Concrete modular building

Abstract

The utility model relates to a concrete modular building which comprises a plurality of building layers stacked from top to bottom, each building layer comprises a plurality of concrete modules arranged adjacently, the concrete modules are cuboid, and all the concrete modules in the upper and lower adjacent building layers are stacked in a one-to-one alignment mode; the concrete modular building further comprises a frame cross beam pouring space and a frame stand column pouring space which are distributed among all the concrete modules along the edges of the concrete modules, and the intersections of the frame cross beam pouring space and the frame stand column pouring space are communicated. The concrete modular building further comprises a secondary beam pouring space located at the top of the concrete module. The secondary beam pouring space extends in the length and / or width direction of the concrete module, and the two ends of the secondary beam pouring space communicate with the frame cross beam pouring space on the upper portion of the concrete module where the secondary beam pouring space is located; the secondary beams, the frame cross beams and the frame stand columns of the concrete modular building are integrally formed in a pouring mode. The module secondary beam has the beneficial effect that the force transmission performance of the module secondary beam in the whole building is enhanced.

Description

Technical Field

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

[0002] Different from traditional prefabricated buildings, the assembled parts of concrete modular buildings are no longer single prefabricated components, but volume modules mainly based on room units, that is, the assembly between concrete modules. The assembly of concrete modules has the advantages of high construction efficiency, good quality control, low resource consumption and little impact on the construction environment.

[0003] At present, the upper and lower modules of concrete modular buildings are generally connected by grouting sleeves. Although this can achieve the effect of rigid connection, connection defects are inevitable due to factors such as construction technology, which weakens the performance of the structural system and poses certain safety hazards. Therefore, concrete modular buildings are generally used in low-rise buildings and are difficult to promote and apply in high-rise buildings. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a concrete modular building, which solves the technical problem that the modules of the existing concrete modular building lack effective connection, resulting in weakened building structure performance and difficulty in popularization and application in high-rise buildings.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] In a first aspect, an embodiment of the utility model provides a concrete modular building, comprising a plurality of building layers stacked from top to bottom, each of the building layers comprising a plurality of adjacently arranged concrete modules, the concrete modules being in the shape of a cuboid, and all the concrete modules in the upper and lower adjacent building layers being aligned and stacked one by one; the concrete modular building also comprises a frame beam casting space and a frame column casting space distributed between all the concrete modules along the edges of the concrete modules, the frame beam casting space being connected at the intersection with the frame column casting space; the concrete modular building also comprises a secondary beam casting space located at the top of the concrete module; the secondary beam casting space extends along the length and / or width direction of the concrete module, and both ends of the secondary beam casting space are connected to the frame beam casting space on the upper part of the concrete module where it is located; the secondary beams, frame beams and frame columns of the concrete modular building are integrally cast and formed.

[0009] Optionally, in the concrete modular building, the secondary beam casting space is a groove with two ends penetrating therethrough formed by the top wall of the concrete module being vertically recessed downward by a specified distance corresponding to the position of the secondary beam.

[0010] Optionally, in the concrete modular building, vertical casting channels that penetrate up and down are provided at the four vertical edges of the concrete module, and transverse casting channels that penetrate laterally are provided at the four top horizontal edges and / or four bottom horizontal edges of the concrete module; the transverse casting channels of all the concrete modules in the same building layer are arranged at the same position and the adjacent transverse casting channels of adjacent concrete modules are connected, and the adjacent transverse casting channels of adjacent concrete modules form the frame beam casting space; the four vertical casting channels of the upper and lower adjacent concrete modules in the upper and lower adjacent building layers are aligned one by one and connected, and the adjacent vertical casting channels of adjacent concrete modules form the frame column casting space; the two ends of the secondary beam casting space are connected to the transverse casting channels on the top of the concrete module where they are located.

[0011] Optionally, in the concrete modular building, the cross-section of the secondary beam casting space is rectangular; the concrete module also includes a secondary beam mold; the secondary beam mold is in the shape of a groove with both ends penetrating therethrough, the inner side of which faces the secondary beam casting space, and the outer side is correspondingly connected to the top wall and side walls of the concrete module to form the secondary beam casting space.

[0012] Optionally, in the concrete modular building, the bottom wall thickness of the secondary beam mold is greater than the side wall thickness of the secondary beam mold.

[0013] Optionally, in the concrete modular building, the concrete modules also include beam molds and column molds;

[0014] The four top horizontal edges of the concrete module are provided with the transverse pouring channels that penetrate horizontally; the cross-section of the beam mold is L-shaped, the inner side of the beam mold faces the transverse pouring channel, and the outer side of the beam mold is fitted and connected to the top wall of the concrete module and the side wall connected to the top wall; the cross-section of the column mold is L-shaped, the inner side of the column mold faces the vertical pouring channel, the outer side of the middle part of the column mold is fitted and connected to the two connected side walls on the concrete module, and the outer sides of the two ends of the column mold are correspondingly fitted and connected to the top wall and the bottom wall of the concrete module; on the same concrete module, the two ends of the secondary beam mold are in contact with the adjacent beam molds.

