CN216429494U

CN216429494U - Spiral pile driver for building construction

Info

Publication number: CN216429494U
Application number: CN202122992285.XU
Authority: CN
Inventors: 祁远超
Original assignee: Zhejiang Hengbin Construction Co ltd
Current assignee: Zhejiang Hengbin Construction Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-03
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a construction spiral pile driver relates to pile device technical field, including the pile frame, guide cylinder and mud removing rod, the guide cylinder passes through bolted connection in the bottom of pile frame, first ring channel has been seted up to the outer periphery of guide cylinder, the cover has the change that can rotate on the outer periphery of guide cylinder, the second ring channel has been seted up to the inner circumference of change, the inner circumference welding of second ring channel has driven gear, the inside of guide cylinder left end is rotated and is connected with the pivot, the outside cover of pivot lower extreme has the driving gear, there is the step motor who is used for driving pivot pivoted in the left side of guide cylinder upper surface through mounting screw. Through the outside at the guide cylinder set up can control reciprocating rotation's change, and be provided with a plurality of mud cleaning rod again on the change, then a plurality of mud cleaning rod can all push away and keep away from the guide cylinder with the earth of piling up around the guide cylinder to when the drilling rod was extracted from the stake downthehole, can effectively reduce earth and backfill into in the stake hole.

Description

Spiral pile driver for building construction

Technical Field

The utility model relates to a pile driver technical field especially relates to a construction spiral pile driver.

Background

The spiral pile driver is a pile driving device which drives a drill rod drill bit to form a hole on an underground drilling machine through a power head, and the spiral pile driver can be divided into two parts, namely a pile frame and a drilling part.

When the screw pile driver is used for drilling, soil at the bottom of the ground is conveyed to the ground through the drill rod and is accumulated around the pile hole, after the drill rod is drilled and pulled out, the accumulated soil is easily refilled into the pile hole, soil at the bottom of the deep hole is loosened, adverse effect is brought to the stability of a concrete vertical pile, and therefore the screw pile driver for building construction is provided for solving the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a construction screw pile driver piles up the problem of gathering earth and backfill in the stake hole around the stake hole that provides in order to solve above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spiral pile driver for building construction comprises a pile frame, a guide cylinder and mud cleaning rods, wherein the guide cylinder is connected to the bottom of the pile frame through bolts, a first annular groove is formed in the outer circumferential surface of the guide cylinder, a rotatable swivel is sleeved on the outer circumferential surface of the guide cylinder, a second annular groove is formed in the inner circumferential surface of the swivel, driven gears are welded on the inner circumferential surface of the second annular groove, a rotating shaft is rotatably connected to the inner part of the left end of the guide cylinder, a driving gear is sleeved outside the lower end of the rotating shaft, a stepping motor for driving the rotating shaft to rotate is installed on the left side of the upper surface of the guide cylinder through screws, the number of the mud cleaning rods is multiple, the mud cleaning rods are installed on the outer circumferential surface of the swivel in a centrosymmetric mode, a through groove is formed between the upper surface and the lower surface of the mud cleaning rods, and a packing auger capable of rotating is arranged inside the through groove, and a motor used for driving the auger to rotate is mounted on the outer end face of the mud cleaning rod through a screw.

Furthermore, the inner end of the rotating ring extends into the first annular groove, thrust ball bearings are embedded between the upper surface and the lower surface of the inner end of the rotating ring and the upper surface and the lower surface of the inner portion of the first annular groove, and the second annular groove is located in the first annular groove.

Further, the driving gear is located inside the first annular groove, and the left end of the driving gear extends into the second annular groove and is meshed with the driven gear.

Furthermore, the mud cleaning rod is connected with the rotating ring through a screw, and the upper end and the lower end of the packing auger extend out of the through groove.

Furthermore, the outer end of the packing auger penetrates through the outer end face of the mud cleaning rod, and the outer end of the packing auger is connected with the power output end of the motor.

