4 are fixed together by the first bolt 25, and the second connecting member 22 and the steel member A4 are fixed together by the second bolt 26, thereby fixing the steel member A4 and the steel member B5 together.
[0029] Of course, both the first slot 12 and the second slot 32 can be annular grooves surrounding the steel part A4 to meet the needs of multi-faceted splicing of the steel part A4.
[0030] Example 2, refer to Figures 1 to 4 For bolted connections, the first bolt 25 hole 23 extends from the outer wall of the base 11 through the first connector 21 and then to the steel part A4. The second bolt 26 hole 24 extends from the outer wall of the pressure sleeve 31 through the second connector 22 and then to the steel part A4. The outer wall of the base 11 is provided with a first groove 231 coaxial with the first bolt 25 hole 23, and the outer end of the first bolt 25 is located in the first groove 231. The outer wall of the pressure sleeve 31 is provided with a second groove 241 coaxial with the second bolt 26 hole 24, and the outer end of the second bolt 26 is located in the second groove 241.
[0031] After the base support 11 and the pressure sleeve 31 assist in fixing the end of the steel part B5 through the first slot 12 and the second slot 32, the first connector 21 and the second connector 22, the first bolt 25 is directly screwed in from the outer end of the first bolt 25 hole 23, and the second bolt 26 is directly screwed in from the outer end of the second bolt 26 hole 24. After screwing in, the outer ends of the first bolt 25 and the second bolt 26 are respectively located in the first groove 231 and the second groove 241, which has a certain protective effect on the connection of the first bolt 25 and the second bolt 26.
[0032] Furthermore, in order to reduce the influence of the external environment on the connection between the first bolt 25 and the second bolt 26, a first seal 27 is provided at the opening of the first groove 231; and a second seal 28 is provided at the opening of the second groove 241.
[0033] Furthermore, both the first seal 27 and the second seal 28 are rigid components. The first seal 27 is fixed at the opening of the first groove 231, and the second seal 28 is fixed at the opening of the second groove 241. The inner end of the first seal 27 abuts against the first bolt 25, and the inner end of the second seal 28 abuts against the second bolt 26. Specifically, the first seal 27 is fixed at the opening of the first groove 231 by a threaded connection, and the second seal 28 is fixed at the opening of the second groove 241 by a threaded connection.
[0034] While the first plug 27 and the second plug 28 seal the first groove 231 and the second groove 241 to protect the connection, the first plug 27 and the second plug 28 respectively abut against the first bolt 25 and the second bolt 26, forming a limit on the first bolt 25 and the second bolt 26 to prevent them from loosening outward due to vibration. The first plug 27 and the second plug 28 are fixed at the first groove 231 and the second groove 241 by threaded connection, which facilitates operation during subsequent maintenance and repair. Of course, the first plug 27 and the second plug 28 can also be fixed by welding.
[0035] Example 3: This example provides a steel structure house in which the horizontal steel member B5 and the vertical steel member A4 are connected by the above-mentioned steel member structure during assembly.
[0036] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways as long as they do not depart from the scope of this utility model.
Claims
1. A steel component connection structure for connecting a vertical steel component A (4) and a horizontal steel component B (5), characterized in that: include, Support component (1), the support component (1) includes a base support (11) fixedly sleeved on the outside of the steel part A (4), and a first slot (12) is provided between the upper end of the base support (11) and the steel part A (4); The fixing component (2) includes a first connector (21) and a second connector (22) respectively fixed to the lower and upper sides of the end of the steel part B (5). The first connector (21) is placed in the first slot (12). A first bolt hole (23) is provided between the first connector (21) and the steel part A (4). A second bolt hole (24) is provided between the second connector (22) and the steel part A (4). A first bolt (25) is threaded into the first bolt hole (23), and a second bolt (26) is threaded into the second bolt hole (24).
2. The steel component connection structure according to claim 1, characterized in that: It also includes an upper buckle assembly (3), which includes a pressure sleeve (31) that is slidably sleeved on the outside of the steel part A (4). The pressure sleeve (31) is located on the upper part of the base (11). A second slot (32) is provided between the pressure sleeve (31) and the steel part A (4). The second connector (22) is placed in the second slot (32).
3. The steel component connection structure according to claim 2, characterized in that: The first bolt hole (23) extends from the outer wall of the base (11) through the first connector (21) and then to the steel part A (4); The second bolt hole (24) extends from the outer wall of the pressure sleeve (31) through the second connector (22) and then to the steel part A (4).
4. The steel component connection structure according to claim 3, characterized in that: The outer wall of the base (11) is provided with a first groove (231) coaxial with the first bolt hole (23), and the outer end of the first bolt (25) is located in the first groove (231); The outer wall of the pressure sleeve (31) is provided with a second groove (241) coaxial with the second bolt hole (24), and the outer end of the second bolt (26) is located in the second groove (241).
5. The steel component connection structure according to claim 4, characterized in that: A first seal (27) is provided at the opening of the first groove (231); A second seal (28) is provided at the opening of the second groove (241).
6. The steel component connection structure according to claim 5, characterized in that: The first plug (27) and the second plug (28) are both hard parts. The first plug (27) is fixed at the opening of the first groove (231), and the second plug (28) is fixed at the opening of the second groove (241). The inner end of the first plug (27) abuts against the first bolt (25), and the inner end of the second plug (28) abuts against the second bolt (26).
7. The steel component connection structure according to claim 5 or 6, characterized in that: The first plug (27) is fixed at the opening of the first groove (231) by a threaded connection, and the second plug (28) is fixed at the opening of the second groove (241) by a threaded connection.
8. The steel component connection structure according to claim 7, characterized in that: Both the first card slot (12) and the second card slot (32) gradually increase in size from the bottom to the opening.
9. The steel component connection structure according to claim 8, characterized in that: The cross-sections of the first slot (12) and the second slot (32) are both right-angled trapezoidal shapes, and the outer wall of the steel part A (4) is the straight side of the first slot (12) and the second slot (32).
10. A steel structure house, characterized in that: Includes the steel connection structure as described in any one of claims 1 to 9.