CN212898294U

CN212898294U - Pile driver for highway engineering

Info

Publication number: CN212898294U
Application number: CN202021527690.3U
Authority: CN
Inventors: 熊奔; 肖斌; 张建华
Original assignee: Luqiao Jiangxi Tunnel Engineering Co ltd
Current assignee: Luqiao Jiangxi Tunnel Engineering Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-06
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a pile driver for highway engineering, the on-line screen storage device comprises a base, the middle part of base is provided with the drilling rod through-hole, the four corners of base top surface all is fixed with the stand, the top fixed mounting of stand has the roof, be provided with the lifter plate between base and the roof, fixed mounting has the lead screw that is located drilling rod through-hole both sides between base and the roof, the four corners of lifter plate all is provided with the sliding sleeve, the sliding sleeve activity cup joints on the stand, the top surface fixed mounting of lifter plate has the motor, the bottom transmission of motor is connected with the drilling rod, be provided with the spiral leaf on the drilling rod, the upper end fixed mounting of drilling rod has a gear, install No. two gears that correspond with No. one gear on the lead screw, and No. two gears pass through internal thread and; the utility model discloses accessible base supporting structure installation uses the pile driver, need not artifical direct handheld use, not only can alleviate the hand labor power, and is safer during the use.

Description

Pile driver for highway engineering

Technical Field

The utility model relates to a highway engineering technical field especially relates to a pile driver for highway engineering.

Background

At present, there are two types of piling machines used on construction sites: one type is an impact hammer pile driver, and the structure of the pile driver is that a winch is used for pulling the impact hammer to fall repeatedly and lift the impact hammer to realize pile driving, generally large pile foundations are used for pile driving; the other kind is rotatory pile driver, and this kind of pile driver is through the drive structure of manual handheld drilling rod top, directly uses through the manual work to drill the pile, generally is used for piling for less pile foundation, nevertheless carries out the pile by manual work handheld pile driver, and not only the hand labor is big, and the high-speed rotatory during operation of pile driver has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's not enough, the utility model provides a pile driver for highway engineering can use the pile driver through base supporting structure installation, need not artifical direct handheld use, not only can alleviate hand labor power, and is safer during the use.

In order to solve the technical problem, the utility model provides a following technical scheme:

a pile driver for highway engineering comprises a base, wherein a drill rod through hole is arranged in the middle of the base, four corners of the top surface of the base are all fixedly provided with upright columns, the tops of the upright columns are fixedly provided with top plates, a lifting plate is arranged between the base and the top plate, a screw rod positioned at two sides of the through hole of the drill rod is fixedly arranged between the base and the top plate, four corners of the lifting plate are provided with sliding sleeves which are movably sleeved on the upright posts, the top surface of the lifting plate is fixedly provided with a motor, the bottom end of the motor is connected with a drill rod in a transmission way, the drill rod is provided with a spiral blade, the upper end of the drill rod is fixedly provided with a first gear, the screw rod is provided with a second gear corresponding to the first gear, and the second gear is in threaded connection with the screw rod through internal threads, and the first gear and the second gear are in transmission connection through a transmission chain.

As an optimal technical scheme of the utility model, the equal fixed mounting in four corners of base bottom surface has the landing leg, the bottom fixed mounting of landing leg has the callus on the sole.

As an optimized technical scheme of the utility model, the landing leg is the hydraulic telescoping post.

As an optimal technical scheme of the utility model, the equal fixed mounting in both ends of roof has the handle.

As a preferred technical scheme of the utility model, be provided with the lead screw through-hole that supplies the lead screw to pass through on the lifter plate, and lead screw through-hole diameter is greater than the diameter of lead screw.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model can be installed and used by the base bracket structure without manual direct hand-held use, thereby not only reducing the manual labor force, but also being safer when in use; the rotation and the lift system of pile driver use same driving source to drive, not only can simplify the overall structure of pile driver, reduce equipment cost, drive through same driving source simultaneously, make things convenient for the lift and the rotary motion of pile driver to communicate, are favorable to the pile driver to carry out pile work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the transmission mechanism of the present invention;

fig. 3 is a top view of the lifter plate of the present invention.

