KR101688067B1 - Simulation apparatus for earthflow experiment - Google Patents

Simulation apparatus for earthflow experiment Download PDF

Info

Publication number
KR101688067B1
KR101688067B1 KR1020150160405A KR20150160405A KR101688067B1 KR 101688067 B1 KR101688067 B1 KR 101688067B1 KR 1020150160405 A KR1020150160405 A KR 1020150160405A KR 20150160405 A KR20150160405 A KR 20150160405A KR 101688067 B1 KR101688067 B1 KR 101688067B1
Authority
KR
South Korea
Prior art keywords
water channel
channel
water
joint
hoist
Prior art date
Application number
KR1020150160405A
Other languages
Korean (ko)
Inventor
우충식
이창우
김동엽
윤호중
서준표
권현정
Original Assignee
대한민국
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 대한민국 filed Critical 대한민국
Priority to KR1020150160405A priority Critical patent/KR101688067B1/en
Application granted granted Critical
Publication of KR101688067B1 publication Critical patent/KR101688067B1/en

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E02B1/02—Hydraulic models
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B5/00—Artificial water canals, e.g. irrigation canals
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D33/00—Testing foundations or foundation structures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

The present invention provides a simulation device for an avalanche experiment. The simulation device for an avalanche experiment includes: a frame; a hoist unit formed at an upper end of the frame; a water channel support unit formed at a lower end of the frame toward the front side; a water channel unit including a first water channel connected to the water channel support unit, a second water channel connected to the first water channel by a first joint at an inclination angle, and a third water channel connected to the second water channel by a second joint at the inclination angle; a wire connecting the hoist unit and the third water channel; a joining unit including a first joining path connected to the left side of the second water channel and the second joining path connected to the right side of the second water channel; and a locking unit including a first locking unit fixing or releasing the rotation of the first water channel and the second water channel by being formed in the first joint, and a second locking unit fixing or releasing the rotation of the third water channel and the second water channel by being formed in the second joint. The simulation device for an avalanche experiment can accurately simulate an actual avalanche flow.

Description

[0001] SIMULATION APPARATUS FOR EARTHFLOW EXPERIMENT [0002]

More particularly, the present invention relates to a simulation apparatus for a debris flow test for analyzing the behavior and deposition characteristics of debris.

Landslide is caused by various disaster factors such as rainfall, earthquake, and sea ice. However, domestic landslides are mostly due to local highland rains between June and August, and types of landslides are translational slides, debris avalanche, And debris flow.

One type of landslide, debris flow, is the rapid flow of a mixture of water and a relatively high concentration of rock, gravel, sand and soil. Deep rocks are mainly concentrated in the summer season when rainy season and typhoon pass. Recently, due to local weather due to abnormal weather, debris flows have occurred regardless of the season.

Large and small landslides caused by these landslides weaken the housing rights in urban areas and mountainous areas, along with economic losses. Therefore, it is necessary to evaluate the flow of the earths so as to prevent these disasters in advance.

Korean Patent Application No. 10-2008-0066805 (hereinafter referred to as "the present document") discloses a landslide simulator. The landslide simulator of this document includes a sample discharging portion located at the upper portion and containing a specimen of a certain water content ratio and discharging it.

The landslide simulator of this document includes a landslide channel portion which is provided at a lower portion of the sample discharging portion and inclined at a specific inclination of the lower portion of the upper and lower sides so that the discharged sample flows horizontally and contacts the outlet of the landslide channel portion, And a diffusion observing unit diffusing on the upper surface to measure the extent and size of the damage caused by the occurrence of landslides and landslides.

However, this configuration has a problem that the inclination angle of the plume is greatly restricted. Therefore, there is a problem that the flow of the actual debris flow can not be accurately reproduced.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a simulation apparatus for a soil erosion test capable of precisely reproducing the flow of actual earth rock when a landslide occurs.

The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems not mentioned here can be understood by those skilled in the art from the following description.

