Steel connection type concrete frame node anchoring device

By pre-connecting external components to the reinforcing bars and utilizing the design of anchoring components and auxiliary components, the problem of strength reduction of concrete foundation columns due to high welding temperatures was solved, achieving a stable connection effect without damaging the foundation columns.

CN223621063UActive Publication Date: 2025-12-02GUIZHOU BRIDGE CONSTR GROUP
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Patent Information

Application Number
CN202423230084.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

During the welding process of steel-connected concrete frames, the high temperature of welding can cause a reduction in the strength of the concrete foundation columns.

Method used

External components are pre-connected to the reinforcing bars and fixed by anchoring components and auxiliary components to avoid direct welding. A stable connection is achieved by using the self-locking structure of anchor blocks and external bolts, and is protected by sealing rings and outer frames.

Benefits of technology

This achieves a stable connection between the external components and the concrete base column, avoiding damage to the strength of the base column caused by welding, and enhancing the stability and oxidation resistance of the connection.

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Abstract

The utility model provides a steel connection type concrete frame node anchoring device, and relates to the technical field of building structures. Steel bars are arranged in the concrete foundation column, the external connection assembly and the steel bars are directly connected in advance to form stable pouring fixation, the outer plate assembly is installed on the extending external connection assembly, the external connection assembly is directly fixed in an anchoring mode through the anchoring assembly, and stable fixation between the external connection assembly and the outer plate assembly is guaranteed. The connecting assembly is installed on the outer plate assembly in advance, and the auxiliary assembly is clamped and positioned for welding according to the position of the connecting assembly on the outer plate assembly, so that further welding reinforcement does not need to be conducted between the outer plate assembly and the external assembly, it is guaranteed that the concrete foundation column is prevented from being damaged, and the problem that bolts are directly welded at the connecting position after being fastened is solved; and high temperature generated by welding can influence the concrete column, so that the strength of the foundation column is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building structure technology, and in particular to a steel-connected concrete frame node anchoring device. Background Technology

[0002] With the continuous development of technology, urban construction has increased, including the construction of factories and other industrial buildings. Magnetic building construction often involves large spans, and steel-connected frames are used for concrete foundation column construction. This type of foundation column provides greater overall stability, combining the advantages of both concrete and steel. Concrete has high compressive strength and good durability, capable of withstanding significant axial pressure; steel has high tensile strength and good toughness, making it suitable for bearing tensile forces and dynamic loads such as seismic loads. Steel-connected concrete frame structures offer good overall integrity; through reasonable steel connector design, bending moments, shear forces, and axial forces between beams and columns can be effectively transferred.

[0003] When extending the connection of a steel-connected concrete frame, the bolts are usually fixed by drilling holes and adding a chemical agent later. After tightening the bolts, the connection is welded directly. Although the welding reinforcement method is more stable, the high temperature generated by welding at the concrete column can affect the concrete column, resulting in a significant reduction in the strength of the base column. Summary of the Invention

[0004] This disclosure relates to a steel-connected concrete frame node anchoring device, which directly connects the external component to the reinforcing steel in advance to form a stable pouring fixation. The outer plate component is installed on the extended external component, and the external component is directly anchored by the anchoring component to ensure stable fixation between the external component and the outer plate component. The connecting component is installed on the outer plate component in advance, and the auxiliary component is snapped into position and welded according to the position of the connecting component on the outer plate component. Therefore, no further welding reinforcement is required between the outer plate component and the external component, ensuring that the concrete foundation column is not damaged.

[0005] In a first aspect, this disclosure provides a steel-connected concrete frame node anchoring device, specifically comprising: a concrete base column; the concrete base column is internally reinforced with steel bars, an external component is connected to the steel bars of the concrete base column, an outer plate component is installed at the outer end of the external component, an anchoring component is installed on the protruding part of the external component on the outer plate component, a connecting component is installed on the outer end face of the outer plate component, an auxiliary component is added between the connecting component and the outer plate component, and a steel plate frame is connected and installed at the outer end of the connecting component.

