KR102208395B1 - Underground facilities detection system for constructing data - Google Patents

Abstract

The present invention relates to a system for measuring underground facilities and, more specifically, to a system for precisely measuring underground facilities capable of data construction of underground facilities, which includes: a measuring device which can measure a distance and a depth in which the underground facilities are embedded; a leveling device which can measure a leveling rod provided on the measuring device; and a portable terminal which can communicate with the leveling device to receive a measured value and remotely control a lighting device provided on the measuring device, thereby measuring a plurality of underground facilities embedded in an excavation groove at the same time to precisely measure the embedded depth and separated distance.

Description

Precise underground facility surveying system capable of constructing underground facility data {UNDERGROUND FACILITIES DETECTION SYSTEM FOR CONSTRUCTING DATA}

The present invention relates to an underground facility survey system, and more particularly, a precise underground facility survey system capable of accurately measuring underground facilities buried in various locations and constructing underground facility data that can check the collected data at once It is about.

In general, as the urbanization progresses rapidly, such as the improvement of the level of industry, life, and culture, a number of underground facilities such as water and sewage pipes, gas pipes, electricity and communication lines, heating pipes, oil pipelines, etc. have increased rapidly, and the underground facilities buried underground. Various types are also installed and used.

These underground facilities are buried underground for the reasons of the city's aesthetics and safety.In order to repair and manage various types of underground facilities, it is necessary to accurately identify the location information of the underground facilities and to efficiently maintain and manage them based on records. have.

In particular, recently, the latest data has been secured through actual measurement of DB updates that occurred when new water supply and sewerage was installed and old pipes were replaced. Here, the actual measurement of the underground facility refers to direct measurement (separation distance and depth measurement) in a state that can be checked with the naked eye during construction before the construction is completed.

To measure the depth (depth) of buried underground facilities, the surface water is set up in the excavation groove, and the mechanical staff measures the depth using a leveling machine. At this time, a typical leveling surface is used as the surface.

However, the conventional underground facility survey system has a problem in that it is difficult to measure a plurality of underground facilities installed at various depths because one underground facility must be individually measured.

In addition, the conventional underground facility surveying system has a problem in quickly and conveniently performing underground facility surveying because it is not possible to check the operating state of the device used and the data collected by the device at once.

The matters described as background art above are only for improving understanding of the background of the present invention, and should not be taken as acknowledging that they correspond to the prior art already known to those of ordinary skill in the art.

The present invention is to solve the problems of the prior art described above, a precision underground facility measurement system capable of constructing underground facility data capable of accurately measuring the buried depth and separation distance by simultaneously measuring a plurality of underground facilities buried in an excavation groove Its purpose is to provide.

In addition, the present invention uses a buffer unit to prevent excessive shaking of the level unit from surrounding vibrations or shocks, and a precision underground facility data construction capable of mounting the level unit to be freely separated and rotatable using a rotational detachable unit. Another purpose is to provide a facility survey system.

The technical problems to be achieved by the present invention are not limited to the technical problems mentioned above, and other technical problems that are not mentioned will be clearly understood by those of ordinary skill in the art from the description of the present invention. .

The configuration of the present invention for achieving the above object is a survey device capable of measuring the depth and distance of the underground facilities buried; A level device capable of observing the surface of the measuring device; And a portable terminal capable of receiving an observation value by communicating with the level device and remotely controlling a lighting device provided in the measuring device. It characterized in that it comprises a.

In a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention, the surveying device includes: a support mechanism disposed upright in an excavation groove in which an underground facility is buried; A first horizontal surveying mechanism installed in a transverse direction perpendicular to the side of the support mechanism; A second horizontal measuring mechanism installed in a transverse direction perpendicular to the side of the support mechanism and disposed above the first horizontal measuring mechanism; An ultrasonic range finder installed inside the support mechanism and measuring the distance to the first horizontal measuring instrument or the second horizontal measuring instrument and transmitting the measured distance value wirelessly; A front surface that is detachably inserted into the end of the first horizontal measuring instrument or the end of the second horizontal measuring instrument; A transverse support mechanism disposed in the transverse direction at the top of the excavation groove; A connecting mechanism into which the front and transverse support mechanisms are detachably inserted; And a lighting device detachably coupled to the upper end of the surface. It is preferable to include.

In a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention, the level device includes: a bridge plate to which a plurality of support legs are coupled; A fixing bracket coupled to the upper portion of the leg plate; Rotatable detachable portion coupled to be detachable to the insertion space of the fixing bracket and rotatable; A buffer part coupled to the upper part of the rotational detachable part; A support plate coupled to the upper portion of the buffer unit; And a leveler coupled to an upper portion of the support plate to collimate the surface. It is preferable to include.

In a precision underground facility survey system capable of constructing underground facility data according to an embodiment of the present invention, the portable terminal includes: a camera: a display; And a control unit for operating and controlling the camera and the display, receiving the collimation value from the leveler and the measured distance value from the ultrasonic range finder and displaying it on the display, and remotely controlling the lighting equipment. It is preferable to include.

In a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention, the buffer unit includes: a buffer top plate coupled to a lower portion of the support plate; A buffer lower plate that is spaced apart from the buffer upper plate at a predetermined interval; And a buffer elastic part mounted between the buffer upper plate and the buffer lower plate to provide an elastic restoring force in the vertical direction. Including, the four upper plate extensions protruding toward a lower portion forming a'U'-shaped groove at the four corners of the buffer upper plate, and four lower plate extensions forming a'U'-shaped groove at the four corners of the buffer plate It protrudes and extends toward the top, and the upper plate extension part is disposed relatively inside the lower plate extension part, so that a predetermined space is formed in the portion where the upper plate extension part and the lower plate extension part face each other, and a predetermined space formed by the upper plate extension part and the lower plate extension part. It is preferable that the left and right elastic parts are inserted to provide elastic restoring force in the front and rear, left and right directions to the buffer upper plate and the lower buffer plate.

