Prefabricated pc component for prefabricated building

Abstract

The application discloses an assembled PC component for assembled building. The application belongs to the technical field of assembled building, and particularly relates to an assembled PC component for assembled building, which comprises a micro-motion stress self-eliminating mechanism, an assembled component micro-motion base and a door and window assembled PC component. The door and window assembled PC component is fixed through the micro-motion stress self-eliminating mechanism, and the stress in the door and window assembled PC component is automatically eliminated through the micro-rotation displacement of the micro-motion stress self-eliminating mechanism relative to the assembled component micro-motion base, so that the problem that the assembled building components are damaged due to stress during storage and transportation is solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of prefabricated buildings, and particularly relates to a prefabricated PC component for prefabricated buildings. BACKGROUND

[0002] The prefabricated building refers to a building which is formed by transferring a large amount of on-site operation work in a traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, staircases, balconies, etc.) in the factory, transporting the building components and accessories to a building construction site, and assembling and installing the building components and accessories on the site by a reliable connection mode. Some components are prone to damage due to stress during transportation because of structural reasons, for example, a floor slab with doors and windows, the overall structure is not uniform, and stresses are different at different positions, resulting in unstable structure and easy damage. SUMMARY

[0003] In view of the above problems, the prefabricated PC component for prefabricated buildings is provided to overcome the defects of the prior art. The prefabricated PC component for prefabricated buildings comprises a micro-motion stress self-elimination mechanism, a prefabricated component micro-motion base and a door and window prefabricated PC component. The door and window prefabricated PC component is fixed by the micro-motion stress self-elimination mechanism. The stress at different positions in the door and window prefabricated PC component is automatically eliminated by the micro-rotation displacement of the micro-motion stress self-elimination mechanism relative to the prefabricated component micro-motion base. The problem of damage of the prefabricated building component due to stress during storage and transportation is solved.

[0004] The technical scheme adopted by the application is as follows: the prefabricated PC component for prefabricated buildings is provided, which comprises a micro-motion stress self-elimination mechanism, a prefabricated component micro-motion base and a door and window prefabricated PC component. The micro-motion stress self-elimination mechanism is rotatably arranged on the prefabricated component micro-motion base. The door and window prefabricated PC component is clamped on the micro-motion stress self-elimination mechanism. The door and window prefabricated PC component is rotatably connected with the prefabricated component micro-motion base.

[0005] The door and window prefabricated PC component comprises a component main body and a door and window opening. The door and window opening is arranged on the component main body. The door and window opening divides the component main body into a component narrow side and a component wide side. The micro-motion stress self-elimination mechanism comprises bidirectional micro-motion clamping claws and a central rotation positioning rod. The bidirectional micro-motion clamping claws are arranged in an array on the central rotation positioning rod. The central rotation positioning rod is rotatably arranged on the prefabricated component micro-motion base. The bidirectional micro-motion clamping claws comprise narrow side clamping claws and wide side clamping claws. The narrow side clamping claws are clamped on the component narrow side. The wide side clamping claws are clamped on the component wide side.

[0006] When the door and window assembly PC components are stored and transported, the stress on the component body is transmitted to the two-way micro-motion clamping jaw through the narrow edge clamping jaw and the wide edge clamping jaw to generate a torque, the torque acts on the center rotating positioning rod, so that the center rotating positioning rod drives the two-way micro-motion clamping jaw and the component body to rotate on the assembly component micro-motion base, thereby realizing the elimination of stress.

[0007] Further, the two-way micro-motion clamping jaw further comprises a crank rotating arm and an axial limiting sleeve, the axial limiting sleeve is arranged on the bottom surface of the crank rotating arm, the crank rotating arm is provided with a central through hole, the narrow edge clamping jaw and the wide edge clamping jaw are respectively arranged at two ends of the crank rotating arm, the crank rotating arm is slidably arranged on the center rotating positioning rod through the central through hole, the axial limiting sleeve is arranged on the center rotating positioning rod, and the center rotating positioning rod is provided with a rotating rod base at the bottom.

