CN212983855U

CN212983855U - Gasoline driving pile driver

Info

Publication number: CN212983855U
Application number: CN202021530867.5U
Authority: CN
Inventors: 陈越
Original assignee: Hangzhou Baikong Industrial Co ltd
Current assignee: Hangzhou Baikong Industrial Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-16
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a petrol transmission pile driver, include: the device comprises a gasoline engine, a driven disc, a gear shaft, a speed reducing assembly, an eccentric wheel, an up-and-down reciprocating assembly, a punching hammer, a striking block, a reducing sleeve and a locking ring, wherein the driven disc is connected with the gasoline engine and driven to rotate; the pile driver has compact structure and is convenient to carry; the structural design can disperse pressure and prolong the service life; the pile driver can adapt to the specifications of various piles; and the comfort of the user can be improved.

Description

Gasoline driving pile driver

Technical Field

The utility model relates to the field of machinary, especially a petrol transmission pile driver.

Background

The pile driver is used for accurately penetrating a pile into a stratum according to a design direction, and a power source of a pile hammer in motion can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like; most of pile drivers in the market are heavy-duty machines and need to be driven by automobiles; in order to be convenient to carry, some handheld pile drivers are available, but only one specification of pile can be driven and fixed, the application range is narrow, and the pile driver needs to be selected according to the specification of the pile; market needs a pile driver that can adapt to the specification of various stake, the utility model provides a such problem.

SUMMERY OF THE UTILITY MODEL

For solving prior art's not enough, the utility model aims to provide a petrol transmission pile driver, compact structure, durable, long service life can adapt to the pile driver of the specification of various stake, and can improve user's travelling comfort.

In order to achieve the above object, the utility model adopts the following technical scheme:

gasoline drive pile driver includes: the gasoline engine, connect in the gasoline engine and driven rotatory driven dish, threaded connection is in the pinion of driven dish, connects in the speed reduction subassembly of pinion, connects in the eccentric wheel of speed reduction subassembly, connects in the up-and-down reciprocating motion subassembly of eccentric wheel, connects in the impact hammer of up-and-down reciprocating motion subassembly, sets up the striking piece under the impact hammer, sets up the reducing cover under the striking piece, is fixed in the lock circle outside the reducing cover.

The aforesaid petrol drive pile driver, speed reduction subassembly include: the middle gear is connected with the gear shaft, and the large gear is connected with the middle gear.

The aforesaid petrol drive pile driver, speed reduction subassembly include: and the large gear is connected with the gear shaft.

Aforesaid petrol transmission pile driver, up-and-down reciprocating motion subassembly includes: the device comprises a connecting rod connected with the eccentric wheel, a piston fixed below the connecting rod, and an auxiliary hammer arranged below the piston and positioned on the punch hammer.

Aforesaid petrol transmission pile driver, up-and-down reciprocating motion subassembly includes: the device comprises a connecting rod connected with the eccentric wheel, a piston fixed below the connecting rod, and a cylinder connected with the piston and positioned on the hammer.

The aforesaid petrol drive pile driver still includes: the handle sets up in the gasoline engine both sides, sets up the shock attenuation piece at both ends about the handle.

In the gasoline transmission pile driver, the damping piece is a damping spring.

In the gasoline transmission pile driver, the damping piece is a damping pad.

The utility model discloses an useful part lies in:

the utility model has compact structure, small volume and convenient carrying;

the structural design enables each part to share pressure, and the pressure-bearing device is durable and long in service life;

the reducing sleeve is matched with the locking ring, so that the pile driver can adapt to pile drivers with various pile specifications;

the design of damping spring can improve user's travelling comfort.

Drawings

Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of another embodiment of the present invention;

fig. 3 is a front view of an embodiment of the present invention.

The meaning of the reference symbols in the figures:

the device comprises a gasoline engine 1, a driven disc 2, a toothed shaft 3, a middle gear 4, a large gear 5, an eccentric wheel 6, a connecting rod 7, a piston 8, an auxiliary hammer 9, a cylinder 10, a punch hammer 11, a striking block 12, a reducing sleeve 13, a locking ring 14, a handle 15 and a damping spring 16.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Gasoline drive pile driver includes: the device comprises a gasoline engine 1, a driven disc 2 which is connected with the gasoline engine 1 and driven to rotate, a gear shaft 3 which is in threaded connection with the driven disc 2, a speed reducing component which is connected with the gear shaft 3, an eccentric wheel 6 which is connected with the speed reducing component, an up-and-down reciprocating component which is connected with the eccentric wheel 6, a punching hammer 11 which is connected with the up-and-down reciprocating component, a striking block 12 which is arranged below the punching hammer 11, a reducing sleeve 13 which is arranged below the striking block 12, and a locking ring 14 which is fixed outside the reducing sleeve. As an example, the gasoline engine can be a four-stroke or two-stroke general gasoline engine. The different specifications of the reducing sleeve 13 can be changed quickly by disassembling the lock ring 14 to adapt to different occasions.

