KR101028225B1 - Grouting system and terminal apparatus used to the same - Google Patents

Abstract

PURPOSE: A grouting system, including a winch, and an injection hose, and a front device which is used for the same are provided to reliably improve the weak soil foundation by the drilling, diameter expanding and grouting process of the weak soil foundation. CONSTITUTION: A grouting system comprises a winch(200), an injection hose and a front device(600). The winch drives to wind and release a wire. The injection hose is formed in order to supply injection material. The front device comprises an injection pipe device(610) and a rotating device(620). The injection pipe device is connected with injection hoses for the supply of injection material in order to form a flow path of injection material. The rotating device rotates the injection pipe device.

Description

GROUTING SYSTEM AND TERMINAL APPARATUS USED TO THE SAME}

The present invention relates to a grouting system and a tip device used therein, and more particularly, to a grouting system for performing operations such as perforation, diameter and grouting for the improvement of the soft ground and the tip device used therein.

In general, the engineering method is to improve the engineering properties of soft ground to increase shear strength and prevent inequality, and to grout by injecting liquid and mortar to reduce liquefaction and permeability, and to maintain the stability of the surrounding ground. It is widely used.

The method of improving the soft ground by grouting consists of several layers, and according to the characteristics of each layer, for example, water content, voids, and soil types, the mortar, paste, chemical liquid, etc. must be appropriately combined. Since the injection should be performed according to an appropriate injection method such as injection, pulmonary injection, the work from grasp to grouting is performed by a very complicated process.

Particularly, when performing grouting work to improve soft ground such as seabed, it is difficult to work with seawater in consideration of the depth of seawater and the depth of seabed during drilling, expansion and grouting of seabed. Since the length of the injection tube must be very long, the work management is not smooth and the work itself is very difficult.

For example, assuming that the depth of the seawater is 30m and the depth required for grouting from the seabed is 30m, the length of the injection tube should be at least 60m. Since the cost rises, it is very difficult to insert and take out the long injection pipe under the sea bed, and it is very difficult to inject the injection material through it.

And when the grouting is required to a deeper depth than expected initially, there is a problem that the working range is very limited because grouting to the deeper depth is not possible with the injection tube manufactured according to the expected depth.

In addition, when the ground is drilled, expanded, and grouted, it is often necessary to rotate the injection tube by rotating the injection tube. The length of the injection tube is so long that it is not easy to rotate the entire injection tube. There is a problem that the work efficiency is very low because it must be rotated.

The present invention is to make the ground through the drilling, diameter and grouting work on the soft ground, in particular, despite the environmental constraints difficult to install such as the ground of the seabed to lengthen the length of the injection tube according to the construction depth It is not necessary to compose the tip device including the injection tube compactly and freely grind the depth of the ground to perform grouting, so that the working range is wide and the work management can be smoothly performed. And a grouting system capable of performing grouting operations and a reliable soft ground improvement, and a tip device used therefor.

Grouting system according to an embodiment of the present invention, the winch is driven to wind or unwind wire; Injection hose for supplying injection material; And a wire connected to the winch to move in the vertical direction and connected to the injection hose to perform at least one of boring, diameter and grouting of the ground, and is connected to the injection hose and flows through the injection hose. And a tip device including an injection tube device for forming a passageway, and a rotation driving device provided to rotate the injection tube device.

Also preferably, a guide member is provided to protect the tip device, guide the vertical movement of the tip device, and a plurality of hollow casings which are provided to be detachably selectively coupled in series.

Also preferably, the winch is installed on the work plate, the center column is installed in the center of the work plate, the winch and the work plate is installed on any one of the winch is driven to rotate around the center column. The winch rotation drive is characterized in that it further comprises.

Also preferably, at least one drive pulley device connected to the rotary drive device to adjust the length of the cable for supplying electricity or the power cable for transmitting the driving force, and at least provided to adjust the length of the injection hose It characterized in that it comprises a hose pulley device.

In addition, the drive pulley device, the pulley body portion is provided to be wound or unwind the power cable, and is installed on the shaft of the pulley body portion is connected to the power cable to rotate the central axis of the power cable It characterized in that it comprises a power supply motor for transmitting a rotational force to the rotary drive device.

Also preferably, the drive pulley device may include a pulley body portion provided to wind or unwind the power cable, an operating shaft provided to rotate independently of the shaft of the pulley body portion, and a driving force to rotate the operating shaft. And a power supply motor for providing a rotational force installed on the operating shaft to convert the rotational force by the operating shaft in a direction crossing the operating shaft to rotate the central axis of the power cable to transmit the rotational force to the rotary driving device. It characterized in that it comprises a bevel gear device.

Also preferably, the drive pulley device, characterized in that it comprises a pulley body portion provided to wind or unwind the cable or power cable, and a height adjusting device provided to adjust the height of the pulley body portion.

Also preferably, the tip device further includes a diameter detecting sensor for detecting the diameter of the perforated ground, and the high pressure supplied to the injection tube device through the injection hose according to the detection result of the diameter detecting sensor. And a control unit provided to control at least one of a supply amount, a supply speed, a supply pressure, and a supply time of at least one of the fluid and the compressed fluid.

Also preferably, further comprising a rotation sensing means for sensing the rotational speed of the injection tube device, to control the rotary drive device in accordance with the detection result of the rotation sensing means to adjust the rotational speed of the injection tube device It further comprises a control unit.

The control unit may further include a depth sensing means for sensing the depth of entry of the tip device, and controlling the winch according to the detection result of the depth detection means to adjust the depth of entry of the tip device. It further comprises.

On the other hand, the tip device used in the grouting system according to an embodiment of the present invention, the wire is connected to the winch to move in the vertical direction and is used in the grouting system for performing at least one of the drilling, diameter and grouting of the ground A tip device, comprising: an injection tube device connected to an injection hose for supplying injection material to form a flow passage of injection material delivered through the injection hose; And a rotation driving device provided to rotate the injection tube device.

Also preferably, the injection tube device may be formed by combining the injection tube member and the injection hose and the injection tube member which form a flow passage of the injection material and are provided to rotate by receiving the driving force of the rotary driving device. And a swivel member that connects an injection hose to the injection tube member and guides rotation of the injection tube member.

Also preferably, the rotary drive device is characterized in that it comprises a gear device for rotating the injection pipe device by transmitting the rotational force of the gear driven by the motor to the injection pipe device.

Also preferably, the rotary drive device is characterized in that it comprises a hydraulic device for rotating the injection pipe device by transmitting the pressure of the pressurized fluid to the injection pipe device.

Also preferably, the injection tube device includes a gear tooth formed on the outer surface of the injection tube member, the rotary drive device is connected to a power cable including a central axis that is connected to the power supply motor to rotate the center And at least one drive gear which rotates the injection tube member by being rotated by being engaged with the gear tooth and rotating by the shaft.

Also preferably, the injection tube device includes a gear tooth formed on the outer surface of the injection tube member, the rotary drive device, at least one drive motor connected to the cable for supplying electricity to generate a driving force; And at least one drive gear connected to the motor to receive a driving force and to rotate the injection pipe member by rotating in engagement with the gear tooth.

Also preferably, the injection tube device includes a plurality of impeller blades formed on the outer surface of the injection tube member, the rotary drive device supplies a driving fluid for providing a driving force to rotate by applying pressure to the impeller blades and It characterized in that it comprises a hydraulic device for discharging.

Also preferably, the injection tube device, an upper support frame fixed along the circumference of the injection tube member, a lower support frame fixed along the circumference of the injection tube member a predetermined distance away from the upper support frame, and And a roller member rotatably coupled between an upper support frame and a lower support frame, the roller members being disposed at predetermined intervals along the circumference of the injection tube member, and the rotation driving device applies pressure to the roller member. It characterized in that it comprises a hydraulic device for supplying and discharging the drive fluid for providing a driving force to rotate the.

