Concrete module system and construction method of integrated steel cage shear wall
By integrating a reinforced concrete modular system for shear walls with steel cages, the problems of space occupation by formwork and beam formwork, as well as long reinforcement binding time, have been solved, achieving more efficient construction and a larger usable area.
Patent Information
- Application Number
- CN202411128302.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2044-08-16
AI Technical Summary
The formwork and beam formwork occupy the usable area of the room, and it takes a lot of time to tie the steel bars of the shear wall and beam formwork on site.
The concrete modular system of integrated steel cage shear wall includes at least two vertically connected concrete modular layers. Each module includes a shear wall section and a beam section. Steel cages are pre-embedded in the modules, and the steel bars are connected by grouting sleeves and mechanical sleeves, reducing on-site steel bar tying work.
It reduces the space occupied by formwork and beam formwork, increases the usable building area, and greatly reduces the time spent on-site rebar tying, thus improving construction efficiency.
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Figure CN118814979B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of modular construction, and particularly relates to a concrete module system integrating a steel reinforcement cage shear wall and a construction method. BACKGROUND
[0002] With the continuous acceleration of urbanization, the urban population is increasing, and the existence of old communities has become one of the bottlenecks restricting urban renewal and development. Moreover, the houses in old communities have poor construction quality and a large number of safety hazards. Therefore, the reconstruction and update of old communities can not only improve the living conditions of residents, but also is one of the mainstream directions of the subsequent construction industry.
[0003] For the original demolition and original construction of old communities, if the traditional construction method is used, the noise, dust and other pollution generated will have a great impact on the normal life of the surrounding residents. Therefore, modular construction technology capable of achieving rapid construction needs to be introduced. Among them, the box mode concrete module uses a concrete form as a formwork for pouring the shear wall, and uses a beam formwork as a formwork for pouring the beam module, greatly reducing the site formwork and interior decoration time, and minimizing the impact on the surrounding residents.
[0004] However, the formwork and beam formwork do not participate in the force, so when pouring the concrete, the thickness of the formwork and beam formwork is not included in the specified concrete thickness. Therefore, the formwork and beam formwork will occupy a certain room use area. In addition, the steel reinforcement of the shear wall and the beam module needs to be bound on site, which consumes a lot of time. SUMMARY
[0005] (I) Technical problems to be solved
[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present application provides a concrete module system integrating a steel reinforcement cage shear wall and a construction method, thereby solving the technical problems that the formwork and beam formwork occupy the room use area, and the on-site binding of the steel reinforcement of the shear wall and the beam module consumes a lot of time.
[0007] (II) Technical solutions
[0008] In order to achieve the above-mentioned purposes, the main technical solutions adopted by the present application include:
[0009] On the one hand, the present application provides a concrete module system integrating a steel reinforcement cage shear wall, which comprises at least two layers of vertically connected concrete module layers, each layer of concrete module layers comprises at least three modules transversely spliced, the module comprises a shear wall part and a beam part connected, and the shear wall part and the beam part support each other to form a frame of the module; three kinds of modules are provided, including a first module located at an outer edge of one side of the concrete module layer, a second module located in the interior of the concrete module layer, and a third module located at an outer edge of the other side of the concrete module layer;
[0010] The first module and the second module are configured as:
[0011] The shear wall part of the first module comprises a first wall shell located at one side of the inner wall of the module, and the first wall shell is pre-buried with a protruding steel cage comprising a plurality of first vertical truss bars, a plurality of horizontal bars and a plurality of longitudinal bars fixed as a whole; the beam part of the first module comprises a first beam shell located at one side top edge of the inner wall of the module, and the first beam shell is pre-buried with protruding tensile structure reinforcing bars.
[0012] Further, the shear wall part of the first module further comprises a first shear wall located at the outer wall, the first shear wall is arranged opposite to the first wall shell, a vertical through hole is formed in the first shear wall, a first vertical load-bearing bar is pre-buried in the vertical through hole, the top end of the first vertical load-bearing bar protrudes from the first shear wall, the bottom end of the first vertical load-bearing bar is recessed in the first shear wall, a grouting sleeve is pre-buried in the vertical through hole and located at the lower end of the first vertical load-bearing bar, when two concrete module layers are vertically spliced, the first vertical load-bearing bar located at the lower end is inserted into the corresponding vertical through hole located at the upper end, and the first vertical load-bearing bar is connected with the first vertical load-bearing bar in the corresponding vertical through hole located at the upper end through the grouting sleeve; the beam part of the first module further comprises a first beam shell located at the outer wall.
