KR20150114778A - Rock drilling device with core-rock removal equipment - Google Patents

Abstract

The present invention relates to a rock drilling device with a core transfer device. The rock drilling device with a core transfer device comprises: a main body wherein a connection unit to be connected with an excavator is formed in the upper part and a support frame is formed in the lower part; a guide unit vertically installed between the main body and the support frame; a lifting device connected to the guide unit and including a drive motor vertically moving by the operation of the guide unit; a core tube connected to the lower part of the lifting device and performing a drilling work by rotating by the drive motor; a rewinder installed on the upper part at one end of the main body; and the core transfer device installed in the lower part of the rewinder and installed to perform a transfer work of a core. The core transfer device is mounted on the rock drilling device, so the core can be efficiently removed and transferred. Moreover, the transfer work of the core and the drilling work can be performed at the same time, so work efficiency can be maximized.

Description

Technical Field [0001] The present invention relates to a rock drilling device with a core-

[0001] The present invention relates to a rock drilling apparatus having a core core transfer apparatus, and more particularly, to a core drilling apparatus having a core core transfer apparatus for increasing the efficiency of a work by easily transferring a core core produced during a drilling operation using a core bit, The present invention relates to a rock punching apparatus equipped with an apparatus.

Generally, when performing excavation works on rocks in various construction sites or dismantling of reinforced or non-reinforced concrete structures, vibro hammer drills are used to perform work.

Excavation of the rock by the vibro hammer drill causes severe vibration and noise, which causes a lot of damage to the people around the work site as well as slows the operation speed and lowers the working efficiency.

Therefore, a method of cracking a rock and a reinforced concrete or non-reinforced concrete structure by drilling a certain size hole in a reinforced or non-reinforced concrete structure including a rock, and then putting a crusher in the hole is mainly used. In order to perform such a method, And a drilling device capable of drilling holes in reinforced concrete or non-reinforced concrete structures.

As shown in Fig. 1,

A conventional perforating apparatus, that is, a hydraulic core drill, is provided with a core tube that can be raised and lowered between a pair of support plates connected to an excavator, and a pair of guide rods for guiding the rise and fall of the core tube, And a drilling bit is rotatably disposed at a lower portion of the core tube by a hydraulic motor. The device for raising and lowering the core tube is composed of a cylinder type or a chain.

The perforating device constructed as described above has been disclosed in Patent Document 10-0963942 entitled " Perforated bit elevating means for a rock punching apparatus equipped with a core core transferring device ".

However, in the conventional punching apparatus,

As shown in Fig. 1,

There is a problem in that it is not easy to cut out the root portion of the core shim in removing the core shim after the hole is formed by lowering the core tube 2, .

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a core piercing device for mounting a core piercing device on a rock piercing apparatus, And a core piercing device capable of easily transferring the core piercing device at the same time.

In order to achieve the above object,

1. A rock drilling apparatus mounted on an excavator and forming a perforation in a rock,

A main body having a connecting frame for connecting to an excavator at an upper portion thereof and a support frame at a lower portion thereof, a guide portion vertically provided between the main body and the support frame, and a guide portion connected to the guide portion, A core tube that is connected to a lower portion of the lifting device and that is rotated by the driving motor to perform a perforation operation; a winder installed at an upper portion of one end of the main body; And a core core transferring device provided to the core core transferring device for transferring the core core.

In addition, the core core transfer device may include a first bracket provided at an upper portion of the main body, the first bracket having a through hole for guiding the rope to be inserted and guided by the winder, a second bracket rotatably installed horizontally to the first bracket, A third bracket inserted and guided into the second bracket and provided with a conveying roller at one end thereof, a connecting member connected to a hook provided at an end of the rope conveyed by the conveying roller, and a connection member connected to the connecting member, And then pushing and transporting the pressurizing device.

