A prefabricated panel of assembled structure and its assembly structure

Abstract

The present invention belongs to the field of construction engineering technology, and specifically relates to a prefabricated board of an assembled structure, including an integrally formed main body area and a transition area; the main body area has a first splicing portion, which is a step-shaped structure formed by the upper surface edge of the main body area being recessed downward; the transition area has a second splicing portion, which is a recessed structure formed by the side of the transition area being recessed inward; the extension direction of the first splicing portion and the extension direction of the second splicing portion are both consistent with the arrangement direction of the main body area and the transition area on the prefabricated board; its assembly structure includes a plurality of the above-mentioned prefabricated boards and is arranged in two rows along the longitudinal direction of the assembled structure; along the longitudinal direction of the assembled structure, the adjacent first splicing portions of the adjacent prefabricated boards are opposite to form a groove, and the adjacent second splicing portions of the adjacent prefabricated boards are opposite to form a through groove; the groove, the through groove and between the two rows of prefabricated boards are all cast with a post-cast-in-place structure. The present invention can improve the node strength and the integrity of the assembled structure, and effectively shorten the construction period.

Description

Technical Field

[0001] The invention belongs to the technical field of construction engineering, and in particular relates to a prefabricated board of an assembled structure and an assembly structure thereof. Background Art

[0002] At present, most structures are constructed using cast-in-place reinforced concrete, which has a poor construction environment, complex procedures, and slow speed. It is greatly affected by various weather and climate factors, and the construction quality is difficult to guarantee due to the influence of many factors. At the same time, a lot of abandoned construction waste is generated during the construction process, which not only wastes resources but also pollutes the environment.

[0003] With the advancement of science and technology, the development of equipment manufacturing, and the transformation of industrial upgrading, more and more jobs are replaced by machines, high technology replaces labor-intensive work, and automatic control equipment replaces manual control. Structural components required in the field of construction engineering will gradually be mass-produced in factories and then transported to the site for assembly.

[0004] In order to solve the problems existing in cast-in-place construction, prefabricated structures are now used to transport prefabricated components to the site for assembly, thereby improving construction efficiency and component construction quality. However, in existing prefabricated structures, the positioning of prefabricated panels is prone to deviation and the integrity of the prefabricated panel assembly structure is difficult to ensure. Summary of the invention

[0005] In order to overcome the shortcomings of the above-mentioned prior art, the purpose of the present invention is to provide a prefabricated panel and its assembly structure of an assembled structure, which can avoid the problems of low construction efficiency of cast-in-place operations, complicated procedures, and difficulty in ensuring the construction quality of components, improve the assembly positioning accuracy of prefabricated components and the integrity of the prefabricated panel assembly structure, and shorten the construction period.

[0006] To achieve the above-mentioned purpose, the technical solution of the present invention is a prefabricated panel of an assembled structure, wherein the prefabricated panel includes an integrally formed main body area and a transition area; the main body area has a first splicing portion, which is a step-like structure formed by the upper surface edge of the main body area being recessed downward; the transition area has a second splicing portion, which is a recessed structure formed by the side of the transition area being recessed inward; the extension direction of the first splicing portion and the extension direction of the second splicing portion are both consistent with the arrangement direction of the main body area and the transition area on the prefabricated panel.

[0007] Furthermore, a connecting piece for positioning and connecting with an adjacent prefabricated panel is provided at one end of the transition zone away from the main body zone.

[0008] The present invention also provides an assembly structure of prefabricated panels of an assembled structure, comprising the prefabricated panels described above, wherein the prefabricated panels are multiple and arranged in two rows along the longitudinal direction of the assembled structure; along the longitudinal direction of the assembled structure, the prefabricated panels are provided with a first splicing portion and a second splicing portion on one side thereof for splicing with an adjacent prefabricated panel, the adjacent first splicing portions of adjacent prefabricated panels are opposed to form a groove, and the adjacent second splicing portions of adjacent prefabricated panels are opposed to form a through groove; post-cast-in-place structures are cast in the groove, in the through groove and between the two rows of prefabricated panels.

[0009] Furthermore, the grooves on the same side of the prefabricated plate are connected to the through grooves.

[0010] Furthermore, the connecting member includes two embedded components arranged opposite to each other up and down, and the two embedded components are respectively located above and below the second splicing part.

[0011] Furthermore, the embedded component includes a plurality of anchor bars spaced apart along the longitudinal direction of the prefabricated structure, one end of the anchor bar is embedded in the transition zone, and the other end extends out of the prefabricated panel for connection with corresponding anchor bars on the adjacent prefabricated panel in the transverse direction of the prefabricated structure.

[0012] Furthermore, in the transverse direction of the prefabricated structure, the two embedded components on one prefabricated plate are respectively connected to the two embedded components on the other prefabricated plate through two connecting steel plates arranged in the longitudinal direction of the prefabricated structure.

