CN215594001U

CN215594001U - Novel building and civil engineering pile driver

Info

Publication number: CN215594001U
Application number: CN202122286132.3U
Authority: CN
Inventors: 王作文; 冯心宇; 黄媛; 邹国荣; 谌伦超
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-21
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a novel pile driver for building and civil engineering, which comprises a fixed bottom plate, guide posts, a driving mechanism and a pile driving mechanism, wherein a plate body at the lower end of the fixed bottom plate is provided with a movable wheel, the left end of the upper end surface of the plate body of the fixed bottom plate is provided with a hand push handle rod, the plate body at one end of the fixed bottom plate, which is far away from the hand push handle rod, is provided with the guide posts, and the upper end of the middle part of the fixed bottom plate is provided with the driving mechanism. According to the utility model, by arranging the inner gear, the outer gear, the radial bearing, the shifting block, the shifting rod, the guide post, the balancing weight, the pile driving head, the driving motor, the first support and the second support, the defects of complex structure and complex operation of the current pile driver are overcome, the use difficulty and the use cost are further reduced, and the popularization and the use of the pile driver can be accelerated.

Description

Novel building and civil engineering pile driver

Technical Field

The utility model belongs to the technical field of pile drivers, and particularly relates to a novel pile driver for building and 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 (commonly called gantry) 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.

At present, most of pile drivers are powered by a winch, but in the actual use process, the start and stop of the engine need to be manually controlled, so that the labor cost is increased, and the service life of the whole device is shortened. Meanwhile, the pile driving head of the pile driver is easily damaged and not easily replaced, resulting in high use and maintenance costs, and therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel pile driver for building and civil engineering to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel building and civil engineering pile driver, the removal wheel is removed in being provided with of PMKD lower extreme plate body, PMKD's right side fixed mounting has fixed pushing hands, the middle part of PMKD plate body up end is provided with first support frame, be provided with driving motor on the first support frame, the internal gear install in one side of driving motor, driving motor upper end symmetry is provided with the second support frame, second support frame middle part is provided with the pivot, the external gear utilizes the spoke to set up in the pivot, the driving lever is fixed to be set up in the external gear. The pile driving device is characterized in that a guide post is arranged on the left side of the outer gear, the radial bearing is sleeved on the guide post, the guide post is provided with an upper end limiting ring and a lower end limiting ring, the poking block is arranged on one side of the radial bearing, the balancing weight is fixedly arranged on one side in the radial direction, and a pile driving head is movably sleeved at the bottom of the balancing weight.

Preferably, the number of the shift levers is two, and the shift levers are symmetrically arranged around the circle center of the external gear.

Preferably, the lower end of the poking block is provided with a rectangular groove, the upper end part of the outer side of the poking rod is provided with a rubber block, and the width of the rectangular groove is twice of one point of the width of the poking rod.

Preferably, a hole is formed in the first screw, and the second screw can pass through the hole of the first screw.

Preferably, the lower end of the balancing weight is provided with the cross-shaped groove, the piling head is provided with a cross-shaped connecting block, and the cross-shaped connecting block is matched with the cross-shaped groove.

Preferably, four lateral surfaces of balancing weight lower extreme all are equipped with and set up first screw hole, and quantity is 4, balancing weight lower extreme "ten" style of calligraphy recess is inside to be set up the second screw hole, and quantity is 4, pile head "ten" style of calligraphy connecting block sets up the third screw hole, and quantity is 4, pile head "ten" style of calligraphy connecting block sets up fourth screw hole, and quantity is 4, first screw hole with third screw hole phase-match and inside are equipped with first screw, the second screw hole with fourth screw hole phase-match and inside are equipped with the second screw.

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

the driving motor is arranged to drive the inner gear, the inner gear drives the outer gear to move, and the shifting rod on the outer gear is contacted with the shifting block to lift the balancing weight, so that the up-and-down movement of the pile driving hammer is realized, and the pile driving effect is further realized. In the process, the normal work of the whole pile driver can be realized without frequently starting and stopping the driving motor, and the use is convenient.

