KR102262862B1 - Earth and sand removing apparatus of auger screw - Google Patents

Abstract

The present invention relates to an auger screw humus removal apparatus, comprising: an installation bracket installed on a lower auger or a band, including an installation hole, and having a plate shape and an 'L'-shape; a height adjustment unit configured on one side of the installation bracket and including a fixation portion hole formed at the installation bracket and having a fixation hole formed therein, an adjustment portion inserted into the inner diameter of the fixation portion, protruding to the outside, and having an adjustment hole formed therein, and a pin allowing the adjustment portion to protrude and be fixed to the fixation portion; a pulling device hinged to the other side of the installation bracket and including a rotation portion inserted into the installation hole of the installation bracket, a hinge portion of the installation bracket, and a hydraulic device or turnbuckle coupled to the hinge portion; and a humus removal unit having one side coupled to the height adjustment unit and the other side coupled to the pulling device and including a first spring hinged to the height adjustment unit, a second spring hinged to the pulling device, and a humus removal wire coupled to the first coil spring and the second coil spring. The auger screw humus removal apparatus of the present invention can cleanly remove strong viscous humus firmly attached to an auger screw, and can be used regardless of a pitch of screw blades. In addition, the auger screw humus removal apparatus can remove the humus with an appropriate force regardless of viscosity and a size of the humus, and has effects such as being able to be used universally regardless of a diameter of a screw shaft.

Description

Auger screw buto removal apparatus {Earth and sand removing apparatus of auger screw}

The present invention relates to an auger screw buto removal device, and more particularly, to a buto removal unit composed of a buto removal wire capable of separating the buto from the part in contact with the auger screw and adjusting the height and width and length of the auger screw. It relates to a general-purpose auger screw buto removal device that is firmly attached to the drawn auger screw regardless of the screw shaft diameter and the pitch of the screw blade and removes the raised buto.

In general, when constructing various buildings such as shopping malls and apartments, especially high-rise buildings, there are many cases in which the ground is drilled for soil improvement or pile construction for retaining walls in the ground. The work of drilling the ground typically uses a hydraulic drilling equipment such as a crane drilling machine equipped with a screw.

The auger screw of the crane drilling machine is a mechanism for drilling a predetermined depth from the ground to the underground for the foundation work of a building construction site, and the auger screw is drilled to a predetermined depth from the ground while the auger screw rotates forward and reverse according to the operation of the motor. , When the drilling is completed, the auger screw is raised. At this time, along with the raised auger screw, the soil, that is, the buto, also rises.

In the case of low soil viscosity of the excavated ground, most of the buto is discharged through the outlet of the lower auger and scattered around. However, when the soil to be excavated has strong soil viscosity, some butoe is discharged through the outlet of the lower auger, but the rest of the buto is discharged through the auger It is placed on the screw and goes up higher than the lower auger, mostly falls and scatters due to rotation and wind, and when the worker is close to the construction site where the ground drilling work is done, it is hit by the scattering and falling buto and seriously injured.

Looking at the auger screw earth and sand removal device of the prior art presented to solve this problem, Republic of Korea Patent Publication No. 10-2015-0118845 earth and sand removal device for auger drill (October 23, 2015) has a lead on a moving body of a self-propelled configuration The auger drill has an earth auger connected to the lead with a winding drum installed on a moving body and a wire connected to the lead to move up and down along the lead, and an earth auger driven by coupling the auger to the upper and lower sides of the lead, and a case auger driven by combining the case. A soil removal device is further installed in the case auger body, but the soil removal device is an L-shaped pivot that combines the lower end with a pivot pin to the pivot bracket formed on the upper part of the case auger body, and a pin on the cylinder bracket formed on the middle upper part of the body. A working cylinder that is rotatably coupled with a bearing and the rod is coupled to the bent part of the pivot with a pin, and a driving pin formed at the top of the pivot is installed to rotate freely as a bearing, and is circumferentially formed on the shaft to match the pitch of the screw bit. It is comprised by the rotating body in which the removal piece was formed in plurality.

The prior art has a problem in that it is difficult to remove the soil firmly attached by rotating the rotating body before the soil attached to the screw bit is removed because the rotating body for removing the soil is rotated.

In addition, the prior art has a problem in that the length of the removal piece cannot be adjusted, so that it cannot be applied to a screw of various shaft diameters.

In addition, the prior art has a problem in that the removal piece is not able to remove the soil attached to the screw shaft because the screw bit does not reach the screw shaft.

