CN217870582U - Foundation pit assembled precast pile - Google Patents

Abstract

The utility model provides a foundation ditch assembled precast pile, including wall body, base, pile sinking and grafting sloping platform, the base is the trapezium structure, and the upper end of every base all sets up a wall body, and the lower extreme of base sets up a plurality of pile sinking, and a plurality of mutual parallel arrangement of pile sinking, and the lower extreme of every pile sinking is the round platform structure, and a plurality of wall bodies end to end in proper order constitute the diaphragm wall, and the both sides of every wall body set up a grafting sloping platform respectively, the two liang of adjacent grafting sloping platform of diaphragm wall mutual contact connection, just two liang of adjacent grafting sloping platform mutual symmetry sets up. A foundation ditch assembled precast pile driven pile be used for pegging graft to the ground of foundation ditch, for wall body and base play the positioning action, assemble this precast pile can form the continuous wall of foundation ditch in the foundation ditch, assembled precast pile can save the time limit for a project of site operation for prefabricating the completion in advance simultaneously, realizes rapid Assembly.

Description

Foundation pit assembled precast pile

Technical Field

The utility model belongs to the precast pile field especially relates to a foundation ditch assembled precast pile.

Background

The precast pile is suitable for treating foundation or foundation pit with silt, mucky soil, cohesive soil, silt soil, sandy soil, artificial filling soil and the like. As the precast pile hidden in the foundation pit or foundation, a precast concrete pile with the side length of 150-300 mm, a prestressed concrete pipe pile with the diameter of 300mm, a steel pipe pile with the section size of 100-300 mm, profile steel and the like can be adopted, the precast pile is usually a square pile or an I-shaped pile when the foundation pit is protected and used, and a continuous wall is formed by continuously piling the inner edge of the foundation pit so as to prevent water or landslide of the foundation pit and provide the construction environment for installation.

Disclosure of Invention

In view of this, the utility model aims at providing a foundation ditch assembled precast pile to solve the foundation ditch driven pile continuous wall shaping cycle under prior art, extravagant construction period's problem.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a foundation ditch assembled precast pile, includes wall body, base, pile sinking and grafting sloping platform, and the base is the trapezium structure, and the upper end of every base all sets up a wall body, and the lower extreme of base sets up a plurality of pile sinking, and a plurality of mutual parallel arrangement of pile sinking, and the lower extreme of every pile sinking is the round platform structure, and a plurality of wall bodies end to end in proper order constitute the continuous wall, and the both sides of every wall body set up a grafting sloping platform respectively, the mutual contact connection of two double-phase neighbours grafting sloping platforms of continuous wall, just two double-phase neighbours grafting sloping platform mutual symmetry sets up.

Furthermore, a gap is formed between every two adjacent bases of the continuous wall, and the gap is filled with an adhesive.

Further, the binder is cement mortar.

Furthermore, one side of the splicing sloping platform is fixedly connected to one side of the base and one side of the wall body respectively.

Furthermore, a plurality of through holes are axially formed in each splicing sloping platform, a sleeve is arranged in each through hole, every two adjacent splicing sloping platforms of the continuous wall are connected through a locking assembly, the periphery of each locking assembly is located in each through hole, and the two through holes are coaxially arranged.

Furthermore, the locking assembly comprises a lock bolt, two conical blocks are arranged on the periphery of the lock bolt, a threaded hole is formed in the middle of each conical block, the periphery of the lock bolt is connected into the threaded hole in a threaded mode, each conical block is installed in one sleeve, and the two conical blocks are located on two sides of the continuous wall respectively.

Furthermore, set up the metal sheet on the domatic of grafting sloping platform, and the through-hole runs through the metal sheet, sleeve pipe and metal sheet structure as an organic whole.

Further, the outer diameter of the lock bolt is smaller than the inner diameter of the sleeve.

Further, the maximum outer diameter of the conical block is not smaller than the inner diameter of the sleeve.