[0013] Further, the shear wall part of the second module further comprises a second wall shell arranged opposite to the first wall shell, and the second wall shell is provided with a hole opening for accommodating the steel cage, when two modules are transversely spliced, the first wall shell of the module positioned first is matched with the second wall shell of the module positioned second to form a second shear wall; the beam part of the second module further comprises a second beam shell arranged opposite to the first beam shell, when two modules are transversely spliced, the first beam shell of one module is matched with the second beam shell of the other module to form a beam.
[0014] Further, the shear wall part of the third module comprises a first shear wall located at the side of the outer wall and a second wall shell arranged opposite to the first shear wall, and the beam part of the third module comprises a first beam shell located at the side top edge of the outer wall and a second beam shell arranged opposite to the first beam shell.
[0015] Further, the first wall shell and the first beam shell of the same second module are located at the same side, and the second wall shell and the second beam shell are located at the same side; the first shear wall and the first beam shell of the same third module are located at the same side, and the second wall shell and the second beam shell are located at the same side.
[0016] Further, the second shear wall comprises a long side part and a short side part, the long side part and the short side part form a character shape, first stirrups in three directions are embedded at the intersection of the long side part and the short side part in the second shear wall, the three first stirrups in the same horizontal plane are arranged in a character shape, a plurality of second vertical force bars are arranged in the range surrounded by the three first stirrups, two third vertical force bars and one third vertical force bar are arranged at the inner and outer ends of the long side part respectively, when the two concrete module layers are vertically spliced, all the second vertical force bars and all the third vertical force bars corresponding to the upper and lower are overlapped by mechanical sleeves; the second vertical force bars in the first stirrups in three directions are clamped by the second stirrups to connect the first stirrups and the second stirrups, and the three first stirrups in each horizontal plane form an integral body respectively.
[0017] Further, when the two concrete module layers are vertically spliced, a plurality of overlapping bars protruding from the second shear wall are embedded in the middle of the long side part of the lower second shear wall, the plurality of overlapping bars are arranged in pairs along the length direction of the long side part, and the overlapping bars are inserted into the corresponding second shear wall of the upper module layer when the upper module layer falls.
[0018] Further, the module further comprises a top plate arranged on the top surface of the module and a bottom plate arranged on the bottom surface of the module; the top plate is a concrete prefabricated composite slab, and a second truss bar protruding upward is embedded in the top plate; before the two concrete module layers are vertically spliced, post-cast concrete is formed on the top plate to form a floor connected with the shear wall part and the beam part of the side surface; and the bottom plate is a concrete plate.
[0019] Further, the module further comprises a partition wall part connected with the shear wall part and the beam part to form the side surface of the module; the partition wall part comprises a partition wall and a ring beam and a structural column surrounding the partition wall; the ring beam is fixed to the upper and lower edges of the partition wall, and the structural column is fixed to the two sides of the partition wall.
[0020] On the other hand, the embodiment of the present application also provides a construction method of the concrete module system integrated with the shear wall of the steel reinforcement cage, comprising the following steps:
[0021] S1: placing a first module;
[0022] S2: placing a second module beside the first module to form a second shear wall between the first module and the second module, and placing a second stirrup at the short side part of the second shear wall;
[0023] S3: embedding a second vertical force bar at the short side part of the second shear wall formed between the first module and the second module, and embedding a third vertical force bar and an overlapping bar at the long side part of the second shear wall;
[0024] S4: placing a third module beside the second module to form a second shear wall between the second module and the third module, and placing a second stirrup at the short side part of the second shear wall;
[0025] S5: The short edge part of the second shear wall formed between the second module and the third module is embedded with the second vertical force bar, and the long edge part is embedded with the third vertical force bar and the lap bar;
[0026] S6: After all the modules of the same concrete module layer are completely positioned, the splicing of the upper layer module is carried out, and the first vertical force bar below is inserted into the corresponding grouting sleeve in the upper first shear wall when the upper layer module is positioned, and the lap bar is inserted into the corresponding second shear wall;
[0027] S7: All the second vertical force bars and all the third vertical force bars of the corresponding upper and lower layers are connected through mechanical sleeves.