In addition, the prior art has a problem in that the soil is not completely removed by the gap with the adjacent removal piece.

The present invention has been devised to solve the above problems, and the buto removal unit separates the buto in contact with the outer surface of the screw shaft and the upper surface of the screw blade from the outer surface of the screw shaft and the upper surface of the screw blade, and the buto removal unit by adjusting the height of the height adjustment unit It can be used regardless of the pitch of the screw blade by adjusting the height and width of the screw blade, and the tension of the buto removal wire is controlled by the expansion and contraction of the spring regardless of the diameter of the screw shaft by adjusting the pulling device, regardless of the viscosity of the buto and the size of the buto It is to provide a general-purpose auger screw buto removal device that is attached to the auger screw that is lifted with an appropriate force without removing the raised buto and is installed on the lower auger or the band.

The present invention provides an auger screw boot removal device, comprising: an installation bracket installed on a lower auger or a band; a height adjustment unit configured on one side of the installation bracket; a pulling device hinged to the other side of the installation bracket; One side is coupled to the height adjustment unit and the other side is coupled to the pulling device is composed of a buto removal unit.

In addition, the present invention consists of a first spring hinged to the buto removal unit height adjustment unit, a second spring hinged to the pulling device, and a buto removal wire coupled to the first coil spring and the second coil spring.

In addition, the present invention is composed of a height adjustment unit fixed to the installation bracket, and the adjustment unit is inserted into the inner diameter of the fixed portion and protrudes to the outside.

In addition, the present invention is composed of a hydraulic device or a turnbuckle coupled to the hinge portion and the hinge portion and the hinge portion constituted in the installation bracket and the rotating part that the pulling device is inserted into the installation hole of the installation bracket.

In addition, in the present invention, the installation hole is configured in the installation bracket and is configured in a plate-shaped 'L' shape.

In addition, the present invention is a fixing hole is formed in the fixing portion; an adjustment hole is formed in the adjustment portion; A pin is configured to allow the adjustment portion to protrude and be fixed to the fixing portion.

The present invention separates the buto from the outer surface of the screw shaft and the upper surface of the screw blade by the rotation of the auger screw in a state where the buto removal part is fixed in contact with the outer surface of the screw shaft and the upper surface of the screw blade, and is firmly attached to the auger screw and has a strong viscosity It has the effect of cleanly removing buto.

In addition, the present invention has an effect that can be used regardless of the pitch of the screw blades by adjusting the width of the height of the buto removal wire by adjusting the height of the height adjustment unit.

In addition, the present invention has the effect of being able to remove the buto with an appropriate force regardless of the viscosity of the buto and the size of the buto because the tension of the buto removal wire is adjusted by the expansion and contraction of the spring.

In addition, the present invention has an effect that can be used universally regardless of the diameter of the screw shaft by adjusting the pulling device.

Figure 1: A state diagram of the present invention installed in the crane drilling machine.
Figure 2: An enlarged state diagram of the present invention installed in the lower auger.
Figure 3: A state diagram in which the present invention is installed in the lower auger.
4 is a plan view of the present invention.
Figure 5: Front state view of the present invention.
Figure 6: A side state diagram of the present invention.

In general, the crane drilling machine is supported by a crawler crane (a: crawler crane) equipped with a traveling device and the support and backstay of the crawler crane (a) and is fixed vertically high on the ground and a guide rod is configured in the front (50: leader) and an auger (80: auger) that is installed so as to be able to move up and down along the guide rod and is configured in the lower part of the auger 80, rotates by the operation of a motor, and moves up and down by vertical movement of the auger (80) An auger screw 70 that is installed to be movable up and down is configured. A lower auger (not shown) configured to be movable up and down along the guide rod and configured to the lower portion of the auger 80 is further configured or is fixed to the lower portion of the leader 50 to support the auger screw 70 . The band 60 is further configured.

The present invention is configured on the upper part of the lower auger (not shown) or is configured on the upper part of the band 60 to pull out the auger screw 70 after excavation of the ground, that is, when the lower auger (not shown) or the band 60 is raised. It is a general-purpose auger screw buto removal device (1) that is placed on the auger screw 70 without being discharged through the outlet and removed the buto transferred upward higher than the lower auger (not shown) or the band 60. The auger screw 70 is composed of a cylindrical screw shaft 71 and a screw blade 72 helically formed on the outer circumferential surface of the screw shaft 71, and is inserted through the lower auger (not shown) or the band 60. .

