Prefabricated assembly type strip-shaped foundation

Abstract

The utility model discloses a prefabricated assembly type strip-shaped foundation which comprises a first module, and the first module comprises a plurality of first strip-shaped foundations and a plurality of corner foundations. The corner foundation is L-shaped; every two adjacent first strip-shaped foundations are connected through a corner foundation, first connecting grooves concave towards the first strip-shaped foundations are formed in the connecting end faces of the corner foundations, the height of the first connecting grooves is equal to that of the corner foundations, and first reinforcing pieces are fixedly arranged in the first connecting grooves. A second connecting groove concaved towards the corner foundation is formed in the connecting end face of the first strip-shaped foundation, the height of the second connecting groove is equal to that of the first strip-shaped foundation, a second reinforcing piece is fixedly arranged in the second connecting groove, and the ends, close to each other, of the first reinforcing piece and the second reinforcing piece are fixedly connected; the first strip-shaped foundation and the corner foundation are each fixedly provided with a plurality of connecting pieces extending in the vertical direction. The construction efficiency can be improved, and the construction cost can be reduced; the utility model is suitable for building construction or civil construction industry and is used for bearing buildings.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building construction engineering, and particularly relates to a prefabricated strip-shaped foundation. BACKGROUND

[0002] With the rapid development of society, modular buildings are increasingly favored by the market due to their advantages such as fast construction speed, low construction cost, stable quality, environmental protection, and the like, and the demand is gradually increasing. Modular buildings are a new building form, which can divide a building into multiple modular units, each of which is prefabricated in a factory and then shipped to a construction site for assembly, so as to form a complete building.

[0003] However, in the current prefabricated building system, the foundation part is still mainly based on cast-in-place technology, and a series of processes such as formwork, binding of reinforcement, and pouring of concrete greatly occupy the construction time, and the excavation and backfilling amount is large, and the construction cost is high. UTILITARY MODEL

[0004] The utility model aims at providing a prefabricated strip-shaped foundation to solve the problem that the foundation part in the existing prefabricated building system still adopts cast-in-place technology, resulting in low construction efficiency and high construction cost.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A prefabricated strip-shaped foundation, comprising a first module, the first module comprising a plurality of first strip-shaped foundations and a plurality of corner foundations; the corner foundation is an L-shaped structure; two adjacent first strip-shaped foundations are connected through a corner foundation, a first connecting groove recessed toward the first strip-shaped foundation is arranged on the connecting end face of the corner foundation, the height of the first connecting groove is equal to the height of the corner foundation, and a first reinforcing member extending toward the first strip-shaped foundation is fixedly arranged in the first connecting groove; a second connecting groove recessed toward the corner foundation is arranged on the connecting end face of the first strip-shaped foundation, the height of the second connecting groove is equal to the height of the first strip-shaped foundation, and a second reinforcing member extending toward the corner foundation is fixedly arranged in the second connecting groove, and the first reinforcing member and the second reinforcing member are fixedly connected at the end close to each other.

[0007] The first module is a cubic frame structure; a plurality of connecting members extending in the vertical direction are fixedly arranged on the first strip-shaped foundation and the corner foundation.

[0008] The utility model discloses a first strip foundation, the second strip foundation and the third strip foundation are connected through the second connecting groove and the third connecting groove, and the second connecting groove and the third connecting groove are provided with the second reinforcing piece and the third reinforcing piece.

[0009] The utility model discloses a first strip foundation, the second strip foundation and the third strip foundation are connected through the second connecting groove and the third connecting groove, and the second connecting groove and the third connecting groove are provided with the second reinforcing piece and the third reinforcing piece.

[0010] The utility model discloses a first strip foundation, the second strip foundation and the third strip foundation are connected through the second connecting groove and the third connecting groove, and the second connecting groove and the third connecting groove are provided with the second reinforcing piece and the third reinforcing piece.

[0011] The utility model discloses a first strip foundation, the second strip foundation and the third strip foundation are connected through the second connecting groove and the third connecting groove, and the second connecting groove and the third connecting groove are provided with the second reinforcing piece and the third reinforcing piece.

[0012] The utility model discloses a first strip foundation, the second strip foundation and the third strip foundation are connected through the second connecting groove and the third connecting groove, and the second connecting groove and the third connecting groove are provided with the second reinforcing piece and the third reinforcing piece.

[0013] The utility model discloses a first strip foundation, the second strip foundation and the third strip foundation are connected through the second connecting groove and the third connecting groove, and the second connecting groove and the third connecting groove are provided with the second reinforcing piece and the third reinforcing piece.