In a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention, the rotational and detachable part may include a detachable body part which is coupled to a lower part of the buffer part and made of a hard material; And a detachable fastening part that is coupled to a lower part of the detachable body part and made of an elastic material. Including, the detachable body portion, a detachable upper plate coupled to the lower portion of the buffer lower plate; A detachable rotary shaft extending from the central portion of the detachable top plate toward the lower side; And a rotation control unit mounted at a lower end of the detachable rotary shaft to control rotation of the detachable rotary shaft. Including, the detachable fastening portion, a detachable lower plate coupled to the lower portion of the detachable upper plate; A detachable stretchable portion formed in a hemispherical shape under the detachable lower plate and disposed to surround the detachable rotary shaft; Detachable external force units formed on both sides of the detachable and retractable unit and capable of applying an external force so that the detachable and expandable unit can be constricted or unfolded; A rotation guide portion protruding from the side of the detachable external force portion; And a detachable perforation portion which is perforated in a shape of a cross under the detachable and elastic portion. It is preferable to include.

In a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention, the rotation control unit includes: a rotation control body coupled to a lower end of a detachable rotation shaft and empty inside; A first spring coupled to an inner end of the rotation control body; A first slider coupled to an end of the first spring; A first sphere coupled to an end of the first slider and exposed to the outside of the rotation control body or accommodated in the rotation control body; A second spring coupled to the other end of the rotation control body; A second slider coupled to the end of the second spring; And a second sphere coupled to an end of the second slider and exposed to the outside of the rotation control body or accommodated in the rotation control body. Including, in one side of the first slider is equipped with an electromagnet that is magnetized when current flows, a magnetic material is mounted on one side of the second slider facing one side of the first slider, and when current flows in the electromagnet It is preferable that the first slider and the second slider are fixed in contact with each other so that the first sphere and the second sphere are exposed to the outside of the rotation control body.

In a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention, the fixing bracket includes: a fixed body coupled to an upper portion of the leg plate and having an insertion space formed so that the detachable and detachable portion of the rotational detachable unit can be inserted; And a rotation receiving unit disposed at a lower end of the inner insertion space of the fixed body and accommodated so that the rotation control unit is rotatable. Including, a guide groove is formed in the central portion of the insertion space along the circumference thereof to accommodate the rotation guide portion, and a plurality of locking grooves are recessed in the inner surface of the rotation receiving portion to form the first sphere and the second sphere It is desirable that it is acceptable.

In the present invention having the above configuration, it is possible to measure the buried depth of the first and second underground facilities, the distance between each other, etc., and the first and second underground facilities are arranged vertically. Even when it is not easy to place the surface in the second underground facility, there is an effect of accurately measuring the depth of burial for the second underground facility.

In addition, the present invention has the advantage of being able to conveniently use the survey data collected through the survey device, the level device and the portable terminal by interlocking the survey device, the level device and the portable terminal.

Further, according to the present invention, since the level device can be prevented from being shaken by external shocks or vibrations by using the buffer unit, the accuracy of the underground facility surveying operation is remarkably improved.

1 is a view showing an overall view of a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention.
2 is a view showing the appearance of a portable terminal according to an embodiment of the present invention.
Figure 3 is a longitudinal cross-sectional view showing the internal view of the support mechanism according to an embodiment of the present invention.
4 is a cross-sectional view showing a view from above of a first horizontal measuring device or a second horizontal measuring device according to an embodiment of the present invention.
Figure 5 is a cross-sectional view showing an interior view of the connecting mechanism according to an embodiment of the present invention.
6 is a view showing the overall appearance of a buffer unit according to an embodiment of the present invention.
7 is a view showing the overall appearance of the rotation and detachment unit according to an embodiment of the present invention.
Figure 8 is a view showing a view from below the rotation and detachment unit according to an embodiment of the present invention.
9 is a cross-sectional view showing an interior view of a rotation control unit according to an embodiment of the present invention.
10 is a longitudinal sectional view showing a state of a fixing bracket according to an embodiment of the present invention.
11 is a view showing a view from above of a fixing bracket according to an embodiment of the present invention.
12 is a view showing an exploded view of each configuration of a windshield according to an embodiment of the present invention.
13 is a cross-sectional view illustrating an exemplary operation of a windshield according to an embodiment of the present invention.
14 to 25 are views showing the operation of a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art can easily implement the present invention. However, the present invention may be implemented in various different forms and is not limited to the embodiments described herein.

In order to clearly describe the present invention, parts irrelevant to the description have been omitted, and the same reference numerals are assigned to the same or similar components throughout the specification.

In addition, terms or words used in this specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors should appropriately explain the concept of terms in order to explain their own invention in the best way. Based on the principle that it can be defined, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

1 is a view showing the overall appearance of a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention, and FIG. 2 is a view showing the appearance of a portable terminal according to an embodiment of the present invention. to be.

As shown, the underground facility survey system according to an embodiment of the present invention can observe a survey device (MA) capable of measuring the depth and distance at which the underground facility is buried, and the surface scale 50 provided in the survey device. It comprises a level device (LA) and a portable terminal (TA) capable of receiving the observation value by communicating with the level device and remotely controlling the lighting equipment 80 provided in the measuring device.