The auger screw boot removal device 1 has a large configuration of an installation bracket 10 , a height adjustment unit 20 , a pulling device 30 , and a boot removal unit 40 , and the height adjustment unit 20 is an adjustment unit 21 and a small configuration of the fixing part 22 and the pin 23, the pulling device 30 is a small of the rotating part 31 and the hinge part 32 and the hydraulic device 33 or the turnbuckle (not shown). configuration, and the butt removal unit 40 has a small configuration of the butot removal wire 43, the first spring 41, and the second spring 42, and the hydraulic device 33 is a hinge connection part 33-1) and a small configuration of the cylinder 33-2, the cylinder rod 33-3, and the connecting body 33-4.

When the hydraulic device 33 is a turnbuckle (not shown), the hinge connection portion 33-1 of the hydraulic device 33 becomes the first bolt (not shown) of the turnbuckle (not shown) and the hydraulic device 33 The cylinder 33-2 of the turnbuckle (not shown) becomes the body (not shown) and the cylinder rod 33-3 of the hydraulic device 33 becomes the second bolt (not shown) of the turnbuckle (not shown) The coupling body 33-4 of the hydraulic device 33 has a small configuration that is a coupling body (not shown) of a turnbuckle (not shown).

The lower auger (not shown) is configured in a box shape and moved up and down along the guide rod 60 of the leader 50 by a control unit configured separately, and is rotationally controlled by the control unit and generates power by power. It consists of a motor and a reduction gear connected to the motor. By the forward and reverse rotation of the motor, the auger screw 70 is rotated forward to excavate the ground, and after excavating the ground, the auger screw 70 is rotated in reverse by the reverse rotation of the motor and gradually rises and exits from the perforated hole to the ground. If there is no outlet of the lower auger (not shown) or the lower auger (not shown), it is placed on the auger screw 70 without being discharged through the outlet of the band 60, so that the lower auger (not shown) or the band 60. There will be buto transported in a high upward direction. The description of the lower auger (not shown) or the band 60 will be described only with the band 60 by integrating these configurations into one in the future.

The installation bracket 10 is installed on the band 60, is configured with a through-hole installation hole on one side, and is configured in a 'B'-shaped plate shape. The installation bracket 10 is composed of a plate-shaped long part and a plate-shaped short part that is integrally bent on the other side of the long part, and the pulling device 30 is coupled near the end of the short part, and near the end of the long part. The height adjustment unit 20 is configured to be coupled. The installation hole becomes a through-hole that is penetrated near the end of the short part, and the pulling device 30 is hinged to the through-hole to rotate the hinge. The installation bracket 10 may be configured in a plate shape without a short portion, that is, the entire installation bracket 10 may be configured in a straight plate shape.

The installation bracket (10) is installed on the band (60), and the height adjustment part (20) and the pulling device (30) are installed to stably support these configurations, and the butt removal part (40) by the length of the installation bracket (10). ) to determine the size of the width. When the length of the installation bracket 10 is relatively long, the distance between the height adjusting part 20 configured on one side and the pulling device 30 configured on the other side is long, so that the width of the butt removal part 40 becomes large. , when the length of the installation bracket 10 is relatively short, the distance between the height adjusting unit 20 configured on one side and the pulling device 30 configured on the other side is shortened, so that the width of the butt removal unit 40 is small. .

The height adjustment part 20 is configured on one side of the installation bracket 10 and is configured in a vertical direction to the upper surface of the installation bracket 10 . The height adjusting unit 20 adjusts the height of one side of the buto removal unit 40 so that the auger screw buto removal device 1 can be used regardless of the pitch of the screw blades 72 of the auger screw 70 . A height adjustment unit 20 is configured at one end of the buto removal unit 40, a pulling device 30 is hinged to the other end of the buto removal unit 40, and the height adjustment unit 20 is an installation bracket It is configured on one side of (10), the pulling device 30 is hinged to the other side of the installation bracket (10).

The buto removal unit 40 has one side coupled to the height adjusting unit 20 and the other side coupled to the pulling device 30 , and the height difference between the two ends is adjusted by adjusting the height of the height adjusting unit 20 . When the pitch of the screw blades 72 is large, if the height of the height adjustment unit 20 is increased, the end of the buto removal unit 40 of the portion connected to the height adjustment unit 20 and the pulling device 30 The difference in the height of the end of the buto removal unit 40 of the connected part becomes large, and the buto removal unit 40 increases the height difference between the ends from the center to the both ends. The buto removal unit 40 separates the buto from the top surface of the screw blade 72 with respect to the buto that is attached to the screw blade 72 and rises in close contact with the upper surface.

