KR101949232B1 - Apparatus for measuring depth of underground facility - Google Patents

Abstract

The present invention relates to an apparatus for measuring an embedded depth of an underground facility, comprising: a movement unit having a plurality of wheels and moving in all directions; an installation unit coupled to one side of the movement unit; and an extraction unit coupled to the end portion of the installation unit to extract a staff unit. Accordingly, the apparatus for measuring embedded depth of an underground facility can prevent accidents, significantly increase measurement precision, and hardly generate measurement errors.

Description

[0001] APPARATUS FOR MEASURING DEPTH OF UNDERGROUND FACILITY [0002]

The present invention relates to a device for measuring burial underground facilities, and more particularly, it is possible to prevent the occurrence of safety accidents and to perform accurate work, The present invention relates to a device for measuring burial of an underground facility capable of protecting a skeleton.

Generally, underground facilities such as sewage pipes and city gas supply pipes are constructed by excavating the ground, installing underground facilities such as a sewer pipe and a city gas supply pipe in the excavated excavation hole, filling the excavation hole with the earth, do.

FIG. 1 is a view illustrating an example of a process of measuring the depth of an underground facility using a conventional table and a leveler, and FIG. 2 is a diagram showing a conventional table chuck.

1, in order to bury the underground facility at a predetermined depth (depth), the spinal cord W sprinkles the slit S on the excavation hole H, and the number of machines is increased by using the leveler L Depth measurement. Conventional leveling scales are used for depth measurements of underground facilities.

However, as shown in FIG. 2, the conventional skeleton S is composed of the lower skeleton 1 and the upper skeleton 2, which are merely scaled on the front surface thereof, The spinal cord W must enter the excavation hole H in order to build up the slope S, so that there is a possibility that human injury may occur due to the collapse of the slope or the fall.

In the prior art, the grounding piece (3) is connected to the lower end of the lower piece (1) such that the grounding piece (3) is slidably and stretchably adjustable. In the depth measuring process, The scale S is shaken in the process of reading the scale of the skeleton S by the leveler L which is separated by a certain distance when the semiconductor wafer S is subjected to vibrations or shocks in the periphery, Thereby causing a measurement error.

In addition, since the measurement accuracy is lowered when the skeleton (S) is not accurately positioned vertically, the number of machines is set to the level (L) while the skeleton is placed on the ground, W can be installed vertically to some extent by directing the direction of the head S so that the head S can be installed vertically to some extent, It can not be confirmed whether or not the vertical direction is vertical to the left and right direction. Therefore, it is practically very difficult to vertically set the topsheet S in both the left-right direction and the back-and-forth direction, .

It should be understood that the foregoing description of the background art is merely for the purpose of promoting an understanding of the background of the present invention, and is not to be construed as an admission that the prior art is known to those skilled in the art.

The present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide an underground facility for burial measurement, which can prevent safety accidents due to soil collapse and the like, The purpose of the device is to provide.

In addition, the present invention provides a device for measuring burial of an underground facility, in which the measurement accuracy is significantly improved because the skeleton is automatically and accurately installed vertically, and the measurement error is hardly caused by the vibrations of the surface, .

The technical objects to be achieved by the present invention are not limited to the above-mentioned technical problems, and other technical subjects which are not mentioned can be clearly understood by those skilled in the art from the description of the present invention .

In order to accomplish the above object, the present invention provides a mobile terminal comprising: a moving part having a plurality of wheels and being movable forward, backward and leftward; A mounting unit coupled to one side of the moving unit; And a lead portion coupled to an end of the mounting portion to draw the locator portion; And a control unit.

In the apparatus for measuring burial underground facilities according to an embodiment of the present invention, the moving unit may include a support plate and a handle coupled to one side of the support plate, wherein a lower portion of the support plate is provided with a lift- The lifting cylinder is connected to a control unit built in the support plate and is driven according to the operation of a switch coupled to the handle, and the lifting cylinder is coupled to the bracket via a lifting cylinder, Preferably, the lower end of the handle is coupled to one side of the support plate via a hinge portion so as to be rotatable back and forth.

