Joint connecting structure of assembly type partition wall

Abstract

The node connecting structure comprises a floor slab, a plurality of constructional columns are arranged between the floor slab and an upper-layer beam slab at intervals, ring beams are horizontally arranged in the middles of the constructional columns and divide the constructional columns into upper parts and lower parts, and a plurality of partition walls are arranged between the upper parts and the lower parts of the constructional columns. Each group of partition walls comprises a plurality of partition wall battens of which the side ends are mutually nested and connected, and the side ends of the partition wall battens are bonded through first joint sealing materials; the upper end of the partition wall batten located on the upper portion is assembled with the beam plate and bonded with the beam plate through a first structural filler, and the lower end of the partition wall batten located on the upper portion is assembled with the upper end of the ring beam and bonded with the ring beam through a second structural filler; the upper end of the partition wall batten located on the lower portion is assembled with the lower end of the ring beam and bonded with the ring beam through third structural filler, and the lower end of the partition wall batten located on the lower portion is assembled with the floor slab and bonded with the floor slab through fourth structural filler. The connecting structure has the advantages that the partition wall battens are firmly connected, and the partition wall battens are firmly connected with a building structure.

Description

Technical Field

[0001] This utility model relates to the field of construction, and in particular to a node connection structure for prefabricated partition walls. Background Technology

[0002] The construction sequence of subway stations is first the main structure, then the secondary structure. Currently, the secondary structure is basically cast-in-place structural columns and ring beams, followed by masonry partition walls. Several sets of rectangular, T-shaped, and L-shaped structural columns are already set at intervals between the floor slabs and the upper beams. Several sets of ring beams are set horizontally in the middle part of the rectangular, T-shaped, and L-shaped structural columns, and several sets of internal partition wall panels are arranged between the structural columns and ring beams.

[0003] Currently, existing partition wall panels are connected to the building structure using simple assembly methods, resulting in low structural strength. Furthermore, the side ends of the partition wall panels are currently assembled using simple nesting, leading to deficiencies in both sealing and structural strength. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a node connection structure for prefabricated partition walls, which effectively overcomes the defects of the prior art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0006] A node connection structure for a prefabricated partition wall includes a floor slab, with multiple sets of structural columns spaced apart between the floor slab and an upper beam slab. A ring beam is horizontally positioned at the center of each set of structural columns, dividing the columns into upper and lower sections. Multiple sets of partition walls are arranged between the upper and lower sections of the structural columns. The partition wall is characterized by: each set comprising multiple partition wall panels with nested connections at their sides; the sides of the partition wall panels are bonded together using a first joint filler; the upper end of the upper partition wall panel is assembled and connected to the beam slab and bonded together using a first structural filler; the lower end of the upper partition wall panel is assembled and connected to the upper end of the ring beam and bonded together using a second structural filler; the upper end of the lower partition wall panel is assembled and connected to the lower end of the ring beam and bonded together using a third structural filler; and the lower end of the lower partition wall panel is assembled and connected to the floor slab and bonded together using a fourth structural filler.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, the side ends of the aforementioned partition wall panels are designed with interlocking tongue and groove structures to form nested seams, which are filled with the aforementioned first sealant.

[0009] Furthermore, the first sealant mentioned above is an adhesive mortar.

[0010] Furthermore, the aforementioned nested joints are flared on both the inner and outer sides of the aforementioned partition wall, and the inner wall joint of the aforementioned nested joints is filled with caulking compound, while the outer wall joint of the aforementioned nested joints is filled with caulking compound and sealant.

[0011] Furthermore, angle steel connecting plates are fastened to the upper and lower ends of the aforementioned partition wall panels. The vertical surfaces of the angle steel connecting plates are attached to the outer wall surface of the aforementioned partition wall panels. Pressure plates are fastened to the outer side of the vertical surfaces of the aforementioned angle steel connecting plates. The pressure plates are attached to the outer wall surface of the aforementioned partition wall panels and are anchored to the aforementioned partition wall panels by bolts. Anchor steel plates corresponding to the aforementioned partition wall panels are pre-embedded at the upper and lower ends of the aforementioned ring beam, beam slab, and floor slab. The horizontal sections of the aforementioned angle steel connecting plates are welded and fixed to the corresponding anchor steel plates.

[0012] Furthermore, the aforementioned anchoring steel plates are riveted to the upper and lower ends of the ring beam, the beam slab, and the floor slab using steel expansion bolts.