[0006] In at least some embodiments, the external rod of the external component is configured as a screw-like structure, and the external rod is provided with a bend, which is directly connected to the reinforcing steel in the concrete foundation column.

[0007] In at least some embodiments, the outer plate of the outer plate assembly is configured as a thickened plate, an outer frame is provided on the contact surface between the outer plate and the concrete base column, and a sealing ring is installed at the position of the corresponding hole of the outer plate. Both the sealing ring and the outer plate are configured as hollow.

[0008] In at least some embodiments, the anchoring block of the anchoring assembly is configured as a conical cylinder structure, the conical surface of the anchoring block is divided into six groups, the anchoring block is sleeved and installed at the part of the outer assembly that extends out of the outer plate assembly, the inner end face of the anchoring block is provided with a snap-fit ​​groove, the outer end position of the anchoring block is screwed with an outer bolt, the outer bolt is configured as a thickened structure, the outer bolt is provided with three sets of set screw blocks, and the outer bolt is installed in two sets at the same time.

[0009] In at least some embodiments, the inner groove of the auxiliary component is formed at the middle position of the auxiliary component, and a positioning block is placed on the inner groove. The positioning block is set as a rectangular block structure, and the positioning block corresponds to the outer end of the connecting component.

[0010] In at least some embodiments, the connecting plate of the connecting assembly is configured as a long plate, with two sets of reinforcing ribs at the root of the connecting plate and a guide head facing outward at the end of the connecting plate.

[0011] This utility model provides a steel-connected concrete frame joint anchoring device, which has the following advantages:

[0012] In this invention, the external components are pre-connected to the corresponding positions of the reinforcing bars, and then the reinforcing bars and external components are poured to form a concrete foundation column with the reinforcing bars and external components. This better achieves a stable relationship between the external components and the concrete foundation column. Simultaneously, the connecting components are pre-installed on the outer plate components, and the auxiliary components are snapped onto the outer root of the connecting components. The auxiliary components are then placed on top of the connecting components, and the connecting components are welded together, fixing both the auxiliary and connecting components to the outer plate components. This completes the pre-fixation of the connecting components. The outer plate components are then installed according to the positions of the external components. At this point, the anchoring blocks of the anchoring components are snapped onto the outer components, allowing the anchoring components to anchor the external components as a whole. This eliminates the need for further welding reinforcement between the external components and the outer plate components. Finally, the steel plate frame is installed according to the positions of the connecting components, achieving stable installation of the steel plate frame on the concrete foundation column without direct welding. This avoids the impact of high temperatures on the concrete foundation column and ensures that the original strength of the concrete foundation column is not compromised.

[0013] Furthermore, to ensure a more stable connection between the external component and the concrete foundation column, a bend is directly installed on the external rod, which is pre-connected to the reinforcing steel. Subsequently, the reinforcing steel with the external component is poured, thus stabilizing the external component on the concrete foundation column. The external plate is directly installed on the external component. To protect the external component after the external plate assembly is fixed, an outer frame is added to the contact surface between the external plate and the concrete foundation column. At the same time, sealing rings are added to the holes where the external plate and the external component are installed, so that the sealing rings and the outer frame form a stable seal to protect the external component and prevent oxidation.

[0014] Furthermore, the anchor block is designed as a conical structure, with the conical portion divided into six groups. After the anchor block is fitted onto the snap-fit ​​groove, it is pushed in so that the inner end faces of the six conical portions are tightly against the external component, thus clamping the external component. The inner end face of the anchor block also has snap-fit ​​grooves, making the clamping of the external component even tighter, thus anchoring the external component. External bolts are screwed onto the outer end of the anchor block on the external component, reinforcing the anchor block by pushing it in. The external bolts are set in two groups, forming a double-nut self-locking structure. The external bolts are also thickened to allow the three sets of set screws on the external bolts to be screwed in, further tightening the external bolts and ensuring the overall stability of the anchoring.

