KR100899793B1 - The improved multi angle boring machine equipped with hydraulic screw - Google Patents

Abstract

The present invention includes a drive mechanism coupled to the fixed plate so as to axially rotate through a rotary mechanism installed at the tip of the excavator boom to drive power by the hydraulic pressure of the excavator; A rotary joint installed on the output shaft of the drive mechanism and rotating together; A cylinder tube detachably connected to the rotary joint and transmitting rotational power; A guide tube screw which is coupled to the cylinder tube and rotates to form a screw blade for digging underground soil; It consists of a drill core head having a tip attached to the tip of the guide tube screw, the front of the driver is provided with a CCD camera to provide an image by photographing the front, the excavator driver's seat is connected to the CCD camera by wire or wireless A monitor for viewing the image in front is installed, and the driver is provided with an angle sensor for measuring the working angle of the multi-angle puncher, and the drill core head is equipped with an infrared camera, an ultrasonic camera or an X for checking the working phenomenon in the driver's seat. Multi angle drilling machine equipped with hydraulic screw with improved work performance attached to the sun camera.

When the present invention is used, the screw is hydraulically installed so that the rotational movement and the forward / reverse movement can be hydraulically operated from the driver's seat without manual operation, thereby improving the working speed, and the drill core head is installed at the front of the screw to provide drilling capability. Improve the work performance by accurately grasping the situation or working condition of the work place by installing a CCD camera, an angle sensor and an infrared camera, an ultrasonic camera or an X-ray camera.

Perforator, multi-angle perforator, excavator, buoy, CCD camera, tip, screw

Description

The improved multi angle boring machine equipped with hydraulic screw}

The present invention relates to an underground drilling device used to install in the buoy of the excavator, and more specifically, by installing a hydraulic screw in the excavator buoy, the screw can perform the forward and backward movements and rotational movements simultaneously or separately manual screw The function has been improved compared to the conventional multi-angle drilling machine that used to adjust the length of the camera.In addition, an infrared camera, an ultrasonic camera, or an X-ray camera is installed to capture the front image by installing a CCD camera and check the work phenomenon from the driver's seat. The work condition can be checked on the connected monitor, and the angle sensor that measures the working angle of the multi-angle drilling machine is installed. It is about a perforator.

The present invention relates to an underground drilling apparatus installed and used in the boom of an excavator, and in particular, to improve the working performance of a multi-angle underground drilling apparatus that enables to dig a hole in the basement, the inventors invented and published -0769089 multi-angle rock drilling machine, 10-0722825 excavator-mounted multi-angle drilling machine and its underground drilling method, but it improves the work performance by improving the inconvenience of working.

As shown in FIG. 1, the conventional multi-angle perforator is rotated by the screw 6 but does not move forward or backward so that the screw fixing pin 4a is inserted into the screw fixing pin hole 4 to fix the screw pin 4a. When adjusting the length of the screw, the screw fixing pin 4a was manually removed and the length was adjusted. The present invention has been devised to improve such problems as difficult to check the state and performance problems of the front part of the screw to be drilled.

In order to solve the above problems, the screw is hydraulically installed so that the rotary motion and the forward and backward motion can be operated hydraulically in the driver's seat without manual operation, and the drill core head is installed in the front of the screw to improve the drilling capability. In addition, a CCD camera, an angle sensor, and an infrared camera, an ultrasonic camera or an X-ray camera are provided to provide an accurate grasp of the situation or the working state of the work place.

Multi-angle perforator equipped with a hydraulic screw with improved working performance of the present invention for achieving the above object is coupled to the fixed plate to be pivoted through a rotating mechanism installed on the tip of the excavator boom to power the hydraulic power of the excavator A driving mechanism for driving; A rotary joint installed on the output shaft of the drive mechanism and rotating together; A cylinder tube detachably connected to the rotary joint and transmitting rotational power; A guide tube screw which is coupled to the cylinder tube and rotates to form a screw blade for digging underground soil; And a drill core head having a tip attached to the guide tube screw tip.