Also preferably, the rotary drive device, the inlet chamber provided on one side of the injection tube member and the drive fluid is introduced, and the discharge fluid is provided on the other side of the injection tube member is discharged the drive fluid supplied with the driving force The hydraulic apparatus further includes a pressure pump configured to pressurize and pump the driving fluid to the inlet chamber, an inlet hose forming a passage through which the driving fluid pressurized and pumped by the pressure pump flows; And a discharge hose for forming a flow passage of the driving fluid discharged from the discharge chamber, and a discharge pump for pumping the driving fluid through the discharge hose.

Also preferably, the injection tube device further includes a plurality of impeller blades formed on the outer surface of the injection tube member, wherein the rotary drive device is provided on one side of the injection tube member and connected to the injection hose and connected to a high pressure. An inlet chamber into which the fluid or compressed fluid flows, a discharge chamber provided at the other side of the injection tube member to discharge the fluid passing through the impeller blade, and a fluid discharged from the discharge chamber by connecting the discharge chamber and the swivel member It characterized in that it comprises a circulation hose to be injected into the injection tube member.

Also preferably, the auxiliary driving device for supplementing the driving force of the rotary driving device to provide a driving force for rotating the injection tube member is characterized in that it further comprises.

Also preferably, the auxiliary driving device is at least one of the high pressure fluid and the compressed fluid supplied from the injection hose flowing through the injection pipe member is bypassed and inclined a predetermined angle in a direction opposite to the rotation direction of the injection pipe member. It characterized in that it comprises at least one injection propulsion unit for generating a jet driving force by being injected in the direction.

Also preferably, it is further characterized in that it further comprises a wing bit coupled to the lower end of the injection tube member to rotate the plurality of wings in accordance with the rotation of the injection tube member to perform the drilling of the ground.

Also preferably, a hammer coupled to the lower end of the injection tube member and operated by a compressed fluid supplied by the injection hose and delivered through the injection tube member, and coupled to the hammer to move up and down to fracture the ground. Characterized in that it further comprises a hammer device including a hammer bit provided.

Also preferably, it further comprises an on-off valve device for selectively opening and closing the flow passage of the compressed fluid for operating the hammer of the injection pipe member.

Also preferably, the on / off valve device may be installed in the flow passage of the high pressure fluid of the injection pipe member to supply the flow passage of the compressed fluid by the high pressure fluid supplied by the injection hose and transferred through the injection pipe member. And a spring member for providing an elastic force to the opening / closing valve member and applying an elastic restoring force to the opening / closing valve member when the supply of the high pressure fluid is stopped, thereby opening the flow passage of the compressed fluid. It is done.

Also preferably, a hammer coupler coupled to a lower end of the injection tube member to distribute the compressed fluid supplied by the injection hose and delivered through the injection tube member to a plurality of branch pipes, and the hammer coupler respectively. Hammer device including a plurality of hammers installed to be connected to the branch pipe to be operated by the compressed fluid delivered through each branch pipe, and a plurality of hammer bits are coupled to the hammer to move up and down and crush the ground, respectively It characterized in that it further comprises.

The grouting system according to the present invention and the tip device used therein are for ground improvement through perforation, diameter and grouting work on soft ground, in particular in spite of environmental constraints that are difficult to construct such as ground of the sea floor. It is not necessary to lengthen the length of the pipe according to the construction depth, and it is possible to compose the tip device including the injection pipe compactly, and to free the depth of the ground for grouting, so the work range is wide and the work management is smooth. It can be made and effectively perform the drilling, expansion and grouting of the soft ground has the effect that can be made to improve the reliable soft ground.

1 is a view showing a grouting system according to an embodiment of the present invention to the sea construction.
FIG. 2 is a view showing a more specific example of a front end device and related devices of the grouting system according to the embodiment shown in FIG.
Figure 3 is a block diagram showing the control system of the grouting system or tip device according to the present invention.
4 and 5 are views showing respective examples of the hose pulley device used in the grouting system according to the present invention.
6 to 8 are diagrams showing respective examples of the drive pulley device used in the grouting system according to the present invention.
9 and 10 are views showing the operation of the tip device to which the rotary drive device of the rotational force transmission method through the power cable is applied, and FIG.
FIG. 12 shows a tip device with an injection tube member having a double pipe structure, and FIG. 13 is a cross-sectional view showing a II-II cross section of FIG.
FIG. 14 illustrates a case in which the injection tube member of the injection tube device of the tip device according to the present invention is implemented as a triple tube, and FIG. 15 is a cross-sectional view showing a section III-III of FIG. 14.
16 is a view illustrating a case in which the tip device is guided up and down by a roller according to another embodiment of the present invention.
17 and 18 are views showing the configuration and operation of a tip device equipped with a plurality of hammer devices as another embodiment of the present invention.
Fig. 19 shows an example in which the rotary drive device of the tip device according to the present invention is constituted by a hydraulic device, and Fig. 20 shows a section IV-IV in Fig. 19.
21 is a view showing a tip device having a hydraulic drive-based rotary drive device for driving the roller member, Figure 22 is a cross-sectional view showing a VV cross section of FIG.
23 is a view showing the circulation of the fluid supplied through the injection hose and the rotation of the injection tube according to another embodiment of the present invention.
FIG. 24 shows a case in which the tip driving apparatus is provided with an auxiliary driving apparatus for supplementing the rotational driving force, and FIG. 25 is a cross-sectional view showing a section VI-VI of FIG. 24.

An embodiment of a grouting system and a tip device used therein according to the present invention will be described in more detail with reference to the drawings.

The grouting system according to the present invention does not use an injection tube of a length corresponding to the depth of the perforated ground, but grouting operation by adjusting the height of a tip device including a compact injection tube device of a predetermined length using a wire. It is to be able to perform.

Therefore, even in very demanding working environments such as grouting on the sea floor, there is no need for a very long length of injection tube corresponding to the depth of construction. There are advantages to it.

The grouting system according to the present invention in such a manner can obtain a great effect in the case of sea construction as shown in the example shown in FIG. However, the present invention can be used anywhere to improve the soft ground as well as to improve the seabed.

First, a general structure of the grouting system according to an exemplary embodiment of the present invention will be described with reference to FIG. 1. 1 is a view showing a grouting system according to an embodiment of the present invention to the sea construction.

As shown in FIG. 1, the grouting system according to an exemplary embodiment of the present invention includes a winch 200, an injection hose 350, a tip device 600, and the like. In the case of the construction structure including a work plate 100, the center column 130, and the support column 110 for supporting the work plate 100 with respect to the bottom surface, the winch 200 is installed, etc. 10 may be provided.

The work plate 100 is preferably supported by the support column 110 with respect to the bottom of the sea floor to be provided on the sea, and if there is a difference between the tides of the sea by installing a support column 110 of the length considering this It is preferable that the construction structure 10 is installed so that the work plate 100 can always exist at sea.

The support column 110 is preferably configured to be inserted into the fixed stake 112 is hollow inside.

Therefore, the fixing pile 112 is inserted into the hollow inside of each support column 110 to fix the work plate 100 on the sea floor so that the bottom of the fixing pile 112 is embedded in the sea ground. Can be.

The work plate 100 is preferably configured to include a rotating plate 120 which is supported by the central column 130 and configured to rotate.

The winch 200 installed on the rotation plate 120 is driven and rotated by the winch rotation driving unit 140. The winch rotation driving unit 140 is installed on the winch 200 or the rotation plate 120 or the center column. 130 may be installed either way.

The rotating plate 120 is preferably configured to be rotatable by being driven by the plate driving unit 150. The plate driving unit 150 may be installed in the center column 130 or may be installed in the rotating plate 120. It may be.