Furthermore, the top of the rotating shaft penetrates through the upper surface of the guide cylinder, and the top of the rotating shaft is connected with the power output end of the stepping motor.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the auger is arranged on the mud cleaning rod, the motor can drive the auger to rotate, and then the rotating auger can push away the accumulated mud and keep away from the guide cylinder;

reciprocating pivoted change through the outside setting at the guide cylinder can control, and be provided with a plurality of mud cleaning rod on the change again, so when drilling, pivoted change drives mud cleaning rod and rotates, so a plurality of mud cleaning rod can all push away and keep away from the guide cylinder with the earth of piling around the guide cylinder to when the drilling rod was extracted from the stake downthehole, can effectively reduce during earth backfill pile hole.

Drawings

Fig. 1 is a schematic view of the overall internal structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the guiding cylinder of the present invention.

In FIGS. 1-3: 1-pile frame, 2-guide cylinder, 201-first annular groove, 3-mud removing rod, 301-through groove, 4-rotating ring, 401-second annular groove, 5-motor, 6-auger, 7-driven gear, 8-rotating shaft, 9-driving gear, 10-stepping motor and 11-thrust ball bearing.

Detailed Description

Please refer to fig. 1 to 3:

the utility model provides a construction spiral pile driver, including pile frame 1, guide cylinder 2 and mud cleaning rod 3, guide cylinder 2 passes through bolted connection in the bottom of pile frame 1, the outer periphery of guide cylinder 2 has seted up first ring channel 201, the cover has can the pivoted swivel 4 on the outer periphery of guide cylinder 2, the inner peripheral face of swivel 4 has seted up second ring channel 401, the inner peripheral face welding of second ring channel 401 has driven gear 7, the inside of guide cylinder 2 left end rotates and is connected with pivot 8, the outside cover of pivot 8 lower extreme has driving gear 9, the left side of guide cylinder 2 upper surface is installed through the screw and is used for driving the step motor 10 of pivot 8 rotation, the quantity of mud cleaning rod 3 is a plurality of, a plurality of mud cleaning rod 3 are installed on the outer periphery of swivel 4 with central symmetry's mode, logical groove 301 has been seted up between the upper and lower two sides of mud cleaning rod 3, the auger 6 capable of rotating is arranged in the through groove 301, and the motor 5 used for driving the auger 6 to rotate is installed on the outer end face of the mud cleaning rod 3 through a screw.

Specifically, the inner end of the rotary ring 4 extends into the first annular groove 201, thrust ball bearings 11 are embedded between the upper surface and the lower surface of the inner end of the rotary ring 4 and the upper surface and the lower surface of the inner portion of the first annular groove 201, the second annular groove 401 is located in the first annular groove 201, the driving gear 9 is located on the inner side of the first annular groove 201, the left end of the driving gear 9 extends into the second annular groove 401 and is meshed with the driven gear 7, the mud cleaning rod 3 is connected with the rotary ring 4 through screws, the upper end and the lower end of the auger 6 extend out of the through groove 301, the outer end of the auger 6 penetrates through the outer end face of the mud cleaning rod 3, the outer end of the auger 6 is connected with the power output end of the motor 5, the top of the rotary shaft 8 penetrates through the upper surface of the guide cylinder 2, and the top of the rotary shaft 8 is connected with the power output end of the stepping motor 10.

According to the above, the bottom of the guide cylinder 2 is attached to the ground during drilling, the drill rod penetrates through the middle of the guide cylinder 2 and performs drilling, so that the guide cylinder 2 can prevent the drill rod from being inclined and has a guiding function, and soil generated during drilling is discharged from the top of the guide cylinder 2;

the thrust ball bearings 11 are arranged in the rotating ring 4 and the first annular groove 201, so that the rotating ring 4 can rotate outside the guide cylinder 2, the stepping motor 10 can drive the rotating shaft 8 to rotate in a left-right reciprocating manner, meanwhile, the rotating shaft 8 synchronously drives the rotating ring 4 to rotate in a left-right reciprocating manner through the meshing of the driving gear 9 and the driven gear 7, and the driving gear 9 and the driven gear 7 are arranged inside the guide cylinder 2, so that the influence of soil on the transmission between the driving gear 9 and the driven gear 7 can be avoided;

motor 5 can drive auger 6 and rotate, so pivoted auger 6 can push away the earth around guide cylinder 2, avoids earth to pile up around guide cylinder 2 to when the reciprocal rotation about swivel 4, swivel 4 can drive clear mud pole 3 in step and rotate, clear mud pole 3 through the screw connection with swivel 4, can be when clear mud pole 3 does not use, will clear mud pole 3 dismantles.