When the pitch of the screw blades 72 is small, when the height of the height adjusting unit 20 is lowered, the end of the buto removal unit 40 of the part connected to the height adjusting unit 20 and the pulling device 30 The difference in the height of the end of the buto removal part 40 of the connected part becomes small, and the buto removal part 40 decreases the height difference between the ends from the center to both ends. The buto removal unit 40 separates the buto from the top surface of the screw blade 72 with respect to the buto that is attached to the screw blade 72 and rises in close contact with the upper surface.

According to the pitch of the screw blade 72 of the auger screw 70 , the height of the height adjusting unit 20 may be adjusted so that the buto removal unit 40 is in close contact with the upper surface of the screw blade 72 . That is, when the pitch of the screw blade 72 and the amount of bending of the buto removal unit 40 are matched, the buto removal unit 40 on the side of the height adjustment unit 20 moves from the upper edge of the screw blade 72 to the screw shaft ( 71), the height is lowered toward the upper surface of the screw blade 72, and in the vicinity of the center of the butt removal unit 40, the height increases toward the pulling device 30 while surrounding the outer diameter of the screw shaft 71. goes low

The buto removal unit 40 is connected to the height adjustment unit 20 and the pulling device 30 , and the height adjusting unit 20 and the pulling device 30 are fixed to the installation bracket 10 and installed in the installation bracket 10 . The silver band 60 is fixedly installed so that the buto removal unit 40 is in a fixed state. In this state, when the auger screw 70 rises while reversely rotating, the buto is placed on the screw blade 72 and transported, and the band is on the ground. The buto that is discharged through the outlet of (60) but is not discharged through the outlet passes through the band (60) and rises to the outside of the upper part of the band (60), and the buto removal unit (40) located on the upper surface of the band (60) is removed. At this time, the buto removal unit 40 located between the buto and the screw blade 72 separates the buto from the screw blade 72 .

The buto removal unit 40 has a lower height from the direction of the height adjustment unit 20 to the direction of the pulling device 30 while surrounding the outer peripheral surface of the screw shaft 71 around the central portion, that is, in contact with the oblique direction. . In the state in which the buto removal part 40 is fixed, the buto which is placed on the screw wing 72 by the reverse rotation of the auger screw 70 and transferred to the upper part of the band 60 surrounds the outer circumferential surface of the screw shaft 71. It passes through the buto removal unit 40 , and at this time, the buto removal unit 40 located between the buto and the outer surface of the screw shaft 71 separates the buto from the screw shaft 71 .

Therefore, the buto placed on the screw blade 72 and transferred to the upper part of the band 60 is separated from the part in close contact with the screw blade 72 and the part in close contact with the outer surface of the screw shaft 71. It is completely separated from the auger screw 70 and moves in the centrifugal direction of the screw blade 72 by the centrifugal force of the reverse rotation of the auger screw 70 and falls from the edge of the screw blade 72 downward. .

That is, by adjusting the height of the height adjustment unit 20, the width of the height of the buto removal unit 40 is adjusted so that it can be used irrespective of the pitch of the screw blades 72, so that the butot removal unit 40 is connected to the screw shaft 71 ) and the auger screw 70 by rotating the auger screw 70 in a state of being fixed in contact with the outer surface of the screw shaft 71 and the upper surface of the screw blade 72 by separating the buto from the outer surface of the screw shaft 71 and the upper surface of the screw blade 72. ), the viscous buto that is firmly attached to the surface is removed neatly.

The buto removal unit 40 is a first spring 41 composed of a coil spring hinged to one end of the height adjusting unit 20, and a coil spring hinged to one end of the pulling device 30. It consists of a second spring 42 and a buto removal wire 43 having one side coupled to the first spring 41 and the other side coupled to the second spring 42 .

The height adjustment unit 20 adjusts the height of the first spring 41 , that is, the height of one side of the buto removal wire 43 , regardless of the pitch of the screw blade 72 of the auger screw 70 . A removal device (1) is made available. In a state in which the first spring 41 and the second spring 42 are connected to both ends of the buto removal wire 43, respectively, the pulling device 30 connected to the second spring 42 is installed on the bracket 10. is fixed on

When the pitch of the screw blades 72 is large, if the height of the height adjusting unit 20 connected to the first spring 41 is increased, the height of the first spring 41 connected to the height adjusting unit 20 is increased. The height difference between the end and the end of the second spring 42 of the portion connected to the pulling device 30 is large, so that the buto removal wire 43 increases as the height difference between the ends increases from the center to both ends. ) is in close contact with the upper surface of the screw blade 72 and the buto removal wire 43 separates between the buto and the upper surface of the screw blade 72 for the buto that is attached to the screw blade 72 and rises.