[0028] (Three) beneficial effects
[0029] The beneficial effects of the present application are:
[0030] The concrete module system of the integrated steel reinforcement cage shear wall of the present application, since the module adopts the construction form of the first wall shell and the first beam shell, when the first wall shell and the first beam shell are used as a concrete pouring formwork for on-site pouring, the steel reinforcement cage of the first wall shell and the first beam shell are embedded in the on-site poured concrete, so that the first wall shell and the first beam shell are anchored with the cast-in-place concrete to form a whole, so that the first wall shell and the first beam shell participate in the force, thereby reducing the occupied space of the second shear wall and the beam, and increasing the use area of the building.
[0031] At the same time, the steel bars inside the integrated steel reinforcement cage shear wall and the beam with the tensile structure reinforcing bar are mostly precast in the factory, which greatly reduces the on-site steel bar binding work, thereby reducing the on-site workload and saving the on-site construction time.
[0032] The present application also provides a construction method of the integrated steel reinforcement cage shear wall concrete module system, so that the concrete module system can be applied to actual engineering, and the application of the concrete module system in engineering is realized. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 It is a structural schematic diagram of the first module, the second module and the third module after splicing;
[0034] Figure 2 It is a structural schematic diagram of the first module;
[0035] Figure 3 It is a structural schematic diagram of the second module;
[0036] Figure 4 It is a structural schematic diagram of the second module from another perspective;
[0037] Figure 5 It is a structural schematic diagram of the third module;
[0038] Figure 6 is a sectional structure schematic diagram of a shear wall;
[0039] Figure 7 is a sectional structure schematic diagram of a shear wall; Figure 6 is a sectional structure schematic diagram of a shear wall;
[0040] Figure 8 is a sectional structure schematic diagram of a shear wall; Figure 6 is a sectional structure schematic diagram of a shear wall;
[0041] Figure 9 is a sectional structure schematic diagram of a beam;
[0042] Figure 10 is a sectional structure schematic diagram of a shear wall;
[0043] Figure 11 is a sectional structure schematic diagram of a shear wall; Figure 10 is a sectional structure schematic diagram of a shear wall;
[0044] Figure 12 is a plan structure schematic diagram after splicing of the first module, the second module and the third module.
[0045]
BRIEF DESCRIPTION OF DRAWINGS
[0046] 1: first wall shell; 11: first truss rib; 12: horizontal rib; 13: vertical rib;
[0047] 2: first beam shell; 21: tensile structure reinforcing rib;
[0048] 3: first shear wall; 31: first vertical load-bearing rib; 32: grouting sleeve;
[0049] 4: second wall shell; 5: second beam shell;
[0050] 6: top plate; 61: second truss rib;
[0051] 7: bottom plate;
[0052] 8: partition wall part; 81: partition wall; 82: ring beam; 83: constructional column;
[0053] 9: second shear wall; 91: long side part; 92: short side part; 93: first stirrup; 94: second vertical load-bearing rib; 95: mechanical sleeve; 96: second stirrup; 97: lapping rib; 98: third vertical load-bearing rib;
[0054] 10: beam;
[0055] a: first module; b: second module; c: third module. DETAILED DESCRIPTION
[0056] For better explaining the present application, in order to facilitate understanding, the following specific embodiments are combined with the drawings to make a detailed description of the present application.
[0057] As shown in the drawings, Figures 1-12 The present application provides a concrete module system of integrated steel cage shear wall, including at least two layers of vertically connected concrete module layers, each concrete module layer including at least three transversely spliced modules, the module including a shear wall part, a beam part, a top plate 6 arranged on the top surface of the module, a bottom plate 7 arranged on the bottom surface of the module and a partition wall part 8.
[0058] The shear wall part and the beam part are connected and support each other to form the frame of the module.
[0059] The top plate 6 is a concrete prefabricated composite plate, and a bottom plate steel bar and a second truss bar 61 protruding upward are embedded in the top plate 6, and the thickness is about 60mm. Before the two concrete module layers are vertically spliced, the bottom plate steel bar is mortised into the shear wall part and the beam part, and then the protruding second truss bar 61 and the bottom plate steel bar are embedded by pouring concrete, so as to connect the top plate 6 with the shear wall part and the beam part, form a floor connected with the shear wall part and the beam part on the side, and finally the thickness of the floor is about 130mm.
[0060] The bottom plate 7 is a concrete plate, and the thickness is about 60mm.
