KR20170034801A - pile driver for ground reinforcement pipe - Google Patents

Abstract

The present invention relates to a piling driving device for a ground reinforcing pipe including: a hollow cylindrical ram housing having a fall setting hole of which inner and outer surfaces are penetrated and a slip hole of which inner and outer surfaces are penetrated; a falling height setting port formed on an outer surface of the ram housing and formed into a roller shape or a plate shape covering a part of the fall setting hole; a column-shaped ram inserted inside the ram housing, moving upward inside the ram housing and then freely falling, and having a plate-shaped towing plate integrally formed on a top surface; and a towing device towing the ram by hooking the towing plate and towing the towing plate with a towing wire and composed of a towing hook hanging the ram positioned in a lower side and a towing link pin-coupled with the towing hook and pin-coupled with a wire link. Both ends of a towing pin are exposed to the outside of the slip hole, and a middle part of the towing pin is positioned inside the ram housing. An end of a dismantle unit is vertically moved inside an internal space of the fall setting hole. The piling driving device is capable of preventing the ram from falling and hitting a drum without unwinding the towing wire by releasing a drum brake. In addition, a falling height of the ram is constant by setting the falling height of the ram with the falling height setting port, thus depending on intuition of an operator to set the falling height is unnecessary. Accordingly, an unskilled person is able to drive a pile.

Description

BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a pile driver for a ground reinforcement pipe,

More particularly, the present invention relates to a pile driving device for ground reinforcement, and more particularly, to a pile driving device for ground reinforcement, in which a ram is operated inside a ram housing and a lifting device is loosened mechanically at a proper position, To a file piling device for reinforcing a ground, which does not cause damage or twist of the lifting wire and generates noise when the ram falls.

In general, modern buildings are becoming increasingly stratified and larger in size, and such high-rise buildings are subjected to a great deal of vertical load or wind force due to their own weight, and such buildings are supported by supporting piles supported by the ground layer The structure of the pile is constructed by impact type which impacts the pile directly into the ground by hitting with a hovering device or the like and a punch type which pierces the excavation hole by rotating the auger and then piles the pile in the excavation hole.

The hovering device is supported by a leader master of a crawler crane equipped with a traveling device and is capable of moving up and down along a guide rod of a leader fixed vertically to the ground Respectively.

Impact type hammers are mainly hammers that tap the pile directly. The hammers are equipped with a drop hammer which hoists the hammers with a winch according to the driving force of the hammers, a steam hammer using the steam power, a pneumatic hammer by the compressed air force, A hammer, a diesel hammer using explosive force of light oil, and the like are used.

Among these, in the case of a hitching device composed of a falling hammer of the prior art,

[Patent Document 1] Korean Unexamined Patent Application Publication No. 10-2015-0131414 A pile driving device for ground reinforcement (November 25, 2015) has one side integrally formed with a leader master 1 of a crawler crane (a) And a supporting device arranged in a direction perpendicular to the reader 3 in which the lower auger 2 is elevated and lowered by being coupled with the lower auger 2 up and down; A hydraulic device composed of a cylindrical hydraulic cylinder having one side integrally formed in the supporting device and formed in an oblique direction of the supporting device and a hydraulic rod inserted into and withdrawn from the hydraulic cylinder; A hinged reader configured to be integrally formed at one side of the support device and the hydraulic device and configured in parallel with the leader master 1 and configured at a position on the side rear surface of the lower auger 2 to which the casing rod 5 is mounted; The hanger readers are integrally formed on one side and are parallel to the hanger readers. The hanger readers are formed in a cylindrical shape parallel to the guide 72. The inner and outer wands penetrate the middle of the cylindrical hanger and the check holes are formed at regular intervals in the longitudinal direction A ram housing 50 in which one side is integrally formed with the hinge bracket and a pile cap 53 is connected to the lower side and a ram housing 50 which is inserted into the ram housing 50 and is moved upward by the wire cable b, A pillar 40 constituted by a columnar ram 60 and a file c located inside the pile cap 53. [

In the conventional technique, the wire cable is wound by the rotation of the drum, the ram is lifted and the wire cable is damaged by the release of the drum brake, so that the ram falls freely. At this time, The brakes must be caught immediately before hitting the file, but the novice engineer can not do this, so that the brakes are caught earlier, causing the ram to impact the drums and the like, causing the machine to fail.

In addition, in the conventional art, there is a problem that when the ram falls freely, the drum is largely unwound by the rotation inertia.

In addition, in the related art, the amount of unreeling of the wire cable can not be adjusted when the ram is lowered, so that the damaged wire cable hits the inner surface of the file, thereby damaging the wire cable or twisting the wire cable.

In addition, in the above-mentioned prior art, the rising height of the ram can not be made constant by winding the wire by the sensation of raising the ram, and the problem that the load height can not be accurately set, have.

