CN111576415A

CN111576415A - Piling device for constructional engineering

Info

Publication number: CN111576415A
Application number: CN202010508768.5A
Authority: CN
Inventors: 戚大勇; 唐辉
Original assignee: Henan Aerospace Construction Engineering Co ltd
Current assignee: Henan Aerospace Construction Engineering Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2020-08-25

Abstract

The invention relates to a piling device for constructional engineering, which comprises a frame body, a piling mechanism and a power mechanism, wherein the piling mechanism and the power mechanism are respectively arranged at the lower part and the upper part of the frame body; the pile driving mechanism comprises a pile hammer, a fixing plate and a buffer unit, the pile hammer is arranged in a through hole in the middle of the base plate, the fixing plate is fixedly connected with the upper part of the pile hammer, and the buffer unit is arranged below the fixing plate; the power mechanism comprises an impact hammer, a slide rod, a guide pulley, a support pulley and a winch, wherein a connecting plate is fixed at the upper part of the impact hammer and is connected with the slide rod in a sliding manner, the impact hammer and the winch are connected through a steel wire rope, and the steel wire rope is sequentially lapped on the guide pulley and the support pulley; the effects of stable pile hammer striking, high precision and excellent buffer performance can be achieved.

Description

Piling device for constructional engineering

Technical Field

The invention belongs to the technical field of constructional engineering, and particularly relates to a piling device for constructional engineering.

Background

The pile driver is a piling machine which utilizes impact force to drive a pile into a stratum, and comprises a pile hammer, a pile frame, accessory equipment and the like, and the problems of unstable pile hammer striking, low precision and poor buffer performance exist in the use process of the existing pile driver; therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

Disclosure of Invention

The invention aims to overcome the defects described in the background technology, and therefore, the piling device for the building engineering, which is stable in piling hammer striking, high in accuracy and excellent in buffering performance, is realized.

In order to achieve the purpose, the technical scheme of the invention is as follows: a pile driving device for constructional engineering comprises a frame body, a pile driving mechanism and a power mechanism, wherein the pile driving mechanism and the power mechanism are respectively arranged at the lower part and the upper part of the frame body; the pile driving mechanism comprises a pile hammer, a fixing plate and a buffer unit, the pile hammer is arranged in a through hole in the middle of the base plate, the fixing plate is fixedly connected with the upper part of the pile hammer, and the buffer unit is arranged below the fixing plate; the power mechanism comprises an impact hammer, a slide rod, a guide pulley, a supporting pulley and a winch, wherein a connecting plate is fixed at the upper part of the impact hammer and is connected with the slide rod in a sliding manner, the impact hammer and the winch are connected through a steel wire rope, and the steel wire rope is sequentially lapped on the guide pulley and the supporting pulley.

Furthermore, the supporting unit comprises supporting legs, supporting plates and pins, the supporting legs are fixed to the lower portion of the bottom plate, the bottom ends of the supporting legs are conical, after the supporting legs are inserted into the ground, the supporting plates are matched to guarantee the overall stability of the system, and a plurality of pin holes are formed in the supporting legs and the supporting plates at equal intervals and used for adjusting the distance between the supporting plates and the ground.

Further, the buffer unit comprises a sleeve, a buffer spring and a rubber ring, the sleeve is formed by sleeving an upper inner sleeve and a lower outer sleeve, the buffer spring is arranged in the sleeve, the rubber ring is arranged at the top of the inner sleeve, the rubber ring and the inner sleeve are fixedly connected through a screw, and the pile hammer plays a role in buffering when being hit.

Furthermore, the slide bar is fixed on a support bar fixedly connected with the side wall of the outer support, the connecting plate is connected with the slide bar in a sliding mode through a sliding sleeve, and the impact hammer is connected with the steel wire rope through a ring sleeve.

Furthermore, the guide pulley passes through the support frame to be fixed at the outer support top, the support pulley passes through the sliding support to be fixed at the outer support top, the sliding support includes wedge support, and wedge support inboard is fixed with the barrel, be provided with elastic support in the barrel, elastic support upper portion and support pulley's axle fixed connection, support pulley are used for getting up wire rope support, and in the moment of percussion hammer and pile hammer contact, play the effect of euphroe.

The invention has the beneficial effects that:

1. according to the pile driving device for the building engineering, the supporting legs are of the conical structures, the supporting legs can be inserted into the deficient soil, and the positions of the supporting plates are adjusted in a matched mode, so that the pile driving device is always in a horizontal working state, and the stability is prevented from being influenced by uneven equipment;

2. according to the piling device for the building engineering, disclosed by the invention, a plurality of uniformly arranged sleeves are matched with the spring support rubber ring, so that when the pile hammer reaches the tail end, a buffering effect is achieved, and the frame body is prevented from being damaged due to larger impact;

3. according to the pile driving device for the building engineering, when the supporting pulley is used, the elastic support of the supporting pulley is compressed downwards under the action of the tension of the impact hammer, the steel wire rope rebounds at the moment when the impact hammer is in contact with the pile hammer, the elastic support drives the supporting pulley to move upwards, the steel wire rope is tensioned, and rope skipping of the steel wire rope is prevented from being separated from the pulley.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an enlarged schematic view of a structure in the present invention.

In the figure: 1-bottom plate, 2-outer support, 3-support leg, 4-support plate, 5-pin, 6-pile hammer, 7-pile hammer sliding sleeve, 8-fixing plate, 9-sleeve, 10-buffer spring, 11-rubber ring, 12-screw, 13-support rod, 14-sliding rod, 15-impact hammer, 16-connecting plate, 17-sliding sleeve, 18-ring sleeve, 19-steel wire rope, 20-winch, 21-sliding hole, 22-support frame, 23-guide pulley, 24-support pulley, 25-wedge-shaped support frame, 26-cylinder, 27-shaft and 28-elastic support frame.

