CN212026225U

CN212026225U - Flushing equipment for pile sinking of steel bar recycled concrete precast pile

Info

Publication number: CN212026225U
Application number: CN202020267569.5U
Authority: CN
Inventors: 左向明
Original assignee: Zhangjiagang Huacheng Concrete Components Co ltd
Current assignee: Zhangjiagang Huacheng Concrete Components Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-27
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a bath equipment for steel bar recycled concrete precast pile sinking, which comprises a fixed base, the ring channel has been seted up to the fixing base lower extreme, No. two ring channels have been seted up to the fixing base inside, No. two ring channels and a ring channel concentric and No. two ring channel lower extremes and No. two ring channel upper ends intercommunication No. two ring channel inside installed ring baffle, ring baffle upper end fixed connection spring, spring upper end and No. two ring channel upper wall fixed connection, fixing base lower extreme fixed connection slide bar, the cover is equipped with the slider on the slide bar, the fixed retaining plate that is equipped with of the inside level of fixing base, the motor has been installed to the retaining plate upper end, motor lower extreme output shaft leads to the shaft coupling and connects the lead screw, install the slider on the lead screw, slider geometry center department. The utility model discloses a control rotates the lead screw, carries high pressure nozzle to reach the precast pile bottom, is convenient for retrieve flexible water pipe, avoids causing the damage to the fixing base through the shock attenuation.

Description

Flushing equipment for pile sinking of steel bar recycled concrete precast pile

Technical Field

The utility model relates to a bath equipment technical field specifically is a bath equipment that is used for steel bar regeneration concrete precast pile sinking.

Background

In loam or clay, in order to avoid reducing the bearing capacity, generally hammer or vibration is taken as the main, water injection is taken as the auxiliary, and the water injection time and water quantity should be properly controlled, the hollow pile is sunk, generally by water injection in a single pipe, and the equipment for sinking the pile by water injection comprises: water pump, water source, conduit and jetting pipe etc. the bath equipment of current precast pile sinking adopts stereoplasm water pipe, and bath equipment self loses the flexibility, because of vibrations influence easy the damage of appearing during the pile sinking. Accordingly, those skilled in the art have provided a flushing apparatus for pile driving of a precast reinforced concrete pile to solve the above-mentioned problems occurring in the background art.

Disclosure of Invention

An object of the utility model is to provide a bath equipment for steel bar recycled concrete precast pile sinking to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bath equipment for piling of steel bar recycled concrete precast pile, which comprises a fixed base, the annular channel has been seted up No. one to the fixing base lower extreme, No. two annular channels have been seted up to fixing base inside, No. two annular channels and the concentric and No. two annular channel lower extremes of annular channel and No. two annular channel upper ends intercommunication No. two inside ring channel installed ring baffle, ring baffle upper end fixed connection spring, spring upper end and No. two annular channel upper wall fixed connection, fixing base lower extreme fixed connection slide bar, the cover is equipped with the slider on the slide bar, the fixed retaining plate that is equipped with of fixing base inside level, the motor has been installed to the fixed retaining plate upper end, motor lower extreme output shaft leads to the shaft coupling and connects the lead screw, install the slider on the lead.

As a further aspect of the present invention: the width of the second annular groove is larger than that of the first annular groove.

As a further aspect of the present invention: the first annular groove is internally provided with a prefabricated hollow pile, and the first annular groove and the prefabricated hollow pile are mutually clamped, so that the prefabricated hollow pile and the fixed seat can be conveniently fixed in work.

As a further aspect of the present invention: the lead screw is located the high pressure nozzle left side, and the slide bar is located the high pressure nozzle right side.

As a further aspect of the present invention: the inside right side fixed mounting of fixing base has the bearing, and the bearing comprises outer lane, ball, inner circle, and the outer lane is equipped with the semi-circular arc groove, and the semi-circular arc inslot footpath is the same with flexible water pipe external diameter, and the flexible pipe motion reduces the frictional force of pipe wall and avoids breaking in the work.

As a further aspect of the present invention: the upper end of the flexible water pipe bypasses the bearing rightwards and penetrates out of the right side of the fixing seat to be connected with a high-pressure water pump, and water is conveyed to the high-pressure spray head through the flexible water pipe to be ejected downwards in work.

As a further aspect of the present invention: the motor is externally connected with a power supply, a controller is arranged between the motor and the power supply, and the controller is electrically connected with the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the high-pressure spray head is conveyed to the bottom of the precast pile by controlling the rotary screw rod, so that the flexible water pipe is prevented from bending to influence the water pressure at the outlet, and the flexible water pipe is convenient to recover;

2. use to wash by water to give first place to exert pressure for assisting, shortened the engineering time to avoid causing the damage to the fixing base through spring shock attenuation.

Drawings

Fig. 1 is an assembly schematic diagram of a flushing device and a precast pile for pile sinking of a steel bar recycled concrete precast pile.

Fig. 2 is a schematic structural view of a flushing device for pile sinking of a steel bar recycled concrete precast pile.

Fig. 3 is a schematic view of a bearing structure in a flushing device for pile sinking of a steel bar recycled concrete precast pile.

