Fabricated reinforced concrete composite structure

Abstract

The utility model discloses an assembly type reinforced concrete composite structure which comprises a socket and a connecting groove. According to the assembly type reinforced concrete composite structure, a socket is inserted into a connecting groove and matched with the connecting groove, two movable frames are symmetrically arranged on the inner side of the socket, the movable frames are attached to the inner wall of the socket in a sliding mode, a plurality of plugs are evenly and fixedly connected to one side of each movable frame, and triangular extrusion grooves are formed in the opposite sides of the top and the bottom of each movable frame; transverse connecting plates are arranged between the corresponding triangular extrusion grooves, extrusion wheels are symmetrically and rotationally connected to the two ends of each transverse connecting plate, the reinforced concrete hook pieces are in plug-in connection with the sockets through the connecting grooves, the threaded sleeves can be rotated, the rectangular insertion rods are driven to move through cooperation of the threaded rods, and therefore the positions of the transverse connecting plates are controlled. The triangular extrusion groove is extruded through the extrusion wheel, so that the plug extends out and is inserted into the jack, a fixed connection effect is achieved, formwork erecting operation is not needed, connection can be achieved through direct plug-in, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled composite structures, in particular to an assembled reinforced concrete composite structure. Background Art

[0002] Reinforced concrete, often referred to as reinforced concrete in engineering, refers to a composite material formed by adding steel mesh, steel plate or fiber to concrete to work together to improve the mechanical properties of concrete. It is the most common form of reinforced concrete. Prefabricated integral reinforced concrete structure refers to a reinforced concrete structure in which some components are prefabricated by a prefabrication plant or factory, transported to the site for assembly, and concrete is poured on the assembled components to connect the prefabricated components into an integral structure.

[0003] In the prior art, the connection between two adjacent prefabricated reinforced concrete components is usually carried out by casting, which requires operations such as setting up formwork and is less convenient. Therefore, an prefabricated reinforced concrete composite structure is proposed to optimize the prior art. Utility Model Content

[0004] The purpose of the utility model is to provide a prefabricated reinforced concrete composite structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model discloses an assembled reinforced concrete composite structure, comprising a connecting groove and a socket installed between reinforced concrete components, the socket is inserted into the connecting groove and adapted to the connecting groove, two movable frames are symmetrically arranged on the inner side of the socket, the movable frame fits and slides with the inner wall of the socket, a plurality of plugs are evenly and fixedly connected on one side of the movable frame, the connecting groove is provided with sockets corresponding to and adapted to the plugs at the corresponding plugs, triangular extrusion grooves are arranged on the top and bottom opposite sides of the movable frame, a transverse connecting plate is arranged between the corresponding triangular extrusion grooves, extrusion wheels are symmetrically and rotatably connected at both ends of the transverse connecting plate, the extrusion wheels fit with the hypotenuse of the triangular extrusion groove, an installation cavity is provided at the top and bottom of the socket corresponding to the transverse connecting plate, a threaded sleeve is rotatably connected to the cavity bottom of the installation cavity, a rectangular plug rod is fixedly connected to the transverse connecting plate, the rectangular plug rod is inserted into the socket corresponding to the installation cavity and is slidably connected to the socket, a rectangular hole for the rectangular plug rod to be inserted and slide is provided on the socket, the rectangular hole is connected to the installation cavity through a round hole, a hole is used for the threaded rod to pass through, a threaded rod is threadedly connected to the threaded sleeve, and the threaded rod is fixedly connected to the end of the rectangular plug rod.

[0007] As a further solution of the utility model: the outer side of the threaded sleeve is fixedly connected to the worm wheel, and the outer side of the worm wheel is provided with a worm drivingly connected thereto.

[0008] As a further solution of the utility model: a rotating shaft is passed through and fixedly connected to the worm, and the rotating shaft is rotatably mounted on the socket.