[0015] Furthermore, the fixing and connecting components on the outer panel assembly are usually directly welded. However, a single welding method cannot guarantee multi-directional reinforcement between the outer panel assembly and the connecting components. Therefore, an inner groove is pre-cut at the contact position at the root of the outer panel assembly and the connecting component. The connecting component is installed according to the inner groove, and then the positioning block is snapped into the root of the connecting component and simultaneously snapped into the outer panel assembly. At this time, the reinforcement auxiliary component is welded to the connecting component to achieve stable welding of the connecting component to the outer panel assembly. At the same time, the positioning block provides further reinforcement to the connecting component. In the initial use, two sets of connecting plates are directly welded to the outer panel assembly. In order to make the connecting plates more stable, two sets of reinforcing ribs are set on the outer end of the connecting plates to ensure the overall reinforcement of the connecting component. The end of the connecting plate is provided with a guide head extending outward. After the outer panel assembly is fixed, the steel plate frame can still be snapped into the connecting plate through the guide head, which facilitates the quick installation of the steel plate frame on the connecting component later. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0018] In the attached diagram:

[0019] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0020] Figure 2 A schematic diagram of the outer panel assembly structure of this application is shown;

[0021] Figure 3 A schematic diagram of the anchoring component structure of this application is shown;

[0022] Figure 4 A schematic diagram of the auxiliary component structure of this application is shown;

[0023] Figure 5 A schematic diagram of the connection component structure of this application is shown;

[0024] Figure 6 A schematic diagram of the outer panel assembly and anchoring assembly structure of this application is shown;

[0025] List of reference numerals

[0026] 1. Concrete foundation column;

[0027] 2. External components; 201. External rod; 202. Folding angle;

[0028] 3. Outer panel assembly; 301. External panel; 302. Outer frame; 303. Sealing ring;

[0029] 4. Anchoring components; 401. Anchor block; 402. Snap-fit ​​groove; 403. External bolt; 404. Set screw block;

[0030] 5. Auxiliary components; 501. Inner groove; 502. Positioning block;

[0031] 6. Connecting components; 601. Connecting plate; 602. Reinforcing rib; 603. Guide head;

[0032] 7. Steel plate frame;

[0033] 8. Steel reinforcement. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0035] Example 1: Please refer to Figures 1 to 6 :

[0036] This utility model proposes a steel-connected concrete frame node anchoring device, comprising: a concrete base column 1; a steel bar 8 is provided inside the concrete base column 1, an external component 2 is connected to the steel bar 8 of the concrete base column 1, an outer plate component 3 is installed at the outer end of the external component 2, an anchoring component 4 is installed on the protruding part of the external component 2 on the outer plate component 3, a connecting component 6 is installed on the outer end face of the outer plate component 3, an auxiliary component 5 is added between the connecting component 6 and the outer plate component 3, and a steel plate frame 7 is connected and installed at the outer end of the connecting component 6.

[0037] In this embodiment of the disclosure, such as Figure 2 Figure 3 As shown, the external rod 201 of the external component 2 is configured as a screw-like structure. The external rod 201 is provided with a bend 202, which is directly connected to the steel bar 8 in the concrete foundation column 1. In order to make the connection between the external component 2 and the concrete foundation column 1 more stable, the bend 202 is directly provided on the external rod 201, and the bend 202 is connected to the steel bar 8 in advance. Then the steel bar 8 with the external component 2 is poured, so as to make the external component 2 more stable on the concrete foundation column 1.

[0038] In this embodiment of the disclosure, such as Figure 2 Figure 3 As shown, the outer plate 301 of the outer panel assembly 3 is configured as a thickened plate. An outer frame 302 is provided on the contact surface between the outer plate 301 and the concrete base column 1. A sealing ring 303 is installed at the corresponding hole positions of the outer plate 301. Both the sealing ring 303 and the outer plate 301 are configured as hollow. The outer plate 301 is directly installed on the outer component 2. In order to protect the outer component 2 after the outer panel assembly 3 is fixed, the outer frame 302 is directly added to the contact surface between the outer plate 301 and the concrete base column 1. At the same time, the sealing ring 303 is added to the holes where the outer plate 301 and the outer component 2 are installed. The sealing ring 303 and the outer frame 302 form a stable seal to protect the outer component 2 and avoid the oxidation of the outer component 2.

