CN212656222U

CN212656222U - Pile driver for civil engineering

Info

Publication number: CN212656222U
Application number: CN202020736025.9U
Authority: CN
Inventors: 蒋定红; 杜飞燕
Original assignee: Sanming University
Current assignee: Sanming University
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-03-05
Anticipated expiration: 2030-05-07

Abstract

The utility model belongs to the technical field of the pile driver equipment, especially, be a pile driver for civil engineering, to traditional screw drive formula pile driver screw rod feed efficiency lower and the operation comparatively difficultly lead to being unfavorable for the problem of use, the scheme as follows now is proposed, it includes the casing, fixed mounting has the motor on the inner wall of casing one side, the one end of fixedly connected with worm on the motor output shaft, the other end fixedly connected with square pole of worm, the fixed cover in the square pole outside is equipped with the screw rod, screw rod one end extends to the casing outside and fixed mounting has the drill bit, rotate between the inner wall of both sides around the casing and install two connecting axles, equal fixed mounting has worm wheel and sector gear on two connecting axles, two worm wheels all mesh with the worm mutually, two horizontal holes have been seted up to. The utility model has the advantages of reasonable design, strike the screw rod when driving the screw rod pivoted, improve the feed rate of screw rod to the efficiency of pile is got in the improvement brill.

Description

Pile driver for civil engineering

Technical Field

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

Background

The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods at the front part of the pile frame and is hoisted by a hoisting hook. The pile frame is a steel structure tower frame, and a winch is arranged at the rear part of the pile frame and used for hoisting the pile and the pile hammer. The front of the pile frame is provided with a guide frame consisting of two guide rods for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction. The basic technical parameters of the pile driver are the impact section weight, the impact kinetic energy and the impact frequency. The power source of the pile hammer according to the movement can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like.

When the existing pile driver is used for driving piles, a stand column is used for repeatedly hammering the ground, but large impact force is needed, and a spiral rotating mode is used for driving piles, but the feeding efficiency of a screw rod is low, so that operation is laborious, and therefore the pile driver for civil engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that traditional screw drive formula pile driver screw rod feed efficiency is lower and the operation is comparatively hard to lead to being unfavorable for the use, and the pile driver for civil engineering who provides.

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

a pile driver for civil engineering comprises a shell, wherein a motor is fixedly arranged on the inner wall of one side of the shell, one end of a worm is fixedly connected onto an output shaft of the motor, a square rod is fixedly connected onto the other end of the worm, a screw rod is fixedly sleeved on the outer side of the square rod, one end of the screw rod extends to the outer side of the shell and is fixedly provided with a drill bit, two connecting shafts are rotatably arranged between the inner walls of the front side and the rear side of the shell, a worm wheel and a sector gear are fixedly arranged on the two connecting shafts, the two worm wheels are respectively meshed with the worm, two transverse holes are formed in one side of the shell, push rods are respectively and slidably arranged in the two transverse holes, grooves are formed in the sides, close to each other, racks are fixedly arranged in the two grooves, the two racks are respectively meshed with, two push rods are close to the equal fixed mounting in one end that corresponds the riser and have the push pedal, two push pedals respectively with correspond riser one side swing joint, the equal fixed mounting of two push rod other ends has the baffle, the one end of two first springs of the equal fixedly connected with in one side that two baffles are close to the casing, the other end of two first springs all with casing outside fixed connection.

Preferably, a limiting ring is fixedly mounted on the inner wall of the sleeve, an annular groove is formed in the outer side of the screw rod, and the limiting ring is rotatably connected with the annular groove to limit the sleeve.

Preferably, the one end of two guide bars of fixedly connected with on the inner wall of casing one side, two risers slide the cover respectively and establish in the guide bar outside that corresponds, lead to two risers.

Preferably, the other ends of the two guide rods are fixedly provided with limiting plates, and the two limiting plates are respectively movably connected with one sides of the corresponding vertical plates to limit the two vertical plates.

Preferably, the one end of two second springs of the equal fixedly connected with of opposite side of two risers, the other end of two second springs all with corresponding casing one side inner wall fixed connection, lead two risers.

Preferably, the two mounting plates are fixedly mounted on two sides of the bottom of the shell, and the assembly holes are formed in the bottoms of the four mounting plates, so that the equipment is fixedly mounted conveniently.

