Fabricated building linking assembly
By using a combination of vertical holes, horizontal slots, and screw holes in prefabricated buildings, the problem of unstable connections in prefabricated buildings is solved, seismic resistance and construction efficiency are improved, and costs and risks are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-27
AI Technical Summary
Existing prefabricated building connection methods are insufficient in seismic strength for high-rise buildings, and construction is complex and costly. For low-rise buildings, hoisting and transportation costs are high and connections are unstable, making cracks and fissures more likely to occur.
A prefabricated building connection component is adopted, including a base plate, an assembly plate and a top plate. By setting vertical holes, horizontal grooves and screw holes on these plates, and using a combination of L-shaped steel bars, limit rods and screws for connection, the steel bars are fixed and rigidly connected.
It improved the seismic resistance of the connection, increased the construction speed, reduced cost losses and danger to construction workers, and prevented wall cracking and collapse.
Smart Images
Figure CN224048385U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of fabricated building, especially relates to a fabricated building link assembly. BACKGROUND
[0002] The steel bar lap joint concrete cast-in-place connection mode is mainly used for high-rise buildings, 1, the wall body, the board surface, the beam column are respectively produced in the factory, are transported to the scene and are hoisted and assembled, the connection mode has the defects that only partial later connection is insufficient in anti-seismic strength, needs the field formwork and pours the concrete process complex and influences the construction speed, 2, the direct splicing connection mode of large component, this is mainly used for two three low-rise buildings, the once pouring production of steel reinforced concrete of several large components in the factory of each floor is transported to the scene and is hoisted and is directly placed on the ground together and is assembled, does not do any rigid connection, the hoisting and transportation cost of this mode is high, the factory production is complex, after assembling, since there is no any rigid connection, a little movement of the connection will cause the crack, a little settlement of the ground will cause the whole house to crack. SUMMARY
[0003] In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a fabricated building link assembly.
[0004] One of the purposes of the utility model is realized by the following technical scheme:
[0005] A fabricated building link assembly, comprising a bottom plate, a plurality of assembly plates and a top plate, two vertical holes are formed in the inside of the bottom plate, the plurality of assembly plates and the top plate, two horizontal grooves are formed in the bottom of the bottom plate, a steel bar is movably inserted into the inner cavity of the horizontal groove, two through holes are formed in the front and back of the vertical hole, two screw holes are formed in the front side of the bottom plate, the plurality of assembly plates and the top plate, a connecting plate is arranged on the front side of the screw hole, two limiting rods are fixedly connected to the rear side of the connecting plate, a plurality of limiting grooves are formed in the left and right sides of the steel bar, the rear end of the limiting rod movably penetrates through the adjacent through hole and limiting groove, a through hole is formed in the connecting plate, a screw is movably inserted into the inner cavity of the through hole, and the rear end of the screw is inserted into the inner cavity of the adjacent screw hole.
[0006] Further, the cross section of the steel bar is L-shaped, and the steel bar is matched with the horizontal groove and the vertical hole respectively.
[0007] Further, the horizontal groove and the adjacent vertical hole are mutually penetrated, and the two horizontal grooves are symmetrically arranged on the left and right sides of the center axis of the bottom plate.
[0008] Further, the screw is threadedly connected with the screw hole, and the screw is matched with the screw hole.
[0009] Further, a plurality of said limiting grooves are arranged linearly from top to bottom, and said limiting grooves and limiting rods are matched with each other.
[0010] Compared with the prior art, the utility model has the advantages that:
[0011] The utility model discloses an assembly type building linking assembly, the steel bar is passed through the vertical hole on the bottom plate, a plurality of assembly plates and top plate, makes the L shape edge shorter edge of steel bar to be located in the inner chamber of horizontal groove, then moves the connecting plate, and the connecting plate drives the limiting rod to move, and the limiting rod is passed through the adjacent through hole and limiting groove, then moves the screw, and the screw is passed through the perforation and is tightened in the inner chamber of screw hole, and the connecting plate is fixed in this way, and then the steel bar is fixed, thereby the bottom plate, a plurality of assembly plates and top plate connection assembly are completed, through such setting, the anti-seismic strength of later connection is improved, and the speed of construction is increased, and the rigid connection of wall is increased through the setting, avoids the cracking and collapse of wall, and reduces the cost loss and the danger of construction personnel. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the front view perspective drawing of the utility model;
[0013] Figure 2 It is the explosion drawing of the utility model Figure 1 ;
[0014] Figure 3 It is the front view sectional view of the utility model part bottom plate, assembly plate and top plate;
[0015] Figure 4 It is the bottom view perspective drawing of the utility model part bottom plate, assembly plate and top plate;
[0016] Figure 5 It is the front view perspective drawing of the utility model part steel bar;
[0017] Figure 6 It is the front view of the utility model part steel bar;
[0018] Figure 7 It is the front view perspective drawing of the utility model part screw hole;
[0019] Figure 8 It is the front view perspective drawing of the utility model part limiting rod;
[0020] Figure 9 It is the front view perspective drawing of the utility model part connecting plate.