In order to achieve the above object, according to the present invention, there is provided a hoist comprising a frame, a hoist portion formed at an upper end of the frame, a water channel support portion formed forward at a lower end of the frame, A second water channel which is connected to the first water channel by a first joint and forms an inclined angle with the first water channel so as to communicate with the first water channel, and a second water channel which is connected to the second water channel by a second joint, A first connecting channel connected to the left side of the second water channel and connected to the right side of the second water channel; A first locking portion formed on the first joint for restraining or restraining rotation of the first water passage and the second water passage, and a second locking portion formed on the second joint, And a second locking portion for restricting or restraining the rotation of the second water channel and the third water channel.

Preferably, the frame includes a front edge frame formed on both sides of the front edge, and a pair of guide frames extending inwardly in each of the front edge frames, Can be formed.

Preferably, the first locking portion may include a plurality of engaging pins that are engaged with the first joint, the first water passage, and the second water passage, and a hydraulic driving portion that linearly drives the engaging pins with oil pressure.

Preferably, the second locking portion may include a plurality of engaging pins that are engaged with the second joint, the second water channel, and the third water channel, and a hydraulic driving unit that linearly drives the engaging pins with oil pressure.

Preferably, the hoist portion may be installed such that the back and forth moving direction is aligned with the longitudinal direction of the water channel portion.

According to an embodiment of the present invention, there is provided a joint region capable of changing the inclination angle for each section of the waterway, thereby providing an advantageous effect of accurately reproducing the flow of actual earths.

Further, according to an embodiment of the present invention, there is provided a confluence path connected to a waterway, thereby providing an advantageous effect of more accurately reproducing the flow of actual earths.

FIG. 1 is a view illustrating a simulation apparatus for a debris flow experiment according to a preferred embodiment of the present invention.
Fig. 2 is a view showing a state in which a number of channels shown in Fig.
Fig. 3 is a view showing the positions of the first water passage, the second water passage and the third water passage in the channel section in the state of Fig. 2,
4 is a view showing a state in which the third water channel is raised and moved by the hoist portion,
5 is a view showing a state in which the third water channel moves back and forth by the hoist portion,
6 is a view showing a merging section,
7 is a view showing a locking process of the first joint and the second joint,
8 is a view showing the logo of a number logo.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS The objectives, specific advantages, and novel features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. The terms and words used in the present specification and claims should not be construed to be limited to ordinary or dictionary terms and the inventor should properly define the concept of the term in order to describe its own invention in the best way. The present invention should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

The terms including ordinal, such as second, first, etc., may be used to describe various elements, but the elements are not limited to these terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the second component may be referred to as a first component, and similarly, the first component may also be referred to as a second component. And / or < / RTI > includes any combination of a plurality of related listed items or any of a plurality of related listed items.

FIG. 1 is a view showing a simulation apparatus for a deformation test according to a preferred embodiment of the present invention. It will be apparent to those skilled in the art from this disclosure that Fig. 1 clearly shows only the main feature parts in order to clearly illustrate the invention, and as a result various variations of the illustration are to be expected and the scope of the invention There is no.

Referring to FIG. 1, a simulation apparatus for a debris flow includes a frame 100, a hoist portion 200, a water channel support portion 300, a channel portion 400, a wire 500, And a locking unit 700. [0033]

The frame 100 may be installed on the ground. The frame 100 may be installed at a predetermined height or higher on the ground so as to cause the inclination angle of the water channel section 400.

The hoist portion 200 may be formed at the upper end of the frame 100. The hoist part 200 adjusts the inclination angle of the water channel part 400 on the basis of the lifting or pulling of the water channel part 400.

The water channel supporting part 300 can be installed at the lower end of the frame 100 and rotatably fix the water channel supporting part 300 in front of the frame 100 so that the water channel part 400 can secure the inclination angle .

The water channel unit 400 receives and guides the earth stone and induces a flow of the local flow. The receiving unit 400 may include a first water channel 410, a second water channel 420, and a third water channel 430.

The first water channel 410 is rotatably fixed to the water channel support 300. And serves as an outlet of the water channel unit 400 and is located at the lower end of the water channel unit 400.

The second water channel 420 is located in the middle of the water channel section 400 and is located between the first water channel 410 and the third water channel 430. The second water channel 420 may be relatively longer than the first water channel 410 and the third water channel 430.