Further, in the apparatus for measuring burial underground facilities according to an embodiment of the present invention, the installation unit may include an upright pipe vertically installed on an upper portion of a support plate and a connection pipe perpendicularly connected to the upright pipe at an upper end of the upright pipe, , The connection pipe is divided into a first connection pipe whose one side is fixed to the upright pipe and a second connection pipe which is disposed on the other side of the first connection pipe and can enter into the first connection pipe, A length adjusting wire wound around the length adjusting wire is connected to an inner end of the first connecting pipe. The length adjusting wire is wound around the first connecting pipe, So that the second connection pipe can automatically move left and right.

Further, in the apparatus for measuring burial underground facilities according to an embodiment of the present invention, the skeleton unit is divided into a plurality of unit table units spaced apart from each other, and a plurality of unit table chucks And the connecting port is constituted by a pair of spherical heads accommodated in the unit table chuck so as to be rotatable in a pivot hole formed in the unit table chuck and a bar connecting between the pair of spherical heads, And a magnetically coupled connection plate is coupled to an inner lower portion of the unit table chuck. When a current flows through the electromagnetic coil portion, a plurality of unit tables are connected to a neighboring unit table chuck, If there is no electric current in the electromagnetic part, the multiple unit chucks are separated from each other And a protection device is coupled to the lower end of the unit table chuck disposed at the lowest one of the plurality of unit table chucks. The protection device is coupled to the lower surface of the unit table chuck disposed at the lowermost of the plurality of unit table chucks, A rotation shaft inserted into the inner circumferential surface of the bearing, a protection spring disposed under the rotation shaft, a ground bar disposed under the protection spring and grounded on the ground, A rotating ring which is disposed between the outer circumferential surface of the receiving part and the inner circumferential surface of the case so that the receiving part can rotate relative to the case and a rotating ring which is inserted through the case to inject fluid into the case It is preferable to include an opening that can be opened and closed.

Further, in the apparatus for measuring burial underground facilities according to an embodiment of the present invention, the withdrawal unit may include a unit rotating table disposed at the top of a plurality of unit tables, an outgoing rotating motor connected to the unit table by pull wires, A spiral housing disposed at the center of the take-out rotary motor for guiding the plurality of unit table chucks to be moved, a pair of spindle housings pivotably connected to the lower end of the lead-out portion via a hinge pin, And an auxiliary contact plate disposed between the auxiliary fixing plate and the table chuck, the auxiliary contact plate being connected to the auxiliary fixing plate through an auxiliary spring, wherein the auxiliary contact plate is made of a magnetic material, It is preferable to contact both side portions to support the skiving portion.

According to the present invention having the above-described structure, it is possible to easily move the scalpel using the moving part, so that even when a large area is measured, the work fatigue of the spinal cord can be reduced and the operation can be performed quickly.

In addition, since the connecting pipe of the installation part is configured to be able to extend and retract to the left and right, it is possible to install a skeleton at a desired point without entering the excavation hole, thereby preventing safety accidents caused by soil collapse or falling.

In addition, since the scrolling unit is composed of a plurality of unit table chucks and the unit table chucks are connected to rotate in the forward, backward, left, and right directions, the vertical alignment of the table chuck is immediately performed, and the measurement accuracy is remarkably improved.

