Connecting structure between steel members
Through the clamping structure and the fixed structure, the problem of weakening of the connection strength of the steel members in the prior art is solved, and the connection enhancement of the lossless strength is achieved.
Patent Information
- Application Number
- CN202422352143.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When connecting the existing steel component connection structures, holes need to be made in the component body, resulting in a weakening of the component strength and affecting the overall load-bearing capacity.
The clamping structure and the fixed structure are used to connect the steel members. Through the coordination of the clamping block and the spring, the connection is achieved without openings in the component body, and the movement is restricted by the fixing frame and threaded rod to enhance the strength at the connection.
The strength of the steel component itself is effectively retained, the structural strength at the connection is enhanced, and the strength weakening problem caused by openings is avoided.
Smart Images

Figure CN223202507U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steel components, in particular to a connection structure between steel components. Background Art
[0002] Steel components refer to composite steel structures capable of bearing and transmitting loads, constructed from steel plates, angle steel, channel steel, I-beams, and welded or hot-rolled H-beams, cold-bent or welded, connected by connectors. Steel components are the fundamental building blocks of steel structures, joined together through welding, bolting, or riveting to form a structural system capable of bearing and transmitting loads. These components play a vital role in industry and construction, supporting the weight of buildings while also ensuring their stability and safety. Connecting structures are often used to connect steel components.
[0003] Among the existing utility models in China, the announcement number CN218176170U discloses a connection structure between steel components, including two connection mechanisms, which are connected to each other. Through the mounting seat, support plate, fixing plate and mounting bolts, one end of the two steel component bodies are respectively inserted into the inside of the two mounting grooves, and then the steel component body and the mounting seat can be firmly connected together through multiple mounting bolts, thereby realizing the connection between the two steel component bodies. Then, the support reinforcement mechanism is installed between the two mounting seats. The triangular structure formed between the support plate and the fixing plate can play a good supporting role for different connecting plates, thereby improving the structural strength of the connection between the two steel component bodies, thereby facilitating the fixation of the two steel component bodies, significantly improving the structural strength of the connection between the steel component bodies, and not easily breaking when subjected to external force, thereby expanding the scope of use of the steel component body and improving the practicality of the design.
[0004] Referring to the connection structure between steel components mentioned above, when connecting steel components, this connection structure requires openings in the steel component body. After the steel component body is opened, the strength at the opening will be weakened, thereby affecting the strength of the steel component itself and the load-bearing capacity of the steel component as a whole. Therefore, how to better preserve the strength of the steel component itself when fixing the steel components is an important issue that needs to be solved in the design of the connection structure between steel components. Utility Model Content
[0005] The utility model provides a connection structure between steel components in order to solve the problem of better retaining the strength of the steel components themselves when the steel components are fixedly connected.
[0006] The utility model solves the above technical problems through the following technical solutions:
[0007] The utility model provides a connection structure between steel components, including a first steel component and a second steel component, and further comprising:
[0008] A clamping structure, the clamping structure being provided at the ends of the first steel member and the second steel member;
[0009] A connecting sleeve structure, which is provided at the connection between the first steel member and the second steel member;
[0010] The fixing structure is arranged on the connecting sleeve structure.
[0011] Preferably, the clamping structure includes a clamping frame 1, a clamping frame 2, a spring, a sliding groove and a clamping block, the clamping frame 1 is fixedly connected to the inner side wall of the groove of the steel component 2, the clamping frame 2 is fixedly connected to the inner side wall of the groove of the steel component 1, sliding grooves are provided on the side walls of the clamping frame 1 and the clamping frame 2, a clamping block is slidably connected in the sliding groove, a spring is fixedly connected between the clamping block and the inner side wall of the sliding groove, and the end of the clamping block is inclined.
[0012] In this technical solution, steel component one and steel component two are inserted into the connecting sleeve, and the clamping frame two on steel component one and the clamping frame one on steel component two are docked together. When steel component one and steel component two approach each other, the clamping block is pushed back into the sliding groove, and the spring is compressed. When the ends of steel component one and steel component two are docked together, the clamping frame one and the clamping frame two are also docked together. At this time, the clamping block is facing the clamping groove two.