The measuring device (MA) is a support mechanism (10), a first horizontal measuring instrument (20), a second horizontal measuring instrument (30), an ultrasonic range finder (40), a surface (50), a connecting mechanism (60), a horizontal It includes a support mechanism (70) and a lighting device (80).

The support mechanism 10 is arranged upright in the excavation groove (G) in which underground facilities are buried. The first horizontal measuring mechanism 20 and the second horizontal measuring mechanism 30 are installed in a transverse direction orthogonal to the side of the support mechanism 10. The second horizontal measuring instrument 30 is disposed relatively above the first horizontal measuring instrument 20.

The ultrasonic distance meter (shown in FIG. 3, 40 to be described later) is installed inside the support mechanism 10 and measures the distance to the first horizontal measuring instrument 20 or the second horizontal measuring instrument 30 to measure the distance. The value is transmitted wirelessly.

The surface scale 50 is detachably inserted into the left end of the first horizontal measuring instrument 20 or the left end of the second horizontal measuring instrument 30. The transverse support mechanism 70 is disposed on the top of the excavation groove G in a transverse direction and supported on the ground, and the connecting mechanism 60 is inserted so that the front surface 50 and the transverse support mechanism 70 are detachably inserted. It connects between the front surface 50 and the transverse support mechanism 70.

The lighting device 80 is detachably coupled to the upper end of the front surface 50, and includes a lighting lamp 83. The lighting 83 has its own battery and can be remotely controlled by the portable terminal TA.

The level device (LA) is detachable to the insertion space of the leg plate 130 to which a plurality of support legs 110 are coupled, the fixing bracket 400 coupled to the upper portion of the leg plate 130, and the fixing bracket 400 The rotation and detachment unit 300, which is coupled to be possible and rotatable, the buffer unit 200 coupled to the upper portion of the rotation and detachment unit 300, the support plate 120 and the support plate 120 coupled to the upper portion of the buffer unit 200 It includes a leveler (LA2) coupled to the top.

The leveler LA2 may collimate the target 50 of the measuring device MA and transmit the collimation value wirelessly. In this embodiment, instead of the level device LA2 used for surveying by collimating the target 50, various devices for surveying may be used.

The level device LA as a whole forms a tripod shape, and detailed configurations of the buffer unit 200, the rotation and detachment unit 300, and the fixing bracket 400 will be described below.

The portable terminal TA includes a camera TA1, a display TA2, and a control unit TA3. The control unit TA3 operates and controls the camera TA1 and the display TA2, receives a collimation value from the level device LA2 and a measurement distance value from the ultrasonic range finder 40, and receives the collimation value and the measurement distance. The value is displayed on the display TA2, and the lighting lamp 83 of the lighting device 80 is remotely controlled. In this embodiment, the display TA2 of the portable terminal TA may be of a touch screen type, and the control unit TA3 may further include an operation function.

3 is a longitudinal cross-sectional view showing an internal view of a support device according to an embodiment of the present invention, and FIG. 4 is a view from above of a first horizontal measuring device or a second horizontal measuring device according to an embodiment of the present invention. It is a cross-sectional view shown, and Figure 5 is a cross-sectional view showing an interior view of a connecting mechanism according to an embodiment of the present invention.

The support mechanism 10 includes a support 11 and a cover 12, and is arranged to be upright in an excavation groove G in which an underground facility is buried. The support 11 is formed through the left and right to communicate with the space 11a and the space 11a formed to be opened upwardly inside the support 11 and provided along the upper and lower sides of the support 11 11) is provided with a plurality of fastening holes (11b) that are radially provided along the circumference of the side. In this embodiment, the support 11 forms a circular bar shape. The cover 12 is screwed detachably to the upper portion of the support 11 to open and close the space 11a of the support 11.

The first transverse measuring instrument 20 is provided with a horizontal support 21, a slide body 22, a surface insert 23, a first fastening body 24 and a second fastening body 25.

The transverse support 21 of the first transverse measuring instrument 20 is provided with a fastening hole 21a1 that is open to the left and right and communicates with the fastening hole 11b of the support 11, and the support of the support mechanism 10 ( 11) It is provided on the left side of the rotating body 21a with a rotating body 21a rotatably inserted and a guide part 21b1 opened upwardly, and a support 21b having a scale displayed on the upper surface.

The slide body 22 of the first horizontal measuring instrument 20 has a fastening hole 22a opened up and down, so that the guide portion 21b1 of the horizontal support 21 of the first horizontal measuring instrument 20 It is installed to be movable left and right, and a scale is displayed on the upper surface.

The surface scale inserting body 23 of the first transverse measuring device 20 has a surface scale inserting portion 23a that opens up and down, and is provided on the left side of the slide body 22.

The first fastening body 24 of the first horizontal measuring instrument 20 is a rotating body of the first horizontal measuring instrument 20 so as to be exposed to the space 11a of the support 11 of the support mechanism 10 ( The fastening hole 21a1 of 21a) and the fastening hole 11b of the support 11 of the support mechanism 10 are screw-coupled. In this embodiment, the first fastening body 24 forms a bolt type.

And in this embodiment, the first fastening body 24, while fixing the rotating body (21a) to the support (11), the ultrasonic range finder 40 measures the arrangement height of the first horizontal measuring instrument (20) So, it functions to indicate the position of the first horizontal surveying mechanism (20).

The second fastening body 25 of the first horizontal measuring device 20 is movably fastened to the fastening hole 22a of the slide body 22 of the first horizontal measuring device 20 so that the horizontal support 21 Pressurize. In this embodiment, the second fastening body 25 forms a bolt type.