In addition, in the above prior art, the raised ram is exposed to the outside of the ram housing to reduce the stability of the ram falling, and as soon as the ram falls, the outer peripheral surface of the ram comes into contact with the inner peripheral surface of the ram housing.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide a lifting device composed of a lifting link and a hook type lifting ring at the end of a lifting wire. When the lifting device reaches an ram plate, The lifting device is mechanically self-releasing when the lifting device lifts up the ram in the cylindrical ram housing and reaches the dropping set-up in the ram housing, The present invention provides a pile hitching device for reinforcing a ground which is free from dropping in a housing to set a precise striking height of the ram, and without damaging or twisting the lifting wire and generating noise during falling of the ram.

The present invention relates to a tubular housing, A ram of the mold having a plate-like pedestal inserted into the ram housing and lifted up inside the ram housing to fall freely and integrally formed on the upper surface; And a lifting device for lifting the ram by lifting the lifting plate by lifting the lifting wire.

In the present invention, the ram housing is formed with a drop-setting hole having an inner surface and an outer surface which are long in the longitudinal direction on the upper surface of the barrel.

In the present invention, the ram housing comprises a slip hole having an inner surface and an outer surface which are elongated in the longitudinal direction on the upper left and right sides of the tubular shape.

Further, in the present invention, the ram housing comprises a roller-like or plate-like dropping setting portion which covers a part of the drop setting hole.

Further, in the present invention, the lifting plate comprises a plate-shaped ram plate protruding integrally on the upper surface of the ram and constituted by a pair, and a ram plate hole penetrating the upper portion of the ram plate.

In addition, the present invention is characterized in that the lifting device is constituted by a thick plate and comprises a lifting ring configured to hang a ram located in a downward direction, and a lifting link pin-coupled to the lifting ring and pin-

 Further, the present invention is characterized in that the lifting ring includes a ring hole which is pinned and penetrated with the ram plate, a hook-shaped ring portion formed at the bottom of the ring hole and protruding from the ring hole, And a releasing portion formed in front of the lifting hole and protruding longer than the annular portion in the longitudinal direction of the annular portion.

Further, in the present invention, the lifting link is constituted of a link tube which is fastened with a lifting pin to a lifting pin and is constituted by a tube, and a plate-shaped link plate which is integrally formed on an upper portion of the link tube and is formed with a link hole penetrated therethrough.

Further, the present invention is characterized in that the wire link is composed of a link integrally formed at the end of the lifting wire, and a link ring integrally formed at the lower portion of the link and pinned.

Further, in the present invention, both ends of the lifting pin are exposed to the outside of the slip hole, and the middle is positioned inside the ram housing.

Further, in the present invention, the end of the release portion is exposed to the outside of the dropping hole, and the portion except the end is located inside the ram housing.

In the present invention, a top cover bracket is formed in the upper opening portion of the ram housing and a through hole is formed through the upper and lower portions in the middle.

In addition, the present invention provides a semicylindrical bag guide that is pin-tightened to the rear surface of the ram housing and has inner surfaces formed at regular intervals and formed as a pair facing each other.

The present invention has the effect that the ram rises in the ram housing and falls freely to stabilize the falling of the ram, reduce the noise generated when the ram falls, and secure the stability of the falling of the ram.

Further, according to the present invention, since the ram is freely dropped by mechanical lifting of the lifting device, the lifting effect of the lifting wire due to the release of the drum brake is not effected, so that the ram does not impact the drum or the like, There is no effect.

In addition, according to the present invention, the height for dropping the ram is not affected by the effect of not depending on the sense of the knight, and the lifting device is mechanically fallen by the setting tool, so that even the novice can hunt for it.

In addition, the present invention has the effect that the rise height of the ram is constant and the strike height is set high because the ram is raised to the set point and the load test can be performed accurately.

In addition, the present invention has an effect that the lifting device constructed at the end of the lifting wire reaches the lifting plate formed on the upper part of the ram of the mold, thereby hanging the lifting plate by itself.

Further, the present invention can be applied to a crane in which the lifting wire is not loosened since the ram is not a free fall caused by loosening of the drum.

Further, the present invention has an effect that the lifetime of the lifting wire is extended because the lifting wire is not damaged when the ram is free to fall.

In addition, the present invention has an effect that the lifting wire is not loosened when the ram drops freely, thereby reducing the size of the drum.

Further, the present invention has the effect that the lifting device is mechanically released by the setting means and the ram is not dropped by the electric or hydraulic device, and the device is not damaged by the electric or hydraulic pressure.

In addition, the present invention has the effect that the lifting pin ascends and descends from the inner surface of the slip hole, and the space between the outer surface of the ram and the inner surface of the ram housing is constant, thereby reducing the friction between the ram and the ram housing.

Further, the present invention is advantageous in that it is possible to move and set the setting port on the outer surface of the ram housing near the dropping hole, so that the fall of the ram can be adjusted.

The present invention also prevents the top cover bracket from penetrating rain or snow from the top of the ram housing into the inside of the ram housing and prevents the lifting wire from entering the ram housing at the same time when the lifting wire is over- It has an effect of preventing the wire from being entangled.

