Fabricated building house and construction method thereof

Abstract

The invention is suitable for the related technical field of assembly type building houses, and provides an assembly type building house and a construction method thereof.The assembly type building house comprises a bottom plate, main side plates which are symmetrically arranged are fixedly connected to the upper end of the bottom plate, a door body and a window body are arranged on the main side plate on one side, and an assembly assembly is arranged at the upper end of the bottom plate; the assembling component comprises a plurality of first side plates, a plurality of second side plates, a plurality of third side plates, a first cover plate and a second cover plate, the first side plates, the second side plates and the third side plates are arranged in an array mode, and the first cover plate and the second cover plate are arranged at the upper ends of the first side plates, the second side plates and the third side plates and are connected through first connecting units; through the arrangement of the first supporting unit and the second supporting unit, it can be guaranteed that the bottom plate is in a horizontal state according to different gradients, and high stability is achieved.

Description

Technical Field

[0001] The present invention belongs to the technical field related to prefabricated building houses, and in particular relates to a prefabricated building house and a construction method thereof. Background Art

[0002] Prefabricated buildings can meet the needs of building disassembly and green environmental protection. Therefore, prefabricated buildings have been widely promoted in recent years. The mobile houses for construction workers to live in are more convenient to build in an assembled manner and are more conducive to meeting construction needs.

[0003] Chinese patent CN116517106A, an assembled building and a construction method thereof, which can directly shovel the soil on the ground through a shovel bucket, and the weight of the soil can stabilize the building body, and the shovel bucket can lift the building body, thereby preventing water accumulation and animals from entering the interior of the building body, and an automatic pedal is provided to facilitate the staff to enter and exit the building body, and the integrated setting facilitates the transportation of the building body; however, when the above-mentioned device is actually used, there are some shortcomings, because the ground of the assembled building may be uneven when it is being built, which will lead to the problem of unstable foundation, but the above-mentioned device cannot adapt to the uneven ground. Based on this, an assembled building and a construction method of an assembled building that can solve the above-mentioned problems are now proposed. Summary of the Invention

[0004] The present invention provides an assembled building and a construction method thereof, aiming to solve the problem of uneven ground when the assembled building is constructed, which leads to an unstable foundation, but the above-mentioned device cannot adapt to the uneven ground.

[0005] The door lock is fixedly mounted on the upper end of the frame, and the door lock is fixedly mounted on the upper end of the frame, wherein the door lock is fixedly mounted on the upper end of the frame, and the door lock is fixedly mounted on the lower end of the frame. The lockhole that is formed on the locking slats is formed on a pair of locking plates at the bottom end, and the locking slats on the pair of locking plates at the bottom end are connected to the stand by the spring or threaded mount of the lockhole.

[0006] The lockhole that is formed on the upper end of the lifting link is formed on the upper end of the lifting link, and the lockhole that is formed on the upper end of the lifting link is formed on the upper end of the lifting link.

[0007] Preferably, the second cover plate is provided with symmetrically arranged first through holes, the uppermost first clamping plate is provided with a first threaded hole, and the outermost second cover plate is threadedly connected to the first threaded hole by a first screw.

[0008] Preferably, the second connecting unit includes a first rotating shaft, the first rotating shaft is fixedly connected to the first support plate or the second support plate, the end of the first rotating shaft is fixedly connected to the third limiting plate, the outer side of the first rotating shaft is sleeved with a first connecting plate, the second support plate is provided with a second threaded hole, and the first connecting plate is threadedly connected to the second threaded hole through a second screw.

[0009] A construction method for an assembled building comprises the following steps:

[0010] Step 1: Select an appropriate number of first side panels according to the height of the building, stack them together by engaging the first snap-fitting plate and the first snap-fitting groove, and then snap-fit ​​the second side panels to the main side panels by engaging the second snap-fitting plate, the second snap-fitting groove, the third snap-fitting plate, and the third snap-fitting groove;

[0011] Step 2: Select an appropriate number of third side panels, and clip them onto the upper ends of the main side panels using the fourth clipping plate and the third clipping grooves, ensuring that the upper end surfaces of the third side panels are flush with the upper end surface of the uppermost first side panel.