[0013] Furthermore, a first structural joint is formed between the upper end of the partition wall panel located in the upper part and the beam slab, and the first structural joint is filled with the first structural filler. A second structural joint is formed between the lower end of the partition wall panel located in the upper part and the upper end of the ring beam, and the second structural joint is filled with the second structural filler. A third structural joint is formed between the upper end of the partition wall panel located in the lower part and the lower end of the ring beam, and the third structural joint is filled with the third structural filler. A fourth structural joint is formed between the lower end of the partition wall panel located in the lower part and the floor slab, and the fourth structural joint is filled with the fourth structural filler.

[0014] Furthermore, the first and third structural fillers mentioned above are structural fillers, foaming adhesives, and sealants with waterproof and fireproof functions, while the second and fourth structural fillers mentioned above are sealants and cement mortar.

[0015] Furthermore, the aforementioned pressure plate is bent in the middle to form two parallel sections, a first plate and a second plate. The first plate is attached to the outer wall surface of the aforementioned partition strip, and the second plate is fastened to the outer side of the vertical surface of the aforementioned angle steel connecting plate, and the two are welded together for fixation.

[0016] The beneficial effects of this utility model are: the connection between the partition wall panels is firm, the connection between the partition wall panels and the building structure is stable, the overall partition wall has good strength, and the assembly is convenient and quick. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the node connection structure of a prefabricated partition wall according to the present invention;

[0018] Figure 2This is a cross-sectional view of the interconnection of partition wall panels in the node connection structure of a prefabricated partition wall according to this utility model.

[0019] Figure 3 This is a cross-sectional view of the assembly between the partition wall panel and the building structure in the node connection structure of a prefabricated partition wall according to the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Floor slab; 2. Structural column; 3. Ring beam; 4. Partition wall; 5. Anchoring steel plate; 41. Partition wall strip; 411. Angle steel connecting plate; 412. Pressure plate. Detailed Implementation

[0022] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0023] Example: Figure 1 , 2 As shown in Figure 3, the node connection structure of a prefabricated partition wall in this embodiment includes a floor slab 1. Multiple sets of structural columns 2 are arranged at intervals between the floor slab 1 and the upper beam slab. A ring beam 3 is horizontally arranged in the middle of the multiple sets of structural columns 2. The ring beam 3 divides the multiple sets of structural columns 2 into upper and lower parts. Multiple sets of partition walls 4 are arranged between the upper and lower parts of the multiple sets of structural columns 2. Each set of partition walls 4 includes multiple partition wall strips 41 with their sides nested and connected. The sides of the partition wall strips 41 are bonded with a first joint filler. The upper end of the partition wall strip 41 located in the upper part is assembled and connected to the beam slab and bonded with a first structural filler. The lower end of the partition wall strip 41 located in the upper part is assembled and connected to the upper end of the ring beam 3 and bonded with a second structural filler. The upper end of the partition wall strip 41 located in the lower part is assembled and connected to the lower end of the ring beam 3 and bonded with a third structural filler. The lower end of the partition wall strip 41 located in the lower part is assembled and connected to the floor slab 1 and bonded with a fourth structural filler.

[0024] In this embodiment, the multiple sets of structural columns 2 can be divided into rectangular, T-shaped, and L-shaped structural columns, which are reasonably arranged according to actual construction needs. The partition wall panels 41 are bonded together by filling the sides with the first joint filler to enhance the structural strength of the connection between the partition wall panels 41. The upper and lower ends of the partition wall panels 41 are bonded to the corresponding building structure (such as beams, floor slabs 1, and ring beams 3) through structural fillers to improve the assembly strength between the partition wall panels 41 and the building structure.

[0025] In a preferred embodiment, the side ends of the partition strip 41 are provided with a nested tongue and groove structure (which is the prior art, such as a tongue and groove board: a wooden board with a groove on one side and a tenon on the other side), and a nested seam is formed, which is filled with the first sealant.

[0026] In this embodiment, the ends (side ends) of the rectangular, T-shaped, and L-shaped structural columns are all provided with protruding portions or trapezoidal recesses that match the grooves or tenons of the tongue and groove structure of the partition wall panel 41. After the side ends of the partition wall panels 41 are nested together, they are filled with the first joint filler, which makes the tongue and groove of the partition wall panels 41 bonded and enhances the firmness.

[0027] In this embodiment, the first sealant is an adhesive mortar.

[0028] In this embodiment, the nested joints are flared on both the inner and outer sides of the partition wall 4. The inner wall opening of the nested joint is filled with sealant, and the outer wall opening is filled with both sealant and sealant. The sealant is used to smooth the joint on the inner wall side of the nested joint, and then sealant is used to seal the joint, thus ensuring a certain degree of waterproofing.