Fig. 1 is a view showing an installation state of a conventional file pest controller.
Fig. 2 is a plan view of the state in which the hydraulic rod of the prior art is stretched. Fig.
Figure 3: A perspective view of the present invention.
4 is an exploded perspective view of the present invention.
Figure 5: Cross-sectional state view, front view and side view of the present invention.
Figure 6 is a perspective view of another embodiment of a dropping set of the present invention;
Fig. 7 is a perspective view of another embodiment of the present invention in which no check ball is installed.
Figure 8: Operational view of the invention.

Hereinafter, the present invention will be described in detail with reference to FIGS. 3 to 8 attached hereto.

Generally, in the foundation file, the double rod auger (DRA) method in the excavation of the foundation, the inner auger and the outer casing auger, ie the upper auger and the lower auger 2, (C), the file (c) is loaded with the pile driving device so that the file (c) is completely placed on the supporting layer.

The upper auger and the lower auger 2 are vertically coupled to one leader 3 and the screw rod 4 is connected to a lower auger 2 at the upper auger. The screw rod 4 is inserted into the casing rod 5 to puncture the ground, and the casing rod 5 protects the gravel from being broken.

In order to balance the forces between the upper auger and the lower auger 2, the screw rod 4 is rotated counterclockwise in the clockwise direction to perforate the slurry clay, And is discharged to the upper side of the lower auger 2. [

When the screw rod 4 and the casing rod 5 reach the support layer, the upper auger rotates the screw rod 4 in the reverse direction to pull out the screw rod 4 and remove the driving rod of the lower auger 2, The cage 5 is inserted into the casing rod 5 and then the drive unit of the lower auger 2 is coupled to the casing rod 5 again to rotate the lower auger 2 clockwise When the casing rod 5 is pulled up, the file c is installed on the ground and the file c installed on the ground is driven by the hovering device and the file c is completely placed on the supporting layer. do.

Generally, a ground excavating apparatus is composed of a support (a) of a crawler crane equipped with a traveling device and a leader (3) in a leader master supported by a backstay and vertically fixed on the ground And an auger which is installed so as to be able to move up and down along the guide bar of the reader 3 is constructed.

The hinge device 100 of the present invention comprises a ram housing 110, a ram 120, a lifting device 130, a cushion 140, and a pile cap 150. The ram housing 110 is vertically penetrated Cylindrical bag guide 112 formed of a rectangular tube or a cylindrical tube and pinned on the rear surface of the ram housing 110 and having inner surfaces formed at regular intervals and formed as a pair facing each other.

A guide ring 111 is formed on the rear surface of the ram housing 110 and is spaced apart from each other by a predetermined distance. The guide ring 111 is composed of a pair of upper and lower pairs. , And is fastened with a guide pin.

The bag guide 112 is formed integrally with the guide plate 112-1 and the guide plate 112-1, in which the guide pin is inserted and the upper and lower through holes are formed, Thereby forming a guide 112-2 having a semi-cylindrical shape in the vertical direction.

The guide pins 111 are inserted through the insertion holes of the guide ring 111 and the guide plate 112-1 in a state where the guide plate 112-1 is positioned on the pair of upper and lower guide rings 111, -1) is pin-fastened to the outer surface of the ram housing 110.

The guide 112-2 is fastened to the auxiliary reader of the reader 3 of the lead master 1 of the crawler crane a, that is, a part of the outer peripheral surface of the left auxiliary reader is engaged with the inner surface of the left guide 112-2 And the inner surface of the right guide 112-2 is in close contact with a part of the outer circumferential surface of the right sub-reader so that the ram housing 110 is fastened to the sub-reader of the crawler crane (a) And is moved up and down in the longitudinal direction of the auxiliary reader.

The guide 112-2 is moved up and down by the guide of the auxiliary reader according to the length of the file c installed on the ground in the state where the ram housing 110 is mounted on the auxiliary reader, And is located on the upper surface of the file (c).

The ram housing 110 is constructed in parallel with the auxiliary reader and the lead master at the time of the hitching operation and is vertically erected. When the crawler crane (a) and the auxiliary reader are not provided, the file (c) When the cap 150 is extrapolated, the pest controller 100 is vertically erected as shown in the file (c).

The hitcher 100 of the present invention is mounted on an auxiliary reader of a reader 3 of a crawler crane (a) and is raised in a vertically standing state, When the file cap 150 is extrapolated to the file c, the lifting wire d is connected to the general crane in the vertical state as shown in the file (c) I will work. The ram 120 lifted by the lifting wire d falls from the inside of the ram housing 110 to collide with the file c so that the file c is stuck to the support layer or the ground.

The ram 120 is lifted to a predetermined height by the lifting wire d from the inside of the ram housing 110 and then falls freely so that energy of the ram 120 is converted into kinetic energy, The impact energy is changed into impact energy, and the file (c) is put on the support layer, i.e., the ground.

