KR102010358B1 - Pile pulling machine - Google Patents

Abstract

The present invention relates to a steel pile drawing machine, including: a lower frame in which a steel pile is arranged on the center; a rising cylinder coupled to both sides of the lower frame; an upper frame facing the lower frame, having a pair of support frames which are provided on an upper surface to be spaced apart and in which the steel pile is provided therebetween, and vertically moved by the rising cylinder; a pressurizing cylinder rotationally coupled to an upper end of the support frame and pressurizing and fixing the steel pile to both sides; and a vibration unit installed on one side of the upper frame and transferring vibration to the upper frame. The present invention is possible to more stably fix the steel pile thereto so that the pressurizing member is guided along a guide and pressurizes the steel pile and is easy for drawing operation by transferring the vibration generated through a vibrator to the steel pile embedded in the ground by being guided along the guide, pressurizing the steel pile, and having the vibrator transferring the vibration.

Description

Section steel file drawing machine {PILE PULLING MACHINE}

The present invention relates to a section steel pile drawing machine, and more particularly, to a drawing machine used to extract a section steel pile buried underground.

In general, in the construction site as well as pillars of the ground building, the section steel pile is used as a support means for preventing the collapse of the ground.

Such a steel file pile is embedded in the ground at regular intervals to support the ground, and H-shaped steel piles having an H-shaped cross section are typically used.

As described above, the section steel file buried at regular intervals on the ground is recovered and reused when the foundation work is completed.

However, it is not possible to pull out the steel file deeply buried in the ground, so the steel file is pulled out using a drawing machine.

The existing drawer is coupled to the end of the pressurizing cylinder installed to face the center of the steel pile, the pressing means is moved to the left and right to press the both sides of the steel pile, and then press the lifting steel pile by the lifting operation of the lifting cylinder The drawing is done by pulling up.

However, the existing drawer is a method of pulling up the steel file by the lifting operation of the lifting cylinder, the pressure cylinder for pressing the steel file, as well as the lifting cylinder for pulling up the pressurized steel file has to be high pressure, power consumption is There is an excessive problem.

In addition, this increases the cost according to the drawing operation, there is a problem that the gas of the drawer is enlarged.

Korean Patent Office Application No. 20-2002-0012919 Korean Patent Office Application No. 20-2002-0027591 Korean Patent Office Application No. 20-2016-0001367 Korea Patent Office Application No. 10-2010-0087644

The present invention has been made to solve the above problems, the purpose of which is to securely secure the steel file, as well as to efficiently use the power to lift the steel file.

In order to achieve the above object, the steel file drawing machine according to a preferred embodiment of the present invention comprises: a lower frame in which a steel file is disposed in the center; Lift cylinders coupled to both sides of the lower frame; An upper frame facing the lower frame and having a support frame on which a pair is spaced apart from each other, wherein the supporting frame is disposed between the lower frame and moved up and down by the lifting cylinder; A pressurized cylinder rotatably coupled to an upper end of the support frame and pressurizing and fixing the section steel piles at both sides; And a vibration unit installed at one side of the upper frame and transmitting vibration to the upper frame.

In addition, the side facing each other of the support frame is formed with a diagonal guide piece facing each other, the pressing member guided along the guide piece is coupled to each end of the pressing cylinder, the pressing member is the guide piece It is guided along and characterized in that for fixing both sides by pressing the steel file.

In addition, the vibration unit is provided with a housing in the rear of the upper frame, the bearing is coupled to both sides of the housing, the shaft is rotatably coupled between the bearing, the outer surface of the shaft is coupled to the vibrator, As the shaft rotates, vibration is generated by the center of gravity of the vibrator.

In addition, a slide groove is formed on one side of the shaft, and the vibrator is coupled to the slide groove so as to be movable or extended.