[0008] Further, the narrow edge clamping jaw is a clamping jaw with one side opening, the opening of the narrow edge clamping jaw is provided with a narrow edge limiting groove on the corresponding side surface, the narrow edge limiting groove is provided with a narrow edge limiting block and a narrow edge limiting spring, the narrow edge limiting block is slidably arranged in the narrow edge limiting groove, and the two ends of the narrow edge limiting spring are connected with the narrow edge limiting block and the narrow edge limiting groove.

[0009] Further, the two sides of the opening of the narrow edge clamping jaw are symmetrically provided with a narrow edge extrusion groove, the narrow edge extrusion groove is provided with a narrow edge extrusion block and a narrow edge extrusion spring, the narrow edge extrusion block is slidably arranged in the narrow edge extrusion groove, and the two ends of the narrow edge extrusion spring are connected with the narrow edge extrusion block and the narrow edge extrusion groove.

[0010] Further, the wide edge clamping jaw is provided with a vertical extrusion groove, the vertical extrusion groove is provided with a vertical pressing strip and a wide edge extrusion spring, the vertical pressing strip is slidably arranged in the vertical extrusion groove, and the two ends of the wide edge extrusion spring are connected with the vertical pressing strip and the vertical extrusion groove.

[0011] Further, the assembly component micro-motion base comprises a base body, a concentric inner track and a concentric outer track, the concentric inner track and the concentric outer track are arranged on the base body, the centers of the rotating rod base, the concentric outer track and the concentric inner track coincide, and the component body is slidably arranged on the concentric inner track and the concentric outer track.

[0012] Further, the narrow edge sliding seat is provided at the bottom of the component narrow edge, the narrow edge sliding seat comprises a pulley base and a bottom universal pulley, the bottom universal pulley is rotatably arranged on the pulley base, and the bottom universal pulley is slidably arranged in the concentric inner track.

[0013] Further, the wide edge bottom of the component is provided with a wide edge sliding seat which is the same in structure as the narrow edge sliding seat, and the wide edge sliding seat is slidingly arranged in the concentric outer track.

[0014] The application has the following beneficial effects: the stress in the door and window assembly PC component is transmitted to the central rotating positioning rod by the bidirectional micro-motion clamping jaw, and finally drives the door and window assembly PC component to realize a small rotating displacement on the assembly component micro-motion base, so as to release the stress in the door and window assembly PC component, avoid damage of the door and window assembly PC component due to stress during storage and transportation, and in addition, the narrow edge limiting spring, the narrow edge extrusion spring and the wide edge extrusion spring can also eliminate the stress in the component body to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A front view of the assembly PC component for the assembly building is provided in the application;

[0016] Figure 2 A perspective view of the assembly PC component for the assembly building is provided in the application;

[0017] Figure 3 A top view of the assembly PC component for the assembly building is provided in the application;

[0018] Figure 4 A combined state bottom view of the micro-motion type stress self-elimination mechanism of the assembly PC component for the assembly building and the door and window assembly PC component is provided in the application;

[0019] Figure 5 A perspective view of the micro-motion type stress self-elimination mechanism of the assembly PC component for the assembly building is provided in the application;

[0020] Figure 6 A top view of the micro-motion type stress self-elimination mechanism of the assembly PC component for the assembly building is provided in the application;

[0021] Figure 7 A front view of the micro-motion type stress self-elimination mechanism of the assembly PC component for the assembly building is provided in the application;

[0022] Figure 8 A Figure 7 A sectional view along the A-A direction;

[0023] Figure 9 A Figure 8 An enlarged view of the I place in the application;

[0024] Figure 10 A Figure 8 An enlarged view of the II place in the application.

[0025] Wherein, 100, micro-motion stress self-elimination mechanism, 200, assembly component micro-motion base, 300, door and window assembly PC component, 101, two-way micro-motion clamping claw, 102, central rotary positioning rod, 103, crank rotating arm, 104, narrow edge clamping claw, 105, wide edge clamping claw, 106, axial limiting sleeve, 107, rotating rod base, 108, narrow edge limiting groove, 109, narrow edge limiting block, 110, narrow edge limiting spring, 111, narrow edge extrusion groove, 112, narrow edge extrusion block, 113, narrow edge extrusion spring, 114, vertical pressing strip, 115, vertical extrusion groove, 116, wide edge extrusion spring, 117, central through hole, 201, base body, 202, concentric inner track, 203, concentric outer track, 301, component body, 302, door and window opening, 303, component narrow edge, 304, component wide edge, 305, narrow edge sliding seat, 306, wide edge sliding seat, 307, pulley base, 308, bottom universal pulley.

