Novel fabricated building joint
The prefabricated building node design addresses installation challenges by using an M-shaped kit and tie mechanism for stable cement wrapping and connection, improving stability and ease of assembly.
Patent Information
- Application Number
- CN202420251094.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-01
AI Technical Summary
Existing prefabricated building nodes face issues with narrow grouting bins leading to blockages and difficulty in monitoring cement filling, affecting installation speed and stability.
A prefabricated building node design featuring a fixing mechanism with an M-shaped kit, thermal insulation layer, tie mechanism, supporting steel bars, and top-mounting mechanism, allowing for easy cement injection and stable connection without welding, using positioning blocks and threaded plugs to ensure complete cement wrapping and improved stability.
Ensures complete cement wrapping of steel bars, enhances stability and support strength, and facilitates easy installation of building components without bonding or welding.
Smart Images

Figure CN222161638U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of prefabricated buildings, and in particular to a novel prefabricated building node. Background Art
[0002] In the patent document with the published announcement number CN212129556U, it is provided that the utility model provides a new type of prefabricated building node, which relates to the technical field of new prefabricated building components and prefabricated building nodes. The new type of prefabricated building node includes a prefabricated building component and a top beam, and the inner wall of the prefabricated building component is fixedly connected to the outer wall of the top beam. In the new type of prefabricated building node, the grouting sleeve is provided with a grouting hole and a grouting hole. The grouting hole is a material inlet for filling the grouting material, and the grouting hole is a material outlet for ventilation when filling the grouting material and overflowing the excess grouting material after filling. The hardened grouting material grips the steel bar and the grouting sleeve respectively, and transmits the force in one steel bar to another steel bar, so as to realize the connection structure of the steel bar continuous and reliable force transmission. The new type of prefabricated building node is provided with an insulation layer between concrete one and concrete two, and the insulation layer has an insulation effect.
[0003] During the installation process of the above-mentioned building component, it is necessary to insert the sleeve steel bar one and the sleeve steel bar two into the sleeve, and then inject cement into the sleeve. However, since the sleeve grouting bin and the sleeveless grouting bin of the above-mentioned building component are relatively narrow, they are prone to blockage and affect the speed of cement filling. In addition, the sleeve grouting bin and the sleeveless grouting bin are located inside the building component, which makes it impossible for the staff to judge whether the cement inside the sleeve grouting bin and the sleeveless grouting bin is full, which may affect the effect of filling cement. Utility Model Content
[0004] The present application proposes a new type of assembled building node to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, this application adopts the following technical solutions:
[0006] A new type of prefabricated building node includes a fixing mechanism, a thermal insulation layer is fixedly connected just above the fixing mechanism, cement layers are fixedly connected on both sides of the thermal insulation layer, a tensioning mechanism is installed inside the thermal insulation layer, supporting steel bars are fixedly connected on both sides of the tensioning mechanism, the supporting steel bars are fixedly connected to one end of the tensioning mechanism, installation mechanisms are fixedly connected at both ends of the cement layer, a top-mounting mechanism is fixedly connected to the upper end of the installation mechanism, and a reserved mechanism is fixedly connected inside the fixing mechanism.
[0007] As a preferred implementation, the reserved mechanism includes two rows of reserved steel bars reserved on the ground, and positioning blocks penetrate the sides of the reserved steel bars.
[0008] By adopting the above technical solution, the positioning block plays a role of correcting and fixing the mechanism, and the reserved steel bars play a role of fixing and connecting the building components.
[0009] As a preferred embodiment, the fixing mechanism includes an M-shaped kit fixedly connected to the upper end of the reserved mechanism, the grooves on both sides of the M-shaped kit are the same size as the positioning blocks, two mud injection ports that pass through the grooves are provided on both sides of the M-shaped kit, threaded plugs are connected to the internal threads of the mud injection ports, and base plates are fixedly connected to the bottom of both sides of the M-shaped kit.
[0010] By adopting the above technical solution, the M-shaped kit is responsible for connecting the reserved mechanism and plays a role in stabilizing the overall building components.
[0011] As a preferred embodiment, the tie mechanism includes multiple rows of through rods passing through the insulation layer, and tie plates are fixedly connected on both sides of the through rods. The tie plates are fixedly connected to the sides of the supporting steel bars, and the bottom of the supporting steel bars is fixedly connected to the upper surface of the base plate.
[0012] By adopting the above technical solution, the supporting steel bars and the tie-in mechanism are responsible for improving the stability and supporting strength of the building components.
[0013] As a preferred embodiment, the mounting mechanism includes a fixing plate fixedly connected to both sides of the cement layer, a J-shaped plate fixedly connected to the side of the fixing plate away from the cement layer, and a filling block fixedly connected to the side of the fixing plate away from the cement layer and located on the back of the J-shaped plate.
[0014] By adopting the above technical solution, the installation connection of the two building components is achieved by interlocking the J-shaped plates of the two building components.
[0015] As a preferred embodiment, the top-mounting mechanism includes a connecting plate fixedly connected to the cement layer, the upper end of the connecting plate is fixedly connected to a cover plate, and the upper surface of the cover plate is provided with bolt holes.