The second horizontal measuring instrument 30 is provided with a horizontal support 31, a slide body 32, a surface insert 33, a first fastening body 34 and a second fastening body 35, and the first It is disposed above the horizontal measuring mechanism 20.

The transverse support 31 of the second transverse measuring device 30 is provided with a fastening hole 31a1 that is open to the left and right and communicates with the fastening hole 11b of the support 11, and the support of the support device 10 ( 11) is provided with a rotating body (31a) rotatably inserted into the upper and a guide portion (31b1) opened upwardly provided on the left side of the rotating body (31a) and equipped with a support (31b) marked with a scale on the upper surface.

The slide body 32 of the second horizontal measuring instrument 30 has a fastening hole 32a opened up and down, so that the guide portion 31b1 of the horizontal support 31 of the second horizontal measuring instrument 30 It is installed to be movable left and right, and a scale is displayed on the upper surface.

The surface scale inserting body 33 of the second horizontal measuring device 30 has a surface scale inserting portion 33a that is opened up and down, and is provided on the left side of the slide body 32 of the second horizontal measuring device 30.

The first fastening body 34 of the second horizontal measuring instrument 30 is a rotating body of the second horizontal measuring instrument 30 so as to be exposed to the space 11a of the support 11 of the support mechanism 10 ( It is screwed into the fastening hole (31a1) of 31a) and the fastening hole (11b) of the support (11) of the support mechanism (10). In this embodiment, the first fastening body 34 forms a bolt type.

And in this embodiment, the first fastening body 34, while fixing the rotating body 31a to the support 11, so that the ultrasonic range finder 40 measures the arrangement height of the second horizontal surveying device 30. , Serves to indicate the position of the second horizontal surveying device (30).

The second fastening body 35 of the second horizontal measuring device 30 is movably fastened to the fastening hole 32a of the slide body 32 of the second horizontal measuring device 30 so that the second horizontal measuring device ( Press the horizontal support (31) of 30). In this embodiment, the second fastening body 35 forms a bolt type.

The ultrasonic range finder 40 is installed under the cover 12 of the support mechanism 10 and is disposed in the space 11a of the support 11 of the support mechanism 10, and the first horizontal measuring instrument 20 The distance to the first fastening body 24 of the) or the first fastening body 34 of the second horizontal measuring instrument 30 is measured, and the measured distance value is wirelessly transmitted.

The ultrasonic range finder 40 is installed inside the support device 10 to minimize interference with the output ultrasonic wave by an external signal. In the present embodiment, an ultrasonic range finder is used for distance measurement, but any range finder capable of measuring a distance may be used. In addition, in this embodiment, the ultrasonic range finder 40 may be configured to be remotely controlled by the portable terminal TA.

The surface scale 50 is the surface scale insertion part 23a of the surface scale insert 23 of the first horizontal surveying device 20 or the surface scale insertion part 33a of the surface scale insert 33 of the second horizontal surveying device 30 ) Is inserted detachably.

The connecting mechanism 60 is opened up and down and includes a front chuck insertion portion 61 into which the front chuck 50 is inserted and detachably inserted, and a transverse support mechanism insertion portion 62 formed to penetrate left and right.

The transverse support mechanism 70 is removably inserted into the transverse support mechanism insertion portion 62 of the connection mechanism 60, and both ends are disposed on the top of the excavation groove (G). In this embodiment, the transverse support mechanism 70 forms a square bar shape.

6 is a view showing the overall appearance of the buffer unit according to an embodiment of the present invention.

As shown, the buffer unit 200 includes a buffer top plate 210 disposed below the support plate 120, a buffer bottom plate 230 disposed below the buffer top plate at a predetermined interval, and a buffer top plate. It is mounted between the buffer and the lower plate and includes a buffer elastic portion 220 for providing an elastic restoring force in the vertical direction.

In the illustrated embodiment, the buffer upper plate 210 and the buffer lower plate 230 are formed in the shape of a square panel, but are not limited thereto, and may be formed in various shapes, and the buffer elastic part 220 is also a coil spring. It is formed in a shape, but is not limited thereto.

The cushioning elastic part 220 attenuates the shock or vibration applied to the measuring device 800 from the ground by providing an elastic restoring force in the vertical direction, thereby improving the accuracy of the surveying operation.

In addition, four upper plate extension portions 211 forming a'U'-shaped groove are protruded toward the bottom at the four corners of the buffer upper plate 210, and a'U'-shaped groove is formed at the four corners of the buffer plate 230. Four lower plate extensions 231 forming a protrude extend toward the top.

That is, the upper plate extension part 211 and the lower plate extension part 231 are formed to protrude to face each other like a tooth, and the upper plate extension part 211 is disposed relatively inside the lower plate extension part 231 so that the upper plate extension part ( A predetermined space is formed in a portion where 211) and the lower plate extension 231 face each other.

The left and right elastic parts 240 are inserted in a predetermined space formed by the upper plate extension 211 and the lower plate extension 231. The left and right elastic parts 240 have one side in contact with the'U'-shaped groove of the upper plate extension 211 and the other side with the'U'-shaped groove of the lower plate extension 231 to buffer the buffer upper plate 210 Elastic restoring force is provided to the lower plate 230 in the front-rear direction.

In other words, the shock absorbing upper plate 210 and the leveler LA2 coupled thereto are attenuated in the vertical direction by the shock absorbing elastic part 220, and the vibration in the front and rear directions is attenuated by the left and right elastic parts 240 do.

