Prefabricated part horizontal seam drainage node

By using a combination of PE rods and rubber drip pipes in the horizontal joints of prefabricated components, combined with the design of silicon monene material and grid fabric, the drainage and insulation problems of the horizontal joints of prefabricated components are solved, improving the practicality and stability of the building, extending the service life and reducing construction difficulty and cost.

CN223281465UActive Publication Date: 2025-08-29SHANGHAI DESEN ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202422665224.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-29
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The drainage treatment of horizontal joints of existing prefabricated components has problems such as difficult construction, great impact on structural strength, and poor sealing, which leads to moisture accumulation in the gaps and affects the service life and performance of the building.

Method used

The combination of round and square PE rods is used as the filling material, combined with rubber drip pipes, and the heat transfer is blocked by silicon monene material, and the weathering rubber and polymer leveling mortar layer is protected through the grid cloth. Prefabricated overlapping floor slabs are designed to improve structural stability.

Benefits of technology

Effectively prevent rainwater from seeping into the building, ensure normal drainage function, improve the practicality and service life of the structure, and provide excellent insulation effect and stability, reducing energy losses and construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of horizontal seams, and discloses a prefabricated part horizontal seam drainage node which comprises a prefabricated part, a round PE rod is arranged on the left side of the interior of the prefabricated part, a square PE rod is arranged in the left side of the prefabricated part, and one side of the square PE rod is communicated with a rubber weeping pipe. First weather-proof glue is arranged on the left side of the square PE rod, second weather-proof glue is arranged on the left side of the round PE rod, and a heat preservation mechanism is arranged in the prefabricated part and used for further improving the waterproof performance of the structure. According to the utility model, the round PE rod and the square PE rod are matched to be used as a filling material of the expansion joint, buffer and sealing effects are achieved in the expansion joint, rainwater is prevented from permeating into a building through the expansion joint, at the moment, the rainwater in the horizontal joint can flow out conveniently through the rubber weep pipe, and the normal drainage condition of the structure cannot be influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of horizontal seams, in particular to a horizontal seam drainage node of a prefabricated component. Background Art

[0002] With the continuous advancement of building industrialization, the application of prefabricated components in construction projects is becoming more and more extensive. The use of prefabricated components has improved the efficiency, quality and standardization of construction, and provided strong support for the rapid development of the construction industry. In various building structures, the connection nodes between prefabricated components are the key parts to ensure the integrity and stability of the structure. The design and construction quality directly affect the performance and service life of the building.

[0003] In prefabricated buildings, horizontal joints between prefabricated components are one of the common connection points. However, these horizontal joints often face the problem of drainage during actual use. Since the buildings are affected by natural precipitation such as rain and dew during use, as well as other possible water accumulation conditions, if the drainage at the horizontal joints is not handled properly, it will cause moisture to accumulate in the gaps.

[0004] Currently, the more common solutions mainly include the use of sealing strips, the setting of groove drainage ditches, and the addition of waterstops. Among them, sealing strips prevent moisture penetration by filling the joints, but it requires high construction precision and is prone to aging and failure due to long-term exposure to outdoor environments; groove drainage ditches are diversion channels of a certain shape designed at the joints to drain accumulated water. Although this method can effectively guide the water flow, it is difficult to construct and has a certain impact on the overall structural strength of the joints; adding waterstops is also a commonly used method. It is usually made of rubber and blocks moisture from entering the internal cavity area through extrusion and deformation, but the physical properties of the rubber material itself limit the scope of application of this method. The above solutions all have certain shortcomings, which reduces the practicality of the structure and cannot meet the needs of users. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides a prefabricated component horizontal seam drainage node, which aims to improve the problem of poor sealing of prefabricated component horizontal seams after long-term drainage in the prior art.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a horizontal seam drainage node of a prefabricated component, comprising a prefabricated component, a circular PE rod is provided on the left side of the interior of the prefabricated component, a square PE rod is provided on the left side of the interior of the prefabricated component, one side of the square PE rod is connected to a rubber drip pipe, a first weather-resistant glue is provided on the left side of the square PE rod, a second weather-resistant glue is provided on the left side of the circular PE rod, and an insulation mechanism is provided inside the prefabricated component, and the insulation mechanism is used to further improve the waterproof performance of the structure.