Further, since the protrusion mounted on the lowermost end of the protrusion can prevent the protrusion from swinging from the external vibration, the measurement error can be significantly reduced by accurately reading the scale of the protrusion with the machine number as the level.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view illustrating an example of a process of measuring an underground facility burial depth by using a conventional marker and a leveler. FIG.
2 is a view showing a state of a table chuck which is conventionally used.
3 is an overall view of an apparatus for measuring burial underground facilities according to an embodiment of the present invention.
4 is a longitudinal sectional view showing a state of a bracket according to an embodiment of the present invention.
5 illustrates an interior view of a hinge according to an embodiment of the present invention.
FIG. 6 is a longitudinal sectional view showing a connection pipe according to an embodiment of the present invention; FIG.
7 is a view showing an inner appearance of a skewer according to an embodiment of the present invention.
8 is a view showing an inside of a skewer portion when a current flows in an electromagnetic portion according to an embodiment of the present invention.
9 is a view showing an exploded view of each configuration of a protection device according to an embodiment of the present invention.
10 is a cross-sectional view showing a state of a protection device according to an embodiment of the present invention.
11 illustrates an internal view of a drawer according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings in order that the present invention can be easily carried out by those skilled in the art. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

In addition, terms and words used in the present description and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concept of the term appropriately to describe its own invention in the best way. It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

FIG. 3 is a view showing an overall structure of an apparatus for measuring burial underground facilities according to an embodiment of the present invention.

As shown in the figure, the apparatus for measuring burial underground facilities according to the present invention includes a moving part 100 having a plurality of wheels 150, which can be moved forward and backward and left and right, a mounting part 200 coupled to one side of the moving part, And a lead-out part 300 coupled to an end of the installation part and drawing the table chuck part 400.

The moving unit 100 includes a supporting plate 110 and a handle 120 coupled to one side of the supporting plate 110. The bracket 140 is coupled to a lower portion of the supporting plate 110 to support the wheel 150 and the supporting plate 110, Respectively. A control unit 112 is incorporated in the support plate 110 and a switch 121 is coupled to the handle 120.

The control unit 112 electrically connects the switch 121 to a configuration of a lifting cylinder 142, a length adjusting motor 224, an electromagnet unit 412, and a drawing rotation motor 310, which will be described later. Such an electrical connection structure is a conventional technology and is not a core constitution of the present invention, so a detailed description thereof will be omitted. Although not shown, a battery or the like may be installed at one side of the support plate 112 to drive each component through the control unit.

In the illustrated embodiment, the support plate 110 is formed in a rectangular plate shape, and the handle 120 is formed in a 'C' shape, but the present invention is not limited thereto. It can be deformed.

The lower end of the handle 120 is coupled to one side of the support plate 110 via the hinge 130 and is rotatable in the longitudinal direction. That is, the user can easily move the handle 120 by moving the movable part 100, and when the depth measurement operation of the drilling hole is performed, the user can press the handle 120 so as not to interfere with the operation .

The switch 121 may be equipped with various buttons 122 for operating the elevating cylinder 142, the length adjusting motor 224, the electromagnetic portion 412, and the drawing rotation motor 310, which will be described later. The user can freely operate each configuration of the present invention through the control unit 112 by simply pressing the button 122 of the switch 121. [

The installation part 200 includes a upright tube 210 vertically installed on the upper part of the support plate 110 and a connection tube 220 connected to the upright tube at right angles with the upright tube. In addition, the connection pipe 220 is connected to the first connection pipe 221, one side of which is fixed to the upright pipe 210 and is hollow, and the second connection pipe 221, which is disposed on the other side (right side) The second connection pipe 222 can be divided into two. That is, the connection pipe 220 can be expanded or contracted to the left or right.

A horizontal rotation part 111 to which a lower end of the upright tube 210 is connected may be mounted on one side of the support plate 110. The horizontal rotation part 111 is inserted into a rotation groove formed in the support plate 110 so that the upright tube 210 can rotate in the axial direction. The horizontal rotation unit 111 may be implemented as a rotatable drive motor or the like, and such a drive motor may be electrically connected to the control unit 112 and operated by the switch 121.

The horizontal rotation unit 111 can horizontally rotate the upright pipe 210, the connection pipe 220, the take-off unit 300 and the table chuck 400 to be horizontally rotated at a time, Can be installed accurately at a desired point, and the depth measurement operation can be performed at an optimum position in consideration of the work environment such as the wind.

Each of the upright tube 210 and the connecting tube 220 may be formed in a column shape having a rectangular cross section, and the inside thereof may be formed in an empty shape so that various parts such as electric wires can be inserted.

