Fabricated building membrane shell structure

Abstract

The utility model discloses an assembly type building membrane shell structure which comprises a first wall plate and a second wall plate, a plurality of transverse reinforcing steel bars are fixedly arranged on the inner wall of the first wall plate and the inner wall of the second wall plate and are evenly distributed, vertical reinforcing steel bars are fixedly arranged on the outer walls of the transverse reinforcing steel bars, and the vertical reinforcing steel bars are evenly distributed on the inner wall of the first wall plate and the inner wall of the second wall plate. Clamping grooves are formed in the two ends of the vertical steel bars, connecting sleeves are arranged in the clamping grooves, lug plates are fixedly arranged at the two ends of the connecting sleeves, connecting plates are arranged in the middles of the first wall plate and the second wall plate, and pouring cavities are formed in the connecting plates; circular holes are correspondingly formed in the inner walls of the lug plates and the inner walls of the connecting plates, and connecting bolts are arranged in the circular holes, so that the overall strength of the first wallboard and the second wallboard can be improved by arranging the transverse reinforcing steel bars and the vertical reinforcing steel bars, and the supporting performance of the first wallboard and the second wallboard is better; and a user can install the first wall plate, the second wall plate and the connecting plate through the connecting sleeves and the connecting bolts.

Description

Technical Field

[0001] This utility model relates to the field of prefabricated building technology, and more specifically, to a membrane shell structure for prefabricated buildings. Background Technology

[0002] Prefabricated buildings refer to buildings in which building components and accessories are prefabricated in a factory, transported to the construction site, and assembled on-site using reliable connection methods. Membrane shells are a type of prefabricated wall structure, generally composed of wall panels and connectors, which are then poured with cement, sand, and other materials to form a wall. However, most traditional membrane shell structures are assembled using only wall panels, so their support performance and strength are not very high. Furthermore, the installation of connectors is mostly done by welding, which is time-consuming and labor-intensive, affecting assembly efficiency. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model provides a prefabricated membrane shell structure for buildings, so as to solve the technical problem mentioned in the background art that most traditional membrane shell structures are just assembled with wall panels, so their support performance and strength are not very high.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated building membrane structure, comprising a first wall panel and a second wall panel. Horizontal reinforcing bars are fixedly arranged on the inner walls of both the first and second wall panels. Multiple horizontal reinforcing bars are evenly distributed. Vertical reinforcing bars are fixedly arranged on the outer walls of each horizontal reinforcing bar. Slots are formed at both ends of each vertical reinforcing bar, and connecting sleeves are provided inside each slot. Ear plates are fixedly arranged at both ends of each connecting sleeve. A connecting plate is provided at the middle position of the first and second wall panels. A casting cavity is formed inside the connecting plate. Circular holes are correspondingly formed on the inner walls of both the ear plates and the connecting plate. Connecting bolts are provided inside each circular hole. A reinforcing device is provided inside the casting cavity.

[0005] The present invention is further configured such that the reinforcing device includes a crossbeam, and multiple crossbeams are provided, with both ends of which are fixedly connected to the inner wall of the casting cavity. A first reinforcing rib is provided at the middle position of two crossbeams, and a second reinforcing rib is provided on one side of the first reinforcing rib. Both ends of the first and second reinforcing ribs are fixedly connected to the crossbeams. The first and second reinforcing ribs are arranged in a triangle to facilitate increasing the overall strength of the connecting plate.

[0006] The present invention is further provided that the upper end face of the crossbeam is provided with a dispersion hole, and the dispersion hole is provided in multiple and evenly distributed, so as to facilitate the cement and sand to enter the casting cavity.

[0007] The utility model further sets up, the upper and lower two end surfaces of first wallboard all are equipped with first jackplug on one side according to design size, first jackplug one side and located first wallboard all are equipped with first plug block fixedly, convenient for the splicing of first wallboard and second wallboard.

[0008] The utility model further sets up, the upper and lower two end surfaces of second wallboard all are equipped with second jackplug on one side, second jackplug one side and located second wallboard all are equipped with second plug block fixedly, convenient for the splicing of first wallboard and second wallboard.

[0009] The utility model further sets up, first jackplug and second jackplug all are equipped with first screw hole on the inner wall, the outer wall of first plug block and second plug block is equipped with second screw hole correspondingly, convenient for the fixed mounting of first wallboard and second wallboard.