[0016] By adopting the above technical solution, the arrangement of the top-mounting mechanism makes it easy to install the assembled roof of the building component.
[0017] Beneficial effects of this application:
[0018] 1. The new type of prefabricated building node is provided with an M-shaped kit. During installation, the supporting steel bar needs to be inserted into the empty slot at the bottom of the M-shaped kit, the two mud injection ports are opened, and cement is injected into the lower mud injection port. The cement will be collected in the empty slot at the bottom of the M-shaped kit. When the empty slot is filled, the cement will flow out from the upper mud injection port, thereby ensuring that the side of the supporting steel bar is completely wrapped by cement, and there is no air in the empty slot. The mud injection port is blocked by a threaded plug to ensure the cement filling effect;
[0019] 2. The new type of prefabricated building components and prefabricated building nodes fix the tie mechanism and the supporting steel bars so that the cement layers on both sides of the building components are firmly fixed by the tie mechanism, thereby improving the stability and supporting strength of the building components. The two sides of the building components are connected by the installation mechanism, and the stable installation of the two building components can be achieved without bonding or welding. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the main structure of this application;
[0021] Figure 2 This is a schematic diagram of the installation mechanism structure of this application;
[0022] Figure 3 This is a schematic diagram of the structure of the tie-tying mechanism of this application;
[0023] Figure 4 This is a schematic diagram of the longitudinal section structure of this application.
[0024] Numbers in the figure: 1. fixing mechanism; 101. M-shaped kit; 102. mud injection port; 103. threaded plug; 104. bottom plate; 2. insulation layer; 3. cement layer; 4. tie mechanism; 401. through rod; 402. tie plate; 5. supporting steel bars; 6. installation mechanism; 601. fixing plate; 602. J-shaped plate; 603. filling block; 7. top installation mechanism; 701. connecting plate; 702. cover plate; 8. reserved mechanism; 801. positioning block; 802. reserved steel bars. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.
[0026] Reference Figure 1-4 A new type of assembled building node includes a fixing mechanism 1, a thermal insulation layer 2 is fixedly connected above the fixing mechanism 1, cement layers 3 are fixedly connected on both sides of the thermal insulation layer 2, a tie mechanism 4 is installed inside the thermal insulation layer 2, supporting steel bars 5 are fixedly connected on both sides of the tie mechanism 4, the supporting steel bars 5 are fixedly connected to one end of the tie mechanism 4, installation mechanisms 6 are fixedly connected at both ends of the cement layer 3, a top installation mechanism 7 is fixedly connected to the upper end of the installation mechanism 6, and a reserved mechanism 8 is fixedly connected inside the fixing mechanism 1.
[0027] Reference Figure 1-4 The reserved mechanism 8 includes two rows of reserved steel bars 802 reserved on the ground, and the side of the reserved steel bars 802 is penetrated by a positioning block 801. Before installing the building components, two rows of parallel steel bars need to be reserved on the ground, and the side is sleeved with the positioning block 801, which plays the role of correcting and fixing the mechanism 1.
[0028] Reference Figure 1-4 The fixing mechanism 1 includes an M-shaped kit 101 fixedly connected to the upper end of the reserved mechanism 8. The grooves on both sides of the M-shaped kit 101 are the same size as the positioning block 801. Two mud injection ports 102 that pass through the grooves are provided on both sides of the M-shaped kit 101. The mud injection ports 102 are internally threadedly connected with threaded plugs 103. Bottom plates 104 are fixedly connected to the bottoms of both sides of the M-shaped kit 101. Slide the empty grooves on both sides of the M-shaped kit 101 down along the reserved steel bars 802 and put them on the sides of the positioning block 801 to ensure that the entire positioning block 801 slides into the empty grooves on both sides of the M-shaped kit 101, open the two mud injection ports 102, and inject cement into the mud injection ports 102 on the lower side. The cement will gather in the empty grooves at the bottom of the M-shaped kit 101. When the empty grooves are full, the cement will flow out from the mud injection ports 102 on the upper side, thereby ensuring that the sides of the supporting steel bars 5 are completely wrapped with cement and there is no air in the empty grooves. Then, the mud injection ports 102 are blocked by threaded plugs 103 to ensure the cement filling effect.
[0029] Reference Figure 1-4 The tie mechanism 4 includes multiple rows of through rods 401 penetrating the thermal insulation layer 2, and tie plates 402 are fixedly connected on both sides of the through rods 401. The tie plates 402 are fixedly connected to the sides of the support steel bars 5, and the bottom of the support steel bars 5 is fixedly connected to the upper surface of the bottom plate 104. The tie mechanism 4 installed inside the thermal insulation layer 2 fixes the cement layer 3 on both sides of the tie mechanism 4 through the tie plates 402, and the support steel bars 5 are fixedly connected on both sides of the tie mechanism 4, so as to improve the stability and support strength of the building components.