The table chuck 400 is composed of a plurality of unit table chucks 410 and is vertically aligned automatically at the same time as being taken out from the drawer 300. In addition, a protection device 430 is coupled to the lowermost end of the table chuck 400 so that the protector can be protected from an external impact.

A plurality of scales 400a are engraved on the surface of the table chuck 400 so that the number of machines can be read as a leveling machine. A sharp grounding rod 435, which is grounded on the ground, may be coupled to the lowermost end of the table chuck 400 to stably stand up during the depth measurement operation.

In contrast to the conventional arrangement in which the conventional scrolls are vertically aligned from the bottom to the bottom, the table chuck 400 according to the present invention includes a plurality of unit table chucks 410 and is vertically aligned between the unit table chucks 410, It is possible to maintain the vertical position easily.

In addition, since the table chuck 400 according to the present invention can always be vertical regardless of the state of other components such as the moving part 100 and the mounting part 200, it is possible to secure an accurate depth measurement operation have.

Hereinafter, specific details of each configuration of the present invention will be described.

FIG. 4 is a longitudinal sectional view showing a bracket according to an embodiment of the present invention, and FIG. 5 is a view illustrating an inner appearance of a hinge according to an embodiment of the present invention.

As shown in the figure, a bracket 140 having a lifting groove 141 is coupled to a lower portion of the support plate 110 so that the wheel 150 can enter. The bracket 140 is formed in a shape having a "C" -shaped cross section so as to protect the outside of the wheel 150, and the lower end portion is formed flat so as to be stably grounded on the ground.

The wheel 150 is coupled to the bracket 140 via the lifting cylinder 142 and can be lifted up and down. The lifting cylinder 142 is electrically connected to the control unit 112 incorporated in the support plate 110 and driven according to the operation of the switch 121 coupled to the handle 120.

The user can easily move the moving part 100 by exposing the wheel 150 to the outside of the bracket 140 at the time of the movement and the wheel 150 is drawn into the bracket 140 So that the moving part 100 can be fixed to the ground.

When the lifting cylinder 142 is maximally deployed, the lowermost end of the wheel 150 is positioned lower than the lowermost end of the bracket 140, and when the lifting cylinder 142 is maximally contracted, Is positioned relatively higher than the lowermost end of the bracket (140).

5, the hinge unit 130 connects the lower end of the handle 120 and one side of the support plate 110, so that the handle 120 can be rotated back and forth. The hinge 130 allows the user to prevent the handle 120 from interfering with the operation during the depth measurement operation.

Specifically, the hinge unit 130 includes a rotation plate 131 connected to the lower end of the handle 120 and rotatable and having a plurality of protrusions 131a formed on the outer circumference thereof, and a hinge unit 130 disposed below the rotation plate, And a stop 132 that prevents rotation of the stopper 132.

The stop 132 includes a stop case 133 for providing a space for allowing the stop pin 134 to move up and down, a stopper 133 mounted between the lower end of the stop pin 134 and the lower end of the stop case 133, A stop spring 135 for elastically supporting the stopper pin 134 outwardly and a stopper plate 136 extending from the side of the stop pin 134 and passing through the side of the stopper case 133. At the side of the detent case 133, a long hole is formed along the longitudinal direction so that the stop operation plate 136 can move up and down.

5, the detent pin 134 is elastically supported by a stop spring 135 so as to be engaged with the rotation plate 131 The rotation plate 131 is caught by the stop pin 134 and stops rotating.

When the user wishes to rotate the handle 120 back and forth, the user uses his or her foot to press down the stop operation plate 136 so that the stop pin 134 overcomes the elastic force of the stop spring 135 and is moved downward And the detent pin 134 is separated from the plurality of protrusions 131a so that the rotating plate 131 is freely rotated.

Therefore, the user can rotate the handle 120 forward and backward to place the handle 120 in a desired position. After the handle 120 is moved to a desired position, the user releases the pressing operation of the stop operation plate 136 and prevents the handle 120 from rotating can do.