[0013] Furthermore, the connecting steel plate includes a main board and two first side wing plates, and the two sides of the main board along the transverse direction of the assembled structure are respectively connected to the two first side wing plates; the two first side wing plates are respectively connected to two embedded components arranged opposite to each other along the transverse direction of the assembled structure.

[0014] Furthermore, second side wing plates are provided on both sides of the main board along the longitudinal direction of the assembled structure; and along the longitudinal direction of the assembled structure, adjacent second side wing plates on two adjacent connecting steel plates are connected by bolts.

[0015] Furthermore, the upper connecting steel plate is provided with an operating hole for extending between the two connecting steel plates to fix the connecting steel plate to the embedded component and to fix two connecting steel plates adjacent to each other in the longitudinal direction of the assembled structure.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] (1) The prefabricated panels used in the assembled structure of the present invention are transported to the site and then assembled, which can improve production efficiency, enhance building quality, save labor, etc., and the size of the prefabricated panels is standardized, which is conducive to industrialization;

[0018] (2) The prefabricated panels of the present invention have a first splicing portion, and the transition zone has a second splicing portion. In the longitudinal direction of the assembled structure, adjacent first splicing portions of adjacent prefabricated panels are opposed to form grooves, and adjacent second splicing portions of adjacent prefabricated panels are opposed to form through grooves. Then, concrete is poured into the grooves and through grooves to improve the integrity of the prefabricated panel assembly structure in the longitudinal direction.

[0019] (3) A connector is provided at one end of the transition zone of the prefabricated panel of the present invention that is away from the main zone. In the transverse direction of the assembled structure, the connectors on the two prefabricated panels are connected by two connecting steel plates, and concrete is poured between the two prefabricated panels, which can improve the strength of the connection nodes between the prefabricated panels in the transverse direction; and the assembly accuracy is high, the on-site construction efficiency is high, and the construction period can be effectively shortened;

[0020] (4) In the present invention, cast-in-place "wet nodes" are used between prefabricated panels in the transverse and longitudinal directions of the prefabricated structure to improve the integrity of the prefabricated structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments of the present invention or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of an assembly structure of a prefabricated panel of an assembled structure provided in an embodiment of the present invention;

[0023] Figure 2 for Figure 1 AA view;

[0024] Figure 3 It is a schematic diagram of the assembly of the main area of ​​the prefabricated panel;

[0025] Figure 4 for Figure 1 BB view;

[0026] Figure 5 It is the assembly diagram of the transition area of ​​the prefabricated panel;

[0027] Figure 6 for Figure 1 CC view;

[0028] Figure 7 It is a schematic diagram of the connection between two prefabricated panels arranged in the transverse direction of the assembled structure;

[0029] In the figure: 1. prefabricated panel, 11. main area, 111. first splicing part, 112. groove, 12. transition area, 121. second splicing part, 122. through groove, 2. anchor bar, 3. connecting steel plate, 31. main board, 32. first side wing plate, 33. second side wing plate, 4. post-cast-in-place structure, 5. nut, 6. side wall, 7. enclosure structure. DETAILED DESCRIPTION

[0030] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0033] Embodiment 1

[0034] like Figure 1 , Figure 3 and Figure 5As shown, the present embodiment provides a prefabricated panel 1 of an assembled structure, wherein the prefabricated panel 1 comprises an integrally formed main body area 11 and a transition area 12; the main body area 11 has a first splicing portion 111, which is a step-like structure formed by a downward depression of the upper surface edge of the main body area 11; the transition area 12 has a second splicing portion 121, which is a depression-like structure formed by an inward depression of the side surface of the transition area 12; the extension direction of the first splicing portion 111 and the extension direction of the second splicing portion 121 are both consistent with the arrangement direction of the main body area and the transition area on the prefabricated panel. The prefabricated panels 1 of the present embodiment are provided with a first splicing portion 111 and a second splicing portion 121, so that when adjacent prefabricated panels 1 are spliced, the adjacent first splicing portions 111 and the adjacent second splicing portions 121 of the adjacent prefabricated panels 1 are respectively spliced ​​into a groove 112 and a through groove 122. After concrete is poured in the groove 112 and the through groove 122, the integrity of the assembly structure of the prefabricated panels 1 in the longitudinal direction can be improved.

[0035] In this embodiment, a first splicing portion 111 and a second splicing portion 121 are provided on one side of the prefabricated panel 1 for the end portion; a first splicing portion 111 and a second splicing portion 121 are provided on both sides of the prefabricated panel 1 for the middle portion. Figure 3 and Figure 5 As shown, the longitudinal section of the main area 11 of the prefabricated panel 1 is an inverted T-shape, and the longitudinal section of the transition area 12 is an I-shape.

