Waterproof and sealing integrated node structure of fabricated building
By adopting an integrated waterproof and sealing node structure in prefabricated buildings, and utilizing structures such as connecting node columns, node support frames, connecting supports, and load-bearing columns, the problem of wall cracks and gaps in prefabricated buildings has been solved, achieving stable connection and waterproof effect, reducing the risk of leakage, and extending the service life of buildings.
Patent Information
- Application Number
- CN202520016499.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Prefabricated building walls are prone to cracks and gaps, which affect waterproofing, lead to leakage, increase maintenance costs, and shorten the building's lifespan.
The waterproof and sealing integrated joint structure includes a joint column, a joint frame, a connecting support, and a load-bearing column. Through structural designs such as assembly grooves, drainage grooves, and sealing grooves, the joint column supports and reinforces the wall, the drainage pipe drains accumulated water, and the sealing coating seals the wall, achieving a stable connection and waterproof effect.
It effectively prevents leakage in prefabricated building walls during use, reduces maintenance costs, and extends the lifespan of buildings.
Smart Images

Figure CN223723912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of the butt joint node structure of the fabricated building wall, more specifically, relates to a waterproof sealing integrated node structure of the fabricated building. BACKGROUND
[0002] As an efficient and environmentally friendly construction method, the fabricated building has the advantages of fast construction speed, controllable quality and small environmental pollution, and has been widely applied in China. The building components are prefabricated in the factory and then transported to the construction site for assembly. At present, the wall of some fabricated buildings is prone to cracks and gaps, which affects the waterproof effect. Leakage phenomenon occurs during use, resulting in increased maintenance cost and affecting the service life of the building. UTILITY MODEL CONTENTS
[0003] The waterproof sealing integrated node structure of the fabricated building provided by the utility model solves the problem of cracks and gaps in the wall of the fabricated building, which affects the waterproof effect, causes leakage, increases the maintenance cost and affects the service life of the building.
[0004] The waterproof sealing integrated node structure of the fabricated building provided by the utility model, which comprises a butt joint node column, a node support frame, a connecting support and a bearing support column. Assembly grooves are formed on both sides of the butt joint node column. A dredging slot is formed on the inner side of the top end of the butt joint node column. A dredging socket is formed through the top of the dredging slot. Positioning grooves are formed through both sides of the node support frame. The node support frame is fixedly sleeved on the outer side of the butt joint node column through the positioning grooves. High butt grooves are formed on one end of the top of the node support frame. Low butt grooves are formed on the other end of the top of the node support frame. The connecting support is arranged between the tops of the two node support frames. Mounting grooves are formed on the bottom of the connecting support. High assembly grooves are formed on one end of the top of the connecting support. Low assembly grooves are formed on the other end of the top of the connecting support. The bearing support column is arranged on the top of the node support frame and the connecting support. Sealing grooves are formed on the top of the bearing support column. A waterproof coating is filled in the inner side of the sealing grooves. A sealing coating is filled on the top of the waterproof coating.
[0005] Further, the dredging slot side is further provided with a drainage side groove and a blocking block. The drainage side groove is formed through the side of the dredging slot. The blocking block is fixedly installed on one end of the inner side of the drainage side groove.
[0006] Further, the top of the node support frame is further provided with a dredging slot and a flow guide pipe. The dredging slot is formed on the top of the node support frame. The flow guide pipe is fixedly arranged on the inner side of the dredging slot.
[0007] Further, the top of the connecting support is further provided with a dredging slot and a flow guide support. The dredging slot is formed on the top of the connecting support. The flow guide support is fixedly arranged on the inner side of the dredging slot.
[0008] Further, the bearing pillar bottom is further provided with: a high butt joint column and a low butt joint column; the high butt joint column is fixedly arranged at one end of the bearing pillar bottom, and the high butt joint column is clamped in the high butt joint groove and the inner side of the high assembly groove; the low butt joint column is fixedly arranged at the other end of the bearing pillar bottom, and the low butt joint column is clamped in the low butt joint groove and the inner side of the low assembly groove.