The second bracket has a guide space formed therein for inserting and guiding the third bracket, and a guide roller installed at one end for rapidly conveying the rope guided from the first bracket to the conveying roller of the third bracket And further comprising:

In addition, the third bracket may be guided into the second bracket to form a long hole in the upper surface or the bottom surface of the second bracket, and the third bracket may be provided with a fixing portion guided and positioned in the long hole, And the third bracket is inserted into the second bracket so as to be slidably guided.

The pressure element portion may include a pressure piece that partially cuts the core shim, a pair of fixing members that are connected to the upper portion of the pressure piece, and a pressure member that is provided between the pair of fixing members, And a connecting portion formed on the pair of fixing members and connected to the connecting member.

Further, the guide portion is characterized in that the lift portion is vertically moved up and down by a bolt rotation method or a hydraulic method.

As described above, according to the present invention, by installing the core core transfer device in the rock punching apparatus, it is possible to effectively remove and transfer the core core, and simultaneously perform the core core transfer operation and the perforation operation, It is effective.

1 is a side view showing a process of forming and removing a core shim using a conventional rock drilling apparatus;
FIG. 2 is a side view of a rock drilling apparatus having a core core transfer apparatus according to the present invention. FIG.
3 is a perspective view showing a core core transferring apparatus according to the present invention.
4 is a perspective view and a partial cross-sectional perspective view showing the coupling and action of each bracket in the core core transfer device;
5 is a side view showing an operation process 1 of a core core transfer apparatus according to the present invention;
6 is a side view showing an operation process 2 of the core core transfer device according to the present invention;
7 is a side view showing an operation process 3 of the core core transfer apparatus according to the present invention;

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

The present invention relates to a rock drilling apparatus equipped with a core pivotal conveying device mounted on an excavator to form perforations in a rock bed,

A main body 110 having a connecting portion 111 for connecting to an excavator at an upper portion thereof and a support frame 112 at a lower portion thereof and a guide portion 120 vertically provided between the main body 110 and the support frame 112 And a driving motor 141 connected to the guide unit 120 and vertically moving up and down by the operation of the guide unit 120. The lifting unit 140 includes a lifting unit 140, A core tube 150 connected to the lower portion of the main body 110 and rotated by the driving motor 141 to perform a perforation operation; a winder 160 installed at an upper end of the main body 110; And a core core transfer device 170 provided for transferring the core core.

Prior to the operation according to the above-described configuration, the guide part 120 may be selected from a bolt rotation type or a hydraulic type, and will be described as a bolt rotation type for easier explanation.

Hereinafter, the constituent elements and the operation of the rock punching apparatus provided with the core core transfer apparatus constructed as above will be described in more detail.

As shown in Figs. 1 and 2,

The present invention mainly comprises a main body 110, a guide portion 120, a lifting motor, a lifting gear 140, a core tube 150, a winder 160, and a core core feeder 170.

The main body 110 is formed with a connecting portion 111 having a plurality of connecting holes at its upper portion to be fixedly connected to an excavator, a shaft is provided at a plurality of connecting holes of the connecting portion 111, A support frame 112 having a plurality of support members for supporting and fixing to the rock mass is provided and a plurality of support frames 112 are connected to the upper portion of the main body 110 and the support frame 112, May be installed.

The guide part 120 is formed in a vertical direction between the upper part of the main body 110 and the support frame 112 and has a form of a conveying bolt formed with a threaded part on the outer circumferential surface. A lifting motor 130 is connected to the upper part of the conveying bolt do.

The elevating motor 130 is connected to an upper portion of the conveying bolt and performs a function of rotating the conveying bolt and a function of moving the elevating and lowering device 140 in vertical vertical direction according to the rotation of the conveying bolt.

The elevating mechanism 140 is installed to be vertically movable up and down by an operation of the elevating motor 130. The elevating mechanism 140 is connected to the guide unit 120 for ease of explanation A drive motor 141 is provided at the center of the block body and connected to the shaft of the drive motor 141. The drive motor 141 is rotatably installed by the operation of the drive motor 141, And a second rotating body rotatable in correspondence to the rotating operation of the first rotating body, wherein the end of the second rotating body is provided with a rotating core The tube 150 is mounted.