[0036] Furthermore, a connector for positioning and connecting with the adjacent prefabricated panel 1 is provided at one end of the transition area 12 away from the main area 11. Figure 6 and Figure 7 As shown, the connecting piece is positioned and connected with the connecting piece of the prefabricated panel 1 adjacent in the transverse direction of the assembled structure, thereby improving the positioning accuracy of the assembled structure in the transverse direction and the strength of the connection node.

[0037] Embodiment 2

[0038] like Figure 1-Figure 7 As shown, this embodiment provides an assembly structure of prefabricated panels 1 of an assembled structure, including the prefabricated panels 1 of the first embodiment, wherein the prefabricated panels 1 have multiple pieces and are arranged in two rows along the longitudinal direction of the assembled structure; along the longitudinal direction of the assembled structure, a first splicing portion 111 and a second splicing portion 121 are provided on one side of the prefabricated panel 1 for splicing with an adjacent prefabricated panel 1, and adjacent first splicing portions 111 of adjacent prefabricated panels 1 are opposed to form a groove 112, and adjacent second splicing portions 121 of adjacent prefabricated panels 1 are opposed to form a through groove 122; a post-cast-in-place structure 4 is cast in the groove 112, in the through groove 122, and between the two rows of prefabricated panels 1. In this embodiment, cast-in-place connections are adopted between adjacent prefabricated panels 1 in the longitudinal direction of the assembled structure and between prefabricated panels 1 in the transverse direction, so as to improve the integrity of the prefabricated panel assembly structure.

[0039] Optimally, the groove 112 and the through groove 122 located on the same side of the prefabricated panel 1 are connected; the through groove 122 is connected to the gap between the prefabricated panels 1 in the transverse direction, and the post-cast-in-place structure 4 in the groove 112, the post-cast-in-place structure 4 in the through groove 122, and the post-cast-in-place structure 4 between the two prefabricated panels 1 arranged in the transverse direction of the prefabricated structure can be cast at one time, thereby improving the integrity and construction quality of the prefabricated structure.

[0040] Further, the connector includes two embedded components arranged opposite to each other in the upper and lower directions, and the two embedded components are respectively located above and below the second splicing portion 121. Further, the embedded components include a plurality of anchor bars 2 arranged at intervals in the longitudinal direction of the assembled structure, one end of the anchor bar 2 is embedded in the transition zone 12, and the other end extends out of the prefabricated panel 1 to be connected with the corresponding anchor bar 2 on the adjacent prefabricated panel 1 in the transverse direction of the assembled structure. Optimally, one end of the anchor bar 2 embedded in the prefabricated panel 1 is bent to form an anchor hook, further increasing the bonding strength between the anchor bar 2 and the prefabricated panel 1.

[0041] Furthermore, along the transverse direction of the assembled structure, the two embedded components on one prefabricated panel 1 are connected to the two embedded components on another prefabricated panel 1 through two connecting steel plates 3 arranged along the longitudinal direction of the assembled structure. Furthermore, the connecting steel plates 3 include a main board 31 and two first side wing plates 32, and the two sides of the main board 31 along the transverse direction of the assembled structure are respectively connected to the two first side wing plates 32; the two first side wing plates 32 are respectively connected to the two embedded components arranged opposite to each other along the transverse direction of the assembled structure. Figure 7 As shown, the portion of the anchor bar 2 extending out of the transition zone 12 of this embodiment is provided with an external thread, and the first side wing plate 32 is provided with a through hole for the anchor bar 2 to pass through. After the anchor bar 2 extends out of the transition zone 12, it passes through the corresponding through hole on the first side wing plate 32 and is fixed by a nut.

[0042] Furthermore, second side wing plates 33 are provided on both sides of the main plate 31 along the longitudinal direction of the assembled structure; and along the longitudinal direction of the assembled structure, adjacent second side wing plates 33 on two adjacent connecting steel plates 3 are connected by bolts. Figure 7 As shown, the second side wing plates 33 are provided with through holes for bolts to pass through, and the through holes on adjacent second side wing plates 33 on adjacent connecting steel plates 3 are arranged correspondingly, and the connection of adjacent second side wing plates 33 is achieved by passing bolts through the corresponding through holes, thereby improving the integrity of the prefabricated plate in the lateral direction.

[0043] Furthermore, among the two connecting steel plates 3 arranged opposite to each other up and down, the main board 31 of the upper connecting steel plate 3 is provided with an operating hole for extending between the two connecting steel plates 3 to fix the connecting steel plates 3 and the embedded components and to fix the two adjacent connecting steel plates 3 along the longitudinal direction of the assembled structure.