In addition, an engine is installed above the vibration unit, a first timing gear is coupled to one end of the engine, and a second timing gear is coupled to a position opposite to the first timing gear at one end of the shaft. And a timing belt connecting each other to the first timing gear and the second timing gear, and a first separation preventing device coupled to a position spaced apart from an outer circumferential surface of the first timing gear on one side of the engine, and the shaft One side of the second separation gear is coupled to a position separated from one side of the outer circumferential surface of the second timing gear, to prevent the timing gear coupled to the first timing gear and the second timing gear from being separated by vibration. It is characterized by.

According to the steel file drawing machine according to the present invention, the pressing member is guided along the guide to pressurize the steel file, and provided with a vibrator for transmitting vibration, the pressing member is guided along the guide and can be more firmly fixed to press the steel file. And, the vibration generated through the vibrator can be delivered to the section steel file embedded in the ground to obtain a work effect to facilitate the drawing work.

1 is a perspective view of a steel file pile drawing machine according to a preferred embodiment of the present invention.
2 is a side view of FIG. 1 in accordance with a preferred embodiment of the present invention.
Figure 3 is an enlarged view of the pressing means according to a preferred embodiment of the present invention.
4 is a cross-sectional view of a vibration unit according to a preferred embodiment of the present invention.
5 is an enlarged view of the first departure prevention apparatus and the second departure prevention apparatus according to the preferred embodiment of the present invention.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, and only the embodiments make the disclosure of the present invention complete, and the general knowledge in the art to which the present invention belongs. It is provided to fully inform the person having the scope of the invention, which is defined only by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter, the present invention will be described with reference to the drawings for describing the steel file drawing machine according to embodiments of the present invention.

1 is a perspective view of a steel file drawing machine according to a preferred embodiment of the present invention, Figure 2 is a side view of Figure 1 according to a preferred embodiment of the present invention, Figure 3 is an enlarged view of the pressing means according to a preferred embodiment of the present invention 4 is a cross-sectional view of a vibration unit according to a preferred embodiment of the present invention, Figure 5 is an enlarged view of the first departure preventing device and the second departure preventing device according to a preferred embodiment of the present invention.

Referring to these drawings, the steel file drawing machine according to the present embodiment has a feature that can generate a vibration through the vibrator and transmit the vibration to the steel file embedded in the ground to perform the steel work.

The section steel file drawing machine 100 according to the present embodiment, which can provide such an effect, includes the lower frame 110, the lifting cylinder 120, the upper frame 130, the pressurizing cylinder 140, and the vibration unit 150. Include.

The lower frame 110 is disposed on the ground to lift the steel beams P embedded in the ground, and is disposed on the ground such that the steel beams P are located at the center thereof.

Specifically, the lower frame 110 is formed in the form of a substantially "┌┐" when viewed from the plane in the form of the center of the front open, arranged so that the section steel pile (P) is located in the open portion do.

The lifting cylinder 120 is a power means for lifting the section steel pile (P) embedded in the ground, it is provided on both sides of the upper surface of the lower frame (110).

Here, the lift cylinder 120 is installed in the vertical direction to be orthogonal to the ground.

In this case, the lifting cylinder 120 may be installed in plural on both sides of the lower frame 110, it may be driven in a single or plural in accordance with the embedding strength of the section steel pile (P) buried in the ground.

The upper frame 130 is disposed at a position opposite to the lower frame 110, and is formed such that the center steel is opened so that the shape steel pile P is located.

Here, the lift cylinder 120 is coupled to the upper surface of the upper frame 130, the piston of the lift cylinder 120 is penetrated downward and fixed to the lower frame 110.

Accordingly, the upper frame 130 may be moved up and down in accordance with the piston movement of the lift cylinder (120).

And, both sides of the upper frame 130 is formed with a support frame 131 disposed on both sides of the steel file (P).

The support frame 131 is formed with a diagonal guide piece 131a facing each other on the side facing each other.

The pressure cylinder 140 is fixed by pressing both sides of the steel file (P), it is rotatably coupled to the upper end of the support frame 131.