The third water channel 430 may be connected to the hoist portion 200 through the wire 400. The third water channel 430 serves as an inlet of the water channel section 400 and is located at the upper end of the water channel section 400.

The first water channel 410, the second water channel 420, and the third water channel 430 may be connected to each other by a joint. Specifically, the first water channel 410 and the second water channel 420 may be connected to the first joint 440. And the second water channel 420 and the third water channel 430 may be connected to the second joint 450.

The hoist 200 may be installed on the frame 100 such that the forward and backward moving directions are aligned with the longitudinal direction of the channel section 400.

Fig. 2 is a view showing a state in which the water channel shown in Fig. 1 is laid on an additional ground surface, and Fig. 3 is a view showing the positions of the first water channel, the second water channel and the third water channel in the channel section in the state of Fig.

2 and 3, in a state where the water channel section 400 is placed on the ground, the first water channel 410, the second water channel 420, and the third water channel 430 are formed horizontally, Does not occur.

4 is a view showing a state in which the third water channel is raised and moved by the hoist portion.

Referring to FIG. 4, when the wire 500 is pulled to the hoist part 200, the third channel 430 connected to the wire 500 can be elevated. When the third water channel 430 rises, the water channel section 400 has the inclination angles R1 and R2 so as to guide the flow of the local flow. More specifically, the wires 500 are pulled into the hoist part 200 to form the inclination angles of the first water channel 410 and the second water channel 420 (hereinafter referred to as R1), and the second water channel 420 and the third water channel 420 An inclination angle of the water channel 430 (hereinafter referred to as R2) is formed.

R1 and R2 may be formed differently by the movement of the hoist portion 200 due to the first joint 440 and the second joint 450. Unlike the prior art, which has a uniform inclination angle in the entire section of the channel section 400. Since the inclination angle can be differentiated according to the section of the water channel section 400, there is an advantage that the actual flow of the earth stone can be accurately reproduced when a landslide occurs.

5 is a view showing a state in which the third water channel moves back and forth by the hoist portion.

5, when the wire 400 is pulled to the hoist 200 and the third water channel 430 moves up and down, the third water channel 430 is moved back and forth by the back and forth movement of the hoist 200, The R1 and R2 of the channel section 400 can be changed in various ways.

6 is a view showing the merging section.

1 and 6, a merging portion 600 may be provided on both sides of the second water channel 420 of the water channel portion 400. In detail, the first confluent passage 610 may be connected to the second channel 420 on the left side of the second channel 420. On the right side of the second water channel 420, a second merging passage 620 may be connected to communicate with the second water channel 420.

At this time, the first confluent path 610 and the second confluent path 620 may be connected to each other at different positions of the second water channel 420 with respect to the longitudinal direction of the second water channel 420.

The first confluence furnace 610 and the second confluence furnace 620 attempt to reproduce the actual flow of the earthmoving stone as much as possible when an actual landslide occurs by adding the flow of the tributary stream to the mainstream flow of the undisturbed stream.

7 is a view showing a locking process of the first joint and the second joint.

1 and 7, R1 and R2 can be fixed by the locking part 700. When the target R1 and R2 are realized, the locking part 700 can be provided with the first water channel 410 and the second water channel The rotation of the water channel 420 and the rotation of the third water channel 430 is restrained and R1 and R2 can be accurately maintained.

The locking portion 700 may include a first locking portion 710 and a second locking portion 720.

The first locking portion 710 may be formed in the first joint 440. And the second locking portion 720 may be formed in the second joint 450.

The first locking portion 710 may include a plurality of engagement pins 711 that are engaged with the first joint 440 and the first water passage 410 and the second water passage 420. The first locking portion 710 may include a hydraulic driving portion 712 that linearly drives the engaging pin 711 to the oil pressure. The hydraulic driving unit 712 may be provided with a control module for controlling the hydraulic pressure.

6A shows a state in which R1 can be changed by releasing the constraint of the first joint 440 in a state in which the retaining pin 711 is retracted. 6B shows a state in which the first joint 440 restrains the first pinion 411 and the second pinion 511 by engaging the first pinion 410 and the second pinion 420 with the pin 711 in a state in which the pin 711 moves forward, .

