CN113309103A

CN113309103A - Hole cleaning device for building pile foundation construction

Info

Publication number: CN113309103A
Application number: CN202110638999.2A
Authority: CN
Inventors: 孟宪中; 王峰; 田新元; 蔡承刚; 刘桂才; 李广娟
Original assignee: Xuzhou Pile Engineering Co
Current assignee: Xuzhou Pile Engineering Co
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-08-27

Abstract

A hole cleaning device for building pile foundation construction comprises a cleaning device and a hoisting device, wherein the cleaning device comprises a steel barrel, a spiral blade is fixedly welded on the excircle of the steel barrel, the included angle A between the section of the spiral blade and the excircle surface of the steel barrel at the position is smaller than 90 degrees, a plurality of long holes are formed in the excircle of the joint part of the spiral blade and the steel barrel, a barrel cover is arranged at the top of the steel barrel, a circular partition plate is fixedly arranged in the steel barrel at the lower part of the barrel cover, a mechanical vibrator is fixedly arranged on the circular partition plate, two or three same lifting rods are fixed on the inner wall of the lower port part of the steel barrel, the lower end of each lifting rod is fixedly connected with a storage barrel, a rubber funnel is fixed on the bowl-shaped part of the port part of the storage barrel by using a fixing device, the hole cleaning device has high efficiency and good hole cleaning quality, and cleaned excess materials can be discharged out of a base pile hole in time, the construction quality of the subsequent foundation pile is effectively guaranteed.

Description

Hole cleaning device for building pile foundation construction

Technical Field

The invention relates to the field of building construction, in particular to a hole cleaning device for building pile foundation construction.

Background

In the construction process of building engineering, pile foundations are increasingly adopted; at present, the drilling construction of a pile foundation generally adopts a single construction method, and the specific construction method comprises the following steps: percussion drilling, rotary drilling, etc. However, after the pile hole is formed, the excess materials in the hole need to be cleaned, at present, the excess materials at the bottom are mainly cleaned in the excess material cleaning process, the excess materials on the hole wall are not cleaned generally because no special cleaning equipment is provided, although the existing open technology also has equipment specially used for cleaning the excess materials on the hole wall of the foundation pile, the existing equipment has more or less cleaning functions

The effect is relatively poor, and the remainder of clearance is difficult for the defect of retrieving, and this can influence the subsequent construction quality of foundation pile to a certain extent.

Disclosure of Invention

The invention aims to: aiming at the defects in the background technology, the invention provides the novel hole cleaning device for building pile foundation construction, the novel hole cleaning device for building pile foundation construction has the advantages of higher efficiency and better hole cleaning quality, meanwhile, the cleaned excess materials can be timely discharged out of a foundation pile hole, and the subsequent foundation pile construction quality can be effectively guaranteed.

The technical scheme adopted by the invention for realizing the purpose is as follows: a hole cleaning device for building pile foundation construction, it includes cleaning device 1, hoisting accessory including installing at the subaerial support 4 of pile foundation hole 22 outside, installing at the pulley 5 at support 4 top, installing at the subaerial hoist engine 2 of pile foundation hole 22 outside, cleaning device 1 top be provided with lifting hook 7, connect a wire rope 6 on the lifting hook 7, wire rope 6 is through pulley 5 back, together with the winding drum winding of hoist engine 2, hoisting accessory hangs work 1 in pile foundation hole 22 through wire rope 6, the winding drum of hoist engine 2 tightens up wire rope 6, promotes cleaning device 1, and wire rope is loosened to the winding drum of hoist engine 2, and cleaning device 1 just descends under the effect of dead weight.