The rotating plate 120 is formed with a hole for lowering the tip device 600 for drilling or grouting seabed ground, and the guide member 500 for guiding the tip device 600 is inserted into the hole.

Therefore, the guide member 500 may be inserted to the sea floor through the hole of the rotating plate 120, and the tip device 600 may be sent down into the guide member 500 to perform work on the seabed ground.

At this time, by operating the plate driving unit 150 to rotate the rotating plate 120 can change the position of the hole can perform the drilling and grouting work on the seabed of the desired position.

In addition to the work through the hole on the rotating plate 120, it is possible to work on the fixing pile 112 is inserted into each support column 110.

That is, the fixing pile 112 may be configured as a hollow tube so that the tip device 600 may be sent down through the hollowed interior so that the work on the subsea ground may be performed, and the winch 200 may be a winch rotation driving unit ( Rotation may be performed by driving 140 to perform work on each of the fixed piles 112.

When the construction for a particular subsea ground is completed and the construction structure 10 itself moves to another place, each fixed pile 112 has to be pulled out, while the winch 200 rotates each fixed pile 112. It can be pulled out for easy and quick work.

The winch 200 is a device that allows the wire 210 to be wound or unwound, by connecting the wire 210 to the tip device 600 to provide a supporting force, and pulling or releasing the wire 210. Adjust the depth of entry of 600).

That is, as shown in Figure 1 is provided with a guide member 500 across the sea water (S) and the tip device 600 is supported by the wire 210 along the inside and enters the seabed ground.

And in the case of drilling on the seabed, the winch 200 releases the wire 210 so that the tip device 600 drills down each of the layers L1 and L2 of the seabed to form a hole H. do.

When the drilling is completed, the expansion and grouting operation is performed to crush or shave the surrounding soil to widen the drilling hole, and the expansion and grouting operation is performed while pulling the tip device 600 at a predetermined speed and moving upward. This will be described later.

On the other hand, the winch 200 may be installed on the work plate 100 of the sea, it may be provided on the bottom plate.

That is, the winch 200 may be provided on the bottom plate of the construction structure 10 to perform the grouting work directly on the seabed. In this case, the work space corresponding to the depth of the floor can be reduced, so that work can be performed as if working on the ground.

In addition, it is also possible to lower the winch 200 installed on the work plate 100 to the sea floor using a lifting device (not shown) to allow the work to proceed. That is, the winch 200 may select whether to perform the work at sea or to perform the work at seabed.

On the other hand, the tip device 600 is connected to the injection hose 350 for transmitting a predetermined injection material and the cable 410 for transmitting power, respectively, the injection hose 350 is connected from the injection material supply system 20 The hose pulley device 360 is controlled by the cable 410 is preferably configured to be adjusted by the drive pulley device 400.

The injection material supply system 20 is a system for supplying a predetermined injection material for boring, diameter, and grouting of the ground, for example, a mortar supply part 320 for supplying mortar, and a compressed fluid supply part 330 for supplying a compressed fluid. ), And a high pressure fluid supply unit 340 for supplying a high pressure fluid.

The injection material supply system 20 may be formed on the ground close to the sea, and is formed on the presidential line (barge 310) as shown in FIG. 1 and provided to supply the injection material in a state adjacent to the construction structure 10. May be

Here, the mortar supply unit 320 may include a mixer device for properly mixing cement and aggregate, and a mortar pump for pumping mortar in which cement and aggregate are properly mixed.

The compressed fluid may include, for example, compressed air, and the compressed fluid supply unit 330 may be provided as an air compressor for compressing and discharging air.

The high pressure fluid may include, for example, high pressure water, and the high pressure fluid supply unit 340 may be provided as a pump for supplying high pressure water.

On the other hand, with reference to Figure 2 will be described a more specific configuration for the front end device of the grouting system according to the embodiment shown in Figure 1 and related devices.

As shown in FIG. 2, the tip device 600 used in the grouting system according to the exemplary embodiment of the present invention is connected to the injection hoses 351 and 352 for supplying the injection material through the injection hoses 351 and 352. It comprises an injection tube device 610 to form a flow passage of the injection material to be delivered, and a rotary drive device 620 is provided to rotate the injection tube device 610.

The tip device 600 can go deep into the ground and should be penetrated by the sea during sea work, thus preventing adverse effects caused by various factors and being protected by the guide member 500 for effective and efficient work. Preferably, the movement is guided.

The guide member 500 is preferably configured such that the lower end portion is fixed to the tip device 600 to move together as the tip device 600 moves up and down, and the plurality of hollow casings 510 are connected in series. desirable.

That is, when the tip device 600 goes down, the guide member 500 should be longer and longer, so that the casing 510 can be solved by additionally connecting the casing 510 in series. Since the member 500 has to be shortened, it can be solved by separating the hollow casings 510 connected in series.

Each of the hollow casing 510 is configured to be coupled to the hollow casing is coupled to each other and the hollow casing 510 itself is also coupled to be separated in half so that when the tip device 600 is lifted up, the hollow casing 510 is easily separated. It can remove by making it preferable.

Each of the hollow casings 510 may be configured to be assembled and coupled by a predetermined assembly structure, and the hollow casings 510 may be configured to be fixed to pins 520 or the like coupled to each other.

Meanwhile, the tip device 600 includes an injection pipe device 610 and a rotation driving device 620, and the injection pipe device 610 forms the flow passages 611a and 611b of the injection material and drives the rotational drive. It is preferably configured to include an injection tube member 611 provided to rotate by receiving the driving force of the device 620, and a swivel member 614 provided to guide the rotation of the injection tube member 611.

The swivel member 614 is coupled to the injection hoses 351 and 352 and the injection tube member 611 to deliver the injection material, respectively, and connects the injection hoses 351 and 352 to the injection tube member 611. When the injection pipe member 611 rotates, it serves to prevent the rotational force from being transmitted to the injection hoses 351 and 352.

If there is no swivel member 614, when the injection tube member 611 rotates, the injection hoses 351, 352 are twisted by the influence of the rotational force, so the rotational force of the injection tube member 611 with the swivel member 614 is It is preferable not to affect the injection hoses 351 and 352.

The injection hoses 351 and 352 may be connected to the swivel member 614 separately according to the type of injection material and the fluid, or may be connected to the swivel member 614 at once by combining several injection hoses. When a plurality of injection hoses are provided, it is preferable that a plurality of hose pulley devices 360-1 and 360-2 are also provided to correspond thereto.

The injection pipe member 611 may be provided by selectively selecting any one of a single pipe, a double pipe, a triple pipe, and a multi pipe. In FIG. 2, the injection pipe member 611 is a double pipe.

The injection pipe member 611 is an enlarged fluid (eg, high pressure) supplied by the injection passage 611a and the second injection hose 352 through which the injection material (eg, mortar, etc.) supplied by the first injection hose 351 flows. A fluid flow path 611b through which water, compressed air, etc. flows, and the injection flow path 611a communicates with the discharge port 613 so that the injection material flowing through the injection flow path 611a is underground through the discharge port 613. The fluid flow path 611b is connected to the injection nozzle 612 so that the diameter of the plunging fluid is injected in the lateral direction while the surrounding soil is cut while the diameter of the fluid passage 611b is widened.

The end of the injection pipe member 611 is preferably provided with a hammer device 630 for performing perforation to the ground.

On the other hand, the rotary drive device 620 is provided to rotate the injection pipe member 611 in one direction, the injection pipe member 611 is rotated by the rotary drive device 620 so that the injection material can be rotated injection Injection of fluid through the injection nozzle 612 allows rotational injection.

The rotation driving device 620 may be implemented by various methods.