Wherein: 1. a base; 2. a column; 3. a screw rod; 4. a top plate; 5. a handle; 6. a lifting plate; 7. a sliding sleeve; 8. a motor; 9. a drill stem; 10. helical leaves; 11. a drive chain; 12. a drill rod through hole; 13. a support leg; 14. a foot pad; 15. a first gear; 16. a second gear; 17. and a screw rod through hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, a pile driver for highway engineering comprises a base 1, a drill rod through hole 12 is arranged in the middle of the base 1, upright posts 2 are fixedly arranged at four corners of the top surface of the base 1, a top plate 4 is fixedly arranged at the top of the upright posts 2, a lifting plate 6 is arranged between the base 1 and the top plate 4, lead screws 3 positioned at two sides of the drill rod through hole 12 are fixedly arranged between the base 1 and the top plate 4, sliding sleeves 7 are arranged at four corners of the lifting plate 6, the sliding sleeves 7 are movably sleeved on the upright posts 2, a motor 8 is fixedly arranged at the top surface of the lifting plate 6, a drill rod 9 is connected at the bottom end of the motor 8 in a transmission manner, spiral blades 10 are arranged on the drill rod 9, a first gear 15 is fixedly arranged at the upper end of the drill rod 9, a second gear 16 corresponding to the first gear 15 is arranged on the lead screw 3, and the second gear 16 is in, the first gear 15 and the second gear 16 are in transmission connection through a transmission chain 11.

The four corners of the bottom surface of the base 1 are fixedly provided with supporting legs 13, the bottom ends of the supporting legs 13 are fixedly provided with foot pads 14, and the base 1 and the device are conveniently and integrally arranged at a construction position.

The landing leg 13 is the hydraulic telescoping post, and the landing leg height can be adjusted, conveniently stably places the device in complicated topography.

The both ends of roof 4 all fixed mounting have handle 5, conveniently remove the device through handle 5, can support stable the device through handle 5 simultaneously when the pile, make the device during operation more steady.

The lifting plate 6 is provided with a screw rod through hole 17 for the screw rod 3 to pass through, and the diameter of the screw rod through hole 17 is larger than that of the screw rod 3, so that the screw rod 3 cannot obstruct the operation of the lifting plate 6.

Specifically, when the device is used, the device is stably placed at a construction position, and the drill rod 9 is positioned right above a piling point; then, the motor 8 is started, the motor 8 drives the drill rod 9 to rotate, and meanwhile, the first gear 15 on the drill rod 9 drives the second gear 16 on the screw rod 3 to rotate through the transmission chain 11, so that the second gear 16 moves downwards along the screw rod 3 through the transmission of the screw rod; thereby driving the lifting plate 6 and the drill rod 9 to move downwards integrally, so that the drill rod 9 rotates and moves downwards to start piling, and after the piling is finished, the motor 8 rotates reversely, thereby driving the lifting plate 6 and the drill rod 9 to move upwards and reset integrally.

The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.

Claims

1. The pile driver for the highway engineering comprises a base (1) and is characterized in that a drill rod through hole (12) is formed in the middle of the base (1), stand columns (2) are fixedly mounted at four corners of the top surface of the base (1), a top plate (4) is fixedly mounted at the tops of the stand columns (2), a lifting plate (6) is arranged between the base (1) and the top plate (4), lead screws (3) located on two sides of the drill rod through hole (12) are fixedly mounted between the base (1) and the top plate (4), sliding sleeves (7) are arranged at four corners of the lifting plate (6), the sliding sleeves (7) are movably sleeved on the stand columns (2), a motor (8) is fixedly mounted at the top surface of the lifting plate (6), a drill rod (9) is connected to the bottom end of the motor (8) in a transmission mode, spiral blades (10) are arranged on the drill rod, the upper end fixed mounting of drilling rod (9) has a gear (15), install No. two gears (16) that correspond with a gear (15) on lead screw (3), just No. two gears (16) are through internal thread and lead screw (3) threaded connection, connect through drive chain (11) transmission between a gear (15), No. two gears (16).

2. Pile driver for road engineering according to claim 1, characterized in that four corners of the bottom surface of the base (1) are fixedly provided with legs (13), and the bottom ends of the legs (13) are fixedly provided with foot pads (14).

3. Pile driver for road engineering according to claim 2, characterised in that the leg (13) is a hydraulic telescopic column.

4. Pile driver for road engineering according to claim 1, characterised in that handles (5) are fixedly mounted at both ends of the top plate (4).

5. Pile driver for road engineering according to claim 1, characterised in that the lifting plate (6) is provided with a screw rod through hole (17) for the screw rod (3) to pass through, and the diameter of the screw rod through hole (17) is larger than the diameter of the screw rod (3).