A circular hollow is formed inside the guide tube screw to allow the guide tube screw to move forward and backward along the outer side of the cylinder tube, and the cylinder tube may move forward and backward of the guide tube screw. The piston rod is formed, the drive mechanism is provided with a hydraulic distributor for distributing the hydraulic oil from the excavator to the rotational movement of the guide tube screw and the forward and backward movement of the piston rod, the front portion of the drive mechanism A CCD camera is provided to photograph and provide an image. An excavator driver is provided with a monitor connected to the CCD camera and wired or wirelessly to view an image in front of the excavator. The driver measures an angle of operation of a multi-angle puncher. By installing the sensor, the driver can check the angle checked by the angle sensor. An angle display device is installed at the driver's seat, and a zero setting switch for setting the zero point of the angle sensor is installed at the driver's seat. By attaching, the subject of this invention can be solved.

By using a multi-angle drilling machine equipped with a hydraulic screw with improved working performance of the present invention, it is possible to improve the working speed by allowing the rotary motion and the forward and backward motion to be hydraulically operated from the driver's seat without manual operation, and to screw the drill core head. It is equipped with the front part to improve the drilling ability, and equipped with a CCD camera, an angle sensor and an infrared camera, an ultrasonic camera or an X-ray camera, it has the effect of accurately grasping the situation or the working condition of the work place and improving the work performance.

Hereinafter, with reference to the accompanying drawings, the present invention will be described in detail.

1 is a perspective view of a conventional multi-angle boring machine, FIG. 2 is a front view of a multi-angle boring machine equipped with a hydraulic screw with improved work performance according to the present invention, and FIG. 3 is equipped with a hydraulic screw with improved work performance according to the present invention. 4 is an exploded view of a multi-angle perforator equipped with a hydraulic screw with improved working performance according to the present invention, Figure 5 is a detailed view of a guide tube screw according to the present invention, Figure 6 According to the present invention, FIG. 7 is a detailed view of the piston rod according to the present invention, FIG. 8 is a detailed view of the drill core head according to the present invention, and FIG. 9 is a detailed view of the drill core head cover according to the present invention. 10 is a detailed view of the rotomatic seal housing according to the present invention.

On the other hand, in the process of describing the device according to the present invention for the same components as the conventional configuration will be used the same name and part number as it is to avoid confusion.

1 is a perspective view of a conventional multi-angle perforator, in which a screw 6 is connected to a rotating mechanism 2 and a driving mechanism 10 at the tip of the excavator's pour 1, and the screw 6 is left and right. It is possible to rotate the screw while allowing it to rotate. However, since the screw 6 cannot move forward or backward, in the work requiring the length adjustment of the screw 6, the screw fixing pin 4a is manually pulled out to adjust the length and the screw fixing pin hole 4 is aligned. Since the fixing pin (4a) to be plugged again after a long time is spent and the weight of the screw (6) there is a problem in that not only the difficulty of handing but also the coupling is not solid.

Figure 2 is a fixed plate so that it can pivot through a rotating mechanism (2) installed at the tip of the excavator pour (1) as shown in front view of a multi-angle perforator equipped with all the apparatus according to the embodiment of the present invention ( A driving mechanism 10 coupled to 3) and driving power by hydraulic pressure of the excavator; A rotary joint 20 installed on the output shaft 12 of the driving mechanism 10 and rotating together; A cylinder tube 30 which is detachably connected to the rotary joint 20 and transmits rotational power; A guide tube screw (40) having a screw blade (41) coupled to the cylinder tube (30) and rotating and digging underground soil; It is composed of a drill core head 50 having a tip 51 attached to the tip of the guide tube screw 40, and the connection between the fixing plate 3 and the driving mechanism 10 is connected to a connecting bracket ( 11).