That is, when the ram 120 is lifted by the lifting wire d inside the ram housing 110, and then the ram 120 is lifted to a high level, the ram 120 is moved to the inside of the ram housing 110 The free fall falls and strikes the file (c), the fall of the ram (120) is stabilized, the noise is less generated when the ram (120) falls, and the stability of the fall of the ram can be ensured.

The ram housing 110 has a plurality of check holes 113 formed at the center of a cylindrical lower surface of the cylindrical housing 110 and penetrating the inner surface of the ram housing 110 in a circular or square shape at regular intervals in the longitudinal direction of the ram housing 110, And the check hole 113 can be checked to ascertain the height of the ram 120 when the ram 120 is lifted up inside the ram housing 110 by the lifting wire d .

The check hole 113 is a position where the ram 120 is raised when the ram 120 is lifted from the ram housing 110. The check hole 113, If the inside of the ram housing is visible in the second check hole on the side and the RAM is visible on the first check hole on the upper side, it is confirmed that the ram has been raised from the top side to the second check hole.

The confirmation hole 113 is formed on four sides, three sides or two sides of the lower portion of the ram housing 110. When the confirmation hole 113 is formed in four sides, When the confirmation hole 113 is formed in three sides, it may be inconvenient for the rear face of the ram housing 110 to be recognized by a human eye. Therefore, the front face, the left side face, and the right side face of the ram housing 110 And the confirmation hole 113 is formed on the left side and the right side of the ram housing 110 when the confirmation hole 113 is formed in two sides.

The ram housing 110 is formed with a drop setting hole 116 extending in the longitudinal direction in the longitudinal direction of the tubular upper surface and having an oblong inner and outer surface through which the ram housing 110 is inserted, A plurality of pin holes or screw holes are formed on the front surface of the housing. Like or plate-like dropping setting hole 115 which is partially fastened or screwed into the pin hole or screw hole to be partially inserted into the drop setting hole 116 or covers a part of the drop setting hole 116 is formed.

When the dropping setter 115 is fastened to the uppermost side of the dropping hole 116, a part of the dropping hole 116 is exposed to the lower side of the setting hole 115, And when it is fastened in the middle of the dropping hole 116, a part of the dropping hole 116 is exposed to the upper side and the lower side with respect to the setting hole 115, The height of the drop setting hole 116 exposed on the upper side of the setting hole 115 drops and the diameter of the roller drops when the setting hole 115 is in roller shape and the height of the plate falls when the setting hole 115 is in the shape of a plate The height excluding the combined dimensions.

In the case where the dropping hole 115 is of roller type, the length of the ram housing 110 is 500 cm, the length of the drop setting hole 116 is 240 cm and the interval of the fin holes is 40 cm (when the drop setting hole is divided into six equal parts) The maximum height of the free fall of the ram 120 falls from the uppermost position to the first pin hole, that is, falls from the lowermost position to the fifth pin hole, and the setting hole 115 is pin- (40 × 5-35 ÷ 2) excluding the radius of the roller except for the radius of the roller at the interval of five times of the number of holes, and when the setter 115 is pinned to the third pin hole from the lowermost pin hole, The free fall height of the rotor 120 drops to 102.5 cm (40 x 3-35 ÷ 2) except for the radius of the roller at the interval of three times the pin hole. Therefore, according to the position where the setter 115 is pin- The height of the free fall of the free fall can be changed.

In the case where the fallen setter 115 is of a plate type, the length of the ram housing 110 is 500 cm, the length of the fall setting hole 116 is 245 cm and the gap of the screw hole is 35 cm And the height of the setter 115 is 40 cm, the maximum height of the free fall of the ram 120 is screwed to each of the uppermost and the narrowest holes And the setting hole 115 is screwed to the seventh pin hole in the lowermost position and screwed to the lower pin hole of the setting hole 115 (35 × 6- (40-35) ÷ 20 mm) except for the value of the dropping hole 115 protruding downward from the line connecting the seventh lowest left, right, 2), and the fifth and sixth The free fall height of the ram 120 falls on the fifth pin hole from the lowermost side and is screwed with the lower screw hole of the setting hole 115. Therefore, (35 × 4- (40-35) ÷ 2) except for the value of the set point 115 protruding downward from the line connecting the lower right and the lower right and left punctures from the length of the lowest point The height of the free fall of the ram 120 can be changed according to the position where the screw 115 is screwed.

The supporting layer of the file (c), that is, the depth of penetration of the ground, is determined by the weight of the RAM 120 and the ramming operation of the ram 120, and the loading operation of the file (c) A pin hole or a screw hole for defining a rising height in accordance with the diameter of the file (c) and dropping the setting port 115 to the front surface of the ram housing 110, The pin holes or screw holes for pin-tightening or thread-tightening the drop-off setting holes 115 are formed at regular intervals.

It is clear that the height of the ram 120 in the ram housing 110 increases when the pin 115 is screwed into the pin hole or screw hole so that the elevation height of the ram 120 is clearly And the free fall height of the ram 120 is clearly determined.

