Concrete modular building structure

Abstract

The utility model relates to a concrete modularized building structure which comprises a plurality of building layers stacked from top to bottom, and each building layer comprises a plurality of concrete modules. Vertically-through vertical pouring channels are formed in the four vertical edges of the concrete module, and transversely-through transverse pouring channels are formed in the four top horizontal edges and / or the four bottom horizontal edges of the concrete module; the arrangement positions of the transverse pouring channels of all the concrete modules in the same building layer are the same, and the adjacent transverse pouring channels of the adjacent concrete modules are communicated; all the concrete modules in the upper and lower adjacent building layers are stacked in a one-to-one alignment manner, and the four vertical pouring channels of the upper and lower adjacent concrete modules in the upper and lower adjacent building layers are aligned and communicated in a one-to-one alignment manner; and a three-dimensional latticed pouring space is integrally formed in all the building layers. The concrete modular building structure system has the beneficial effects that the mechanical property of the concrete modular building structure system is remarkably improved, and the safety performance is high.

Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to a concrete modular building structure. Background Art

[0002] Compared with traditional buildings, concrete modular buildings have the advantages of high quality, high efficiency, fire resistance, earthquake resistance, and green and low carbon. They are becoming an important trend in the construction industry and are particularly suitable for various application scenarios such as residential, commercial buildings, schools, hospitals, etc.

[0003] When hoisting and assembling concrete modules, it is difficult to form an effective connection between modules on the same floor or different floors, resulting in a significant weakening of the performance of the building structure system and certain safety hazards. Therefore, ordinary concrete modules are generally used in low-rise buildings or low-intensity areas, and are difficult to promote and use in high-intensity areas and multi-story buildings.

[0004] There is an urgent need for a concrete modular building structure to solve the above-mentioned technical problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a concrete modular building structure, which solves the technical problems such as the lack of effective connection between modules of the existing concrete modular buildings, resulting in weakened performance of the building structure system and limited applicable scenarios.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0009] In the first aspect, an embodiment of the utility model provides a concrete modular building structure, comprising a plurality of building layers stacked from top to bottom, each of the building layers comprising a plurality of concrete modules arranged adjacently in a matrix; the concrete module is in the shape of a cuboid; vertical casting channels running vertically through the four vertical edges of the concrete module are provided, and horizontal casting channels running horizontally through the four top horizontal edges and / or the four bottom horizontal edges of the concrete module are provided; the horizontal casting channels of all the concrete modules in the same building layer are arranged at the same position and the adjacent horizontal casting channels of adjacent concrete modules are connected; all the concrete modules in the upper and lower adjacent building layers are aligned and stacked one by one, and the four vertical casting channels of the upper and lower adjacent concrete modules in the upper and lower adjacent building layers are aligned and connected one by one; a three-dimensional grid-like casting space is formed as a whole in all the building layers.

[0010] Optionally, in the concrete modular building structure, the cross-section of the transverse casting channel is rectangular; the adjacent transverse casting channels of adjacent concrete modules enclose a casting space for a frame beam, and the cross-section of the frame beam is rectangular; the cross-section of the vertical casting channel is rectangular, and the adjacent vertical casting channels of adjacent concrete modules enclose a casting space for a frame column, and the cross-section of the frame column is rectangular.

[0011] Optionally, in the concrete modular building structure, the concrete module also includes a top plate, a bottom plate and side plates enclosed in a rectangular shape; a transverse casting channel running transversely therethrough is provided at the four top horizontal edges of the concrete module; the concrete module also includes a beam mold; the cross-section of the beam mold is L-shaped, the inner side of the beam mold faces the transverse casting channel, and the outer side of the beam mold is fitly connected to the top plate and the side plates connected to the top plate to form the transverse casting channel.

[0012] Optionally, in the concrete modular building structure, the concrete module also includes a column mold; the cross-section of the column mold is L-shaped, the inner side of the column mold faces the vertical casting channel, the outer side of the middle part of the column mold is fit-connected to the two connected side plates, and the outer sides of the two ends of the column mold are correspondingly fit-connected to the top plate and the bottom plate to form the vertical casting channel.

[0013] Optionally, in the concrete modular building structure, ribs are provided in the beam molds and the column molds.

[0014] Optionally, in the concrete modular building structure, the column formwork is integrally cast with the top plate, the side plate and the bottom plate; the thickness of the column formwork is 30-40 mm; and the strength of the concrete used for casting the column formwork is not less than C40.

[0015] Optionally, in the concrete modular building structure, the beam formwork is integrally cast with the top plate and the side plates; the thickness of the beam formwork is 30-40 mm; and the strength of concrete used for casting the beam formwork is not less than C40.

