CN216405414U

CN216405414U - Screw rotating rod type pile driver

Info

Publication number: CN216405414U
Application number: CN202122889797.3U
Authority: CN
Inventors: 胡一丹; 杨运福
Original assignee: Shanghai Zhenli Construction Machinery Equipment Co ltd
Current assignee: Shanghai Zhenli Construction Machinery Equipment Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-29
Anticipated expiration: 2031-11-23

Abstract

The application belongs to the technical field of pile drivers, and particularly relates to a spiral rotating rod type pile driver which comprises a base and a fixed column fixed at the top of the base, wherein a high-pressure air mechanism is installed on one side of the fixed column, an electric push rod is fixedly installed at the top of a fixed seat, a motor is fixedly connected with the telescopic end of the electric push rod, the output end of the motor is in transmission connection with a spiral rod, a cleaning seat which is positioned at the bottom of the spiral rod and penetrates through the side wall of the base is fixedly installed on the side wall of the base, a bearing inner ring is rotatably connected with the inner wall of the cleaning seat, fixed seats are fixedly installed on the side walls at two ends of the bearing inner ring, the spiral rod is driven by the electric push rod to move upwards, the bearing inner ring inside a cleaning box follows the spiral rod to rotate, when scrapers at two sides abut against the spiral rod, the scrapers at two sides are driven to move away from each other, and the scrapers at two sides extrude the spiral rod under the action of a spring, thereby cleaning the soil on the screw rod.

Description

Screw rotating rod type pile driver

Technical Field

The application belongs to the technical field of pile drivers, and particularly relates to a spiral rotating rod type pile driver.

Background

As is well known, a spiral pile driver is a piling machine that uses rotational torque impact force to screw a pile into a ground, and is widely used in the construction field.

The existing spiral rotating rod type pile driver is used for driving a pile, the spiral rotating rod retracts through the electric push rod, a large amount of soil can be attached to the spiral rotating rod, the soil is discharged manually in a processing mode, the working efficiency is low, the construction time is delayed, and therefore the spiral rotating rod type pile driver is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, when a screw rotating rod retracts through an electric push rod in the piling process of the existing screw rotating rod type pile driver, a large amount of soil is attached to the screw rotating rod, the processing mode is that the soil is manually unloaded, the working efficiency is low, and the construction time is delayed.

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

the utility model provides a spiral rotor rod formula pile driver, includes the base and fixes the fixed column at base top, high pressure fan constructs is installed to one side of fixed column, the top fixed mounting of fixed column has electric push rod, the flexible end fixedly connected with motor of electric push rod, the output transmission of motor is connected with the hob, the lateral wall fixed mounting of base has and is located the hob bottom is and the clearance seat of wearing to establish, the inner wall of clearance seat rotates and is connected with the bearing inner circle, the both ends lateral wall fixed mounting of bearing inner circle has the fixing base, two the one end sliding connection of fixing base has the slide bar, two the outside sliding connection of one end of slide bar has the scraper blade, two the top fixedly connected with sliding plate of slide bar, just the sliding plate is in the scraper blade sliding connection.

Furthermore, the cleaning seat is close to a first mounting plate fixedly connected to one side of the base, and the first mounting plate is fixed to the base through a plurality of bolts.

Furthermore, two the scraper blade is close to one side fixedly connected with second mounting panel of bearing inner race, and two the inside threaded connection of second mounting panel is equipped with the screw of a plurality of vertical settings, and is a plurality of screw fixed connection is in the bearing inner race.

Furthermore, the two scraping plates are in an inclined state on the bearing inner ring, and the two scraping plates are arranged oppositely on the bearing inner ring.

Furthermore, springs are arranged on one sides, back to the sliding rods, of the sliding plates in the two scraping plates, and one ends of the springs are fixed on the sliding plates.

Furthermore, the inner wall of the scraper is positioned at two ends of the sliding plate and is fixedly connected with a sliding rail.

Furthermore, the high-pressure air mechanism comprises a mold seat fixed on the side wall of the fixed column, a screw rod in threaded connection with the mold seat and parallel to the screw rod, a high-pressure air nozzle connected to the screw rod through a rotating shaft and close to one end of the screw rod, and a high-pressure air pump fixedly connected to the top of the base and communicated with the high-pressure air nozzle through an air pipe, wherein the high-pressure air pump is fixedly connected to one side, back to the screw rod, of the fixed column.