[0007] The above technical solution can prevent rainwater from penetrating into the building through the expansion joint. At this time, the rubber drip pipe can facilitate the outflow of rainwater in the horizontal joint without affecting the normal drainage of the structure.

[0008] As a further description of the above technical solution:

[0009] The insulation mechanism includes a polyurethane insulation board, which is fixedly connected to the left side of the prefabricated component. The bottom of the polyurethane insulation board is fixedly connected to a first silicon graphene, the bottom of the first silicon graphene is fixedly connected to a rubber strip, and the middle and lower part of the left side of the prefabricated component is fixedly connected to a second silicon graphene.

[0010] The above technical solution can effectively prevent the transfer of heat, thereby achieving the effect of heat preservation for the prefabricated components.

[0011] As a further description of the above technical solution:

[0012] A prefabricated composite floor slab is fixedly connected to the front right end of the prefabricated component, and the prefabricated composite floor slab is used to conveniently reduce the deformation and damage risks of the structure under horizontal loads.

[0013] Through the above technical solution, the floor load can be effectively transferred to the vertical load-bearing components through the prefabricated composite floor slabs, thereby enhancing the stability of the entire building structure.

[0014] As a further description of the above technical solution:

[0015] The thermal insulation mechanism further includes a polymer leveling mortar layer, which is arranged on the left side of the second silicon graphene, and the size of the polymer leveling mortar layer matches the size of the second silicon graphene.

[0016] The above technical solution can further increase the service life of prefabricated components.

[0017] As a further description of the above technical solution:

[0018] Bolts are threadedly connected to the upper and lower sides of the left end of the polymer leveling mortar layer, and the right end of the bolt passes through the polymer leveling mortar layer and the second silicon graphene in sequence.

[0019] Through the above technical solution, the stability between the polymer leveling mortar layer and the second silicon graphene can be further increased.

[0020] As a further description of the above technical solution:

[0021] The size of the circular PE rod is consistent with that of the second weather-resistant glue.

[0022] Through the above technical solution, the round PE rod can be fixed more stably.

[0023] As a further description of the above technical solution:

[0024] The thickness of the second weather-resistant adhesive is greater than the thickness of the first weather-resistant adhesive.

[0025] Through the above technical solution, the thickness of the second weather-resistant glue is greater than the thickness of the first weather-resistant glue, which can reduce the usage of the weather-resistant glue and thus achieve a saving effect.

[0026] As a further description of the above technical solution:

[0027] Mesh cloths are provided on the left sides of the second weather-resistant adhesive and the polymer leveling mortar layer, and the sizes of the plurality of mesh cloths are respectively consistent with the sizes of the corresponding second weather-resistant adhesive and the polymer leveling mortar layer.

[0028] Through the above technical solution, the mesh cloth further protects the second weather-resistant glue and the polymer leveling mortar layer.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the present invention, the round PE rod and the square PE rod can be used as the filling material of the expansion joint through the cooperation between them, which plays a role of buffering and sealing in the expansion joint, preventing rainwater from seeping into the interior of the building through the expansion joint. At this time, the rubber drip pipe can facilitate the outflow of rainwater in the horizontal joint, which will not affect the normal drainage of the structure, thereby improving the practicality of the structure and meeting the needs of users.

[0031] 2. In the present invention, the cooperation between the first silicon graphene and the second silicon graphene can effectively prevent the transfer of heat, thereby having a heat-insulating effect on the prefabricated component, and the provided rubber strip can connect the first silicon graphene and the second silicon graphene together, thereby increasing the service life of the prefabricated component. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a front structural cross-sectional view of a horizontal seam drainage node of a prefabricated component proposed by the present invention;

[0033] Figure 2 for Figure 1 A in the enlarged view.

[0034] Legend:

[0035] 1. Prefabricated components; 2. Insulation mechanism; 201. Polyurethane insulation board; 202. First silicon graphene; 203. Rubber strip; 204. Second silicon graphene; 205. Bolt; 206. Polymer leveling mortar layer; 3. Mesh cloth; 4. Round PE rod; 5. First weather-resistant adhesive; 6. Square PE rod; 7. Rubber drip pipe; 8. Second weather-resistant adhesive; 9. Prefabricated composite floor slab. DETAILED DESCRIPTION

[0036] 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.