When the pitch of the screw blades 72 is small, if the height of the height adjusting unit 20 connected to the first spring 41 is lowered, the height of the first spring 41 of the portion connected to the height adjusting unit 20 is lowered. As the difference in height between the end and the end of the second spring 42 of the portion connected to the pulling device 30 becomes small, the buto removal wire 43 decreases from the center to both ends, and the height difference between the ends decreases, and the buto removal wire 43 ) is in close contact with the upper surface of the screw blade 72 and the buto removal wire 43 separates between the buto and the upper surface of the screw blade 72 for the buto that is attached to the screw blade 72 and rises.

According to the pitch of the screw blade 72 of the auger screw 70 , the height of the height adjusting part 20 may be adjusted so that the buto removal wire 43 is in close contact with the upper surface of the screw blade 72 . That is, when the pitch of the screw blade 72 and the bending amount of the buto removal wire 43 are matched, the buto removal wire 43 on the side of the height adjustment unit 20 moves from the upper surface edge of the screw blade 72 to the screw shaft ( 71), the height is lowered toward the upper surface of the screw blade 72, and in the vicinity of the center of the buto removal wire 43, the height increases toward the pulling device 30 while surrounding the outer diameter of the screw shaft 71. goes low

The buto removal wire 43 is connected to the height adjusting unit 20 and the pulling device 30 , and the height adjusting unit 20 and the pulling device 30 are fixed to the mounting bracket 10 and installed in the mounting bracket 10 . The silver band 60 is fixedly installed so that the buto removal wire 43 is in a fixed state. In this state, when the auger screw 70 rises while reversely rotating, the buto is transported on the screw blade 72 and transported by the band on the ground. The buto discharged through the outlet of (60) but not discharged through the outlet passes through the band (60) and rises to the outside of the upper portion of the band (60), and the buto removal wire (43) located on the upper surface of the band (60) At this time, the buto removal wire 43 located between the buto and the screw blade 72 separates the buto from the screw blade 72 .

The buto removal wire 43 has a lower height toward the direction of the pulling device 30 from the direction of the height adjustment unit 20 while surrounding the outer circumferential surface of the screw shaft 71 around the central portion, that is, contacting in an oblique direction. . In the state in which the buto removal wire 43 is fixed, the buto which is placed on the screw wing 72 by the reverse rotation of the auger screw 70 and transferred to the upper part of the band 60 surrounds the outer circumferential surface of the screw shaft 71. It passes through the buto removal wire 43 and at this time, the buto removal wire 43 located between the buto and the outer surface of the screw shaft 71 separates the buto from the screw shaft 71 .

Therefore, the buto placed on the screw blade 72 and transferred to the upper part of the band 60 is separated from the part in close contact with the screw blade 72 and the part in close contact with the outer surface of the screw shaft 71. It is completely separated from the auger screw 70 and moves in the centrifugal direction of the screw blade 72 by the centrifugal force of the reverse rotation of the auger screw 70 and falls from the edge of the screw blade 72 downward. .

That is, by adjusting the height of the height adjustment part 20, the width of the height of the buto removal wire 43 can be adjusted so that it can be used regardless of the pitch of the screw blades 72, so that the buto removal wire 43 is connected to the screw shaft 71 ) and the auger screw 70 by rotating the auger screw 70 in a state of being fixed in contact with the outer surface of the screw shaft 71 and the upper surface of the screw blade 72 by separating the buto from the outer surface of the screw shaft 71 and the upper surface of the screw blade 72. ), the viscous buto that is firmly attached to the surface is removed neatly.

The buto removal unit 40 is coupled to the other side of the pulling device 30 so that the tension is adjusted by the control of the pulling device 30 . By the rotation of the pulling device 30, the overall length of the pulling device 30 is increased or decreased, so that the buto removal unit 40 is tense or loosened by the change of the entire length of the pulling device 30, so that the tension is adjusted. .