FIG. 6 is a longitudinal sectional view showing a connector according to an embodiment of the present invention. FIG.

As described above, the installation part 200 includes the upright pipe 210 and the connection pipe 220, and the connection pipe 220 is connected to the first connection pipe 221, And a tube 222.

The interior of the first connection pipe 221 and the second connection pipe 222 may be formed in an empty shape and a stopper or the like may be provided to prevent the second connection pipe from being detached from the first connection pipe, Can be installed.

An elastic member 223 is coupled between the left end surface of the first connection pipe 221 and the left end surface of the second connection pipe 222 to elastically support the second connection pipe 222 to the right. That is, since the left end of the first connection pipe 221 is fixed to the upright pipe 210, the second connection pipe 222 always tries to move in the extending direction.

A length adjusting motor 224 is provided on the left side of the left side of the second connecting pipe 222 and a length adjusting wire 225 connected to the left side of the first connecting pipe 221 is connected to the length adjusting motor 224. [ Is wound. The length adjusting motor 224 may be electrically connected to the controller 112 and operated by the switch 121.

When the length adjusting wire 225 is loosened by the length adjusting motor 224, the elastic force of the elastic member 223 moves the second connecting pipe 222 to the right side to increase the total length of the connecting pipe 220, When the length adjusting wire 225 is wound by the length adjusting motor 224, the elastic force of the elastic member 223 is overcome, and the second connecting pipe 222 moves to the left side, so that the total length of the connecting pipe 220 is reduced.

At this time, since the table chuck 400 to be described later is connected to the coupling pipe 220 by the drawer 300, the spinal column is moved to a desired point in the excavation hole corresponding to the extension or contraction of the coupling pipe 220 .

Therefore, the user can easily adjust the position of the table chuck 400 simply by driving the length adjusting motor 224 electrically connected to the controller 112 by pressing the button 122 of the switch 121, It is effective to prevent safety accident of spinal cord caused by fall.

FIG. 7 is a view illustrating an inner appearance of a skid portion according to an embodiment of the present invention, and FIG. 8 is a view illustrating an inner appearance of a skid portion when a current flows through an electromagnetic portion according to an embodiment of the present invention.

As shown in the figure, the table chuck 400 is divided into a plurality of unit table chucks 410 spaced from each other, and a scale 400a is engraved on the surface of the table chuck 400 so that the number of machines can be read by a leveler .

Between the unit table chucks 410, the unit table chucks are connected to each other by a connector 420 that allows the unit table chucks to rotate back and forth. That is, the unit table chuck 410 is drawn out from the drawing unit 300, which will be described later, and the unit table chucks are automatically vertically aligned by their own weights.

More specifically, the connector 420 includes a pair of spherical heads 421 rotatably accommodated in a pivot hole 411 formed in the unit table chuck 410, and a bar 422 connecting between the pair of spherical heads. do.

An electromagnet 412 which is electrically connected to the control unit 112 and is magnetized when a current flows is coupled to the upper side of the unit table chuck 410 and a connection The plate 413 is engaged.

8, when the electric current is applied to the electromagnet 412, the electromagnet 412 is magnetized so that the connection plate 413 of the adjacent unit table chuck 410 is attached to the electromagnet 412. In this process, (410) moves down and sticks to each other.

In other words, when a plurality of unit table chucks 410 are taken out from the drawer 300, the unit table chucks 410 are rotatably connected by the connector 420 so that they are naturally vertical due to their own weights. At the start, a plurality of unit table chucks 410 are stuck to each other and fixed like a rod while maintaining a vertical position.

It is preferable that the unit table chuck 410 itself and the connector 420 are made of a nonmagnetic material and are not affected by the magnet 412. The magnet 412 is magnetized by the connection plate 413 when magnetized, It is preferable to magnetize sufficiently strong enough to be able to be attached by this magnetic force.