[0039] In this embodiment of the disclosure, such as Figure 3 Figure 6As shown, the anchoring block 401 of the anchoring component 4 is configured as a conical cylindrical structure. The conical portion of the anchoring block 401 is divided into six groups. The anchoring block 401 is fitted onto the portion of the outer component 2 that extends out of the outer plate component 3. The inner end face of the anchoring block 401 is provided with a snap-fit ​​groove 402. By directly configuring the anchoring block 401 as a conical structure and dividing the conical portion of the anchoring block 401 into six groups, after the anchoring block 401 is fitted onto the snap-fit ​​groove 402, the anchoring block 401 is directly pushed in so that the inner end faces of the six conical portions are tightly against the outer component 2, thereby achieving the function of clamping the outer component 2 with the anchoring block 401. The snap-fit ​​groove 402 on the inner end face of the anchoring block 401 further strengthens the clamping of the outer component 2, forming an anchor. The anchoring component 4 anchors the external component 2. An external bolt 403 is screwed onto the outer end of the anchor block 401. The external bolt 403 is designed with a thickened structure and has three sets of set screws 404. The external bolt 403 is installed in two sets. The external bolt 403 is screwed onto the outer end of the anchor block 401 on the external component 2, so that the external bolt 403 pushes into and reinforces the anchor block 401. The external bolt 403 is directly set into two sets, so that the two sets of external bolt 403 form a double nut self-locking structure. The external bolt 403 is also thickened as a whole, so that the three sets of set screws 404 on the external bolt 403 can be screwed into and pushed in, so as to further tighten the external bolt 403 and ensure the stability of the overall anchoring.

[0040] In this embodiment of the disclosure, such as Figure 4 As shown, the inner groove 501 of the auxiliary component 5 is opened in the middle position of the auxiliary component 5. A positioning block 502 is placed on the inner groove 501. The positioning block 502 is set as a rectangular block structure. The positioning block 502 corresponds to the outer end of the connecting component 6. Usually, the connecting component 6 is fixed on the outer plate component 3 by welding. A single welding method cannot guarantee that the outer plate component 3 and the connecting component 6 will be reinforced in multiple directions. Therefore, the inner groove 501 is opened in advance at the contact position of the root of the outer plate component 3 and the connecting component 6. The connecting component 6 is installed in accordance with the inner groove 501. Then, the positioning block 502 is snapped into the root of the connecting component 6 and simultaneously snapped into the outer plate component 3. At this time, the auxiliary component 5 and the connecting component 6 are reinforced by welding, so that the connecting component 6 is stably welded to the outer plate component 3. At the same time, the positioning block 502 plays a further reinforcing role for the connecting component 6.

[0041] In this embodiment of the disclosure, such as Figure 4 Figure 5As shown, the connecting plate 601 of the connecting component 6 is designed as a long plate. Two sets of reinforcing ribs 602 are provided at the root of the connecting plate 601, and a guide head 603 facing outward is provided at the end of the connecting plate 601. In the initial use, the two sets of connecting plates 601 are directly welded to the outer plate component 3. In order to make the connecting plate 601 more stable, two sets of reinforcing ribs 602 are provided at the outer end of the connecting plate 601 to ensure that the connecting component 6 is reinforced. The guide head 603 extending outward is provided at the end of the connecting plate 601 so that after the outer plate component 3 is fixed, the steel plate frame 7 can still be inserted through the guide head 603 of the connecting plate 601, which facilitates the quick installation of the steel plate frame 7 on the connecting component 6.

