CN110644488B

CN110644488B - Transmission ratio adjustable equidistance pile driver

Info

Publication number: CN110644488B
Application number: CN201910918086.9A
Authority: CN
Inventors: 侯德萌; 吴琼; 侯鹏达; 张莎
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2021-01-29
Anticipated expiration: 2039-09-26
Also published as: CN110644488A

Abstract

The invention discloses an equidistant pile driver with adjustable transmission ratio, in particular to a device which drives a ram to reciprocate up and down by a driving wheel through a limit column and a top plate, drives a roller with an adjusting mechanism to rotate, can adjust the transmission ratio and realize equidistant pile driving work at different distances. The pile driving mechanism comprises a limiting column fixed on the outer edge of the side surface of the driving wheel, a guide groove formed in a top plate and embedded with the limiting column, a punch stem fixed below the top plate and a sleeve sleeved with the punch stem and fixed on the vehicle plate; an adjusting mechanism is arranged in the roller.

Description

Transmission ratio adjustable equidistance pile driver

Technical Field

The invention relates to the field of construction machinery, in particular to an equidistant pile driver with adjustable transmission ratio.

Background

The pile driver is a piling machine which uses impact force to drive the pile into the stratum, and 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.

But the function that current pile driver ubiquitous can not remove, in road and bridge construction process, often need carry out the pile construction, the continuous pile of automatic positioning must improve the progress of construction, consequently, await urgent need to develop a neotype equipment that can pile automatically in succession equidistance.

Disclosure of Invention

Based on the above-mentioned disadvantages of the prior art, the present invention provides an equidistant pile driver with adjustable transmission ratio.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a transmission ratio adjustable equidistant pile driver comprises a turning plate, a driving motor, a driving wheel, a pile driving mechanism, a roller and a driving wheel, wherein the driving motor is arranged on the turning plate and is connected with a power supply and a switch through a lead; an adjusting mechanism is arranged in the roller.

As a further scheme of the invention: the adjusting mechanism comprises a rotating wheel arranged inside the roller, wedge-shaped stop rods arranged in a plurality of inclined positions fixed in the circumferential direction of the rotating wheel at equal intervals, and adjusting rods sleeved on the circumferential outer edge surface of the roller in a sliding mode at equal intervals, wherein the inner ends of the adjusting rods are rotatably provided with idler wheels attached to the wedge-shaped stop rods, arc blocks are fixedly connected to the outer ends of the adjusting rods, and second transmission parts are connected to the arc blocks on the surface of the roller in a rolling mode.

As a still further scheme of the invention: the eccentric position of the rotating wheel is provided with a fixed pin, and the circumference of the rear part of the roller is provided with a fixed hole matched with the fixed pin.

As a still further scheme of the invention: the driving wheel is rotatably arranged at the lower part of the wheel frame, and the wheel frame is fixed below the rear part of the vehicle plate.

As a still further scheme of the invention: the outer wall of the roller is fixedly connected with a section of residual toothed ring with teeth and a section of toothless teeth, the turning plate is rotatably provided with a gear, the gear is meshed with the toothed part of the residual toothed ring, and the gear is connected with the driving wheel through a third transmission piece.

As a still further scheme of the invention: and another group of wheel frames are fixed below the front part of the vehicle plate, and a driven wheel is rotatably arranged below the wheel frame at the front part.

As a still further scheme of the invention: and a crank for driving the rotating wheel to rotate is fixedly connected to the side surface of the rotating wheel.

After adopting the structure, compared with the prior art, the invention has the following advantages: the device drives the action wheel through a power supply and rotates, the action wheel utilizes spacing post and roof to drive the reciprocating of jumper bar and reciprocates and pile, simultaneously, the action wheel still drives the cylinder and rotates, the drive ratio between action wheel and the cylinder of being connected by the second driving medium is adjusted through adjustment mechanism on the cylinder to indirect adjustment action wheel and the drive ratio between the drive wheel, realize the equidistance pile driving work of different distances, and have the function of intermittent type walking under the effect of incomplete ring gear and gear.

Drawings

Fig. 1 is a schematic structural diagram of an equidistant pile driver with adjustable transmission ratio.

Fig. 2 is a schematic structural diagram of a top plate and a ram in an isometric pile driver with adjustable transmission ratio.

FIG. 3 is a right side view of the drum and the residual ring in the adjustable ratio equidistant pile driver.