[0012] Step 3: Connect the first cover plate through the cooperation of the fourth clamping groove and the first clamping plate, then select an appropriate number of second cover plates, and clamp them together through the cooperation of the fifth clamping groove and the first clamping plate. The outermost second cover plate is limited by the threaded connection of the first screw and the first threaded hole to limit the entire building, and sealant is filled at the joints of the building to ensure the integrity of the building.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] 1. By setting the first support unit, select an appropriate number of second support plates at both ends of the bottom plate, first connect the first support plate to the bottom plate by cooperating with the fifth clamping plate and the sixth clamping groove, then stack the second support plates by cooperating with the recessed portion, the first limiting plate and the second limiting plate, and the first connecting plate is used to limit the connection with the second support plates by cooperating with the second screw and the second threaded hole. According to different slopes, the bottom plate is ensured to be in a horizontal state and has high stability;

[0015] 2. Through the setting of the second support unit, different numbers of third connecting columns are threadedly connected to the second connecting columns at both ends and then connected to the second connecting plate, so that triangular stable structures of different sizes can be formed. Specifically, the second connecting column is threadedly connected through the first threaded rod, the fourth threaded hole and the third threaded hole and the second threaded rod, the second connecting plate on the second support plate at a suitable height is selected, and the first connecting column is limitedly connected to the second connecting plate on the second support plate through the third screw. The triangular structure formed by the second connecting column, the third connecting column, the base plate and the second support plate can further ensure the stability of the overall building. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of an assembled building provided by the present invention. Figure 1 ;

[0017] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 3 yes Figure 1 Schematic diagram of the enlarged structure at B in the middle;

[0019] Figure 4 yes Figure 1 Schematic diagram of the enlarged structure at C in the middle;

[0020] Figure 5 This is a structural diagram of an assembled building provided by the present invention. Figure 2 ;

[0021] Figure 6 yes Figure 5 Schematic diagram of the enlarged structure at D in the middle;

[0022] Figure 7 This is a schematic diagram of the structure of the second support plate in a prefabricated building provided by the present invention. Figure 1 ;

[0023] Figure 8 This is a structural schematic diagram of a first support plate in an assembled building provided by the present invention;

[0024] Figure 9 This is a schematic structural diagram of a third side panel in an assembled building provided by the present invention;

[0025] Figure 10 This is a structural diagram of an assembled building provided by the present invention. Figure 3 ;

[0026] Figure 11 yes Figure 10 Schematic diagram of the enlarged structure at E in the middle;

[0027] Figure 12 This is a structural schematic diagram of a second supporting unit in an assembled building provided by the present invention;

[0028] Figure 13 This is a schematic diagram of the structure of the second connecting column in a prefabricated building provided by the present invention. Figure 1 ;

[0029] Figure 14 This is a schematic diagram of the structure of the second connecting column in a prefabricated building provided by the present invention. Figure 2 ;

[0030] Figure 15 This is a structural schematic diagram of the third connecting column in an assembled building provided by the present invention;

[0031] Figure 16 This is a structural schematic diagram of a first cover plate in an assembled building provided by the present invention;

[0032] Figure 17 This is a schematic structural diagram of a second side panel in an assembled building provided by the present invention;

[0033] Figure 18 This is a schematic diagram of the structure of the second support plate in a prefabricated building provided by the present invention. Figure 2 ;

[0034] Figure 19 It is a schematic cross-sectional structural diagram of an assembled building provided by the present invention.