[0009] The waterproof sealing integrated node structure of the fabricated building is provided with the butt joint node column, the node support frame, the connecting support and the bearing pillar, the butt joint node column supports and butt joints two groups of fabricated building wall bodies, the butt joint node column supports and butt joints two groups of fabricated building wall bodies through the assembly groove bearing node support frame, and the connecting support is arranged on the top of the fabricated building wall body through the mounting clamping groove. The connecting support cooperates with the node support frame to fixedly assemble the bearing pillar as a whole, the drainage load groove cooperates with the flow guide support to guide and transport the penetrated accumulated water, and the discharge side groove discharges the concentrated accumulated water to the outside of the wall body. The bearing pillar fills the waterproof coating and the sealing coating through the sealing load groove, seals the butt joint seams on the top of the plurality of fabricated building wall bodies, and enables the fabricated building wall body to stably and quickly bear and assemble the building top cover structure.
[0010] Therefore, the waterproof effect of the fabricated building wall body can be effectively improved, leakage is avoided in the use process, maintenance cost is reduced, and the service life of the building is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a structural schematic view of the utility model;
[0012] Figure 2 is a structural schematic view of the butt joint node column of the utility model;
[0013] Figure 3 is a structural schematic view of the node support frame of the utility model;
[0014] Figure 4 is a structural schematic view of the connecting support of the utility model;
[0015] Figure 5 is a structural schematic view of the bearing pillar of the utility model;
[0016] Reference signs:
[0017] 1, butt joint node column; 101, assembly groove; 102, drainage slot; 103, discharge side groove; 104, blocking block; 105, drainage port;
[0018] 2. Node support frame; 201. Positioning support groove; 202. High docking groove; 203. Low docking groove; 204. Diversion groove; 205. Flow guiding pipe;
[0019] 3. Connecting support; 301. Mounting slot; 302. High assembly slot; 303. Low assembly slot; 304. Diversion slot; 305. Flow guide support;
[0020] 4. Load-bearing support column; 401. High joint column; 402. Low joint column; 403. Sealed loading groove; 404. Waterproof coating; 405. Sealing coating. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0022] Example 1: As Figures 1 to 5 As shown, the waterproof and sealing integrated joint structure of the prefabricated building provided by this utility model includes a docking node column 1, a node support frame 2, a connecting support 3, and a load-bearing column 4; the docking node column 1 has assembly grooves 101 on both sides, and a drainage groove 102 is opened on the inner side of the top of the docking node column 1, with a drainage insertion port 105 penetrating through the top of the drainage groove 102; the node support frame 2 has positioning grooves 201 penetrating through both sides, and the node support frame 2 is fixedly fitted to the outside of the docking node column 1 through the positioning grooves 201; a high docking groove 2 is opened at one end of the top of the node support frame 2. 02. A low mating groove 203 is provided at the other end of the top of the node support frame 2; the connecting support 3 is set between the tops of the two sets of node support frames 2, the bottom of the connecting support 3 is provided with an installation slot 301, one end of the top of the connecting support 3 is provided with a high assembly groove 302, and the other end of the top of the connecting support 3 is provided with a low assembly groove 303; the load-bearing column 4 is set at the top of the node support frame 2 and the connecting support 3, the top of the load-bearing column 4 is provided with a sealing groove 403, the inner side of the sealing groove 403 is filled with a waterproof coating 404, and the top of the waterproof coating 404 is filled with a sealing coating 405.
[0023] Example 2: Figures 2 to 5 As shown, the top of the connecting support 3 is also provided with: a dredging trough 304 and a flow guide support 305; the dredging trough 304 is opened at the top of the connecting support 3; the flow guide support 305 is fixedly installed inside the dredging trough 304; the bottom of the bearing support 4 is also provided with: a high docking column 401 and a low docking column 402; the high docking column 401 is fixedly installed at one end of the bottom of the bearing support 4, and at the same time, the high docking column 401 is snapped into the inside of the high docking groove 202 and the high assembly groove 302; the low docking column 402 is fixedly installed at the other end of the bottom of the bearing support 4, and at the same time, the low docking column 402 is snapped into the inside of the low docking groove 203 and the low assembly groove 303; the high docking column 401 and the low docking column 402 can make the bearing support 4 stably installed on the top of the node support frame 2 and the connecting support 3.