[0016] Optionally, in the concrete modular building structure, the top plate includes a base plate and a cast-in-place layer located above the base plate; ribs are dispersedly arranged in the cast-in-place layer.

[0017] (III) Beneficial effects

[0018] The beneficial effects of the utility model are as follows: a concrete modular building structure of the utility model is provided with vertical casting channels that penetrate up and down at the four vertical edges of the concrete module, and horizontal casting channels that penetrate horizontally are provided at the top horizontal edge and / or the bottom horizontal edge of the concrete module. The adjacent horizontal casting channels of all concrete modules in the same building layer are connected, and at the same time, the four vertical casting channels of the upper and lower adjacent concrete modules in the upper and lower adjacent building layers are aligned and connected one by one, and a three-dimensional grid casting space is formed as a whole in all building layers, and then concrete is cast in the three-dimensional grid casting space. Compared with the prior art, without the need to add an additional connection structure, effective horizontal and vertical connections between concrete modules can be achieved only through the post-casting of the three-dimensional grid casting space. The mechanical properties of the concrete modular building structure system are significantly improved, and the safety performance is high. Therefore, it can be promoted and applied in multi-story buildings or high-intensity areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional schematic diagram of a concrete modular building structure according to Embodiment 1 of a concrete modular building structure of the utility model;

[0020] Figure 2 for Figure 1 A three-dimensional schematic diagram of the separation state of building layers in a concrete modular building structure;

[0021] Figure 3 for Figure 1 A top view of a concrete modular building structure;

[0022] Figure 4 for Figure 1 A right side view schematic diagram of a concrete modular building structure;

[0023] Figure 5 for Figure 1 A schematic diagram of the main view of the concrete modular building structure;

[0024] Figure 6 for Figure 5 Schematic diagram of the section of the concrete modular building structure at AA.

[0025] [Description of Reference Numerals]

[0026] 1: building layer, 11: concrete module, 111: horizontal casting channel, 112: vertical casting channel, 113: top plate, 1131: base plate, 12: casting space of frame beam, 13: casting space of frame column, 114: bottom plate, 115: side plate, 116: beam formwork, 117: column formwork. DETAILED DESCRIPTION

[0027] A concrete modular building structure proposed in an embodiment of the utility model is aimed at the technical problems that the modules of existing concrete modular buildings lack effective connection, resulting in weakened performance of the building structure system and limited applicable scenarios; vertical casting channels that penetrate up and down are provided at the four vertical edges of the concrete module, and horizontal casting channels that penetrate horizontally are provided at the top horizontal edge and / or the bottom horizontal edge of the concrete module. The adjacent horizontal casting channels of all concrete modules in the same building layer are connected, and at the same time, the four vertical casting channels of the upper and lower adjacent concrete modules in the upper and lower adjacent building layers are aligned and connected one by one, and a three-dimensional grid casting space is formed as a whole in all building layers, and then concrete is cast in the three-dimensional grid casting space. Compared with the prior art, without the need to add an additional connection structure, only through the post-casting of the three-dimensional grid casting space, the effective horizontal and vertical connection between the concrete modules can be achieved, and the mechanical properties of the concrete modular building structure system are significantly improved, and the safety performance is high. Therefore, it can be promoted and applied in multi-story buildings or high-intensity areas.

[0028] In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0029] Embodiment 1:

[0030] Reference Figure 1 , Figure 2 and Figure 3 The present embodiment provides a concrete modular building structure, including a plurality of building layers stacked from top to bottom, each building layer includes a plurality of concrete modules 11 arranged adjacently in a matrix, the shape of the concrete module 11 is a cuboid, and the above concrete modules 11 and the arrangement of the concrete modules 11 are all referred to the prior art. Among them, the four vertical edges of the concrete module 11 are provided with vertical casting channels 112 that penetrate up and down; the four top horizontal edges and / or the four bottom horizontal edges of the concrete module 11 are provided with horizontal casting channels 111 that penetrate horizontally. The horizontal casting channels 111 of all concrete modules 11 in the same building layer are arranged at the same position, for example, the horizontal casting channels 111 are simultaneously arranged at the top of the concrete module 11 or at the bottom, or at the top or the bottom. At the same time, the adjacent horizontal casting channels 111 of adjacent concrete modules 11 are connected to each other, all the concrete modules 11 in the upper and lower adjacent building layers are stacked one by one in an aligned manner, and the four vertical casting channels 112 of the upper and lower adjacent concrete modules 11 in the upper and lower adjacent building layers are aligned one by one and connected.