In the utility model, the four mounting plates are fixed on the pile driver through the assembly holes so as to realize the fixed mounting of the equipment, then the motor output shaft drives the worm to rotate by turning on the motor, the worm drives the square rod to rotate, and the square rod drives the screw to rotate, thereby the drilling and pile driving work is carried out;

in the utility model, a pile driver for civil engineering, drive two worm wheels through the worm and rotate to opposite direction, two worm wheels drive two sector gears through corresponding connecting axle respectively and rotate to opposite direction, two sector gears drive two push rods through the meshing with corresponding rack respectively and slide to one side of keeping away from corresponding riser, two push rods drive two baffles and slide to one side and stretch the first spring, sector gear takes place to break away from with the rack after rotating for half a week, two baffles reset under the effect of first spring and drive two push rods and reverse slip, two push rods drive two push pedals under inertial effect and strike corresponding riser, two risers drive the sleeve jointly and slide to one side, the sleeve promotes the screw rod to move to one side through the cooperation of spacing ring and ring channel, thereby improve the efficiency that the screw rod bored and get the feed;

the utility model has the advantages of reasonable design, strike the screw rod when driving the screw rod pivoted, improve the feed rate of screw rod to improve and bore the efficiency of getting the pile, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a pile driver for civil engineering according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a pile driver for civil engineering according to the present invention.

In the figure: 1. a housing; 2. a motor; 3. a worm; 4. a square rod; 5. a screw; 6. a connecting shaft; 7. a sector gear; 8. a worm gear; 9. a push rod; 10. a rack; 11. pushing the plate; 12. a sleeve; 13. a vertical plate; 14. a limiting ring; 15. an annular groove; 16. a baffle plate; 17. a first spring; 18. a guide bar; 19. a second spring; 20. a limiting plate; 21. and (7) mounting the plate.

Detailed Description

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

Referring to fig. 1-2, a pile driver for civil engineering comprises a shell 1, a motor 2 is fixedly arranged on the inner wall of one side of the shell 1, one end of a worm 3 is fixedly connected to the output shaft of the motor 2, the other end of the worm 3 is fixedly connected with a square rod 4, a screw rod 5 is fixedly sleeved outside the square rod 4, one end of the screw rod 5 extends to the outside of the shell 1 and is fixedly provided with a drill bit, two connecting shafts 6 are rotatably arranged between the inner walls of the front side and the rear side of the shell 1, worm wheels 8 and sector gears 7 are fixedly arranged on the two connecting shafts 6, the two worm wheels 8 are both meshed with the worm 3, two transverse holes are arranged on one side of the shell 1, push rods 9 are respectively slidably arranged in the two transverse holes, grooves are respectively arranged on the sides, close to each other, racks 10 are fixedly arranged in, the cover is rotated in the 5 outsides of screw rod and is equipped with sleeve 12, the equal fixed mounting in sleeve 12 top and bottom has riser 13, two push rods 9 are close to the equal fixed mounting in one end that corresponds riser 13 and have push pedal 11, two push pedal 11 respectively with correspond riser 13 one side swing joint, the equal fixed mounting of two push rod 9 other ends has baffle 16, two baffles 16 are close to the one end of two first springs 17 of the equal fixedly connected with in one side of casing 1, the other end of two first springs 17 all with casing 1 outside fixed connection.

The utility model discloses in, fixed mounting has spacing ring 14 on the 12 inner walls of sleeve, and ring channel 15 has been seted up in the 5 outsides of screw rod, and spacing ring 14 rotates with ring channel 15 to be connected, carries on spacingly to sleeve 12.

The utility model discloses in, the one end of two guide bars 18 of fixedly connected with on the inner wall of 1 one side of casing, two risers 13 slip cap respectively and establish in the 18 outsides of corresponding guide bar, lead to two risers 13.

The utility model discloses in, the equal fixed mounting of the other end of two guide bars 18 has limiting plate 20, and two limiting plates 20 respectively with riser 13 one side swing joint that corresponds carry on spacingly to two risers 13.

The utility model discloses in, two second spring 19's of the equal fixedly connected with one end of opposite side of two risers 13, two second spring 19's the other end all with the 1 one side inner wall fixed connection of casing that corresponds, lead to two risers 13.