As described above, according to the present invention, since the table chuck 400 is made up of a plurality of unit table chucks 410 and can be vertically formed automatically by the connector 420, accuracy of depth measurement can be remarkably improved.

FIG. 9 is a perspective view of a protective device according to an embodiment of the present invention, and FIG. 10 is a cross-sectional view illustrating a protective device according to an embodiment of the present invention.

As shown in the figure, the protective device 430 according to the present invention is coupled to the lower end of the unit table chuck 410b disposed at the lowermost one of the plurality of unit table chucks 410, and functions to buffer vibration transmitted from the outside.

Specifically, the protection device 430 includes a receiving portion 431, a rotation shaft 433, a protection spring 434, a ground bar 435, a case 437, a rotation ring 436, and an injection port 438. The receiving portion 431 is coupled to the lower surface of the unit table chuck 410b disposed at the lowermost stage through a coupling screw and is formed into a ring shape so that the bearing 432 can be inserted therein.

The rotary shaft 433 is press-fitted into the inner peripheral surface of the bearing 432. A protection spring 434 is disposed below the rotation shaft 433 and a ground bar 435 is connected to the bottom of the protection spring 434.

An empty cylindrical case 437 is coupled to the outer peripheral surface of the accommodating portion 431 and a fluid 437a is injected into the case 437. [ The fluid 437a functions to buffer the inside of the case 437, and at the same time, functions to prevent components disposed inside the case 437 from being corroded.

A rotation ring 436 is engaged between the outer peripheral surface of the receiving portion 431 and the inner peripheral surface of the case 437 so that the case 437 and the receiving portion 431 can be relatively rotated. An injection port 438 is formed through the outer surface of the case 437 so that the fluid 437a can be injected into the case 437.

The injection port 438 includes an injection main body 438a penetratingly connected to the case 437, an injection stop 438b received in the injection main body, and an injection spring 438c disposed between the injection stopper and the inside of the injection main body . Since the small holes are formed at both ends of the injection main body 438a, the external fluid 437a can be injected into the case 437. [

Although not shown, a portion (upper end of the case) where the receiving portion 431 is coupled to the case 437, a portion (lower end of the case) where the grounding bar 435 is coupled to the case 437, A sealing process is performed on the portion (the side portion of the case) coupled to the case 437 to prevent the fluid 437a in the case 437 from leaking out.

As described above, according to the present invention, the protector 430 mounted at the lowermost end of the front chuck part 400 can prevent the swinging part from shaking from the external vibration, so that the reading of the scale of the front chuck is accurately reduced It is effective.

11 is a view showing an inner appearance of a drawer according to an embodiment of the present invention.

As shown in the drawing, the drawing unit 300 is connected to the unit table chuck 410a disposed at the uppermost one of the plurality of unit table chucks 410 through the drawing wire 311, And a spiral housing 320 disposed at the center of the rotation motor 310 and guiding the plurality of unit table chucks 410 to be moved.

The drawing rotation motor 310 may be driven by the operation of the switch 121 electrically connected to the control unit 112 and coupled to the handle 120. A plurality of unit table chucks 410 are accommodated in the housing 320 when the drawing rotation motor 310 rotates in a clockwise direction and a plurality of unit table chucks 410 are accommodated when the drawing rotation motor 310 rotates counterclockwise, Is drawn out from the housing 320 toward the ground.

The user (table spinal cord) draws a plurality of unit table chucks 410 and flows electric current to the electromagnetic chucks 412 in a state in which the chucks 410b of the lowermost unit table are brought into contact with the ground, Measurement can be started.

At this time, it is preferable that the width of the inside of the housing 320 is formed to be slightly larger or almost the same as the width of the unit table chuck 410. This is to allow a plurality of unit table chucks 410 to naturally flow along the path guided by the housing without sticking to each other inside the housing 320.

At the lower end of the drawer 300, a pair of auxiliary fixing plates 330 are coupled to be rotatable via a hinge pin 331. The auxiliary fixing plate 330 is disposed to be spaced apart from both sides of the front chuck 400.