[0035] Reference numerals: 1. bottom plate; 2. main side plate; 3. door body; 4. window body; 5. first side plate; 6. second side plate; 7. third side plate; 8. first cover plate; 9. second cover plate; 10. first clipping plate; 11. first clipping groove; 12. second clipping groove; 13. second clipping plate; 14. third clipping plate; 15. fourth clipping plate; 16. third clipping groove; 17. fourth clipping groove; 18. fifth clipping groove; 19. first through hole; 20. first threaded hole; 21. first screw; 22. first support plate; 23. Fifth clamping plate; 24. Sixth clamping groove; 25. First limiting plate; 26. Second supporting plate; 27. Recess; 28. Second limiting plate; 29. ​​First rotating shaft; 30. Third limiting plate; 31. First connecting plate; 32. Second threaded hole; 33. Second screw; 34. Second connecting plate; 35. First connecting column; 36. Third screw; 37. Second connecting column; 38. First threaded rod; 39. Third threaded hole; 40. Third connecting column; 41. Second threaded rod; 42. Fourth threaded hole; 43. Second through hole. DETAILED DESCRIPTION

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0037] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0038] Example 1

[0039] The embodiment of the present invention provides a prefabricated building and a construction method thereof, such as Figure 1-19As shown, it includes a bottom plate 1, characterized in that the upper end of the bottom plate 1 is fixedly connected with a main side plate 2 arranged symmetrically, and a door body 3 and a window body 4 are provided on the main side plate 2 on one side. The upper end of the bottom plate 1 is provided with an assembly component. In reality, the assembly component can be a box or various panels that can be assembled. The assembly component includes a first side plate 5, a second side plate 6, a third side plate 7 arranged in an array, and a first cover plate 8 and a second cover plate 9 arranged at the upper end. The first side plate 5, the second side plate 6, the third side plate 7 and the first cover plate 8 and the second cover plate 9 arranged at the upper end are connected. The first supporting unit is connected by the first connecting unit, and the lower end of the bottom plate 1 is provided with a first supporting unit, and the first supporting unit includes two symmetrically arranged first supporting plates 22, and the side of the first supporting plate 22 is fixedly connected with two symmetrically arranged fifth clamping plates 23, and a sixth clamping groove 24 is provided on the bottom plate 1, and the side of the first supporting plate 22 is fixedly connected with a first limiting plate 25, and the lower end of the first supporting plate 22 is provided with a plurality of second supporting plates 26 in an array, and a recessed portion 27 is provided on the second supporting plate 26, and the side of the second supporting plate 26 is fixedly connected with a first limiting plate 25. Two limiting plates 28, the first support plate 22 and the second support plate 26 and the adjacent second support plates 26 are connected by a second connecting unit, and a second supporting unit is cooperated between the base plate 1 and the second support plate 26, and the second supporting unit includes two symmetrically arranged second connecting plates 34 fixedly connected to the side surfaces of the base plate 1 and the second support plate 26, and each second support plate 26 is provided with a second connecting plate 34, which is convenient for users to select, and a second through hole 43 is provided on the second connecting plate 34, and a first connecting column 35 is provided between the two second connecting plates 34, and the first connecting column 35 is connected to the second connecting plate 34 by a third screw 36, and a second connecting column 37 is fixedly connected to the side of the first connecting column 35, one of the second connecting columns 37 is fixedly connected to the first threaded rod 38, and the other second connecting column 37 is provided with a third threaded hole 39, the first threaded rod 38 is connected to the third connecting column 40, and the third connecting column 40 is fixedly connected to the second threaded rod 41 on one side, and the other side of the third connecting column 40 is provided with a fourth threaded hole 42.

[0040] The second connecting unit includes a first rotating shaft 29, which is fixedly connected to the first support plate 22 or the second support plate 26. The end of the first rotating shaft 29 is fixedly connected to a third limiting plate 30. A first connecting plate 31 is sleeved on the outer side of the first rotating shaft 29. A second threaded hole 32 is opened on the second support plate 26. The first connecting plate 31 is threadedly connected to the second threaded hole 32 through a second screw 33.

[0041] When the above device is actually used, the size of the base plate 1 is produced according to the demand during production. The base plate 1 is first placed at the place where the building needs to be built. Because the ground may be uneven or on a slope during the construction of the building, bases with different angles are required. At this time, the first support unit and the second support unit are arranged to ensure that the base plate 1 is in a horizontal state according to the different slopes and has high stability.