In summary, compared with the prior art, the utility model has the beneficial effects that:

1. the screw rod is driven to move upwards by the electric push rod, the bearing inner ring inside the cleaning box rotates along with the screw rod, the scrapers on the two sides are driven to move away from each other when abutting against the screw rod, and the scrapers on the two sides extrude the screw rod under the action of the spring, so that soil on the screw rod is cleaned;

2. through the arrangement of the screw rod, the high-pressure air pump and the high-pressure air nozzle, soil on the screw rod can be cleaned through the high-pressure air nozzle, the cleaning effect is improved, the working efficiency is improved, meanwhile, the screw rod is rotated to rotate, so that the high-pressure air nozzle is close to the screw rod to blow air, and the cleaning effect is improved;

3. the scraper is of an arc-shaped structure, so that the friction force between the screw rod and the scraper is reduced, and the two scraper plates are arranged on the inner ring of the bearing in an opposite manner, so that the upper end face and the lower end face of the screw rod are cleaned through the scraper, and the cleaning effect is improved.

Drawings

Fig. 1 is a schematic structural diagram of a screw rod type pile driver according to the present invention;

FIG. 2 is a schematic view of a cleaning box of the screw rod type pile driver provided by the utility model;

FIG. 3 is a cross-sectional view of the flight of a screw rod pile driver according to the present invention;

fig. 4 is a partial enlarged view of a in fig. 1 according to the present invention.

Description of reference numerals:

in the figure: 1. a motor; 2. a screw rod; 3. a high pressure air pump; 4. cleaning a seat; 5. an electric push rod; 6. fixing a column; 7. a first mounting plate; 8. a bearing inner race; 9. a screw; 10. a base; 11. a sliding plate; 12. a screw rod; 13. a second mounting plate; 14. a fixed seat; 15. a squeegee; 16. a spring; 17. a slide rail; 18. a slide bar; 19. a high pressure tuyere; 20. and (4) forming seats.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a screw rotating rod type pile driver comprises a base 10 and a fixed column 6 fixed on the top of the base 10, wherein an electric push rod 5 is fixedly installed on the top of the fixed column 6, a motor 1 is fixedly connected to the telescopic end of the electric push rod 5, the electric push rod 5 and the motor 1 are electrically connected through an external controller, an output end of the motor 1 is in transmission connection with a screw rod 2, the motor 1 is driven to move on the ground by the starting of the electric push rod 5, the motor 1 is started through the controller, so that the screw rod 2 punches on the ground, a cleaning seat 4 which is arranged at the bottom of the screw rod 2 and penetrates through the side wall of the base 10 is fixedly installed, the inner wall of the cleaning seat 4 is rotatably connected with a bearing inner ring 8, the bearing inner ring 8 is of a bearing structure, so that the bearing inner ring 8 can rotate in a cleaning box, fixing seats 14 are fixedly installed on the side walls at two ends of the bearing inner ring 8, the one end sliding connection of two fixing bases 14 has slide bar 18, the outside sliding connection of one end of two slide bars 18 has scraper blade 15, insert in clearance incasement portion through hob 2, conflict on the scraper blade 15 that makes hob 2 pass through both ends, so that 15 clearance earth to hob 2 through the scraper blade on both sides, improve work efficiency, the top fixedly connected with sliding plate 11 of two slide bars 18, and sliding plate 11 sliding connection in scraper blade 15, scraper blade 15 is adjusted to the length of accessible hob 2, improve the clearance effect.

Referring to fig. 1-2, one side fixedly connected with first mounting panel 7 that clearance seat 4 is close to base 10, and first mounting panel 7 passes through a plurality of bolt fastening on base 10, conveniently dismantles and maintains through first mounting panel 7, improves the life of clearance case.

Referring to fig. 1-3, a second mounting plate 13 is fixedly connected to one side of each of the two scraping plates 15 close to the bearing inner ring 8, a plurality of vertically arranged screws 9 are connected to the inner threads of the two second mounting plates 13, the plurality of screws 9 are fixedly connected to the bearing inner ring 8, and the scraping plates 15 can be replaced according to the shape and size of the screw rod 2 through the cooperation of the second mounting plates 13 and the screws 9.

The springs 16 are arranged inside the two scrapers 15 on one side of the sliding plate 11 opposite to the sliding rod 18, one ends of the springs 16 are fixed on the sliding plate 11, pressure generated by the screw rod 2 in the rotating process is reduced, and the safety of the scrapers 15 is improved under the shock absorption of the springs 16 by the scrapers 15.

Referring to fig. 2-3, two scraper blades 15 are the tilt state on bearing inner race 8 to the slope of hob 2 is pressed close to scraper blade 15, and the one end that scraper blade 15 is close to hob 2 sets up to arc column structure, reduces hob 2 and scraper blade 15's frictional force, and two scraper blades 15 set up to opposite on bearing inner race 8, make hob 2 upper and lower both ends face all clear up through scraper blade 15, improve the cleaning performance.

Referring to fig. 3, the inner wall of the scraper 15 is fixedly connected with slide rails 17 at two ends of the slide plate 11, so that the scraper 15 slides stably, and the stability of the scraper 15 is improved.