The ram housing 110 has a slip hole 114 having a predetermined length and passing through the upper and lower portions of the upper and lower sides of the upper and lower portions of the tubular housing 110, Both ends of the lifting pin 132 of the lifting device 130 are positioned in the slip hole 114 and move up and down in the inner space of the slip hole 114 so that the length of the slip hole 114 becomes longer than the length of the lifting pin 132 The maximum moving distance, that is, the maximum rising height of the ram 120 is determined. The length of the slip hole 114 is equal to or less than the length of the drop setting hole 116 and falls to the length of the drop setting hole 116 and the height of the setting hole 115 You can do it with the added length.

The lifting pin 132 ascends and descends from the inner surface of the slip hole 114 so that the space between the outer surface of the ram 120 and the inner surface of the ram housing 110 becomes constant and the friction between the ram 120 and the ram housing 110 . The ram housing 110 is vertically parallel to the auxiliary lead and the ram 120 moves up and down in the inner space so that the flow of the ram 120 is prevented to some extent and the cross sectional area of the ram housing 110 ) Is preferably appropriately configured.

The ram 120 is formed of a rectangular mold or a columnar mold. The rectangular mold is integrally formed with a short cylindrical shape at the bottom. When the ram 120 is inserted into the ram housing 110, The lifting plate 121 is lifted up to a predetermined height of the inside of the ram housing 110 and then falls freely and is integrally formed on the upper surface thereof to propel the file c installed on the ground at the time of free fall. The rectangular mold ram 120 is used in a rectangular housing 110 and the cylindrical housing is used in a cylindrical housing.

The ram 120 is lifted to a predetermined height by the lifting wire d from the inside of the ram housing 110 and then falls freely so that energy of the ram 120 is converted into kinetic energy, The impact energy is changed into impact energy, and the file (c) is put on the support layer, i.e., the ground.

The ram housing 110 is installed on the lid 3 or the auxiliary lead of the crawler crane a so as to be movable up and down and the ram 120 is installed inside the ram housing 50 in a vertically movable manner, The upper part of the crawler crane (a) is coupled to the lifting wire (d) connected to the upper part of the lead master (1) and raised by the winding of the lifting wire (d), falls freely at a constant height by its own load, (C) the deployed file.

The lifting device 130 is constructed in the upper part of the ram 120 inside the ram housing 110 and is lifted by the lifting wire d to lift the ram 120 by hooking the lifting plate 121. The lifting device 130 hooks the ram 120 and hooks the lifting plate and the lifting wire d is lowered to the upper surface of the ram by fastening the upper surface of the lifting wire to the lifting wire d, The lifting device 130 and the ram 120 are lifted from the inner surface of the ram housing 110 and the lifting device 130 is lifted from the ram housing 110 The ram 120 reaches the recognized height and the hooking of the ram 120 is released and the ram 120 is freely dropped.

The lifting plate 121 includes a plate-shaped ram plate 121-1 integrally protruding from the upper surface of the ram 120 and a ram pin 121-2 penetrating the upper portion of the ram plate 121-1. ). When the ram 120 is lifted from the inside of the ram housing 110, the pair of ramps 121-1 are spaced from each other by a predetermined distance from the center of the upper surface of the ram 120, And the ram pin hole 121-2 is integrally formed on the upper surface of the ram 120. When the ram pin hole 121-2 is raised inside the ram housing 110, As shown in FIG.

The ramp pin 121-3 is inserted into the ram pin hole 121-2 through one side of the ram pin hole 121-2 and the other side of the ram pin pin 121-2 is inserted into the ram pin pin 121-2, 2). A ring having a diameter larger than that of the ram pin hole 121-2 is integrally formed at the other end of the ram pin 121-3 so that the other end of the ram pin 121-3 passes through the ram pin hole 121-2 And one end thereof is located outside through the other side of the pin hole 121-2.

In this state, when a finishing ring having a diameter larger than the width of the ram pin hole 121-2 is inserted into the end of the other ram pin 121-3 and then the finishing ring and the ram pin 121-3 are fastened with bolts, 121-3 are positioned outside the ram pin hole 121-2. When the ramp pin 121-3 is fastened to the ram plate 121-1, a space is formed between the pair of ramps 121-1, and the lifting device 130 is lowered to move the lifting ring 130-1 of the lifting device 130 133 are positioned on the upper surface of the ram 120, the ring 133-2 of the lifting device 130 is positioned in the space between the ramps 121-1.

The lifting device 130 includes a lifting ring 133 configured to hang a ram 120 positioned in a downward direction and a lifting link 133 pin-coupled to the lifting ring 133 and pin- , And the lifting hook 133 and the lifting link 131 are constituted by a thick plate of one body.