In the figure: 1. prefabricating a hollow pile; 2. a screw rod; 3. a flexible water pipe; 4. a fixed seat; 5. a slide bar; 6. a slider; 7. a high pressure spray head; 8. a first annular groove; 9. a second annular groove; 10. fixing a baffle plate; 11. a motor; 12. a bearing; 13. a spring; 14. an annular baffle; 15. an outer ring; 16. a ball bearing; 17. and an inner ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a flushing device for pile sinking of a steel bar recycled concrete precast pile comprises a fixing base 4, a first annular groove 8 is formed at the lower end of the fixing base 4, a second annular groove 9 is formed inside the fixing base 4, the second annular groove 9 is concentric with the first annular groove 8, the lower end of the second annular groove 9 is communicated with the upper end of the first annular groove 8, an annular baffle 14 is arranged inside the second annular groove 9, a spring 13 is fixedly connected to the upper end of the annular baffle 14, the upper end of the spring 13 is fixedly connected to the upper wall of the second annular groove 9, a sliding rod 5 is fixedly connected to the lower end of the fixing base 4, a sliding block 6 is sleeved on the sliding rod 5, a fixed baffle 10 is horizontally fixed inside the fixing base 4, a motor 11 is arranged at the upper end of the fixed baffle 10, an output shaft coupler at the lower end of the motor 11 is, the upper end of the high-pressure nozzle 7 is connected with a flexible water pipe 3.

No. two ring channels 9 the inslot width is greater than ring channel 8, is equipped with prefabricated hollow pile 1 in the ring channel 8, and ring channel 8 and prefabricated hollow pile 1 mutual joint, is convenient for fix prefabricated hollow pile 1 and fixing base 4 in the work. Lead screw 2 is located high pressure nozzle 7 left side, slide bar 5 is located high pressure nozzle 7 right side, the inside right side fixed mounting of fixing base 4 has bearing 12, bearing 12 is by outer lane 15, ball 16, inner circle 17 is constituteed, outer lane 15 is equipped with the semicircle recess, and the semicircle recess internal diameter is the same with 3 external diameters of flexible water pipe, the motion of flexible pipe 3 in the work, reduce the frictional force of pipe wall and avoid breaking, the high pressure water pump is connected after bearing 12 is worn out from fixing base 4 right side around to the right side in 3 upper ends of flexible water pipe, the high pressure water pump is carried water to high pressure nozzle department through flexible water pipe 3 in the work and is jetted out downwards, motor 11 external power supply, and installed the controller between motor 11 and the power, controller and motor 11 electric.

The utility model discloses a theory of operation is: the upper end of a prefabricated hollow pile 1 is clamped into the lower end of a fixing seat, a motor 11 is started through a controller after the prefabricated hollow pile 1 is fixed, the motor 11 drives a screw rod 2 to rotate, the screw rod 2 drives a sliding block 6 to move downwards along a sliding rod 5, the sliding block 6 drives a high-pressure spray head 7 to reach the bottom of the prefabricated hollow pile 1, the sliding block 6 drags a flexible water pipe 3, the flexible water pipe 3 is reversed through a bearing 12, the friction force of the flexible water pipe 3 is reduced, the flexible water pipe 3 is prevented from being pulled off, pressure is mainly applied by flushing water during pile sinking, damage to the interior of the fixing seat 4 is prevented after the prefabricated hollow pile 1 is pressurized, the upper end of the prefabricated hollow pile 1 is made to be in contact with an annular baffle 14 and then is damped through a spring 13, flushing of the prefabricated hollow pile 1 is stopped when the prefabricated hollow pile 1 reaches a preset position, the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A flushing device for pile sinking of a steel bar recycled concrete precast pile comprises a fixed seat (4) and is characterized in that a first annular groove (8) is formed in the lower end of the fixed seat (4), a second annular groove (9) is formed in the fixed seat (4), the second annular groove (9) is concentric with the first annular groove (8), the lower end of the second annular groove (9) is communicated with the upper end of the first annular groove (8), an annular baffle (14) is arranged in the second annular groove (9), the upper end of the annular baffle (14) is fixedly connected with a spring (13), the upper end of the spring (13) is fixedly connected with the upper wall of the second annular groove (9), a sliding rod (5) is fixedly connected with the lower end of the fixed seat (4), a sliding block (6) is sleeved on the sliding rod (5), a fixed baffle (10) is horizontally and fixedly arranged in the fixed seat (4), and a, an output shaft of the lower end of the motor (11) is connected with the screw rod (2) through the coupler, the screw rod (2) is provided with the sliding block (6), the geometric center of the sliding block (6) is fixedly provided with the high-pressure nozzle (7), and the upper end of the high-pressure nozzle (7) is connected with the flexible water pipe (3).

2. The flushing device for the pile sinking of the precast concrete reinforced steel bar according to claim 1, wherein the width of the second annular groove (9) is larger than that of the first annular groove (8).

3. The flushing device for the pile sinking of the precast pile of the recycled reinforced concrete according to claim 1, wherein the precast hollow pile (1) is arranged in the first annular groove (8), and the first annular groove (8) is mutually clamped with the precast hollow pile (1).

4. The flushing equipment for the pile sinking of the precast pile of recycled concrete of the steel bar as recited in claim 1, wherein the screw rod (2) is positioned at the left side of the high pressure nozzle (7), and the slide bar (5) is positioned at the right side of the high pressure nozzle (7).

5. The flushing equipment for the pile sinking of the precast concrete recycled by the steel bar as recited in claim 1, wherein a bearing (12) is fixedly installed at the right side inside the fixed seat (4), the bearing (12) is composed of an outer ring (15), a ball (16) and an inner ring (17), the outer ring (15) is provided with a semi-arc groove, and the inner diameter of the semi-arc groove is the same as the outer diameter of the flexible water pipe (3).

6. The flushing device for the pile sinking of the precast pile made of recycled reinforced concrete according to claim 1, wherein the upper end of the flexible water pipe (3) bypasses the bearing (12) rightwards and penetrates out of the right side of the fixed seat (4) to be connected with a high-pressure water pump.

7. The flushing equipment for the pile sinking of the precast pile of recycled concrete of claim 1, wherein the motor (11) is externally connected with a power supply, and a controller is arranged between the motor (11) and the power supply and is electrically connected with the motor (11).