[0044] The construction method of the two prefabricated panels 1 in the transverse direction of the assembled structure of this embodiment is to hoist one of the prefabricated panels 1, penetrate the through hole on one of the first side wing plates 32 of one connecting steel plate 3 through a row of anchor bars 2 below the prefabricated panel 1 and then screw on the nut 5, penetrate the through hole on one of the first side wing plates 32 of the other connecting steel plate 3 through a row of anchor bars 2 above the prefabricated panel 1 and then screw on the nut 5; hoist another prefabricated panel 1, and insert the upper and lower rows of anchor bars 2 of the prefabricated panel 1 into the through holes on the other first side wing plates 32 of the two prefabricated panels respectively; when the two connecting steel plates 3 of this embodiment are connected as shown in the figure Figure 7 When placed as shown, the manipulator can extend from the operating hole to between the two connecting steel plates 3 to insert the upper and lower rows of anchor bars 2 of the prefabricated plate 1 to be hoisted later into the corresponding first side wing plate 32, and then screw the nuts 5 on the anchor bars 2. It is also possible to connect the two adjacent connecting steel plates 3 on the prefabricated plates 1 adjacent in the longitudinal direction of the assembled structure by bolts; when the two connecting steel plates 3 of this embodiment are arranged as shown Figure 7 When the connecting steel plate 3 located at the bottom is placed in the form of a prefabricated panel 1, on the prefabricated panel 1 that is hoisted later, the connection between the anchor bar 2 located at the bottom and the corresponding first side wing panel 32 and the connection between the adjacent second side wing panel 33 on the connecting steel plate 3 located at the bottom along the longitudinal direction can still be operated through the operation hole, and the connection between the anchor bar 2 located at the top and the corresponding first side wing panel 32 and the connection between the adjacent second side wing panel 33 on the connecting steel plate 3 located at the top along the longitudinal direction can be directly operated on the prefabricated panel 1.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A prefabricated panel of an assembled structure, Features: The prefabricated panel comprises an integrally formed main body area and a transition area; the main body area has a first splicing portion, which is a step-like structure formed by the upper surface edge of the main body area being recessed downward; the transition area has a second splicing portion, which is a recessed structure formed by the side of the transition area being recessed inwardly, the second splicing portion and the first splicing portion are located on the same side of the prefabricated panel, and the groove formed by the recessed structure is connected to the groove formed by the step-like structure; the extension direction of the first splicing portion and the extension direction of the second splicing portion are both consistent with the arrangement direction of the main body area and the transition area on the prefabricated panel, and the transition area is provided with a connector for positioning and connecting with an adjacent prefabricated panel at one end away from the main body area, and the The connecting part includes two embedded components arranged opposite to each other in the upper and lower parts, and the two embedded components are respectively located above and below the second splicing part. Along the transverse direction of the prefabricated structure, the two embedded components on one prefabricated plate are respectively connected to the two embedded components on the other prefabricated plate through two connecting steel plates arranged along the transverse direction of the prefabricated structure; the connecting steel plate includes a main board and two first side wing plates, and the two sides of the main board along the transverse direction of the prefabricated structure are respectively connected to the two first side wing plates; the two first side wing plates are respectively connected to the two embedded components arranged opposite to each other in the transverse direction of the prefabricated structure; second side wing plates are provided on both sides of the main board along the longitudinal direction of the prefabricated structure; and along the longitudinal direction of the prefabricated structure, adjacent second side wing plates on two adjacent connecting steel plates are connected by bolts.

2. An assembly structure of prefabricated panels of an assembled structure, Features: It includes the prefabricated panel as described in claim 1, wherein the prefabricated panels are multiple and arranged in two rows along the longitudinal direction of the assembled structure; along the longitudinal direction of the assembled structure, the prefabricated panel is provided with a first splicing portion and a second splicing portion on one side thereof for splicing with an adjacent prefabricated panel, the adjacent first splicing portions of adjacent prefabricated panels are opposed to form a groove, and the adjacent second splicing portions of adjacent prefabricated panels are opposed to form a through groove; post-cast-in-place structures are cast in the grooves, in the through grooves and between the two rows of prefabricated panels; the grooves on the same side of the prefabricated panels are connected to the through grooves.

3. The assembly structure of the prefabricated panels of the assembled structure as claimed in claim 2, Features: The embedded component includes a plurality of anchor bars spaced apart along the longitudinal direction of the assembled structure, one end of the anchor bar is embedded in the transition zone, and the other end extends out of the prefabricated panel for connection with the corresponding anchor bar on the adjacent prefabricated panel in the transverse direction of the assembled structure.

4. The assembly structure of the prefabricated panels of the assembled structure as claimed in claim 2, Features: The upper connecting steel plate is provided with an operating hole for extending between the two connecting steel plates to fix the connecting steel plate with the embedded component and to fix two connecting steel plates adjacent to each other in the longitudinal direction of the assembled structure.

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