[0015] Optionally, in the concrete modular building, the thickness of the secondary beam mold, the beam mold and the column mold is 30-40 mm; ribs are penetrated through the secondary beam mold, the beam mold and the column mold; the strength of concrete used for casting the secondary beam mold, the beam mold and the column mold is not less than C40; the secondary beam mold, the beam mold and the column mold are cast and connected to the concrete module.

[0016] Optionally, in the concrete modular building, a steel skeleton is preset in the secondary beam casting space, the frame beam casting space and the frame column casting space before casting.

[0017] Optionally, in the concrete modular building, the top wall of the concrete module includes a base plate and a cast-in-place layer located above the base plate; and ribs are dispersedly arranged in the cast-in-place layer.

[0018] Optionally, in the concrete modular building, the secondary beam casting spaces of different concrete modules are arranged at the same or different positions.

[0019] (III) Beneficial effects

[0020] The beneficial effects of the utility model are as follows: the utility model is a concrete modular building, in which the secondary beams of the modules are post-cast with the frame beams and frame columns, and the casting spaces of the secondary beams, frame beams and frame columns are connected to each other, so that the secondary beams, frame beams and frame columns can be cast and formed in one piece, and the main beams (frame beams) and secondary beams of the concrete modules can be cast in situ at the same time, and effective connections in the horizontal and vertical directions between modules are established; the force transmission performance of the module secondary beams in the overall building is enhanced. Compared with the existing technology, it can not only ensure the structural performance, but also be promoted and applied in high-rise buildings and high-intensity areas, and can save material loss and construction period, showing superior economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of Example 1 of a concrete modular building of the utility model;

[0022] Figure 2 for Figure 1 Schematic diagram of the cross-section of the casting space for frame beams, frame columns and secondary beams in the concrete modular building.

[0023] [Description of Reference Numerals]

[0024] 1: building layer; 11: concrete module; 111: secondary beam mold; 112: beam mold; 113: column mold; 114: structural column; 115: ALC board; 116: top wall; 117: side wall; 118: bottom wall;

[0025] 2: Frame beam casting space; 21: Horizontal casting channel; 3: Frame column casting space; 31: Vertical casting channel; 4: Secondary beam casting space. DETAILED DESCRIPTION

[0026] The concrete modular building proposed in the embodiment of the utility model aims to solve the technical problem that the modules of the existing concrete modular building lack effective connection, which leads to weakened building structure performance and is difficult to be promoted and applied in high-rise buildings. In the concrete modular building, the secondary beam of the module is post-cast with the frame beam and frame column, and the casting space of the secondary beam, frame beam and frame column is connected with each other, so that the secondary beam, frame beam and frame column can be cast and formed in one piece, and the main beam (frame beam) and secondary beam of the concrete module can be cast in situ at the same time, and the effective connection between the modules in the horizontal and vertical directions is established; the force transmission performance of the module secondary beam in the overall building is enhanced. Compared with the existing technology, it can not only ensure the structural performance, but also be promoted and applied in high-rise buildings and high-intensity areas, and can save material loss and construction period, showing superior economy.

[0027] 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.

[0028] Embodiment 1:

[0029] Reference Figure 1 and Figure 2The present embodiment provides a concrete modular building, including a plurality of building layers 1 stacked from top to bottom, each building layer 1 including a plurality of adjacently arranged concrete modules 11, the concrete modules 11 being in the shape of a cuboid, and all the concrete modules 11 in the upper and lower adjacent building layers 1 being aligned and stacked one by one to form the main structure of the building. The concrete modular building also includes a frame beam casting space 2 and a frame column casting space 3 distributed between all the concrete modules 11 along the edges of the concrete modules 11, and the intersection of the frame beam casting space 2 and the frame column casting space 3 is connected. The concrete modular building also includes a secondary beam casting space 4 located at the top of the concrete module 11, the secondary beam casting space 4 extending along the length and / or width direction of the concrete module 11, and both ends of the secondary beam casting space 4 are connected to the frame beam casting space 2 on the upper part of the concrete module 11 where it is located. The secondary beams, frame beams and frame columns of the concrete modular building are cast in one piece, which enables the main beams (frame beams) and secondary beams of the concrete module 11 to be cast in situ at the same time, establishing an effective connection between the modules in the horizontal and vertical directions; and enhancing the force transmission performance of the module secondary beams in the overall building.

[0030] Among them, the setting positions of the secondary beam casting space 4 of different concrete modules 11 are the same or different. The specific position of the secondary beam casting space 4 at the top of the concrete module 11 is determined by the partition wall set inside the upper concrete module 11, that is, the secondary beam is used to bear the upper partition wall.