Further: cleaning device 1 include a steel drum 9, characterized by: the outer circle of the steel barrel 9 is fixedly welded with a spiral blade 11, an included angle A between the section of the spiral blade 11 and the outer circle surface of the steel barrel 9 at the position is smaller than 90 degrees, a plurality of strip holes 10 are formed in the outer circle of the joint of the spiral blade 11 and the steel barrel 9, the strip holes 10 are positioned at the upper part of the spiral blade 11, a barrel cover 16 is arranged at the top of the steel barrel 9, the barrel cover 16 can be conveniently fixed or opened with the top opening of the steel barrel 9, a circular partition plate 17 is fixedly arranged in the steel barrel 9 at the lower part of the barrel cover 16, a mechanical vibrator 18 is fixedly arranged on the circular partition plate 17, the mechanical vibrator 18 is any one of an electric vibrator, a hydraulic vibrator and a pneumatic vibrator, two or three same hanger rods 15 are fixed on the inner wall of the lower opening part of the steel barrel 9, the lower end of the hanger rod 15 is connected and fixed with a storage barrel 14, and the upper port of the storage vat 14 keeps a fixed distance from the lower port of the steel drum 9, the mouth of the storage vat 14 is bowl-shaped, the maximum diameter of the mouth of the storage vat is smaller than the diameter of the pile foundation hole 22, a rubber funnel 13 is fixed by a fixing device 21 at the bowl-shaped part of the mouth of the storage vat 14, the diameter of the mouth of the rubber funnel 13 is slightly larger than the diameter of the pile foundation hole 22, a through hole 3 is formed at the bottom of the storage vat 14, a movable door 8 is arranged at the mouth of the through hole 3, and the movable door 8 can be opened or closed conveniently.

The working process of the invention is as follows: cleaning device 1 is hung perpendicularly in pile foundation hole 22 by hoisting accessory, the reel of hoist 2 tightens up wire rope 6, promote cleaning device 1, the reel of hoist 2 loosens wire rope, cleaning device 1 just descends under the effect of dead weight, in the in-process about cleaning device 1, spiral helicine blade 11 cuts the inner wall in pile foundation hole 22, mechanical vibrator 18 starts simultaneously, provide supplementary cutting force for spiral helicine blade 11, the dregs that are cut by spiral helicine blade 11 slide down along spiral helicine blade 11 upper plane, fall into storage vat 14 through rectangular hole 10, after cleaning device 1 hangs out pile foundation hole 22, open dodge gate 8, the dregs are cleared out from through-hole 3.

Has the advantages that: in-process about cleaning device 1, spiral helicine blade 11 cuts the inner wall in pile foundation hole 22, mechanical vibrator 18 starts simultaneously, provide supplementary cutting force for spiral helicine blade 11, the dregs that is cut by spiral helicine blade 11 slides down along spiral helicine blade 11 upper plane, fall into storage vat 14 in through rectangular hole 10, it is higher to have an efficiency, clear hole quality is better, and simultaneously, the clout that clears up can be timely the outside in discharge foundation pile hole, can effectual guarantee follow-up foundation pile construction quality's advantage.

Drawings

FIG. 1 is a diagram of the operating state of the present invention;

FIG. 2 is an external view of the cleaning apparatus of FIG. 1;

FIG. 3 is a central sectional view of FIG. 2;

shown in the figure: 1 is a cleaning device; 2 is a winch; 3 is a through hole; 4 is a scaffold; 5 is a pulley; 6 is a steel wire rope; 7 is a hook; 8 is a movable door; 9 is a steel barrel; 10 is a slot; 11 is a helical blade; 13 is a rubber funnel; 14 is a storage vat; 15 is a boom; 16 is a barrel cover; 17 is a circular partition plate; 21 fixing the device.

Detailed Description

With reference to fig. 1, 2 and 3, the embodiment of the present invention is: a hole cleaning device for building pile foundation construction comprises a cleaning device (1) and a hoisting device, the hoisting device comprises a bracket (4) arranged on the ground outside the pile foundation hole (22), a pulley (5) arranged at the top of the bracket (4), and a winch (2) arranged on the ground outside the pile foundation hole (22), the top end of the cleaning device (1) is provided with a lifting hook (7), the lifting hook (7) is connected with a steel wire rope (6), after the steel wire rope (6) passes through the pulley (5), the winding device is wound together with a winding drum of the winch (2), the hoisting device hoists the working device (1) in the pile foundation hole (22) through the steel wire rope (6), the winding drum of the winch (2) tightens the steel wire rope (6) to lift the cleaning device (1), the winding drum of the winch (2) loosens the steel wire rope, and the cleaning device (1) descends under the action of self weight.

