Foundation structure for house building construction

Abstract

The utility model discloses a foundation structure for house building construction, which relates to the technical field of house foundations, solves the problems that the stability of an existing precast pile is reduced after long-term use, and the existing precast pile is easy to displace and even pull out due to smooth surface, and comprises a pile body and an impermeable layer arranged on the outer surface of the pile body, a reinforcing column is fixedly mounted at the top of the pile body, a two-way threaded rod is rotationally connected to the inner wall of the reinforcing column, and a first bevel gear is fixedly mounted on the outer surface of the two-way threaded rod. The motor can control the reinforcing rod to be horizontally inserted into soil, then a worker can take out the motor and fill the inner concave cavity with concrete, and therefore the stability of the pile body and the reinforcing column in the using process is improved, the impermeable layer can reduce the influence of the external environment on the pile body, and the safety of the pile body is improved. Therefore, the phenomenon that the pile body possibly sinks or shifts under the long-term load effect is effectively prevented, and the anti-pressure ability and stability of a foundation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of house foundation, especially a house building construction's foundation structure. BACKGROUND

[0002] With the continuous development of human society, the continuous growth of population, the building built by human beings is more and more, in order to save land resources, a large number of high-rise buildings are built in domestic and foreign big cities. These buildings not only accommodate a large number of personnel activities, but also store a large number of material wealth, therefore, ensuring the safety of the building becomes one of important consideration factors of building design and construction, especially in the city with complex geological conditions or multiple earthquake zones, the foundation safety and the anti-seismic performance of the building are particularly important.

[0003] The existing prefabricated pile foundation method is to hit the prefabricated reinforced concrete pile into the ground to enhance the foundation supporting force, but the existing prefabricated pile is often smooth on the surface, which leads to the decrease of stability after long-term use, and is prone to displacement or even pulling out, which affects the safety and service life of the building, therefore, the house building construction's foundation structure is proposed. SUMMARY

[0004] In order to improve the problem that the existing prefabricated pile is often smooth on the surface, which leads to the decrease of stability after long-term use, and is prone to displacement or even pulling out, the utility model provides a house building construction's foundation structure.

[0005] The utility model provides a house building construction's foundation structure, adopts the following technical scheme:

[0006] A house building construction's foundation structure, including pile body and the anti -permeation layer of setting in the pile body outer surface, the top of the pile body is fixedly installed with the reinforcing column, the inner wall of the reinforcing column is rotatably connected with the bidirectional screw rod, the outer surface of the bidirectional screw rod is fixedly installed with the first bevel gear, the outer surface of the first bevel gear is meshed with the second bevel gear, the second bevel gear is rotatably arranged in the reinforcing column, the outer surface of the reinforcing column is provided with the inner recess cavity, the inner recess cavity in the reinforcing column is provided with the motor, the output end of the motor is fixedly installed with the square clamping block, the inside of the second bevel gear is provided with the square clamping groove matched with the square clamping block;

[0007] The outer surface of the bidirectional screw rod is screw connected with the moving plate at both ends, the top of the moving plate is provided with the first sliding assembly, the bottom of the moving plate is fixedly installed with the reinforcing rod, the outer surface of the reinforcing column is provided with the through groove for the reinforcing rod to pass through.

[0008] By adopting the technical scheme, the motor can control the horizontal insertion of the reinforcing rod into the soil, and then the staff can take out the motor and fill the inner recess cavity with concrete, thereby increasing the stability of the pile body and the reinforcing column during use, the anti-seepage layer can reduce the influence of the external environment on the pile body, thereby effectively preventing the sinking or displacement of the pile body under long-term load, and improving the compression resistance and stability of the foundation.

[0009] Optionally, the outer surface of the pile body is uniformly provided with a plurality of grooves.

[0010] By adopting the technical scheme, the grooves can increase the contact area of the pile body and the soil, and promote the formation of more stable physical and chemical bonds between the two.

[0011] Optionally, the first sliding assembly comprises a first sliding block, one side of the first sliding block is fixedly connected with the moving plate, and the inside of the reinforcing column is provided with a first sliding groove matched with the first sliding block.

[0012] By adopting the technical scheme, the first sliding block and the first sliding groove can limit the movement range of the moving plate, and at the same time make the moving plate move more stably.