The lifting hook 133 is provided with an annular hole 133-1 which is connected to the ram plate 121-1 by pin engagement or clamping with the ramp pin 121-3 and an annular hole 133-1 formed at the bottom of the annular hole 133-1, Shaped ring portion 133-2 protruding from the annular hole 133-1 in a direction perpendicular to the longitudinal direction of the annular portion 133-1 and a hook-shaped annular portion 133-2 formed on the upper portion of the annular hole 133-1, A lifting hole 133-4 eccentrically formed in the end direction of the annular portion 133-2 than the center of the annular hole 133-1 and connected and penetrated by the lifting pin 132, And a release portion 133-3 protruding from the front of the lifting hole 133-4 so as to protrude longer than the length of the ring 133-2 in a direction perpendicular to the longitudinal direction of the lifting hole 133-4.

The lifting shaft 133-4 is centered in the direction of the releasing part 133-3, that is, in the direction of the locking part 133-2, rather than the locking hole 133-1, So that the lifting pin 132 is engaged with the hole 133-1 of the lifting link 131 and the link 131-3 of the lifting link 131 at the same time and the lifting link 131 is engaged with the wire 133-1, And becomes a natural state in a state of being pin-coupled to the link 134. [

That is, when the external force is not applied, the center of gravity of the lifting ring 133 is positioned in front of the annular hole 133-1 in the direction of the releasing portion 133-3, and the end of the releasing portion 133-3 is positioned lower The ring 133-2 is positioned in the downward direction and the ring 133-2 is opened in the downward direction. In this state, the lifting wire d is lowered, 133 are positioned between the ramps 121-1 on the upper surface of the ram 120, the open portion of the ring 133-2 advances to the ramp 121-3, As shown in FIG.

When the lifting wire d is lifted in a state where the ramp pin 121-3 is positioned on the hook 133-2, the lifting pin 132 is lifted up the lifting hook 133 The center of the annular hole 133-1 is positioned in a direction opposite to the annular portion 133-2 with respect to the center of the lifting hole 133-4 so that when the lifting wire d is gradually raised, 133 are displaced in the horizontal direction from the lower side and the releasing portion 133-3 is also displaced from the lower side in the horizontal direction so that the ring portion 133-2 moves the ramp pins 121-3 The ramp pin 121-3 is raised while the ram 120 is lifted.

The lifting link 131 is provided with a link tube 131-3 which is fastened to the lifting hole 133-4 by a pin, that is, a short tube fastened with a lifting pin 132, And a plate-shaped link plate 131-1 having a link hole 131-2 formed integrally therewith. A link pipe 131-3 is formed on the bottom plate of the link plate 131-1 and the link hole 131-2 is formed in the center of the upper part of the plate shape so that the link hole 131-2 is connected to the link plate 131- 1 and the link tubes 131-3 are formed on the right and left sides of the link hole 131-2.

If the link tube 131-3 is formed of two pieces and is integrally formed with the upper portion of the link tube 131-3 on the left side and the lower side on the right side with the lower center portion of the link plate 131-1 therebetween, The lifting hook 133 is positioned in the space between the two link tubes 131-3 which are spaced apart from each other, that is, in the spacing space, and when the lifting hook 133 is positioned in the spacing space, The lifting pin 132 is inserted through the one link pipe 131-3 and the other end passes through the lifting hole 133-4 and the other end is connected to the link pipe 131-3, The lifting hook 133 is fastened to the lifting link 131 by the lifting pin 132. In this state, when the lifting hook 133 is fastened to the lifting link 131 by the lifting pin 132, That is, when the lifting device 130 reaches the lifting plate 121 formed on the upper portion of the ram 120, the lifting plate 121 hangs by itself.

And is integrally formed on the upper side of the lifting device 130 or the lifting link 131 and on the upper side of the link ring 134-1 and integrally formed at the end of the lifting wire d And a wire link 134 composed of a configured link 134-2 is constructed.

That is, the wire link 134 includes a link 134-2 integrally formed at an end of the lifting wire d, a link 134-2 integrally formed at a lower portion of the link 134-2, Ring 134-1.

The link 134-2 is integrally formed at the end of the lifting wire d while being configured to have a larger width toward the lower side, that is, toward the lifting link 131, and a pair of the link rings 134-1 And a space is formed between the pair of link rings 134-1 facing each other.

The link plate 131-1 of the lifting link 131 is positioned in the space between the pair of link rings 134-1 so that the through hole of the link ring 134-1 and the through hole of the link hole 131-2 The link pin is inserted through the link ring 134-1 on one side and passes through the link hole 131-2 and is passed through the other end of the link pin in the transverse direction in the state that the other side is drawn out to the link pin. The lifting link 131 is fastened to the wire link 134 by a bolt.

Both ends of the lifting pin 132 are exposed to the outside of the slip hole 114 and the middle portion of the lifting pin 132 is located inside the ram housing 110. Both ends of the lifting pin 132 are engaged with the inner space of the slip hole 114 As shown in FIG.