[0010] The utility model further sets up, vertical reinforcement is equipped with multiple and is even distribution, horizontal reinforcement and vertical reinforcement form reinforced mesh, convenient for increasing the overall strength of connecting plate.

[0011] The utility model further sets up, the connecting bolt and the connecting place of pouring cavity inner wall all are equipped with gasket, convenient for making connecting bolt installation more firm.

[0012] Compared with the prior art, the utility model provides a membrane shell structure for fabricated building, has the following beneficial effects:

[0013] Through setting up first wallboard, second wallboard, horizontal reinforcement, vertical reinforcement, slot, connecting sleeve, lug plate, connecting plate and connecting bolt, can increase the overall strength of first wallboard and second wallboard through setting up horizontal reinforcement and vertical reinforcement, so that its supporting performance is better, and the user can install first wallboard, second wallboard and connecting plate through connecting sleeve and connecting bolt, and it is more convenient to install, and it is convenient for later maintenance.

[0014] Through setting up pouring cavity, crossbeam, first reinforcing rib, second reinforcing rib and dispersion hole, can increase the transverse strength of connecting plate through setting up crossbeam in the inside of pouring cavity, prevent extrusion from deforming, and can increase the vertical strength of connecting plate through setting up first reinforcing rib and second reinforcing rib, so that the overall strength of the structure is higher, and through setting up dispersion hole, can make cement sand fill pouring cavity, convenient to use.

[0015] Through setting the first insertion hole, the first insertion block, the second insertion hole, the second insertion block, the first threaded hole and the second threaded hole, the user can insert the first insertion block into the second insertion hole, insert the second insertion block into the first insertion hole, splice the plurality of first wall plates and the second wall plates, and finally screw the connecting screw into the first threaded hole and the second threaded hole to complete the fixing, so that the assembly is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of a whole membrane shell structure for fabricated building;

[0017] Figure 2 It is an installation explosion diagram of the first wall plate, the second wall plate, the connecting plate and the connecting bolt;

[0018] Figure 3 It is Figure 2 It is a local schematic diagram of the A area;

[0019] Figure 4 It is an installation explosion diagram of the connecting plate, the cross beam, the first reinforcing rib and the second reinforcing rib;

[0020] Figure 5 It is a position schematic diagram of the horizontal steel bar, the vertical steel bar and the clamping groove on the first wall plate.

[0021] In the figure: 1, the first wall plate; 2, the second wall plate; 3, the horizontal steel bar; 4, the vertical steel bar; 5, the clamping groove; 6, the connecting sleeve; 7, the ear plate; 8, the connecting plate; 9, the pouring cavity; 10, the round hole; 11, the connecting bolt; 12, the cross beam; 13, the first reinforcing rib; 14, the second reinforcing rib; 15, the dispersion hole; 16, the first insertion hole; 17, the first insertion block; 18, the second insertion hole; 19, the second insertion block; 20, the first threaded hole; 21, the second threaded hole; 22, the gasket. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all the technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled person in the technical field to which the present application belongs.

[0024] In the present application, unless otherwise specified, the directions such as "up", "down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left", "right" are generally directed to the left and right shown in the drawings; "inner", "outer" refer to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0025] Please see Figures 1-5 The film shell structure for fabricated building comprises a first wallboard 1 and a second wallboard 2, transverse steel bars 3 are fixedly arranged on the inner walls of the first wallboard 1 and the second wallboard 2, the transverse steel bars 3 are arranged in multiple and are uniformly distributed, vertical steel bars 4 are fixedly arranged on the outer walls of the transverse steel bars 3, clamping grooves 5 are arranged at the two ends of the vertical steel bars 4, connecting sleeves 6 are arranged in the clamping grooves 5, lug plates 7 are fixedly arranged at the two ends of the connecting sleeves 6, connecting plates 8 are arranged at the middle positions of the first wallboard 1 and the second wallboard 2, pouring cavities 9 are arranged in the connecting plates 8, circular holes 10 are arranged in the inner walls of the lug plates 7 and the connecting plates 8 in correspondence, connecting bolts 11 are arranged in the circular holes 10, and reinforcing devices are arranged in the pouring cavities 9.

