CN108517836A - Detachable mud-rock flow is blocked system and its method of blocking - Google Patents
Detachable mud-rock flow is blocked system and its method of blocking Download PDFInfo
- Publication number
- CN108517836A CN108517836A CN201810606624.6A CN201810606624A CN108517836A CN 108517836 A CN108517836 A CN 108517836A CN 201810606624 A CN201810606624 A CN 201810606624A CN 108517836 A CN108517836 A CN 108517836A
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- acanthosphere
- masonry
- type body
- mud
- steel wire
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- Pending
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- 239000011435 rock Substances 0.000 title claims abstract description 74
- 230000000903 blocking effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 239000003381 stabilizer Substances 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 9
- 230000001771 impaired effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The present invention provides a kind of detachable formula mud-rock flow and blocks system and its method of blocking, for existing dam formula block structure there are the problem of, such as need to excavate ground when building, construction condition is poor, and construction-time is long, quantities and of high cost etc..The technical scheme is that the system includes anchor pole, drag-line, groove, steel wire, acanthosphere type body of masonry, rockbolt installation is in debris flow gully, drag-line connects anchor pole and acanthosphere type body of masonry, the connection of drag-line and anchor pole can dismantle, acanthosphere type body of masonry includes centerbody, stabilizer blade, stabilizer blade is connect by reinforcing bar with centerbody, acanthosphere type body of masonry includes several stabilizer blades, groove is excavated in debris flow gully, several acanthosphere type body of masonries are placed in groove, acanthosphere type body of masonry, which stacks, to be placed in the trench, and steel wire is wrapped in the outside of acanthosphere type body of masonry.
Description
Technical field
It blocks system and its method of blocking the invention belongs to hydraulic engineering field more particularly to a kind of mud-rock flow.
Background technology
Mud-rock flow is a kind of widely distributed geological disaster, has the characteristics that inertia is high, defeated shifting power is strong, impact force is big,
At present Controlling Debris Flow engineering mainly intercept water engineering, retain engineering, row lead engineering, ecological engineering etc..Engineering is wherein retained to answer
With most extensively, engineering is retained by retaining the solid matter in mud-rock flow to reduce state of debris flow disasters, builds check dam, blocking dam,
Library arch dam, broach dam, crib dam, rigid lattice dam, cable wire grid dam etc. are stored, bulk solid mass is made to be not involved in mud-rock flow fortune
It is dynamic, using depression, gully, barren beach, lakes and marhshes or embankment can also be built other than the range of guard plot, by mud-rock flow solids
Matter introduces and collects storage, and current main problem existing for engineering of retaining is that quantities is big, the cost that ground excavation etc. is built
The construction condition of height, debris flow region is poor, and construction-time is long, and the restrictive condition used is more.
It is to drain mud-rock flow using engineerings such as flood discharge channel, aqueducts, control the harm of mud-rock flow that row, which leads engineering,.Due to mudstone
The erosiveness of stream is strong, solid matter is abundant, and the erosion resistibility and anti-siltation Capability Requirement to drainage groove are very high.
In addition to above-mentioned measure, ecological management engineering is given full play to it and is detained precipitation, conserves water and soil, adjust by planting plants
The functions such as pitch diameter stream mitigate the purpose of its extent of injury to reach prevention and the generation of prevention mud-rock flow or reduce its scale.It is raw
The characteristics of state harnessing project, which is investment plant that is small, can improving natural environment, but be planted in cheuch, does not have safeguard measure, holds
It is vulnerable to rainfall and the erosion of flow, growth and development state is poor, and the time played effectiveness is long, cannot effectively prevent Debris-flow Hazard
Harmful generation.
Invention content
The purpose of the present invention is be directed to existing dam formula block structure there are the problem of, needed when such as building excavate ground,
Quantities is big, and construction condition is poor, and construction-time is long, of high cost etc., and a kind of detachable mud-rock flow of present invention offer is blocked
System and its method of blocking constrain structure of blocking by anchor cable, and bulky grain stone is intercepted after mud-rock flow flows through the system of blocking, mud
Rock glacier carrying capacity declines, and mud-rock flow damage capability reduces, to effectively prevent mud-rock flow.
The present invention is suitable for water-rock debris flow and diluted debris flow, and the basement rock depth of debris flow gully Circulation Area is less than 10 meters.
The technical scheme is that：A kind of detachable mud-rock flow is blocked system, including anchor pole, drag-line, groove, steel wire
Net, acanthosphere type body of masonry, in debris flow gully, the anchoring section of anchor pole stretches into basement rock rockbolt installation, and one end of drag-line connects anchor
The other end of bar, drag-line connects acanthosphere type body of masonry, the connection of drag-line and anchor pole, the connection of drag-line and acanthosphere type body of masonry
With dismounting, acanthosphere type body of masonry includes centerbody, stabilizer blade, and center shape is regular prism, and stabilizer blade is connected by reinforcing bar and centerbody
It connects, acanthosphere type body of masonry includes several stabilizer blades, and groove is excavated in debris flow gully, several acanthosphere type bricklayings are placed in groove
Body, acanthosphere type body of masonry, which stacks, to be placed in the trench, and steel wire is wrapped in the outside of acanthosphere type body of masonry.
The drag-line is made of steel wire winding.
The steel wire is worked out by steel wire rope, and steel wire rope infall installs buckling piece.