The link ring 134-1 is connected to the link plate 131-1 in a state where the ram 120 with the ramp pin 121-3 fastened to the ram pin hole 121-2 is positioned inside the ram housing 110, The lifting link 131 is lowered by the descent of the lifting wire d through the opening of the upper portion of the ram housing 110 while the lifting link 131 is fastened to the lifting wire d, The lifting hook 133 is positioned between the link tubes 131-3 and the lifting hole 133-4 of the lifting hook 133 is aligned with the through hole of the link tube 131-3 State.

In this state, one side of the lifting pin 132 is inserted into one link pipe 131-3 through one slip hole 114, and the other link pipe 131-3 Through the slip hole on the other side. A ring having a diameter larger than that of the slip hole 114 is integrally formed at the other end of the lifting pin 132 so that the other end of the lifting pin 132 can not pass through the slip hole 114 at one side A ring having a diameter larger than the width of the slip hole 114 is inserted into the other end of the other lifting pin 132 in this state, And one end of the lifting pin 132 is positioned outside the slip hole 114 of the other side.

Therefore, when the lifting device 130 is lifted and lowered by the lifting gear d, both ends of the lifting pin 132 are lifted and lowered in the slip hole 114 on one side and the other side by the ring and the finishing ring, The end of the release portion 133-3 is moved up and down within the dropping hole 116 and the lifting hook 133 is lowered by the descent of the lifting mouth d so that the lifting portion 133-3 is positioned on the upper surface of the ram 120 When the lifting wire d is lifted, the loop 133-2 is horizontally hooked to hook the ramp pin 121-3, and the ram 120 is lifted by the lifting of the lifting wire d, ).

The end of the release portion 133-3 is exposed to the outside of the drop setting hole 116 and the portion except the end is positioned inside the ram housing 110 and the end of the release portion 133-3 is set to fall And is configured to move up and down in the inner space of the hole (116).

The claw 133-2 of the lifting claw 133 is positioned inside the ram housing 110 while the lifting claw 133 is coupled to the lifting link 131 by the lifting pin 132, When the lifting device 130 is lifted and raised by the lifting hook d, the end of the lifting part 133-3 is lifted up by the fall setting hole The lifting hook 133 is lowered by the lifting of the lifting hook d so that the hoisting lifter d located on the upper surface of the ram 120 is lifted, The ram 120 is lifted up in the ram housing 110 by the continuous lifting of the lifting wire d after hooking the ramp pin 121-3 while being horizontal.

When the ram 120 is lifted by the lifting of the lifting wire d in the state where the dropper 115 is pinned or screwed to the dropping hole 116 of the ram housing 110, The release portion 133-3 of the release member 133 is raised to the upper portion of the drop setting hole 116. [ Since the release portion 133-3 is protruded to the outside of the drop setting hole 116, the ram 120 is further raised at the position where the setting hole 115 is pinned or screwed, The releasing portion 133-3 protruding out of the dropping hole 116 falls and comes into contact with the bottom surface of the setting hole 115 so that the releasing portion 133-3 comes into contact with the lifting hook 133, And is inclined downwardly. As a result, the annular portion 133-2 also tilts in the downward direction.

When the loop 133-2 is inclined downward, the ramp pin 121-3 hooked to the loop 133-2 is loosened and the ram 120 is freely dropped and the free fall of the ram 120 The energy of the ram 120 is transmitted to the striking cushion 142, the anvil 143, the cap cushion 144 and the pile cap 150 as impact energy to propel the file c.

When the lifting device 130 or the lifting hook 133 is lifted by the lifting hole 116 by the lifting mechanism 116 by itself, the lifting of the lifting wire d due to the release of the drum brake The height of the ram 120 is raised so that the height of the ram 120 does not depend on the sensation of the knife. Therefore, even the novice can do the hitching operation have.

 In addition, since the ram 120 is raised to the set point 115, an effect of constant elevation of the ram 120 and an accurate load height can be accurately set, The lifting wire d is not loosened during the free fall of the ram 120, so that the size of the drum is reduced, and the lifting wire d is not loosened, The lifting device 130 is mechanically loosened by itself and the ram 120 is not dropped by the electric or hydraulic device so that failure of the device by electric or hydraulic pressure does not occur, Can be installed on the outer surface of the ram housing 110 near the dropping hole 116 to adjust the fall of the ram 120.

The cushion part 140 is formed at a lower portion of the ram housing 110. The cushion part 140 includes a cushion housing 141 which is screwed to a lower portion of the ram housing 110, A cylindrical anvil 143 which is positioned on the underside of the impact cushion 142 and is located inside the cushion housing 141 and a cylindrical anvil 143 which is located inside the cushion housing 141, Shaped cap cushion 144 positioned at the bottom of the cabin.

The impact cushion 142 and the cushion 144 are cushioning materials formed at positions corresponding to upper portions of the impact point of the file c in order to reduce noise, The anvil 143 is made of a metal material so that the hitting force of the ram 120 can be transmitted to the file cap or the file c Evenly.

