Assembly type precast concrete member connecting structure
By using the connecting flange, jack, insertion block, positioning hole and threaded connection structure in the prefabricated concrete components, combined with the sealing ring, the problems of insufficient connection strength and complex installation are solved, and a stable, durable and convenient connection effect is achieved.
Patent Information
- Application Number
- CN202422584631.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing prefabricated concrete component connection structures have problems such as insufficient connection strength, easy to loosen or displace, and complex installation requires professional equipment and difficult operation.
It adopts a combined structure of connecting flange, connecting jack, connecting plug, threaded positioning hole, positioning block, positioning screw, flange connecting hole, bolt and nut. Through threaded connection and positioning installation, it provides strong tension and shear resistance, and a sealing ring is installed at the connection to prevent moisture and corrosive gases from contacting.
The stability and durability of the connection are achieved, preventing loosening or displacement, simplifying the installation process, no complex equipment and difficult operation are required, and the sealing and durability of the connection are improved.
Smart Images

Figure CN223240825U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete components, in particular to an assembled prefabricated concrete component connection structure. Background Art
[0002] Concrete component connection structure refers to a specific construction method used in construction projects to connect two or more concrete components together to form an integral structure.
[0003] According to a Chinese patent with the publication number "CN219196259U", an assembled precast concrete component connection structure is disclosed, which includes a first component end and a first component end, a connecting device is provided on the side of the bottom end of the component, and a limiting device is provided on the side of the bottom end of the component. The assembled precast concrete component connection structure is provided with a connection device. When in use, after the second docking plate is fitted with the first docking plate, the docking cylinder is also inserted into the docking arc groove and rotated 180 degrees to insert the docking cylinder into the arc matching piece and fit the inner wall of the arc matching piece. The bolt is screwed into the connecting screw hole and the installation screw hole to connect and fix the second docking plate and the first docking plate. This makes the assembled precast concrete component connection structure more stable during the installation and connection process, and the connection is stable and not prone to demoulding, which can ensure that the precast concrete component can be used safely and has good effect when in use. The above-mentioned components are not provided with a good connection structure, which is prone to insufficient connection strength and easy to loosen or move during long-term use. At the same time, some complex connection methods require professional large-scale equipment and highly difficult technical operations, which are not convenient for installation. Therefore, an assembled precast concrete component connection structure is proposed to solve the above-mentioned problems. Utility Model Content
[0004] The technical problem to be solved by the present invention is to provide an assembled precast concrete component connection structure in view of the deficiencies in the above-mentioned prior art.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: an assembled precast concrete component connection structure, including a connecting component, on which a connecting flange, a connecting socket, a connecting plug, a threaded positioning hole, and a positioning block are provided. The connecting flange is fixedly installed at one end of the connecting component, the connecting socket is opened at one end of the connecting component, the connecting plug is fixedly installed at one end of the connecting component and is adapted to the connecting socket, the threaded positioning hole is opened on the connecting plug, and the positioning block is fixedly installed on the connecting component.
[0006] Preferably, the positioning block is provided with a connection positioning hole, which is adapted to the threaded positioning hole. According to this preference, the positioning screw is inserted into the inner wall of the connection positioning hole provided on the positioning block, so that the positioning screw thread penetrates the inner wall of the threaded positioning hole provided on the connection plug block.
[0007] Preferably, the positioning block is further provided with a positioning screw, the bottom end of which passes through the connection positioning hole and is threadedly connected to the inner wall of the threaded positioning hole. With this preference, the positioning screw is threadedly passed through the inner wall of the threaded positioning hole provided in the connection plug block, so that the connection socket can be positioned and installed on the inner wall of the connection hole through the threaded connection between the positioning screw and the threaded positioning hole.
[0008] Preferably, the connecting flange is provided with six flange connection holes. According to this preference, the connecting flanges fixedly mounted at one end of the two connecting members are connected so that the flange connection holes on the two connecting flanges overlap.
[0009] Preferably, a bolt is sleeved on the inner wall of the flange connection hole, and a nut is threadedly sleeved on one end of the bolt. According to this preference, by passing the bolt through the two flange connection holes and then threading the nut on the outer wall of one end of the bolt, the two connecting flanges can be positioned and connected by the bolt and nut.
[0010] Preferably, one end of the connecting member is further provided with an annular groove, the inner wall of which is fixedly mounted with a sealing ring. With this preferred embodiment, the sealing ring can seal the connection between the two connecting members, effectively preventing moisture from entering the connection portion, while also preventing oxygen and other corrosive gases in the air from coming into contact with the connection portion.
[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:
[0012] 1. The prefabricated precast concrete component connection structure provides strong resistance to tension and shear forces through the cooperation of connecting flanges, connecting sockets, connecting blocks, threaded positioning holes, positioning blocks, connecting positioning holes, positioning screws, flange connection holes, bolts, and nuts, preventing the connection parts from loosening or displacement during long-term use. In addition, the operation of each link is relatively simple, and does not require complex professional equipment and difficult technical operations, thereby achieving the purpose of easy installation.
[0013] 2. The assembled precast concrete component connection structure can seal the connection between the two connecting components through the cooperation of the sealing ring, effectively preventing moisture from entering the connection part, and at the same time avoiding oxygen and other corrosive gases in the air from contacting the connection part, thereby improving the durability of the connection structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;
[0016] Figure 3 This is a side view structural diagram of the connecting member of the utility model;
[0017] Figure 4 This is a schematic diagram of the connection positioning hole structure of the utility model.