[0030] Reference Figure 1-4 The mounting mechanism 6 includes a fixing plate 601 fixedly connected to both sides of the cement layer 3, a J-shaped plate 602 fixedly connected to the side of the fixing plate 601 away from the cement layer 3, and a filling block 603 fixedly connected to the side of the fixing plate 601 away from the cement layer 3 and located on the back of the J-shaped plate 602. When two building components are installed and connected to each other, the J-shaped plate 602 of one building component can be inserted into the J-shaped plate 602 of the other building component, and the building component can be pushed to slide into the J-shaped plate 602, so that the two building components are interlocked with each other, and the two building components can be stably installed without bonding or welding.
[0031] Reference Figure 1-4 The top-mounting mechanism 7 includes a connecting plate 701 fixedly connected to the cement layer 3, a cover plate 702 fixedly connected to the upper end of the connecting plate 701, and bolt holes are provided on the upper surface of the cover plate 702. The connecting plate 701 is fixedly connected to the cement layer 3 by cement, and bolt holes are provided on the upper surface of the cover plate 702, so as to facilitate the installation of the assembled roof.
[0032] Working principle: Before installing the building components, it is necessary to reserve two rows of parallel reserved steel bars 802 on the ground, and put the positioning blocks 801 on the sides. The positioning blocks 801 play the role of correcting and fixing the mechanism 1. Slide the empty grooves on both sides of the M-shaped kit 101 along the reserved steel bars 802 and put them on the sides of the positioning blocks 801. Ensure that the entire positioning blocks 801 slide into the empty grooves on both sides of the M-shaped kit 101. Open the two mud injection ports 102 and inject cement into the mud injection port 102 on the lower side. The cement will be in the M-shaped kit. The cement is gathered inside the empty groove at the bottom of 101. When the empty groove is filled, the cement will flow out from the mud injection port 102 on the upper side, thereby ensuring that the side of the supporting steel bar 5 is completely wrapped by the cement and there is no air inside the empty groove. The mud injection port 102 is then blocked by a threaded plug 103 to ensure the cement filling effect. The tie mechanism 4 installed inside the insulation layer 2 fixes the cement layers 3 on both sides of the tie mechanism 4 through the tie plate 402, and the two sides of the tie mechanism 4 are fixedly connected to the supporting steel bars 5, thereby improving the stability and supporting strength of the building components.
[0033] When two building components are installed and connected to each other, the J-shaped plate 602 of one of the building components can be inserted into the J-shaped plate 602 of the other building component, and the building component can be pushed to slide into the J-shaped plate 602, so that the two building components are interlocked with each other, and the two building components can be stably installed without gluing or welding. The connecting plate 701 is fixedly connected to the cement layer 3 by cement, and bolt holes are opened on the upper surface of the cover plate 702, which is convenient for installing the assembled roof.
[0034] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.
Claims
1. A novel assembled building node, comprising a fixing mechanism (1), characterized in that: A thermal insulation layer (2) is fixedly connected to the fixing mechanism (1) directly above the fixing mechanism (1), cement layers (3) are fixedly connected to both sides of the thermal insulation layer (2), a tie mechanism (4) is installed inside the thermal insulation layer (2), support steel bars (5) are fixedly connected to both sides of the tie mechanism (4), the support steel bars (5) are fixedly connected to one end of the tie mechanism (4), mounting mechanisms (6) are fixedly connected to both ends of the cement layer (3), a top mounting mechanism (7) is fixedly connected to the upper end of the mounting mechanism (6), and a reserved mechanism (8) is fixedly connected inside the fixing mechanism (1); The reserved mechanism (8) comprises two rows of reserved steel bars (802) reserved on the ground, and positioning blocks (801) penetrate the sides of the reserved steel bars (802); The fixing mechanism (1) comprises an M-shaped kit (101) fixedly connected to the upper end of the reserved mechanism (8); the grooves on both sides of the M-shaped kit (101) are of the same size as the positioning blocks (801); two mud injection ports (102) penetrating the grooves are provided on both sides of the M-shaped kit (101); threaded plugs (103) are internally threadedly connected to the mud injection ports (102); and bottom plates (104) are fixedly connected to the bottoms of both sides of the M-shaped kit (101).
2. A novel assembled building node according to claim 1, characterized in that: The tie mechanism (4) comprises a plurality of rows of through rods (401) penetrating the thermal insulation layer (2), and tie plates (402) are fixedly connected to both sides of the through rods (401), and the tie plates (402) are fixedly connected to the side surfaces of the supporting steel bars (5), and the bottom of the supporting steel bars (5) is fixedly connected to the upper surface of the bottom plate (104).
3. A novel assembled building node according to claim 1, characterized in that: The mounting mechanism (6) comprises a fixing plate (601) fixedly connected to both sides of the cement layer (3); a J-shaped plate (602) is fixedly connected to the side of the fixing plate (601) away from the cement layer (3); and a filling block (603) is fixedly connected to the side of the fixing plate (601) away from the cement layer (3) and located on the back of the J-shaped plate (602).
4. A novel assembled building node according to claim 1, characterized in that: The top-mounting mechanism (7) comprises a connecting plate (701) fixedly connected to the cement layer (3); a cover plate (702) is fixedly connected to the upper end of the connecting plate (701); and bolt holes are provided on the upper surface of the cover plate (702).
