Multifunctional connecting component for fabricated building structure nodes
By adopting a combination design of cross-shaped connectors, movable grooves, abutment plates, and connecting rods in prefabricated buildings, the problem of cumbersome operation of column-beam connection nodes is solved, achieving a stable, secure, and slip-resistant connection effect.
Patent Information
- Application Number
- CN202423158176.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing prefabricated buildings, the installation of column-beam connection nodes is cumbersome, requiring multiple bolts, which makes the connection inconvenient.
The connector adopts a cross-shaped structure, equipped with a movable groove, abutment plate and connecting rod. The connecting rod squeezes the abutment plate to flip it over to achieve a stable connection, and the connection stability is improved by using a closing plate, anti-slip pad and roller sleeve.
It simplifies the connection process, improves the stability and robustness of the column-beam connection, reduces frictional resistance, and enhances the connection's strength and anti-slip properties.
Smart Images

Figure CN223562320U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of prefabricated buildings, more particularly to a multifunctional connecting component of a prefabricated building structure node. BACKGROUND
[0002] Prefabricated steel structures have become a hot direction in the development of the construction industry due to their light weight, high strength, good seismic performance, fast construction speed, energy saving and environmental protection, and other advantages. The column-beam connection node is the most important component of prefabricated steel structures, which not only has an important influence on the overall stress performance of the structure, but also directly determines the degree of prefabrication and construction speed.
[0003] The prior art document with publication (announcement) number CN218622786U provides a prefabricated building component connection node. In the related technology, the fixed screw is threadedly connected in the first connecting groove to fix and connect the L-shaped reinforcing plates on both sides of the connecting wall together. At this time, the fixed screw is inserted through the threaded hole in the middle of the second connecting groove, so that the other end of the L-shaped reinforcing plate is fixedly connected with the inner wall plate. At this time, the inner wall plate and the connecting wall are fixedly connected together through the L-shaped reinforcing plate, so that the connecting part has strong fixation, avoiding deformation or loosening of the connecting part between the inner wall plate and the connecting wall, and making the wall body have stronger bearing stress.
[0004] The prior art solution in the above has the following defects: when the L-shaped reinforcing plate and the fixed screw are used to butt joint and install the wall body and the connecting component, multiple bolt structures need to be connected, and the operation is relatively cumbersome.
[0005] In view of this, a multifunctional connecting component of a prefabricated building structure node is proposed. CONTENT OF THE INVENTION
[0006] In order to improve the problems in the above background art, the present application provides a multifunctional connecting component of a prefabricated building structure node,
[0007] The multifunctional connecting component of a prefabricated building structure node provided by the present application adopts the following technical solution:
[0008] A multifunctional connecting component of a prefabricated building structure node comprises:
[0009] A connecting component in a cross structure;
[0010] A movable groove in a linear equidistant structure is provided on the outside of the connecting component;
[0011] An abutment plate is hingedly installed in the movable groove;
[0012] The connecting rod is inserted and installed in the movable slot and abuts against the abutting plate for limiting;
[0013] The steel plate component connected at one end of the prefabricated wallboard is inserted and installed outside the connecting piece and can be clamped and limited by the abutting plate.
[0014] By adopting the above technical scheme, when the connecting rod is inserted and connected with the connecting piece, the inserted connecting rod can extrude and overturn the abutting plate, so that the overturned abutting plate abuts against the inside of the steel plate component for limiting, thereby ensuring the stability of the connection between the steel plate component and the connecting piece.
[0015] As an optional scheme of the technical scheme of the present application, the connecting piece in a cross structure is symmetrically hingedly installed with two closing plates at one end, and a plurality of insertion slots capable of gap cooperation with the connecting rod are formed on one side of the closing plate.
[0016] By adopting the above technical scheme, the closing plate is hingedly installed and attached to the steel plate component, and under the insertion and connection of the connecting rod, the firmness of the installation of the connecting piece and the steel plate component is further improved.