[0018] In the figure: 1. Connecting component; 2. Connecting flange; 3. Connecting socket; 4. Connecting plug; 5. Threaded positioning hole; 6. Positioning block; 7. Connecting positioning hole; 8. Positioning screw; 9. Flange connecting hole; 10. Bolt; 11. Nut; 12. Sealing ring. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood in a broad sense. For example, they may refer to fixed connection or disposition, detachable connection or disposition, or integral connection or disposition. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.
[0023] See also Figure 1-4 , an embodiment of the present utility model is: an assembled precast concrete component connection structure, including a connecting member 1, the connecting member 1 is provided with a connecting flange 2, a connecting socket 3, a connecting plug block 4, a threaded positioning hole 5, and a positioning block 6, the connecting flange 2 is fixedly mounted on one end of the connecting member 1, the connecting socket 3 is opened at one end of the connecting member 1, the connecting plug block 4 is fixedly mounted on one end of the connecting member 1 and is adapted to the connecting socket 3, the threaded positioning hole 5 is opened on the connecting plug block 4, the positioning block 6 is fixedly mounted on the connecting member 1, a connecting positioning hole 7 is opened on the positioning block 6, the connecting positioning hole 7 is adapted to the threaded positioning hole 5, a positioning screw 8 is further provided on the positioning block 6, the bottom end of the positioning screw 8 passes through the connecting positioning hole 7 and is threadedly connected to the inner wall of the threaded positioning hole 5, a flange connecting hole 9 is opened on the connecting flange 2, the number of the flange connecting holes 9 is six, the inner wall of the flange connecting hole 9 is sleeved with a bolt 10, and one end of the bolt 10 is threadedly sleeved with a nut 11;
[0024] Working principle: By connecting two connecting components 1, the connecting plug 4 fixedly installed at one end of one connecting component 1 is inserted into the inner wall of another connecting socket 3 opened at one end of the other connecting component 1, so that the connecting flanges 2 fixedly installed at one end of the two connecting components 1 are connected, so that the flange connection holes 9 on the two connecting flanges 2 coincide with each other, and the bolt 10 is passed through the two flange connection holes 9, and then the nut 11 is threadedly sleeved on the outer wall of one end of the bolt 10, so that the two connecting flanges 2 can be positioned and connected by the bolt 10 and the nut 11, and then the positioning screw 8 is inserted into the inner wall of the connection positioning hole 7 opened on the positioning block 6, so that the positioning screw 8 is threaded through the inner wall of the threaded positioning hole 5 opened on the connecting plug 4, so that the connecting socket 3 can be positioned and installed on the inner wall of the connecting hole 3 through the threaded connection of the positioning screw 8 and the threaded positioning hole 5, providing strong resistance to tension and shear force, preventing the connection parts from loosening or displacement during long-term use, and the operation of each link is relatively simple, without the need for complex professional equipment and difficult technical operations, thereby achieving the purpose of easy installation.
[0025] See also Figure 1-4 On the basis of the above embodiment, in another embodiment of the present invention, an annular groove is further provided at one end of the connecting member 1, and a sealing ring 12 is fixedly installed on the inner wall of the annular groove.
[0026] Working principle: By setting the sealing ring 12, the sealing ring 12 can seal the connection between the two connecting components 1, effectively preventing moisture from entering the connection part, while avoiding oxygen and other corrosive gases in the air from contacting the connection part, thereby improving the durability of the connection structure.
[0027] This utility model provides a prefabricated precast concrete component connection structure. There are many methods and approaches for implementing this technical solution. The above is merely a preferred embodiment of the utility model. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the utility model, and such improvements and modifications should also be considered within the scope of protection of the utility model. Any components not specified in this embodiment may be implemented using existing technologies.
Claims
1. An assembled precast concrete component connection structure, comprising a connection component (1), characterized in that: The connecting member (1) is provided with a connecting flange (2), a connecting socket (3), a connecting plug (4), a threaded positioning hole (5), and a positioning block (6); the connecting flange (2) is fixedly mounted on one end of the connecting member (1); the connecting socket (3) is provided at one end of the connecting member (1); the connecting plug (4) is fixedly mounted on one end of the connecting member (1) and is adapted to the connecting socket (3); the threaded positioning hole (5) is provided on the connecting plug (4); and the positioning block (6) is fixedly mounted on the connecting member (1).
2. The prefabricated concrete component connection structure according to claim 1, characterized in that: A connection positioning hole (7) is provided on the positioning block (6), and the connection positioning hole (7) is adapted to the threaded positioning hole (5).
3. The prefabricated concrete component connection structure according to claim 1, characterized in that: The positioning block (6) is also provided with a positioning screw (8), the bottom end of which passes through the connecting positioning hole (7) and is threadedly connected to the inner wall of the threaded positioning hole (5).
4. The prefabricated precast concrete component connection structure according to claim 1, characterized in that: The connecting flange (2) is provided with flange connecting holes (9), and the number of the flange connecting holes (9) is six.
5. The prefabricated precast concrete component connection structure according to claim 4, characterized in that: The inner wall of the flange connection hole (9) is sleeved with a bolt (10), and one end of the bolt (10) is threadedly sleeved with a nut (11).
6. The prefabricated precast concrete component connection structure according to claim 1, characterized in that: An annular groove is also provided at one end of the connecting member (1), and a sealing ring (12) is fixedly mounted on the inner wall of the annular groove.
Citation Information
Patent Citations
Assembly type precast concrete member connecting structure
CN219196259U