The core tube 150 is connected to the lower end of the second rotating body of the lifting device 140. The lower end of the core tube 150 is fixed to the lower end of the lifting device 140 with a cemented carbide or a grass grain (diamond abrasive grains or CBN grains) by a binder such as a metal bond or a resin bond. 151a of the core bit portion 151 are coupled to each other.

The winder 160 generally operates to operate the motor to wind and loosen the rope 161.

On the other hand, as shown in FIG. 3,

The core core conveying apparatus 170 is installed on the bottom surface of the main body 110 and includes a first bracket 171 having a through hole 171a formed on the upper surface thereof for inserting and guiding the rope 161 from the winder 160 And a second bracket 172 provided on the first bracket 171 and rotatably installed horizontally and horizontally to form a guide space 172a for guiding the rope 161, A third bracket 173 having a conveying roller 173a for guiding the rope 161 is provided at one end of the second bracket 172. The conveying roller 173a A hook 162 is provided at an end of the rope 161 guided by the hook 162 and a connecting member 174 connected to the hook 162. The shape of the connecting member 174 is triangular And a hook 162 is connected to one of the corner portions. The hook 162 is connected to the connecting member 174, And further includes a pressure-receiving portion 175 that acts to extract the fluid.

The second bracket 172 has a guide space 172a formed therein for inserting and guiding the third bracket 173 therein and a rope 161 guided from the first bracket 171 to the third bracket 171, And a guide roller 172b provided for the purpose of more smoothly and smoothly conveying to the conveying roller 173a of the bracket 173 is rotatably installed.

In addition, when the third bracket 173 is guided into the second bracket 172,

A long hole 172c is formed on the upper surface or the bottom surface of the second bracket 172 and a fixing portion 173b is formed on the third bracket 173 which is located in the long hole 172c and moves from one end to the other end of the long hole 172c, And the third bracket 173 is inserted into the second bracket 172 so that the third bracket 173 is slidably guided back and forth.

The pressing device 175 is provided with a pressing piece 175b having a shape close to a cylindrical shape and partially cut to press and press the core shim. A pair of fixing members 175a, And a pair of fixing members 175c are provided between the pair of fixing members 175c so as to actuate the fixing member 175c and to control the pressure of the pressing piece 175b to press and press the core core, And a connecting portion 175a having a pair of annular shapes is formed on the upper surface of the pair of fixing members 175c so that the lower end of the connecting member 174 can be inserted and connected.

Hereinafter, the operation of the rock drilling apparatus having the core core transfer apparatus constructed as above will be described.

As shown in Figs. 4 to 6,

Once the rock punching apparatus according to the present invention is connected and fixed to an excavator, a plurality of support members provided on the support frame 112 are fixed to the rock to move to a place where drilling is required,

When the elevating motor 130 installed on the main body 110 is operated,

The lifting and lowering mechanism 140 and the support frame 112 are rotatably connected to the guide unit 120. The lifting and lowering mechanism 140 is vertically movable up and down on the guide unit 120, The driving motor 141 of the lifting device 10 is operated to maintain the core tube 150 in a continuously rotating state. In this state, (130) is operated to vertically lower,

The bit 151a of the core bit part 151 provided at the lower end of the core tube 150 acts on the concrete tube to cut the concrete So that the core padding 1 is formed.

Next to the above operation,

The rope 161 is adjusted by the winder 160 to move the pressing device 175 of the core paddle transferring device 170 to the upper portion of the core padding 1. The cylinder 175d of the pressing device 175 The pair of fixing members 175c are narrowed or widened to set the pressing piece 175b to be larger than the outer diameter of the core core 1 and the pressing piece 175b is inserted into the space formed by the core bit portion 151, And then the cylinder 175d of the pressure application unit 175 is adjusted to close the pair of fixing members 175c and simultaneously the pressing piece 175b is pressed against the core shim 1, The motor of the winder 160 is operated to cut the core padding 1 from the root portion 1a and feed the core paddle 1 to a desired position.

