Connecting joint suitable for full-assembly system

Abstract

The utility model provides a connecting joint suitable for a full assembly system. The connecting joint suitable for the full-assembly system comprises joint bars, a first groove is formed in the lower end of a wall plate, the first groove downwards penetrates through the wall plate, a second groove is formed in the upper end of the wall plate, the second groove upwards penetrates through the wall plate, an inserting hole is formed in a floor plate, and the inserting hole is formed in the lower end of the wall plate. The first groove in one wall plate is aligned with the second groove and the inserting hole in the other wall plate in the vertical direction, the inserting ribs are vertically installed in the first groove, the inserting hole and the second groove, and filler covering the inserting ribs is arranged in the first groove, the inserting hole and the second groove. According to the utility model, the wallboards and the floor slabs are overlapped up and down, and the joint bars extending vertically are arranged in the grooves, so that the assembly of the wallboards and the floor slabs is not influenced by machining errors any more, screws are not needed, and the workload is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, and in particular to a connection node suitable for a full assembly system. Background Art

[0002] In prefabricated buildings, floor panels and wall panels are prefabricated in factories and then assembled on site. During assembly, the lower wall panels are installed first, then the floor panels are placed on the wall panels, and then the upper wall panels are placed on the floor panels. The upper and lower wall panels are then connected to the floor panels through connection nodes.

[0003] Existing connection nodes, such as a wall panel and floor panel connection node structure disclosed in patent announcement number CN212317144U, have a horizontal through groove at the lower end of the wall panel, the floor panel is embedded in the groove, and then the floor panel and the upper wall panel, the floor panel and the lower wall panel are connected by angle steel, and the outer side of the wall panel needs to be connected by steel plates. On the one hand, the floor panel and the wall panel are installed by embedding, and due to the size error of the groove processing, it is easy to make the installation size of the floor panel difficult to guarantee. On the other hand, the angle steel and the steel plate are connected by screws, which is labor-intensive and affects the appearance quality. Utility Model Content

[0004] The utility model aims to provide a connection node suitable for a full assembly system, which is not affected by processing errors, ensures connection stability and reduces installation workload.

[0005] The technical solution of the utility model is: a connection node suitable for a fully assembled system, used for connecting wall panels and floor panels, the wall panels are respectively arranged on the upper and lower sides of the floor panels, the connection node includes dowel bars, the lower end of the wall panel is provided with a first groove, the first groove penetrates the wall panel downward, the upper end of the wall panel is provided with a second groove, the second groove penetrates the wall panel upward, the floor panel is provided with a plug hole, the first groove on one wall panel and the second groove and the plug hole on the other wall panel are aligned up and down, the dowel bar is vertically installed in the first groove, the plug hole and the second groove, and the first groove, the plug hole and the second groove are provided with fillers covering the dowel bar.

[0006] Preferably, a plurality of the first grooves and the second grooves are arranged at intervals in the longitudinal direction X of the wall panel, and the number of the insertion holes and the insertion bars corresponds to the number of the first grooves and the second grooves.

[0007] Preferably, a first inclined surface is provided on a side of the first groove away from the floor, and a second inclined surface is provided on a side of the second groove away from the floor, and the first inclined surface and the second inclined surface are symmetrical in the upper and lower directions.

[0008] Preferably, steel bars are disposed inside the upper and lower ends of the wall panels, and the steel bars are disposed close to the floor slab.

[0009] Preferably, the steel bar comprises a plurality of horizontal segments spaced apart in the longitudinal direction X and a V-shaped segment connected between every two horizontal segments, the horizontal segments are placed in the first groove or the second groove, and the V-shaped segment is arranged inside the wall panel.

[0010] Preferably, the filler is fine stone concrete.

[0011] Compared with the related art, the beneficial effects of the utility model are:

[0012] 1. The wall panels and floor panels are overlapped up and down (not embedded), and vertically extending dowel bars are set in the grooves, so that the assembly of the wall panels and floor panels is no longer affected by processing errors, and no screws are needed, reducing the workload;

[0013] Second, the upper and lower wall panels and floor slabs are connected into a whole by inserting reinforcement, which simplifies the structural stress and reduces the difficulty of production and assembly;

[0014] 3. Steel bars are embedded in the wall panels, and the steel bars are designed to be horizontal sections placed in the grooves and V-shaped sections located inside the wall panels to connect the horizontal sections, so as to enhance the strength of the wall panels, thereby enhancing the connection strength between the wall panels and the floor slabs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a front cross-sectional structure of a connection node applicable to a full assembly system provided by the utility model;

[0016] Figure 2 for Figure 1 Schematic side cross-section of .

[0017] In the accompanying drawings: 1, wall panel; 11, first groove; 12, second groove; 13, first slope; 14, second slope; 2, floor; 21, insertion hole; 3, inserted reinforcement; 4, reinforcement; 41, horizontal section; 42, V-shaped section; 5, filler. DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict. For the convenience of description, if the words "upper", "lower", "left" and "right" appear in the following text, they only indicate that the upper, lower, left and right directions are consistent with the drawings themselves, and do not limit the structure.