[0031] Specific reference Figure 1 The transverse casting channels 111 on adjacent short horizontal edges are arranged in parallel and communicated with each other, and the transverse casting channels 111 on adjacent long horizontal edges are also arranged in parallel and communicated with each other. The two ends of the transverse casting channels 111 in the length direction are connected with the transverse casting channels 111 on the top of the adjacent concrete modules 11 through the vertical casting channels 112; at the same time, the vertical casting channels 112 at the adjacent vertical edges are also arranged in parallel and communicated with each other; in this way, a three-dimensional grid-like casting space is formed as a whole in all building layers, which significantly improves the mechanical properties of the building structure system and has high safety performance, and can eventually be promoted and applied in multi-story buildings or high-intensity areas.

[0032] Reference Figure 3 , Figure 4 and Figure 6 This embodiment provides a concrete modular building structure, wherein the cross section of the transverse casting channel 111 is rectangular, and the adjacent transverse casting channels 111 of adjacent concrete modules 11 enclose a casting space 12 of a frame beam, and the cross section of the frame beam is rectangular; refer to Figure 1 The adjacent transverse pouring channels 111 mentioned here include two meanings. Taking a transverse pouring channel 111 as an example, the first is the transverse pouring channels 111 adjacent to both ends of the transverse pouring channel 111, and the second is the transverse pouring channels 111 adjacent to the transverse pouring channel 111 in the circumferential direction of the cross section. The above two situations are combined to enclose the pouring space 12 of the frame beam in the overall building structure. The cross section of the vertical pouring channel 112 is rectangular, and the adjacent vertical pouring channels 112 of the adjacent concrete modules 11 enclose the pouring space 13 of the frame column, and the cross section of the frame column is rectangular; similarly, refer to Figure 1 The so-called adjacent vertical casting channels 112 also include two meanings. Taking a vertical casting channel 112 as an example, the first is the vertical casting channels 112 adjacent to both ends of the vertical casting channel 112, and the second is the vertical casting channels 112 adjacent to the circumference of the cross section of the vertical casting channel 112. The combination of the above two situations encloses the casting space 13 of the frame column in the overall building structure.

[0033] Reference Figure 1 , Figure 2 and Figure 3The present embodiment provides a concrete modular building structure, wherein the concrete module 11 further comprises a top plate 113, a bottom plate 114 and a side plate 115 which are enclosed in a rectangular shape, and the side plate 115 may be provided with a door opening and / or a window opening. The four top horizontal edges of the concrete module 11 are provided with a transverse casting channel 111 which runs transversely. The concrete module 11 further comprises a beam mold 116, the cross section of the beam mold 116 is L-shaped, the inner side of the beam mold 116 faces the transverse casting channel 111, and the outer side of the beam mold 116 is fitted and connected to the top plate 113 and the side plate 115 connected to the top plate 113 to form the transverse casting channel 111.

[0034] Reference Figure 3 , Figure 4 and Figure 6 The present embodiment provides a concrete modular building structure, wherein the concrete module 11 further comprises a column mold 117, the cross section of the column mold 117 is L-shaped, the inner side of the column mold 117 faces the vertical casting channel 112, the outer side of the middle part of the column mold 117 is fitted and connected to the two connected side plates 115, and the outer sides of the two ends of the column mold 117 are correspondingly fitted and connected to the top plate 113 and the bottom plate 114 to form the vertical casting channel 112.

[0035] Specifically, ribs are provided in the beam formwork 116 and the column formwork 117, which can enhance the mechanical properties of the beam formwork 116 and the column formwork 117. The column formwork 117 is integrally cast with the top plate 113, the side plate 115 and the bottom plate 114, and the beam formwork 116 is integrally cast with the top plate 113 and the side plate 115. Specifically, some ribs are reserved when the beam formwork 116 and the column formwork 117 are prefabricated. After prefabrication, the beam formwork 116 and the column formwork 117 are tied to the concrete module 11 through bent anchors, and then cast together with the concrete module 11 to form a whole. The thickness of the beam formwork 116 and the column formwork 117 is 30-40 mm, and the strength of the concrete used to cast the beam formwork 116 and the column formwork 117 is not less than C40, preferably C60 or more, to meet the strength requirements of the beam formwork 116 and the column formwork 117.

[0036] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 This embodiment provides a concrete modular building structure, wherein the top plate 113 includes a base plate 1131 and a cast-in-place layer 1 located above the base plate 1131. Figure 3 and Figure 4, the top plate 113 only shows the base plate 1131, and the cast-in-place layer 1 is the blank area above the base plate 1131. The cast-in-place layer 1 is provided with ribs dispersedly, and then poured. After the cast-in-place layer 1 of the concrete module 11 is poured, a new concrete module 11 is placed on the concrete module 11, so that the upper concrete module 11 can fit on the cast-in-place layer 1 of the lower concrete module 11, and the force transmission of the concrete modules 11 between the upper and lower layers is more direct. At the same time, the cast-in-place layers 1 of all concrete modules 11 of the same building layer are extended and connected to each other, and with the post-casting of the frame beams and frame columns, a layer of concrete modules 11 can be formed as a whole, which enhances the lateral connection between the concrete modules 11.