[0009] As a further solution of the utility model: both ends of the rotating shaft extend to the side walls of the socket and are provided with hexagonal grooves, and avoidance holes are opened on the connecting grooves corresponding to the rotating shaft. The hexagonal grooves are used to rotate the rotating shaft through a hexagonal screwdriver bit. The setting of the avoidance holes facilitates the insertion of the hexagonal screwdriver bit to operate the rotating shaft.

[0010] As a further solution of the utility model: the reinforced concrete component is provided with an embedded threaded part fixedly installed on the internal steel structure thereof, the embedded threaded part is embedded in the reinforced concrete component, fixing bolts are penetrated at the corresponding embedded threaded parts on the connecting groove and the socket, and through holes are opened on the connecting groove and the socket for the fixing bolts to penetrate, the fixing bolts are inserted into the embedded threaded part and are threadedly connected to the embedded threaded part.

[0011] As a further solution of the utility model: a plurality of grooves are provided on the movable frame at equal distances, a guide rod slides through the corresponding grooves of the movable frame, a through hole is opened on the movable frame for the guide rod to slide through, both ends of the guide rod are fixedly connected to the inner wall of the socket, a spring is provided between the movable frame and the socket and is sleeved on the outside of the guide rod, and the spring is adapted to the groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The reinforced concrete hook of the utility model is connected by plugging into a connecting groove and a socket, wherein the threaded sleeve can be rotated to drive the rectangular plug rod to move through the cooperation of the threaded rod, thereby controlling the position of the transverse connecting plate, and the triangular extrusion groove is extruded by an extrusion wheel so that the plug is extended and inserted into the socket, thereby forming a fixed connection effect, without the need for formwork operation, and the connection can be achieved by direct plugging, which is convenient and quick.

[0014] 2. The utility model drives the worm wheel to rotate by the worm, thereby controlling the rotation of the threaded sleeve. The arrangement of the rotating shaft, the hexagonal groove and the avoidance hole facilitates operation and has a locking effect.

[0015] 3. The utility model uses a spring to provide elastic force to push the movable frame toward the inside of the socket, thereby shrinking the plug and facilitating the plug-in connection between the socket and the connecting groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of an assembled reinforced concrete composite structure.

[0017] Figure 2 It is a middle cross-sectional view of an assembled reinforced concrete composite structure.

[0018] Figure 3It is a partial cross-sectional view of an assembled reinforced concrete composite structure.

[0019] In the figure: 1. reinforced concrete member; 2. connecting groove; 3. socket; 4. movable frame; 5. plug; 6. socket; 7. triangular extrusion groove; 8. horizontal connecting plate; 9. extrusion wheel; 10. installation cavity; 11. threaded sleeve; 12. rectangular plug rod; 13. worm gear; 14. worm; 15. rotating shaft; 16. hexagonal groove; 17. avoidance hole; 18. embedded threaded part; 19. fixing bolt; 20. groove; 21. guide rod; 22. spring; 23. threaded rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1-2 In the embodiment of the utility model, an assembled reinforced concrete composite structure includes a connecting groove 2 and a socket 3 installed between reinforced concrete components 1. The socket 3 is inserted into the connecting groove 2 and matched with the connecting groove 2. Two movable frames 4 are symmetrically arranged on the inner side of the socket 3. The movable frame 4 slides in contact with the inner wall of the socket 3. One side of the movable frame 4 is evenly and fixedly connected with multiple plugs 5. The connecting groove 2 is provided with sockets 6 corresponding to and matched with the plugs 5 at the corresponding places of the plugs 5. The top and bottom opposite sides of the movable frame 4 are provided with triangular extrusion grooves 7. A transverse connecting plate 8 is provided between the corresponding triangular extrusion grooves 7. The two ends of the transverse connecting plate 8 are symmetrically rotated and connected. An extrusion wheel 9 is connected, and the extrusion wheel 9 fits with the hypotenuse of the triangular extrusion groove 7. Installation cavities 10 are provided at the top and bottom of the socket 3 corresponding to the horizontal connecting plate 8. The bottom of the installation cavity 10 is rotatably connected with a threaded sleeve 11. A rectangular plug rod 12 is fixedly connected to the horizontal connecting plate 8. The rectangular plug rod 12 is inserted into the socket 3 corresponding to the installation cavity 10 and is slidably connected to the socket 3. A rectangular hole for the rectangular plug rod 12 to insert and slide is provided on the socket 3. The rectangular hole is connected to the installation cavity 10 through a round hole, and a hole is used for the threaded rod 23 to pass through. The threaded sleeve 11 is threadedly connected with the threaded rod 23, and the threaded rod 23 is fixedly connected to the end of the rectangular plug rod 12.