[0013] Optionally, the bottom of the pile body is welded with a reinforcing plate, and the bottom of the reinforcing plate is fixedly installed with a first inserting rod.

[0014] By adopting the technical scheme, the reinforcing plate and the first inserting rod can increase the contact area of the bottom of the pile body and the soil, and make the pile body more stable during use.

[0015] Optionally, the inside of the reinforcing column is fixedly installed with a second sliding block, and the inside of the reinforcing rod is provided with a second sliding groove matched with the second sliding block.

[0016] By adopting the technical scheme, the second sliding block and the second sliding groove can support the reinforcing rod, and at the same time make the reinforcing rod more stable during use.

[0017] Optionally, the bottom of the reinforcing column is fixedly installed with a second inserting rod.

[0018] By adopting the technical scheme, the second inserting rod can increase the contact area of the bottom of the reinforcing column and the soil, and make the reinforcing column more stable during use.

[0019] Optionally, the inner wall of the through groove provided on the outer surface of the reinforcing column is fixedly installed with a rubber sealing ring.

[0020] By adopting the technical scheme, after the reinforcing rod is inserted into the soil, the rubber sealing ring can increase the sealing property between the reinforcing rod and the reinforcing column.

[0021] Optionally, the outer surface of the second bevel gear is fixedly provided with a third sliding block, and the inside of the reinforcing column is provided with an annular sliding groove matched with the third sliding block.

[0022] By adopting the above technical scheme, the third sliding block and the annular sliding groove can limit the movement range of the second bevel gear, and the third sliding block can move more stably.

[0023] To sum up, the utility model has the following beneficial effects:

[0024] The motor can control the reinforcing rod to be horizontally inserted into the soil, then the staff can take out the motor and fill the inner concave cavity with concrete, so that the stability of the pile body and the reinforcing column during use is increased, meanwhile, the grooves uniformly arranged on the outer surface of the pile body can increase the contact area of the pile body and the soil, promote the formation of more stable physical and chemical bonding between the pile body and the soil, the first inserting rod and the second inserting rod can increase the contact area of the pile body and the reinforcing column and the soil, so that the stability of the pile body and the reinforcing column during use is further increased, and the anti-seepage layer can reduce the influence of the external environment on the pile body, so that the sinking or displacement of the pile body under long-term load is effectively prevented, and the compression resistance and stability of the foundation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the front view of the utility model.

[0026] Figure 2 is the front view of the utility model Figure 1 A enlarged structure schematic view.

[0027] Figure 3 is the front view of the utility model Figure 1 B enlarged structure schematic view.

[0028] Figure 4 is the rubber sealing ring structure schematic view of the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, pile body;2, reinforcing column;3, two-way threaded rod;4, first bevel gear;5, second bevel gear;6, motor;7, square block;8, moving plate;9, first sliding assembly;91, first sliding block;92, first sliding groove;10, reinforcing rod;11, groove;12, reinforcing plate;13, first inserting rod;14, second sliding block;15, second inserting rod;16, rubber sealing ring;17, third sliding block;18, anti-seepage layer. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings of the utility model embodiments to make the above and other objectives, features and advantages of the utility model more apparent. Figures 1-4The technical solutions in the embodiments of the present application are clearly and completely described, and obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0032] Please refer to Figure 1 The foundation structure for house building construction comprises a pile body 1 and an anti-seepage layer 18 arranged on the outer surface of the pile body 1, and a plurality of grooves 11 are uniformly arranged on the outer surface of the pile body 1, the grooves 11 can increase the contact area between the pile body 1 and the soil, and promote the formation of more stable physical and chemical bonds between the pile body 1 and the soil. The anti-seepage layer 18 comprises a reinforcing layer, the reinforcing layer is made of carbon fiber cloth, the carbon fiber cloth can reinforce the component or structure and improve the stress performance, and can reduce the original structure stress and reduce cracks, and a waterproof layer is arranged on the outer side of the reinforcing layer, the waterproof layer comprises, from inside to outside, a waterproof coiled material, a waterproof coating layer and non-woven fabric, the waterproof coating layer is formed by smearing acrylic waterproof paint, cooperates with the waterproof coiled material, can enhance the waterproof effect of the waterproof coiled material, and the non-woven fabric is made of polyethylene fiber non-woven fabric, and the structural strength and crack resistance of the waterproof coiled material are enhanced.

[0033] Please refer to Figure 1 A reinforcing plate 12 is welded to the bottom of the pile body 1, a first inserting rod 13 is fixedly installed at the bottom of the reinforcing plate 12, the reinforcing plate 12 and the first inserting rod 13 can increase the contact area between the bottom of the pile body 1 and the soil, and can make the pile body 1 more stable during use. An inserting rod is fixedly installed at the top of the reinforcing plate 12, and an inserting groove matched with the inserting rod is arranged at the bottom of the pile body 1, the design of the inserting rod and the inserting groove can increase the contact area between the pile body 1 and the reinforcing plate 12, and can make the connection between the pile body 1 and the reinforcing plate 12 more stable.

[0034] Please refer to Figure 1 A reinforcing column 2 is fixedly installed at the top of the pile body 1, a second inserting rod 15 is fixedly installed at the bottom of the reinforcing column 2, the second inserting rod 15 can increase the contact area between the bottom of the reinforcing column 2 and the soil, and can make the reinforcing column 2 more stable during use.

[0035] Please refer to Figure 1 and Figure 2The inner wall of the reinforcing column 2 is rotationally connected with a bidirectional threaded rod 3, the outer surface of the bidirectional threaded rod 3 is fixedly installed with a first bevel gear 4, the outer surface of the first bevel gear 4 is meshingly connected with a second bevel gear 5, the second bevel gear 5 is rotationally arranged inside the reinforcing column 2, the outer surface of the reinforcing column 2 is provided with a concave cavity, the inside of the concave cavity arranged inside the reinforcing column 2 is provided with a motor 6, the output end of the motor 6 is fixedly installed with a square clamping block 7, the inside of the second bevel gear 5 is provided with a square clamping groove matched with the square clamping block 7. The outer surface of the second bevel gear 5 is fixedly installed with a third sliding block 17, the inside of the reinforcing column 2 is provided with an annular sliding groove matched with the third sliding block 17, the third sliding block 17 and the annular sliding groove can limit the movement range of the second bevel gear 5, and can also make the third sliding block 17 move more stably. In use, the square clamping block 7 on the motor 6 can be inserted into the square clamping groove arranged inside the second bevel gear 5, so that the motor 6 drives the second bevel gear 5 to rotate.

[0036] Please refer to Figure 1 and Figure 2 , the outer surface of the bidirectional threaded rod 3 is threadedly connected with a moving plate 8 at both ends, the top of the moving plate 8 is provided with a first sliding assembly 9, the first sliding assembly 9 comprises a first sliding block 91, one side of the first sliding block 91 is fixedly connected with the moving plate 8, the inside of the reinforcing column 2 is provided with a first sliding groove 92 matched with the first sliding block 91, the first sliding block 91 and the first sliding groove 92 can limit the movement range of the moving plate 8, and can also make the moving plate 8 move more stably.

[0037] Please refer to Figure 1 , Figure 3 and Figure 4 , the bottom of the moving plate 8 is fixedly installed with a reinforcing rod 10, the inside of the reinforcing column 2 is fixedly installed with a second sliding block 14, the inside of the reinforcing rod 10 is provided with a second sliding groove matched with the second sliding block 14, the second sliding block 14 and the second sliding groove can support the reinforcing rod 10, and can also make the reinforcing rod 10 more stable in use. The outer surface of the reinforcing column 2 is provided with a through groove for the reinforcing rod 10 to pass through, the inner wall of the through groove arranged on the outer surface of the reinforcing column 2 is fixedly installed with a rubber sealing ring 16, after the reinforcing rod 10 is inserted into the soil, the rubber sealing ring 16 can increase the sealing between the reinforcing rod 10 and the reinforcing column 2. In use, the motor 6 drives the second bevel gear 5 to rotate, the second bevel gear 5 can drive the first bevel gear 4 to rotate, the first bevel gear 4 can drive the bidirectional threaded rod 3 to rotate, the bidirectional threaded rod 3 can drive the moving plate 8 to move under the cooperation of the first sliding block 91 and the first sliding groove 92, the moving plate 8 can drive the reinforcing rod 10 to extend out of the inside of the reinforcing column 2 when moving, and the reinforcing rod 10 can be horizontally inserted into the soil.

[0038] The utility model discloses an implementation principle is: in use, staff can insert the pile body 1 and the reinforcing column 2 connected with the pile body 1 into the ground, at this moment, staff can insert the square clamping block 7 on motor 6 into the square clamping groove inside the second bevel gear 5, make motor 6 drive the second bevel gear 5 rotation, the second bevel gear 5 can drive the first bevel gear 4 rotation, the first bevel gear 4 can drive the bidirectional screw rod 3 rotation, the bidirectional screw rod 3 can drive moving plate 8 to move under the cooperation of first slider 91 and first sliding slot 92, moving plate 8 moves and can drive reinforcing rod 10 to extend the inside reinforcing column 2, and make reinforcing rod 10 horizontal insertion into the soil, then, staff can take out motor 6 and use concrete to fill the inside concave cavity just can, thereby increase the stability of pile body 1 and reinforcing column 2 when using, simultaneously, the recess 11 of the even surface of pile body 1 is set up and can increase the contact area of pile body 1 and soil, promote the formation more stable physical and chemical bonding between both, the first insertion rod 13 and second insertion rod 15 can increase the contact area of pile body 1 and reinforcing column 2 and soil, can further increase the stability of pile body 1 and reinforcing column 2 when using, the influence of preventing infiltration layer 18 can reduce the external environment to pile body 1, thereby effectively prevent the sinking or displacement phenomenon that pile body 1 can appear under long -term load effect, improve the compression resistance of foundation and stability.

[0039] The above is only the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made in the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A foundation structure for building construction, comprising piles (1) and an impermeable layer (18) disposed on the outer surface of the piles (1), characterized in that: A reinforcing column (2) is fixedly installed on the top of the pile body (1). A bidirectional threaded rod (3) is rotatably connected to the inner wall of the reinforcing column (2). A first bevel gear (4) is fixedly installed on the outer surface of the bidirectional threaded rod (3). A second bevel gear (5) is meshed on the outer surface of the first bevel gear (4). The second bevel gear (5) is rotatably disposed inside the reinforcing column (2). An inner cavity is opened on the outer surface of the reinforcing column (2). A motor (6) is installed inside the inner cavity opened inside the reinforcing column (2). A square card block (7) is fixedly installed on the output end of the motor (6). A square card slot that matches the square card block (7) is opened inside the second bevel gear (5). Both ends of the outer surface of the bidirectional threaded rod (3) are threadedly connected to a movable plate (8). The top of the movable plate (8) is provided with a first sliding component (9). The bottom of the movable plate (8) is fixedly installed with a reinforcing rod (10). The outer surface of the reinforcing column (2) is provided with a through groove for the reinforcing rod (10) to pass through.

2. The foundation structure for building construction according to claim 1, characterized in that: The outer surface of the pile (1) is uniformly provided with multiple grooves (11).

3. The foundation structure for building construction according to claim 1, characterized in that: The first sliding component (9) includes a first slider (91), one side of which is fixedly connected to the moving plate (8), and the interior of the reinforcing column (2) is provided with a first groove (92) that is adapted to the first slider (91).

4. The foundation structure for building construction according to claim 1, characterized in that: A reinforcing plate (12) is welded to the bottom of the pile (1), and a first insert rod (13) is fixedly installed at the bottom of the reinforcing plate (12).

5. The foundation structure for building construction according to claim 1, characterized in that: The reinforcing column (2) has a second slider (14) fixedly installed inside, and the reinforcing rod (10) has a second groove inside that is adapted to the second slider (14).

6. The foundation structure for building construction according to claim 1, characterized in that: The bottom of the reinforcing column (2) is fixedly installed with a second insert rod (15).

7. The foundation structure for building construction according to claim 1, characterized in that: A rubber sealing ring (16) is fixedly installed on the inner wall of the through groove opened on the outer surface of the reinforcing column (2).

8. The foundation structure for building construction according to claim 1, characterized in that: The outer surface of the second bevel gear (5) is fixedly mounted with a third slider (17), and the interior of the reinforcing column (2) is provided with an annular groove that is compatible with the third slider (17).

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