In the figure: 1-a vehicle plate; 2-driving the motor; 3-a first transmission member; 4-driving wheel; 5-a top plate; 6-a guide groove; 7-a limiting column; 8-punching rod; 9-a sleeve; 10-a second transmission member; 11-a roller; 12-a runner; 13-a wedge-shaped stop lever; 14-a roller; 15-adjusting the rod; 16-an arc-shaped block; 17-a crank; 18-a fixing pin; 19-a residual gear ring; 20-a gear; 21-a third transmission member; 22-driving wheel.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, an equidistant pile driver with adjustable transmission ratio includes a turning plate 1, a driving motor 2 installed on the turning plate 1 and connected to a power supply and a switch through wires, a driving wheel 4 rotatably installed above the turning plate 1, a pile driving mechanism connected to the driving wheel 4, a roller 11 connected to the driving wheel 4 through a second transmission member 10, and a driving wheel 22 connected to the roller 11 in an intermittent transmission manner;

specifically, the pile driving mechanism comprises a limiting post 7 fixed on the outer edge of the side face of the driving wheel 4, a guide groove 6 which is formed in the top plate 5 and is embedded with the limiting post 7, a punch 8 fixed below the top plate 5 and a sleeve 9 which is sleeved with the punch 8 and fixed on the vehicle plate 1, after the driving motor 2 is electrified to work, the driving wheel 4 is driven to rotate by the first transmission piece 3, so that the limiting post 7 is driven to do circular motion, and the limiting post 7 drives the top plate 5 to drive the punch 8 to reciprocate along the sleeve 9 under the action of the guide groove 6 so as to carry out pile driving.

Furthermore, an adjusting mechanism is arranged in the roller 11, the adjusting mechanism comprises a rotating wheel 12 which is rotatably arranged in the roller 11, a plurality of wedge-shaped stop levers 13 which are fixed at equal intervals in the circumferential direction of the rotating wheel 12 and are arranged obliquely, an adjusting lever 15 which is sleeved on the circumferential outer edge surface of the roller 11 in an equidistant sliding manner, wherein, the inner end of the adjusting rod 15 is rotatably provided with a roller 14 jointed with the wedge-shaped stop lever 13, the outer end of the adjusting rod 15 is fixedly connected with a rear arc-shaped block 16, the second transmission piece 10 is connected on the arc-shaped block 16 on the surface of the roller 11 in a rolling way, the circumferential wedge-shaped stop lever 13 is driven to rotate along with the rotation by rotating the rotating wheel 12, thereby drive gyro wheel 14 drive regulation pole 15 and stretch out and draw back to drive the arc piece 16 of cylinder 11 outer fringe surface and be the circumference divergent formula expansion, alright realize the drive ratio between action wheel 4 and the cylinder 11 and adjust through changing the second driving medium 10 of different specifications this moment.

Still further, the driving wheel 22 is rotatably arranged at the lower part of the wheel frame, the wheel frame is fixed below the rear part of the vehicle plate 1, another set of vehicle frame is fixed below the front part of the vehicle plate 1, the driven wheel is rotatably arranged below the front vehicle frame, the driving wheel 22 is intermittently driven to rotate by the roller 11, so that equidistant automatic advancing piling is realized, and the equidistant piling work at different distances can be realized because the transmission ratio between the driving wheel 4 and the roller 11 is adjustable.

Example 2

In order to further limit the intermittent transmission mode between the roller 11 and the driving wheel 22 in the above embodiment, in another embodiment of the invention, the equidistant pile driver with the adjustable transmission ratio is provided, the outer wall of the roller 11 is fixedly connected with a section of the residual gear ring 19 with teeth and a section without teeth, the sweep 1 is rotatably provided with a gear 20, the gear 20 is meshed with the toothed part of the residual gear ring 19, the gear 20 is connected with the driving wheel 22 through a third transmission member 21, the rotating roller 11 drives the residual gear ring 19 to rotate, so that the driving gear 20 rotates intermittently, and the gear 20 drives the driving wheel 22 to rotate intermittently through the third transmission member 21, and finally, the intermittent walking of the whole device is driven.

When the toothed part of the residual toothed ring 19 is in contact with the gear 20, that is, the driving wheel 22 rotates, and when the device runs, the lower end of the punch 8 is located above the ground, that is, the punch 8 continuously rises from a position higher than the ground or punches from the highest point to the ground, after the toothed part of the residual toothed ring 19 is separated from the gear 20, the driving wheel 22 stops rotating, and when the device is at rest, the lower end of the punch 8 is located below the ground.

Fixedly connected with is used for driving runner 12 pivoted crank 17 on the side of runner 12, is provided with fixing pin 18 in the eccentric department of runner 12, and the rear portion circumference of cylinder 11 is seted up the fixed orifices with fixing pin 18 looks adaptation, thereby drives runner 12 through rotating crank 17 and rotates the extension length of regulation pole 15, adjusts the transmission radius, utilizes fixing pin 18 to be fixed with cylinder 11 with runner 12 after adjusting the position, keeps the constant drive ratio after the regulation.