Referring to fig. 1-4, a high pressure air mechanism is installed on one side of a fixed column 6, the high pressure air mechanism includes a mold base 20 fixed on the side wall of the fixed column 6, a screw rod 12 in threaded connection with the mold base 20 and parallel to the screw rod 2, a rotary table for rotating the screw rod 12 is fixedly connected to one end of the screw rod 12, a high pressure air nozzle 19 connected to one end of the screw rod 12 near the screw rod 2 through a rotary shaft, and a high pressure air pump 3 fixedly connected to the top of the base 10 and communicated with the high pressure air nozzle 19 through an air pipe, the high pressure air pump 3 is electrically connected through an external controller, the high pressure air pump 3 is fixedly connected to one side of the fixed column 6 opposite to the screw rod 2, the high pressure air pump 3 is started through the controller, so that the air pressure inside the high pressure air pump 3 enters the high pressure air nozzle 19 through the air pipe, so as to clean the soil on the screw rod 2 through the high pressure air nozzle 19, and improve the cleaning effect, the working efficiency is improved.

The working principle is as follows: when the pile driver for the spiral rotating rod type is used, the electric push rod 5 and the motor 1 are started through the controller, so that the electric push rod 5 drives the spiral rod 2 to move upwards, the bearing inner ring 8 inside the cleaning box moves along with the spiral rod 2 in a rotating mode, the scraping plates 15 on the two sides are driven to move away from each other when abutting against the spiral rod 2, and the scraping plates 15 on the two sides extrude the spiral rod 2 under the action of the spring 16, so that soil on the spiral rod 2 is cleaned;

start high compression pump 3 through the controller for on the atmospheric pressure of the inside of high compression pump 3 gets into high-pressure tuyere 19 through the tuber pipe, so that clear up the earth on screw rod 2 through high-pressure tuyere 19, improve the clearance effect, improve work efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A spiral rotating rod type pile driver comprises a base (10) and a fixed column (6) fixed at the top of the base (10), and is characterized in that a high-pressure air mechanism is installed on one side of the fixed column (6), an electric push rod (5) is fixedly installed at the top of the fixed column (6), a motor (1) is fixedly connected with the telescopic end of the electric push rod (5), a spiral rod (2) is connected with the output end of the motor (1) in a transmission manner, a cleaning seat (4) which is located at the bottom of the spiral rod (2) and penetrates through the side wall of the base (10) is fixedly installed on the side wall of the base, a bearing inner ring (8) is rotatably connected with the inner wall of the cleaning seat (4), fixing seats (14) are fixedly installed on the side walls of two ends of the bearing inner ring (8), a sliding rod (18) is slidably connected with one end of each of the two fixing seats (14), a scraper (15) is slidably connected with the outer part of one end of each sliding rod (18), the top ends of the two sliding rods (18) are fixedly connected with sliding plates (11), and the sliding plates (11) are connected in the scraping plate (15) in a sliding mode.

2. Screw rotor rod driver according to claim 1, characterised in that a first mounting plate (7) is fixedly connected to the cleaning seat (4) on the side close to the base (10), and that the first mounting plate (7) is fixed to the base (10) by means of a number of bolts.

3. Screw and rotor pile driver according to claim 1, characterised in that a second mounting plate (13) is fixedly connected to the side of the two scrapers (15) adjacent to the bearing inner ring (8), and that the internal screw thread connection of the two second mounting plates (13) is provided with a plurality of vertically arranged screws (9), and that the plurality of screws (9) is fixedly connected to the bearing inner ring (8).

4. Screw rotor rod driver according to claim 3, characterised in that the two scrapers (15) are inclined on the bearing inner ring (8) and that the two scrapers (15) are arranged opposite on the bearing inner ring (8).

5. Screw and rotor pile driver according to claim 4, characterised in that a spring (16) is mounted inside the two scrapers (15) on the side of the slide plate (11) facing away from the slide rod (18), one end of the spring (16) being fixed to the slide plate (11).

6. Screw and rotor pile driver according to claim 5, characterised in that the inner wall of the scraper (15) is fixedly connected with slide rails (17) at both ends of the slide plate (11).

7. A screw and rotating rod type pile driver as claimed in claim 1, wherein the high pressure air mechanism comprises a die holder (20) fixed on the side wall of the fixed column (6), a screw rod (12) in parallel with the screw rod (2) and screwed on the die holder (20), a high pressure air nozzle (19) connected to one end of the screw rod (12) close to the screw rod (2) through a rotating shaft, and a high pressure air pump (3) fixedly connected to the top of the base (10) and communicated with the high pressure air nozzle (19) through an air pipe, and the high pressure air pump (3) is fixedly connected to one side of the fixed column (6) opposite to the screw rod (2).