[0029] In a preferred embodiment, angle steel connecting plates 411 are fastened to the upper and lower ends of the partition wall strip 41. The vertical surface of the angle steel connecting plate 411 is attached to the outer wall surface of the partition wall strip 41. A pressure plate 412 is fastened to the outer side of the vertical surface of the angle steel connecting plate 411. The pressure plate 412 is attached to the outer wall surface of the partition wall strip 41 and is anchored to the partition wall strip 41 by bolts. Anchor steel plates 5 corresponding to the partition wall strip 41 are pre-embedded in the upper and lower ends of the ring beam 3, the beam slab, and the floor slab 1 respectively (expansion bolts C connected to the anchor steel plates 5 are pre-embedded in the upper and lower ends of the ring beam 3, the beam slab, and the floor slab 1 to achieve connection and fixation with the anchor steel plates 5). The horizontal section of the angle steel connecting plate 411 is welded and fixed to the corresponding anchor steel plate 5.

[0030] In the above implementation scheme, an angle steel connecting plate 411 is fastened to the upper end of the upper partition wall panel 41, and an anchoring steel plate 5 is assembled on the beam plate. The angle steel connecting plate 411 is welded to the anchoring steel plate 5 on the beam plate, thereby making the partition wall panel 41 and the beam plate firmly connected. At the same time, an angle steel connecting plate 411 is also fastened to the lower end of the upper partition wall panel 41, and an anchoring steel plate 5 is installed at the corresponding position on the upper end of the ring beam 3, so that the angle steel connecting plate 411 at the lower end of the partition wall panel 41 is welded to the anchoring steel plate 5 at the upper end of the ring beam 3; in addition, in the area located at... An angle steel connecting plate 411 is clamped at the upper end of the lower partition wall panel 41. An anchoring steel plate 5 is installed at the matching position at the lower end of the ring beam 3. The angle steel connecting plate 411 at the upper end of the partition wall panel 41 is welded to the anchoring steel plate 5 at the lower end of the ring beam 3. At the same time, an angle steel connecting plate 411 is clamped at the lower end of the lower partition wall panel 41. An anchoring steel plate 5 is installed at the matching position on the floor slab 1. The angle steel connecting plate 411 at the lower end of the partition wall panel 41 is welded to the anchoring steel plate 5 on the floor slab 1. The overall structure makes the partition wall panel 41 more firmly assembled with the corresponding building structure parts.

[0031] In this embodiment, the anchoring steel plates 5 are riveted to the upper and lower ends of the ring beam 3, the beam plate, and the floor slab 1 by steel expansion bolts.

[0032] In a preferred embodiment, a first structural joint is formed between the upper end of the partition wall panel 41 in the upper part and the beam slab, and the first structural joint is filled with the first structural filler. A second structural joint is formed between the lower end of the partition wall panel 41 in the upper part and the upper end of the ring beam 3, and the second structural joint is filled with the second structural filler. A third structural joint is formed between the upper end of the partition wall panel 41 in the lower part and the lower end of the ring beam 3, and the third structural joint is filled with the third structural filler. A fourth structural joint is formed between the lower end of the partition wall panel 41 in the lower part and the floor slab 1, and the fourth structural joint is filled with the fourth structural filler.

[0033] In the above implementation scheme, the upper and lower ends of the partition wall panel 41 located in the upper part form a first structural joint and a second structural joint, respectively, and the upper and lower ends of the partition wall panel 41 located in the lower part form a third structural joint and a fourth structural joint, respectively. At the same time, the first structural filler, the second structural filler, the third structural filler and the fourth structural filler are respectively filled into the gaps and bonded, and the gaps are filled and leveled, which further ensures the gap filling of the building and enhances the assembly firmness of the partition wall panel 41.

[0034] In this embodiment, the first and third structural fillers are both structural fillers with waterproof and fireproof functions (specifically, PE rods can be used, which can expand when exposed to fire and have waterproof function), expanding foam, and sealant. Specifically, multiple PE rods are laid at intervals in the middle area of ​​the first and third structural joints, expanding foam is filled in the gaps between the PE rods and the first and third structural joints, and then the edges of the first and third structural joints are sealed with sealant. The second and fourth structural fillers are both cement mortar and sealant. Specifically, cement mortar is poured into the second and fourth structural joints, and then the edges of the second and fourth structural joints are sealed with sealant.

[0035] In a preferred embodiment, the pressure plate 412 is bent in the middle to form two parallel sections, a first plate and a second plate. The first plate is attached to the outer wall surface of the partition strip 41, and the second plate is fastened to the outer side of the vertical surface of the angle steel connecting plate 411, and the two are welded together for fixation.