An auxiliary contact plate 340 is coupled to the auxiliary fixing plate 330 through an auxiliary spring 341. The auxiliary contact plate 340 is disposed between the table chuck 400 and the auxiliary fixing plate 330. The auxiliary contact plate 340 is made of a magnetic material and contacts both sides of the table chuck 400 when electric current flows through the electromagnetic chuck 412.

In other words, the auxiliary contact plate 340 serves to temporarily fix the upper end of the table chuck 400 when a plurality of unit table chucks 410 are attached to each other like a rod by the magnet 412 do.

Therefore, when the user performs the depth measurement operation, the upper end of the table chuck 400 is fixed by the auxiliary contact plate 340, and the lower end of the table chuck 400 is fixed to the ground by the grounding rod 435 A depth measurement operation can be stably performed.

Hereinafter, the operation of the apparatus for measuring burial underground facilities according to the present invention will be described.

First, the user (table spinal cord) grasps the moving part 100 provided with the wheel 150 to move to a depth measurement point where the excavation hole H is formed, and then, the lifting cylinder 142 is used to rotate the wheel 150 (140) to fix the position of the moving part (100).

Then, the handle 120 is rotated using the hinge 130 in consideration of the working environment of the moved point, etc., and the installation unit 200 is rotated using the horizontal rotation unit 111 to complete the preparation of the depth measurement operation.

The second connection pipe 222 is extended and contracted from the first connection pipe 221 by using the length adjusting motor 224 so that the table chuck 400 is moved to a desired point in the excavation hole H So that it can be accurately positioned.

When the table chuck 400 is positioned on a desired point, the drawing motor 300 of the drawer 300 rotates to unroll the drawing wire 311, and a plurality of unit table chucks 410 ) Is gradually lowered by self weight.

At this time, since a plurality of unit table chucks 410 are connected to each other by the connector 420 which is rotatable in the front, rear, left, and right directions, the unit table chucks 410 are naturally held vertically by their own weight. When the ground bar 435 coupled to the unit table chuck 410b disposed at the lowermost one of the plurality of unit table chucks 410 touches the ground, the drawing unit 300 stops the drawing operation.

A plurality of unit table chucks 410 are vertically held by the connector 420 and a current flows into the electromagnet unit 412 so that a plurality of unit table chucks 410 stick together like a rod.

The auxiliary contact plate 340 disposed at the lower end of the drawing unit 300 also sticks to both sides of the table chuck 400 to form a table chuck 400 is fixed.

When the vertical alignment of the table chuck 400 and the fixing of the upper and lower ends are completed, the machine count reads the scale 400a of the table chuck 400 to perform a depth measurement operation. At this time, a protector 430 is coupled to the lower end of the front chuck 400 to prevent the front chuck 400 from being shaken from an external impact.

As described above, the present invention can easily move the skeleton using the moving part 100, so that it is possible to alleviate the work fatigue of the spinal column and measure the area even when a large area is measured.

In addition, since the connecting pipe 220 of the installation part 200 is configured to be stretchable in both the left and right directions, it is possible to install a skeleton at a desired point without entering the excavation hole, so that safety accidents caused by soil collapse or falling can be prevented. .

In addition, since the table chuck 400 is composed of a plurality of unit table chucks 410, and the unit table chucks are connected so as to be able to rotate back and forth, right and left, the table chuck is vertically aligned immediately, .

Further, the present invention can prevent the table chuck 400 from being shaken from the external vibration by the protective device 430 mounted at the lowermost end of the table chuck 400, so that the reading of the scale of the chuck table can be accurately read There is a remarkable reduction effect.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. Will be clear to those who have knowledge of.