Here, the pressure cylinder 140 is coupled downward from the top of the support frame 131, is moved downward in accordance with the piston movement of the pressure cylinder 140 to press the steel file (P).

At this time, each end of the pressing cylinder 140 is coupled to the pressing member 141 is in direct contact with the section steel pile (P).

The pressing member 141 presses and fixes the section steel pile P according to the piston movement of the pressing cylinder 140.

At this time, when the pressing member 141 is in contact with the steel file (P), the pressing member 141 facing the steel file (P) of the pressing member 141 to be in close contact with both sides of the steel file (P). The side to be contacted is formed to be inclined.

In addition, each of the pressing member 141 is moved downward along the guide piece 131a when moved downward by the piston movement of the pressing cylinder 140, the interval between the narrower as it moves downward At the same time it is supported by the guide piece (131a) is to press the steel file (P).

The vibration unit 150 is a device for transmitting vibration to the upper frame 130, is installed in the rear of the upper frame 130.

The vibration unit 150 has a housing 151 coupled to the rear of the upper frame 130, the bearing 152 is coupled to both sides inside the housing 151, respectively.

The shaft 153 is coupled between the bearings 152, and one end of the shaft 153 is coupled to extend through the bearing 152.

On one side (front) of the outer circumferential surface of the shaft 153 is coupled to the vibrator 154 of the weight body in the longitudinal direction of the long side.

The vibrator 154 generates vibration by the center of gravity as the shaft 153 rotates to transmit vibration to the entire vibration unit 150.

On the other hand, the vibrator 154 may be formed to be movable in the longitudinal direction on one side of the shaft 153 to maximize the generation of vibration.

Specifically, a slide groove (not shown) is formed on one side of the shaft 153, and the vibrator 154 is movably coupled to the slide groove.

As the vibrator 154 is disposed on one side or the other side in the slide groove, the vibrator 154 may maximize the vibration of the eccentric shaft 153.

In addition, the vibrator 154 may be selectively formed to extend in length, and may be disposed to extend along the slide groove by the length of the slide groove.

In addition, an engine 157 is installed at an upper side of the housing 151 as a power source for rotating the shaft 153. Here, the engine 157 may be replaced by a motor.

One end of the engine 157 is coupled to a first timing gear 158 that is rotated according to the driving of the engine 157.

Here, the second timing gear 155 is coupled to one end of the shaft 153 opposite to the first timing gear 158.

In addition, a timing belt B is connected to the first timing gear 158 and the second timing gear 155.

In this case, each of the first timing gear 158 and the second timing gear 155 has a first departure preventing device 159 and a second departure to prevent the fastened timing belt B from being separated by vibration. Prevention device 156 may be provided.

In detail, the first departure preventing device 159 is coupled to one side of the engine 157 and is disposed at a position spaced apart from a portion of an outer circumferential surface of the first timing gear 158 by the first timing gear 158. It is formed to partially wrap the timing belt (B) fastened to the.

In addition, the second departure preventing device 156 is coupled to one side of the shaft 153 and is disposed at a position spaced apart from a portion of the outer circumferential surface of the second timing gear 155 by the second timing gear 155. It is formed to partially wrap the timing belt (B) fastened to the.

Through this configuration, the timing belt B coupled to the first timing gear 158 and the second timing gear 155 can be prevented from being separated by vibration.

Meanwhile, the first departure preventing device 159 and the second departure preventing device 156 may be formed in a roller shape.

That is, the first departure preventing device 159 is coupled to one side of the engine 157 and is disposed at a position spaced apart from a portion of the outer circumferential surface of the first timing gear 158 by the first timing gear 158. It is formed to partially wrap the timing belt (B) fastened to the.

In addition, the second departure preventing device 156 is coupled to one side of the shaft 153 and is disposed at a position spaced apart from a portion of the outer circumferential surface of the second timing gear 155 by the second timing gear 155. It is formed to partially wrap the timing belt (B) fastened to the.