As an embodiment, as shown in fig. 1, the deceleration assembly includes: a middle gear 4 connected to the gear shaft 3, and a large gear 5 connected to the middle gear 4; the up-and-down reciprocating assembly includes: a connecting rod 7 connected to the eccentric wheel 6, a piston 8 fixed below the connecting rod 7, and a secondary hammer 9 disposed below the piston 8 and on the ram 11. The gasoline engine 1 drives the driven disc 2 to rotate, the driven disc 2 is connected with the gear shaft 3 through threads to drive the gear shaft 3 to rotate, and the middle gear 4 and the large gear 5 decelerate to drive the eccentric wheel 6 to rotate; the rotating eccentric wheel 6 drives a piston 8 to do up-and-down reciprocating motion through a connecting rod 7, the piston 8 drives an auxiliary hammer 9 to do up-and-down reciprocating motion, the reciprocating motion of the auxiliary hammer 9 strikes a punch hammer 11, and striking energy is transmitted to various piles to be struck through a striking block 12 to achieve piling.

As an example, as shown in fig. 2, the deceleration assembly includes: a large gear 5 connected to the gear shaft 3; the up-and-down reciprocating assembly includes: a connecting rod 7 connected to the eccentric 6, a piston 8 fixed below the connecting rod 7, and a cylinder 10 connected to the piston 8 and located on a ram 11. The driven disc 2 is driven to rotate by electric drive, the driven disc 2 and the gear shaft 3 are connected through threads to drive the gear shaft 3 to rotate, the large gear 5 is decelerated to drive the eccentric wheel 6 to do rotating motion, the rotating eccentric wheel 6 drives the piston 8 to do up-and-down reciprocating motion through the connecting rod 7, the piston 8 drives the cylinder 10 to do up-and-down reciprocating motion, and the reciprocating motion of the cylinder 10 strikes the hammer punch 11 and transmits striking energy to various piles to be struck through the striking block 12 to achieve the effect.

As shown in fig. 3, the gasoline-driven pile driver further includes: the handle 15 is arranged at two sides of the gasoline engine 1, and the damping pieces are arranged at the upper end and the lower end of the handle 15; the design of the shock absorbing member can improve the comfort of the user. Preferably, the damping member is a damping spring; the shock absorbing member may be a shock absorbing pad or other members capable of absorbing shock.

The utility model has compact structure, small volume and convenient carrying; the structural design enables each part to share pressure, and the pressure-bearing device is durable and long in service life; the reducing sleeve 13 is matched with the locking ring 14, so that the pile driver can adapt to pile drivers with various pile specifications; the upper end and the lower end of the handle 15 are provided with damping springs 16 for damping so as to improve the comfort of an operator.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. Gasoline drive pile driver, its characterized in that includes: the gasoline engine is connected to the gasoline engine and is driven rotatory driven plate, threaded connection is in the pinion of driven plate, connects in the speed reduction subassembly of pinion, connects in the eccentric wheel of speed reduction subassembly, connects in the up-and-down reciprocating motion subassembly of eccentric wheel, connect in the impact hammer of up-and-down reciprocating motion subassembly, set up in the striking piece under the impact hammer, set up in the reducing cover under the striking piece is fixed in the outer lock ring of reducing cover.

2. The gasoline powered pile driver as recited in claim 1, wherein the speed reduction assembly comprises: the middle gear is connected with the gear shaft, and the large gear is connected with the middle gear.

3. The gasoline powered pile driver as recited in claim 1, wherein the speed reduction assembly comprises: and the large gear is connected with the gear shaft.

4. The gasoline powered pile driver as recited in claim 1, wherein the up-down reciprocating assembly comprises: the device comprises a connecting rod connected with the eccentric wheel, a piston fixed below the connecting rod, and an auxiliary hammer arranged below the piston and positioned on the impact hammer.

5. The gasoline powered pile driver as recited in claim 1, wherein the up-down reciprocating assembly comprises: the device comprises a connecting rod connected with the eccentric wheel, a piston fixed below the connecting rod, and a cylinder connected with the piston and positioned on the hammer.

6. The gasoline driven pile driver as recited in claim 1, further comprising: the handle sets up in the gasoline engine both sides, sets up the shock attenuation piece at both ends about the handle.

7. The gasoline drive pile driver of claim 6, wherein the shock absorbing member is a shock absorbing spring.

8. The gasoline drive pile driver of claim 6, wherein the shock absorbing member is a shock pad.