Simultaneously with the above operation,

The elevating motor 130 installed on the main body 110 is operated to move the lifting device 140 in a vertically downward direction and the driving motor 141 provided in the lifting device 140 is operated, The core tube 150 rotates in cooperation with the driving motor 141 by operating the lifting motor 130 in accordance with the depth of the perforation in a state in which the core tube 150 continues to rotate, The bit 151a of the core bit portion 151 provided at the lower end of the tube 150 forms another core core 1 so as to cut concrete through concrete interaction.

That is, according to the present invention, since the core padding 1 is formed and the core padding 1 is simultaneously removed, the core padding 1 can be effectively removed and transported , And the core shim (1) can be simultaneously transported and drilled, thereby maximizing work efficiency.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of illustration, It will be understood by those of ordinary skill in the art that various changes and modifications may be made without departing from the scope of the present invention.

100: Rock punching device
111:
112: Support frame
120: guide portion
130: lift motor
140:
141: drive motor
150: core tube
151: Core bit section
160: Winder
161: Rope
162: Hook
170: core core transfer device
171: First bracket
172: second bracket
173: Third bracket
174:
175:

Claims (6)

1. A rock drilling apparatus mounted on an excavator and forming a perforation in a rock,
A main body 110 having a connecting portion 111 for connecting to an excavator at an upper portion thereof and a supporting frame 112 at a lower portion thereof,
A guide 120 vertically installed between the main body 110 and the support frame 112,
A lift unit 140 connected to the guide unit 120 and having a drive motor 141 vertically moving up and down by the operation of the guide unit 120,
A core tube 150 connected to the lower portion of the lifting gear 140 and rotating by the driving motor 141 to perform perforation,
A winder 160 installed at an upper portion of the main body 110,
And a core core transferring unit (170) provided below the take-up unit (160) for transferring the core core. The method according to claim 1,
The core core transfer device 170 includes a first bracket 171 provided at one end of the main body 110 and having a through hole 171a for inserting and guiding the rope 161 into the winder 160, A second bracket 172 rotatably mounted on the first bracket 171 horizontally and laterally and a third bracket 173 inserted and guided into the second bracket 172 and provided with a conveying roller 173a at one end thereof, A connecting member 174 connected to a hook 162 provided at an end of the rope 161 conveyed by the conveying roller 173a and a connecting member 174 connected to the connecting member 174, And a pressing device (175) for picking up and transferring the core piercing device (175). 3. The method of claim 2,
The second bracket 172 has a guide space 172a formed therein for inserting and guiding the third bracket 173 therein and a rope 161 guided from the first bracket 171 to the third bracket 171 Further comprising a guide roller (172b) installed to convey the sheet to the conveying roller (173a) of the core punch (173). 3. The method of claim 2,
The third bracket 173 is guided into the second bracket 172,
A long hole 172c is formed on the upper surface or the bottom surface of the second bracket 172 and a fixing portion 173b guided by the long hole 172c is formed in the third bracket 173, And a third bracket (173) is inserted into the first and second brackets (172, 172) to be slidably guided. 3. The method of claim 2,
The pressing device 175 includes a pressing piece 175b that partially cuts the core shim, a pair of fixing members 175c connected to the upper portion of the pressing piece 175b, a pair of fixing members 175c, A cylinder 175d which is provided between the pair of fixing members 175c and adjusts a pressure for pressing and pressing the pressing piece 175b around the core shim, (175a). ≪ RTI ID = 0.0 > 17. < / RTI > The method according to claim 1,
Wherein the guide part (120) vertically moves the lifting gear part (140) vertically by a bolt rotation method or a hydraulic method.

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