On the other hand, among the four upper plate extensions 211, the two upper plate extensions 211 and the four upper plate extensions 211 are arranged on one side of the buffer top plate 210 and are arranged on the other side of the buffer top plate 210 The remaining two upper plate extension parts 211 are connected through the upper plate support part 212, respectively.

The upper support 212 and the lower buffer plate 230 are connected through a height fixing part 250, and as the height fixing part 250 is adjusted, the separation distance between the buffer upper plate 210 and the buffer lower plate 230 is variable. Can be.

That is, the user can tighten or loosen the height fixing unit 250 in consideration of the condition of the road surface to be measured for underground facilities and the weight of each measuring device, and accordingly, between the buffer top plate 210 and the buffer bottom plate 230 The stiffness of the cushioning elastic part 220 may be adjusted by varying the separation distance of.

In this case, the distance between the lower surface of the buffer upper plate 210 and the uppermost end of the lower plate extension 231 is preferably adjusted to be relatively narrower than the length of the left and right elastic portions 240.

7 is a view showing the overall appearance of the rotary detachable unit according to an embodiment of the present invention, Figure 8 is a view showing a view from below the rotary detachable unit according to an embodiment of the present invention.

As shown, the rotational detachment unit 300 is coupled to the lower portion of the buffer unit 200, the detachable body part 310 made of a hard material and the detachable body part 310 made of a hard material and a detachable fastening part made of an elastic material ( 320).

The detachable body part 310 is made of a hard material having sufficient rigidity to support the buffer unit coupled to the upper part such as metal or wood, and the detachable part 320 is made of a flexible material having elasticity such as silicone.

In the present invention, the detachable body 310 and the detachable fastening part 320 are made of different materials, so that the level device can be separated and stored when not in use, and can be attached and utilized when using.

The detachable body part 310 is mounted on the lower end of the detachable upper plate 311 coupled to the lower part of the buffer lower plate 230, the detachable rotary shaft 312 extending from the center of the detachable upper plate to the lower side, and the detachable rotary shaft It includes a rotation control unit 330 for controlling the rotation of.

In this way, since the detachable body part 310 is rotatable with respect to the detachable rotary shaft 312, the angle of the leveler (LA2) can be freely adjusted, and the effect of the terrain is minimized, so that convenience is greatly improved during surveying of underground facilities. There is.

The detachable fastening part 320 is formed in a semi-spherical shape under the detachable lower plate 321 and detachable lower plate 321 coupled to the lower part of the detachable upper plate 311 and is disposed to surround the detachable rotating shaft 312 ( 322), a detachable external force part 323 that is formed on both sides of the detachable and expandable part and can apply an external force so that the detachable or unfolded part, a rotation guide part 324 protruding from the side of the detachable external force part, and the lower part of the detachable and detachable part It includes a detachable perforation part 325 that is perforated in the form of a ten (十) shape.

The user can hold the detachable external force part 323 and apply a force so that the detachable external force part 323 enters into the detachable stretchable part 322, and at this time, the protruding rotation guide part 324 is also removed and the detachable stretchable part 322 ) As coming inward, the detachable body 310 can be separated from the fixing bracket 400 to be described later.

When inserting the detachable body part 310 into the fixing bracket 400, the above process is reversed and the rotation guide part 324 is applied to the fixing bracket 400 in a state where force is applied so that the detachable body part 310 enters the inside of the detachable and retractable part 322. Insert and release the detachable external force portion 323 so that the rotation guide portion 324 can protrude.

9 is a cross-sectional view showing an interior view of a rotation control unit according to an embodiment of the present invention.

As shown, the rotation control unit 330 is coupled to the lower end of the detachable rotation shaft 312 and the rotation control body 331 with an empty inside, a first spring 332 coupled to the inner left end of the rotation control body, and 1 The first slider 333 coupled to the end of the spring, the first sphere 334 coupled to the end of the first slider and exposed to the outside of the rotation control body or accommodated inside the rotation control body, the inside of the rotation control body The second spring 336 coupled to the right end, coupled to the ends of the second slider 337 and the second slider 337 coupled to the end of the second spring and exposed to the outside of the rotation control body or housed inside the rotation control body It includes a second sphere 338 that may be.

Since the first spring 332 provides an elastic force to push the first slider 333 to the right, the first sphere 334 is partially or entirely exposed to the outside of the rotation control body 331 unless an external force is applied. Has been.

Likewise, since the second spring 336 provides an elastic force to push the second slider 337 to the left, the second sphere 338 is partially or entirely outside the rotation control body 331 unless a special external force is applied. It is exposed.

Meanwhile, an electromagnet portion 335 that is magnetized when current flows is mounted on one side of the first slider 333, and on one side of the second slider 337 facing one side of the first slider 333 The magnetic body 339 is mounted.

When current flows through the electromagnet part 335, the first slider 333 and the second slider 337 are fixed in contact, so that the first sphere 334 and the second sphere 338 are outside the rotation control body 331. Can be fixed while exposed.

In other words, the first sphere 334 and the second sphere 338 are normally accommodated in the rotation control body 331 by the first spring 332 and the second spring 336 or exposed to the outside. However, when a current flows through the electromagnet part 335, the first slider 333 and the second slider 337 become hard like a single rod as the electromagnet part 335 and the magnetic body 339 are fixed in the attached state. Accordingly, the first sphere 334 and the second sphere 338 may be fixed in a state exposed to the outside.

FIG. 10 is a longitudinal sectional view showing a fixing bracket according to an embodiment of the present invention, and FIG. 11 is a view showing a fixing bracket viewed from above according to an embodiment of the present invention.