Furthermore, the wall body, the base, the pile sinking and the splicing sloping platform are of a pouring integrated structure.

Compared with the prior art, a foundation ditch assembled precast pile have following beneficial effect: the pile sinking is used for being inserted into the ground of the foundation pit, so that the positioning effect is achieved for the wall body and the base, the precast pile is assembled in the foundation pit to form a continuous wall of the foundation pit, and meanwhile, the assembly type precast pile is prefabricated in advance, so that the construction period of site construction can be saved, and the rapid assembly is realized; the two sides of each wall body are respectively provided with the splicing sloping platforms, the splicing sloping platforms are used for positioning the relative positions of every two adjacent wall bodies, and the splicing sloping platforms can play a role in waterproofing of the continuous wall at the positions, so that the continuous wall formed by connecting the prefabricated assembled piles can ensure the structural strength to protect a foundation pit, and has a waterproof effect.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a prefabricated foundation pit pile according to an embodiment of the present invention;

fig. 2 is a schematic top view of a prefabricated foundation pit pile according to an embodiment of the present invention;

fig. 3 is a schematic side view of an assembled precast pile for a foundation pit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a continuous wall according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a locking assembly according to an embodiment of the present invention.

Description of the reference numerals:

1-a wall body; 2-a base; 3, pile sinking; 4-inserting a slope; 5-a gap; 6-through holes; 7-a locking assembly; 71-a latch; 72-a conical block; 8-continuous wall.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-5, a foundation pit fabricated precast pile comprises wall bodies 1, bases 2, driven piles 3 and splicing sloping platforms 4, wherein the bases 2 are of a trapezoidal structure, the upper end of each base 2 is provided with a wall body 1, the lower end of each base 2 is provided with a plurality of driven piles 3, the driven piles 3 are arranged in parallel, the lower end of each driven pile 3 is of a circular truncated cone structure, the driven piles 3 are used for being spliced to the ground of a foundation pit and play a role in positioning the wall bodies 1 and the bases 2, the precast piles are assembled in the foundation pit to form a continuous wall 8 of the foundation pit, the wall bodies 1 are sequentially connected end to end, the two sides of each wall body 1 are respectively provided with one splicing sloping platform 4, the splicing sloping platforms 4 are used for positioning the relative positions of every two adjacent wall bodies 1, every two adjacent splicing sloping platforms 4 of the continuous wall 8 are in contact connection with each other, the positions are used for waterproofing of the continuous wall, the continuous wall formed by the prefabricated pile connection of the fabricated piles can guarantee the structural protection strength, the waterproof effect is achieved, meanwhile, the prefabricated piles 1, the base 2, the splicing sloping platforms 3 and the splicing sloping platforms are integrated, the prefabricated piles can be used for achieving the rapid construction of the splicing construction of the foundation pit construction in advance, and the construction of the splicing construction of the prefabricated piles can be constructed in a symmetrical and the construction of the prefabricated wall.

Meanwhile, on the assembled continuous wall 8, gaps 5 are formed between every two adjacent bases 2, and the gaps 5 are required to be filled with adhesive, wherein the adhesive can be construction earthwork or cement mortar.

In order to realize that wall body 1 and base 2 have waterproof work efficiency in step, one side of grafting sloping platform 4 is fixed connection to one side of base 2, one side of wall body 1 respectively, is equipped with a plurality of through-holes 6 along the axial on every grafting sloping platform 4 simultaneously, sets up a sleeve pipe in every through-hole 6, and two liang of adjacent grafting sloping platforms 4 of continuous wall 8 are connected through locking Assembly 7, and locking Assembly 7 periphery is located two through-holes 6 respectively, two through-holes 6 coaxial settings, locking Assembly 7 with fixed two liang of relative positions of wall body 1, locking Assembly 7 can be with the domatic synchronous locking of grafting sloping platform 4 simultaneously, ensure two domatic laminating, improve waterproof efficiency, set up the metal sheet on the domatic of grafting sloping platform 4 to prevent that two liang of domatic deformation of contact from leaking, and through-hole 6 runs through the metal sheet, sleeve pipe and metal sheet structure as an organic whole, so as to make things convenient for the shaping of this precast pile.