[0017] As an optional scheme of the technical scheme of the present application, the closing plate is fixedly connected with an anti-skid pad on one side, and a plurality of protrusions are fixedly connected on one side of the anti-skid pad.
[0018] By adopting the above technical scheme, the anti-skid pad with the added protrusions can improve the stability of the attachment of the anti-skid pad to the steel plate component.
[0019] As an optional scheme of the technical scheme of the present application, the abutting plate is arranged in a triangular structure, and a roller sleeve is rotatably connected to one end of the abutting plate arranged in a triangular structure.
[0020] By adopting the above technical scheme, the abutting plate arranged in a triangular structure can ensure that the connecting rod can extrude and overturn the abutting plate when inserted and connected from any direction, thereby being tightly clamped and limited in the steel plate component, improving the stability of the connection between the steel plate component and the connecting piece, and avoiding the generation of gaps and shaking. The roller sleeve can reduce the frictional resistance generated when the connecting rod is inserted.
[0021] As an optional scheme of the technical scheme of the present application, an abutting slot capable of limiting the abutting plate is formed on one side of the steel plate component.
[0022] By adopting the above technical scheme, the abutting slot can hang and limit the overturned abutting plate.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. The application utilizes a connecting rod to connect the steel plate component with the connecting piece, and the inserted connecting rod can extrude and abut the limiting plate to flip over, so that the flipped abutting plate abuts inside the steel plate component to limit, thereby ensuring the stability of the connection between the steel plate component and the connecting piece.
[0025] 2. The application utilizes the abutting plate arranged in a triangular structure, which can ensure that the connecting rod can extrude and flip over the abutting plate when inserted from any direction, thereby tightly clamping and limiting in the steel plate component, improving the stability of the connection between the steel plate component and the connecting piece, avoiding the generation of gaps and shaking, and the roller sleeve can reduce the friction resistance generated when the connecting rod is inserted. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 The overall structure of the multifunctional connecting component of the prefabricated building structure node is disclosed in a preferred embodiment of the application.
[0027] Figure 2 The overall structure of the multifunctional connecting component of the prefabricated building structure node is disclosed in a preferred embodiment of the application.
[0028] Figure 3 The connecting piece structure of the multifunctional connecting component of the prefabricated building structure node is disclosed in a preferred embodiment of the application.
[0029] Figure 4 The steel plate component structure of the multifunctional connecting component of the prefabricated building structure node is disclosed in a preferred embodiment of the application.
[0030] Explanation of reference numerals in the figure: 1, connecting piece; 2, movable slot; 3, abutting plate; 4, connecting rod; 5, steel plate component; 11, closing plate; 12, insertion slot; 13, non-slip pad; 31, roller sleeve. DETAILED DESCRIPTION
[0031] The application will be further described in detail below in conjunction with the accompanying drawings.
[0032] Reference Figures 1-4 The multifunctional connecting component of the prefabricated building structure node according to the embodiment of the application comprises:
[0033] The connecting piece 1 is in a cross structure;
[0034] The movable slot 2 is linearly and equally spaced on the outside of the connecting piece 1;
[0035] The abutting plate 3 is hingedly installed inside the movable slot 2;
[0036] The connecting rod 4 is inserted and installed in the movable slot 2, and is abutted and limited by the abutting plate 3;
[0037] The steel plate component 5 connected at one end of the prefabricated wallboard is inserted and installed outside the connecting piece 1, and can be clamped and limited with the abutting plate 3.
[0038] When the steel plate component 5 is connected with the connecting piece 1 by inserting the connecting rod 4, the inserted connecting rod 4 can extrude and turn over the abutting plate 3, so that the turned over abutting plate 3 is abutted and limited in the steel plate component 5, thereby ensuring the stability of the connection between the steel plate component 5 and the connecting piece 1.