That is, it may be implemented as a gear device for rotating by transmitting the rotational force of the gear driven by a predetermined motor to the injection tube device, or may be implemented as a hydraulic device for rotating by transmitting the pressure of the pressurized fluid to the injection tube device, It may be implemented as an injection propulsion device for rotating the injection tube device by the injection driving force of at least one of the high pressure fluid and the compressed fluid flowing through the injection hose.

2 shows a rotary drive device 620 implemented by a gear device.

As shown in FIG. 2, the gear tooth 615 is fixed around the injection tube member 611 and is engaged with the gear tooth 615 and the first drive gear 622-1 and the second drive gear ( 622-2 is installed to be rotatable inside the gear casing 621.

Each of the driving gears 622-1 and 622-2 is connected to the first driving motor 623-1 and the second driving motor 623-2, respectively. The second driving motor 623-2 transmits power to the first driving gear 622-1 and the second driving gear 622-2, respectively, so that the first driving gear 622-1 and the second driving gear are respectively. 622-2 rotates so that the gear tooth 615 rotates so that the injection pipe member 611 rotates.

The first driving motor 623-1 and the second driving motor 623-2 are preferably connected to the cables 411 and 412 for supplying electricity to operate with electricity.

The cables 411 and 412 are adjusted in length by the drive pulleys 400-1 and 400-2.

Therefore, when the seabed ground is made, the winch 200 releases the wire 210 so that the tip device 600 descends while simultaneously sending the material required for drilling through the injection hose to the injection pipe member 611. Perforation of the ground by the device 630 can be made, wherein the hose pulley device (360-1, 360-2) is manually or automatically loosen the injection hose (351, 352), drive pulley device (400-) 1, 400-2 also allow the cables 411 and 412 to be released manually or automatically.

And when the diameter and grouting is made after the end of the punching, the winch 200 is wound around the wire 210 to pull up the tip device 600. At this time, the hose pulley device (360-1, 360-2) is wound the injection hose and the drive pulley device (400-1, 400-2) is also wound the cable.

When the above drilling, diameter, and grouting, electricity is transmitted to the driving motors 623-1 and 623-2 through the cables 411 and 412 so that the driving gears 622-1 and 622-2 rotate to inject the tube. The member 611 is rotated.

On the other hand, the grouting system comprising a tip device according to the present invention to control the depth, that is, the depth of the tip device punctures the ground for the grouting of the ground, to determine how much the tip device in the perforated ground diameter It is desirable to control the diameter and to control the degree of rotational speed of the injection tube device.

To this end, in the grouting system according to an exemplary embodiment of the present invention, as shown in FIG. 3, the controller M detects the depth of the tip device through the depth detector DD and controls the winch 200. To adjust the diameter by controlling the compressed fluid supply unit 330 and the high pressure fluid supply unit 340 by grasping the degree of diameter by the tip device through the diameter detection sensor 650, the rotation detection unit (RD) The rotational speed of the injection tube device is controlled by detecting the rotational speed of the injection tube device through the control unit 620.

In addition, the control unit M may control the winch 200 when it rotates, and control the rotation plate driver 150 when the rotation plate of the work plate rotates.

In addition, it is necessary to find out whether the ground is drilled, the diameter is expanded, the injection material is injected, and when the injection material is injected, what kind of injection material is injected and so on. It is preferable to selectively control the mortar supply unit 320, the compressed fluid supply unit 330, the high pressure fluid supply unit 340, etc. of the 20 to supply a customized injection material.

Meanwhile, various examples of the hose pulley device described above will be described with reference to FIGS. 4 and 5.

In FIG. 4, injection hoses 351, 352, and 353 connected from the mortar supply part 320, the high pressure fluid supply part 340, and the compressed fluid supply part 330 of the injection material supply system are bundled into a single injection hose 350. The shape controlled by one hose pulley device 360 is shown.

The hose pulley device 360 includes a hose pulley body 361 and a hose guide member 362 for guiding a direction so that the single injection hose 350 can be easily wound on the hose pulley body 361.

The single injection hose 350 is coupled to the hose swivel 363 and connected to the hose guide member 362 so that the single injection hose 350 is not twisted when the hose pulley body 361 rotates.

Meanwhile, in FIG. 5, a hose pulley device having separate injection hoses 351, 352, and 353 respectively connected from the mortar supply part 320, the high pressure fluid supply part 340, and the compressed fluid supply part 330 of the injection material supply system ( It is shown with respect to the form to be connected to the tip device 600 through 360-1, 360-2, 360-3.

Each hose pulley device (360-1, 360-2, 360-3), and the first hose pulley body (361-1) to which the first injection hose 351 is connected, as shown in FIG. 2 is provided as a second hose pulley body 361-2 to which the injection hose 352 is connected, and a third hose pulley body 361-3 to which the third injection hose 353 is connected, and each injection hose is provided. It is connected to the hose pulley body through the hose swivel (363-1, 363-2, 363-3).

Meanwhile, the driving pulley device described above will be described in more detail with reference to FIGS. 6 to 8.

Here, before describing the drive pulley device shown in Figs. 6 to 8, a driving gear operation method in the case of using a gear device in the rotary drive device of the tip device according to the present invention will be described first.

In FIG. 2, a driving gear is driven by a driving motor, and the driving motor is operated by receiving electricity from a cable.

The rotary drive device may be implemented in such a manner as to drive the gear using a drive motor operated by electricity as described above, but each through a power cable (with a central axis for transmitting rotational force inside the cable). It may be implemented in such a way as to directly rotate the drive gear of.

In other words, if the power cable is directly connected to the drive gear, and the motor shaft is rotated on the drive pulley device (when twisted so that the center shaft is twisted), the drive gear is transmitted by directly transmitting the rotational force received by the center shaft. It's a way to rotate.

6 to 8 show some examples of the structure of the drive pulley device in the case where the drive gear is operated using the power cable as described above.

As shown in FIG. 6, the driving pulley device 400 is installed on the pulley body part 401 provided to wind or unwind the power cable 420 and the shaft 402 of the pulley body part 401. Is connected to the power cable 420 includes a power supply motor 623 to rotate the central axis 421 of the power cable 420 to transmit the rotational force to the drive gear (not shown) of the tip device 600. Can be configured.

In addition, as shown in Figure 7 and 8 drive pulley device 400 is a pulley body portion 401 which is provided to wind or unwind the power cable 420, and the shaft 402 of the pulley body portion 401 The operating shaft 403 is provided to rotate independently from the), the power supply motor 623 for providing a driving force to rotate the operating shaft 403, and the operating shaft 403 is installed on the operating shaft 403 By rotating the rotational force by the direction to cross the operating shaft 403 to rotate the central axis 421 of the power cable 420 to transmit the rotational force to the drive gear (not shown) of the tip device 600. It may be configured to include a bevel gear device (404).

That is, the drive pulley device shown in FIG. 6 is a simple structure in which the power supply motor 623 is directly mounted on the pulley body 401 to be directly connected to the power cable. The drive pulley device shown in FIGS. The bevel gear device 404 is installed on the driving pulley body and the power supply motor 623 is mounted on the outside to indirectly transmit rotational force to the power cable.

Here, in the latter case, the power supply motor 623 is mounted to the outside when the power is indirectly transmitted. As shown in FIG. 8, an operation for rotation of the power supply motor 623 and the operation shaft 403 is performed. The wheel 405 may be configured to be connected by the belt 406, but is not necessarily limited thereto, and the power supply motor 623 and the operation wheel 405 may be connected to each other by a chain and may be connected to the power supply motor 623. The operating wheels 405 may be geared to each other to be engaged with each other.

In this structure, when the power supply motor 623 is operated, the driving force is transmitted to the operating shaft 403 through the operating wheel 405, and the rotating force is rotated by the bevel gear device 404 while the operating shaft 403 rotates. It is redirected and transmitted to the central axis 421 of the power cable 420, which is used to rotate the drive gear of the tip device 600.