Further: cleaning device (1) include a steel drum (9), characterized by: the steel drum is characterized in that a spiral blade (11) is fixedly welded on the outer circle of the steel drum (9), the included angle A between the section of the spiral blade (11) and the outer circle surface of the steel drum (9) at the position where the spiral blade (11) is located is smaller than 90 degrees, a plurality of strip holes (10) are formed in the outer circle of the joint of the spiral blade (11) and the steel drum (9), the strip holes (10) are located at the upper part of the spiral blade (11), a drum cover (16) is arranged at the top of the steel drum (9), the drum cover (16) can be conveniently fixed or opened with the top opening of the steel drum (9), a circular partition plate (17) is fixedly arranged in the steel drum (9) at the lower part of the drum cover (16), a mechanical vibrator (18) is fixedly arranged on the circular partition plate (17), and the mechanical vibrator (18) is any one of an electric vibrator, a hydraulic vibrator and a pneumatic vibrator, the utility model discloses a rubber hopper, including steel drum (9), lower port portion, mouth portion, rubber hopper, fixing device (13), the fixed two or three the same jib (15) of lower port portion inner wall of steel drum (9), the lower extreme of jib (15) is connected fixedly with a storage vat (14) to the last port that makes storage vat (14) keeps fixed distance with the lower port of steel drum (9), storage vat (14) mouth portion be the bowl mouth form, and the maximum diameter is less than the diameter of pile foundation hole (22), at the bowl mouth form position of storage vat (14) mouth portion, with fixed rubber hopper (13) of fixing device (21), the mouth portion diameter of rubber hopper (13) slightly be greater than the diameter of pile foundation hole (22), the bottom system of storage vat (14) has through-hole (3), sets up a dodge gate (8) at the oral area of through-hole (3), dodge gate (8) can conveniently be opened or close.

Claims

1. A hole cleaning device for building pile foundation construction comprises a cleaning device (1) and a hoisting device, wherein the cleaning device (1) comprises a steel barrel (9) and is characterized in that a spiral blade (11) is fixedly welded on the excircle of the steel barrel (9), the included angle A between the section of the spiral blade (11) and the excircle surface of the steel barrel (9) at the position is smaller than 90 degrees, a plurality of strip holes (10) are formed in the excircle of the joint part of the spiral blade (11) and the steel barrel (9), the strip holes (10) are positioned at the upper part of the spiral blade (11), a barrel cover (16) is arranged at the top of the steel barrel (9), the barrel cover (16) can be conveniently fixed or opened with the top opening position of the steel barrel (9), a circular partition plate (17) is fixedly arranged in the steel barrel (9) at the lower part of the barrel cover (16), and a mechanical vibrator (18) is fixedly arranged on the circular partition plate (17), two or three same suspension rods (15) are fixed on the inner wall of the lower port part of the steel barrel (9), the lower end of each suspension rod (15) is connected and fixed with a storage barrel (14), the upper port of each storage barrel (14) keeps a fixed distance from the lower port of the steel barrel (9), the port part of each storage barrel (14) is in a bowl mouth shape, the maximum diameter of each storage barrel is smaller than the diameter of a pile foundation hole (22), a rubber funnel (13) is fixed on the bowl mouth part of the port part of each storage barrel (14) by a fixing device (21), the diameter of the port part of each rubber funnel (13) is slightly larger than the diameter of each pile foundation hole (22), a through hole (3) is formed in the bottom of each storage barrel (14), a movable door (8) is arranged at the port part of each through hole (3), and each movable door (8) can be opened or closed conveniently.

2. A hole cleaning device for building pile foundation construction according to claim 1, characterized in that the mechanical vibrator (18) is any one of an electric vibrator, a hydraulic vibrator and a pneumatic vibrator.