[0031] Reference Figure 1 and Figure 2 This embodiment provides a concrete modular building, in which the secondary beam casting space 4 is a groove formed by the top wall 116 of the concrete module 11 being vertically recessed downward by a specified distance corresponding to the position of the secondary beam, and the two ends of the groove are arranged on the top wall 116 of the concrete module 11 and the corresponding side wall 117.

[0032] Reference Figure 1 and Figure 2This embodiment provides a concrete modular building, wherein the four vertical edges of the concrete module 11 are provided with vertical pouring channels 31 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 21 that penetrate horizontally. The horizontal pouring channels 21 of all concrete modules 11 in the same building layer 1 are arranged at the same position, for example, the horizontal pouring channels 21 are arranged at the top of the concrete module 11 at the same time or at the bottom at the same time, or at the top or the bottom. At the same time, the adjacent horizontal pouring channels 21 of adjacent concrete modules 11 are connected, and the adjacent horizontal pouring channels 21 of adjacent concrete modules 11 enclose a frame crossbeam pouring space 2. The four vertical pouring channels 31 of the upper and lower adjacent concrete modules 11 in the upper and lower adjacent building layers 1 are aligned one by one and connected, and the adjacent vertical pouring channels 31 of the upper and lower adjacent concrete modules 11 enclose a frame column pouring space 3. The two ends of the secondary beam pouring space 4 are connected to the horizontal pouring channels 21 at the top of the concrete module 11 where it is located.

[0033] Reference Figure 1 and Figure 2 This embodiment provides a concrete modular building, the cross section of the secondary beam casting space 4 is rectangular, the concrete module 11 further includes a secondary beam mold 111, the secondary beam mold 111 is a groove shape with two ends through, the inner side of which faces the secondary beam casting space 4, and the outer side is correspondingly connected to the top wall 116 and the side wall 117 of the concrete module 11 to form the secondary beam casting space 4. At the same time, the thickness of the bottom wall 118 of the secondary beam mold 111 is greater than the thickness of the side wall of the secondary beam mold 111, so as to improve the supporting strength of the secondary beam mold 111.

[0034] Reference Figure 1 and Figure 2 This embodiment provides a concrete modular building, wherein the four top horizontal edges of the concrete module 11 are provided with transverse pouring channels 21, and the bottom of the module is not provided with the transverse pouring channel 21. The concrete module 11 also includes a beam mold 112 and a column mold 113. The cross section of the beam mold 112 is L-shaped, the inner side of the beam mold 112 faces the transverse pouring channel 21, and the outer side of the beam mold 112 is fitted and connected to the top wall 116 of the concrete module 11 and the side wall 117 connected to the top wall 116. The cross section of the column mold 113 is L-shaped, the inner side of the column mold 113 faces the vertical pouring channel 31, the outer side of the middle part of the column mold 113 is fitted and connected to the two side walls 117 connected to the concrete module 11, and the outer sides of the two ends of the column mold 113 are correspondingly fitted and connected to the top wall 116 and the bottom wall 118 of the concrete module 11. On the same concrete module 11 , both ends of the secondary beam mold 111 are in contact with the adjacent beam mold 112 . At this time, the two adjacent beam molds 112 between the parallel concrete modules 11 enclose a frame beam casting space 2 ; and the four horizontally adjacent column molds 113 enclose a frame column casting space 3 .

[0035] Reference Figure 1 and Figure 2 This embodiment provides a concrete modular building, the thickness of the secondary beam mold 111, the beam mold 112 and the column mold 113 is 30-40mm, and ribs are inserted into the secondary beam mold 111, the beam mold 112 and the column mold 113. The strength of the concrete used for casting the secondary beam mold 111, the beam mold 112 and the column mold 113 is not less than C40 to ensure the strength. The secondary beam mold 111, the beam mold 112 and the column mold 113 are cast and connected with the concrete module 11. The secondary beam mold 111, the beam mold 112 and the column mold 113 all have protruding ribs. The ribs are overlapped or tied to the corresponding positions of the concrete module 11, and then cast and connected. The casting connection here is the prior art, and the prior art can be referred to for unclear expressions.

[0036] Reference Figure 1 and Figure 2 This embodiment provides a concrete modular building, in which a steel skeleton is preset before pouring in the secondary beam pouring space 4, the frame beam pouring space 2 and the frame column pouring space 3.

[0037] Reference Figure 1 and Figure 2 This embodiment provides a concrete modular building, the top wall 116 of the concrete module 11 includes a base plate ( Figure 1 The top wall 116 shown in the figure and the cast-in-place layer located above the base plate, in which ribs are dispersed, connect the entire building layer 1 in which the cast-in-place layer is located into a whole.