[0042] The above-mentioned first supporting unit can be a related device for supporting by a supporting plate or a supporting block. When actually used, an appropriate number of second supporting plates 26 are selected at both ends of the base plate 1. The first supporting plate 22 is first connected to the base plate 1 through the cooperation of the fifth clamping plate 23 and the sixth clamping groove 24, and then the second supporting plate 26 is stacked and placed through the cooperation of the recessed portion 27 and the first limiting plate 25 and the second limiting plate 28. The first connecting plate 31 is limited and connected to the second supporting plate 26 through the cooperation of the second screw 33 and the second threaded hole 32 to ensure the overall stability.

[0043] The second support unit is set to increase the stability of the first support unit, which is equivalent to ensuring the stability of the base. When the second support unit is supporting, it can be adjusted according to it. It should be noted that the second support unit can be threadedly connected to the second connecting columns 37 at both ends through different numbers of third connecting columns 40 and then connected to the second connecting plate 34, so as to form triangular stable structures of different sizes. Specifically, the second connecting column 37 is threadedly connected through the first threaded rod 38, the fourth threaded hole 42 and the third threaded hole 39 and the second threaded rod 41, and the second connecting plate 34 on the second support plate 26 at a suitable height position is selected. The first connecting column 35 is limitedly connected to the second connecting plate 34 on the second support plate 26 through the third screw 36. The triangular structure formed by the second connecting column 37 and the third connecting column 40 and the base plate 1 and the second support plate 26 can further ensure the stability of the overall building.

[0044] Then, the first side panel 5, the second side panel 6, the third side panel 7 and the first cover panel 8 and the second cover panel 9 provided at the upper end are assembled and connected by the first connecting unit, and the height of the house can be adjusted according to the required height during assembly;

[0045] Example 2

[0046] Combine Figure 2 、 Figure 4 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 11 、 Figure 16 and Figure 17, based on Example 1, this embodiment, the first connecting unit includes a first clip plate 10 fixedly connected to the bottom plate 1, a first clip groove 11 is opened on the first side plate 5, the upper end of the first side plate 5 is fixedly connected to the first clip plate 10, the length of the first clip plate 10 is greater than the length of the first side plate 5, a second clip groove 12 is opened on one side of the second side plate 6, and a second clip plate 13 is opened on the other side of the second side plate 6, two third clip plates 14 symmetrically arranged and matched with the second clip groove 12 are fixedly connected to the main side plate 2, the third side plate 7 is arranged in an array at the upper end of the second side plate 6, and a symmetrical fourth clip plate 15 is fixedly connected to the side of the third side plate 7, the side of the first clip plate 10 is opened with a third clip groove 16 that matches the second clip plate 13 and the fourth clip plate 15, the lower end of the first cover plate 8 is opened with a symmetrical fourth clip groove 17, and the side of the second cover plate 9 is opened with a fifth clip groove 18.

[0047] When the above-mentioned first connecting unit is actually used, that is, when the building is assembled, first select the appropriate number of first side panels 5 according to the height of the building, and stack them together through the cooperation of the first clamping plate 10 and the first clamping groove 11. Then, the second side panel 6 is clamped and connected to the main side panel 2 through the cooperation of the second clamping plate 13, the second clamping groove 12, the third clamping plate 14 and the third clamping groove 16. Select the appropriate number of third side panels 7 and clamp them to the main side panel under the cooperation of the fourth clamping plate 15 and the third clamping groove 16. 2, and ensure that the upper end surface of the third side panel 7 is flush with the upper end surface of the uppermost first side panel 5; connect the first cover plate 8 through the fourth clamping groove 17 and the first clamping plate 10, and then select an appropriate number of second cover plates 9, and clamp them together through the fifth clamping groove 18 and the first clamping plate 10. The outermost second cover plates 9 are limited by the threaded connection of the first screws 21 and the first threaded holes 20 to limit the position of the entire building, and fill the joints of the building with sealant to ensure the integrity of the building.

[0048] The second cover plate 9 is provided with symmetrically arranged first through holes 19 , the uppermost first clamping plate 10 is provided with a first threaded hole 20 , and the outermost second cover plate 9 is threadedly connected to the first threaded hole 20 via a first screw 21 .

