KR19990004222U - Driving device for pile pile driving - Google Patents

Abstract

The present invention reduces the smoke generated in the diesel engine, generates little vibration and noise, and provides the pile pile driving device for controlling the drop height of the cam according to the geological and working conditions. In the helm equipped with the device, the helm device is a cylindrical shape of the incision groove cut in a predetermined interval from the top to the middle point and the casing with guides on both sides, and inserted into the casing and the outer peripheral surface of the upper and lower predetermined Ram attached to the bottom of the casing, the bottom of the casing is fitted with a groove in the middle, a rubber plate is attached to the upper surface and a wooden disc attached to the bottom, and is separated into a semi-circle to be placed in the groove of the head and bolt A stopper for assembling and having a rubber ring attached to the upper part to settle the bottom protruding end of the casing; An attached grip is attached to an upper end of the ram, and a slider is attached to one side thereof, protrudes into the incision groove of the casing, and has a hole in the center, and a screw part assembled into the hole of the arm, and an assembly piece is attached to the lower part. Characterized in that the hydraulic cylinder is assembled to the bracket of the casing.

Description

Driving device for pile pile driving

The present invention relates to a pile pile machine for construction, and more particularly, to a driving apparatus in which a ram is operated by a hydraulic cylinder.

In general, the rudder hits the pile such as the reinforced pile and the reinforced concrete pile to perform the basic work for construction. The rudder of the conventional rudder includes a diesel pile hammer with a diesel engine attached thereto. There is. The diesel pile hammer has a structure in which the explosion force of the diesel engine raises the ram, and then the descending force of the ram strikes the pile. However, such a conventional ride is not only so noisy that the natural environment is polluted by the smoke generated by the engine and affects the living environment, and the vibration generated when the ram hits the pile causes cracks in nearby buildings. In addition, various glass objects are broken. In addition, the fall height of the ram is always constant due to the explosive force of the engine, so the drop height cannot be arbitrarily adjusted according to the geology and working conditions. There is a problem. In addition, there is a driving device using the compressed air and steam force, which may have the advantage of reducing the smoke slightly, but the problem that the vibration and noise is generated more.

Accordingly, an object of the present invention is to reduce the smoke generated in a diesel engine and to provide a driving device for construction pile helm with little vibration and noise.

Another object of the present invention is to provide a construction pile driving apparatus that can arbitrarily adjust the drop height of the ram according to the geological and working conditions.

In order to achieve the above object, the present invention is in a rudder equipped with a rudder on the crane, the rudder having a cylindrical shape is cut in the predetermined interval from the top to the middle point and the guide to both sides, A casing having a protruding end and a hole directed to the inside at the lower end thereof, a ram inserted into the casing and having a predetermined slider attached to the upper and lower outer circumferential surfaces thereof, a bottom surface of the casing, a recess in the middle, and a rubber plate attached to the upper surface thereof. And a stopper for attaching a head made of wood to the bottom, semicircularly separated, placed in the groove of the head, bolt-assembled, and a rubber ring attached to the top to seat the bottom protruding end of the casing; And a grip attached to the upper end of the ram and a slider attached to one side of the ram to cut the casing. The projecting and threaded to be assembled with the arm, the arm-hole with a hole in the center and in the lower part are assembled side attachment is characterized in that characterized in that consists of a hydraulic cylinder which is assembled to the bracket of the casing.

Figure 1 is an exploded perspective view of the main portion of the rudder device according to an embodiment of the present invention.

2 is a cross-sectional view of the driving device according to an embodiment of the present invention.

Figure 3 is a side view showing a state in which the steering device and the hydraulic cylinder is assembled according to an embodiment of the present invention.

Figure 4 is a reference diagram showing a state in which the present invention is used mounted on the crane crane.

<Description of the code | symbol about the principal part of drawing>

10: ram 16: slider

20: arm 26: hole

28: roller 30: head

32: groove 40: stopper

50: rubber plate 52: rubber ring

60: 70: grip

80: casing 82: guide

84: incision groove 90: hydraulic cylinder

100: driving device 200: crane

300: file

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in describing the present invention, if a detailed description of a related known function or configuration may obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 to 3 illustrate a configuration of a helm device for construction pile helm according to a preferred embodiment of the present invention. According to the drawings, the driving device 100 includes a ram 10 for striking the pile, a head 30 and a grip 70 for transmitting the striking force of the ram, a casing 80 for storing the ram, And it is divided into a hydraulic cylinder 90 for operating the ram up / down.

The helm device 100 is fixed to the pillar 220 of the crane 200 by a casing 80, and in order to move the helm device up and down vertically, one end of the wire 231 is placed on the top of the helm device. The wire is fixed and wound by the winder 230 of the crane.

Here, the casing 80 has a cylindrical shape, and the fixing base 88 for mounting on the pillar 220 of the crane 200 protrudes on the upper and lower straight lines, and at predetermined intervals from the top to the middle point. There is a cut incision groove 84, there is a guide 82 protruding to the outside on both sides of the incision groove 84. In addition, the lower portion of the guide 82 has a bracket 86, and at the lower end, a hole 80b is formed in the center by forming a protruding end 80a facing inward. And the ram 10 is inserted into the casing 80 has a predetermined insertion groove 12 to the upper / lower outer peripheral surface and the slider 16 is attached to the insertion groove 12, the slider 16 is As the bushing metal material is minutely projected from the outer diameter of the ram 10, the ram 10 is not in direct contact with the inner wall of the casing 80, and the ram 10 is inside the casing 80 with the frictional force minimized. It is possible to reciprocate. In addition, the upper surface of the ram 10 has screw holes 14 for fastening the arm 20 to be described later.