[0022] The reinforced concrete hook 1 is connected by plugging into the connecting groove 2 and the socket 3, wherein the threaded sleeve 11 can be rotated to drive the rectangular plug rod 12 to move through the cooperation of the threaded rod 23, thereby controlling the position of the transverse connecting plate 8, and the triangular extrusion groove 7 is squeezed by the extrusion wheel 9 to make the plug 5 extend out and insert into the socket 6, thereby forming a fixed connection effect. No formwork operation is required, and the connection can be achieved by direct plugging, which is convenient and quick.

[0023] See also Figure 3 The outer side of the threaded sleeve 11 is fixedly connected to the worm wheel 13, and the outer side of the worm wheel 13 is provided with a worm 14 connected thereto for transmission. A rotating shaft 15 is fixedly connected to the worm 14, and the rotating shaft 15 is rotatably installed with the socket 3. Both ends of the rotating shaft 15 extend to the side walls of the socket 3 and are provided with hexagonal grooves 16. An avoidance hole 17 is opened on the connecting groove 2 corresponding to the rotating shaft 15. The hexagonal groove 16 is used to rotate the rotating shaft 15 through a hexagonal screwdriver bit. The setting of the avoidance hole 17 facilitates the insertion of the hexagonal screwdriver bit to operate the rotating shaft 15.

[0024] The worm wheel 13 is driven to rotate by the worm 14, thereby controlling the rotation of the threaded sleeve 11. The arrangement of the rotating shaft 15, the hexagonal groove 16 and the avoidance hole 17 facilitates operation and has a locking effect.

[0025] See also Figure 1 The reinforced concrete component 1 is provided with an embedded threaded member 18 fixedly installed on the steel bar structure therein. The embedded threaded member 18 is embedded in the reinforced concrete component 1. Fixing bolts 19 are penetrated at the corresponding positions of the embedded threaded member 18 on the connecting groove 2 and the socket 3. Through holes for the fixing bolts 19 to penetrate are provided on the connecting groove 2 and the socket 3. The fixing bolts 19 are inserted into the embedded threaded member 18 and are threadedly connected with the embedded threaded member 18.

[0026] The connection groove 2 and the socket 3 are connected and fixed to the reinforced concrete hook 1 by means of the embedded threaded member 18 and the fixing bolt 19 .

[0027] See also Figure 2 A plurality of grooves 20 are provided at equal intervals on the movable frame 4, and a guide rod 21 slides through the corresponding grooves 20 of the movable frame 4. A through hole is provided on the movable frame 4 for the guide rod 21 to slide through. Both ends of the guide rod 21 are fixedly connected to the inner wall of the socket 3. A spring 22 is provided between the movable frame 4 and the socket 3 and is sleeved on the outside of the guide rod 21, and the spring 20 is adapted to the groove 22.

[0028] The spring 22 provides elastic force to push the movable frame 4 toward the inside of the socket 3 , so that the plug 5 contracts, which facilitates the plug-in connection between the socket 3 and the connecting slot 2 .