The pulling device 30 is inserted into an installation hole having a through hole in the installation bracket 10 and a rotating part 31 rotating horizontally, a hinge part 32 and a hinge part 32 exposed on the upper part of the installation bracket 10 . The hinge is coupled to one side and consists of a hydraulic device 33 or a turnbuckle (not shown) that rotates up and down. The tension of the first spring 41 and the second spring 42 is adjusted by the rotation of the turnbuckle 33 .

The rotating part 31 is mounted on the upper surface of the installation hole in the installation bracket 10, is integrally extended to the seating portion and the seating portion having a larger diameter than the installation hole, and is inserted into the installation hole in the installation bracket 10 to insert the installation bracket (10). ) is composed of an insert protruding from the lower surface. A bolt hole penetrated in the transverse direction is formed in the insertion part, and when the bolt is fastened to the bolt hole, the rotating part, that is, the pulling device 30 does not separate from the installation hole, that is, the installation bracket 10 . According to the diameter of the screw shaft 71, the radius of curvature of the buto removal part 40, that is, the central part of the buto removal wire 43 is different, so the radius of curvature of the butot removal wire 43 is the outer diameter of the screw shaft 71. The rotating part is configured to rotate horizontally in the horizontal direction.

The hinge part 32 is integrally configured on the upper part of the seating part, and one side of the hydraulic device 33 or the turnbuckle (not shown) is hinge-coupled to the hinge part 32 and rotates in a circular arc in the vertical direction. When the height of the height adjustment unit 20 is adjusted according to the pitch of the screw blade 72, the hydraulic device 33 or the turnbuckle (not shown) rotates up and down in a circular arc to remove the buto removal unit 40, that is, the buto removal wire ( 43) can be maintained. When the hydraulic device 33 or the turnbuckle (not shown) is fixed without rotating up and down in an arc, when the height of the height adjustment unit 20 is changed by the height adjustment of the height adjustment unit 20, the buto removal unit 40, That is, torsion occurs in the buto removal wire 43 so that the buto removal wire 43 does not adhere to the upper surface of the screw blade 72 and the outer peripheral surface of the screw shaft 71 .

The pulling device 30 is installed obliquely in the direction of the screw shaft 71, and the first spring 41, the buto removal wire 43, and the second spring 42 are sequentially integrated with the buto removal unit on one side. A pulling device 30 is configured to connect the height adjustment unit 20 to the other side. The lengths of the first spring 41 and the second spring 42 configured at both ends of the buto removal unit 40 are the same. While the length and tension of the first spring 41 and the second spring 42 are the same, the buto removal wire 43 removes the buto attached to the screw blade 72 by the length of the pulling device 30. The short part of the installation bracket 10 is integrally bent to the other side of the long part of the installation bracket 10 , and the short part of the installation bracket 10 is directed in the direction of the leader 50 .

The installation bracket 10 may be configured in a plate shape without a short portion, that is, the entire installation bracket 10 may be configured in a straight plate shape. In this case, if the lengths of the first spring 41 and the second spring 42 are the same, the length of the pulling device 30 installed obliquely in the direction of the screw shaft 71 is applied to the pulling device 30. Since the connected second spring 42 comes close to the screw shaft 71, the second spring 42 may remove the buto attached to the screw wing 72, so the buto removal wire 43 is the screw In order to remove the buto attached to the wing 72, the length of the second spring 42 should be shorter than the length of the first spring 41 by the length of the pulling device 30. In this case, the buto removal wire 43 The tension of the first spring 41 and the second spring 42 pulled from both sides of the is different.

The installation bracket 10 may be configured in a 'C'-shaped plate shape, and in this case, the short parts protruding from both ends of the central long part are directed in the direction of the leader 50, and at both ends of the long part. The length of the short protruding part should be different. The difference in length is when the length of the pulling device 30 is configured so that the length and tension of the first spring 41 and the second spring 42 are the same, and the buto removal wire 43 is attached to the screw blade 72 . It becomes possible to remove the buto.

The height adjustment unit 20 includes a fixing unit 22 , an adjustment unit 21 , and a pin 23 . The fixing part 22 is composed of a pipe on one side of the installation bracket 10, one side is fixed to the installation bracket 10, the inside of the other side is opened, and a fixing hole penetrated from the outer diameter to the inner diameter in the longitudinal direction is configured. The fixing hole is composed of one or more, and when it is composed of a plurality of fixing holes, they are configured to be spaced apart at regular intervals in the longitudinal direction of the fixing part 22 . The adjusting part 21 is configured in a pipe or column shape, one side is inserted into the inner diameter of the fixing part 22 and the other side protrudes to the outside of the fixing part 22 and penetrates from the outer diameter to the inner diameter in the longitudinal direction. A control hole is constructed. The adjustment holes are configured to be spaced apart at regular intervals in the longitudinal direction of the adjustment part 21 and are configured to correspond to the fixed holes in a quantity greater than the number of the fixed holes.