[0061] The partition wall part 8 is connected with the shear wall part and the beam part to form the side of the module, including a partition wall 81 and a ring beam 82 and a structural column 83 surrounding the partition wall 81. The partition wall 81 is a conventional ALC wall, which is lighter than the concrete wall, and can reduce the weight of the whole module. The ring beam 82 is a concrete beam fixed to the upper and lower edges of the partition wall 81, and the structural column 83 is a concrete column fixed to the two sides of the partition wall 81, which can increase the strength of the partition wall 81, and can play a lifting role when lifting the partition wall part 8.
[0062] As shown in the drawings, Figure 1 Three kinds of modules are arranged, including a first module a located at the outer edge of one side of the concrete module layer, a second module b located in the interior of the concrete module layer and a third module c located at the outer edge of the other side of the concrete module layer.
[0063] When there are three modules in the concrete module layer, the concrete module layer includes a first module a located at the outer edge of one side, a second module b located in the interior and a third module c located at the outer edge of the other side.
[0064] When the number of modules in the concrete module layer is greater than three, the concrete module layer includes a first module a located at the outer edge of one side, a plurality of second modules b located in the interior and a third module c located at the outer edge of the other side.
[0065] As shown in the drawings, Figure 2 ,Figure 6 As shown in the figure, the first module a is configured as:
[0066] The shear wall part thereof comprises a first wall shell 1 and a first shear wall 3 located at the outer wall. The first wall shell 1 is made of high-strength concrete, the inside of which is pre-buried with vertical and horizontal steel bars and bound in the factory. The first wall shell 1 is located at one side of the inner wall of the module, and the first wall shell 1 is pre-buried with a protruding steel cage comprising a plurality of first truss bars 11, a plurality of cross bars 12 and a plurality of longitudinal bars 13 fixed as a whole along the vertical direction, a plurality of nuts are welded on the first truss bars 11, the thickness of the first wall shell 1 is not greater than 50 mm, and the first wall shell 1 is anchored with cast-in-place concrete to form a whole and bear force together.
[0067] As shown in the figure, Figure 2 The first shear wall 3 is arranged opposite to the first wall shell 1, as shown in the figure, Figure 10 , Figure 11 The first shear wall 3 is arranged opposite to the first wall shell 1, as shown in the figure,
[0068] As shown in the figure, Figure 2 , Figure 9 The beam part thereof comprises a first beam shell 2 located at the inner wall and a first beam shell 2 located at the outer wall, the inside of which is pre-buried with vertical and horizontal steel bars in the factory and bound, at the same time, the first beam shell 2 is pre-buried with protruding tensile structure reinforcing bars 21, and the thickness of the first beam shell 2 is not greater than 30 mm, and the first beam shell 2 is anchored with cast-in-place concrete to form a whole and bear force together.
[0069] As shown in the figure, Figure 3 , Figure 4 , Figure 6 The second module b is configured as:
[0070] The shear wall part thereof comprises a first wall shell 1 and a second wall shell 4, the first wall shell 1 is made of high-strength concrete and located at one side of the module, the first wall shell 1 is pre-buried with a protruding steel cage comprising a plurality of first truss bars 11, a plurality of cross bars 12 and a plurality of longitudinal bars 13 fixed as a whole along the vertical direction, a plurality of nuts are welded on the first truss bars 11, the thickness of the first wall shell 1 is not greater than 50 mm, and the first wall shell 1 is anchored with cast-in-place concrete to form a whole and bear force together.
[0071] The second wall shell 4 is arranged opposite to the first wall shell 1, and the second wall shell 4 is provided with an opening for accommodating a reinforcing cage and does not participate in force bearing but is used as a formwork only. The thickness of the second wall shell 4 is not greater than 30 mm. When the two modules are transversely spliced, a bolt is inserted into the opening of the second wall shell 4 of the module that falls later, and the one end of the bolt is fixed with a nut welded on the first truss rib 11 of the module that falls earlier. Then, another nut is screwed on the other end of the bolt, so that the first wall shell 1 of the module that falls earlier is fixed with the second wall shell 4 of the module that falls later. Then, concrete is poured between the first wall shell 1 of the module that falls earlier and the second wall shell 4 of the module that falls later to form a second shear wall 9.
[0072] The beam part of the module comprises a first beam shell 2 and a second beam shell 5. The first beam shell 2 is located at one side top edge of the module, and the first beam shell 2 is pre-buried with a protruding tension structural rib 21. The thickness of the first beam shell 2 is not greater than 30 mm. The first beam shell 2 is integrally formed with cast-in-situ concrete anchoring and bears force together.