[0014] The utility model discloses a first strip foundation, the second strip foundation and the third strip foundation are connected through the second connecting groove and the third connecting groove, and the second connecting groove and the third connecting groove are provided with the second reinforcing piece and the third reinforcing piece.

[0015] The utility model discloses a first module, second module and third module, first module, second module and third module all include at least first strip base among them, and the adjacent two first strip bases are fixedly connected through corner base, and two first strip bases on the same straight line are fixedly connected through second strip base, and three adjacent first strip bases are fixedly connected through T base, and third module, second module and first module are fixedly connected through cross base,

[0016] The utility model discloses the foundation part is made into multiple modules, and when using, the first strip base, second strip base, corner base, T base, cross base are prefabricated in factory, then directly assemble to complete on the scene, reduce the construction time on the scene, reduce the engineering quantity, accelerate the construction speed, reduce the construction cost.

[0017] Summarized above, the utility model discloses can improve construction efficiency, reduce construction cost, the utility model discloses be applicable to the building construction or civil construction industry, be used for bearing building. ACCURACY OF DRAWINGS

[0018] The utility model makes further detailed explanation in combination with the attached drawing and specific embodiment.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model embodiment;

[0020] Figure 2 It is the overhead structure schematic diagram of the utility model embodiment;

[0021] Figure 3 It is the explosion view of the utility model embodiment;

[0022] Figure 4 It is Figure 3 The enlarged schematic diagram of A portion in it;

[0023] Figure 5 It is Figure 3 The enlarged schematic diagram of B portion in it;

[0024] Figure 6 It is another explosion view of the utility model embodiment;

[0025] Figure 7 It is Figure 6 The enlarged schematic diagram of C portion in it.

[0026] In the drawing: 1 - first module, 2 - second module, 3 - third module;

[0027] 4 - corner base, 41 - first connecting groove, 42 - first reinforcing part;

[0028] 5 - first strip base, 51 - second connecting groove, 52 - second reinforcing part;

[0029] 6 - second strip foundation, 61 - third connecting groove, 62 - third reinforcing member;

[0030] 7 - T-shaped foundation, 71 - fourth connecting groove, 72 - fourth reinforcing member;

[0031] 8 - cross foundation, 81 - fifth connecting groove, 82 - fifth reinforcing member;

[0032] 9 - connecting piece. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and do not constitute a limitation on the present application.

[0034] The orientation words or position relationships such as "vertical", "horizontal" and the like described in the embodiments are based on the human body orientation when using the embodiments, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element must have a specific orientation, a specific orientation structure and operation, and therefore cannot be understood as a limitation on the content protected by the present application.

[0035] As shown in Figures 1-7 , the present embodiment modularizes the foundation part in the prefabricated building system, thereby reducing the on-site construction time, improving the construction efficiency, and reducing the construction cost.

[0036] As shown in Figure 2 , the present embodiment includes a first module 1, a second module 2 and a third module 3.

[0037] I. The first module 1;

[0038] As shown in Figure 1 , 3 , the first module 1 includes a plurality of first strip foundations 5 and a plurality of corner foundations 4. In the present embodiment, the number of first strip foundations 5 is set to ten, and the number of corner foundations 4 is set to four. The first module 1 is a cubic frame structure, and the corner foundation 4 is an L-shaped structure. The four corner foundations 4 are arranged at the four top corners of the cubic frame. Of course, the number of first strip foundations 5 and the number of corner foundations 4 in the present embodiment can be adjusted according to the actual site area and shape, which is a prior art and will not be described in detail here.

[0039] As shown in Figure 3 , 4As shown, two first strip foundations 5 located on adjacent edges of the first module 1 in the form of a cubic frame are connected by a corner foundation 4. Specifically, a first connecting groove 41 recessed towards the first strip foundation 5 is arranged on the connecting end face of the corner foundation 4, and a first reinforcing member 42 extending towards the first strip foundation 5 is fixed in the first connecting groove 41. The connecting end face of the corner foundation 4 has two parts, and the first connecting groove 41 is arranged on both parts. The first reinforcing member 42 is a reinforcing steel bar in the prior art, and can also be any other alloy steel material. In this embodiment, the first reinforcing member 42 has three parts and is arranged in parallel from top to bottom. A second connecting groove 51 recessed towards the corner foundation 4 is arranged on the connecting end face of the first strip foundation 5, and a second reinforcing member 52 extending towards the corner foundation 4 is fixed in the second connecting groove 51. The second reinforcing member 52 is a reinforcing steel bar in the prior art, and has three parts. When assembled, the three first reinforcing members 42 and the three second reinforcing members 52 are fixed by welding one by one. In this embodiment, the height refers to the vertical distance. The height of the first connecting groove 41 is equal to the height of the corner foundation 4, and the height of the second connecting groove 51 is equal to the height of the first strip foundation 5. In other words, the first connecting groove 41 penetrates the upper surface and the lower surface of the corner foundation 4, and the second connecting groove 51 penetrates the upper surface and the lower surface of the first strip foundation 5. This structure facilitates pouring concrete into the first connecting groove 41 and the second connecting groove 51 after the first reinforcing member 42 and the second reinforcing member 52 are fixed by welding at one end.

