CN220013665U - Pile driver with supporting function - Google Patents

Abstract

The utility model discloses a pile driver with a supporting function, which comprises a vehicle body, wherein a pile driving mechanism is arranged at the front end of the vehicle body, the pile driving mechanism comprises a frame body, the bottom of the frame body is movably connected with the vehicle body, oil cylinders are symmetrically arranged on two sides of the frame body, the cylinder body of the oil cylinders is movably connected with the vehicle body, the output end of the oil cylinders is movably connected with the frame body, one side of the bottom of the frame body is provided with a lifting assembly, a guide rail is arranged at the center of the frame body, a drop hammer is slidingly connected inside the guide rail, a pile body is arranged at the bottom of the drop hammer, a limiting ring is arranged outside the pile body, a sliding connection is arranged between the outer wall of the limiting ring and the frame body, a limiting assembly is arranged inside the limiting ring, and a lifting mechanism is arranged between the limiting ring and the frame body, so that the limiting ring is always positioned outside the pile body when the pile body descends in a hammering process, the pile body is convenient to move, the equipment loading and unloading speed is ensured to the maximum degree during construction, and the construction efficiency is improved.

Description

Pile driver with supporting function

Technical Field

The utility model belongs to the technical field of pile drivers, and particularly relates to a pile driver with a supporting function.

Background

The pile driver consists of pile hammer, pile frame, accessory equipment, etc. The pile hammer is attached between two parallel vertical guide rods (commonly called a gantry) at the front part of the pile frame and is lifted by a lifting hook. The pile frame is a steel structure tower, and a windlass is arranged at the rear part of the pile frame and used for hoisting piles and piles hammers. The front of the pile frame is provided with a guide frame consisting of two guide rods, which is used for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction. The basic technical parameters of the pile driver are the impact section weight, the impact kinetic energy and the impact frequency. The power source for the pile hammer to move can be classified into drop hammer, steam hammer, diesel hammer, hydraulic hammer, etc.

The pile is conveniently supported by the supporting mechanism through the application patent with the publication number of CN109914407B, when piling is carried out, the pile is enabled to be downwards rushed into a stratum along a fixed direction under the guiding action of the two supporting components, but the number of foundation piles in the construction engineering is dozens of times, the whole equipment is large in size, and the pile is repeatedly disassembled and assembled to move to have great potential safety hazard, so that the construction efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the pile driver with the supporting function, which is convenient to move, ensures the equipment loading and unloading speed to the maximum extent during construction, and improves the construction efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pile driver with support function, includes the automobile body, the automobile body front end is provided with pile driving mechanism, pile driving mechanism includes the support body, swing joint between support body bottom and the automobile body, support body bilateral symmetry is provided with the hydro-cylinder, the cylinder body and the automobile body swing joint of hydro-cylinder, swing joint between the output of hydro-cylinder and the support body, support body bottom one side is provided with hoisting assembly, support body center department is provided with the guide rail, the inside sliding connection of guide rail has the drop hammer, the pile body has been placed to the drop hammer bottom, the pile body outside is provided with the spacing ring, sliding connection between spacing ring outer wall and the support body, spacing ring inside is provided with spacing subassembly, be provided with elevating system between spacing ring and the support body.

As a preferable technical scheme of the utility model, the lifting assembly comprises a winch and a guide wheel, wherein the winch steel wire rope body is arranged on the guide wheel, and one end of the winch steel wire rope is fixedly connected with the top end of the drop hammer.

As a preferable technical scheme of the utility model, the section of the frame body is of a U-shaped structure, and the guide wheel is fixed on the frame body.

As a preferable technical scheme of the utility model, the limiting assembly comprises a cylinder, and a roller is arranged at the output end of the cylinder.

As a preferable technical scheme of the utility model, the cylinder and the roller are circumferentially arranged by taking the center of the limiting ring as the center of a circle.

As a preferable technical scheme of the utility model, the lifting mechanism comprises a wire barrel, wherein the wire barrel is symmetrically arranged at two sides of the top end of the frame body, a rotating shaft is fixed at the center of the wire barrel, a driving piece is arranged at one end of the rotating shaft, a pull rope is wound on the wire barrel body, and one end of the pull rope is fixedly connected with a limiting ring.

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

according to the utility model, the U-shaped frame body is arranged, the pile body is arranged in the frame body, the pile body is supported by the limiting ring and the limiting assembly in the hammering piling process, the deflection is prevented, the oil cylinder is arranged to conveniently expand and retract the frame body, the vehicle body is arranged to conveniently move the frame body, the lifting mechanism is arranged to drive the limiting ring to move up and down, the pile body is ensured to descend in the hammering process, and the limiting ring is always positioned outside the pile body.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a side view of the present utility model;

FIG. 2 is a top cut-away view of the frame of the present utility model;