The second locking portion 720 has the same configuration as the first locking portion 710.

8 is a view showing the logo of a number logo.

Referring to FIGS. 2 and 8, a number logo portion 800 may be installed in the frame 100. The water logo part 800 serves to secure the structural stability such that the sediment can flow stably along the water channel part 400 by fixing the third water channel 430 located at the upper end of the water channel part 400.

The guide frame 120 may be provided to extend inwardly from the front edge frame 110 formed on both sides of the front side of the frame 100, respectively. The third water channel 430 rising by the hoist 200 can be positioned in the space between the guide frames 120. [

At this time, the fixing member 820 moving by the fixed driving unit 810 moves and can be coupled to the third water channel 430 to fix the third water channel 430. The fixed driving unit 810 may apply a driving force in any one of hydraulic pressure, pneumatic pressure, and motor driving. The fixing member 820 may be configured in the form of a latching pin or a pressure plate to fix the third channel 430 so as not to move. Meanwhile, a separate controller for controlling the operation of the fixed driving unit 810 may be provided.

Although not shown in the drawings, a video system for observing and analyzing the flow of the earths flowing through the channel section 400 may be separately provided.

As described above, the experiment of the debris flow according to one preferred embodiment of the present invention has been specifically described with reference to the accompanying drawings.

It will be apparent to those skilled in the art that various modifications, substitutions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. will be. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: frame
200: Hoist section
300: water channel support
400:
410: first channel
420: second channel
430: third channel
440: First joint
450: second joint
500: wire
600:
700: locking portion
710:
720: second locking portion

Claims (5)

frame;
A hoist portion formed at an upper end of the frame;
A water channel support portion formed forwardly at a lower end of the frame;
A second water channel which is connected to the first water channel by a first joint and forms an inclination angle with the first water channel so as to communicate with the first water channel and a second water channel which is connected to the second water channel by a second joint, A third channel which communicates with the first channel;
A wire connected to the hoist portion;
A first confluence path connected to and communicating with the left side of the second channel and a second confluence path communicating with the right side of the second channel;
A first locking portion formed on the first joint for restraining or restraining rotation of the first water passage and the second water passage and a second locking portion formed on the second joint for restricting rotation of the second water passage and the third water passage And a locking portion including a second locking portion for releasing the locking,
Wherein the first locking portion includes a plurality of engaging pins that are engaged with the first joint, the first water passage, and the second water passage, and a hydraulic driving portion that linearly drives the engaging pins with oil pressure,
Wherein the second locking portion includes a plurality of engaging pins that are engaged with the second joint, the second water channel, and the third water channel, and a hydraulic driving portion that linearly drives the engaging pin with oil pressure,
Wherein the hoist part is provided so that the forward and backward movement directions are aligned with the longitudinal direction of the water channel part, the first water channel is rotatably coupled to the water channel support part, and the third water channel is connected to the wire,
When the wire moves up and down by the hoist, the first channel, the second channel and the third channel form mutual inclination angles, and when the wire moves back and forth by the hoist, Wherein the first channel, the second channel, and the third channel form mutual inclination angles. The method according to claim 1,
Wherein the frame includes a front edge frame formed on both sides of the front edge frame and includes a pair of guide frames extending inwardly in each of the front edge frames, Simulation device for the formation of the soils. delete delete delete
KR1020150160405A 2015-11-16 2015-11-16 Simulation apparatus for earthflow experiment KR101688067B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150160405A KR101688067B1 (en) 2015-11-16 2015-11-16 Simulation apparatus for earthflow experiment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150160405A KR101688067B1 (en) 2015-11-16 2015-11-16 Simulation apparatus for earthflow experiment

Publications (1)

Publication Number Publication Date
KR101688067B1 true KR101688067B1 (en) 2016-12-20

Family

ID=57734090

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150160405A KR101688067B1 (en) 2015-11-16 2015-11-16 Simulation apparatus for earthflow experiment

Country Status (1)