As shown, the fixing bracket 400 is coupled to the upper portion of the leg plate 130, and a fixed body in which an insertion space 411 is formed so that the detachable and fastening part 320 of the rotary detachable part 300 can be inserted. 410 and a rotation receiving unit 420 disposed at the lower end of the inner insertion space 411 of the fixed body and accommodated so that the rotation control unit 330 is rotatable.

That is, the fixing bracket 400 is coupled to the upper part of the leg plate 130, and the rotation and detachment part 300 is detachably and rotatably fastened to the fixing bracket 400, and the upper part of the rotation and detachment part 300 The buffer unit 200 is coupled to the buffer unit 200, and the support plate 120 is coupled to the upper portion of the buffer unit 200.

In the central portion of the insertion space 411, a guide groove 412 is recessed along the periphery thereof. The above-described rotation guide part 324 is accommodated in the guide groove 412, and accordingly, the detachable body part 310 can rotate in a certain track without being separated from the fixing bracket 400.

On the other hand, a plurality of locking grooves 421 are recessed along the periphery of the inner surface of the rotation receiving part 420. The first sphere 334 and the second sphere 338 are accommodated in the locking groove 421 to have a fixed fixing force.

In other words, as the detachable body 310 rotates, the detachable rotary shaft 312 is rotated, and the rotation control unit 330 at the lower end thereof is also rotated, and the first sphere 334 and the second sphere 338 are caught. When it is accommodated in the groove 421, it temporarily has a slight fixing force, and after the first sphere 334 and the second sphere 338 cross over the locking groove 421, it will be accommodated in another locking groove 421 again. At this time, the user can clearly recognize whether or not to rotate by delivering the feeling of'clicking' to the user.

If the angle adjustment of the parts such as the level device (LA2) is completed and there is no need to rotate the detachable body part 310 anymore, a current is passed through the electromagnet part 335 to flow the first slider 333 and the second slider. (337) is made to be rigid like a single rod, and accordingly, the first sphere 334 and the second sphere 338 are fixed in a state received in the locking groove 421, so that the detachable body 310 is no longer rotated. Will not be.

Although not shown, the electromagnet unit 335 may be electrically connected to a general battery, switch, or the like to operate so that current flows or does not flow depending on the situation.

12 is a view showing an exploded state of each configuration of the windshield according to an embodiment of the present invention, Figure 13 is a cross-sectional view showing an exemplary operation of the windshield according to an embodiment of the present invention.

Meanwhile, as illustrated in FIG. 1, a windshield 500 is installed at a position adjacent to the level device LA to prevent the level device LA from shaking from the surrounding wind.

Specifically, the windshield part 500 is a wind case 530 having an empty interior and a perforated access hole 531 at the top, and an upper portion that is installed to be movable up and down in the wind case and protrudes to the outside or can be accommodated inside. The wind body 510, a plurality of locking jaws 511 protruding from the bottom of the front surface of the upper wind body, are disposed in front of the upper wind body and are installed to be movable up and down so that they can protrude to the outside or be accommodated inside. It includes a lower wind body 520 and a plurality of rails 521 which are recessed in the rear surface of the lower wind body and accommodate a plurality of locking projections.

The end of the upper wind body 510 is connected to the rotary motor 540 to rotate upward or downward, and a plurality of locking projections 511 may be accommodated in a plurality of rails 521 to slide up and down. have.

As shown, a plurality of locking projections 511 are formed in a'T' shape so that they are not separated from the rail 521, and the upper wind body 510 is in a state in which the locking projections 511 are located at the top end of the rail 521. When is further moved toward the upper portion, the lower wind body 520 is moved toward the upper portion with the upper wind body 510 while the locking jaw 511 is caught on the rail 521.

Conversely, when the upper wind body 510 is moved toward the lower side, the lower wind body 520 is also moved toward the lower side by its own weight, and the upper wind body ( When the 510 is further moved toward the lower side, the lower wind body 520 is accommodated in a state of being superposed on the front side of the upper wind body 510.

The present invention is configured by dividing the upper wind body 510 and the lower wind body 520 in this way, and configuring the lower wind body 520 to move upward according to the upward movement of the upper wind body 510, so that a small area At the same time, the effect of preventing wind entry can be maximized.

In addition, the present invention can freely adjust the degree of spreading of the upper wind body 510 and the lower wind body 520 in consideration of the speed of the wind.

In the upper wind body 510, a plurality of vent holes 512 are disposed to be spaced apart in the transverse direction, and a plurality of air grooves 513 are spaced apart between the plurality of vent holes 512.

The plurality of ventilation holes 512 are formed in a long elliptical shape in the longitudinal direction, and some wind passes through the upper wind body 510 and flows naturally backward, so that when strong wind occurs, the upper wind body 510 is It has the effect of preventing breakage or excessive vibration.

The plurality of air grooves 513 is formed in a shape of'ㅅ' having a high center portion and low both ends, and four air grooves 513 spaced apart in the longitudinal direction form a set. The plurality of air grooves 513 guide and flow the wind hitting the upper wind body 510 in the direction of the ventilation hole 512.

14 to 25 are views showing the operation of a precision underground facility surveying system capable of constructing underground facility data according to an embodiment of the present invention.

As shown in FIG. 14, when the first underground facility P1 and the second underground facility P2 are buried in the excavation groove G, the underground facility surveying system according to the present invention is installed. At this time, when moving the first horizontal surveying device 20 downward in order to mount the first horizontal surveying device 20 on the second underground facility P2, the first horizontal surveying device 20 is used as the first underground facility. Since interference with (P1) may occur, the first horizontal measuring instrument 20 is rotated and then moved downward to prevent interference between the first horizontal measuring instrument 20 and the first underground facility P1.