FIG. 3 is a partial front view of the frame of the present utility model;

in the figure: 1. a vehicle body; 2. a frame body; 3. an oil cylinder; 4. a guide rail; 5. drop hammer; 6. a pile body; 7. a limiting ring; 8. a hoist; 9. a guide wheel; 10. a cylinder; 11. a roller; 12. a wire barrel; 13. a rotating shaft; 14. a driving member; 15. and (5) pulling the rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a pile driver with support function, includes automobile body 1, automobile body 1 front end is provided with pile mechanism, pile mechanism includes support body 2, swing joint between support body 2 bottom and the automobile body 1, support body 2 bilateral symmetry is provided with hydro-cylinder 3, the cylinder body of hydro-cylinder 3 and automobile body 1 swing joint, swing joint between the output of hydro-cylinder 3 and support body 2, support body 2 bottom one side is provided with hoisting assembly, support body 2 center department is provided with guide rail 4, the inside sliding connection of guide rail 4 has drop hammer 5, pile body 6 has been placed to drop hammer 5 bottom, the pile body 6 outside is provided with spacing ring 7, sliding connection between spacing ring 7 outer wall and support body 2, spacing ring 7 inside is provided with spacing assembly, be provided with elevating system between spacing ring 7 and the support body 2, in this embodiment, through being provided with U-shaped support body 2, place pile body 6 inside support body 2, utilize spacing ring 7 and spacing assembly in pile driving pile body 6 in the pile driving process, prevent that pile body 6 from moving askew 3 to expand the support body 2, and prevent to set up pile body 6 and drive spacing ring 6 simultaneously in the process of moving pile body 6, and prevent to set up and drive pile body 6 and drive the spacing ring 7 in the process.

In order to stably lift the drop hammer 5, in this embodiment, as a preferred technical solution of the present utility model, the lifting assembly includes a hoist 8 and a guide wheel 9, a wire rope body of the hoist 8 is mounted on the guide wheel 9, one end of the wire rope of the hoist 8 is fixedly connected to the top end of the drop hammer 5, the cross section of the frame 2 is in a U-shaped structure, and the guide wheel 9 is fixed on the frame 2.

In order to fix the pile body 6 by the limiting ring 7, in this embodiment, as a preferred technical scheme of the present utility model, the limiting assembly includes a cylinder 10, an output end of the cylinder 10 is provided with a roller 11, and the cylinder 10 and the roller 11 are circumferentially arranged with a center of the limiting ring 7 as a center.

In order to facilitate lifting and lowering of the limiting ring 7, in this embodiment, as a preferred technical solution of the present utility model, the lifting mechanism includes a wire barrel 12, the wire barrel 12 is symmetrically disposed on two sides of the top end of the frame 2, a rotating shaft 13 is fixed at the center of the wire barrel 12, a driving member 14 is disposed at one end of the rotating shaft 13, a pull rope 15 is wound around the barrel body of the wire barrel 12, and one end of the pull rope 15 is fixedly connected with the limiting ring 7.

In summary, by means of the above technical scheme of the present utility model, when in use, the vehicle body 1 is moved to the target position, then the frame body 2 is lifted up by the output of the oil cylinder 3, the frame body 2 is vertical, then the vehicle body 1 is moved forward, the pile body 6 is placed in the frame body 2, the driving member 14 is output to drive the wire cylinder 12 to rotate by the rotating shaft 13, the pull rope 15 is loosened, the limiting ring 7 is lowered, the pile body 6 is placed in the center of the limiting ring 7, the roller 11 is abutted against the side surface of the pile body 6 by the output of the air cylinder 10, the pile body 6 is fixed, finally the drop hammer 5 is pulled up and falls down freely by the tightening and loosening of the steel wire rope by the winch 8, and the pile body 6 is hammered,

finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. Pile driver with support function, including automobile body (1), its characterized in that: the pile driving device is characterized in that a pile driving mechanism is arranged at the front end of the car body (1), the pile driving mechanism comprises a frame body (2), the bottom of the frame body (2) is movably connected with the car body (1), oil cylinders (3) are symmetrically arranged on two sides of the frame body (2), the cylinder body of the oil cylinders (3) is movably connected with the car body (1), a lifting assembly is arranged on one side of the bottom of the frame body (2), a guide rail (4) is arranged at the center of the frame body (2), a drop hammer (5) is connected inside the guide rail (4), a pile body (6) is arranged at the bottom of the drop hammer (5), a limiting ring (7) is arranged on the outer side of the pile body (6), the outer wall of the limiting ring (7) is slidably connected with the frame body (2), and a limiting assembly is arranged inside the limiting ring (7), and a lifting mechanism is arranged between the limiting ring (7) and the frame body (2).

2. A pile driver with a holding function according to claim 1, characterised in that: the lifting assembly comprises a winch (8) and a guide wheel (9), a steel wire rope body of the winch (8) is arranged on the guide wheel (9), and one end of the steel wire rope of the winch (8) is fixedly connected with the top end of the drop hammer (5).

3. A pile driver with a holding function according to claim 2, characterised in that: the cross section of the frame body (2) is of a U-shaped structure, and the guide wheels (9) are fixed on the frame body (2).

4. A pile driver with a holding function according to claim 1, characterised in that: the limiting assembly comprises an air cylinder (10), and a roller (11) is arranged at the output end of the air cylinder (10).

5. A pile driver with a holding function according to claim 4, characterised in that: the cylinder (10) and the roller (11) are circumferentially arranged by taking the center of the limiting ring (7) as the center of a circle.

6. A pile driver with a holding function according to claim 1, characterised in that: the lifting mechanism comprises a wire barrel (12), the wire barrel (12) is symmetrically arranged on two sides of the top end of the frame body (2), a rotating shaft (13) is fixed at the center of the wire barrel (12), a driving piece (14) is arranged at one end of the rotating shaft (13), a pull rope (15) is wound on the barrel body of the wire barrel (12), and one end of the pull rope (15) is fixedly connected with a limiting ring (7).