Country Link
KR (1) KR101688067B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108018824A (en) * 2017-10-26 2018-05-11 四川大学 A kind of Sedimentary Model of Braided River physical simulation test system
US11380217B2 (en) 2017-11-24 2022-07-05 National Disaster Management Research Institute Integrated steep slope collapse simulation system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120073406A (en) * 2010-12-27 2012-07-05 상지대학교산학협력단 Landslide calibration chamber test set that using artificial rainfall simulator
KR101195403B1 (en) * 2012-03-28 2012-10-29 한국지질자원연구원 Laboratory debris flow device to describe geomorphological characteristics
KR20120120632A (en) * 2011-04-25 2012-11-02 이동연 Experiment device for earthflow

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120073406A (en) * 2010-12-27 2012-07-05 상지대학교산학협력단 Landslide calibration chamber test set that using artificial rainfall simulator
KR20120120632A (en) * 2011-04-25 2012-11-02 이동연 Experiment device for earthflow
KR101195403B1 (en) * 2012-03-28 2012-10-29 한국지질자원연구원 Laboratory debris flow device to describe geomorphological characteristics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
환경일보(이정은 기자). 산림과학원, 산사태 무원원격 감시(2014.06.13.)* *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108018824A (en) * 2017-10-26 2018-05-11 四川大学 A kind of Sedimentary Model of Braided River physical simulation test system
CN108018824B (en) * 2017-10-26 2020-09-11 四川大学 Braided river flow physical simulation test system
US11380217B2 (en) 2017-11-24 2022-07-05 National Disaster Management Research Institute Integrated steep slope collapse simulation system

Similar Documents

Publication Publication Date Title
CN104265365B (en) A kind of sand simulation test device and test method of bursting
Zarei et al. Identifying geological hazards related to tunneling in carbonate karstic rocks-Zagros, Iran
Uromeihy et al. Evaluation and treatment of seepage problems at Chapar-Abad Dam, Iran
KR101688067B1 (en) Simulation apparatus for earthflow experiment
Langmaack et al. Difficult ground conditions? Use the right chemicals! Chances–limits–requirements
RU2484249C1 (en) Method to dehydrate slide bodies by single through filters
Chang et al. Sediment Sluice Tunnel of Zengwen Reservoir and construction of section with huge underground excavation adjacent to neighboring slope
KR101706032B1 (en) Open device of simulator for experiment device for debris flow
Hill et al. A karst connection model for Grand Canyon, Arizona, USA
Klimchouk et al. Environmental problems in gypsum karst terrains
Aubry et al. The role of geoarchaeology in the preservation and management of the Theban Necropolis, West Bank, Egypt
CN204152529U (en) A kind of anchor cable rack tunnel cut-off equipment for mine dynamic water sealing
Stypulkowski et al. Engineering geology for weak rocks of Abu Hamour surface and ground water drainage tunnel Phase-1, Doha, Qatar
US11781429B1 (en) Method for blocking mine water inrush
Ekmekci et al. Numerical simulation of uplift pressure and relief drains at a dam reservoir
CN104213936B (en) A kind of method utilizing the auxiliary shutoff water bursting in mine of anchor cable
Chaulagai Stabilization measure adopted for controlling landslide: a case study of upper mai hydroelectric project
Ozbek Numerical Modeling of Seepage in Koyunbaba Dam
Shimada et al. Behavior of Soil around Rectangular Pipe by Using New Type Excavation of Pipe Jacking
EA042546B1 (en) METHOD FOR INTERCEPTING BYPASS FILTRATION FLOWS OF HIGH-PRESSURE EARTH DAMS
Pusey Jr et al. Geotechnical case history for sinkhole investigation and stabilization methods along a high pressure petroleum pipeline NCKRI Symposium 2: Proceedings of the Thirteenth Multidisciplinary Conference on Sinkholes and the Engineering and Environmental Impacts of Karst
Pells et al. A tale of two spillways
Tsujimoto et al. Numerical and experimental study on the risk of paddy field damage due to river bank breach during serious floods
Carter et al. Curtain grouting for the Antamina Dam, Peru: part 1—design and performance
CN112900582A (en) Water intercepting and draining structure and method for deep large fracture part on surface of rocky slope body

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant