Hydraulic engineering foundation pile

Abstract

The utility model discloses a hydraulic engineering foundation pile which comprises an outer cement hexagonal pipe barrel, and a hexagonal reinforcement cage is arranged at the position, close to the inner wall, in the outer cement hexagonal pipe barrel. According to the hydraulic engineering foundation pile, through the outer cement hexagonal pipe barrel, the hexagonal reinforcement cage, the lining cement pipe barrel, the cylindrical reinforcement cage and the hexagonal cement bottom plate, the hydraulic engineering foundation pile is firmer in structure after being installed and can be disassembled before being installed, the mass of a lifted heavy object is reduced during installation, and the construction cost is reduced. The outer cement hexagonal pipe barrel can block river water, the hexagonal reinforcement cage and the cylindrical reinforcement cage enable the foundation pile structure to be firmer, the lower end of the foundation pile can be fixed after installation, the lining cement pipe barrel plays a lining role, and the foundation pile can be conveniently installed. The hexagonal cement bottom plate enables the lower surface of the foundation pile to be smoother, and the positions of the outer cement hexagonal pipe barrel, the hexagonal reinforcement cage, the lining cement pipe barrel and the cylindrical reinforcement cage can be more accurate when the outer cement hexagonal pipe barrel, the hexagonal reinforcement cage, the lining cement pipe barrel and the cylindrical reinforcement cage are installed.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pile structures, in particular to a foundation pile for a water conservancy project. Background Art

[0002] A pile foundation is a structural element used to support or fix a building. It is usually made of steel bars and concrete. It provides stable support by being buried deep underground or fixed on the ground, so that the building can withstand gravity, earthquake resistance, wind resistance and other forces. The pile foundation is composed of piles and caps connected to the top of the piles. According to the depth of the pile body, it can be divided into low cap pile foundation and high cap pile foundation. The pile foundation usually refers to a single pile in a pile group foundation. In engineering measurement, the pile foundation refers to concrete with a cylindrical metal on the top as a measuring point.

[0003] Existing water conservancy project foundation piles have certain drawbacks when in use. Traditional water conservancy project foundation piles are an integrated structure, or they are composed of a single steel cage and concrete. The structure is not strong enough and cannot be disassembled before installation. The mass of the heavy object lifted at one time is too large, which can easily cause accidents due to the heavy weight of the foundation piles. Utility Model Content

[0004] The main purpose of the utility model is to provide a water conservancy engineering foundation pile, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A foundation pile for a water conservancy project comprises an outer cement hexagonal tube, a hexagonal steel cage is arranged inside the outer cement hexagonal tube near the inner wall, an inner lining cement tube is arranged at the center of the outer cement hexagonal tube, a cylindrical steel cage is clamped on the outer side of the inner lining cement tube, a hexagonal cement bottom plate is clamped at the lower ends of the outer cement hexagonal tube and the inner lining cement tube, and the lower ends of the hexagonal steel cage and the cylindrical steel cage pass through the interior of the hexagonal cement bottom plate.

[0007] Preferably, the outer cement hexagonal tube includes a hexagonal tube body and a support plate.

[0008] Preferably, the support plate is fixedly installed on the outer side of the hexagonal tube body at a lower end.

[0009] Preferably, the cement lined pipe tube includes a cement pipe tube body, a steel cage slot and an annular groove.

[0010] Preferably, the cement tube body is arranged inside the hexagonal tube body, the steel cage slot is opened on the outside of the cement tube body, the annular groove is opened on the inner side of the cement tube body near the upper end, and the cylindrical steel cage is located inside the steel cage slot.

[0011] Preferably, the hexagonal cement base plate includes a cement base plate body, a hexagonal groove, a circular groove, a No. 1 circular through hole and a No. 2 circular through hole.

[0012] Preferably, the hexagonal groove is opened on the upper surface of the cement base plate body near the edge, the circular groove is opened on the upper surface of the cement base plate body near the center, the No. 1 circular through hole is opened inside the hexagonal groove, and the No. 2 circular through hole is opened inside the circular groove. There are six No. 1 circular through holes, and there are several No. 2 circular through holes. The No. 1 circular through holes are evenly distributed inside the hexagonal groove, and the No. 2 circular through holes are evenly distributed inside the circular groove. The lower end of the hexagonal tube body is inserted into the hexagonal groove, and the lower end of the cement tube body is inserted into the circular groove. The lower end of the hexagonal steel cage passes through the inside of the No. 1 circular through hole, and the lower end of the cylindrical steel cage passes through the inside of the No. 2 circular through hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by arranging the outer cement hexagonal tube, hexagonal steel cage, inner lining cement tube, cylindrical steel cage and hexagonal cement bottom plate, the outer cement hexagonal tube, hexagonal steel cage, inner lining cement tube, cylindrical steel cage and hexagonal cement bottom plate make the structure of the water conservancy project foundation pile more firm after installation, and can be disassembled before installation, so as to reduce the mass of the lifted heavy object during installation, reduce the occurrence of accidents caused by the overweight of the foundation pile, and be beneficial to the installation of the foundation pile of the water conservancy project, wherein the outer cement hexagonal tube can block the river water, the hexagonal steel cage and the cylindrical steel cage make the foundation pile structure more firm, and can fix the lower end of the foundation pile after installation, the inner lining cement tube plays the role of inner lining, and the hexagonal cement bottom plate makes the lower surface of the foundation pile smoother, so that the outer cement hexagonal tube, hexagonal steel cage, inner lining cement tube and cylindrical steel cage can be more accurately positioned during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a foundation pile for a water conservancy project according to the utility model;

[0016] Figure 2 This is a structural schematic diagram of an outer cement hexagonal tube, an inner lining cement tube and a hexagonal cement bottom plate of a water conservancy engineering foundation pile of the utility model;

[0017] Figure 3 This is a schematic diagram of a hexagonal steel cage structure of a water conservancy project foundation pile of the utility model;

[0018] Figure 4 This is a schematic diagram of the cylindrical steel cage structure of a water conservancy project foundation pile of the utility model;

[0019] Figure 5 The utility model is a kind of water conservancy engineering foundation pile Figure 1 The enlarged schematic diagram of part A in the middle;

[0020] Figure 6 The utility model is a kind of water conservancy engineering foundation pile Figure 2 Enlarged schematic diagram of part B in the middle.

[0021] In the figure: 1. outer cement hexagonal tube; 101. hexagonal tube body; 102. support plate; 2. hexagonal steel cage; 3. inner lining cement tube; 301. cement tube body; 302. steel cage slot; 303. annular groove; 4. cylindrical steel cage; 5. hexagonal cement base plate; 501. cement base plate body; 502. hexagonal groove; 503. circular groove; 504. circular through hole No. 1; 505. circular through hole No. 2. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-6 As shown, a foundation pile of a water conservancy project comprises an outer cement hexagonal tube 1, a hexagonal steel cage 2 is arranged near the inner wall of the outer cement hexagonal tube 1, an inner lining cement tube 3 is arranged at the center of the inner lining cement tube 3, a cylindrical steel cage 4 is clamped on the outer side of the inner lining cement tube 3, a hexagonal cement bottom plate 5 is clamped on the lower ends of the outer cement hexagonal tube 1 and the inner lining cement tube 3, the lower ends of the hexagonal steel cage 2 and the cylindrical steel cage 4 pass through the inside of the hexagonal cement bottom plate 5, the outer cement hexagonal tube 1, the hexagonal steel cage 2, the inner lining cement tube 3, the cylindrical steel cage 4 and the hexagonal cement bottom plate 5 make the water conservancy project foundation pile The structure of the engineering foundation pile is more solid after installation. It can be disassembled before installation. The mass of the lifted weight is reduced during installation, and the occurrence of accidents caused by the overweight of the foundation pile is reduced, which is conducive to the installation of the foundation pile of the water conservancy project. The outer cement hexagonal tube 1 can block the river water, the hexagonal steel cage 2 and the cylindrical steel cage 4 make the foundation pile structure more solid, and the lower end of the foundation pile can be fixed after installation. The lining cement tube 3 plays the role of lining, and the hexagonal cement bottom plate 5 makes the lower surface of the foundation pile smoother, which can make the outer cement hexagonal tube 1, the hexagonal steel cage 2, the lining cement tube 3 and the cylindrical steel cage 4 more accurately positioned during installation;

[0024] The outer cement hexagonal tube 1 includes a hexagonal tube body 101 and a support plate 102; the support plate 102 is fixedly installed on the outer side of the hexagonal tube body 101 at the lower end; the inner lining cement tube 3 includes a cement tube body 301, a steel cage slot 302 and an annular groove 303; the cement tube body 301 is arranged inside the hexagonal tube body 101, the steel cage slot 302 is opened on the outer side of the cement tube body 301, the annular groove 303 is opened on the inner side of the cement tube body 301 near the upper end, and the cylindrical steel cage 4 is located inside the steel cage slot 302; the hexagonal cement bottom plate 5 includes a cement bottom plate body 501, a hexagonal groove 502, a circular groove 503, a first circular through hole 504 and a second circular through hole 505; the hexagonal groove 502 is opened on the upper surface of the cement bottom plate body 501 near the Near the edge, a circular groove 503 is opened on the upper surface of the cement base plate body 501 near the center, a No. 1 circular through hole 504 is opened inside the hexagonal groove 502, and a No. 2 circular through hole 505 is opened inside the circular groove 503. There are six No. 1 circular through holes 504 and several No. 2 circular through holes 505. The No. 1 circular through holes 504 are evenly distributed inside the hexagonal groove 502, and the No. 2 circular through holes 505 are evenly distributed inside the circular groove 503. The lower end of the hexagonal tube body 101 is inserted into the hexagonal groove 502, and the lower end of the cement tube body 301 is inserted into the circular groove 503. The lower end of the hexagonal steel cage 2 passes through the inside of the No. 1 circular through hole 504, and the lower end of the cylindrical steel cage 4 passes through the inside of the No. 2 circular through hole 505.