A circular cup-shaped pile cap 150 formed at the lower part of the cushion part 140 and partially fixed to an inner diameter of the cushion part 140 is formed and a file c is positioned above the file cap to cover the file c and the file cap prevents direct contact between the file c and the ram 120. [

A top cover bracket 117 (only a cross-sectional view of the present invention, a front view and a side view of the present invention) is formed in the upper opening portion of the ram housing 110 and formed with a through-hole penetrating vertically in the middle, The lifting bar d which is penetrated and penetrated by the lifting wire d through the through hole while the cover bracket 117 is fastened to the upper surface of the ram housing 110 has an end connected to the inside of the ram housing 110, (134).

The top cover bracket 117 prevents rain or snow from penetrating into the interior of the ram housing 110 from the top of the ram housing 110 and prevents the lifting wire d from being excessively loosened, The lifting wire d does not enter the inside of the ram housing 110 at the same time by the through hole when entering the inside of the ram 110, thereby preventing the lifting wire d from being entangled.

The terms or words used in the specification and claims of the present invention are not to be construed in a conventional or dictionary sense and the inventor can appropriately define the concept of the term in order to explain its invention in the best way And should be construed in light of the meanings and concepts consistent with the technical idea of the present invention.

As described above, the embodiments described in the description of the present invention and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. It is possible to make various modifications within the limit.

It is therefore to be understood that within the scope of the appended claims, the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

100: Pile driving device 110: Ram housing
111: Guide ring 112: Bag guide
112-1: guide plate 112-2: guide
113: OK ball 114: Slip ball
115: Falling and setting aperture 116: Falling setting ball
117: Top cover bracket 120: Ram
121: Raised plate 121-1: Lamb plate
121-2: Ram Plate 121-3: Lamp Pins
130: lifting device 131: lifting link
131-1: Link plate 131-2: Link plate
131-3: Link tube 132: Lifting pin
133: Grommet 133-1: Grommet
133-2: Ring 133-3: Release part
133-4: Salvage hole 134: Wire link
134-1: Link Ring 134-2: Link
140: Cushion part 141: Cushion housing
142: Striking cushion 143: Anvil
144: Cap cushion 150: File cap
d: lifting wire

Claims (13)

A tubular cylindrical ram housing;
A ram of the mold having a plate-like pedestal inserted into the ram housing and lifted up inside the ram housing to fall freely and integrally formed on the upper surface;
And a lifting device for lifting the ram by lifting the lifting plate by lifting the lifting wire.
The method according to claim 1,
Wherein the ram housing comprises a drop-setting hole having an inner surface and an outer surface which are long in a longitudinal direction on the upper surface of the tubular housing.
The method according to claim 1,
Wherein the ram housing comprises a slip hole having an inner surface and an outer surface which are long in a longitudinal direction on the upper left and right sides of the tubular shape.
The method according to claim 2 or 3,
Wherein the ram housing comprises a roller-like or plate-like dropping setting portion for covering a part of the drop setting hole.
5. The method of claim 4,
Wherein the lifting plate comprises a plate-shaped ram plate protruding integrally on the upper surface of the ram, and a ram plate hole penetrating the upper portion of the ram plate.
6. The method of claim 5,
Characterized in that the lifting device is constituted by a thick plate and is constituted by a lifting ring configured to hang a ram positioned in a downward direction and a lifting link pin-engaged with a lifting ring and pin- Hovering device.
The method according to claim 6,
The lifting hook is provided with a hook hole which is pin-tightened and penetrated with the ram plate, a hook-shaped hook which is formed at the bottom of the hook hole and which is protruded and formed on the upper part of the hole, the center is eccentric with the center of the hook hole and is pin- And a release portion formed on the front side of the lifting hole and protruding longer than the annular portion in the longitudinal direction of the annular portion.
8. The method of claim 7,
Wherein the lifting link comprises a link pipe connected to a lifting pin by a lifting pin and formed of a pipe, and a plate-shaped link plate formed integrally on the upper portion of the link pipe and formed with a link hole penetrating therethrough. Hovering device.
9. The method of claim 8,
Wherein the wire link comprises a link integrally formed at the end of the lifting wire and a link ring integrally formed at a lower portion of the link and pin-coupled.
10. The method of claim 9,
Wherein the lifting pins are exposed at both ends of the lifting pin to the outside of the slip hole and the intermediate portion is located inside the ram housing;
Wherein both ends of the lifting pin move up and down in an inner space of the slip hole.
11. The method of claim 10,
The end of the release portion is exposed to the outside of the dropping hole and the portion except the end is located inside the ram housing;
Wherein an end of the release portion moves up and down in an inner space of the drop setting hole.
12. The method of claim 11,
Wherein a top cover bracket is formed in the upper opening portion of the ram housing and has a through hole formed in an upper portion and a lower portion in the middle.
13. The method of claim 12,
And a semicylindrical bag guide which is formed by a pair of opposing pins and is fixed on the rear surface of the ram housing and has an inner surface formed at regular intervals.

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