[0040] As shown in Figure 3 , in order to facilitate connection with the building, a plurality of connecting members 9 extending in the vertical direction are fixed on the first strip foundation 5 and the corner foundation 4. In this embodiment, the connecting members 9 are reinforcing steel bars commonly used in the prior art, and can also be any other alloy steel material.

[0041] As shown in Figure 3 , 4 , in order to facilitate transportation, one edge of the first module 1 includes two first strip foundations 5 or three first strip foundations 5. A second strip foundation 6 is arranged between two adjacent first strip foundations 5 on the same straight line (i.e., on the same edge). A third connecting groove 61 recessed towards the first strip foundation 5 is arranged on the connecting end face of the second strip foundation 6. The height of the third connecting groove 61 is equal to the height of the second strip foundation 6. A third reinforcing member 62 extending towards the first strip foundation 5 is fixed in the third connecting groove 61. The third reinforcing member 62 is a reinforcing steel bar in the prior art, and has three parts. The third reinforcing member 62 and the second reinforcing member 52 are fixed by welding at one end. The third connecting groove 61 is used for pouring concrete. Similarly, a plurality of connecting members 9 extending in the vertical direction are fixed on the second strip foundation 6 to facilitate connection with the building.

[0042] Second module 2;

[0043] As Figure 1 , 2 shown, the embodiment also includes a second module 2 disposed in the first module 1 and connected with the first module 1, the second module 2 also includes a plurality of first strip foundations 5, and the second module 2 is provided with a T-shaped foundation 7 at the connection point of the first module 1, as Figure 6 , 7 shown, the three connection end faces of the T-shaped foundation 7 are each provided with a fourth connection groove 71 recessed towards the first strip foundation 5, the height of the fourth connection groove 71 is equal to the height of the T-shaped foundation 7, and the fourth connection groove 71 is fixedly provided with a fourth reinforcing member 72 extending towards the first strip foundation 5, the fourth reinforcing member 72 is a reinforcing bar in the prior art, the number of which is three, and the fourth reinforcing member 72 and the second reinforcing member 52 are fixedly connected by welding at the end close to each other, and the fourth connection groove 71 is used for pouring concrete.

[0044] As Figure 1 shown, the embodiment includes a total of five first strip foundations 5 on the second module 2, and the five first strip foundations 5 are in an I-shaped structure, and the plurality of first strip foundations 5 in the second module 2 are also connected by T-shaped foundations 7, that is, the connection points of the I-shaped structure are connected by T-shaped foundations 7.

[0045] Third module 3;

[0046] As Figure 1 , 2 , 5 shown, the embodiment also includes a third module 3, and the third module 3 in the embodiment includes one first strip foundation 5, and the two ends of the first strip foundation 5 are fixedly connected with one corner foundation 4, and the fixed connection here is also achieved by welding the first reinforcing member 42 and the second reinforcing member 52.

[0047] As Figure 3 , 5As shown, the third module 3, the second module 2 and the first module 1 are connected through the cross base 8, and specifically, the fifth connecting grooves 81 are arranged on the four connecting end faces of the cross base 8 and are recessed towards the first strip base 5 or the corner base 4, in this embodiment, three fifth connecting grooves 81 are recessed towards the first strip base 5, and one fifth connecting groove 81 is recessed towards the corner base 4. The fifth reinforcing members 82 extending towards the first strip base 5 or the corner base 4 are fixedly arranged in the fifth connecting grooves 81, and the fifth reinforcing members 82 also adopt the reinforcing steel bars in the prior art, and the number thereof is three. The height of the fifth connecting groove 81 is equal to the height of the cross base 8, so as to facilitate pouring concrete into the fifth connecting groove 81. The fifth reinforcing members 82 and the second reinforcing members 52 are fixedly connected through welding at the ends close to each other, and the fifth reinforcing members 82 and the first reinforcing members 42 are fixedly connected through welding at the ends close to each other. The first strip base 5 and the corner base 4 of the third module 3 are respectively fixedly provided with a plurality of connecting members 9 extending in the vertical direction, and the cross base 8 is also fixedly provided with a plurality of connecting members 9 extending in the vertical direction.