[0039] Referring to Figure 3 and Figure 1 , the connecting piece 1 of the multifunctional connecting component of the prefabricated building structure node is in a cross structure, one end of which is hingedly installed with two closed plates 11 in a symmetrical structure. The closed plate 11 is provided with a plurality of insertion slots 12 on one side, which can be matched with the connecting rod 4. The closed plate 11 is fixedly connected with a non-slip pad 13 on one side, and the non-slip pad 13 is fixedly connected with a plurality of protrusions on one side.
[0040] The multifunctional connecting component of the prefabricated building structure node further improves the stability of the installation of the connecting piece 1 and the steel plate component 5 by using the hingedly installed closed plate 11 to fit the steel plate component 5 and further improving the firmness of the installation of the connecting piece 1 and the steel plate component 5 under the insertion and connection of the connecting rod 4, and the non-slip pad 13 with the added protrusions can improve the stability of the fitting of the non-slip pad 13 and the steel plate component 5.
[0041] Referring to Figure 3 , the multifunctional connecting component of the prefabricated building structure node is provided with an abutting plate 3 in a triangular structure, and the abutting plate 3 in a triangular structure is rotatably connected with a roller sleeve 31 at one end.
[0042] The multifunctional connecting component of the prefabricated building structure node can ensure that the connecting rod 4 can extrude and turn over the abutting plate 3 when inserted and connected from any direction, so as to be firmly clamped and limited in the steel plate component 5, thereby improving the stability of the connection between the steel plate component 5 and the connecting piece 1, avoiding the generation of gaps and shaking, and the roller sleeve 31 can reduce the frictional resistance generated when the connecting rod 4 is inserted.
[0043] Referring to Figure 4 and Figure 3 , the multifunctional connecting component of the prefabricated building structure node is provided with an abutting plate 3 in a triangular structure, and the abutting plate 3 in a triangular structure is rotatably connected with a roller sleeve 31 at one end.
[0044] The multifunctional connecting component of the prefabricated building structure node can extrude and turn over the abutting plate 3 by using the abutting slot.
[0045] Working principle: when the connecting piece 1 is inserted into the steel plate component 5 poured in the wall prefabricated part, with the connecting rod 4 inserted into the through hole, the displacement of the connecting rod 4 and the roller sleeve 31 are extruded, the abutting plate 3 installed by hinge is limited to turn over, so as to be clamped into the abutting groove on one side of the steel plate component 5 for limiting;
[0046] Finally, the closing plate 11 installed by hinge on the side wall of the connecting piece 1 is limited to turn over and connected with the connecting rod 4 inserted into the steel plate component 5 in the appropriate position for limiting.
Claims
1. A multifunctional connecting member of a fabricated building structure joint, characterized by, Include: The connecting piece (1) is in a cross structure; The movable groove (2) is linearly and equidistantly opened outside the connecting piece (1); The abutting plate (3) is hingedly installed inside the movable groove (2); The connecting rod (4) is insertedly installed inside the movable groove (2) and abuts against the abutting plate (3) for limiting; The steel plate component (5) connected with the prefabricated wallboard at one end is insertedly installed outside the connecting piece (1) and can be clamped with the abutting plate (3) for limiting.
2. The multi-functional connecting member of the fabricated building structure joint according to claim 1, characterized in that: The connecting piece (1) in a cross structure is symmetrically hingedly provided with two closing plates (11) at one end, and a plurality of through insertion grooves (12) capable of gap cooperation with the connecting rod (4) are formed on one side of the closing plate (11).
3. The multi-functional connecting member of the fabricated building structure joint according to claim 2, characterized in that: The non-slip pad (13) is fixedly connected on one side of the closing plate (11), and a plurality of protrusions are fixedly connected on one side of the non-slip pad (13).
4. The multi-functional connecting member of the fabricated building structure joint according to claim 1, characterized in that: The abutting plate (3) is in a triangular structure, and the abutting plate (3) in a triangular structure is rotatably connected with a roller sleeve (31) at one end.
5. The multi-functional connecting member of the fabricated building structure joint according to claim 1, characterized in that: The steel plate component (5) is provided with an abutting groove capable of limiting the abutting plate (3) on one side.