The pin 23 passes through the fixing hole and is inserted into the adjustment hole so that the adjustment part 21 is protruded and fixed to the fixing part 22 . The pin 23 determines the height of the buto removal wire 43 to suit the pitch of the screw blade 72 as adjusting the overall height, that is, the overall length of the height adjustment unit 20 . In a state in which the pin 23 is inserted into the fixed hole and the adjusting hole, through-holes are formed in the transverse direction near both ends of the pin 23 protruding to the outside of the fixed hole so as not to be separated from the fixed hole and the adjusting hole. It is configured to be able to insert a sliding pin (not shown) into the through hole.

The pin 23 is a fixed hole and adjustment that prevents the pin 23 from entering the inside of the fixed hole and the adjusting hole when the pin 23 is inserted into the fixed hole and the adjusting hole at either end of the two ends. It is possible to configure the insertion stop protruding with a diameter larger than the ball.

When the adjustment part 21 is inserted into the fixing part 22 to match the bottom adjustment hole with the fixing hole (if there are a plurality of fixing holes, the lowest adjustment hole), the pin 23 is inserted and fixed. The overall height of the adjusting unit 20 is the highest, and when the pin 23 is inserted and fixed after matching the uppermost adjusting hole with the fixed hole, the overall height of the height adjusting unit 20 becomes the lowest, so the adjusting unit ( 21) It is possible to adjust the height of the buto removal wire 43 to suit the pitch of the screw blade 72 formed in a spiral according to the coupling state of the fixing part 22.

The fixing part 22 is made of a pipe and the adjusting part 21 is made of a pipe with a diameter larger than the pipe diameter of the fixing part 22 so that the adjusting part 21 is inserted into the outer diameter of the fixing part 22 . or by configuring the fixing portion 22 in a cylindrical shape and configuring the adjustment portion 21 with a pipe having a diameter larger than the circumferential diameter of the fixing portion 22 to adjust the outer diameter of the fixing portion 22 to the adjustment portion 21 can be configured to be inserted, and the fixed relationship between the fixing part 22 and the adjusting part 21 and the pin 23 in this case is the description of the fixing part 22 and the adjusting part 21 and the pin 23 can be sufficiently inferred, so a description thereof will be omitted.

The hydraulic device 33 has a hinge connection part 33-1 having one side hinge-coupled to the hinge part 32 and having a through hole in the center of the plate, an internal space is formed, and a through hole is formed in each of the front and rear sides of the hydraulic hose in the through hole. A pipe-shaped cylinder 33-2 to which a connection part is formed and a hinge connection part 33-1 is screwed to one side, and a rod, and the cross-section is 'U'-shaped at one end, and the cylinder 33 -2) with a cylinder 33-3 screwed to the other side, and a connector 33-4 having one side hinge-coupled to the cylinder 33-3 and the other side coupled to the inner diameter of the second spring 42. is composed

The hydraulic device 33 uses a hydraulic oil of the crawler crane (a) by connecting a hydraulic hose (not shown) to the hydraulic device (not shown) of the crawler crane (a). operation is controlled. The cylinder rod 33-3 is drawn out or retracted to the outside of the cylinder 33-2 under the control of the controller, so that the overall length of the hydraulic device 33 is shortened or lengthened while the first spring 41 and the second As the tension of the spring 42 increases or decreases, the first spring 41 and the second spring 42 increase or decrease, so that the overall length of the buto removal unit 40 is increased or decreased.

The hinge part 32 is hinged to the installation bracket 10, the connecting hinge part 33-1 is hinged to the cylinder 33-2, and the second spring 42 is connected to the cylinder rod 33-3. The hinged cylinder 33-2 rotates horizontally and vertically in an arc. The tension of the buto removal wire 43 is adjusted by the expansion and contraction of the first spring 41 and the second spring 42, so that the buto can be removed with an appropriate force regardless of the viscosity of the buto and the size of the buto, while a pulling device ( 30), it can be used universally regardless of the diameter of the screw shaft 71.