[0036] In the above implementation scheme, the angle steel connecting plate 411 is installed and positioned at the upper and lower ends of the partition wall strip 41 by the pressure plate 412, which facilitates the assembly and construction between the partition wall strip 41 and the building structure.

[0037] In this embodiment, the partition wall panel 41 can be made of AAC board or other materials.

[0038] It should be noted that in the node connection structure of a prefabricated partition wall in this embodiment, the wall design thickness can be appropriately adjusted according to the wind pressure under different wind pressure conditions.

[0039] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0040] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0044] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A node connection structure for a prefabricated partition wall, comprising a floor slab (1), wherein multiple sets of structural columns (2) are arranged at intervals between the floor slab (1) and the upper beam slab, and a ring beam (3) is provided horizontally in the middle of the multiple sets of structural columns (2), the ring beam (3) dividing the multiple sets of structural columns (2) into upper and lower parts, and multiple sets of partition walls (4) are arranged between the upper and lower parts of the multiple sets of structural columns (2), characterized in that: Each partition wall (4) includes multiple partition wall panels (41) with their sides nested together. The sides of the partition wall panels (41) are bonded together with a first joint filler. The upper part of the partition wall panel (41) is assembled and connected to the beam slab and bonded together with a first structural filler. The lower part of the partition wall panel (41) is assembled and connected to the upper part of the ring beam (3) and bonded together with a second structural filler. The upper part of the partition wall panel (41) is assembled and connected to the lower part of the ring beam (3) and bonded together with a third structural filler. The lower part of the partition wall panel (41) is assembled and connected to the floor slab (1) and bonded together with a fourth structural filler.

2. The node connection structure of a prefabricated partition wall according to claim 1, characterized in that: The side ends of the partition wall panel (41) are provided with a tongue and groove structure that is nested with each other, and a nested seam is formed, which is filled with the first sealant.

3. The node connection structure of a prefabricated partition wall according to claim 2, characterized in that: The first sealant is adhesive mortar.

4. The node connection structure of a prefabricated partition wall according to claim 2, characterized in that: The nested joint is flared on both the inner and outer sides of the partition wall (4), and the inner wall joint of the nested joint is filled with caulking compound, while the outer wall joint of the nested joint is filled with caulking compound and sealant.

5. The node connection structure of a prefabricated partition wall according to claim 1, characterized in that: Angle steel connecting plates (411) are fastened to the upper and lower ends of the partition wall strip (41). The vertical surface of the angle steel connecting plate (411) is attached to the outer wall surface of the partition wall strip (41). A pressure plate (412) is fastened to the outer side of the vertical surface of the angle steel connecting plate (411). The pressure plate (412) is attached to the outer wall surface of the partition wall strip (41) and anchored to the partition wall strip (41) by bolts. Anchor steel plates (5) corresponding to the partition wall strip (41) are pre-embedded on the upper and lower ends of the ring beam (3), the beam slab and the floor slab (1). The horizontal section of the angle steel connecting plate (411) is welded and fixed to the corresponding anchor steel plate (5).

6. The node connection structure of a prefabricated partition wall according to claim 5, characterized in that: The anchoring steel plates (5) are riveted to the upper and lower ends of the ring beam (3), the beam slab, and the floor slab (1) by steel expansion bolts.

7. The node connection structure of a prefabricated partition wall according to claim 5, characterized in that: A first structural joint is formed between the upper end of the partition wall panel (41) located in the upper part and the beam slab, and the first structural joint is filled with the first structural filler. A second structural joint is formed between the lower end of the partition wall panel (41) located in the upper part and the upper end of the ring beam (3), and the second structural joint is filled with the second structural filler. A third structural joint is formed between the upper end of the partition wall panel (41) located in the lower part and the lower end of the ring beam (3), and the third structural joint is filled with the third structural filler. A fourth structural joint is formed between the lower end of the partition wall panel (41) located in the lower part and the floor slab (1), and the fourth structural joint is filled with the fourth structural filler.

8. The node connection structure of a prefabricated partition wall according to claim 6, characterized in that: The first and third structural fillers are both structural fillers, foaming adhesives and sealants with waterproof and fireproof functions, while the second and fourth structural fillers are both cement mortar and sealants.

9. The node connection structure of a prefabricated partition wall according to claim 5, characterized in that: The pressure plate (412) is bent in the middle to form two parallel sections, the first plate and the second plate. The first plate is attached to the outer wall surface of the partition strip (41), and the second plate is fastened to the outside of the vertical surface of the angle steel connecting plate (411), and the two are welded together for fixation.

Images