The utility model discloses in, the equal fixed mounting in 1 bottom both sides of casing has two mounting panels 21, and the pilot hole has all been seted up to four mounting panels 21 bottoms, is convenient for carry out fixed mounting to equipment.

In the utility model, when in use, the four mounting plates 21 are fixed on the pile driver through the assembly holes so as to realize the fixed mounting of the equipment, then the motor 2 is turned on, the output shaft of the motor 2 drives the worm 3 to rotate, the worm 3 drives the square rod 4 to rotate, the square rod 4 drives the screw 5 to rotate, thereby the drilling and pile driving work is carried out, simultaneously the worm 3 drives the two worm wheels 8 to rotate in opposite directions, the two worm wheels 8 respectively drive the two sector gears 7 to rotate in opposite directions through the corresponding connecting shafts 6, the two sector gears 7 respectively drive the two push rods 9 to slide to one side far away from the corresponding vertical plate 13 through the meshing with the corresponding rack 10, the two push rods 9 drive the two baffles 16 to slide to one side and stretch the first spring 17, the sector gear 7 is separated from the rack 10 after half a week, the two baffles 16 are reset under the action of the first spring 17 to drive the two push rods 9 to reversely slide, two push rods 9 drive two push plates 11 to collide with corresponding vertical plates 13 under the action of inertia, the two vertical plates 13 drive the sleeve 12 to slide towards one side together, and the sleeve 12 pushes the screw rod 5 to move towards one side through the matching of the limiting circular ring 14 and the annular groove 15, so that the drilling and feeding efficiency of the screw rod 5 is improved.

Claims

1. The pile driver for civil engineering comprises a shell (1) and is characterized in that a motor (2) is fixedly mounted on the inner wall of one side of the shell (1), one end of a worm (3) is fixedly connected to the output shaft of the motor (2), a square rod (4) is fixedly connected to the other end of the worm (3), a screw rod (5) is fixedly sleeved on the outer side of the square rod (4), one end of the screw rod (5) extends to the outer side of the shell (1) and is fixedly provided with a drill bit, two connecting shafts (6) are rotatably mounted between the inner walls of the front side and the rear side of the shell (1), worm gears (8) and sector gears (7) are fixedly mounted on the two connecting shafts (6), the two worm gears (8) are respectively meshed with the worm (3), two transverse holes are formed in one side of the shell (1), push rods (9) are respectively slidably mounted in the two transverse holes, and, equal fixed mounting has rack (10) in two recesses, and two rack (10) mesh with sector gear (7) that correspond respectively mutually, the cover is rotated in screw rod (5) outside and is equipped with sleeve (12), and the equal fixed mounting in sleeve (12) top and bottom has riser (13), and the equal fixed mounting in one end that two push rods (9) are close to corresponding riser (13) has push pedal (11), two push pedal (11) respectively with correspond riser (13) one side swing joint, the equal fixed mounting of two push rods (9) other end has baffle (16), the one end of two first springs (17) of the equal fixedly connected with in one side that two baffles (16) are close to casing (1), the other end of two first springs (17) all with casing (1) outside fixed connection.

2. Pile driver for civil engineering according to claim 1, characterised in that a stop ring (14) is fixedly mounted on the inner wall of the sleeve (12), an annular groove (15) is provided on the outer side of the screw (5), and the stop ring (14) is rotatably connected with the annular groove (15).

3. Pile driver for civil engineering according to claim 1, characterised in that one end of two guide rods (18) is fixedly connected to the inner wall of one side of the casing (1), and two risers (13) are respectively slidingly fitted on the outer sides of the corresponding guide rods (18).

4. Pile driver for civil engineering according to claim 3, characterised in that the other end of each of the two guide rods (18) is fixedly equipped with a limit plate (20), the two limit plates (20) being respectively articulated with one side of the corresponding riser (13).

5. Pile driver for civil engineering according to claim 1, characterised in that the other side of each of the two risers (13) is fixedly connected with one end of two second springs (19), the other end of each of the two second springs (19) being fixedly connected with the corresponding inner wall of one side of the casing (1).

6. Pile driver for civil engineering according to claim 1, characterised in that two mounting plates (21) are fixedly mounted on each side of the bottom of the casing (1), the bottom of each of the four mounting plates (21) being provided with assembly holes.