LU93414B1 - Herringbone pile manufacturing apparatus - Google Patents

Abstract

The present invention provides a herringbone pile manufacturing apparatus. The herringbone pile manufacturing apparatus comprises a rectangular pile forming machine and a triangular pile forming machine. At a position needing a reinforcement treatment, a concrete triangular pile is manufactured by using the triangular pile forming machine according to a working mode of the triangular pile forming machine; multiple concrete triangular piles are manufactured and arranged around such concrete triangular pile according to the design; and when the concrete strength of the triangular piles reaches a certain degree, concrete rectangular piles are manufactured respectively at the left front part, the right front part and the back part of each triangular pile by using the rectangular pile forming machine according to a working mode of the rectangular pile forming machine; therefore, multiple herringbone piles are formed by mutually combined concrete rectangular piles and concrete triangular piles, and are used for performing the reinforcement treatment on weak foundations. Fig. 1

Description

HERRINGBONE PILE MANUFACTURING APPARATUS

BACKGROUND

Technical Field

The present invention relates to a herringbone pile manufacturing apparatus, and in particular to a herringbone pile manufacturing apparatus used for manufacturing herringbone piles in the foundation engineering.

Related Art A cement-soil pile forming machine drives multiple bits to rotate via power, and in the rotating process, the bits cut soil under the bits and mix the cut soil with cement slurry, thereby forming a cement-soil pile. Currently, all cement-soil pile walls applied to the reinforcement treatment of weak foundations are formed by lapping multiple cement-soil cylinder piles.

Summary

In view of disadvantages in the prior art, an objective of the present invention is to provide a herringbone pile manufacturing apparatus.

In order to achieve the objective described above, a technical scheme adopted by the present invention is as follows: the herringbone pile manufacturing apparatus comprises a rectangular pile forming machine, wherein the rectangular pile forming machine has the following structure: the lower end of a drilling rod is fixed at the upper end of a motor I, and the lower end of the motor I is fixed at the upper end of a dynamic box III; a cross arm I is fixed at the left end of the lower part of the drilling rod, a vertical arm I is fixed at the lower part of the left end of the cross arm I, a dynamic box I is fixed at the lower end of the vertical arm I, a cross arm II is fixed at the right end of the lower part of the drilling rod, a vertical arm II is fixed at the lower part of the right end of the cross arm II, and a dynamic box II is fixed at the lower end of the vertical rod II; a drill pipe I is respectively arranged at the lower ends of the dynamic box I, the dynamic box II and the dynamic box III, and a bit I is respectively arranged at the lower end of each drill pipe I; a driving shaft I is respectively arranged between the dynamic box III and the dynamic box I and between the dynamic box III and the dynamic box II; a connecting arm is respectively fixed on the two sides of the middle part of each driving shaft I, and a stirring knife is respectively fixed at the outer end of each connecting arm; a driving shaft II is respectively outputted from the right back part and the right front part of the dynamic box II, and a triangular knife I is respectively fixed at the right end of each driving shaft II; and one driving shaft II is respectively outputted from the left back part and the left front part of the dynamic box I, and one triangular knife is respectively fixed at the left end of each driving shaft II. A triangular pile forming machine comprises the following structure: the lower end of a drilling rod II is fixed at the upper end of the motor II, a gearbox is arranged at the lower end of the motor II, and a bit II is fixed at the output shaft of the lower end of the gearbox; a power shaft is respectively outputted from the left front part, the right front part and the back part of the gearbox, and a triangular knife II is respectively fixed at the outer end of each power shaft.

The herringbone pile manufacturing apparatus provided by the present invention has the following characteristic: multiple herringbone piles formed by mutually combined concrete rectangular piles and concrete triangular piles can be manufactured, and are used for performing the reinforcement treatment on weak foundations.

Brief Description of Drawings FIG. 1 is a structural schematic diagram of a rectangular pile forming machine; and FIG. 2 is an A-A view of FIG. 1.