The utility model meets the fixing function of the pile driving head by designing the cross-shaped groove of the counterweight block of the pile driver and the cross-shaped connecting block of the pile head of the building and civil engineering pile driver and arranging the screw connection, and solves the problem that the pile driving head of the pile driver of the building and civil engineering in the past can not be replaced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom side view of the counterweight structure of the present invention;

FIG. 3 is a bottom view of the weight structure of the present invention;

FIG. 4 is a schematic view of a pile driving head structure of the present invention;

FIG. 5 is a schematic structural diagram of a dial block according to the present invention;

FIG. 6 is a schematic sectional view of the present invention (A-A);

FIG. 7 is a schematic sectional view of the present invention (B-B);

FIG. 8 is a schematic view of a shifter lever according to the present invention;

FIG. 9 is a schematic view of a first screw and a second screw according to the present invention;

in the figure: 1. the novel hydraulic driving device comprises a fixed base plate, 2. a movable wheel, 3. a fixed handle, 4. a first bracket, 5. a driving motor, 6. an internal gear, 7. a second bracket, 8. a rotating shaft, 9. spokes, 10. a poking block, 101. a rubber block, 11. an external gear, 12. an upper end limiting ring, 13. a lower end limiting ring, 14. a poking block, 141. a rectangular groove, 15. a radial bearing, 16. a balancing weight block, 161. a cross-shaped groove, 162. a second screw hole, 163. a first screw hole, 17. a pile driving head, 171. a cross-shaped connecting block, 172. a third screw hole, 173. a fourth screw hole, 18. a guide column, 19. a first screw, 191. a first screw and 20. a second screw.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a novel building and civil engineering pile driver, includes PMKD 1, its characterized in that: the utility model discloses a fixed baseplate, including fixed baseplate 1, internal gear 6, driving motor 5, driving lever 10, driving wheel 2, fixed baseplate 1, the right side fixed mounting of fixed baseplate 1 has fixed pushing hands 3, the middle part of fixed baseplate 1 plate body up end is provided with first support frame 4, be provided with driving motor 5 on the first support frame 4, internal gear 6 install in one side of driving motor 5, driving motor 5 upper end symmetry is provided with

second support frame

7, 7 middle parts of second support frame are provided with pivot 8, external gear 11 utilizes spoke 9 to set up in pivot 8, driving lever 10 is fixed to be set up in external gear 11. The left side of the outer gear 11 is provided with a guide post 18, the radial bearing 15 is sleeved on the guide post 18, the guide post 18 is provided with an upper end limit ring 12 and a lower end limit ring 13, the poking block 14 is fixedly arranged on one side of the radial bearing 15, the balancing weight 16 is fixedly arranged on one side of the radial bearing 15, and the bottom of the balancing weight 16 is movably sleeved with a pile driving head 17.

Specifically, the number of the shift levers 10 is two and the shift levers are symmetrically arranged around the center of the outer gear.

In this embodiment, the rectangular groove 141 is formed at the lower end of the toggle block 14, the rubber block 101 is formed at the upper end of the outer side of the toggle rod 10, and the width of the rectangular groove 141 is twice the width of the toggle rod 10, so that the contact reliability between the toggle rod 10 and the toggle block 14 is maintained, and the slipping phenomenon is avoided.

Specifically, the first screw 19 is provided with a hole 191, and the second screw 20 can pass through the hole 191 of the first screw.

In this embodiment, the lower end of the counterweight 16 is provided with a cross-shaped groove 161, the piling head is provided with a cross-shaped connecting block 171, and the cross-shaped connecting block 171 is matched with the cross-shaped groove 161, so that the stability of the installation of the piling head can be improved. Specifically, through setting up first screw hole 163 at four lateral surfaces of balancing weight 16 lower extreme, quantity is 4, balancing weight 16 lower extreme "ten" style of calligraphy recess 161 is inside to be set up second screw hole 162, quantity is 4, pile head 17 "ten" style of calligraphy connecting block 171 sets up third screw hole 172, quantity is 4, pile head 17 "ten" style of calligraphy connecting block 171 sets up fourth screw hole 173, quantity is 4, first screw hole 163 and third screw hole 172 phase-match and inside are equipped with first screw 19, second screw hole 162 and fourth screw hole 173 phase-match and inside are equipped with second screw 20. Can realize balancing weight and better fixed of pile head, the dismantlement of the later stage pile head of also being convenient for is changed.