[0037] The construction process of the concrete modular building structure is as follows: first, arrange the concrete modules of the first building layer on the foundation according to the preset arrangement, arrange the steel cage in the vertical casting channel and the horizontal casting channel in the first building layer, and then pour the concrete into the vertical casting channel and the horizontal casting channel. Then, arrange the concrete modules of the second building layer according to the arrangement of the first building layer and place them directly above the first building layer, repeat the arrangement of the steel cage and casting, and complete the stacking construction of all building layers in sequence. It should be noted that before arranging and placing the concrete modules of the previous building layer, arrange the reinforcement above the concrete modules below, and then pour the concrete layer, which is the cast-in-place layer mentioned above.

[0038] In the description of the present utility model, it should be understood that 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 technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0041] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0042] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A concrete modular building structure, characterized in that: It comprises a plurality of building layers (1) stacked from top to bottom, each of the building layers (1) comprising a plurality of concrete modules (11) arranged adjacent to each other in a matrix; The concrete module (11) is in the shape of a cuboid; The four vertical edges of the concrete module (11) are provided with vertical pouring channels (112) that penetrate up and down, and the four top horizontal edges and / or the four bottom horizontal edges of the concrete module (11) are provided with horizontal pouring channels (111) that penetrate laterally; The transverse pouring channels (111) of all the concrete modules (11) in the same building layer (1) are arranged at the same position and the adjacent transverse pouring channels (111) of the adjacent concrete modules (11) are connected; All the concrete modules (11) in the upper and lower adjacent building layers (1) are aligned and stacked one by one, and the four vertical casting channels (112) of the upper and lower adjacent concrete modules (11) in the upper and lower adjacent building layers (1) are aligned and connected one by one; A three-dimensional grid-like casting space is formed as a whole in all the building layers (1).

2. The concrete modular building structure according to claim 1, characterized in that: The cross section of the transverse casting channel (111) is rectangular; Adjacent transverse pouring channels (111) of adjacent concrete modules (11) enclose a pouring space for a frame crossbeam, and the cross section of the frame crossbeam is rectangular; The cross section of the vertical casting channel (112) is rectangular, and the adjacent vertical casting channels (112) of the adjacent concrete modules (11) enclose a casting space for a frame column, and the cross section of the frame column is rectangular.

3. The concrete modular building structure according to claim 2, characterized in that: The concrete module (11) further comprises a top plate (113), a bottom plate (114) and a side plate (115) which are enclosed in a rectangular parallelepiped; The four top horizontal edges of the concrete module (11) are provided with transverse pouring channels (111) that penetrate transversely; The concrete module (11) further comprises a beam mold (116); The cross section of the beam mold (116) is L-shaped, the inner side of the beam mold (116) faces the transverse casting channel (111), and the outer side of the beam mold (116) is fitted and connected to the top plate (113) and the side plate (115) connected to the top plate (113) to form the transverse casting channel (111).

4. The concrete modular building structure according to claim 3, characterized in that: The concrete module (11) further comprises a column mold (117); The cross section of the column mold (117) is L-shaped, the inner side of the column mold (117) faces the vertical casting channel (112), the outer side of the middle part of the column mold (117) is fitted and connected to the two connected side plates (115), and the outer sides of the two ends of the column mold (117) are correspondingly fitted and connected to the top plate (113) and the bottom plate (114) to form the vertical casting channel (112).

5. The concrete modular building structure according to claim 4, characterized in that: Ribs are provided through the beam mold (116) and the column mold (117).

6. The concrete modular building structure according to claim 4, characterized in that: The column mold (117) is integrally cast and formed with the top plate (113), the side plate (115) and the bottom plate (114); The thickness of the column mold (117) is 30-40 mm; The strength of the concrete used for casting the column form (117) is not less than C40.

7. The concrete modular building structure according to claim 3, characterized in that: The beam mold (116) is integrally cast with the top plate (113) and the side plate (115); The thickness of the beam mold (116) is 30-40 mm; The strength of the concrete used for casting the beam form (116) is not less than C40.

8. The concrete modular building structure according to claim 3, characterized in that: The top plate (113) comprises a base plate (1131) and a cast-in-place layer located above the base plate (1131); Gluten is dispersedly arranged in the cast-in-place layer.

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