From the above detailed description of the embodiments, it is easy to understand that the working principle of the present invention is: after the driving motor 2 is electrified to work, the first transmission piece 3 is utilized to drive the driving wheel 4 to rotate, so as to drive the limiting post 7 to do circular motion, the limiting post 7 drives the top plate 5 to drive the punch 8 to reciprocate along the sleeve 9 under the action of the guide groove 6 to pile, the circumferential wedge-shaped stop lever 13 is driven to rotate along with the rotation by rotating the rotating wheel 12, so as to drive the roller 14 to drive the adjusting rod 15 to stretch and retract, so as to drive the arc-shaped block 16 on the outer edge surface of the roller 11 to expand in a circumferential divergent manner, at the moment, the transmission ratio adjustment between the driving wheel 4 and the roller 11 can be realized by replacing the second transmission pieces 10 with different specifications, the rotating wheel 12 is driven to rotate by rotating the crank 17, so as to adjust the extending length of the adjusting rod 15, the transmission radius is adjusted, the rotating wheel 12 after the position is fixed with the roller 11 by utilizing the fixed pin 18, the, therefore, equidistant pile driving can be realized, the driving wheel 4 and the roller 11 are adjustable in transmission ratio, equidistant pile driving with different distances can be realized, the rotating roller 11 is utilized to drive the residual gear ring 19 to rotate along with the driving wheel 20, the gear 20 rotates intermittently, the gear 20 drives the driving wheel 22 to rotate intermittently through the third transmission piece 21, and finally the whole device is driven to travel intermittently, when a tooth part of the residual gear ring 19 is in contact with the gear 20, namely the driving wheel 22 rotates, when the device travels, the lower end of the punch 8 is positioned above the ground, namely, the punch 8 is lifted upwards from a position higher than the ground or punched from the highest point to the ground, when the tooth part of the residual gear ring 19 is separated from the gear 20, the driving wheel 22 stops rotating, and when the device is static, the lower end of the punch 8 is positioned below the ground.

It should be noted that, drive the action wheel through a power supply and rotate in this application, the action wheel utilizes spacing post and roof to drive the reciprocating up-and-down movement of jumper bar and carries out the pile, and simultaneously, the action wheel still drives the cylinder and rotates, adjust the drive ratio between the action wheel of being connected by the second driving medium and the cylinder through adjustment mechanism on the cylinder, thereby indirectly adjust the drive ratio between action wheel and the drive wheel, realize the equidistance pile driving work of different distances, and have the function of intermittent type walking under the effect of incomplete ring gear and be the innovation point of this application, it has effectively solved current pile driver and has not had the continuous function problem of pile driving of automatic positioning.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A transmission ratio adjustable equidistant pile driver comprises a vehicle plate (1), a driving motor (2) which is arranged on the vehicle plate (1) and is connected with a power supply and a switch through a lead, a driving wheel (4) which is rotatably arranged above the vehicle plate (1), a pile driving mechanism connected with the driving wheel (4), a roller (11) which is connected with the driving wheel (4) through a second transmission part (10), and a driving wheel (22) which is connected with the roller (11) in an intermittent transmission manner, and is characterized in that the pile driving mechanism comprises a limiting column (7) which is fixed on the outer edge of the side surface of the driving wheel (4), a guide groove (6) which is arranged on a top plate (5) and is embedded with the limiting column (7), a punch rod (8) which is fixed below the top plate (5), and a sleeve (9) which is sleeved with the punch rod (8; be provided with adjustment mechanism in cylinder (11), adjustment mechanism is including rotating runner (12) that sets up in cylinder (11) inside, wedge pin (13) that a plurality of slopes that the circumference equidistance of runner (12) is fixed set up, equidistance slip registrate regulation pole (15) on cylinder (11) circumference outer fringe surface, wherein, rotate in the inner of adjusting pole (15) and be provided with gyro wheel (14) of laminating mutually with wedge pin (13), at the outer end fixedly connected with arc piece (16) of adjusting pole (15), second driving medium (10) roll connection is on arc piece (16) on cylinder (11) surface, the eccentric department of runner (12) is provided with fixing pin (18), and the fixed orifices with fixing pin (18) looks adaptation is seted up to the rear portion circumference of cylinder (11).

2. Equidistant pile driver with adjustable transmission ratio according to claim 1, characterized in that the driving wheel (22) is rotatably arranged in the lower part of a wheel carrier fixed under the rear part of the carriage plate (1).

3. Equidistant pile driver with adjustable transmission ratio according to claim 1, characterized in that a toothed and toothless ring (19) is fixedly attached to the outer wall of the drum (11), that a gear wheel (20) is rotatably arranged on the carriage plate (1), that the gear wheel (20) meshes with the toothed part of the ring (19), and that the gear wheel (20) is connected to the driving wheel (22) via a third transmission member (21).

4. Equidistant pile driver with adjustable transmission ratio according to claim 3 characterized in that under the front part of the car plate (1) is fixed another set of wheel carriers, under which the driven wheel is rotatably arranged.

5. Equidistant pile driver with adjustable transmission ratio according to claim 1, characterized in that a crank (17) for turning the wheel (12) is fixedly attached to the side of the wheel (12).