[0049] A construction method for an assembled building comprises the following steps:

[0050] Step 1: Select an appropriate number of first side panels 5 according to the height of the building, stack them together by fitting the first snap-fitting plate 10 and the first snap-fitting groove 11, and then snap-fit ​​the second side panel 6 to the main side panel 2 by fitting the second snap-fitting plate 13, the second snap-fitting groove 12, the third snap-fitting plate 14, and the third snap-fitting groove 16;

[0051] Step 2: Select an appropriate number of third side panels 7, and connect them to the upper ends of the main side panels 2 with the cooperation of the fourth clamping plate 15 and the third clamping groove 16, and ensure that the upper end surfaces of the third side panels 7 are flush with the upper end surface of the uppermost first side panel 5;

[0052] Step 3: Connect the first cover plate 8 through the fourth snap-fit ​​groove 17 and the first snap-fit ​​plate 10, then select an appropriate number of second cover plates 9, and snap-fit ​​them through the fifth snap-fit ​​groove 18 and the first snap-fit ​​plate 10. The outermost second cover plate 9 is limited by the threaded connection between the first screw 21 and the first threaded hole 20 to limit the position of the entire building, and fill the joints of the building with sealant to ensure the integrity of the building.

[0053] To sum up, the working principle of the present invention is as follows: the size of the base plate 1 is produced according to the demand during production. The base plate 1 is first placed in the place where the building needs to be built. Because the ground may be uneven or on a slope during the construction of the building, bases with different angles are required. At this time, the first support unit and the second support unit are set to ensure that the base plate 1 is in a horizontal state according to the different slopes and has high stability; the first support unit can be a supporting device such as a support plate or a support block. When actually used, a suitable number of second support plates 26 are selected at both ends of the base plate 1. The first support plate 22 is first connected to the base plate 1 through the cooperation of the fifth clamping plate 23 and the sixth clamping groove 24. Then, the second support plate 26 is stacked and placed through the cooperation of the recessed portion 27 and the first limiting plate 25 and the second limiting plate 28. The first connecting plate 31 is limited and connected to the second support plate 26 through the cooperation of the second screw 33 and the second threaded hole 32 to ensure the overall stability.

[0054] The second support unit is set to increase the stability of the first support unit, which is equivalent to ensuring the stability of the base. When the second support unit is supporting, it can be adjusted according to it. It should be noted that the second support unit can be threadedly connected to the second connecting columns 37 at both ends through different numbers of third connecting columns 40 and then connected to the second connecting plate 34, so as to form triangular stable structures of different sizes. Specifically, the second connecting column 37 is threadedly connected through the first threaded rod 38, the fourth threaded hole 42 and the third threaded hole 39 and the second threaded rod 41, and the second connecting plate 34 on the second support plate 26 at a suitable height position is selected. The first connecting column 35 is limitedly connected to the second connecting plate 34 on the second support plate 26 through the third screw 36. The triangular structure formed by the second connecting column 37 and the third connecting column 40 and the base plate 1 and the second support plate 26 can further ensure the stability of the overall building.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A prefabricated building, comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to a symmetrically arranged main side plate (2), and a door body (3) and a window body (4) are arranged on the main side plate (2) on one side. The upper end of the bottom plate (1) is provided with an assembly component, and the assembly component includes a plurality of array-arranged first side plates (5), second side plates (6), third side plates (7) and a first cover plate (8) and a second cover plate (9) arranged on the upper end. The first side plate (5), the second side plate (6), the third side plate (7) and the first cover plate (8) and the second cover plate (9) arranged on the upper end are connected by a first connecting unit. The bottom plate (1) ) is provided with a first support unit at the lower end thereof, the first support unit comprises two symmetrically arranged first support plates (22), the side surfaces of the first support plates (22) are fixedly connected with two symmetrically arranged fifth clamping plates (23), a sixth clamping groove (24) is provided on the bottom plate (1), a first limit plate (25) is fixedly connected with the side surface of the first support plate (22), a plurality of second support plates (26) are arranged in an array at the lower end of the first support plate (22), a recessed portion (27) is provided on the second support plate (26), a second limit plate (25) is fixedly connected with the side surface of the second support plate (26), and a sixth clamping groove (24) is provided on the bottom plate (1). The first support plate (22) and the second support plate (26) and the adjacent second support plates (26) are connected by a second connecting unit. A second supporting unit is provided between the bottom plate (1) and the second support plate (26). The second supporting unit includes two symmetrically arranged second connecting plates (34) fixedly connected to the sides of the bottom plate (1) and the second support plate (26). A second through hole (43) is provided on the second connecting plate (34). A first connecting column (35) is provided between the two second connecting plates (34). The first The connecting column (35) is connected to the second connecting plate (34) through a third screw (36); a second connecting column (37) is fixedly connected to the side of the first connecting column (35); a first threaded rod (38) is fixedly connected to one of the second connecting columns (37); a third threaded hole (39) is provided on the other second connecting column (37); the first threaded rod (38) is connected to the third connecting column (40); a second threaded rod (41) is fixedly connected to one side of the third connecting column (40); and a fourth threaded hole (42) is provided on the other side of the third connecting column (40).