[0026] In the embodiment, the reinforcing device comprises cross beams 12, the cross beams 12 are arranged in multiple and are fixedly connected with the inner walls of the pouring cavities 9 at the two ends, first reinforcing ribs 13 are arranged at the middle positions of the two cross beams 12, second reinforcing ribs 14 are arranged on one side of the first reinforcing ribs 13, the two ends of the first reinforcing ribs 13 and the second reinforcing ribs 14 are fixedly connected with the cross beams 12, the first reinforcing ribs 13 and the second reinforcing ribs 14 are arranged in a triangular shape, and dispersion holes 15 are arranged on the upper end faces of the cross beams 12 in multiple and are uniformly distributed.

[0027] More specifically, the user can place the connecting sleeves 6 into the clamping grooves 5 and make the lug plates 7 contact with the connecting plates 8, and then screw the connecting bolts 11 into the circular holes 10, so as to fixedly install the first wallboard 1, the second wallboard 2 and the connecting plates 8, and the cross beams 12, the first reinforcing ribs 13 and the second reinforcing ribs 14 arranged in the pouring cavities 9 can increase the overall strength of the connecting plates 8 and prevent deformation.

[0028] Please see Figure 1 As an embodiment of splicing and installing multiple structures, first insertion holes 16 are arranged on the upper and lower end faces of the first wallboard 1 on one side according to the design size, first insertion blocks 17 are fixedly arranged on one side of the first wallboard 1 and located on the first insertion holes 16, second insertion holes 18 are arranged on the upper and lower end faces of the second wallboard 2 and located on one side, second insertion blocks 19 are fixedly arranged on the second wallboard 2 and located on one side of the second insertion holes 18, first threaded holes 20 are arranged on the inner walls of the first insertion holes 16 and the second insertion holes 18, and second threaded holes 21 are arranged on the outer walls of the first insertion blocks 17 and the second insertion blocks 19 in correspondence.

[0029] Specifically, the user can insert the first plug 17 into the second socket 18, the second plug 19 into the first socket 16, to splice a plurality of first wallboard 1 and second wallboard 2, and finally screw the connecting screw into the first threaded hole 20 and the second threaded hole 21 to complete the fixing.

[0030] Please refer to Figure 2 and Figure 3 , as a further embodiment of the first wallboard 1, the second wallboard 2 and the connecting plate 8 are fixed: the vertical steel bars 4 are provided with a plurality of and evenly distributed, the horizontal steel bars 3 and the vertical steel bars 4 form a steel mesh, and the connecting bolts 11 and the connecting part of the inner wall of the pouring cavity 9 are provided with a gasket 22.

[0031] Specifically, by setting the steel mesh, the first wallboard 1 and the second wallboard 2 can be supported, and by setting the gasket 22, the connecting bolt 11 can be installed more firmly.

[0032] In summary, the overall equipment in use: by setting the horizontal steel bars 3 and the vertical steel bars 4 on the first wallboard 1 and the second wallboard 2, the overall strength of the first wallboard 1 and the second wallboard 2 can be increased, when the first wallboard 1, the second wallboard 2 and the connecting plate 8 need to be fixed and installed, the connecting sleeve 6 can be placed inside the clamping groove 5 and the lug plate 7 can be contacted with the connecting plate 8, then the connecting bolt 11 can be screwed into the circular hole 10 to fix and install the first wallboard 1, the second wallboard 2 and the connecting plate 8, then the cement sand can be poured into the pouring cavity 9 and the middle position of the first wallboard 1 and the second wallboard 2 to form a membrane shell structure, and the cross beam 12 is arranged in the building cavity, which can increase the transverse strength of the connecting plate 8 and prevent deformation caused by extrusion, the first reinforcing rib 13 and the second reinforcing rib 14 are arranged in the middle of the cross beam 12 to increase the vertical strength of the connecting plate 8, so that the overall strength of the structure is higher, and by setting the dispersion hole 15, the cement sand can fill the pouring cavity 9, which is convenient to use, when a plurality of the structure needs to be spliced, the user can insert the first plug 17 into the second socket 18, the second plug 19 into the first socket 16, to splice a plurality of first wallboard 1 and second wallboard 2, and finally screw the connecting screw into the first threaded hole 20 and the second threaded hole 21 to complete the fixing, which is convenient for assembly.