As shown in fig. 5, the locking assembly 7 includes a locking bolt 71, two conical blocks 72 are disposed on the periphery of the locking bolt 71, a threaded hole is disposed in the middle of each conical block 72, the periphery of the locking bolt 71 is threaded into the threaded hole, each conical block 72 is installed in a sleeve, the two conical blocks 72 are respectively located on two sides of the continuous wall 8, the outer diameter of the locking bolt 71 is smaller than the inner diameter of the sleeve in implementation, so that a worker can conveniently tie the locking bolt 71 into the two coaxial through holes 6, poor tie-through caused by dislocation of the two through holes 6 is avoided, meanwhile, the maximum outer diameter of the conical block 72 is not smaller than the inner diameter of the sleeve, and when the locking bolt 71 is locked by the worker, the conical blocks 72 are located in the sleeve.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a foundation ditch assembled precast pile which characterized in that: including wall body (1), base (2), pile sinking (3) and grafting sloping platform (4), base (2) are trapezium structure, the upper end of every base (2) all sets up a wall body (1), the lower extreme of base (2) sets up a plurality of pile sinking (3), and a plurality of pile sinking (3) parallel arrangement each other, the lower extreme of every pile sinking (3) is the round platform structure, a plurality of wall bodies (1) are end to end in proper order and are connected constitution continuous wall (8), and the both sides of every wall body (1) set up one grafting sloping platform (4) respectively, two liang of adjacent grafting sloping platforms (4) of continuous wall (8) contact each other and connect, just two liang of adjacent grafting sloping platforms (4) symmetry each other sets up.

2. A prefabricated foundation pit pile as claimed in claim 1, wherein: gaps (5) are arranged between every two adjacent bases (2) of the continuous wall (8), and adhesives are filled in the gaps (5).

3. A prefabricated foundation pit pile as claimed in claim 2, wherein: the binder is cement mortar.

4. A prefabricated foundation pit pile as claimed in claim 1, wherein: one side of the splicing sloping bench (4) is respectively and fixedly connected to one side of the base (2) and one side of the wall body (1).

5. A prefabricated foundation pit pile as claimed in claim 1, wherein: a plurality of through holes (6) are axially formed in each inserting sloping platform (4), a sleeve is arranged in each through hole (6), every two adjacent inserting sloping platforms (4) of the continuous wall (8) are connected through a locking assembly (7), the periphery of each locking assembly (7) is located in each through hole (6), and the two through holes (6) are coaxially arranged.

6. The prefabricated pile for foundation pit assembly according to claim 5, wherein: the locking assembly (7) comprises a lock bolt (71), two conical blocks (72) are arranged on the periphery of the lock bolt (71), a threaded hole is formed in the middle of each conical block (72), the periphery of the lock bolt (71) is connected into the threaded hole in a threaded mode, each conical block (72) is installed in one sleeve, and the two conical blocks (72) are located on two sides of the continuous wall (8) respectively.

7. A prefabricated pile for foundation pit assembly according to claim 5, wherein: the slope surface of the plug-in slope table (4) is provided with a metal plate, the through hole (6) penetrates through the metal plate, and the sleeve and the metal plate are of an integrated structure.

8. The prefabricated pile for foundation pit assembly according to claim 6, wherein: the outer diameter of the latch (71) is smaller than the inner diameter of the sleeve.

9. The prefabricated pile for foundation pit assembly according to claim 6, wherein: the maximum outer diameter of the conical block (72) is not less than the inner diameter of the casing.

10. A prefabricated foundation pit pile as claimed in claim 1, wherein: the wall body (1), the base (2), the sinking pile (3) and the splicing sloping platform (4) are of a pouring integrated structure.

Images