[0073] As shown in Figure 9 , the second beam shell 5 is arranged opposite to the first beam shell 2 and does not participate in force bearing but is used as a formwork only. The thickness of the second beam shell 5 is not greater than 30 mm. When the two modules are transversely spliced, the first beam shell 2 of one module is matched with the second beam shell 5 of the other module to form a beam 10.
[0074] Preferably, the first wall shell 1 and the first beam shell 2 of the same second module b are located at the same side, and the second wall shell 4 and the second beam shell 5 are located at the same side.
[0075] As shown in Figure 5 , the third module c is configured as:
[0076] The shear wall part of the third module c comprises a first shear wall 3 located at the side of the outer wall and a second wall shell 4 arranged opposite to the first shear wall 3. The beam part of the third module c comprises a first beam shell 2 located at the side top edge of the outer wall and a second beam shell 5 arranged opposite to the first beam shell 2.
[0077] Preferably, the first shear wall 3 and the first beam shell 2 of the same third module c are located at the same side, and the second wall shell 4 and the second beam shell 5 are located at the same side.
[0078] It should be noted that the first wall shell 1 in the second module b and the first wall shell 1 in the first module a are located at the same position of the module. The second wall shell 4 in the second module b and the first shear wall 3 in the first module a are located at the same position of the module. The first shear wall 3 in the third module c and the first wall shell 1 in the first module a are located at the same position of the module. The second wall shell 4 in the third module c and the first shear wall 3 in the first module a are located at the same position of the module.
[0079] As shown in Figure 6 , Figure 8As shown, the second shear wall 9 includes a long side part 91 and a short side part 92, the long side part 91 and the short side part 92 form a T shape, and the first stirrup 93 in three directions is embedded at the intersection of the long side part 91 and the short side part 92 in the second shear wall 9, the three first stirrups 93 in the same horizontal plane are arranged in a T shape, and a plurality of second vertical force bars 94 are arranged in the range surrounded by the three first stirrups 93, and two third vertical force bars 98 and one third vertical force bar 98 are arranged at the inner and outer ends of the long side part 91 respectively, and all the second vertical force bars 94 and all the third vertical force bars 98 corresponding to the upper and lower parts are connected through the mechanical sleeve 95 when the two concrete module layers are vertically spliced.
[0080] The part of the second vertical force bar 94 in the first stirrup 93 in three directions is clamped by the second stirrup 96 to make the first stirrup 93 and the second stirrup 96 overlap, and the three first stirrups 93 in each horizontal plane form an integral whole.
[0081] As shown in the figure, Figure 7 When the two concrete module layers are vertically spliced, the middle part of the long side part 91 of the lower second shear wall 9 is embedded with a plurality of lap bars 97 protruding from the second shear wall 9, the plurality of lap bars 97 are arranged in pairs along the length direction of the long side part 91, and the lap bars 97 are inserted into the corresponding second shear wall 9 of the upper module layer when the upper module layer falls.
[0082] As shown in the figure, Figure 12 The application also provides a construction method of the concrete module system of the integrated steel reinforcement cage shear wall, which comprises the following steps:
[0083] S1: When the module is installed, since the first module a is integrated with the steel reinforcement cage, collision with the lower lap bar 97 may occur when falling, and it is necessary to check whether the steel reinforcement cage is dislocated or falls off after falling, therefore, the installation of the first module a needs to be performed first.
[0084] S2: The second module b is placed beside the first module a, the bolt is inserted into the hole of the second wall shell 4 of the second module b, and the end of the bolt is fixed with the nut welded on the first truss bar 11 of the first module a, then another nut is screwed on the other end of the bolt, so that the first wall shell 1 of the first module a and the second wall shell 4 of the second module b are fixed, then the concrete is poured between the first wall shell 1 of the first module a and the second wall shell 4 of the second module b to form the second shear wall 9, and the second stirrup 96 is placed at the short side part 92 of the second shear wall 9 formed between the first module a and the second module b.
[0085] S3: The second vertical force bar is pre-embedded at the short side part 92 of the second shear wall 9 formed between the first module a and the second module b, and the third vertical force bar 98 and the lap bar 97 are pre-embedded at the long side part 91.
[0086] If the number of modules in the concrete module layer is greater than three, after S3, the remaining second modules b are sequentially spliced transversely.