On the other hand, the drive pulley device, as shown in Figure 8 it is preferable to include a height adjusting device 408 is provided to adjust the height of the pulley body portion 401.

The height adjusting device 408 can be finely adjusted by adjusting the height of the power cable 420 without rotating the pulley body 401 when the length of the power cable 420 is finely adjusted. have.

On the other hand, with reference to Figures 9 to 11 will be described with respect to the tip device according to another embodiment of the present invention. 9 and 10 are views showing the operation of the tip device, Figure 11 is a cross-sectional view showing a cross-sectional view of the I-I of FIG.

9 to 11, the tip device according to another embodiment of the present invention may include an injection tube device 610, a rotary drive device 620 and a hammer device 630, the rotary drive The apparatus 620 is related to the case where the gears of the rotational force direct transmission method by the power cables 420-1 and 420-2 are implemented. The injection pipe member 611 of the injection pipe device 610 is a triple pipe.

The rotation driving device 620 is configured such that the drive gears 622-1 and 622-2 provided to engage with the gear tooth 615 fixed to the injection pipe member 611 are protected by the gear box 621. This is preferred. The gear box 621 may be coupled to the injection tube member 611 to be fixed or integrally formed.

The hammer device 630 is coupled to the lower end of the injection tube member 611 is supplied by the injection hose (350: 351, 352, 353) is delivered through the inner flow path (611b) of the injection tube member 611 A hammer 632 operated by a compressed fluid and a hammer bit 633 coupled to the hammer 632 to move up and down and to crush the ground, the lower end of the injection tube member 611 It may further include a wing bit 631 is coupled to the wing bit to rotate the plurality of wings in accordance with the rotation of the injection tube member 611 to perform the drilling of the ground.

At this time, the hammer device 630 is operated by an opening and closing valve device for selectively opening and closing the flow passage 634 of the compressed fluid, the opening and closing valve device to the flow passage 611c of the high-pressure fluid of the injection tube member 611. It is installed and provided to the on-off valve member 641 to close the flow passage 634 of the compressed fluid by the high-pressure fluid supplied and delivered by the injection hose 352, and provides an elastic force to the on-off valve member 641 and the high pressure When the supply of the fluid is stopped, it may be configured to include a spring member 642 for applying the elastic restoring force to the on-off valve member 641 to open the flow passage 634 of the compressed fluid.

Therefore, when the ground is drilled, the compressed fluid is supplied through the third injection hose 353 to allow the compressed fluid to flow into the flow passage 634 of the compressed fluid through the inner passage 611b (at this time, the opening and closing valve member 641). Is blocking the end of the flow passage 611c of the high pressure fluid by the elastic restoring force of the spring member 642), and the compressed fluid operates the hammer device 630 to break the ground so that the perforation is made.

At this time, the power cables 420-1 and 420-2 rotate the driving gears 622-1 and 622-2 to rotate the injection pipe member 611, so that the hammer device 630 and the wing bit 631 rotate. The perforation can be made more effectively.

After the perforation of the ground is finished, the diameter and grouting of the perforated ground may be made. As shown in FIG. 10, the high-pressure fluid is supplied to the on-off valve member 641 by supplying a high pressure fluid through the second injection hose 352. By pushing to close the flow passage 634 of the compressed fluid, the operation of the hammer device 630 is stopped and at the same time the high pressure fluid is injected to the side through the high pressure fluid injection nozzle 612c.

In addition, the compressed fluid flowing through the inner flow path 611b is injected to the side through the compressed fluid injection nozzle 612b, and the surrounding soil in the ground perforated by the high pressure fluid and the compressed fluid injected through the injection nozzles 612b and 612c is discharged. The diameter is made while cutting.

Of course, at this time, since the injection pipe member 611 is rotated by the drive gears 622-1 and 622-2, the injection of the fluid through the injection nozzles 612b and 612c becomes the rotary injection, which makes the diameter more effective.

In addition, the injection material supplied through the first injection hose 351 is injected into the ground through the discharge port 613 while flowing through the injection flow path 611a, and is injected by the drive gears 622-1 and 622-2. Rotational injection is made because the tubular member 611 is rotated.

At this time, the tip device 600 is up by the winch (not shown) and the injection of the diameter and injection material as described above, the grouting work for the perforated hole can be completed.

On the other hand, as shown in Figures 9 and 10, one side of the injection pipe member 611 may be provided with a diameter-detecting sensor 650 so that the degree of diameter by the injection nozzle can be detected.

In this case, the enlarged diameter sensor 650 may be implemented as an ultrasonic sensor, and the presence or absence of diameter expansion of the surrounding strata is detected by the ultrasonic sensor so that the supply of the high pressure fluid and the compressed fluid by the controller M (see FIG. 3) is controlled. Diameter control can be performed.

On the other hand, with reference to Figures 12 and 13 will be described with respect to the tip device according to another embodiment of the present invention.

FIG. 12 shows a tip device with an injection tube member having a double pipe structure, and FIG. 13 is a cross-sectional view showing a II-II cross section of FIG.

12 and 13, the fluid flowing along the fluid flow path 611b (the fluid supplied by the second injection hose 352 flows) is injected into the surroundings through the injection nozzle 612 and expanded. The diameter may be made, and the fluid may be supplied to the hammer device 630 so that the drilling by the hammer device 630 may be performed.

In the present embodiment, the rotary drive device is injected by the drive motors (623-1, 623-2) driven by the power transmitted by the cables (411, 412) to rotate the drive gears (622-1, 622-2) It is a structure which makes the pipe member 611 rotate.

In the tip device according to the present embodiment, the weight 625 is provided inside the guide member 500 to increase the overall load of the tip device so that the tip device can be stably lowered when going down to the basement.

In addition, the injection material supplied through the injection hose 351 may be configured to inject the injection material into the ground through the discharge port 613 while flowing the injection flow path 611a of the injection pipe member 611.

On the other hand, with reference to Figures 14 and 15 will be described with respect to the tip device according to another embodiment of the present invention.

FIG. 14 illustrates a case in which the injection tube member of the injection tube device of the tip device according to the present invention is implemented as a triple tube, and FIG. 15 is a cross-sectional view showing a section III-III of FIG. 14.

As shown in FIGS. 14 and 15, an injection pipe device 610 including a triple pipe type injection pipe member 611 may be connected to a rotary drive device 620 of driving motors 623-1 and 623-2. Rotation by means of drilling, diameter and injection material is made.

Herein, the matters related to the injection tube device 610 and the hammer device 630 are substantially the same as those of the embodiment shown in FIGS. 9 and 10, and the operation thereof is also the same.

14 and 15 illustrate that the power cable transmission method is changed to the driving motor driving method in the embodiments shown in FIGS. 9 to 11, and the driving motor driving method is illustrated in FIGS. 12 and 13. As described in the illustrated embodiment, the driving motor driving method is substantially the same in the present embodiment.

On the other hand, in the embodiment shown in Figure 16 shows a case in which the beam member (511, 512) is provided as a guide member, the roller 661 is installed to rotate on one side and the other side of the gear box 621 of the tip device , 662 rotates along the beam members 511 and 512 to guide the vertical movement of the tip device. Other parts are the same as the embodiment shown in FIG. 15, and thus a detailed description thereof will be omitted.

On the other hand, with reference to Figures 17 and 18 will be described with respect to the tip device according to another embodiment of the present invention. 17 and 18 relate to a case where a plurality of hammer bits are mounted.