[0026] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application, and are used to explain the application together with the embodiments of the application, and do not constitute a limitation on the application. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.

[0028] In the description of the application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0029] As Figures 1-10 shown, the application proposes an assembly PC component for prefabricated buildings, comprising a micro-motion stress self-elimination mechanism 100, an assembly component micro-motion base 200 and a door and window assembly PC component 300, the micro-motion stress self-elimination mechanism 100 is rotatably arranged on the assembly component micro-motion base 200, the door and window assembly PC component 300 is clamped on the micro-motion stress self-elimination mechanism 100, and the door and window assembly PC component 300 is rotatably connected with the assembly component micro-motion base 200.

[0030] The door and window assembly PC component 300 comprises a component main body 301 and a door and window opening 302 provided on the component main body 301, the door and window opening 302 divides the component main body 301 into a component narrow side 303 and a component wide side 304, the micro-motion stress self-elimination mechanism 100 comprises a bidirectional micro-motion clamping claw 101 and a central rotating positioning rod 102, the bidirectional micro-motion clamping claw 101 is arranged on the central rotating positioning rod 102, the central rotating positioning rod 102 is rotationally arranged on the assembly component micro-motion base 200, the bidirectional micro-motion clamping claw 101 comprises a narrow side clamping claw 104 and a wide side clamping claw 105, the narrow side clamping claw 104 is clamped on the component narrow side 303, and the wide side clamping claw 105 is clamped on the component wide side 304.

[0031] When the door and window assembly PC component 300 is stored and transported, since the door and window opening 302 destroys the overall structure of the component main body 301, stress is generated on the component narrow side 303 and the component wide side 304, so that the component wide side 304 or the component narrow side 303 has a tendency to deform, at this time, the stress on the component main body 301 is transmitted to the bidirectional micro-motion clamping claw 101 through the narrow side clamping claw 104 and the wide side clamping claw 105 to generate a torque, the torque acts on the central rotating positioning rod 102, so that the central rotating positioning rod 102 drives the bidirectional micro-motion clamping claw 101 and the component main body 301 to rotate on the assembly component micro-motion base 200, thereby realizing elimination of stress.

[0032] The bidirectional micro-motion clamping claw 101 further comprises a crank rotating arm 103 and an axial limiting sleeve 106, the axial limiting sleeve 106 is arranged on the bottom surface of the crank rotating arm 103, the crank rotating arm 103 is provided with a central through hole 117, the narrow side clamping claw 104 and the wide side clamping claw 105 are respectively arranged at two ends of the crank rotating arm 103, the crank rotating arm 103 is slidably arranged on the central rotating positioning rod 102 through the central through hole 117, the axial limiting sleeve 106 is arranged on the central rotating positioning rod 102, the bottom of the central rotating positioning rod 102 is provided with a rotating rod base 107, and the rotating rod base 107 is arranged on the assembly component micro-motion base 200.

[0033] The narrow side clamping claw 104 is a clamping claw with one side opening, the opening of the narrow side clamping claw 104 is provided with a narrow side limiting groove 108 on the corresponding side surface, the narrow side limiting groove 108 is provided with a narrow side limiting block 109 and a narrow side limiting spring 110, the narrow side limiting block 109 is slidably arranged in the narrow side limiting groove 108, and the narrow side limiting spring 110 is connected to the narrow side limiting block 109 and the narrow side limiting groove 108 at two ends.

[0034] The opening of the narrow edge clamping jaw 104 is symmetrically provided with a narrow edge extrusion groove 111 on two adjacent sides, the narrow edge extrusion groove 111 is provided with a narrow edge extrusion block 112 and a narrow edge extrusion spring 113, the narrow edge extrusion block 112 is slidingly arranged in the narrow edge extrusion groove 111, and the two ends of the narrow edge extrusion spring 113 are connected with the narrow edge extrusion block 112 and the narrow edge extrusion groove 111 respectively.