Description of Embodiments

Embodiments of the present invention are described below in detail in conjunction with accompanying drawings, but the present invention may be implemented by various manners limited and covered by the appended claims. A rectangular pile forming machine comprises structures shown in FIG. 1 and FIG. 2. Its specification structure is as follows: the lower end of a drilling rod 1 is fixed at the upper end of a motor I 2, and the lower end of the motor I 2 is fixed at the upper end of a dynamic box III 3; a cross arm I 6 is fixed at the left end of the lower part of the drilling rod 1, a vertical arm I 10 is fixed at the lower part of the left end of the cross arm I 6, a dynamic box I 4 is fixed at the lower end of the vertical arm I 10, a cross arm II 7 is fixed at the right end of the lower part of the drilling rod 1, a vertical arm II 11 is fixed at the lower part of the right end of the cross arm II 7, and a dynamic box II 5 is fixed at the lower end of the vertical rod I111 ; a drill pipe I 12 is respectively arranged at the lower ends of the dynamic box I 4, the dynamic box II 5 and the dynamic box III 3, and a bit I 13 is respectively arranged at the lower end of each drill pipe 112; a driving shaft I 8 is respectively arranged between the dynamic box III 3 and the dynamic box I 4 and between the dynamic box III 3 and the dynamic box II 5; a connecting arm 16 is respectively fixed on the two sides of the middle part of each driving shaft I 8, and a stirring knife 9 is respectively fixed at the outer end of each connecting arm 16; a driving shaft II 14 is respectively outputted from the right back part and the right front part of the dynamic box II 5, and a triangular knife 115 is respectively fixed at the right end of each driving shaft 1114; and one driving shaft I114 is respectively outputted from the left back part and the left front part of the dynamic box I 4, and one triangular knife 15 is respectively fixed at the left end of each driving shaft I114.

The specific working mode of the rectangular pile forming machine is as follows: an injection pump is mounted on the rectangular pile forming machine. During working, the injection pump respectively injects high-pressure water to each bit I, the motor I drives the dynamic box III to operate, the dynamic box III drives the dynamic box I and the dynamic box II to operate through rotation of the driving shafts I during operation, and the dynamic box II respectively drives the driving shaft II at the right back part and the driving shaft II at the right front part to relatively synchronously rotate during operation; the dynamic box I respectively drives the driving shaft II at the left back part and the diving shaft II at the left front part to relatively synchronously rotate during operation; the dynamic box I, the dynamic box II and the dynamic box III drive the bits I to rotate respectively through the drill pipes I at the lower ends of the dynamic box I, the dynamic box II and the dynamic box III, and the three bits I cut soil below the bits I during rotation; the two driving shafts I respectively drive the two connecting arms on each driving shaft I to drive the stirring knives to rotate around the driving shafts I during rotation; the stirring knives cut the soil, which is not cut by the bits I, between every two adjacent bits I and between two common tangents of an excircle of the two bits I during rotation; the two driving shafts II at the right end respectively drive the triangular knives I on the two driving shafts II at the right end to rotate during rotation, and the two triangular knives I at the right end cut soil at an the end head of the right part to form a concave V shape during rotation; the two driving shafts II at the left end respectively drive the triangular knives I on the two driving shafts II at the left end to rotate during rotation, and the two triangular knives I at the left end cut soil at the end head of the left part to form a concave V shape during rotation; the cut soil falls down into slurry, the high-pressure water is continuously injected, and the slurry continuously flows out of holes, so that the drilling rod forms a rectangular hole, the left end and the right end of which are respectively provided with the concave V shape, in a downward drilling process; and concrete is poured in the formed rectangular hole to form a concrete rectangular pile.

The foregoing descriptions are merely embodiments of the present invention, and the protection scope of the present invention is not limited thereto. All equivalent structural or process changes made according to the content of this specification and accompanying drawings in the present invention or by directly or indirectly applying the present invention in other relevant technical fields shall fall within the protection scope of the present invention.

Claims (1)

An apparatus for producing chevron-shaped columns, comprising a rectangular column construction apparatus, wherein the specific structure of the rectangular column construction apparatus is as follows: the lower end of a drill pipe (1 ) is attached to the upper end of an engine I (2), and the lower end of the engine I (2) is attached to the upper end of a dynamic caisson III (3); a transverse arm I (6) is fixed to the left end of the lower part of the drill rod (1), a vertical arm I (10) is fixed to the lower part of the left end of the transverse arm I ( 6), a dynamic box I (4) is attached to the lower end of the vertical arm I (10), a transverse arm II (7) is attached to the right end of the lower part of the drill pipe (1). ), a vertical arm II (11) is fixed to the lower part of the right end of the transverse arm II (7), and a dynamic box II (5) is fixed to the lower end of the vertical arm II (11) ; a drilling tube I (12) is disposed respectively at the lower ends of the dynamic box I (4), the dynamic box II (5) and the dynamic box III (3), and a wick I (13) is respectively fixed to the lower end of each drill pipe I (12); a drive shaft I (8) is arranged respectively between the dynamic box III (3) and the dynamic box I (4) and between the dynamic box III (3) and the dynamic box II (5); a connecting arm (16) is respectively fixed on both sides of the middle part of each drive shaft I (8), and a stirring knife (9) is respectively fixed to the outer end of each link arm (16); a drive shaft II (14) protrudes respectively from the right rear part and from the right front part of the dynamic box II (5), and a triangular knife I (15) is respectively fixed to the right end of each shaft II (14); and a drive shaft II (14) protrudes respectively from the left rear portion and from the left front portion of the dynamic box I (4), and a triangular knife (15) is respectively attached to the left end of each shaft II (14).