[0019] like Figure 1 , Figure 2 As shown, a connection node suitable for a fully assembled system provided in this embodiment is used for connecting a wall panel 1 and a floor panel 2, wherein the wall panel 1 is respectively arranged on the upper and lower sides of the floor panel 2. The connection node includes a dowel 3, a steel bar 4 and a filler 5.

[0020] The lower end of the wall panel 1 is provided with a first groove 11, and the first groove 11 passes through the wall panel 1 downward. The upper end of the wall panel 1 is provided with a second groove 12, and the second groove 12 passes through the wall panel 1 upward. Figure 2 The first groove 11 has a first slope 13 on one side away from the floor 2, and the second groove 12 has a second slope 14 on one side away from the floor 2. The first slope 13 and the second slope 14 are symmetrical. The upper end of the first groove 11 is expanded, and the lower end of the second groove 12 is expanded.

[0021] like Figure 2 As shown, the floor slab 2 is provided with a plug hole 21, and the first groove 11 on one wall panel 1 and the second groove 12 and the plug hole 21 on another wall panel 1 are aligned vertically. The dowel bar 3 is vertically installed in the first groove 11, the plug hole 21 and the second groove 12. The first groove 11, the plug hole 21 and the second groove 12 are provided with a filler 5 covering the dowel bar 3. The filler 5 is fine stone concrete. And the gap between the wall panel 1 and the floor slab 2 can be filled with waterproof glue.

[0022] like Figure 1 The first groove 11 and the second groove 12 are arranged in plurality at intervals in the longitudinal direction X of the wallboard 1 . The number of the insertion holes 21 and the inserted bars 3 corresponds to the number of the first groove 11 and the second groove 12 .

[0023] like Figure 1 , Figure 2 As shown, the upper and lower ends of the wall panel 1 are provided with steel bars 4, and the steel bars 4 are provided close to the floor slab 2. Figure 2 The steel bar 4 is placed on the right side of the inserted bar 3 so that the inserted bar 3 is closer to the inside of the groove.

[0024] The steel bar 4 includes a plurality of horizontal sections 41 spaced apart in the longitudinal direction X and a V-shaped section 42 connected between every two horizontal sections 41. The horizontal section 41 is placed in the first groove 11 or the second groove 12, and the filler 5 also covers the horizontal section 41. The V-shaped section 42 is pre-embedded in the wall panel 1.

[0025] During assembly, first hoist the lower wall panel 1, then hoist the floor panel 2, and align one end of the floor panel 2 with the insertion hole 21 with the lower wall panel 1, and align the insertion hole 21 with the second groove 12. Insert the dowel 3, and fill the second groove 12 and the insertion hole 21 with fine stone concrete. Then hoist the upper wall panel 1, and insert the first groove 11 on the upper wall panel 1 on the dowel 3, and then fill the first groove 11 with fine stone concrete to complete the installation of this node. Install the upper floor panel and wall panel according to the above steps until all installations are completed.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A connection node suitable for a fully assembled system, used for connecting a wall panel (1) and a floor panel (2), wherein the wall panel (1) is respectively arranged on the upper and lower sides of the floor panel (2), characterized in that: The invention comprises a dowel rod (3), wherein a first groove (11) is provided at the lower end of the wall panel (1), the first groove (11) penetrating downwardly through the wall panel (1), a second groove (12) is provided at the upper end of the wall panel (1), the second groove (12) penetrating upwardly through the wall panel (1), an insertion hole (21) is provided on the floor panel (2), the first groove (11) on one wall panel (1) and the second groove (12) and the insertion hole (21) on another wall panel (1) are aligned vertically, the dowel rod (3) is vertically installed in the first groove (11), the insertion hole (21) and the second groove (12), and a filler (5) covering the dowel rod (3) is provided in the first groove (11), the insertion hole (21) and the second groove (12).

2. The connection node suitable for a fully assembled system according to claim 1, characterized in that: A plurality of the first grooves (11) and the second grooves (12) are arranged at intervals in the longitudinal direction X of the wallboard (1), and the number of the insertion holes (21) and the insertion bars (3) corresponds to the number of the first grooves (11) and the second grooves (12).

3. The connection node suitable for a full assembly system according to claim 1, characterized in that: A first inclined surface (13) is provided on the side of the first groove (11) away from the floor slab (2), and a second inclined surface (14) is provided on the side of the second groove (12) away from the floor slab (2), and the first inclined surface (13) and the second inclined surface (14) are symmetrical in vertical direction.

4. The connection node suitable for a fully assembled system according to claim 1, characterized in that: Steel bars (4) are arranged inside the upper and lower ends of the wall panel (1), and the steel bars (4) are arranged close to the floor slab (2).

5. The connection node suitable for a fully assembled system according to claim 4, characterized in that: The steel bar (4) comprises a plurality of horizontal sections (41) arranged at intervals in the longitudinal direction X and a V-shaped section (42) connected between every two horizontal sections (41); the horizontal section (41) is placed in the first groove (11) or the second groove (12); and the V-shaped section (42) is arranged inside the wall panel (1).

6. The connection node suitable for a fully assembled system according to claim 1, characterized in that: The filler (5) is fine stone concrete.

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