[0087] S4: The third module c is placed next to the second module b, and the second stirrup 96 is placed at the short side part 92 of the second shear wall 9 formed between the second module b and the third module c.
[0088] S5: The second vertical force bar is pre-buried in the short side part 92 of the second shear wall 9 formed between the second module b and the third module c, and the third vertical force bar 98 and the lap bar 97 are pre-buried in the long side part 91.
[0089] S6: After all the modules of the same concrete module layer are completely placed, the concrete of the roof 6, the beam 10, the beam located at the outer wall, and the second shear wall 9 is poured integrally, and all the modules of the same concrete module layer that have been placed are poured into an integral whole, and then the modules in the upper module layer are hoisted and spliced, and when the upper module is placed, the first vertical force bar 31 below is inserted into the corresponding grouting sleeve 32 in the first shear wall 3 above, and the lap bar 97 is inserted into the corresponding second shear wall 9.
[0090] S7: All the second vertical force bars 94 and all the third vertical force bars 98 of the upper and lower layers are connected through the mechanical sleeve 95.
[0091] It should be noted that the first module a, the second module b, and the third module c in the construction method of the integrated steel reinforcement cage shear wall concrete module system also include the roof 6 arranged on the top surface of the module, the floor 7 arranged on the bottom surface of the module, and the partition wall part 8.
[0092] In the description of the present application, it should be understood that the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0093] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0094] In the present application, unless otherwise explicitly specified and limited, a first feature is "on" or "under" a second feature can mean 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, a first feature is "over", "above" and "on top of" a second feature can mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. A first feature is "under", "below" and "underneath" a second feature can mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is horizontally lower than the second feature.
[0095] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "an embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.
[0096] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.
Claims
1. A concrete modular system of integrated reinforced cage shear walls, characterized in that, The concrete module layer includes at least three transversely spliced modules, the modules include connected shear wall parts and beam parts, and the shear wall parts and beam parts support each other to form a frame of the module; Three types of modules are provided, including a first module (a) located at an outer edge of one side of the concrete module layer, a second module (b) located inside the concrete module layer, and a third module (c) located at an outer edge of the other side of the concrete module layer; The first module (a) and the second module (b) are configured as: The shear wall part includes a first wall shell (1) located at one side of an inner wall of the module, and the first wall shell (1) is pre-buried with a protruding steel cage including a plurality of first truss bars (11), a plurality of cross bars (12) and a plurality of longitudinal bars (13) fixed as a whole along the vertical direction; The beam part includes a first beam shell (2) located at one side of a top edge of the inner wall of the module, and the first beam shell (2) is pre-buried with a protruding tensile structure reinforcing bar (21); The shear wall part of the first module (a) further includes a first shear wall (3) located at an outer wall, the first shear wall (3) is arranged opposite to the first wall shell (1), a vertical through hole is formed in the first shear wall (3), a first vertical load-bearing bar (31) is pre-buried in the vertical through hole, the top end of the first vertical load-bearing bar (31) protrudes from the first shear wall (3), the bottom end of the first vertical load-bearing bar (31) is recessed in the first shear wall (3), a grouting sleeve (32) is pre-buried in the vertical through hole and located at the lower end of the first vertical load-bearing bar (31), when two concrete module layers are vertically spliced, the first vertical load-bearing bar (31) located at the lower side is inserted into the corresponding vertical through hole located at the upper side, and the first vertical load-bearing bar (31) in the vertical through hole located at the upper side is connected through the grouting sleeve (32); The beam part of the first module (a) further includes a first beam shell (2) located at an outer wall; The shear wall part of the second module (b) further includes a second wall shell (4) arranged opposite to the first wall shell (1), and the second wall shell (4) is provided with a hole for accommodating the steel cage, when two modules are transversely spliced, the first wall shell (1) of the module positioned first is matched with the second wall shell (4) of the module positioned later to form a second shear wall (9); The beam part of the second module (b) further includes a second beam shell (5) arranged opposite to the first beam shell (2), when two modules are transversely spliced, the first beam shell (2) of one module is matched with the second beam shell (5) of the other module to form a beam (10); The second shear wall (9) comprises a long side part (91) and a short side part (92), the long side part (91) and the short side part (92) form a T shape, first stirrups (93) in three directions are embedded at the intersection of the long side part (91) and the short side part (92) in the second shear wall (9), the three first stirrups (93) in the same horizontal plane are arranged in a T shape, a plurality of second vertical force bars (94) are arranged in the range surrounded by the three first stirrups (93), two third vertical force bars (98) and one third vertical force bar (98) are arranged at the inner and outer ends of the long side part (91) respectively, when two concrete module layers are vertically spliced, all the second vertical force bars (94) and all the third vertical force bars (98) corresponding above and below are connected through a mechanical sleeve (95); The second vertical force bars (94) in the first stirrups (93) in three directions are clamped tightly by the second stirrups (96) to make the first stirrups (93) and the second stirrups (96) overlap, and the first stirrups (93) in three directions of each horizontal plane form an integral whole.