Detailed Description

The invention will be described in more detail below by means of specific embodiments with reference to the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the piling device for the building engineering of the embodiment includes a frame body, a piling mechanism and a power mechanism, wherein the piling mechanism and the power mechanism are respectively arranged at the lower part and the upper part of the frame body, the frame body includes a bottom plate 1 and an outer support 2 fixed on the bottom plate 1, a support unit is arranged at the lower part of the bottom plate 1, the support unit includes a support leg 3, a support plate 4 and a pin 5, the support leg 3 is fixed at the lower part of the bottom plate 1, the bottom end of the support leg 3 is conical, and after being inserted into the ground, the support plate is matched to ensure the overall stability of the system, and a plurality of pin holes are equidistantly formed in the support leg 3 and the support; the pile driving mechanism comprises a pile hammer 6, a fixing plate 8 and a buffer unit, wherein the pile hammer 6 is arranged in a through hole in the middle of the base plate 1, the fixing plate 8 is fixedly connected with the upper part of the pile hammer 6, the buffer unit is arranged below the fixing plate 8 and comprises a sleeve 9, a buffer spring 10 and a rubber ring 11, the sleeve 9 is formed by sleeving an inner sleeve on the upper part and an outer sleeve on the lower part, the buffer spring is arranged in the sleeve, the rubber ring 11 is arranged at the top of the inner sleeve, the rubber ring 11 is fixedly connected with the inner sleeve through a screw 12, and the pile hammer plays a role of buffering when being hit; the power mechanism comprises an impact hammer 15, a slide rod 14, a guide pulley 23, a support pulley 24 and a winch 20, wherein a connecting plate 16 is fixed at the upper part of the impact hammer 15, the connecting plate 16 is connected with the slide rod 14 in a sliding manner, the slide rod 14 is fixed on a support rod 13 fixedly connected with the side wall of the outer support 2, the connecting plate 16 is connected with the slide rod 14 in a sliding manner through a sliding sleeve 17, the impact hammer 15 is connected with a steel wire rope 19 through a ring sleeve 18, the impact hammer 15 is connected with the winch 20 through the steel wire rope 19, the steel wire rope 19 is sequentially lapped on the guide pulley 23 and the support pulley 24, the guide pulley 23 is fixed at the top of the outer support 2 through a support frame 22, the support pulley 24 is fixed at the top of the outer support 2 through a sliding support frame, the sliding support frame comprises a wedge-shaped support frame 25, a, the upper part of the elastic bracket 28 is fixedly connected with a shaft 27 of a supporting pulley 24, and the supporting pulley is used for supporting the steel wire rope and plays a role of rope tightening at the moment when the impact hammer is contacted with the pile hammer.

When the pile driver is used, the pile driver is adjusted to a horizontal state through the support plate of the adjusting support unit, the winch lifts the impact hammer to a preset position and then falls down to strike the pile hammer, the impact hammer slides downwards along the slide rod under the driving of the connecting plate, the impact hammer impacts the pile hammer along the same straight line all the time, the stability and the precision during pile driving are ensured, the buffer unit plays a role in buffering the pile hammer at the last stage of pile driving, the direct impact on a frame body is reduced, and the protection effect is played on equipment.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.

Claims

1. The utility model provides a pile device for building engineering, includes support body, pile mechanism and power unit set up respectively in the lower part and the upper portion of support body, its characterized in that: the frame body comprises a bottom plate and an outer frame fixed on the bottom plate, and a supporting unit is arranged at the lower part of the bottom plate; the pile driving mechanism comprises a pile hammer, a fixing plate and a buffer unit, the pile hammer is arranged in a through hole in the middle of the base plate, the fixing plate is fixedly connected with the upper part of the pile hammer, and the buffer unit is arranged below the fixing plate; the power mechanism comprises an impact hammer, a slide rod, a guide pulley, a supporting pulley and a winch, wherein a connecting plate is fixed at the upper part of the impact hammer and is connected with the slide rod in a sliding manner, the impact hammer and the winch are connected through a steel wire rope, and the steel wire rope is sequentially lapped on the guide pulley and the supporting pulley.

2. The piling device for construction engineering according to claim 1, wherein: the supporting unit comprises supporting legs, supporting plates and pins, the supporting legs are fixed to the lower portion of the bottom plate, the bottom ends of the supporting legs are conical, and a plurality of pin holes are formed in the supporting legs and the supporting plates at equal intervals.

3. The piling device for construction engineering according to claim 1, wherein: the buffer unit comprises a sleeve, a buffer spring and a rubber ring, the sleeve is formed by sleeving an upper inner sleeve and a lower outer sleeve, the buffer spring is arranged in the sleeve, the rubber ring is arranged at the top of the inner sleeve, and the rubber ring is fixedly connected with the inner sleeve through a screw.

4. The piling device for construction engineering according to claim 1, wherein: the sliding rod is fixed on a supporting rod fixedly connected with the side wall of the outer support, the connecting plate is connected with the sliding rod in a sliding mode through a sliding sleeve, and the impact hammer is connected with the steel wire rope through a ring sleeve.

5. The piling device for construction engineering according to claim 1, wherein: the guide pulley is fixed at the top of the outer support through a support frame, the support pulley is fixed at the top of the outer support through a sliding support, the sliding support comprises a wedge-shaped support, a cylinder body is fixed on the inner side of the wedge-shaped support, an elastic support is arranged in the cylinder body, and the upper portion of the elastic support is fixedly connected with a shaft of the support pulley.