The hammer device 650 according to the present embodiment is coupled to the lower end of the injection tube member 611 and supplied by the injection hose 350 to supply the compressed fluid delivered through the injection tube member 611 to the plurality of branch pipes 651a. , 651b, 651c to the hammer coupler 651 and the hammer coupler 651 to be connected to the branch pipes (651a, 651b, 651c), respectively, the branch pipes (651a, 651b, 651c) Is coupled to the plurality of hammers (632-1, 632-2, 632-3) and each of the hammers (632-1, 632-2, 632-3) operated by the compressed fluid delivered through the It is preferably configured to include a plurality of hammer bits (633-1, 633-2, 633-3) provided to break the ground.

Therefore, when drilling the ground, as shown in Figure 17, the compressed fluid supplied through the third injection hose 353 flows along the inner flow path (611b) flows into the compressed fluid flow passage 634 (at this time open and close The valve member 641 opens the passage 634 by the elastic restoring force of the spring member 642. Each branch pipe flows through a plurality of branch pipes 651a, 651b, and 651c provided in the hammer coupler 651, respectively. Each of the hammers 632-1, 632-2, and 632-3 and the hammer bits 633-1, 633-2, and 633-3 connected to the ground is broken.

When the drilling is completed, as shown in FIG. 18, the high pressure fluid supplied through the second injection hose 352 flows through the high pressure fluid flow passage 611c and pushes the on / off valve member 641 to compress the fluid flow passage ( By closing 634, the operation of the hammer device is stopped.

In addition, the diameter is made by the injection of the high pressure fluid and the compressed fluid through the injection nozzles 612b and 612c, and the injection material is injected into the ground through the discharge port 613.

When drilling, expanding and injecting, drive motors 623-1 and 623-2 of the rotary drive drive the drive gears 622-1 and 622-2 to rotate the injection tube member 611. Since the hammer device rotates to perform drilling, the diameter of the rotary spray can be made, and rotational injection of the injection material becomes possible.

On the other hand, with reference to Figures 19 and 20 will be described with respect to the tip device according to another embodiment of the present invention.

FIG. 19 shows an example in which the rotary drive device of the tip device according to the present invention is constituted by a hydraulic device, that is, a device for rotating the injection pipe device by transmitting a pressure of a pressurized fluid to the injection pipe device, and FIG. 20 Shows the IV-IV cross section of FIG.

Except for the matters related to the rotary drive device in the present embodiment, since it is substantially the same as the embodiment shown in FIG. 14, the description of the overlapped portions will be omitted, and the hydraulic device-based rotary drive device according to the present embodiment will be intensively described. Shall be.

As shown in Figure 19 and 20, the present embodiment is provided with a plurality of impeller blades 618 on the outer surface of the injection pipe member 611, the hydraulic drive-based rotary drive device of the drive fluid to the impeller blades It provides a driving force to rotate by applying pressure.

The hydraulic device-based rotary drive device is a device that pressurizes such a driving fluid to be supplied to the impeller wing 618 and discharges the supplied driving fluid again.

19 and 20, an inlet chamber 671 is provided at one side of the injection tube member 611 and a discharge chamber 672 is provided at the other side of the injection tube member 611 to provide a driving fluid. Inflow to the inlet chamber 671 flows into the discharge chamber 672 while applying pressure to the impeller blades 618 to be discharged.

The hydraulic apparatus includes a storage tank 710 for storing a driving fluid, a pressurizing pump 720 for pressurizing and pumping a driving fluid to the inlet chamber 671, and a driving fluid pressurized and pumped by the pressurizing pump 720. An inlet hose 730 forming a flow passage, a discharge hose 740 forming a flow passage of the driving fluid discharged from the discharge chamber 672, and a driving fluid to flow through the discharge hose 740 It is preferably configured to include a discharge pump 750 for pumping.

The driving fluid discharged through the discharge hose 740 may smoothly discharge pumping of the driving fluid through the vacuum pumping unit 760.

As shown in FIG. 20, the driving fluid moves in the direction of the dotted arrow and moves the impeller blade 618, and the injection tube member 611 may be driven to rotate in the direction of the solid arrow.

The hydraulic device may be provided on the ground and connected to a predetermined pulley device to adjust the length of the inlet hose 720 and the outlet hose 740. If grouting works on the seabed, the hydraulic work plate may be provided on the offshore work plate, and the inlet hose 720 and the discharge hose 740 may be connected to the tip device, or the hydraulic device may be positioned on the sea floor. .

On the other hand, reference numeral 354 denotes a depth measurement cable, it is possible to determine whether the tip device enters the ground to a depth through the depth measurement cable 354.

And reference numeral 800 relates to the signal transmission cable of the rotation detection means for detecting the rotation of the injection tube member 611, the rotation detection means is a detection sensor 810 provided at the end of the signal transmission cable 800 is injection tube By detecting the sensing unit 617 attached to the outer surface of the member 611 to correspond to the sensing sensor 810 it is possible to detect the rotational speed.

The sensing sensor 810 may be implemented as a Hall element, and the sensing unit 617 may be implemented as a magnet that generates a magnetic field that causes a signal change of the Hall element.

In addition, the sensing unit 617 is made of a metal material and the sensing sensor 810 may be implemented as a metal detecting sensor so that the metal detecting sensor senses a rotational speed by sensing the sensing unit of the metallic material.

On the other hand, with reference to Figure 21 and 22 will be described with respect to the tip device according to another embodiment of the present invention.

21 and 22 have substantially the same configuration as the hydraulic device of the tip device according to the embodiment shown in FIGS. 19 and 20, except that the impeller blades provided around the injection tube member 611 have a roller member ( 619) is shown.

Therefore, a detailed description of the overlapping portion will be omitted and the configuration and operation associated with the roller member will be described.

Here, FIG. 21 is a view showing a tip device having a hydraulic drive-based rotary drive device for driving a roller member, and FIG. 22 is a cross-sectional view showing a V-V cross section of FIG.

As shown in FIGS. 21 and 22, an inlet chamber 671 is provided at one side of the inlet tube member 611 and a discharge chamber 672 is provided at the other side of the inlet tube member 611 to provide a driving fluid to the inlet chamber. 671 flows into the discharge chamber 672 while applying pressure to the impeller wing 618 to be discharged.

The upper support frame 621a fixed along the circumference of the injection pipe member 611 and the lower support frame fixed along the circumference of the injection pipe member 611 at a predetermined distance from the upper support frame 621a. 621b and a roller member 619 are rotatably coupled between the upper support frame 621a and the lower support frame 621b and are disposed at predetermined intervals along the circumference of the injection pipe member 611.

Here, the hydraulic apparatus includes a storage tank 710 for storing a driving fluid, a pressure pump 720 for pumping the driving fluid by the inlet chamber 671, and a pump pumped by the pressure pump 720. An inlet hose 730 for forming a passage through which the fluid flows, a discharge hose 740 for forming a flow passage of the driving fluid discharged from the discharge chamber 672, and a driving fluid through the discharge hose 740. It is preferably configured to include a discharge pump 750 pumping to flow.

Accordingly, as shown in FIG. 22, the driving fluid flowing into the inflow chamber 671 is pushed by applying pressure while rotating the roller member 619 while flowing toward the discharge chamber 672 (dotted arrow) and the roller member 619. The injection pipe member 611 is rotated while the upper support frame 621a and the lower support frame 621b are coupled (solid arrow).

When the driving fluid pressurizes the roller member 619, the energy of the driving fluid is used to pressurize the roller member 619, but it is also used to rotate the roller member 619. Compared to the impeller blades (see FIGS. 19 and 20), the roller member 619 may be rotated somewhat slowly.

Therefore, the tip device according to the present embodiment can be used when it is desirable to rotate more slowly than when using an impeller blade for the drive fluid of the same hydraulic device.

Meanwhile, a tip device according to another embodiment of the present invention will be described with reference to FIG. 23.