The front of the drive mechanism 10 is provided with a CCD camera 60 to provide an image by photographing the front, the excavator driver's seat is connected to the CCD camera 60 by wired or wireless to view the image of the front. The monitor 61 is installed, the drive mechanism 10 is installed in the driver's seat so that the driver can know the angle checked by the angle sensor 70 by installing an angle sensor 70 for measuring the working angle of the multi-angle punching machine. A display device is provided, and a zero setting switch for setting the zero point of the angle sensor 70 is installed in the driver's seat.

The drill core head 50 is equipped with an infrared camera, an ultrasonic camera or an X-ray camera 80 for checking a work phenomenon in the driver's seat, and the infrared camera, the ultrasonic camera or the X-ray camera 80 ), The image taken is transmitted to the monitor 61 installed in the driver's seat by wire or wireless, so that the image of the excavation point can be viewed from the driver's seat, and the monitor 61 has a selection switch for selecting an image to be checked by the driver. Is installed.

A drive mechanism 10 for driving power by the fixed plate 3 and the hydraulic pressure of the excavator so as to pivot with the rotary mechanism 2 installed at the tip of the excavator boom 1 and the hydraulic motor in the drive mechanism 10 ( 10a) and the reduction gear 10b and the rotary joint 20 installed on the output shaft 12 of the driving mechanism 10 to rotate together are well known and thus are excluded from the detailed description.

In addition, the monitor 61 is connected to the CCD camera 60 by wire / wireless so that the image of the front can be viewed and the angle sensor 70 for measuring the working angle is installed and checked by the angle sensor 70. The angle display device is installed in the driver's seat and the drill core head 50 has an ultrasonic camera or an X-ray camera 80 for checking the work phenomenon in the driver's seat so that one angle can be seen from the driver's seat. The image is transmitted to the monitor 61 installed in the driver's seat by wire or wireless, so that the image of the excavation point can be seen in the driver's seat. When the cable is transmitted to the monitor of the excavator driver's seat, the rotary motion is performed. Thus, a hollow is installed in the cylinder tube 30 using a contactless point to allow wiring. All.

Figure 3 is an assembly view of the perforator according to the embodiment of the present invention can be seen each connection and assembly state, in particular the coupling portion is shown in a cross-sectional view to make it easier to understand the connection state.

Figure 4 is an exploded view of the perforator according to an embodiment of the present invention can be easily seen when connecting each component in connection as shown in FIG.

As shown in FIG. 5, the guide tube screw 40 welds a ring plate to the hollow pipe 47 to form the screw blade 41, and the right side of the guide tube screw 40 is the cylinder tube ( 30 to form a hexahedral hollow 42 using a round bar 48 of about 150 ~ 200mm to ensure forward and backward movement and to ensure rotational force transmission during the rotational movement, Since the hollow pipe 47 uses a steel pipe of Sch 160 to ensure strength, a circular hollow 42a is formed. The shape of the four-hole hollow 42 is not limited to the four-angle, if the shape to ensure the transmission of the rotation force can be changed to another form.

The hollow inner diameter of the guide tube screw 40 is made 0.1 mm larger than the outer diameter of the cylinder tube 30 to allow forward and backward movement to the outside of the cylinder tube 30 without play, and forward and backward movements. When the piston rod 31 is fastened to the piston rod fastening hole 46 of the guide tube screw 40 by two hexagon nuts 35, the piston rod 31 is pushed forward by hydraulic pressure. The tube screw 40 also moves forward, and when the piston rod 31 moves backward, the guide tube screw 40 moves backward as well.

The tip of the guide tube screw 40 is formed in each of the fastening holes 44, 45, 46 in the steel plate 49 to be coupled to the drill core head cover 43 and the drill core head 50.

FIG. 6 is a detailed view of a cylinder tube according to the invention, FIG. 6A is a front view, FIG. 6B is a cross sectional view for the A′-A ″ section, and FIG. 6C is a sectional view for the B′-B ″ section.