[0021] Marked number in drawing: 1, bottom plate;2, assembly plate;3, top plate;4, vertical hole;5, horizontal groove;6, through hole;7, steel bar;8, connecting plate;9, limiting rod;10, screw hole;11, screw;12, perforation;13, limiting groove. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0023] Please refer to Figures 1-9 The present application provides a technical solution: a prefabricated building linking assembly, comprising a bottom plate 1, a plurality of assembly plates 2 and a top plate 3, two vertical holes 4 are formed in the inside of the bottom plate 1, the plurality of assembly plates 2 and the top plate 3, two horizontal grooves 5 are formed in the bottom of the bottom plate 1, a steel bar 7 is movably inserted into the inner cavity of the horizontal groove 5, the horizontal groove 5 and the adjacent vertical hole 4 are mutually penetrated, the two horizontal grooves 5 are symmetrically arranged left and right with the center axis of the bottom plate 1 as the axis of symmetry, the cross section of the steel bar 7 is L-shaped, and the steel bar 7 is matched with the horizontal groove 5 and the vertical hole 4 respectively.
[0024] Two through holes 6 are formed in the front and back of the vertical hole 4, two screw holes 10 are formed in the front of the bottom plate 1, the plurality of assembly plates 2 and the top plate 3, a connecting plate 8 is arranged on the front side of the screw hole 10, two limiting rods 9 are fixedly connected to the rear side of the connecting plate 8, a plurality of limiting grooves 13 are formed in the left and right sides of the steel bar 7, the rear end of the limiting rod 9 movably penetrates the adjacent through hole 6 and limiting groove 13, the plurality of limiting grooves 13 are sequentially arranged in linear from top to bottom, the limiting groove 13 is matched with the limiting rod 9, a through hole 12 is formed on the connecting plate 8, a screw 11 is movably inserted into the inner cavity of the through hole 12, the rear end of the screw 11 is inserted into the inner cavity of the adjacent screw hole 10, the screw 11 is threadedly connected with the screw hole 10, and the screw 11 is matched with the screw hole 10.
[0025] Working principle: the prefabricated building linking assembly of the present application passes the steel bar 7 through the vertical hole 4 on the bottom plate 1, the plurality of assembly plates 2 and the top plate 3, so that the shorter side of the L-shaped side of the steel bar 7 is located in the inner cavity of the horizontal groove 5, then the connecting plate 8 is moved, the connecting plate 8 drives the limiting rod 9 to move, the limiting rod 9 penetrates the adjacent through hole 6 and limiting groove 13, then the screw 11 is moved, the screw 11 penetrates the through hole 12 and is tightly screwed in the inner cavity of the screw hole 10, so as to fix the connecting plate 8, and then fix the steel bar 7, so as to complete the connection and assembly of the bottom plate 1, the plurality of assembly plates 2 and the top plate 3. Through such a setting, the anti-seismic strength of the later connection is improved, the construction speed is increased, and at the same time, the setting increases the rigid connection of the wall body, avoids the cracking and collapse of the wall body, and reduces the cost loss and the danger of the construction personnel.
[0026] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0027] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0028] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0030] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included 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. Furthermore, 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.
[0031] 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 kit-of-parts building link assembly comprising a base plate (1), a plurality of assembly plates (2) and a top plate (3), characterized in that: The bottom plate (1), a plurality of assembly plates (2) and top plate (3) are internally provided with two vertical holes (4), the bottom plate (1) is provided with two horizontal grooves (5) in the bottom, the inner cavity of the horizontal groove (5) is movably inserted with a steel bar (7), the front and rear sides of the vertical hole (4) are provided with two through holes (6), the front sides of the bottom plate (1), a plurality of assembly plates (2) and top plate (3) are provided with two screw holes (10), the front side of the screw hole (10) is provided with a connecting plate (8), the rear side of the connecting plate (8) is fixedly connected with two limiting rods (9), the left and right sides of the steel bar (7) are provided with a plurality of limiting grooves (13), the rear end of the limiting rod (9) movably penetrates the adjacent through hole (6) and limiting groove (13), the connecting plate (8) is provided with a perforation (12), the inner cavity of the perforation (12) is movably inserted with a screw (11), the rear end of the screw (11) is inserted into the inner cavity of the adjacent screw hole (10).
2. A fabricated building link assembly as claimed in claim 1, wherein: The cross section of the steel bar (7) is L-shaped, and the steel bar (7) is matched with the horizontal groove (5) and the vertical hole (4) respectively.
3. A fabricated building link assembly as claimed in claim 1, wherein: The horizontal groove (5) and the adjacent vertical hole (4) are mutually penetrated, and the two horizontal grooves (5) are symmetrically arranged left and right with the center axis of the bottom plate (1) as the axis of symmetry.
4. A fabricated building link assembly as claimed in claim 1, wherein: The screw (11) is threadedly connected with the screw hole (10), and the screw (11) is matched with the screw hole (10).
5. A fabricated building link assembly as claimed in claim 1, wherein: The plurality of limiting grooves (13) are linearly arranged from top to bottom, and the limiting grooves (13) are matched with the limiting rods (9).