[0013] Preferably, the side wall of the first clamping frame extends out of the end of the second steel member, and the side wall of the second clamping frame extends out of the end of the first steel member, and the first clamping frame and the second clamping frame cooperate with each other.
[0014] Preferably, a second clamping groove and a second thread groove are provided on the side walls of the first clamping frame and the second clamping frame, and the second clamping groove and the clamping block cooperate with each other.
[0015] In this technical solution, when the compressed spring is expanded, it pushes the clamping block to move, so that the clamping block is clamped into the corresponding clamping groove 2, and the clamping frame 1 and the clamping frame 2 are connected together through the clamping block, thereby connecting the steel component 1 and the steel component 2 together.
[0016] Preferably, the connecting sleeve structure includes a connecting sleeve and a connecting plate. The connecting sleeve is a square structure. The width and height of the inner side wall of the connecting sleeve are consistent with the width and height of steel component one and steel component two. The connecting plate is fixedly connected to the side walls on the front and back sides of the connecting sleeve.
[0017] In this technical solution, the connecting sleeve is located at the connection between the steel member 1 and the steel member 2, and can strengthen the connection between the steel member 1 and the steel member 2.
[0018] Preferably, a first threaded groove is provided on the side wall of the connecting plate.
[0019] Preferably, the fixing structure includes a fixing frame, fixing bolts, a threaded rod and nuts. The fixing frame is in a "U" shape. Fixing bolts are threadedly connected to the side walls of the two vertical plates of the fixing frame. A threaded rod is threadedly connected to the side wall of the horizontal plate of the fixing frame, and nuts are threadedly connected to both ends of the threaded rod.
[0020] Preferably, a first clamping groove is provided on the side wall of the horizontal plate of the fixing frame, and the first clamping groove and the connecting plate cooperate with each other.
[0021] In this technical solution, the first clamping groove on the fixing frame is clamped onto the connecting plate on the connecting sleeve, and the two vertical plates on both sides of the fixing frame are then fitted to the side walls of the first clamping frame and the second clamping frame.
[0022] Preferably, the threaded rod and the first threaded groove cooperate with each other.
[0023] In this technical solution, the threaded rod is threadedly connected to the first threaded groove on the fixing frame and the connecting plate, and nuts are threadedly connected to both ends of the threaded rod. The threaded rod is restricted by the nuts to prevent the threaded rod from disengaging from the first threaded groove, and the fixing frame is fixed to the connecting sleeve through the threaded rod.
[0024] Preferably, the fixing bolts and the second threaded groove cooperate with each other.
[0025] In this technical solution, the fixing bolts are threadedly connected to the vertical plates of the fixing frame and the second threaded groove. The fixing frame is connected to both sides of the first clamping frame and the second clamping frame through the fixing bolts. The movement of the first clamping frame and the second clamping frame is restricted by the fixing frame, further enabling the ends of the first steel member and the second steel member to be connected together. At the same time, the fixing frame can also restrict the movement of the connecting sleeve.
[0026] Based on the common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain various preferred embodiments of the present invention.
[0027] The positive and progressive effects of the present invention are as follows:
[0028] 1. Insert the steel member 1 and the steel member 2 into the connecting sleeve, connect the clamping frame 1 and the clamping frame 2 together through the clamping block, so that the steel member 1 and the steel member 2 are connected together, and then the clamping groove 1 on the fixing frame is clamped to the connecting plate on the connecting sleeve, and the fixing frame is fixed to the connecting sleeve through the threaded rod, and the fixing frame is connected to both sides of the clamping frame 1 and the clamping frame 2 through the fixing bolts. The fixing frame is used to limit the movement of the clamping frame 1 and the clamping frame 2, and the ends of the steel member 1 and the steel member 2 are further connected together. At the same time, the fixing frame can also limit the movement of the connecting sleeve, so that the connecting sleeve is located at the connection between the steel member 1 and the steel member 2, thereby strengthening the connection, facilitating better connection and fixing between the steel structures, and strengthening the strength of the connection.
