CN210946803U

CN210946803U - Electric pile driver

Info

Publication number: CN210946803U
Application number: CN201921329469.4U
Authority: CN
Inventors: 陶合胜
Original assignee: Wuhan Hechang Machinery Equipment Manufacturing Co ltd
Current assignee: Wuhan Hechang Machinery Equipment Manufacturing Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-07-07
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses an electric pile driver, including transmission chamber, motor, propulsion chamber, cover platform, screw thread piece, nut and handrail, transmission chamber fixed mounting is at propulsion chamber top, and motor fixed mounting is in transmission chamber front side, be provided with the cover platform below the propulsion chamber, cover platform bottom is provided with a plurality of screw thread piece, and screw thread piece top is connected with cover platform rotation, screw thread piece outside cover is equipped with the nut, all be provided with the handrail on the lateral wall about the propulsion chamber, the handrail top is installed the handle; compared with the prior art, the beneficial effects of the utility model are that: the power transmission is carried out through the cylinder and the piston, so that elements such as an eccentric wheel, a motor, a push rod and the like can be protected, the elements are prevented from directly contacting with an impact piece, and vibration is isolated; the sleeve platform can be fixed with the timber pile through the threaded pieces and the nuts, and the timber pile supports the equipment, so that the working strength of workers is reduced; after the sleeve platform is sleeved on the top of the timber pile, the nut is rotated to clamp or loosen the timber pile, and the use is very convenient.

Description

Electric pile driver

Technical Field

The utility model relates to a pile driver specifically is an electric pile driver.

Background

In the afforestation, in order to protect trees, flowers and plants and the like therein, a guardrail is usually required to be arranged and needs to be driven into the soil, thereby achieving certain strength. The pile is usually driven manually in the prior art, the working efficiency is low in the mode, physical strength is consumed, and the implantation depth of the guardrail cannot be guaranteed.

Chinese patent discloses an electric pile driver (No. CN 208533525U), and this patent technique can carry out pile driving work through the cooperation of battery package and motor, makes equipment lighter, and the during operation is safer, but, this equipment need artifically fix equipment at the stake top when piling, and the workman is great at the during operation burden, and its eccentric wheel easily wears out. Accordingly, those skilled in the art have provided an electric pile driver to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric pile driver to solve the problem that proposes among the above-mentioned background art.

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

an electric pile driver comprises a transmission cavity, a motor, a propelling cavity, a sleeve platform, threaded sheets, nuts and a holding rod, wherein the transmission cavity is fixedly arranged at the top of the propelling cavity;

the transmission cavity is internally provided with an eccentric wheel, the bottom of the eccentric wheel is provided with a push rod, the bottom of the push rod is provided with a first piston, the first piston is inserted into the propulsion cavity, a second piston is arranged in the propulsion cavity and below the first piston, an impact block is fixedly arranged at the bottom of the second piston, a impacted block is arranged below the impact block, and the impacted block is fixedly connected with the sleeve platform through a transmission rod.

As a further aspect of the present invention: a spring is arranged between the impacted block and the bottom of the propelling cavity.

As a further aspect of the present invention: a sliding table is arranged on the outer side of the eccentric wheel, a sliding groove is formed in the top of the push rod, and the sliding groove is sleeved on the sliding table.

As a further aspect of the present invention: a first pulley is installed corresponding to the inner side of the sliding table in the sliding groove, the first pulley is connected with the sliding table in an internally tangent mode, two second pulleys are installed corresponding to the outer side of the sliding table in the sliding groove, and the second pulleys are connected with the sliding table in an externally tangent mode.

As a further aspect of the present invention: the eccentric wheel is provided with a transmission shaft hole and is connected with a rotating shaft of the motor through the transmission shaft hole.

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

1. the power transmission is carried out through the cylinder and the piston, so that elements such as an eccentric wheel, a motor, a push rod and the like can be protected, the elements are prevented from directly contacting with an impact piece, and vibration is isolated;

2. the sleeve platform can be fixed with the timber pile through the threaded pieces and the nuts, equipment is supported through the timber pile, and workers only need to hold the handle, so that the working strength of the workers is reduced;

3. after the sleeve platform is sleeved on the top of the timber pile, the nut is rotated to clamp or loosen the timber pile, so that the use is very convenient;

4. a plurality of pulleys are arranged between the eccentric wheel and the push rod, and friction force can be reduced through the pulleys.

Drawings

FIG. 1 is a schematic diagram of an electric pile driver;

FIG. 2 is a cross-sectional view of an electric pile driver;

fig. 3 is a partial enlarged view a in a cross-sectional view of an electric pile driver;

fig. 4 is a schematic view of a connection structure of an eccentric wheel and a push rod in an electric pile driver.