[0042] The working principle of this embodiment is as follows: Before use, the external component 2 is connected and installed at the designated position of the reinforcing bar 8. Then, the mold for installing the external component 2 is installed on the outer end of the reinforcing bar 8 and poured to complete the pouring of the concrete base column 1. The concrete base column 1 simultaneously connects and fixes the reinforcing bar 8 and the external component 2. At the same time, the connecting component 6 is installed on the outer end face of the outer plate component 3. The auxiliary component 5 is snapped on and installed corresponding to the connecting component 6. At this time, the auxiliary component 5 and the connecting component 6 are welded to the outer plate component 3. Then, the welding is completed. The outer plate assembly 3 of the connecting component 6 is installed at the outer component 2. At this time, the anchoring component 4 is installed on the outer component 2 that extends from the outer plate assembly 3. First, the anchoring block 401 is fitted onto the outer component 2, and the anchoring block 401 is slid to the root of the outer component 2 and close to the outer plate assembly 3. Then, the two sets of outer bolts 403 are screwed together and installed. After the outer bolts 403 are tightened, the set screw block 404 of the outer bolts 403 is tightened. Finally, the steel plate frame 7 is snapped together and installed according to the position between the connecting components 6 to complete the overall installation process.

[0043] The following points should be noted in this article:

[0044] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0045] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0046] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A steel-connected concrete frame joint anchoring device, comprising: A concrete column (1); the concrete column (1) is provided with reinforcing bars (8) inside, characterized in that an external component (2) is connected to the reinforcing bars (8) of the concrete column (1), an outer plate component (3) is installed at the outer end of the external component (2), an anchoring component (4) is installed on the protruding part of the external component (2) on the outer plate component (3), a connecting component (6) is installed on the outer end face of the outer plate component (3), an auxiliary component (5) is added between the connecting component (6) and the outer plate component (3), and a steel plate frame (7) is connected and installed at the outer end of the connecting component (6).

2. The steel-connected concrete frame node anchoring device according to claim 1, characterized in that, The external rod (201) of the external component (2) is configured as a screw-shaped structure, and the external rod (201) is provided with a bend (202), which is directly connected to the steel bar (8) in the concrete column (1).

3. The steel-connected concrete frame node anchoring device according to claim 1, characterized in that, The outer plate (301) of the outer plate assembly (3) is configured as a thickened plate. An outer frame (302) is provided on the contact surface between the outer plate (301) and the concrete base column (1). A sealing ring (303) is installed at the position of the corresponding hole of the outer plate (301). Both the sealing ring (303) and the outer plate (301) are configured as hollow.

4. The steel-connected concrete frame node anchoring device according to claim 1, characterized in that, The anchoring block (401) of the anchoring component (4) is configured as a conical cylinder structure. The conical part of the anchoring block (401) is divided into six groups. The anchoring block (401) is sleeved and installed at the part of the outer component (2) that extends out of the outer plate component (3). The inner end face of the anchoring block (401) is provided with a snap-fit ​​groove (402).

5. The steel-connected concrete frame node anchoring device according to claim 4, characterized in that, An outer bolt (403) is screwed onto the outer end of the anchor block (401). The outer bolt (403) is designed as a thickened structure. Three sets of set screw blocks (404) are provided on the outer bolt (403). The outer bolt (403) is installed in two sets at the same time.

6. The steel-connected concrete frame node anchoring device according to claim 1, characterized in that, The inner groove (501) of the auxiliary component (5) is opened at the middle position of the auxiliary component (5), and a positioning block (502) is placed on the inner groove (501). The positioning block (502) is set as a rectangular block structure, and the positioning block (502) corresponds to the outer end of the connecting component (6).

7. The steel-connected concrete frame node anchoring device according to claim 1, characterized in that, The connecting plate (601) of the connecting assembly (6) is configured as a long plate, and two sets of reinforcing ribs (602) are provided at the root of the connecting plate (601), and a guide head (603) facing outward is provided at the end of the connecting plate (601).