The turnbuckle (not shown) is a pipe shape in which one side is hinged to the hinge part 32 and a first bolt (not shown) having a male screw is formed, and a female thread is formed and a first bolt (not shown) is screwed to one side. A second bolt (not shown) and a second bolt (not shown) that are screwed to the other side of the body (not shown), a male screw is formed, and the cross section is in a 'U' shape at one end of the body (not shown) ), one side is hinged and the other side is composed of a connector (not shown) coupled to the inner diameter of the second spring (42).

The second spring 42 is coupled to the 'U' shape of the second bolt (not shown). The first bolt (not shown) and the second bolt (not shown) are configured with male threads in the entire length except for the hinge part 32 having a hinge, but the direction of the threads is opposite to each other. For example, if the male screw of the first bolt (not shown) is a left-hand screw, the second bolt (not shown) becomes a right-hand screw, so that the first bolt (not shown) and the second bolt (not shown) have a body (not shown) When the body (not shown) is rotated in a state coupled to the body (not shown), the first bolt (not shown) and the second bolt (not shown) approach or move away from each other depending on the rotation direction of the body (not shown), so the turnbuckle (not shown) As the overall length of the first spring 41 and the second spring 42 increases or decreases as the total length of the first spring 41 and the second spring 42 increases or decreases, the first spring 41 and the second spring 42 increase or decrease, so that the buto removal unit ( 40) will increase or decrease the overall length. The hinge part 32 is hinged to the installation bracket 10, a first bolt (not shown) is hinged to the body (not shown), and the second spring 42 is hinged to a second bolt (not shown). Turnbuckle (not shown) is rotated horizontally and up and down circular arc. .

The terms or words used in the specification and claims of the present invention are not to be construed as limited in their ordinary or dictionary meanings, and the inventor can appropriately define the concept of the term to best describe his invention. Based on this point, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

Therefore, since the embodiment described in the detailed description of the present invention and the configuration shown in the drawings are only the most preferred embodiment of the present invention, the scope of the present invention should not be limited to the described embodiment and should not be defined at the time of filing of the present invention. Therefore, it should be understood that modifications are possible or exist, and should be defined by the claims and equivalents.

1: Auger screw boot removal device 10: Mounting bracket
20: height adjustment unit 21: adjustment unit
22: fixing part 23: pin
30: pulling device 31: rotating part
32: hinge part 33: hydraulic device
33-1: Hinge connection part 33-2: Cylinder
33-3: cylinder rod 33-4: connecting body
40: buto removal unit 41: first spring
42: second spring 43: buto removal wire
50: leader 60: band
70: auger screw 71: screw shaft
72: screw blade 80: auger
a: crawler crane

Claims (6)

In the auger screw boot removal device of the auger screw consisting of a lower auger or a band,
an installation bracket installed on the lower auger or the band;
a height adjustment unit configured on one side of the installation bracket;
a pulling device hingedly fixed to the other side of the installation bracket;
One side is coupled to the height adjusting unit, the other side is coupled to the pulling device, the height difference between the two ends is adjusted by adjusting the height of the height adjusting unit, and the tension is adjusted by adjusting the pulling device. Auger screw buto removal device.
According to claim 1,
The buto removal unit includes a first spring comprising a coil spring hinged to one end of the height adjustment unit, a second spring comprising a coil spring hinged to one end of the pulling device, and one end coupled to the first coil spring and auger screw buto removal device, characterized in that it consists of a butoe removal wire coupled to the other side of the second coil spring.
3. The method of claim 2,
The height adjusting part is configured in the installation bracket and is composed of a pipe, and the auger screw buto removal apparatus, characterized in that it is inserted into the inner diameter of the fixing part to protrude to the outside of the fixing part, and is composed of a pipe or a column-shaped adjustment part.
4. The method of claim 3,
The pulling device is a hydraulic device or turnbuckle that is inserted into an installation hole made of a through hole in the installation bracket and rotates horizontally, and a hinge part and a hinge part exposed on the upper part of the installation bracket are coupled to one side of the hinge and rotates up and down. Or auger screw boot removal device, characterized in that the tension of the first spring and the second spring is adjusted by the rotation of the turnbuckle.
5. The method of claim 4,
The mounting bracket is auger screw buto removal device, characterized in that it is composed of a through-hole on one side of the installation hole and a plate-shaped 'L' shape.
6. The method of claim 5,
The fixing portion is formed with a through-fixing hole;
The adjustment part is formed with a plurality of adjustment holes penetrated;
Auger screw buto removal device, characterized in that the pin is inserted through the fixing hole to be inserted into the adjustment hole so that the adjustment portion is protruded and fixed to the fixing portion.

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