[0048] It should be noted that the first strip base 5 in the third module 3 can be provided as two, three or other numbers according to actual application.

[0049] The present embodiment can also select to use only the first module 1 or select to use the first module 1 and the second module 2 in combination according to actual application scenarios, and correspondingly, the first strip base 5, the second strip base 6, the corner base 4, the T-shaped base 7 and the cross base 8 can also be selectively used according to the site conditions.

[0050] When the present embodiment is used, the first strip base 5, the second strip base 6, the corner base 4, the T-shaped base 7 and the cross base 8 are prefabricated in the factory, then are transported to the construction site for assembly, and the first connecting groove 41, the second connecting groove 51, the third connecting groove 61, the fourth connecting groove 71 and the fifth connecting groove 81 are poured with concrete. The present embodiment can reduce the on-site construction time, accelerate the construction speed, reduce the construction cost, and also reduce the construction waste and environmental pollution.

[0051] It should be noted that the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the above embodiments, and for those skilled in the art, the technical solutions recorded in the above embodiments can be modified or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A prefabricated strip foundation, characterized in that: The invention comprises a first module, wherein the first module comprises a plurality of first strip foundations and a plurality of corner foundations; the corner foundations are L-shaped structures; two adjacent first strip foundations are connected via the corner foundation; a first connecting groove concave toward the first strip foundation is provided on a connecting end surface of the corner foundation; the height of the first connecting groove is equal to the height of the corner foundation; a first reinforcing member extending toward the first strip foundation is fixedly disposed in the first connecting groove; a second connecting groove concave toward the corner foundation is provided on a connecting end surface of the first strip foundation; the height of the second connecting groove is equal to the height of the first strip foundation; a second reinforcing member extending toward the corner foundation is fixedly disposed in the second connecting groove; and the first and second reinforcing members are fixedly connected at ends adjacent to each other; The first module is a cubic frame structure; a plurality of connecting members extending in the vertical direction are fixed on the first strip foundation and the corner foundation.

2. The prefabricated strip foundation according to claim 1, characterized in that: A second strip foundation is arranged between two adjacent first strip foundations on the same straight line. A third connecting groove concave toward the first strip foundation is provided on the connecting end surface of the second strip foundation. The height of the third connecting groove is equal to the height of the second strip foundation. A third reinforcement extending toward the first strip foundation is fixed in the third connecting groove. The third reinforcement and the second reinforcement are fixedly connected at one end close to each other.

3. The prefabricated strip foundation according to claim 2, characterized in that: A plurality of connecting members extending in the vertical direction are also fixed on the second strip foundation.

4. A prefabricated strip foundation according to any one of claims 1 to 3, characterized in that: It also includes a second module arranged in the first module and connected to the first module. The second module also includes a plurality of first strip foundations. A T-shaped foundation is provided at the connection point between the second module and the first module. A fourth connecting groove concave toward the first strip foundation is provided on the connecting end face of the T-shaped foundation. The height of the fourth connecting groove is equal to the height of the T-shaped foundation. A fourth reinforcement extending toward the first strip foundation is fixed in the fourth connecting groove. The fourth reinforcement and the second reinforcement are fixedly connected at one end close to each other. A plurality of connecting members extending in the vertical direction are each fixed on the plurality of first strip foundations and the T-shaped foundation of the second module.

5. The prefabricated strip foundation according to claim 4, characterized in that: The second module has an I-shaped structure, and the multiple first strip foundations in the second module are also connected by T-shaped foundations.

6. The prefabricated strip foundation according to claim 5, characterized in that: It also includes a third module, which also includes at least one first strip foundation, and both ends of the first strip foundation are fixedly connected to a corner foundation; the third module, the second module and the first module are connected through a cross foundation, and a fifth connecting groove concave toward the first strip foundation or the corner foundation is provided on the connecting end face of the cross foundation, and the height of the fifth connecting groove is equal to the height of the cross foundation, and a fifth reinforcement extending toward the first strip foundation or the corner foundation is fixed in the fifth connecting groove, and the fifth reinforcement and the second reinforcement are fixedly connected at one end close to each other, and the fifth reinforcement and the first reinforcement are fixedly connected at one end close to each other; the multiple first strip foundations and corner foundations of the third module are each fixed with multiple connecting members extending in the vertical direction.

7. The prefabricated strip foundation according to claim 6, characterized in that: A plurality of connecting members extending in the vertical direction are also fixed on the cross foundation.

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