[0033] When the first wallboard 1, the second wallboard 2 and the connecting plate 8 are installed, the connecting sleeve 6 can be placed inside the clamping groove 5 and the lug plate 7 can be contacted with the connecting plate 8, then the connecting bolt 11 can be screwed into the circular hole 10 to fix and install the first wallboard 1, the second wallboard 2 and the connecting plate 8.

[0034] During the pouring process, the user can pour cement and sand into the middle position of the pouring cavity 9 and the first wall panel 1 and the second wall panel 2 to form a membrane shell structure. A crossbeam 12 is set inside the building cavity to increase the lateral strength of the connecting plate 8 and prevent deformation due to compression. By setting the first reinforcing rib 13 and the second reinforcing rib 14 in the middle of the crossbeam 12, the vertical strength of the connecting plate 8 can be increased, so that the overall strength of the structure is higher.

[0035] When multiple of these structures need to be installed, the user can insert the first plug 17 into the second plug hole 18 and the second plug 19 into the first plug hole 16 to splice multiple first wall panels 1 and second wall panels 2. Finally, the connecting screws are screwed into the first threaded hole 20 and the second threaded hole 21 to complete the fixing, which is convenient for assembly.

[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the basic principles and basic structure of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A membrane shell structure for a fabricated building, comprising a first wall panel (1) and a second wall panel (2), characterized in that: The inner wall of the first wallboard (1) and the second wallboard (2) is fixedly provided with transverse steel bars (3), the transverse steel bars (3) are provided with a plurality of and are uniformly distributed, the outer wall of the transverse steel bars (3) is fixedly provided with vertical steel bars (4), both ends of the vertical steel bars (4) are provided with clamping grooves (5), the inside of the clamping grooves (5) is provided with connecting sleeves (6), both ends of the connecting sleeves (6) are fixedly provided with ear plates (7), the middle position of the first wallboard (1) and the second wallboard (2) is provided with a connecting plate (8), the inside of the connecting plate (8) is provided with a pouring cavity (9), the inner wall of the ear plate (7) and the connecting plate (8) is correspondingly provided with a circular hole (10), the inside of the circular hole (10) is provided with a connecting bolt (11), and the inside of the pouring cavity (9) is provided with a reinforcing device.

2. The membrane shell structure for fabricated building according to claim 1, characterized in that: The reinforcing device comprises a cross beam (12), the cross beam (12) is provided with a plurality of, and both ends thereof are fixedly connected with the inner wall of the pouring cavity (9), the middle position of two cross beams (12) is provided with a first reinforcing rib (13), one side of the first reinforcing rib (13) is provided with a second reinforcing rib (14), both ends of the first reinforcing rib (13) and the second reinforcing rib (14) are fixedly connected with the cross beam (12), and the first reinforcing rib (13) and the second reinforcing rib (14) are triangularly arranged.

3. The membrane shell structure for fabricated building according to claim 2, characterized in that: The upper end surface of the cross beam (12) is provided with a plurality of and uniformly distributed dispersion holes (15).

4. The membrane shell structure for fabricated building according to claim 1, characterized in that: The upper and lower end surfaces of the first wallboard (1) are provided with a first jack (16) on one side according to the design size, and the first jack (16) is fixedly provided with a first plug (17) on one side of the first wallboard (1).

5. The membrane shell structure for fabricated building according to claim 4, characterized in that: The upper and lower end surfaces of the second wallboard (2) are provided with a second jack (18) on one side, and the second jack (18) is fixedly provided with a second plug (19) on one side of the second wallboard (2).

6. The membrane shell structure for fabricated building according to claim 5, characterized in that: The inner wall of the first jack (16) and the second jack (18) is provided with a first threaded hole (20), and the outer wall of the first plug (17) and the second plug (19) is correspondingly provided with a second threaded hole (21).

7. The membrane shell structure for fabricated building according to claim 1, characterized in that: The vertical steel bars (4) are provided with a plurality of and are uniformly distributed, and the transverse steel bars (3) and the vertical steel bars (4) form a steel bar net.

8. The membrane shell structure for fabricated building according to claim 1, characterized in that: The connecting bolt (11) and the connecting place of the pouring cavity (9) inner wall are provided with a gasket (22).

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