100: moving part 110: supporting plate 111: horizontal rotating part
112: control unit 120: handle 121: switch
122: button 130: hinge 131: spindle
131a: projection 132: stop 133: stopper case
134: detent pin 135: detent spring 136: detent operating plate
140: bracket 141: lifting groove 142: lifting cylinder
150: wheel 200: mounting part 210: upright tube
220: connector 221: first connector 222: second connector
223: Elastic member 224: Length adjusting motor 225: Length adjusting wire
300: lead-out portion 310: lead-out rotation motor 311: lead-out wire
320: housing 330: auxiliary fixing plate 331: hinge pin
340: auxiliary contact plate 341: auxiliary spring 400:
400a: scale 410: unit table chuck 410a: top unit table chuck
410b: Lowermost unit table chuck 411: Pivot hole 412: Electromagnet
413: connection plate 420: connector 421: spherical head
422: Bar 430: Protective device 431:
432: bearing 433: rotary shaft 434: protection spring
435: Ground rod 436: Swivel ring 437: Case
437a: Fluid 438: Inlet port 438a:
438b: injection plug 438c: injection spring

Claims (2)

A moving unit having a plurality of wheels and capable of moving back and forth and right and left; A mounting unit coupled to one side of the moving unit; And a lead portion coupled to an end of the mounting portion to draw the locator portion; / RTI >
The moving unit includes:
And a bracket coupled to one side of the support plate, wherein a bracket having a lift-up groove is coupled to a lower portion of the support plate, the wheel is coupled to a bracket through a lift cylinder, And the lifting cylinder is electrically connected to a control unit built in the support plate and driven according to the operation of the switch coupled to the handle, the lower end of the handle is coupled with one side of the support plate via the hinge,
The mounting portion
And an upright pipe vertically installed on an upper portion of the support plate and a connection pipe connected to the upright pipe at an upper end of the upright pipe so as to be orthogonal to the upright pipe, And a second connection pipe disposed on the other side of the first connection pipe and capable of entering into the first connection pipe, wherein an elastic member is coupled to the inside of the first connection pipe, And a length adjusting motor wound around the length adjusting wire connected to one end of the first connecting pipe is installed in the second connecting pipe so that the second connecting pipe can automatically move left and right,
[0027]
And a plurality of unit table chucks are connected to each other by a connecting hole for allowing the unit table chuck to rotate forward and backward and left and right, and the connecting hole is rotatable in a pivot hole formed in the unit table chuck A pair of spherical heads accommodated in the unit table, and a bar connecting between the pair of spherical heads, wherein an electromagnet portion magnetically coupled with the control portion is coupled to the control portion, A plurality of unit table chucks are attached to neighboring unit table chucks, and when a current does not flow in the electromagnetic chuck units, a plurality of unit table chucks are separated from each other and move freely In the case of a unit table placed at the bottom of a plurality of unit tables Wherein the protector includes a ring-shaped receiving portion coupled to a lower surface of the unit table disposed at the lowest one of the plurality of unit tables and having a bearing therein, a rotating shaft inserted into the inner circumferential surface of the bearing, A ground bar that is disposed at a lower portion of the protection spring and is grounded on the ground surface, an inner hollow cylindrical case which is coupled to surround the accommodation portion and into which fluid is injected, an outer peripheral surface of the accommodation portion, A rotation ring disposed between the inner circumferential surface of the case and rotatable to relatively rotate the accommodating portion and an opening capable of being opened and closed to allow the fluid to be injected into the case through the case, .
The apparatus according to claim 1,
A take-off rotary motor connected to the unit table disposed at the uppermost one of the plurality of unit tables via an output wire and pulling or releasing the unit table;
A spiral housing disposed at the center of the drawing rotation motor and guiding the plurality of unit tables to be moved;
A pair of auxiliary fixing plates coupled to a lower end of the lead portion via a hinge pin so as to be rotatable and spaced apart from both sides of the supporting portion; And
An auxiliary contact plate disposed between the auxiliary fixing plate and the table chuck and connected to the auxiliary fixing plate through an auxiliary spring; / RTI >
Wherein the auxiliary contact plate is made of a magnetic material so that when the electric current flows through the electromagnetic portion of the unit table chuck, the auxiliary contact plate contacts both side portions of the skeleton portion to support the skeleton portion.

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