As shown in FIG. 15, in order to survey the first underground facility P1, after installing the underground facility survey system of the present invention, the first underground facility through the collimation work of the target 50 using a level device LA2. The burial depth (a) of (P1) can be obtained.

In addition, in order to obtain the burial depth of the second underground facility (P2), after moving the first fastening body 34 of the second horizontal surveying device 30 to the right as shown in FIG. 16 in a state as shown in FIG. 15, the ultrasonic distance The measuring device 40 is driven to measure the distance b from the upper end of the support device 10 to the first fastening body 24 of the first horizontal measuring device 20 as shown in FIG. 17.

And, after moving the first fastening body 34 of the second horizontal measuring instrument 30 to the left as shown in FIG. 18, the ultrasonic range finder 40 is driven to remove it from the upper end of the support mechanism 10 as shown in FIG. 2 Measure the distance (c) to the first fastening body 34 of the transverse measuring device 30.

As shown in FIG. 20, after that, the measured burial depth (a) of the first underground facility (P1), the first fastening body (24) of the first horizontal surveying device (20) at the top of the support device (10) The depth of burial of the second underground facility (P2) using the distance (b) to and from the upper end of the support device (10) to the first fastening body (34) of the second horizontal surveying device (30) (c) Find (d). That is, the buried depth (d) of the second underground facility (P2) is obtained through the calculation of d = a+(b-c).

In addition, in the present invention, after positioning the first horizontal measuring instrument 20 and the second horizontal measuring instrument 30 as shown in FIG. 21, the upper and lower widths of the first underground facility P1 can be obtained.

At this time, the distance (e) from the upper end of the support mechanism 10 to the first horizontal measuring instrument 20 is obtained in the same manner as in FIG. 16, and the second horizontal distance from the upper end of the support mechanism 10 in the same manner as in FIG. The distance (c) to the measuring instrument 30 is obtained, and the vertical width (f = ec) of the first underground facility P1 is obtained.

As shown in Fig. 22, in the present invention, the ultrasonic distance measuring device 40 is driven in a state in which the first horizontal measuring instrument 20 and the second horizontal measuring instrument 30 are arranged, and the support mechanism as shown in FIG. 23 The length (g) of (10) is obtained, and the distance (b) from the upper end of the support mechanism 10 to the first fastening body 24 of the first transverse measuring mechanism 20 is obtained in the same manner as in FIG. 16, The upper and lower widths (h = gb, see Fig. 21) of the second underground facility P2 are obtained.

Meanwhile, the distance measured by the ultrasonic range finder 40 in this embodiment may be directly measured by an operator through a separate measuring device (eg, a tape measure).

In addition, as shown in FIG. 24, when the plane positions of the first underground facility P1 and the second underground facility P2 are different from each other, as shown in FIG. 24, a surface 50 is installed to provide the first underground facility. The depth of burial of (P1) can be obtained, and the depth of buried of the second underground facility (P2) can be obtained by installing a surface (50) as shown in FIG. 25.

Here, when installing the front surface 50 to obtain the depth of burial of the second underground facility P2, since interference occurs between the surface 50 and the second horizontal surveying device 30, as shown in FIG. After rotating the instrument 30, the surface chuck 50 is placed on the upper side of the second underground facility P2.

And in the present invention, it is possible to obtain the separation distance between the first underground facility (P1) and the second underground facility (P2).

At this time, after unfolding the second horizontal measuring instrument 30 as shown in FIG. 24, reading the scales of the horizontal support 31 and the slide body 32 of the second horizontal measuring instrument 30 is read the scale of the first underground facility P1. The horizontal distance (i) from the center to the support mechanism (10) is obtained, and the scale of the horizontal support (21) of the first horizontal measuring instrument (20) is read as shown in FIG. 25, and from the second underground facility (P2) the support mechanism ( Calculate the horizontal distance (j) to 10), and calculate the separation distance (k = ij) between the first underground facility (P1) and the second underground facility (P2).

Here, when the worker is outside the excavation groove (G), the worker photographs the first horizontal surveying device 20 or the second horizontal surveying device 30 through the camera TA1 of the portable terminal TA, It is possible to check the scale to be checked in the first horizontal measuring instrument 20 or the second horizontal measuring instrument 30.

On the other hand, in this embodiment, the distance value measured by the ultrasonic range finder 40 and the collimation value collimated by the level device LA2 are transmitted to the portable terminal TA, and the measured distance value and the collimated value are transmitted to the portable terminal TA. ) Is displayed on the display TA2. At this time, the operator can calculate the measurement value to be calculated using the distance value, the collimation value, the scale checked by the operator, etc. measured by the portable terminal TA.

The present invention described above is not limited by the above-described embodiments and the accompanying drawings, and it is common in the technical field to which the present invention pertains that various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be obvious to those who have the knowledge of.