[0025] It should be noted that the utility model is a foundation pile for a water conservancy project. When in use, among the outer cement hexagonal tube 1, the hexagonal steel cage 2, the inner lining cement tube 3, the cylindrical steel cage 4 and the hexagonal cement bottom plate 5, the lower ends of the hexagonal steel cage 2 and the cylindrical steel cage 4 are inserted into the inside of the hard soil layer, and the lower surface of the cement bottom plate main body 501 is attached to the surface of the hard soil layer. Then, concrete is poured into the inside of the hexagonal tube main body 101 and between the hexagonal tube main body 101 and the cement tube main body 301. After the concrete solidifies, the foundation pile installation is completed, the outer cement hexagonal tube 1, the hexagonal steel cage 2, the inner lining cement tube 3, the cylindrical steel cage 4 and the hexagonal cement bottom plate 5 are integrated, and the upper ends of the hexagonal steel cage 2 and the cylindrical steel cage 4 and the annular groove 303 make the foundation more firmly installed. The hexagonal groove 502, the circular groove 503, the No. 1 circular through hole 504 and the No. 2 The circular through hole 505 is provided with a number 505, so that the outer cement hexagonal tube 1, the hexagonal steel cage 2, the lining cement tube 3 and the cylindrical steel cage 4 can be installed more accurately. The outer cement hexagonal tube 1, the hexagonal steel cage 2, the lining cement tube 3, the cylindrical steel cage 4 and the hexagonal cement bottom plate 5 make the structure of the water conservancy project foundation pile more solid after installation. The foundation pile can be disassembled before installation, and the mass of the lifted object is reduced during installation, which reduces the occurrence of accidents caused by the excessive weight of the foundation pile, and is conducive to the installation of the water conservancy project foundation pile. The outer cement hexagonal tube 1 can block the river water, the hexagonal steel cage 2 and the cylindrical steel cage 4 make the foundation pile structure more solid, and can fix the lower end of the foundation pile after installation. The lining cement tube 3 plays a role of lining, and the hexagonal cement bottom plate 5 makes the lower surface of the foundation pile smoother, so that the outer cement hexagonal tube 1, the hexagonal steel cage 2, the lining cement tube 3 and the cylindrical steel cage 4 can be installed in a more accurate position.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A foundation pile for a water conservancy project, characterized in that: The invention comprises an outer cement hexagonal tube (1), wherein a hexagonal steel cage (2) is arranged near the inner wall of the outer cement hexagonal tube (1), an inner lining cement tube (3) is arranged at the center of the outer cement hexagonal tube (1), a cylindrical steel cage (4) is clamped on the outer side of the inner lining cement tube (3), a hexagonal cement bottom plate (5) is clamped at the lower ends of the outer cement hexagonal tube (1) and the inner lining cement tube (3), and the lower ends of the hexagonal steel cage (2) and the cylindrical steel cage (4) pass through the inside of the hexagonal cement bottom plate (5).

2. A water conservancy engineering foundation pile according to claim 1, characterized in that: The outer cement hexagonal tube (1) comprises a hexagonal tube body (101) and a supporting plate (102).

3. A water conservancy engineering foundation pile according to claim 2, characterized in that: The support plate (102) is fixedly installed on the outer side of the hexagonal tube body (101) at a lower end.

4. A water conservancy engineering foundation pile according to claim 3, characterized in that: The cement lined pipe (3) comprises a cement pipe body (301), a steel cage slot (302) and an annular groove (303).

5. A water conservancy engineering foundation pile according to claim 4, characterized in that: The cement tube body (301) is arranged inside the hexagonal tube body (101), the steel cage slot (302) is opened on the outside of the cement tube body (301), the annular groove (303) is opened on the inside of the cement tube body (301) near the upper end, and the cylindrical steel cage (4) is located inside the steel cage slot (302).

6. A water conservancy engineering foundation pile according to claim 5, characterized in that: The hexagonal cement base plate (5) comprises a cement base plate body (501), a hexagonal groove (502), a circular groove (503), a first circular through hole (504) and a second circular through hole (505).

7. A water conservancy engineering foundation pile according to claim 6, characterized in that: The hexagonal groove (502) is provided on the upper surface of the cement base plate body (501) at a position close to the edge, the circular groove (503) is provided on the upper surface of the cement base plate body (501) at a position close to the center, the No. 1 circular through hole (504) is provided inside the hexagonal groove (502), the No. 2 circular through hole (505) is provided inside the circular groove (503), the number of the No. 1 circular through holes (504) is six, the number of the No. 2 circular through holes (505) is several, and the No. 1 circular through holes (504) is The circular through holes (504) are evenly distributed inside the hexagonal groove (502), the No. 2 circular through holes (505) are evenly distributed inside the circular groove (503), the lower end of the hexagonal tube body (101) is inserted into the hexagonal groove (502), the lower end of the cement tube body (301) is inserted into the circular groove (503), the lower end of the hexagonal steel cage (2) passes through the inside of the No. 1 circular through hole (504), and the lower end of the cylindrical steel cage (4) passes through the inside of the No. 2 circular through hole (505).

Images