The cylinder tube 30 is a portion in which the hexagonal groove 33 to which the output shaft 21 is coupled, and the rotomatic seal installation surface 36a and the guide tube screw 40 in which the rotomatic seal housing 36 is installed, It is divided into parts for forward and backward movements, and a cylinder 38 is formed inside.

In the thickness portion between the inner diameter and the outer diameter of the cylinder tube 30 is formed a circular hollow 32 in the longitudinal direction so that the hydraulic oil can be supplied to the end of the cylinder tube 30, one side of the cylinder tube 30 The hexagonal groove 33 is formed in the rotary shaft 20 so that the output shaft 21 of the rotary joint 20 is inserted therein, and the forward and backward movement of the guide tube screw 40 is performed inside the cylinder tube 30. Piston rod (31) is provided so that the drive mechanism 10 side of the cylinder tube 30 to prevent the leakage of hydraulic pressure and the hydraulic fluid toward the circular hollow 32 of the cylinder tube (30) Rotomatic Seal Housing 36 is installed for sending the rotating parts.

The surface of the inner cylinder 38 of the cylinder tube 30 and the rotomatic seal installation surface 36a are surface hardened with hard chrome so that the piston rod 31 and the rotomatic seal housing 36 are moved. · It enables smooth movement during reverse and rotational movements and prevents leakage of hydraulic pressure.

The coupling between the cylinder tube 30 and the output shaft 21 of the rotary joint 20 inserts the output shaft 21 into the hexagonal groove 33 of the cylinder tube 30 and connects the cylinder side shaft connection bolt hole ( 37) and the shaft connecting bolt hole (37a) of the output shaft 21 is aligned in a row and then combined with the output shaft connecting bolt 22 to prevent the play.

As shown in FIG. 7, FIG. 7A is a detailed view of the assembly of the piston rod 31, FIG. 7B is a detailed view of the piston rod 31, and FIG. 7C is a hexagon nut for coupling with the guide tube screw 40. (35) FIG. 7D is a detailed view of the packing housing 34, with and without packing.

One side of the piston rod 31 is provided with a packing housing (34) for preventing the leakage of the hydraulic pressure used for the forward and backward movements, and the packing housing filling nut (35a) so that the packing housing 34 does not fall out And the end of the piston rod 31 is formed with a screw groove 39 so that the piston rod 31 moves forward and backward simultaneously with the guide tube screw 40 when the piston rod 31 moves forward and backward by hydraulic pressure. Two hexagon nuts 35 are coupled to the guide tube screw 40 so that the surface of the piston rod 31 is hardened with hard chrome.

As shown in FIG. 8, the drill core head 50 has a fastening hole 52 and a connecting pin 53 formed between a tip 51 for drilling underground soil and a guide tube screw 40. It is coupled with the tube screw 40 and the drill core head cover 43.

As shown in FIG. 9, the drill core head cover 43 has four fastening holes 43a and O-ring holes 43b to insert the O-ring 43c, and the fastening holes 43a. Two are coupled to the drill core head 50 and again the two fastening holes (43a) are coupled to the end of the guide tube screw 40 and the O-ring (43c) to prevent the leakage of hydraulic oil, Gaskets are used on the sides of each connection to prevent leakage.

As shown in FIG. 10, the rotary seal housing 36 is formed with two double wipe packings 36c, three rotomatic seals 36b, and two hydraulic oil holes 36d, and rotates the cylinder. It serves to supply the hydraulic oil in two directions through the circular hollow 32 of the tube 30 and the role of supporting the cylinder tube 30 and sealing to prevent leakage of the hydraulic oil.