[0037] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a prefabricated component horizontal seam drainage node, including a prefabricated component 1, a round PE rod 4 is provided on the left side of the interior of the prefabricated component 1, a square PE rod 6 is provided on the left side of the interior of the prefabricated component 1, a rubber drip pipe 7 is connected to one side of the square PE rod 6, a first weather-resistant glue 5 is provided on the left side of the square PE rod 6, a second weather-resistant glue 8 is provided on the left side of the round PE rod 4, and a heat preservation mechanism 2 is provided inside the prefabricated component 1, and the heat preservation mechanism 2 is used to further improve the heat preservation performance of the structure. The size of the round PE rod 4 is consistent with the size of the second weather-resistant glue 8, and the thickness of the second weather-resistant glue 8 is greater than the thickness of the first weather-resistant glue 5;

[0038] Specifically, by cleverly utilizing the close combination of the round PE rod 4 and the square PE rod 6, its own excellent buffering and sealing functions can be brought into play. This combination of materials can effectively prevent rainwater from penetrating into the interior of the building through the expansion joint, thereby avoiding moisture, mildew and structural damage that may be caused by rainwater penetration. In this case, the rubber drip pipe 7 can effectively guide the rainwater in the horizontal joint to be discharged, ensuring that the drainage function of the entire building structure is not affected in any way. The design of the rubber drip pipe 7 takes into account the smooth discharge of water flow, avoiding the retention of rainwater on the surface of the building, thereby further improving the practicality of the building structure.

[0039] Reference Figure 1 and Figure 2 The insulation mechanism 2 includes a polyurethane insulation board 201, which is fixedly connected to the left side of the prefabricated component 1. The bottom of the polyurethane insulation board 201 is fixedly connected to the first silicon graphene 202, and the bottom of the first silicon graphene 202 is fixedly connected to the rubber strip 203. The middle and lower part of the left side of the prefabricated component 1 is fixedly connected to the second silicon graphene 204. The insulation mechanism 2 also includes a polymer leveling mortar layer 206, which is arranged on the left side of the second silicon graphene 204. The size of the polymer leveling mortar layer 206 matches the size of the second silicon graphene 204. The upper and lower sides of the left end of the polymer leveling mortar layer 206 are both threadedly connected with bolts 205. The right end of the bolt 205 passes through the polymer leveling mortar layer 206 and the second silicon graphene 204 in sequence.

[0040] Specifically, through the close fit between the first silicon graphene 202 and the second silicon graphene 204, the heat transfer path can be effectively blocked. This unique characteristic gives the prefabricated component 1 an excellent thermal insulation effect. When the first silicon graphene 202 and the second silicon graphene 204 are tightly fitted, they prevent heat from being transferred through the material, thereby significantly reducing energy loss. In addition, the use of the rubber strip 203 can connect the first silicon graphene 202 and the second silicon graphene 204, enabling them to absorb and relieve stress caused by temperature changes or external forces. This structural design not only extends the service life of the prefabricated component 1, but also reduces the frequency and cost of maintenance and replacement.

[0041] Reference Figure 1 The front right end of the prefabricated component 1 is fixedly connected with a prefabricated composite floor 9, which is used to reduce the risk of deformation and damage of the structure under horizontal loads;

[0042] Specifically, the prefabricated composite floor slab 9 can effectively transfer the floor load to the columns, foundations and other vertical load-bearing components in the building. The design and construction method of this floor slab can improve the integrity and stability of the building structure. In addition, the installation process of the prefabricated composite floor slab 9 is simple and fast. It only needs to transport the prefabricated floor slab to the construction site and place it in the predetermined position through lifting equipment. This quick installation method not only improves construction efficiency, but also reduces the number of on-site construction personnel, thereby reducing the construction cost of the prefabricated component 1.

[0043] Reference Figure 1 , a mesh cloth 3 is provided on the left side of the second weather-resistant glue 8 and the polymer leveling mortar layer 206, and the sizes of the multiple mesh cloths 3 are respectively consistent with the sizes of the corresponding second weather-resistant glue 8 and the polymer leveling mortar layer 206;

[0044] Specifically, by laying the mesh cloth 3, the protective effect of the second weather-resistant glue 8 and the polymer leveling mortar layer 206 can be further enhanced, thereby effectively preventing these materials from being damaged by external factors during use. The addition of this mesh cloth 3 not only improves the stability and durability of the overall structure, but also can effectively prevent cracks and damage caused by temperature changes, humidity fluctuations or other external forces. In this way, the second weather-resistant glue 8 and the polymer leveling mortar layer 206 can perform their due functions in a safer and more stable environment, ensuring the long-term service life and aesthetics of the entire building.