A novel building and civil engineering pile driver theory of operation: firstly, the device is moved to a designated place through the moving wheel 2, then the device is connected with a power supply to start the driving motor 5, the driving motor 5 drives the inner gear 6 to rotate, then the inner gear 6 rotates to drive the outer gear 11 to rotate clockwise, the shifting rod 10 is installed on the outer gear 11, further the outer gear 11 drives the shifting rod 10 to rotate, the shifting rod 10 is in contact with the shifting block 14, the shifting block 14 drives the balancing weight 16 to move upwards through the radial bearing 15 on the guide post 18, further the balancing weight 16 drives the pile driving head 17 to move upwards, when the shifting rod 10 is separated from the shifting block 14, the pile driving head 17 moves downwards under the action of gravity through the matching of the balancing weight 16, the pile driving effect is realized, then the outer gear 11 drives the shifting rod 10 to continuously rotate, and the circular reciprocating is realized until the pile driving process is completed. In the process, the whole piling task can be completed without frequently starting and stopping the driving motor 5, the efficiency is high, and the practicability is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel building and civil engineering pile driver, includes PMKD (1), its characterized in that: the utility model discloses a fixed baseplate (1) lower extreme plate body is provided with removal wheel (2), the right side fixed mounting of fixed baseplate (1) has fixed pushing hands (3), the middle part of fixed baseplate (1) plate body up end is provided with first support frame (4), be provided with driving motor (5) on first support frame (4), internal gear (6) install in one side of driving motor (5), driving motor (5) upper end symmetry is provided with second support frame (7), second support frame (7) middle part is provided with pivot (8), external gear (11) utilize spoke (9) to set up on pivot (8), driving lever (10) are fixed to be set up in external gear (11). The pile driving device is characterized in that a guide post (18) is arranged on the left side of the outer gear (11), the radial bearing (15) is sleeved on the guide post (18), the guide post (18) is provided with an upper end limiting ring (12) and a lower end limiting ring (13), the shifting block (14) is fixedly arranged on one side of the radial bearing (15), the balancing weight (16) is fixedly arranged on one side of the radial bearing (15), and the bottom of the balancing weight (16) is movably sleeved with a pile driving head (17).

2. The new pile driver for construction and civil engineering according to claim 1, characterized in that: the number of the shift levers (10) is two, and the shift levers are symmetrically arranged around the circle center of the external gear (11).

3. The new pile driver for construction and civil engineering according to claim 1, characterized in that: the lower end of the shifting block (14) is provided with a rectangular groove (141), and the upper end part of the outer side of the shifting rod (10) is provided with a rubber block (101). The width of the rectangular groove (141) is one point twice of the width of the shift lever (10).

4. The new pile driver for construction and civil engineering according to claim 1, characterized in that: the first screw (19) is provided with a hole (191), and the second screw (20) can penetrate through the hole (191) of the first screw.

5. The new pile driver for construction and civil engineering according to claim 1, characterized in that: the lower end of the balancing weight (16) is provided with a cross-shaped groove (161), the piling head (17) is provided with a cross-shaped connecting block (171), and the cross-shaped connecting block (171) is matched with the cross-shaped groove (161).

6. The new pile driver for construction and civil engineering according to claim 1, characterized in that: four outer sides of balancing weight (16) lower extreme all are equipped with and set up first screw hole (163), and quantity is 4, balancing weight (16) lower extreme "ten" style of calligraphy recess (161) are inside to set up second screw hole (162), and quantity is 4, pile head "ten" style of calligraphy connecting block (17) set up third screw hole (172), and quantity is 4, pile head "ten" style of calligraphy connecting block (17) set up fourth screw hole (173), and quantity is 4, first screw hole (163) with third screw hole (172) phase-match and inside are equipped with first screw (19), second screw hole (162) with fourth screw hole (173) phase-match and inside are equipped with second screw (20).