The tip device according to the embodiment shown in FIG. 23 also relates to a rotary drive device which rotates the injection pipe member using a fluid. The rotary drive device of the tip device according to the present embodiment is characterized by that of the injection pipe member 611. An inlet chamber 617 provided at one side and connected to the inlet hose and into which the high pressure fluid or the compressed fluid is introduced, and an outlet chamber 672 provided at the other side of the inlet tube member 611 to discharge the fluid passing through the impeller wing 618; And a circulation hose 770 which connects the discharge chamber 672 and the swivel member 614 to allow the fluid discharged from the discharge chamber 672 to be injected into the injection tube member 611. It features.

That is, the rotary drive device of the tip device according to the present embodiment is to rotate the impeller blade 618 with the compressed fluid supplied through the injection hose 353 rather than rotating the impeller blade 618 as a separate driving fluid. It is characterized by.

That is, among the injection hoses 351, 352, and 353, the first injection hose 351 for supplying the injection material and the second injection hose 352 for supplying the high pressure fluid are injected tube members 611 through the swivel member 614. And a third injection hose 353 which is connected to the pump and supplies the compressed fluid, is directly connected to the inlet chamber 671 to be used to rotate the impeller blade 618, and the compressed fluid that rotates the impeller blade 618 is The discharge chamber 672 is to be configured to be connected to the injection pipe member 611 through the swivel member 614 along the circulation hose 770.

The compressed fluid supplied to the injection pipe member 611 through the circulation hose 770 may be injected through the injection nozzle 612b to be used for diameter expansion and also to drive the hammer device.

Therefore, the tip device according to the present embodiment can rotate the injection tube member without a separate hydraulic device has an advantage that can be configured a tip device of a compact and simple structure.

On the other hand, the tip device according to the present invention may be configured to further include an auxiliary drive device for providing a driving force for rotating the injection tube member by supplementing the driving force of the rotary drive device, in the case of having such an auxiliary drive device An embodiment is shown in FIGS. 24 and 25.

That is, FIG. 24 illustrates a case where the auxiliary drive device 910 is provided in the tip device to supplement the rotational driving force, and FIG. 25 is a cross-sectional view illustrating the VI-VI cross section of FIG. 24.

Here, the auxiliary driving device 910 can be applied to all the front end devices according to all the embodiments shown in FIGS. 2 to 23, and in FIG. 24, the roller member shown in FIG. 21 among various embodiments of the present invention described above. And a case where the auxiliary driving device is applied to a tip device having a rotary driving device having a hydraulic device for driving the same.

Therefore, the detailed description of the remaining parts except for the auxiliary drive device will be omitted, and the auxiliary drive device will be described intensively.

As shown in FIGS. 24 and 25, the auxiliary drive device is provided with at least one of inducing bypass for at least one of the high pressure fluid and the compressed fluid flowing from the injection hoses 352 and 353 and flowing through the injection pipe member 611. The bypassed pipe 690 and the bypassed fluid are coupled to or integrally provided with the bypass pipe 690 so as to spray the bypassed fluid in a direction inclined at an angle opposite to the rotation direction of the injection pipe member 611. It is desirable to be configured to include at least one injection propulsion unit 910 for generating an injection driving force.

The jet propulsion unit 910 is bypassed before the compressed or high pressure fluid flowing in the flow path formed inside the injection pipe member 611 toward the jet nozzles 612b and 612c and is vertical as shown in FIG. 25. The injection is generated through the injection hole 911 in a direction inclined by a predetermined angle in the direction to generate the injection propulsion force to provide a driving force to the rotation of the injection tube member 611.

In this case, it is preferable that the screen member 920 is formed at the periphery of the fluid to be injected through the injection hole 911.

The auxiliary driving device applied to the tip device according to the present invention is not limited to the jet propulsion structure of the configuration as shown in Figs. All the propulsion propulsion drive devices of any structure that can be used as a driving force for rotating the injection tube member are applicable.

Therefore, when the rotation driving force provided by the rotation driving device is weak, the auxiliary driving device supplements the rotation driving power, so that the effective rotation injection can be performed, and the auxiliary driving device makes the rotation driving device firmly larger or increases the power. Since it is not necessary, it is possible to manufacture a tip device with a compact configuration.

10: construction structure, 20: injection material supply system
100: work plate, 110: support column
120: rotating plate, 130: center column
200: winch, 210: wire
310: large ship (pants), 320: mortar supply unit
330: compressed fluid supply unit, 340: high pressure fluid supply unit

Claims (27)