[0045] Working principle: When using this structure, the round PE rod 4 and the square PE rod 6 cooperate with each other to serve as the filling material of the expansion joint, exerting their own buffering and sealing functions, which can effectively prevent rainwater from penetrating into the building through the expansion joint. In this case, the use of the rubber drip pipe 7 facilitates the drainage of rainwater in the horizontal joint, ensuring that the drainage function of the structure is not affected, thereby improving the practicality of the structure and meeting the needs of users;

[0046] Moreover, the close fit between the first silicon graphene 202 and the second silicon graphene 204 can effectively block the heat transfer path. This unique characteristic enables the prefabricated component 1 to have an excellent thermal insulation effect during use. When the first silicon graphene 202 and the second silicon graphene 204 are tightly fitted, heat is prevented from being transferred through the material, thereby greatly reducing energy loss. The first silicon graphene 202 and the second silicon graphene 204 can be connected by the rubber strip 203, so that it can absorb and relieve the stress caused by temperature changes or external forces. Through this structural design, the service life of the prefabricated component 1 can be extended.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A prefabricated component horizontal seam drainage node, comprising a prefabricated component (1), characterized in that: A circular PE rod (4) is provided on the left side of the interior of the prefabricated component (1), a square PE rod (6) is provided on the left side of the interior of the prefabricated component (1), one side of the square PE rod (6) is connected to a rubber drip pipe (7), a first weather-resistant glue (5) is provided on the left side of the square PE rod (6), a second weather-resistant glue (8) is provided on the left side of the circular PE rod (4), and a heat-insulating mechanism (2) is provided inside the prefabricated component (1), and the heat-insulating mechanism (2) is used to further improve the heat-insulating performance of the structure.

2. A prefabricated component horizontal seam drainage node according to claim 1, characterized in that: The heat-insulating mechanism (2) comprises a polyurethane heat-insulating plate (201), the polyurethane heat-insulating plate (201) being fixedly connected to the left side of the prefabricated component (1), the bottom of the polyurethane heat-insulating plate (201) being fixedly connected to a first silicon graphene (202), the bottom of the first silicon graphene (202) being fixedly connected to a rubber strip (203), and the middle and lower portion of the left side of the prefabricated component (1) being fixedly connected to a second silicon graphene (204).

3. The horizontal seam drainage node of a prefabricated component according to claim 1, characterized in that: A prefabricated composite floor slab (9) is fixedly connected to the front right end of the prefabricated component (1), and the prefabricated composite floor slab (9) is used to conveniently reduce the risk of deformation and damage of the structure under horizontal load.

4. The horizontal seam drainage node of a prefabricated component according to claim 2, characterized in that: The heat-insulating mechanism (2) further comprises a polymer leveling mortar layer (206), wherein the polymer leveling mortar layer (206) is arranged on the left side of the second silicon graphene (204), and the size of the polymer leveling mortar layer (206) matches the size of the second silicon graphene (204).

5. A prefabricated component horizontal seam drainage node according to claim 4, characterized in that: Bolts (205) are threadedly connected to the upper and lower sides of the left end of the polymer leveling mortar layer (206), and the right end of the bolt (205) passes through the polymer leveling mortar layer (206) and the second silicon graphene (204) in sequence.

6. The prefabricated component horizontal seam drainage node according to claim 1, characterized in that: The size of the circular PE rod (4) is consistent with the size of the second weather-resistant glue (8).

7. The prefabricated component horizontal seam drainage node according to claim 1, characterized in that: The thickness of the second weather-resistant adhesive (8) is greater than the thickness of the first weather-resistant adhesive (5).

8. A prefabricated component horizontal seam drainage node according to claim 1 or 4, characterized in that: Mesh cloths (3) are provided on the left sides of the second weather-resistant adhesive (8) and the polymer leveling mortar layer (206), and the sizes of the plurality of mesh cloths (3) are respectively consistent with the sizes of the corresponding second weather-resistant adhesive (8) and the polymer leveling mortar layer (206).