CN221072626U - Bored pile head cleaning equipment - Google Patents

Abstract

The utility model discloses a cleaning device for a pile head of a bored pile, which comprises a cleaning mechanism arranged on a tractor through a front hoisting mechanism; the clearing mechanism comprises a supporting shell, a driving wheel arranged at the inner top of the supporting shell, a tensioning outer diameter adjusting part arranged at the bottom of the supporting shell, a conveying crawler sleeved outside the driving wheel and the tensioning outer diameter adjusting part, and a plurality of clearing shovels arranged on the conveying crawler; the support shell is of a triangular structure, an inverted V-shaped channel is formed in the support shell, and a discharge port communicated with the inverted V-shaped channel is formed in the top of the support shell; the driving wheel is driven by a motor provided on a side wall of the support housing. Compared with the traditional manual circular cutting cleaning technology, the circular cutting cleaning device has the advantages that the construction progress is accelerated, the mechanical cost is saved, the personnel investment is reduced, the labor intensity of workers is reduced, meanwhile, the circular cutting cleaning device is stable when used for cleaning pile foundations, the damage to the pile foundations is avoided, and the construction quality of the pile foundations is improved.

Description

Bored pile head cleaning equipment

Technical Field

The utility model relates to the technical field of pile head cleaning equipment, in particular to equipment for cleaning a pile head of a bored pile.

Background

The existing pile head cleaning technology basically adopts the traditional manual breaking method, wherein the traditional method needs to go through working flows such as foundation pit excavation, measuring lofting, annular lancing, steel bar stripping, pile head breaking, pile head lifting by a crane and the like, the construction process is complex, the cost is high, the efficiency is low, when the pile head is cut by the annular lancing method, the steel bar is frequently damaged due to the influence of artificial factors during construction, the steel bar bending deformation is caused, so that the tensile strength of the steel bar is reduced, the connection between the pile body and the bearing platform weakens the weak point when the external force is met, the lifting is difficult after the invalid pile body part is chiseled, and the lifting process is easy to fall off, so that the potential safety hazard problem exists; the construction of adopting the manual circular cutting method can bring certain influence to the health of constructors, the great impact of the pneumatic pick can hurt the wrists and arms of operators, and the generated noise and dust can also form a poor working environment.

Disclosure of utility model

The utility model aims to provide a bored pile head cleaning device, which solves the problems of complex construction process of breaking a traditional pile head, improves the working efficiency and shortens the construction period.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a cleaning device for a pile head of a bored pile, which comprises a cleaning mechanism arranged on a tractor through a front hoisting mechanism;

The clearing mechanism comprises a supporting shell, a driving wheel arranged at the inner top of the supporting shell, a tensioning outer diameter adjusting part arranged at the bottom of the supporting shell, a conveying crawler sleeved outside the driving wheel and the tensioning outer diameter adjusting part, and a plurality of clearing shovels arranged on the conveying crawler;

the support shell is of a triangular structure, an inverted V-shaped channel is formed in the support shell, and a discharge port communicated with the inverted V-shaped channel is formed in the top of the support shell;

The driving wheel is driven by a motor provided on a side wall of the support housing.

Further, a car hopper and a rear hoisting mechanism are also arranged on the tractor;

Wherein the front hoisting mechanism and the rear hoisting mechanism have the same structure;

Or/and, wherein the front hoisting mechanism comprises a rotary upright post arranged at the front end of the tractor through a support bearing, a telescopic cylinder for adjusting deflection of the rotary upright post, a suspension arm hinged on the rotary upright post, a hydraulic cylinder for adjusting lifting deflection of the suspension arm, and a hoisting winch arranged on the suspension arm;

and the steel wire rope on the hoisting winch is connected with the upper end of the clearing mechanism.

Still further, the outside of support casing is connected with the strengthening rib.

Still further, the tensioning outer diameter adjusting part comprises a supporting seat arranged at the bottom of the supporting shell, a longitudinal tensioning wheel arranged at the bottom of the supporting seat and used for supporting the bottom of the conveying crawler, two telescopic cylinders horizontally arranged on the supporting seat, a horizontal sliding seat arranged at the end part of the telescopic cylinders, and a transverse tensioning wheel arranged on the horizontal sliding seat and used for supporting the side wall of the bottom of the conveying crawler;

or/and, two transverse tensioning wheels are symmetrically arranged on the horizontal sliding seat.

Still further, a plurality of clear material shovels are evenly arranged at intervals on the conveying track.

Compared with the prior art, the utility model has the beneficial technical effects that: according to the pile diameter of the pile foundation to be cleaned, the bottom of the cleaning equipment is adjusted to be of a proper diameter size through the hydraulic telescopic device, so that cleaning operation of pile heads of different pile diameters is realized, meanwhile, the equipment is connected with the special concrete shovel through the conveying crawler belt to clean the pile heads, and compared with a traditional pile head crane lifting mode, the conveying stability is improved, and potential safety hazards are reduced. The construction process of the novel pile head cleaning equipment is optimized, the construction process is omitted, the pile head concrete breaking process after excavation is omitted, compared with the traditional manual circular cutting cleaning technology, the construction progress is accelerated, the mechanical cost is saved, the personnel investment is reduced, the labor intensity of workers is reduced, meanwhile, the equipment is stable when cleaning, the damage to a pile foundation is avoided, and the construction quality of the pile foundation is improved;

1) Through optimizing the working procedures, the complicated working procedures are omitted, the working efficiency is improved, and the construction period is ensured.