[0029] 2. During the fixed connection process, this application does not make holes on the main body of steel component one and steel component two, thereby better retaining the strength of steel component one and steel component two themselves, making it easier to better retain the strength of the steel components themselves when fixing the steel components. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0031] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.
[0032] Figure 3 This is a schematic diagram of the internal structure of the utility model as a whole from a top view.
[0033] Description of Reference Numerals
[0034] 1. Steel component 1; 2. Steel component 2; 3. Fixing structure; 301. Fixing frame; 302. Fixing bolt; 303. Threaded rod; 304. Nut; 311. Snap-fit groove 1; 4. Connecting sleeve structure; 401. Connecting sleeve; 402. Connecting plate; 411. Threaded groove 1; 5. Snap-fit structure; 501. Snap-fit frame 1; 502. Snap-fit frame 2; 503. Spring; 504. Sliding groove; 505. Snap-fit block; 511. Snap-fit groove 2; 512. Threaded groove 2. DETAILED DESCRIPTION
[0035] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.
[0036] like Figure 1-3 As shown, a connection structure between steel components includes a steel component 1 and a steel component 2, and further includes:
[0037] A clamping structure 5, the clamping structure 5 being provided at the ends of the steel member 1 and the steel member 2;
[0038] A connecting sleeve structure 4, which is provided at the connection between the steel member 1 and the steel member 2;
[0039] The fixing structure 3 is arranged on the connecting sleeve structure 4 .
[0040] The clamping structure 5 includes a clamping frame 1 501, a clamping frame 2 502, a spring 503, a sliding groove 504 and a clamping block 505. The clamping frame 1 501 is fixedly connected to the inner side wall of the groove of the steel component 2 2, and the clamping frame 2 502 is fixedly connected to the inner side wall of the groove of the steel component 1. The side walls of the clamping frame 1 501 and the clamping frame 2 502 are provided with a sliding groove 504, and a clamping block 505 is slidably connected in the sliding groove 504. The spring 503 is fixedly connected between the clamping block 505 and the inner side wall of the sliding groove 504, and the end of the clamping block 505 is arranged at an angle.
[0041] Insert steel component 1 and steel component 2 into the connecting sleeve 401, and the clamping frame 2 502 on steel component 1 and the clamping frame 1 501 on steel component 2 are docked together. When steel component 1 and steel component 2 are close to each other, the clamping block 505 is pushed back into the sliding groove 504, and the spring 503 is compressed. When the ends of steel component 1 and steel component 2 are docked together, the clamping frame 1 501 and the clamping frame 2 502 are also docked together. At this time, the clamping block 505 is facing the clamping groove 2 511.
[0042] The side wall of the first clamping frame 501 extends out of the end of the second steel member 2, and the side wall of the second clamping frame 502 extends out of the end of the first steel member 1. The first clamping frame 501 and the second clamping frame 502 cooperate with each other.
[0043] A second clamping groove 511 and a second thread groove 512 are formed on the side walls of the first clamping frame 501 and the second clamping frame 502 . The second clamping groove 511 and the clamping block 505 cooperate with each other.
[0044] When the compressed spring 503 is expanded, it pushes the clamping block 505 to move, so that the clamping block 505 is clamped into the corresponding clamping groove 2 511, and the clamping frame 1 501 and the clamping frame 2 502 are connected together through the clamping block 505, thereby connecting the steel component 1 1 and the steel component 2 2 together.
[0045] The connecting sleeve structure 4 includes a connecting sleeve 401 and a connecting plate 402. The connecting sleeve 401 is a square structure. The width and height of the inner side wall of the connecting sleeve 401 are consistent with the width and height of steel component 1 and steel component 2 2. The connecting plate 402 is fixedly connected to the side walls on the front and back of the connecting sleeve 401.
[0046] The connecting sleeve 401 is located at the connection between the first steel member 1 and the second steel member 2, and can strengthen the connection between the first steel member 1 and the second steel member 2.