[0035] The wide edge clamping jaw 105 is arrayed with a vertical extrusion groove 115, the vertical extrusion groove 115 is provided with a vertical pressing strip 114 and a wide edge extrusion spring 116, the vertical pressing strip 114 is slidingly arranged in the vertical extrusion groove 115, and the two ends of the wide edge extrusion spring 116 are connected with the vertical pressing strip 114 and the vertical extrusion groove 115 respectively.

[0036] The assembly component micro-motion base 200 comprises a base body 201, a concentric inner track 202 and a concentric outer track 203, the concentric inner track 202 and the concentric outer track 203 are arranged on the base body 201, the center of rotation of the rotating rod base 107, the concentric outer track 203 and the concentric inner track 202 coincides, and the component body 301 is slidingly arranged on the concentric inner track 202 and the concentric outer track 203.

[0037] The bottom of the component narrow edge 303 is provided with a narrow edge sliding seat 305, the narrow edge sliding seat 305 comprises a pulley base 307 and a bottom universal pulley 308, the bottom universal pulley 308 is rotationally arranged on the pulley base 307, and the bottom universal pulley 308 is slidingly arranged in the concentric inner track 202.

[0038] The bottom of the component wide edge 304 is provided with a wide edge sliding seat 306, the wide edge sliding seat 306 has the same structure as the narrow edge sliding seat 305, and the wide edge sliding seat 306 is slidingly arranged in the concentric outer track 203.

[0039] In specific use, first, the bidirectional micro-motion clamping jaw 101 is fixed on the center rotating positioning rod 102 in sequence, then the component body 301 is placed on the base body 201, the narrow edge sliding seat 305 and the wide edge sliding seat 306 are respectively placed in the concentric inner track 202 and the concentric outer track 203, and at the same time, it is ensured that the component narrow edge 303 is clamped in the narrow edge clamping jaw 104 and the component wide edge 304 is clamped in the wide edge clamping jaw 105.

[0040] When there is stress in the component body 301, the component body 301 has a tendency to deform, at this time, the stress on the component body 301 is transmitted to the bidirectional micro-motion clamping jaw 101 through the narrow edge clamping jaw 104 and the wide edge clamping jaw 105 to generate a torque, the torque acts on the center rotating positioning rod 102, so that the center rotating positioning rod 102 drives the bidirectional micro-motion clamping jaw 101 and the component body 301 to rotate on the assembly component micro-motion base 200, thereby realizing the elimination of stress, in addition, the narrow edge limiting spring 110, the narrow edge extrusion spring 113 and the wide edge extrusion spring 116 can also eliminate the stress in the component body 301 to a certain extent through the deformation of the narrow edge limiting spring 110, the narrow edge extrusion spring 113 and the wide edge extrusion spring 116.

[0041] When the stress in the component body 301 is eliminated after the component body 301 is placed on the base body 201 for a period of time, the component body 301 can be used for building construction after the component body 301 is taken off the base body 201 and the narrow edge sliding seat 305 and the wide edge sliding seat 306 are removed.

[0042] The above is the overall working process of the present application, and the next time the step is repeated.

[0043] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0044] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0045] The present application and its embodiments have been described above, and such description is not restrictive, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A fabricated PC member for fabricated construction, characterized by: The utility model provides a kind of door and window assembly PC component, including micro-motion stress self-elimination mechanism (100), assembly component micro-motion base (200) and door and window assembly PC component (300), the micro-motion stress self-elimination mechanism (100) is rotated and arranged on assembly component micro-motion base (200), and the door and window assembly PC component (300) is engaged and arranged on micro-motion stress self-elimination mechanism (100), and the door and window assembly PC component (300) is rotatably connected with assembly component micro-motion base (200); The door and window assembly PC component (300) includes component main body (301) and door and window opening (302), the door and window opening (302) is arranged on component main body (301), and the door and window opening (302) separates component main body (301) into component narrow side (303) and component wide side (304), the micro-motion stress self-elimination mechanism (100) includes bidirectional micro-motion clamping claw (101) and central rotating positioning rod (102), the bidirectional micro-motion clamping claw (101) is arrayed on the central rotating positioning rod (102), and the central rotating positioning rod (102) is rotatably arranged on assembly component micro-motion base (200), and the bidirectional micro-motion clamping claw (101) includes narrow side clamping claw (104) and wide side clamping claw (105), the narrow side clamping claw (104) is engaged and arranged on component narrow side (303), and the wide side clamping claw (105) is engaged and arranged on component wide side (304).