2) The pile head cleaning device improves the traditional construction process, does not need to carry out ring cutting and breaking construction operation, and avoids damage to the steel bars.

3) The equipment is used for clearing pile head concrete through the special concrete shovel fixed on the conveying track, and the clearing process is safe and stable, so that potential safety hazards are avoided.

4) In pile head clearing operation, the novel pile head clearing equipment realizes the conversion from manual construction to mechanical clearing integrated construction, reduces the labor intensity of workers and ensures a good working environment.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic diagram of an installation structure of a pile head cleaning device for a bored pile according to the present utility model;

FIG. 2 is a schematic structural view of a pile head cleaning apparatus for bored piles according to the present utility model;

FIG. 3 is an external schematic view of the bored pile head cleaning apparatus of the present utility model;

FIG. 4 is a schematic top view of a pile head cleaning apparatus for bored piles according to the present utility model;

FIG. 5 is a schematic bottom view of a pile head cleaning apparatus for bored piles according to the present utility model;

Fig. 6 is a schematic view of the outside mounting structure of fig. 5.

Reference numerals illustrate:

1. A tractor; 11. a hopper; 2. a rear hoisting mechanism; 3. a front hoisting mechanism; 4. a clearing mechanism; 41. a support housing; 42. a discharge port; 43. a motor; 44. a material cleaning shovel; 45. a driving wheel; 5. a tensioning outer diameter adjusting part; 51. a conveyor track; 52. a support base; 53. a telescopic cylinder; 54. a transverse tension wheel; 55. and a longitudinal tension wheel.

Detailed Description

The embodiment discloses a cleaning device for a pile head of a bored pile, which comprises a cleaning mechanism 4 arranged on a tractor 1 through a front hoisting mechanism 3;

The tractor 1 mainly comprises a water tank water pump, a small hoisting machine, a car hopper, an oil tank, supporting legs and a frame;

The water tank and the water pump are positioned at the rear of the operation room, and are provided with a high-pressure water gun for flushing mud and slag inclusion layer waste on the car pocket and the conveying device, so that the flushing time is short, the water is less, and the water resource is saved. The small truck-mounted crane is arranged on the water tank, the material conveying pocket can be conveyed to the rear truck pocket, the electric lifting can be realized by starting the power supply, the size is small, the occupied space is small, and the operation is flexible. The front wheel front position is equipped with H type folding landing leg, mainly used guarantees the operating performance and the stability of operation of vehicle. The car pocket is positioned above the car body and is used for loading the clear slurry and slag inclusion layer;

The front hoisting mechanism 3 comprises a hydraulic device, an upright post, an electric winch, a steel wire rope and a telescopic suspension arm, wherein a fixing pin is arranged at the top end of the hydraulic device and is connected and fixed with the upright post, the controllable hoisting system rotates in a horizontal plane, one end of the hydraulic device is connected with the upright post through the fixing pin, the other end of the hydraulic device is connected and fixed with the suspension arm through the fixing pin, and the suspension arm can be controlled to move in a vertical plane. The telescopic suspension arm is connected with the upright post through a fixed pin, and an electric winch is arranged at the upper part of the telescopic suspension arm and used for pulling a steel wire rope to control the lifting of pile head cleaning equipment;

Specifically, a car hopper 11 and a rear hoisting mechanism 2 are also arranged on the tractor 1;

Wherein the front hoisting mechanism 3 and the rear hoisting mechanism 2 have the same structure;

The front hoisting mechanism 3 comprises a rotary upright post arranged at the front end of the tractor 1 through a support bearing, a telescopic cylinder for adjusting deflection of the rotary upright post, a suspension arm hinged on the rotary upright post, a hydraulic cylinder for adjusting lifting deflection of the suspension arm and a hoisting winch arranged on the suspension arm;

Wherein the steel wire rope on the hoisting winch is connected with the upper end of the clearing mechanism 4.

As shown in fig. 2, 3 and 4, the clearing mechanism 4 comprises a supporting shell 41, a driving wheel 45 arranged at the inner top of the supporting shell 41, a tensioning outer diameter adjusting part 5 arranged at the bottom of the supporting shell 41, a conveying crawler 51 sleeved outside the driving wheel 45 and the tensioning outer diameter adjusting part 5, and a plurality of clearing shovels 44 arranged on the conveying crawler 51;

Wherein the supporting shell 41 has a triangular structure, an inverted V-shaped channel is formed in the supporting shell, and a discharge port 42 communicated with the inverted V-shaped channel is formed at the top of the supporting shell 41;

The driving wheel 45 is driven by a motor 43 mounted on a side wall of the support housing 41;

The motor 43 is connected with the driving wheel 45 through a bearing and a coupling to provide power for the whole system, the outside of the driving wheel is covered with a crawler belt and a special concrete shovel, the crawler belt and the special concrete shovel are driven to rotate through the driving wheel to clear pile head slurry and a slag inclusion layer, and the pile head slurry and the slag inclusion layer are discharged from a discharge hole to an outer material pocket, so that the aim of clearing is achieved. The lower hydraulic telescopic system can flexibly control the diameter of the lower part and is used for adapting to pile head cleaning operations with different pile diameters.