2. The prefabricated building according to claim 1, characterized in that: The first connecting unit comprises a first snap-in plate (10) fixedly connected to the bottom plate (1) and symmetrically arranged, a first snap-in groove (11) being provided on the first side plate (5), the upper end of the first side plate (5) being fixedly connected to the first snap-in plate (10), the length of the first snap-in plate (10) being greater than the length of the first side plate (5), a second snap-in groove (12) being provided on one side of the second side plate (6), a second snap-in plate (13) being provided on the other side of the second side plate (6), and a first snap-in plate (14) being fixedly connected to the main side plate (2) and symmetrically arranged to be connected to the second side plate (6). The two third snap-in plates (14) are matched with the snap-in grooves (12), the third side plates (7) are arranged in an array distribution at the upper end of the second side plate (6), the side of the third side plate (7) is fixedly connected with a symmetrically arranged fourth snap-in plate (15), the side of the first snap-in plate (10) is provided with a third snap-in groove (16) matched with the second snap-in plate (13) and the fourth snap-in plate (15), the lower end of the first cover plate (8) is provided with a symmetrically arranged fourth snap-in groove (17), and the side of the second cover plate (9) is provided with a fifth snap-in groove (18).

3. The prefabricated building according to claim 2, characterized in that: The second cover plate (9) is provided with symmetrically arranged first through holes (19), the first clamping plate (10) at the uppermost end is provided with a first threaded hole (20), and the outermost second cover plate (9) is threadedly connected to the first threaded hole (20) via a first screw (21).

4. The prefabricated building according to claim 3, characterized in that: The second connecting unit includes a first rotating shaft (29), the first rotating shaft (29) is fixedly connected to the first support plate (22) or the second support plate (26), the end of the first rotating shaft (29) is fixedly connected to the third limiting plate (30), the outer side of the first rotating shaft (29) is sleeved with a first connecting plate (31), the second support plate (26) is provided with a second threaded hole (32), and the first connecting plate (31) is threadedly connected to the second threaded hole (32) through a second screw (33).

5. A construction method for an assembled building, characterized in that: The method comprises the following steps: Step 1: Select a suitable number of first side panels (5) according to the height of the building, stack them together by cooperating with the first clamping plate (10) and the first clamping groove (11), and then clamp the second side panel (6) to the main side panel (2) by cooperating with the second clamping plate (13), the second clamping groove (12), the third clamping plate (14) and the third clamping groove (16); Step 2: Select an appropriate number of third side panels (7), and connect them to the upper end of the main side panel (2) by means of the fourth clamping plate (15) and the third clamping groove (16), and ensure that the upper end surface of the third side panel (7) is flush with the upper end surface of the uppermost first side panel (5); Step 3: Connect the first cover plate (8) through the fourth clamping groove (17) and the first clamping plate (10), then select a suitable number of second cover plates (9), and clamp them together through the fifth clamping groove (18) and the first clamping plate (10). The outermost second cover plate (9) is limited by the threaded connection between the first screw (21) and the first threaded hole (20), and the entire building is limited. Sealant is filled at the joints of the building to ensure the integrity of the building.

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