[0047] A first threaded groove 411 is formed on the side wall of the connecting plate 402.
[0048] The fixing structure 3 includes a fixing frame 301, a fixing bolt 302, a threaded rod 303 and a nut 304. The fixing frame 301 is in a "U" shape. The fixing bolts 302 are threadedly connected to the side walls of the two vertical plates of the fixing frame 301. The threaded rod 303 is threadedly connected to the side wall of the horizontal plate of the fixing frame 301, and nuts 304 are threadedly connected to both ends of the threaded rod 303.
[0049] A first clamping groove 311 is formed on the side wall of the horizontal plate of the fixing frame 301, and the first clamping groove 311 and the connecting plate 402 cooperate with each other.
[0050] The first clamping groove 311 on the fixing frame 301 is clamped onto the connecting plate 402 on the connecting sleeve 401, and the two vertical plates on both sides of the fixing frame 301 are then fitted onto the side walls of the first clamping frame 501 and the clamping frame.
[0051] The threaded rod 303 and the first threaded groove 411 cooperate with each other.
[0052] The threaded rod 303 is threadedly connected to the first threaded groove 411 on the fixing frame 301 and the connecting plate 402, and nuts 304 are threadedly connected to both ends of the threaded rod 303. The threaded rod 303 is restricted by the nuts 304 to prevent the threaded rod 303 from disengaging from the first threaded groove 411, and the fixing frame 301 is fixed to the connecting sleeve 401 by the threaded rod 303.
[0053] The fixing bolt 302 and the second threaded groove 512 cooperate with each other.
[0054] The fixing bolt 302 is threadedly connected to the vertical plate of the fixing frame 301 and the second threaded groove 512. The fixing frame 301 is connected to both sides of the first clamping frame 501 and the second clamping frame 502 by the fixing bolt 302. The movement of the first clamping frame 501 and the second clamping frame 502 is restricted by the fixing frame 301, further connecting the ends of the first steel member 1 and the second steel member 2 together. At the same time, the fixing frame 301 can also restrict the movement of the connecting sleeve 401.
[0055] When the first and second ends of the steel members 1 and 2 are joined together, the first and second ends of the steel members 1 and 2 are joined together, and the spring 503 is compressed. When the ends of the steel members 1 and 2 are joined together, the first and second ends of the steel members 1 and 2 are also joined together. At this time, the first and second ends of the steel members 1 and 2 are joined together, and the first and second ends of the steel members 1 and 2 are joined together. At this time, the first and second ends of the steel members 1 and 2 are joined together, and the spring 503 is compressed. When the ends of the steel members 1 and 2 are joined together, the first and second ends of the steel members 1 and 2 are also joined together. At this time, the first and second ends of the steel members 1 and 2 are joined together, and the spring 503 is compressed. When the spring 503 is compressed, the spring 503 is compressed, and the spring 505 is compressed, and the spring 505 is compressed. When the spring 505 is compressed, the spring 503 is compressed, and the spring 505 is compressed, and the spring 505 is compressed. When the spring 505 is compressed, the spring 505 is compressed, and the spring 505 is compressed, the spring 505 is compressed, and the spring 505 is compressed. When the spring 505
[0056] Then, the clamping groove 1 311 on the fixing frame 301 is clamped to the connecting plate 402 on the connecting sleeve 401, and the vertical plates on both sides of the fixing frame 301 are fitted on the clamping frame 1 501 and the side wall of the clamping frame. The threaded rod 303 is screwed to the threaded groove 1 411 on the fixing frame 301 and the connecting plate 402. The two ends of the threaded rod 303 are screwed to the nuts 304. The nuts 304 restrict the threaded rod 303 to prevent the threaded rod 303 from being separated from the threaded groove 1 411, fix the fixing frame 301 to the connecting sleeve 401 using the threaded rod 303, and thread the fixing bolt 302 into the vertical plate of the fixing frame 301 and the second thread groove 512. Connect the fixing frame 301 to both sides of the clamping frame 1 501 and the second clamping frame 502 using the fixing bolt 302. Use the fixing frame 301 to restrict the movement of the clamping frame 1 501 and the second clamping frame 502, further connecting the ends of the steel member 1 and the steel member 2 together;
[0057] At the same time, the fixing frame 301 can also limit the movement of the connecting sleeve 401, so that the connecting sleeve 401 is located at the connection between the steel component 1 and the steel component 2, 2, and the connection is strengthened, so as to better connect and fix the steel structure while strengthening the strength of the connection. During the fixed connection process, no holes are opened on the main body of the steel component 1 and the steel component 2, thereby better retaining the strength of the steel component 1 and the steel component 2, 2, and better retaining the strength of the steel component itself when the steel component is fixed and connected.