As shown in fig. 3, the support housing 41 is externally connected with reinforcing ribs, specifically V-shaped connecting bars, to enhance the connection and support strength.

As shown in fig. 5, in the present embodiment, the tensioning outer diameter adjusting part 5 includes a supporting seat 52 installed at the bottom of the supporting housing 41, a longitudinal tensioning wheel 55 installed at the bottom of the supporting seat 52 and used for supporting the bottom of the conveyor belt 51, two telescopic cylinders 53 horizontally installed on the supporting seat 52, a horizontal sliding seat installed at the end of the telescopic cylinders 53, and a transverse tensioning wheel 54 installed on the horizontal sliding seat and used for supporting the bottom side wall of the conveyor belt 51;

specifically, two transverse tensioning wheels 54 are symmetrically arranged on the horizontal sliding seat.

Wherein a plurality of cleaning blades 44 are installed on the conveyor track 51 at uniform intervals;

This equipment passes through hydraulic telescoping device, can be according to the stake footpath of required cleaing away the pile foundation, will clear away equipment bottom and adjust suitable diameter size through hydraulic telescoping device to realize the operation of cleaing away of different stake footpath stake heads, this equipment is connected with special concrete shovel through the conveying track simultaneously, carries out the stake head and clears away, for traditional stake head loop wheel machine hoist and mount's mode, has improved the stability of transportation, has reduced the potential safety hazard. Through novel pile head clear away equipment construction technology, optimized construction process, saved the pile head concrete after the excavation and broken the process, compare in traditional artifical circular cutting clearance technique for the construction progress, saved mechanical cost, reduced personnel's input, reduced workman intensity of labour, this equipment is stable when clearing away simultaneously, has avoided the damage to the pile foundation, has improved the construction quality of pile foundation.

The foregoing embodiments are merely illustrative of the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to which the present utility model pertains should fall within the scope of the utility model as defined in the appended claims without departing from the spirit of the utility model.

Claims (5)

1. The utility model provides a drilling bored concrete pile head clear away equipment which characterized in that: comprises a clearing mechanism (4) arranged on a tractor (1) through a front hoisting mechanism (3);

The clearing mechanism (4) comprises a supporting shell (41), a driving wheel (45) arranged at the inner top of the supporting shell (41), a tensioning outer diameter adjusting part (5) arranged at the bottom of the supporting shell (41), a conveying crawler belt (51) sleeved outside the driving wheel (45) and the tensioning outer diameter adjusting part (5), and a plurality of clearing shovels (44) arranged on the conveying crawler belt (51);

Wherein the supporting shell (41) is of a triangular structure, an inverted V-shaped channel is formed in the supporting shell, and a discharge port (42) communicated with the inverted V-shaped channel is formed in the top of the supporting shell (41);

The driving wheel (45) is driven by a motor (43) provided on a side wall of the support housing (41).

2. A bored pile head cleaning apparatus according to claim 1, wherein: the tractor (1) is also provided with a hopper (11) and a rear hoisting mechanism (2);

Wherein the front hoisting mechanism (3) and the rear hoisting mechanism (2) have the same structure;

Or/and, wherein the front hoisting mechanism (3) comprises a rotary upright post arranged at the front end of the tractor (1) through a support bearing, a telescopic cylinder for adjusting deflection of the rotary upright post, a suspension arm hinged on the rotary upright post, a hydraulic cylinder for adjusting lifting deflection of the suspension arm, and a hoisting winch arranged on the suspension arm;

The steel wire rope on the hoisting winch is connected with the upper end of the clearing mechanism (4).

3. A bored pile head cleaning apparatus according to claim 1, wherein: the outside of the supporting shell (41) is connected with a reinforcing rib.

4. A bored pile head cleaning apparatus according to claim 1, wherein: the tensioning outer diameter adjusting part (5) comprises a supporting seat (52) arranged at the bottom of the supporting shell (41), a longitudinal tensioning wheel (55) arranged at the bottom of the supporting seat (52) and used for supporting the bottom of the conveying crawler belt (51), two telescopic cylinders (53) horizontally arranged on the supporting seat (52), a horizontal sliding seat arranged at the end part of the telescopic cylinders (53) and a transverse tensioning wheel (54) arranged on the horizontal sliding seat and used for supporting the side wall at the bottom of the conveying crawler belt (51);

Or/and, two transverse tensioning wheels (54) are symmetrically arranged on the horizontal sliding seat.

5. A bored pile head cleaning apparatus according to claim 1, wherein: a plurality of cleaning shovel (44) are uniformly arranged on the conveying crawler belt (51) at intervals.