A winch driven to wind or unwind the wire;
Injection hose for supplying injection material; And
Is connected to the winch wire to move in the vertical direction,
An injection tube member connected to the injection hose to form a flow passage of the injection material delivered through the injection hose, and coupled to the injection hose and the injection tube member, respectively, to connect the injection hose to the injection tube member. An injection tube device including a swivel member for connecting and guiding rotation of the injection tube member, and a rotation driving device for generating a driving force to rotate the injection tube member,
Auxiliary drive device for providing a driving force for rotating the injection pipe member by supplementing the driving force of the rotary drive device, coupled to the lower end of the injection pipe member is a plurality of wings in accordance with the rotation of the injection pipe member is rotated and perforated ground Wing bit to perform the operation, and coupled to the lower end of the injection tube member is supplied by the injection hose and the hammer is operated by the compressed fluid delivered through the injection tube member and coupled to the hammer to move up and down and fracture the ground A tip device having at least one of the hammer device including a hammer bit provided to;
Grouting system comprising a. In the first aspect,
The grouting system of claim 1, further comprising a guide member which is selectively coupled in series with a plurality of hollow casings provided to protect the tip device, to guide the vertical movement of the tip device, and to be detachable. The method of claim 1,
A work plate on which the winch is installed;
A center column installed at the center of the work plate,
Grouting system, characterized in that further comprising a winch rotation drive unit installed on any one of the winch and the work plate to drive the winch to rotate about the center column. The method of claim 1,
At least one drive pulley device connected to the rotary drive device to adjust a length of a cable for supplying electricity or a power cable for transmitting a driving force;
Grouting system comprising at least one hose pulley device provided to adjust the length of the injection hose. According to claim 4, The drive pulley device,
A pulley body part provided to wind or unwind the power cable;
And a power supply motor installed on the shaft of the pulley body part and connected to the power cable to rotate the central axis of the power cable to transmit rotational force to the rotation driving device. According to claim 4, The drive pulley device,
A pulley body part provided to wind or unwind the power cable;
An operating shaft provided to rotate independently of the shaft of the pulley body part;
A power supply motor providing a driving force to rotate the operating shaft;
And a bevel gear device installed on the working shaft to rotate the central axis of the power cable to transfer the rotational force to the rotary driving device by converting the rotational force by the operating shaft in a direction crossing the operating shaft. Grouting system. According to claim 4, The drive pulley device,
A pulley body part provided to wind or unwind the cable or power cable;
Grouting system comprising a height adjusting device provided to adjust the height of the pulley body portion. The method of claim 1,
The tip device further includes a diameter detecting sensor for detecting the diameter of the perforated ground,
A control unit is provided to control at least one of a supply amount, a supply speed, a supply pressure, and a supply time of at least one of the high pressure fluid and the compressed fluid supplied to the injection tube device through the injection hose according to the detection result of the expansion sensor. The grouting system further comprises. The method of claim 1,
Further comprising a rotation detecting means for detecting the rotational speed of the injection tube device,
And a control unit for controlling the rotation driving device to adjust the rotational speed of the injection tube device according to the detection result of the rotation sensing means. The method of claim 1,
Further comprising a depth detecting means for detecting the depth of entry of the tip device,
And a control unit for controlling the winch according to the detection result of the depth detecting means to adjust the depth of entry of the tip device. A tip device used for a grouting system that is wired to a winch and moves up and down and performs at least one of boring, diameter and grouting of the ground,
An injection tube member which is connected to an injection hose for supplying an injection material and is formed to rotate and forms a flow passage of the injection material delivered through the injection hose, and is coupled to the injection hose and the injection tube member, respectively, to inject the injection hose An injection tube device including a swivel member connected to the tube member and guiding rotation of the injection tube member;
A rotation driving device for generating a driving force to rotate the injection pipe member; And
An auxiliary driving device for supplementing a driving force of the rotary driving device to provide a driving force for rotating the injection pipe member;
Tip device used in the grouting system comprising a. delete According to claim 11, The rotary drive device,
And a gear device for rotating the injection pipe device by transmitting a rotational force of a gear driven by a motor to the injection pipe device. According to claim 11, The rotary drive device,
And a hydraulic system for rotating the injection tube device by transmitting the pressure of the pressurized fluid to the injection tube device. The method of claim 11,
The injection tube device includes a gear tooth formed on the outer surface of the injection tube member,
The rotary drive device,
And at least one driving gear connected to a power cable including a central shaft which is connected to a power supply motor to receive the rotational force by the central shaft, and rotates in engagement with the gear tooth to rotate the injection tube member. Tip device used in the grouting system characterized in that. The method of claim 11,
The injection tube device includes a gear tooth formed on the outer surface of the injection tube member,
The rotary drive device,
At least one drive motor connected to a cable for supplying electricity to generate a driving force;
And at least one drive gear connected to the motor to receive a driving force and to rotate the injection pipe member by engaging with the gear tooth to rotate. A tip device used for a grouting system that is wired to a winch and moves up and down and performs at least one of boring, diameter and grouting of the ground,
An injection tube member which is connected to an injection hose for supplying an injection material and is formed to rotate and forms a flow passage of the injection material delivered through the injection hose, and is coupled to the injection hose and the injection pipe member, respectively, to inject the injection hose into the injection hose. An injection tube device including a swivel member connected to the tube member and guiding rotation of the injection tube member, and a plurality of impeller blades formed on an outer surface of the injection tube member; And
A rotary driving device including a hydraulic device for generating a driving force to rotate the injection pipe member and supplying and discharging a driving fluid that provides a driving force to rotate by applying pressure to the impeller blades;
Tip device used in the grouting system comprising a. A tip device used for a grouting system that is wired to a winch and moves up and down and performs at least one of boring, diameter and grouting of the ground,
An injection tube member which is connected to an injection hose for supplying an injection material and is formed to rotate and forms a flow passage of the injection material delivered through the injection hose; A swivel member connected to the tube member and guiding rotation of the injection tube member, an upper support frame fixed along the circumference of the injection tube member, and fixed along the circumference of the injection tube member at a predetermined distance from the upper support frame An injection tube device including a lower support frame and a roller member rotatably coupled between the upper support frame and the lower support frame and disposed at predetermined intervals along a circumference of the injection tube member; And
A rotation driving device including a hydraulic device for generating a driving force to rotate the injection pipe member, and supplying and discharging a driving fluid that provides a driving force to rotate the injection pipe member by applying pressure to the roller member;
Tip device used in the grouting system comprising a. The method of claim 17 or 18,
The rotary drive device,
An inlet chamber provided at one side of the injection tube member and into which the driving fluid is introduced;
It further comprises a discharge chamber provided on the other side of the injection pipe member is discharged drive fluid which is introduced to provide a driving force,
The hydraulic device,
A pressurized pump for pressurizing and pumping the driving fluid to the inlet chamber, an inlet hose forming a passage through which the driving fluid pressurized and pumped by the pressure pump flows, and a flow passage of the driving fluid discharged from the discharge chamber; A discharging hose to be formed, and a discharging pump for pumping the driving fluid flow through the discharge hose, characterized in that the tip device used in the grouting system. A tip device used for a grouting system that is wired to a winch and moves up and down and performs at least one of boring, diameter and grouting of the ground,
An injection tube member which is connected to an injection hose for supplying an injection material and is formed to rotate and forms a flow passage of the injection material delivered through the injection hose; An injection tube device including a swivel member connected to the tube member and guiding rotation of the injection tube member, and a plurality of impeller blades formed on an outer surface of the injection tube member; And
The driving force is generated to rotate the injection tube member, and is provided on one side of the injection tube member, connected to the injection hose, and an inflow chamber into which the high pressure fluid or the compressed fluid flows, and provided on the other side of the injection tube member. A rotation driving device including a discharge chamber through which the fluid having passed through is discharged, and a circulation hose connecting the discharge chamber and the swivel member to inject the fluid discharged from the discharge chamber into the injection tube member;
Tip device used in the grouting system comprising a. delete The method of claim 11, wherein the auxiliary drive device,
At least one of the high pressure fluid and the compressed fluid supplied from the injection hose flowing through the injection pipe member is bypassed to be injected in a direction inclined at a predetermined angle in a direction opposite to the rotation direction of the injection pipe member, thereby generating a jet propulsion force. A tip device for use in a grouting system, characterized in that it comprises one injection propulsion unit. A tip device used for a grouting system that is wired to a winch and moves up and down and performs at least one of boring, diameter and grouting of the ground,
An injection tube member which is connected to an injection hose for supplying an injection material and is formed to rotate and forms a flow passage of the injection material delivered through the injection hose, and is coupled to the injection hose and the injection pipe member, respectively, to inject the injection hose into the injection hose. An injection tube device including a swivel member connected to the tube member and guiding rotation of the injection tube member;
A rotation driving device for generating a driving force to rotate the injection pipe member; And
A wing bit coupled to a lower end of the injection tube member to rotate a plurality of wings according to the rotation of the injection tube member to perform perforation of the ground;
Tip device used in the grouting system comprising a. A tip device used for a grouting system that is wired to a winch and moves up and down and performs at least one of boring, diameter and grouting of the ground,
An injection tube member which is connected to an injection hose for supplying an injection material and is formed to rotate and forms a flow passage of the injection material delivered through the injection hose; An injection tube device including a swivel member connected to the tube member and guiding rotation of the injection tube member;
A rotation driving device for generating a driving force to rotate the injection pipe member; And
A hammer which is coupled to the lower end of the injection tube member and is supplied by the injection hose and operated by a compressed fluid delivered through the injection tube member, and a hammer bit coupled to the hammer to move up and down and to crush the ground. Hammer device comprising;
Tip device used in the grouting system comprising a. 25. The method of claim 24,
And an on / off valve device for selectively opening and closing a flow passage of the compressed fluid for operating the hammer of the injection tube member. The method of claim 25, wherein the on-off valve device,
An opening / closing valve member installed in the flow passage of the high pressure fluid of the injection tube member to close the flow passage of the compressed fluid by the high pressure fluid supplied by the injection hose and transmitted through the injection tube member;
It provides an elastic force to the on-off valve member and when the supply of the high-pressure fluid is interrupted by applying a resilient restoring force to the on-off valve member comprising a spring member for opening the flow passage of the compressed fluid Leading end device. A tip device used for a grouting system that is wired to a winch and moves up and down and performs at least one of boring, diameter and grouting of the ground,
An injection tube member which is connected to an injection hose for supplying an injection material and is formed to rotate and forms a flow passage of the injection material delivered through the injection hose; An injection tube device including a swivel member connected to the tube member and guiding rotation of the injection tube member;
A rotation driving device for generating a driving force to rotate the injection pipe member; And
A hammer coupler coupled to a lower end of the injection tube member so as to distribute the compressed fluid supplied by the injection hose to the plurality of branch pipes, and connected to the branch pipes to the hammer coupler, respectively. A hammer device including a plurality of hammers installed and operated by the compressed fluid delivered through the respective branch pipes, and a plurality of hammer bits respectively coupled to the hammers to move up and down and to crush the ground;
Tip device used in the grouting system comprising a.

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