Referring to the hydraulic oil line, as shown in FIG. 3, the driving mechanism 10 rotates the hydraulic motor 10a for the hydraulic pressure coming from the excavator to rotate the guide tube screw 40 and the piston rod 31. A hydraulic distributor 13 for distributing forward and backward movements of the piston rod, and the hydraulic distributor 13 has a hydraulic distributor pipe 14 for adjusting the forward and backward movements of the piston rod 31 and a guide tube screw (40). When two hydraulic distribution pipes (15) for rotating hydraulic pressure control of the rotational movement are formed, the piston rod (31) when the hydraulic force of the hydraulic pipe for adjustment of forward and backward movements (14) is insufficient when the rotational force of the guide tube screw (40). The solenoid valve 16 which cuts off hydraulic pressure is provided, and piping can be mixed and used according to a situation with the pipe piping and the hose piping 17.

In detail, the hydraulic oil introduced from the excavator is introduced into the hydraulic distributor 13, and is divided into the hydraulic distributor pipe 14 for adjusting the forward and backward movement hydraulic pressure and the hydraulic distributor pipe 15 for the rotary motion hydraulic pressure in the hydraulic distributor 13. The hydraulic distribution pipe 14 for the forward and backward movement hydraulic control 14 is connected to the hydraulic oil hole 36d of the rotomatic seal housing, and the hydraulic distribution pipe 15 for the rotational movement hydraulic adjustment is the hydraulic motor 10a. Connected to the hydraulic oil supply and return, and detailed description of the hydraulic diagram is omitted because it is a known technique.

By using a multi-angle drilling machine equipped with a hydraulic screw with improved work performance of the present invention as described above, the rotary motion and the forward and backward motions can be operated hydraulically in the driver's seat without manual work, thereby improving the working speed, and the drill core head. It is equipped with the front of the screw to improve the drilling capacity, and equipped with a CCD camera, an angle sensor and an infrared camera, an ultrasonic camera or an X-ray camera, there is an effect that can accurately grasp the situation or working state of the workplace when working.

1 is a perspective view of a conventional multi-angle perforator

2 is a front view of a multi-angle perforator equipped with a hydraulic screw having an improved working performance according to the present invention in an excavator.

3 is an assembly view of a multi-angle perforator equipped with a hydraulic screw improved work performance according to the present invention

Figure 4 is an exploded view of a multi-angle drilling machine equipped with a hydraulic screw improved work performance according to the present invention

5 is a detailed view of the guide tube screw according to the present invention

6 is a detailed view of a cylinder tube according to the present invention;

7 is a detailed view of the piston rod according to the present invention

8 is a drill core head detailed view according to the present invention;

9 is a detailed view of a drill core head coverr according to the present invention.

10 is a detailed view of the rotomatic seal housing according to the present invention.

Explanation of symbols on the main parts of the drawings

1: excavator boom 2: rotating mechanism

3: fixing plate 4: screw fixing pin hole

4a: screw fixing pin 5: hydraulic piping

6: screw 10: drive mechanism

10a: hydraulic motor 10b: reducer

11: connecting bracket 12: output shaft

13: Hydraulic distributor 14: Hydraulic distribution pipe for forward and reverse movement hydraulic control

15: hydraulic distribution pipe for adjusting the rotary motion hydraulic pressure

16: Solenoid Valve 17: Hose Piping

18: throttling valve (flow control valve) 20: rotary joint

21: Output shaft 22: Output shaft connection bolt

23 joint plate 30 cylinder tube

31: piston rod 32: circular hollow

33: hexagonal groove 34: packing housing

35: hexagon nut 35a: packing housing filling nut

36: rotomatic seal housing 36a: romatic seal mounting surface

36b: locomatic thread 36c: wipe packing

36d: Hydraulic oil hole 37: Shaft connecting bolt hole on cylinder side

37a: shaft connection bolt hole 38: cylinder

39: screw groove 40: guide tube screw

41: screw blade 42: square hollow

42a: Circular hollow 43: Drill core head cover

43a: tightening hole 43b: O-ring hole

43c: O-ring 44: drill core head cover mounting hole

45: drill core head fastening hole 46: piston rod fastening hole

47: hollow pipe 48: round bar

49: steel plate 50: drill core head

51 Tip 52: Fastening Hole with Guide Tube Screw

53: connecting pin 60: CCD camera

61 monitor 70 angle sensor

80 X-ray camera

Claims (3)