In conclusion, the auger 6 is arranged on the mud cleaning rod 3, the motor 5 can drive the auger 6 to rotate, and then the rotating auger 6 can push away the accumulated mud and keep away from the guide cylinder 2;

reciprocating pivoted change 4 about can setting up through the outside at guide cylinder 2, and be provided with a plurality of mud cleaning rod 3 on the change 4 again, so when drilling, pivoted change 4 can drive all mud cleaning rod 3 and rotate, so a plurality of mud cleaning rod 3 can all push away and keep away from guide cylinder 2 with the earth of piling up around guide cylinder 2 to when the drilling rod was extracted from the stake downthehole, can effectively reduce during earth backfill advances the stake hole.

Claims

1. The utility model provides a construction spiral pile driver, includes pile frame (1), guide cylinder (2) and mud cleaning rod (3), its characterized in that:

the pile driving device comprises a pile frame (1), a guide cylinder (2), a rotary ring (4), a second annular groove (401), a driven gear (7), a rotating shaft (8), a driving gear (9), a stepping motor (10) and a driving shaft (8), wherein the guide cylinder (2) is connected to the bottom of the pile frame (1) through a bolt, the first annular groove (201) is formed in the outer circumferential surface of the guide cylinder (2), the rotary ring (4) capable of rotating is sleeved on the outer circumferential surface of the guide cylinder (2), the second annular groove (401) is formed in the inner circumferential surface of the rotary ring (4), the driven gear (7) is welded on the inner circumferential surface of the second annular groove (401), the rotating shaft (8) is rotatably connected to the inside of the left end of the guide cylinder (2), the driving gear (9) is sleeved on the outside of the lower end of the rotating shaft (8), and the stepping motor (10) for driving the rotating shaft (8) to rotate is installed on the left side of the upper surface of the guide cylinder (2) through a bolt;

the quantity of mud cleaning rod (3) is a plurality of roots, a plurality of mud cleaning rod (3) are installed on the outer periphery of swivel (4) with central symmetry's mode, logical groove (301) have been seted up between the upper and lower two sides of mud cleaning rod (3), the inside that leads to groove (301) is equipped with auger (6) that can rotate, the outer terminal surface of mud cleaning rod (3) has motor (5) that are used for driving auger (6) pivoted through the mounting screw.

2. The construction screw pile driver of claim 1, wherein: the inner end of the rotating ring (4) extends into the first annular groove (201), thrust ball bearings (11) are embedded between the upper surface and the lower surface of the inner end of the rotating ring (4) and the upper surface and the lower surface of the inner portion of the first annular groove (201), and the second annular groove (401) is located in the first annular groove (201).

3. The construction screw pile driver of claim 2, wherein: the driving gear (9) is located on the inner side of the first annular groove (201), and the left end of the driving gear (9) extends into the second annular groove (401) and is meshed with the driven gear (7).

4. The construction screw pile driver of claim 1, wherein: clear mud pole (3) meet through screw and change (4), logical groove (301) all extend at the upper and lower both ends of auger (6).

5. The construction screw pile driver of claim 1, wherein: the outer end of the packing auger (6) penetrates through the outer end face of the mud cleaning rod (3), and the outer end of the packing auger (6) is connected with the power output end of the motor (5).

6. The construction screw pile driver of claim 1, wherein: the top of pivot (8) runs through to the upper surface of guide cylinder (2), and the power take off end of top and step motor (10) of pivot (8) meets.