Through this configuration, the timing belt B coupled to the first timing gear 158 and the second timing gear 155 can be prevented from being separated by vibration.

Hereinafter, the operation of the steel file pile drawing machine 100 according to the present embodiment.

The lower frame 110 is disposed so that the section steel pile P embedded in the ground is located at the center.

In addition, the pressing cylinder 140 presses the section steel pile P through the pressing member 141.

The pressing member 141 is moved downward by the pressing cylinder 140 is moved downward along the guide piece 131a.

Here, when the pressing member 141 is moved downward along the guide piece 131a, the width is gradually narrowed along the inclination of the guide piece 131a while being closely fixed to both sides of the steel file pile P. do.

Thereafter, the lifting cylinder 120 pushes the lower frame 110 downward to lift the steel beams P embedded in the ground.

At this time, the vibration unit 150 generates the vibration by driving the engine 157, the vibration generated from the vibration unit 150 is of course along the upper frame 130, the steel file (P), It is delivered to the ground in contact with the steel file (P).

Therefore, according to the vibration by applying the vibration to the steel file (P), it is possible to obtain the effect of lifting the steel file (P) more efficiently.

According to the steel file drawing machine according to the present invention, the pressing member is guided along the guide to pressurize the steel file, and provided with a vibrator for transmitting vibration, the pressing member is guided along the guide and can be more firmly fixed to press the steel file. And, the vibration generated through the vibrator can be delivered to the section steel file embedded in the ground to obtain a work effect to facilitate the drawing work.

Those skilled in the art will appreciate that the present invention can be embodied in other specific forms without changing the technical spirit or essential features of the present invention. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive. The scope of the present invention is indicated by the scope of the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalent concept are included in the scope of the present invention. Should be interpreted.

100: drawing machine 110: lower frame
120: lift cylinder 130: upper frame
131: support frame 131a: guide piece
140: pressure cylinder 141: pressure member
150: vibration unit 151: housing
152: bearing 153: shaft
154: vibrator 155: second timing gear
156: second departure preventing device 157: engine
158: first timing gear 159: first departure preventing device
B: Timing belt P: Profile steel file

Claims (5)

A lower frame in which a shaped steel pile is disposed in the center;
Lift cylinders coupled to both sides of the lower frame;
An upper frame facing the lower frame and having a support frame on which a pair is spaced apart from each other, wherein the supporting frame is disposed between the lower frame and moved up and down by the lifting cylinder;
A pressurized cylinder rotatably coupled to an upper end of the support frame and pressurizing and fixing the section steel piles at both sides; And
A vibration unit installed at one side of the upper frame and transmitting vibration to the upper frame;
The vibration unit has a housing installed at the rear of the upper frame, the bearing is coupled to both sides of the housing, the shaft is rotatably coupled between the bearing, the outer circumferential surface of the shaft is coupled to the vibrator,
As the shaft rotates, vibration is generated by the center of gravity of the vibrator,
A slide groove is formed at one side of the shaft, and the vibrator is movably coupled to the slide groove, or is formed to be extendable.
An engine is installed above the vibration unit, and a first timing gear is coupled to one end of the engine.
A second timing gear is coupled to a position opposite to the first timing gear at one end of the shaft,
A timing belt connecting each other is fastened to the first timing gear and the second timing gear.
The first departure prevention device is coupled to a side of the engine spaced apart from one side of the outer peripheral surface of the first timing gear,
One side of the shaft is coupled to the second departure prevention device at a position spaced apart from one side of the outer peripheral surface of the second timing gear,
And the timing gears coupled to the first timing gear and the second timing gear are prevented from being separated by vibration.
The method of claim 1,
On the side facing each other of the support frame is formed a diagonal guide piece facing each other,
Each end of the pressing cylinder is coupled to the pressing member guided along the guide piece,
The pressing member is guided along the guide piece and the steel file puller, characterized in that for pressing both sides of the steel file to fix both sides.
delete delete delete

Images