A driving mechanism (10) coupled to the fixed plate (3) for pivoting through a rotary mechanism (2) installed at the tip of the excavator boom (1) to drive power by hydraulic pressure of the excavator; A rotary joint 20 installed on the output shaft 12 of the driving mechanism 10 and rotating together; A cylinder tube 30 which is detachably connected to the rotary joint 20 and transmits rotational power; A guide tube screw (40) having a screw blade (41) coupled to the cylinder tube (30) and rotating and digging underground soil; In the multi-angle perforator equipped with a hydraulic screw with improved work performance, which consists of a drill core head 50 having a tip 51 attached to the tip of the guide tube screw 40, A circular hollow 42a is formed inside the guide tube screw 40 to allow the guide tube screw 40 to move forward and backward along the outer side of the cylinder tube 30. A piston rod 31 is formed inside the cylinder tube 30 to enable forward and backward movement of the guide tube screw 40. The drive mechanism 10 is provided with a hydraulic distributor 13 for distributing the hydraulic pressure from the excavator to the rotational movement of the guide tube screw 40 and the forward and backward movements of the piston rod 31, The front of the drive mechanism 10 is provided with a CCD camera 60 to provide an image by photographing the front, the excavator driver's seat is connected to the CCD camera 60 by wire or wireless to view the image of the front. Monitor 61 is installed, The drive mechanism 10 is provided with an angle sensor 70 for measuring the working angle of the multi-angle perforator so that an angle display device is installed in the driver's seat so that the angle checked by the angle sensor 70 can be seen from the driver's seat. Multi-angle perforator equipped with a hydraulic screw with improved work performance with a zero-setting switch in the driver's seat for setting the zero point of 70 The method of claim 1, The hydraulic distributor 13 is provided with two hydraulic distribution pipes for the forward and backward movement hydraulic pressure control 14 of the piston rod 31 and two hydraulic distribution pipes 15 for the rotary motion hydraulic pressure adjustment of the guide tube screw 40, respectively. , The cylinder tube 30 is formed with a circular hollow 32 in the longitudinal direction so that the hydraulic oil can be supplied to the end of the cylinder tube 30, one side of the cylinder tube 30 of the rotary joint 20 Hexagonal groove 33 is formed so that the output shaft 21 is inserted and coupled, One side of the piston rod 31 is provided with a packing housing (34) for preventing the leakage of hydraulic pressure used for the forward and backward movements, the end of the piston rod 31 is formed with a screw is formed in the piston rod When the 31 moves forward and backward by hydraulic pressure, it is coupled with the guide tube screw 40 by two hexagon nuts 35 so that the guide tube screw 40 can move forward and backward simultaneously. The piston rod 31, the hydraulic distribution pipe 14 for forward and backward movement hydraulic control is provided with a solenoid valve 16 to block the hydraulic pressure when the rotational force of the guide tube screw 40 is insufficient, The cylinder tube 30 is a multi-angle perforator equipped with a hydraulic screw with improved work performance, characterized in that the hydraulic seal housing 36 is formed to prevent the leakage of hydraulic oil and two hydraulic oil holes 36d are formed. The method of claim 1, The drill core head (Drill Core Head) 50 is attached to the infrared camera, ultrasonic camera or X-ray camera 80 for checking the work phenomenon in the driver's seat, The image photographed by the infrared camera, the ultrasonic camera or the X-ray camera 80 is transmitted to the monitor 61 installed in the driver's seat by wire or wireless, so that the image of the excavation point can be viewed from the driver's seat, and the monitor 61 Multi-angle perforator equipped with hydraulic screw with improved performance, characterized in that the selector switch is installed so that the driver can select the image to check.

Images