[0029] The working principle of the utility model is:

[0030] When in use, the embedded threaded parts 18 are pre-embedded when the reinforced concrete component 1 is made, and the connecting groove 2 and the socket 3 are fixedly installed on the reinforced concrete component 1 to be connected by fixing bolts 19. At this time, under the action of the spring 22, the movable frame 4 moves inward to make the plug 5 shrink, and the connecting groove 2 and the socket 3 are inserted into each other. After the connecting groove 2 and the socket 3 are fully inserted, the avoidance hole 17 corresponds to the rotating shaft 15. The hexagonal groove 16 is inserted and rotated by a tool. The rotating shaft 15 drives the worm 14 to rotate, and the worm 14 drives the threaded sleeve 11 to rotate through the cooperation of the worm wheel 13. Under the cooperation of the threaded rod 23, the threaded sleeve 11 drives the rectangular plug rod 12 to be inserted into the rectangular hole on the socket 3, so that the rectangular plug rod 12 drives the extrusion wheel 9 to extrude the hypotenuse of the triangular extrusion groove 7 through the horizontal connecting plate 8, so that the movable frame 4 is pushed outward, and the support plug 5 is extended and inserted into the socket 6 to form a fixing effect.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An assembled reinforced concrete composite structure, comprising a connection groove (2) and a socket (3) installed between reinforced concrete components (1), characterized in that: The socket (3) is inserted into the connection groove (2) and is matched with the connection groove (2). Two movable frames (4) are symmetrically arranged on the inner side of the socket (3). The movable frames (4) slide in contact with the inner wall of the socket (3). A plurality of plugs (5) are evenly and fixedly connected to one side of the movable frame (4). Sockets (6) corresponding to and matching with the plugs (5) are provided at the corresponding places of the connection groove (2). Triangular extrusion grooves (7) are provided on the top and the opposite sides of the bottom of the movable frame (4). A transverse connecting plate (8) is provided between the corresponding triangular extrusion grooves (7). The two ends of the transverse connecting plate (8) are symmetrically rotated. The socket (3) is rotatably connected with an extrusion wheel (9), which fits the hypotenuse of the triangular extrusion groove (7). The top and bottom of the socket (3) are provided with installation cavities (10) corresponding to the transverse connecting plate (8). The bottom of the installation cavity (10) is rotatably connected with a threaded sleeve (11). The transverse connecting plate (8) is fixedly connected with a rectangular insertion rod (12). The rectangular insertion rod (12) is inserted into the socket (3) corresponding to the installation cavity (10) and is slidably connected with the socket (3). The threaded sleeve (11) is internally threaded with a threaded rod (23), and the threaded rod (23) is fixedly connected to the end of the rectangular insertion rod (12).

2. The assembled reinforced concrete composite structure according to claim 1, characterized in that: The outer side of the threaded sleeve (11) is fixedly connected to a worm wheel (13), and the outer side of the worm wheel (13) is provided with a worm (14) drivingly connected thereto.

3. The assembled reinforced concrete composite structure according to claim 2, characterized in that: A rotating shaft (15) is passed through and fixedly connected to the worm (14), and the rotating shaft (15) is rotatably mounted on the socket (3).

4. The assembled reinforced concrete composite structure according to claim 3, characterized in that: Both ends of the rotating shaft (15) extend to the side wall of the socket (3) and are provided with a hexagonal groove (16); and an avoidance hole (17) is provided on the connecting groove (2) at a position corresponding to the rotating shaft (15).

5. The assembled reinforced concrete composite structure according to claim 1, characterized in that: The reinforced concrete component (1) is provided with an embedded threaded part (18) fixedly installed on the internal steel bar structure thereof. The embedded threaded part (18) is embedded in the reinforced concrete component (1). The connection groove (2) and the socket (3) corresponding to the embedded threaded part (18) are penetrated by fixing bolts (19). The fixing bolts (19) are inserted into the embedded threaded part (18) and are threadedly connected to the embedded threaded part (18).

6. The assembled reinforced concrete composite structure according to claim 1, characterized in that: The movable frame (4) is provided with a plurality of grooves (20) at equal intervals, a guide rod (21) is slidably penetrated through the movable frame (4) corresponding to the grooves (20), two ends of the guide rod (21) are fixedly connected to the inner wall of the socket (3), a spring (22) is provided between the movable frame (4) and the socket (3) and is sleeved on the outside of the guide rod (21), and the spring (22) is adapted to the groove (20).

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