[0038] In addition, the concrete module mentioned in the present invention is a frame type concrete module. Figure 1 On the side wall 117 of the module, there are structural columns 114 and ALC panels 115 assembled between the structural columns 114 , and window openings or door openings are opened at appropriate positions on the side wall 117 .

[0039] 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.

[0040] 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.

[0041] 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.

[0042] 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.

[0043] 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, 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 adjacently arranged concrete modules (11), the concrete modules (11) being in the shape of a cuboid, and all the concrete modules (11) in the upper and lower adjacent building layers (1) being aligned and stacked one by one; The concrete modular building further comprises a frame beam casting space (2) and a frame column casting space (3) distributed between all the concrete modules (11) along the edges of the concrete modules (11), and the frame beam casting space (2) is connected to the intersection of the frame column casting space (3); The concrete modular building also includes a secondary beam casting space (4) located on the top of the concrete module (11); The secondary beam pouring space (4) extends along the length and / or width direction of the concrete module (11), and both ends of the secondary beam pouring space (4) are connected to the frame cross beam pouring space (2) on the upper part of the concrete module (11) where the secondary beam pouring space (4) is located; The secondary beams, frame cross beams and frame columns of the concrete modular building are cast in one piece.

2. The concrete modular building according to claim 1, characterized in that: The secondary beam casting space (4) is a groove with two ends penetrating therethrough formed by the top wall of the concrete module (11) being vertically recessed downward by a specified distance corresponding to the position of the secondary beam.

3. The concrete modular building according to claim 2, characterized in that: The four vertical edges of the concrete module (11) are provided with vertical pouring channels (31) 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 (21) that penetrate horizontally; The transverse pouring channels (21) of all the concrete modules (11) in the same building layer (1) are arranged at the same position and the adjacent transverse pouring channels (21) of adjacent concrete modules (11) are connected, and the adjacent transverse pouring channels (21) of adjacent concrete modules (11) enclose the frame beam pouring space (2); The four vertical casting channels (31) of the upper and lower adjacent concrete modules (11) in the upper and lower adjacent building layers (1) are aligned one by one and connected, and the adjacent vertical casting channels (31) of the adjacent concrete modules (11) enclose the frame column casting space (3); Both ends of the secondary beam casting space (4) are in communication with the transverse casting channel (21) at the top of the concrete module (11) where it is located.

4. The concrete modular building as claimed in claim 3, characterized in that: The secondary beam casting space (4) has a rectangular cross section; The concrete module (11) further comprises a secondary beam mold (111); The secondary beam mold (111) is in the shape of a groove with two through ends, the inner side of which faces the secondary beam casting space (4), and the outer side is correspondingly connected to the top wall and side walls of the concrete module (11) to form the secondary beam casting space (4).

5. The concrete modular building according to claim 4, characterized in that: The thickness of the bottom wall of the secondary beam mold (111) is greater than the thickness of the side wall of the secondary beam mold (111).

6. The concrete modular building according to claim 4, characterized in that: The concrete module (11) also includes a beam mold (112) and a column mold (113); The four top horizontal edges of the concrete module (11) are provided with transverse pouring channels (21) that penetrate transversely; The cross section of the beam mold (112) is L-shaped, the inner side of the beam mold (112) faces the transverse casting channel (21), and the outer side of the beam mold (112) is closely connected to the top wall of the concrete module (11) and the side wall connected to the top wall; The cross section of the column mold (113) is L-shaped, the inner side of the column mold (113) faces the vertical casting channel (31), the outer side of the middle part of the column mold (113) is fitted and connected to two adjacent side walls of the concrete module (11), and the outer sides of the two ends of the column mold (113) are correspondingly fitted and connected to the top wall and the bottom wall of the concrete module (11); On the same concrete module (11), two ends of the secondary beam mold (111) are in contact with the adjacent beam mold (112).

7. The concrete modular building according to claim 6, characterized in that: The thickness of the secondary beam mold (111), the beam mold (112) and the column mold (113) is 30-40 mm; Ribs are provided inside the secondary beam mold (111), the beam mold (112) and the column mold (113); The concrete strength used for casting the secondary beam mold (111), the beam mold (112) and the column mold (113) is not less than C40; The secondary beam formwork (111), the beam formwork (112) and the column formwork (113) are connected to the concrete module (11) by casting.

8. The concrete modular building according to claim 1, characterized in that: A steel bar skeleton is preset in the secondary beam casting space (4), the frame cross beam casting space (2) and the frame column casting space (3) before casting.

9. The concrete modular building according to claim 2, characterized in that: The top wall of the concrete module (11) comprises a base plate and a cast-in-place layer located above the base plate; Gluten is dispersedly arranged in the cast-in-place layer.

10. The concrete modular building according to claim 1, characterized in that: The secondary beam pouring spaces (4) of different concrete modules (11) are arranged at the same or different positions.

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