2. The fabricated PC member for fabricated buildings according to claim 1, characterized in that: The bidirectional micro-motion clamping claw (101) further includes crank rotating arm (103) and axial limiting sleeve (106), the axial limiting sleeve (106) is arranged on the bottom surface of crank rotating arm (103), the central through hole (117) is arranged on the crank rotating arm (103), the narrow side clamping claw (104) and the wide side clamping claw (105) are respectively arranged at both ends of the crank rotating arm (103), the crank rotating arm (103) is slidably arranged on the central rotating positioning rod (102) through the central through hole (117), the axial limiting sleeve (106) is arranged on the central rotating positioning rod (102), and the bottom of the central rotating positioning rod (102) is provided with rotating rod base (107), and the rotating rod base (107) is arranged on assembly component micro-motion base (200).

3. The fabricated PC member for fabricated buildings according to claim 2, characterized in that: The narrow side clamping claw (104) is a clamping claw with one side opening, the opening of the narrow side clamping claw (104) is provided with a narrow side limiting groove (108) on the corresponding side face, the narrow side limiting groove (108) is provided with a narrow side limiting block (109) and a narrow side limiting spring (110), the narrow side limiting block (109) is slidably arranged in the narrow side limiting groove (108), and the narrow side limiting spring (110) is connected with the narrow side limiting block (109) and the narrow side limiting groove (108) at both ends respectively.

4. The fabricated PC member for fabricated buildings according to claim 3, characterized in that: The opening of the narrow edge clamping jaw (104) is symmetrically provided with a narrow edge extrusion groove (111) on two adjacent sides, the narrow edge extrusion groove (111) is provided with a narrow edge extrusion block (112) and a narrow edge extrusion spring (113), the narrow edge extrusion block (112) is slidingly arranged in the narrow edge extrusion groove (111), and the two ends of the narrow edge extrusion spring (113) are connected with the narrow edge extrusion block (112) and the narrow edge extrusion groove (111) respectively.

5. The fabricated PC member for fabricated buildings as claimed in claim 4, wherein: The wide edge clamping jaw (105) is arrayed with a vertical extrusion groove (115), the vertical extrusion groove (115) is provided with a vertical pressing strip (114) and a wide edge extrusion spring (116), the vertical pressing strip (114) is slidingly arranged in the vertical extrusion groove (115), and the two ends of the wide edge extrusion spring (116) are connected with the vertical pressing strip (114) and the vertical extrusion groove (115) respectively.

6. The fabricated PC member for fabricated buildings as claimed in claim 5, wherein: The assembly component micro-motion base (200) comprises a base body (201), a concentric inner track (202) and a concentric outer track (203), the concentric inner track (202) and the concentric outer track (203) are arranged on the base body (201), the center of the rotation rod base (107), the concentric outer track (203) and the concentric inner track (202) coincides, and the component body (301) is slidingly arranged on the concentric inner track (202) and the concentric outer track (203).

7. The fabricated PC member for fabricated buildings as claimed in claim 6, wherein: The narrow edge (303) of the component is provided with a narrow edge sliding seat (305) at the bottom, the narrow edge sliding seat (305) comprises a pulley base (307) and a bottom universal pulley (308), the bottom universal pulley (308) is rotationally arranged on the pulley base (307), and the bottom universal pulley (308) is slidingly arranged in the concentric inner track (202).

8. The fabricated PC member for fabricated buildings as claimed in claim 7, wherein: The wide edge (304) of the component is provided with a wide edge sliding seat (306) at the bottom, the wide edge sliding seat (306) is same in structure with the narrow edge sliding seat (305), and the wide edge sliding seat (306) is slidingly arranged in the concentric outer track (203).

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