[0024] Example 3: Figures 2 to 5 As shown, the side of the drainage channel 102 is also provided with: a discharge side channel 103 and a blocking support block 104; the discharge side channel 103 is opened through the side of the drainage channel 102; the blocking support block 104 is fixedly installed at one end of the inner side of the discharge side channel 103; the top of the node support frame 2 is also provided with: a drainage connection channel 204 and a flow guide pipe 205; the drainage connection channel 204 is opened at the top of the node support frame 2; the flow guide pipe 205 is fixedly installed inside the drainage connection channel 204; the drainage connection channel 204 and the flow guide pipe 205 can guide and discharge the infiltrated water.
[0025] In use, this utility model uses the connecting node column 1 to connect and support two sets of prefabricated building walls. The connecting node column 1 reinforces and shields the two sets of prefabricated building walls by supporting the node support frame 2 through the assembly groove 101. The connecting support 3 is set on the top of the prefabricated building wall through the installation slot 301. The connecting support 3, together with the node support frame 2, fixes the load-bearing column 4 as a whole. The load-bearing column 4 is filled with waterproof coating 404 and sealing coating 405 through the sealing groove 403 to seal the joints at the top of multiple sets of prefabricated building walls, so that the prefabricated building walls can stably support the building roof structure.
[0026] The installation, connection, or setting methods of all the above components are common mechanical methods, such as welding, threaded connection, screw connection, etc., and the specific structure, model, and coefficient indicators of all components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented.
[0027] The technical solution of this utility model is not limited to the scope of the embodiments of this utility model. All technical contents not described in detail in this utility model are known technologies.
Claims
1. A waterproof sealing integrated node structure of fabricated building, comprising: The utility model provides a node post (1), node frame (2), connecting support (3) and bearing column (4), the node post (1) both sides are equipped with assembly joint groove (101), the node post (1) top inside is equipped with dredging slot (102), and the dredging slot (102) top is equipped with dredging socket (105) through, characterized by, the node frame (2) both sides are equipped with positioning branch groove (201) through, and the node frame (2) is fixedly installed in the outside of node post (1) through positioning branch groove (201), and the node frame (2) top one end is equipped with high joint groove (202), and the node frame (2) top other end is equipped with low joint groove (203), the connecting support (3) is arranged between the top of two node frames (2), and the connecting support (3) bottom is equipped with mounting clamping groove (301), and the connecting support (3) top one end is equipped with high assembly groove (302), and the connecting support (3) top other end is equipped with low assembly groove (303), the bearing column (4) is arranged on the top of node frame (2) and connecting support (3), and the bearing column (4) top is equipped with sealed load groove (403), and the inside of sealed load groove (403) is filled with waterproof coating (404), and the waterproof coating (404) top is filled with sealing coating (405).
2. The waterproof sealing integrated node structure of the fabricated building according to claim 1, characterized in that, The dredging slot (102) side is also provided with: drainage side groove (103) and barrier support block (104), the drainage side groove (103) is equipped through on the side of dredging slot (102), the barrier support block (104) is fixedly installed in one end inside drainage side groove (103).
3. The waterproof sealing integrated node structure of the fabricated building according to claim 1, characterized in that, The node frame (2) top is also provided with: dredging connection groove (204) and flow guide cannula (205), the dredging connection groove (204) is equipped on the top of node frame (2), the flow guide cannula (205) is fixedly arranged in the inside of dredging connection groove (204).
4. The waterproof sealing integrated node structure of the fabricated building according to claim 1, characterized in that, The connecting support (3) top is also provided with: dredging load groove (304) and flow guide support (305), the dredging load groove (304) is equipped on the top of connecting support (3), the flow guide support (305) is fixedly arranged in the inside of dredging load groove (304).
5. The waterproof sealing integrated node structure of the fabricated building according to claim 1, characterized in that, The bearing column (4) bottom is also provided with: high joint column (401) and low joint column (402), the high joint column (401) is fixedly arranged in one end of bearing column (4) bottom, and simultaneously the high joint column (401) is clamped in the inside of high joint groove (202) and high assembly groove (302), the low joint column (402) is fixedly arranged in the other end of bearing column (4) bottom, and simultaneously the low joint column (402) is clamped in the inside of low joint groove (203) and low assembly groove (303).