[0058] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.
Claims
1. A connection structure between steel members, comprising a first steel member (1) and a second steel member (2), characterized in that: It further includes: A clamping structure (5), the clamping structure (5) is arranged at the ends of the first steel member (1) and the second steel member (2); A connecting sleeve structure (4), the connecting sleeve structure (4) is arranged at the connection of the first steel member (1) and the second steel member (2); A fixing structure (3), the fixing structure (3) is arranged on the connecting sleeve structure (4).
2. The connection structure between steel members according to claim 1, wherein: The clamping structure (5) includes a first clamping frame (501), a second clamping frame (502), a spring (503), a sliding groove (504) and a clamping block (505). The first clamping frame (501) is fixedly connected to the inner side wall of the groove of the second steel member (2), the second clamping frame (502) is fixedly connected to the inner side wall of the groove of the first steel member (1). Sliding grooves (504) are formed on the side walls of the first clamping frame (501) and the second clamping frame (502). A clamping block (505) is slidably connected in the sliding groove (504). A spring (503) is fixedly connected between the clamping block (505) and the inner side wall of the sliding groove (504). The end of the clamping block (505) is inclined.
3. The connection structure between steel members according to claim 2, wherein: The side wall of the first clamping frame (501) extends out of the end of the second steel member (2), the side wall of the second clamping frame (502) extends out of the end of the first steel member (1), and the first clamping frame (501) and the second clamping frame (502) cooperate with each other.
4. The connection structure between steel members according to claim 3, wherein: Clamping grooves two (511) and threaded grooves two (512) are formed on the side walls of the first clamping frame (501) and the second clamping frame (502), and the clamping grooves two (511) and the clamping block (505) cooperate with each other.
5. The connection structure between steel members according to claim 1, wherein: The connecting sleeve structure (4) includes a connecting sleeve (401) and a connecting plate (402). The connecting sleeve (401) has a square structure. The width and height of the inner side wall of the connecting sleeve (401) are consistent with the width and height of the first steel member (1) and the second steel member (2). Connecting plates (402) are fixedly connected to the front and back side walls of the connecting sleeve (401).
6. The connection structure between steel members according to claim 5, characterized in that: Threaded grooves one (411) are formed on the side walls of the connecting plates (402).
7. The connection structure between steel members according to claim 1, wherein: The fixing structure (3) includes a fixing frame (301), a fixing bolt (302), a threaded rod (303) and a nut (304). The fixing frame (301) has a "U" - shaped structure. Fixing bolts (302) are threadedly connected to the side walls of the two vertical plates of the fixing frame (301). A threaded rod (303) is threadedly connected to the side wall of the horizontal plate of the fixing frame (301). Nuts (304) are threadedly connected to both ends of the threaded rod (303).
8. The connection structure between steel members according to claim 7, wherein: A clamping groove one (311) is formed on the side wall of the horizontal plate of the fixing frame (301), and the clamping groove one (311) and the connecting plate (402) cooperate with each other.
9. The connection structure between steel members according to claim 7, wherein: The threaded rod (303) and the threaded groove one (411) cooperate with each other.
10. The connection structure between steel members according to claim 7, wherein: The fixing bolt (302) and the threaded groove two (512) cooperate with each other.
Citation Information
Patent Citations
Connecting structure between steel members
CN218176170U