In the figure: 1. a transmission cavity; 2. a motor; 3. a propulsion chamber; 4. sleeving a platform; 5. a threaded sheet; 6. a nut; 7. a support rod; 8. a grip; 9. an eccentric wheel; 10. a push rod; 11. a first piston; 12. a second piston; 13. an impact block; 14. a shot block; 15. a transmission rod; 16. a spring; 17. a sliding table; 18. a transmission shaft hole; 19. a chute.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, an electric pile driver comprises a transmission cavity 1, a motor 2, a propulsion cavity 3, a sleeve platform 4, a threaded sheet 5, a nut 6 and a support rod 7, wherein the transmission cavity 1 is fixedly installed at the top of the propulsion cavity 3, the motor 2 is fixedly installed at the front side of the transmission cavity 1, the sleeve platform 4 is arranged below the propulsion cavity 3, the bottom of the sleeve platform 4 is provided with a plurality of threaded sheets 5, the top of the threaded sheets 5 is rotatably connected with the sleeve platform 4, the nut 6 is sleeved outside the threaded sheets 5, the support rods 7 are respectively arranged on the left and right side walls of the propulsion cavity 3, the top ends of the support rods 7 are provided with handles 8, the sleeve platform 4 can be fixed with a timber pile through the threaded sheets 5 and the nuts 6, the equipment is supported by the timber pile, the working strength of a worker is reduced, the nut 6 can be tightened or loosened by rotating the sleeve platform 4 to the top of the timber pile, the use is very convenient.

Be provided with eccentric wheel 9 in the transmission chamber 1, eccentric wheel 9 bottom is provided with push rod 10, and first piston 11 is installed to push rod 10 bottom, first piston 11 is inserted and is established in advancing chamber 3, it is provided with second piston 12 to advance the inside first piston 11 below that corresponds of chamber 3, and second piston 12 bottom fixed mounting has striking piece 13, striking piece 13 below is provided with and is hit piece 14, and it is through transfer line 15 and cover platform 4 fixed connection to hit piece 14, it is provided with spring 16 to hit between piece 14 and the propulsion chamber 3 bottom, carries out power transmission through cylinder and piston, and elements such as eccentric wheel 9, motor 2, push rod 10 avoid direct and striking piece contact of this type of element, isolated vibrations.

The eccentric wheel 9 outside is provided with slip table 17, and push rod 10 top is provided with

spout

19, and 19 covers of spout are established on slip table 17, correspond slip table 17 inboard in the spout 19 and install first pulley, first pulley and slip table 17 inscribe are connected, correspond the slip table 17 outside in the spout 19 and install two second pulleys, and the second pulley is circumscribed with slip table 17 and is connected, be provided with transmission shaft hole 18 on the eccentric wheel 9, eccentric wheel 9 is connected with motor 2's pivot through transmission shaft hole 18, makes eccentric wheel 9 rest push rod 10 connect through slip table 17 and spout 19 to consolidate the connection through first pulley and second pulley, and reduce frictional force.

The utility model discloses a theory of operation is:

when the pile driver is used, the sleeve platform 4 is sleeved on the top of a wood pile, the threaded sheet 5 shrinks inwards when the nut 6 is rotated, so that the sleeve platform 4 and the wood pile are fixed, then the holding rod 7 is held by hands, the motor 2 is started, the motor 2 drives the eccentric wheel 9 to rotate, so that the push rod 10 moves up and down, the first piston 11 moves up and down along with the push rod 10, when the first piston 11 moves down, the air pressure between the first piston 11 and the second piston 12 is increased, the second piston 12 moves down simultaneously, the impact block 13 at the bottom of the second piston 12 impacts the impact block 14 after moving for a certain distance, and after the impact block 14 is impacted, the impact quantity received during impact is transmitted to the sleeve platform 4 through the transmission rod 15 and is transmitted to the wood pile through the sleeve platform 4, so that pile driving is performed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electric pile driver comprises a transmission cavity (1), a motor (2), a propelling cavity (3), a sleeve platform (4), threaded pieces (5), nuts (6) and a holding rod (7), and is characterized in that the transmission cavity (1) is fixedly arranged at the top of the propelling cavity (3), the motor (2) is fixedly arranged at the front side of the transmission cavity (1), the sleeve platform (4) is arranged below the propelling cavity (3), the bottom of the sleeve platform (4) is provided with a plurality of threaded pieces (5), the tops of the threaded pieces (5) are rotatably connected with the sleeve platform (4), the nuts (6) are sleeved outside the threaded pieces (5), the left side wall and the right side wall of the propelling cavity (3) are respectively provided with the holding rod (7), and the top end of the holding rod (7) is provided with a handle (8); the novel electric hammer is characterized in that an eccentric wheel (9) is arranged in the transmission cavity (1), a push rod (10) is arranged at the bottom of the eccentric wheel (9), a first piston (11) is installed at the bottom of the push rod (10), the first piston (11) is inserted into the propulsion cavity (3), a second piston (12) is arranged below the first piston (11) in the propulsion cavity (3) in a corresponding mode, an impact block (13) is fixedly installed at the bottom of the second piston (12), an impact block (14) is arranged below the impact block (13), and the impact block (14) is fixedly connected with the sleeve table (4) through a transmission rod (15).

2. An electric pile driver as claimed in claim 1, characterised in that a spring (16) is arranged between the receiving block (14) and the bottom of the propulsion chamber (3).

3. The electric pile driver as recited in claim 1, characterized in that a sliding table (17) is arranged outside the eccentric wheel (9), a sliding groove (19) is arranged on the top of the push rod (10), and the sliding groove (19) is sleeved on the sliding table (17).

4. An electric pile driver as claimed in claim 3, characterised in that a first pulley is mounted in the chute (19) on the inner side of the slide (17), which first pulley is internally tangent to the slide (17), and two second pulleys are mounted in the chute (19) on the outer side of the slide (17), which second pulleys are externally tangent to the slide (17).

5. Electric pile driver according to claim 1, characterised in that the eccentric wheel (9) is provided with a drive shaft hole (18), and the eccentric wheel (9) is connected with the rotating shaft of the motor (2) through the drive shaft hole (18).