2. The integrated steel cage shear wall concrete module system according to claim 1, wherein, The shear wall part of the third module (c) comprises a first shear wall (3) located at the side of the outer wall and a second wall shell (4) oppositely arranged thereto, and the beam part of the third module (c) comprises a first beam shell (2) located at the top side of the outer wall and a second beam shell (5) oppositely arranged thereto.
3. The system of concrete modules with integrated reinforcement cage shear walls according to claim 2, characterized in that, The first wall shell (1) and the first beam shell (2) of the same second module (b) are located on the same side, and the second wall shell (4) and the second beam shell (5) are located on the same side. The first shear wall (3) and the first beam shell (2) of the same third module (c) are located on the same side, and the second wall shell (4) and the second beam shell (5) are located on the same side.
4. The integrated steel cage shear wall concrete module system of claim 1, wherein, When two concrete module layers are vertically spliced, a plurality of lap bars (97) protruding from the second shear wall (9) are embedded in the middle of the long side part (91) of the lower second shear wall (9), the plurality of lap bars (97) are arranged in pairs and along the length direction of the long side part (91), and the lap bars (97) are inserted into the corresponding second shear wall (9) of the upper module layer when the upper module layer falls.
5. The integrated steel cage shear wall concrete module system in accordance with claim 1, wherein, The module further comprises a top plate (6) arranged on the top surface of the module and a bottom plate (7) arranged on the bottom surface of the module; The top plate (6) is a concrete prefabricated composite slab, a second truss bar (61) protruding upward is embedded in the top plate (6), and after two concrete module layers are vertically spliced, post-cast concrete is formed on the top plate (6) to form a floor connected with the shear wall part and the beam part of the side surface; The bottom plate (7) is a concrete plate.
6. The integrated steel cage shear wall concrete module system in accordance with claim 1, wherein, The module further comprises a partition wall part (8), the partition wall part (8) is connected with the shear wall part and the beam part to form the side surface of the module; The partition wall part (8) comprises a partition wall (81), a ring beam (82) and a constructional column (83) surrounding the partition wall (81), the ring beam (82) is fixed to the upper and lower edges of the partition wall (81), and the constructional column (83) is fixed to the two sides of the partition wall (81).
7. A construction method of the integrated steel bar cage shear wall concrete module system according to claim 4, characterized in that, The method comprises the following steps: S1: placing the first module (a); S2: placing the second module (b) beside the first module (a), and placing the second stirrup (96) at the short side part (92) of the second shear wall (9) formed between the first module (a) and the second module (b); S3: pre-burying the second vertical load-bearing bar (94) at the short side part (92) of the second shear wall (9) formed between the first module (a) and the second module (b), and pre-burying the third vertical load-bearing bar (98) and the lap bar (97) at the long side part (91); S4: placing the third module (c) beside the second module (b), and placing the second stirrup (96) at the short side part (92) of the second shear wall (9) formed between the second module (b) and the third module (c); S5: pre-burying the second vertical load-bearing bar (94) at the short side part (92) of the second shear wall (9) formed between the second module (b) and the third module (c), and pre-burying the third vertical load-bearing bar (98) and the lap bar (97) at the long side part (91); S6: after all the modules of the same concrete module layer are placed, the modules of the upper layer are spliced, and when the modules of the upper layer are placed, the first vertical load-bearing bar (31) below is inserted into the corresponding grouting sleeve (32) in the first shear wall (3) above, and the lap bar (97) is inserted into the corresponding second shear wall (9); S7: all the second vertical load-bearing bars (94) and all the third vertical load-bearing bars (98) of the corresponding upper and lower layers are connected through the mechanical sleeve (95).
Citation Information
Patent Citations
Modular shear wall structure and construction method thereof
CN115807499A
Modularized frame shear wall structure
CN219316095U