MA: measuring instrument 10: supporting mechanism 20: first horizontal measuring instrument
30: second horizontal measuring instrument 40: ultrasonic range finder 50: surface
60: connection mechanism 70: horizontal support mechanism 80: lighting equipment
LA: Level device LA2: Level device 200: Buffer
210: buffer upper plate 211: upper plate extension 212: upper plate support
220: buffer elastic part 230: buffer lower plate 231: lower plate extension
240: left and right elastic parts 250: height fixing part 300: rotational detachable part
310: detachable body 311: detachable top plate 312: detachable rotary shaft
320: detachable fastening part 321: detachable lower plate 322: detachable extension part
323: detachable external force unit 324: rotation guide unit 325: detachable perforation unit
330: rotation control unit 331: rotation control body 332: first spring
333: first slider 334: first sphere 335: electromagnet part
336: second spring 337: second slider 338: second sphere
339: magnetic body 400: fixing bracket 410: fixing body
411: insertion space 412: guide groove 420: rotation receiving part
421: locking groove 500: windshield 510: upper wind body
511: locking jaw 512: ventilation hole 513: air groove
520: lower wind body 521: rail 530: wind case
531: entry hole 540: rotary motor TA: portable terminal
TA1: Camera TA2: Display TA3: Control unit

Claims (1)

Surveying equipment capable of measuring the depth and distance of underground facilities; A level device capable of observing the surface of the measuring device; And a portable terminal capable of receiving an observation value by communicating with the level device and remotely controlling a lighting device provided in the measuring device. Including,
The measuring device,
A support mechanism arranged upright in an excavation groove in which an underground facility is buried; A first horizontal surveying mechanism installed in a transverse direction perpendicular to the side of the support mechanism; A second horizontal measuring mechanism installed in a transverse direction perpendicular to the side of the support mechanism and disposed above the first horizontal measuring mechanism; An ultrasonic range finder installed inside the support mechanism and measuring the distance to the first horizontal measuring instrument or the second horizontal measuring instrument and transmitting the measured distance value wirelessly; A front surface that is detachably inserted into the end of the first horizontal measuring instrument or the end of the second horizontal measuring instrument; A transverse support mechanism disposed in the transverse direction at the top of the excavation groove; A connecting mechanism into which the front and transverse support mechanisms are detachably inserted; And a lighting device detachably coupled to the upper end of the surface. Including,
The level device,
A leg plate to which a plurality of support legs are coupled; A fixing bracket coupled to the upper portion of the leg plate; Rotatable detachable portion coupled to be detachable to the insertion space of the fixing bracket and rotatable; A buffer part coupled to the upper part of the rotational detachable part; A support plate coupled to the upper portion of the buffer unit; And a leveler coupled to an upper portion of the support plate to collimate the surface. Including,
The portable terminal,
Camera: display; And a control unit for operating and controlling the camera and the display, receiving the collimation value from the leveler and the measured distance value from the ultrasonic range finder and displaying it on the display, and remotely controlling the lighting equipment. Including,
The buffer unit,
A buffer top plate coupled to the lower portion of the support plate; A buffer lower plate that is spaced apart from the buffer upper plate at a predetermined interval; And a buffer elastic part mounted between the buffer upper plate and the buffer lower plate to provide an elastic restoring force in the vertical direction. Including,
Four upper plate extensions forming a'U'-shaped groove protrude toward the bottom at the four corners of the buffer top plate, and four lower plate extensions forming a'U'-shaped groove protrude upward at the four corners of the buffer plate. It is extended, and the upper plate extension part is disposed relatively inside the lower plate extension part, so that a predetermined space is formed in the part where the upper plate extension part and the lower plate extension part face each other, and the left and right elastic parts are in a predetermined space formed by the upper plate extension part and the lower plate extension part. It is inserted to provide elastic restoring force to the buffer upper plate and the buffer lower plate in the front and rear, left and right directions,
The rotational detachable part,
A detachable body part that is coupled to the lower part of the buffer part and made of a hard material; And a detachable fastening part that is coupled to a lower part of the detachable body part and made of an elastic material. Including,
The detachable body part, a detachable upper plate coupled to a lower portion of the buffer lower plate; A detachable rotary shaft extending from the central portion of the detachable top plate toward the lower side; And a rotation control unit mounted at a lower end of the detachable rotary shaft to control rotation of the detachable rotary shaft. Including,
The detachable fastening part, a detachable lower plate coupled to a lower part of the detachable upper plate; A detachable stretchable portion formed in a hemispherical shape under the detachable lower plate and disposed to surround the detachable rotary shaft; Detachable external force units formed on both sides of the detachable and retractable unit and capable of applying an external force so that the detachable and expandable unit can be constricted or unfolded; A rotation guide portion protruding from the side of the detachable external force portion; And a detachable perforation portion which is perforated in a shape of a cross under the detachable and elastic portion. Including,
The rotation control unit,
A rotation control body coupled to the lower end of the detachable rotation shaft and having an empty inside; A first spring coupled to an inner end of the rotation control body; A first slider coupled to an end of the first spring; A first sphere coupled to an end of the first slider and exposed to the outside of the rotation control body or accommodated in the rotation control body; A second spring coupled to the other end of the rotation control body; A second slider coupled to the end of the second spring; And a second sphere coupled to an end of the second slider and exposed to the outside of the rotation control body or accommodated in the rotation control body. Including,
One side of the first slider is equipped with an electromagnet that becomes magnetized when current flows, a magnetic body is mounted on one side of the second slider facing one side of the first slider, and when current flows in the electromagnet, the first slider and The second slider is fixed in contact so that the first sphere and the second sphere are fixed in a state exposed to the outside of the rotation control body,
The fixing bracket,
A fixed body coupled to an upper portion of the leg plate and having an insertion space formed therein so that the detachable and detachable portion of the rotational detachment unit can be inserted; And a rotation receiving unit disposed at a lower end of the inner insertion space of the fixed body and accommodated so that the rotation control unit is rotatable. Including,
A guide groove is recessed along the periphery of the insertion space to accommodate the rotation guide, and a plurality of locking grooves are recessed on the inner surface of the rotation receiving part to accommodate the first sphere and the second sphere. A precision underground facility survey system capable of constructing underground facility data, characterized in that.

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