In the lower part of the casing 80, a groove 30 is disposed in the middle, and a rubber plate 50 having a circular shape is attached to the upper surface, and a head 30 having a disc 60 made of wood is attached to the lower surface of the casing 80. In the middle hole 32 of the head 30, the rubber plate 50 is inserted into a hole (80b) of the c) and is located in the bottom surface of the ram (10) inside the casing (80). The stopper 40 is fitted and assembled with screws. The rubber ring 52 is placed on the upper surface of the stopper 40, and then contacted with the protruding end 80a of the bottom surface of the casing 80 thereon. And the grip 70 is located on the bottom of the head 30 is formed integrally with a guide 72 which is downwardly spread on the lower end of the grip 70, the middle of the upper surface of the grip 70 and the head 30 of the disc ( 60) is fitted to prevent vibration and noise.

And the upper end of the ram 10, the arm 20 having a predetermined screwing holes 22 in the middle of the screw assembly with the hole 14 in the upper portion of the ram 10, the arm ( 20 has a bracket 20a on one side, and the roller 28 is assembled to the pin 28a by the bracket, and on the other side, a slider 24 is attached to both sides and a head having a hole 26 in the center ( 20b). The roller 28 of the arm 20 supports the ram 10 while moving up and down on the inner wall of the casing 80, and the head 20b of the arm 20 has a casing 80 cut groove ( 84, the two guides 82 are in contact with the slider 24 of the arm 20 can be moved up and down reciprocating, the head hole 26 and the casing 80 of the arm 20 The hydraulic cylinder 90 is attached to the bracket 86 of the hydraulic cylinder 90. The upper threaded portion 96 of the piston rod of the hydraulic cylinder 90 is fitted into the head hole 26 of the arm 20, and the nut 26a. The assembly piece 92 is assembled between the two side brackets 86 at the lower part of the casing 80, and is assembled by the pin 94 with an assembly piece 92 having a pin hole at the lower part of the body of the hydraulic cylinder 90. do.

Referring to the operating state of the driving device of the pile pile driving machine of the present invention as described above is as follows.

First, in order to put the pile on the ground as a foundation work for construction, the pile 300 is placed on the ground, and the lower grip 70 of the rudder 100 is moved close to the frame 200 equipped with the present invention rudder 100. After adjusting the height of the driving device 100 by the winder 230 of the crane to be settled on the upper end of the pile 300, the hydraulic device 210 is operated and the hydraulic cylinder 90 by the hydraulic hose 212 ) Will move the piston rod to the top. As the piston rod is moved upward, the ram 10 connected to the arm 20 at the upper end of the piston rod is raised, and the ram 10 is the roller 28 and the ram 10 of the arm 20. Since the sliders 16 on the outer circumferential surface are moved while contacting the inner wall of the casing 80, they are smoothly moved without excessive frictional force. When the piston rod of the hydraulic cylinder 90 reaches the highest point, a valve inside the hydraulic device 210 is opened so that the hydraulic pressure in the hydraulic cylinder flows back. Then, the ram 10 descends to its own weight while the lower head Strike the 30 and is transmitted to the pile 300 through the grip (70). Here, the rubber plate 50 on the upper surface of the head 30 and the disk 6 of the wood between the head 30 and the grip 70 to absorb the noise and vibration, the ram 10 is repeated as described above ), The pile 300 is lodged in the ground. The operation of the hydraulic cylinder 90 for raising the ram 10 is automatically operated by a relief valve (not shown) inside the hydraulic device 210, and the pile 300 is embedded in the ground. While the driving device 100 descends to its own weight, the grip 70 of the driving device 100 is always in contact with the upper end of the pile so that the pile and the driving device are simultaneously moved downward.

As described above, the present invention drive device has no pollution as the operating source does not generate smoke as hydraulic pressure, low noise and low vibration does not cause noise pollution and damage to the external building as well as the size of the hydraulic cylinder The drop height is determined and the force of the strike can be arbitrarily adjusted according to the geology and working conditions. In addition, it is possible to work even if there is an inclination at an angle due to the impact caused by the intermediate medium (head and grip). There is an effect to increase.

Claims (1)

In navigator equipped with rudder on crane, The driving device includes a casing having an incision groove cut at predetermined intervals from an outer upper portion to a middle point of a cylindrical shape, a guide at both sides, a bracket at a lower portion of the guide, and a protruding end and a hole directed at an inner side at a lower end thereof. ; A ram inserted into the casing and having a predetermined slider attached to upper and lower outer peripheral surfaces thereof; A head inserted into a bottom surface of the casing and having a groove in the middle thereof, a rubber plate attached to an upper surface thereof, and a disc attached to a lower surface thereof made of wood; A stopper which is separated into a semicircular shape and is settled in the groove of the head and is assembled with a bolt, and a rubber ring is attached to the top to settle the bottom protruding end of the casing; A grip attached to a lower portion of the disc and having a guide diffused downward at a lower end thereof; An arm attached to an upper end of the ram and having a roller cooked with a pin on one side, and a slider attached to both sides of the other end, protruding into the incision groove of the casing, and having a hole in the center; And a screw part assembled into the hole of the arm, and an assembly piece is attached to the lower part, and the driving device of the construction pile driving device comprising a hydraulic cylinder assembled to the bracket of the casing.