The acanthosphere type body of masonry is precast member for reinforcing bar concrete.
The aperture of the mesh of the steel wire is less than 20cm.
One or more can be arranged in detachable mud-rock flow system of blocking in debris flow gully.
A kind of detachable mud-rock flow is blocked the method for blocking of system, and this method includes：
（1）The Engineering geology and hydrogeology conditions for investigating and analysing debris flow gully, determine formation area, Circulation Area and the heap of mud-rock flow
Product area；
（2）The drainage area for counting debris flow gully determines the crest discharge of debris flow gully according to meteorological data, according to debris flow gully
Sectional dimension determines mud-rock flow depth capacity, and the quantity and stacking of acanthosphere type body of masonry are determined according to mud-rock flow depth capacity
Highly；
（3）The detachable mud-rock flow system of blocking is arranged in the Circulation Area of mud-rock flow, and in debris flow gully internal drilling, drilling is in plum blossom
Shape is arranged, anchor pole is installed in drilling, groove is excavated in the debris flow gully in anchor pole downstream, is laid with steel wire in the trench,
On steel wire stack acanthosphere type body of masonry, drag-line first is connect with acanthosphere type body of masonry, drag-line after steel wire is connected with anchor pole,
Close steel wire；
（4）Mud-rock flow flows through detachable mud-rock flow and blocks system, and anchor pole provides withdrawal resistance, and withdrawal resistance passes to drag-line, drag-line
Acanthosphere type body of masonry is pulled, drag is provided for acanthosphere type body of masonry, the stone that grain size is more than steel wire mesh is blocked and is accumulated,
The stone of water and remaining grain size flows away.
After a mud-rock flow, can there are two types of selection：
It is deposited in the stone that detachable mud-rock flow is blocked around system first, removing, repairs impaired steel wire, anchor pole, drawing
Rope, acanthosphere type body of masonry, the detachable mud-rock flow system of blocking continue to play a role；
Second is that dismantling the connection of drag-line and anchor pole, steel wire is dismantled, takes out acanthosphere type body of masonry, impaired steel wire is repaired, draws
Rope, acanthosphere type body of masonry select new region to install anchor pole, excavate groove, place acanthosphere type body of masonry, are wrapped up and being pierced with steel wire
Ball-type body of masonry, connects anchor pole and drag-line, the detachable mud-rock flow system of blocking continue to play a role.
The invention has the advantages that：
（1）The system of blocking of the present invention is built without excavating ground, is provided drag by anchor pole, quantities is saved, to save
Engineering cost and construction time.
（2）The acanthosphere type body of masonry of the present invention is prefabricated components, completes in factory, suitable for remote location, applies
Work condition is poor, construction environment difference debris flow gully.
（3）Bulky grain stone in the system blocks mud-rock flow of blocking of the present invention, weakens the scouring capability of mud-rock flow, from
And prevent mud-stone flow disaster.
（4）The system of blocking of the present invention can be dismantled, and after a mud-rock flow, can remove heap there are two types of selection
Long-pending stone or dismounting block system and more renew place installation, entirely the system of blocking can reuse, and economize on resources.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is the schematic diagram of the acanthosphere type body of masonry of the present invention；
In figure, debris flow gully 1, anchor pole 2, drag-line 3, acanthosphere type body of masonry 4, centerbody 41, stabilizer blade 42, mud-rock flow flow direction 5,
Groove 6, steel wire 7.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate this hair
It is bright rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, art technology
Personnel can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Fixed range.
Embodiment 1
A kind of detachable formula mud-rock flow as shown in Figure 1 and Figure 2 is blocked system, including anchor pole 2, drag-line 3, groove 6, steel wire
7, acanthosphere type body of masonry 4, anchor pole 2 are mounted in debris flow gully 1, and 2 bore diameter of anchor pole is in 80mm-120mm, the anchoring of anchor pole 2
Section stretches into basement rock, and anchoring depth is not less than 400mm, and one end of drag-line 3 connects anchor pole 2, and the other end of drag-line 3 connects acanthosphere
The diameter of type body of masonry 4, drag-line 3 is not less than 40mm, and the diameter of acanthosphere type body of masonry 4 is not less than 1m, the company of drag-line 3 and anchor pole 2
Connect, drag-line 3 and the connection of acanthosphere type body of masonry 4 can be dismantled, acanthosphere type body of masonry 4 include centerbody 41, stabilizer blade 42, center
41 shape of body is regular prism, and stabilizer blade 42 is connect by reinforcing bar with centerbody 41, and acanthosphere type body of masonry 4 includes several stabilizer blades 42,
Groove 6 is excavated in debris flow gully 1, several acanthosphere type body of masonries 4 are placed in groove 6, and the stacking of acanthosphere type body of masonry 4 is placed on
In groove 6, steel wire 7 is wrapped in the outside of acanthosphere type body of masonry 4.
The drag-line 3 is made of steel wire winding, with improved corrosion, high intensity.
The steel wire 7 is worked out by steel wire rope, and steel wire rope infall installs buckling piece.
The acanthosphere type body of masonry 4 is precast member for reinforcing bar concrete.
The aperture of the mesh of the steel wire 7 is less than 20cm.
One or more can be arranged in detachable mud-rock flow system of blocking in debris flow gully 1.
A kind of detachable mud-rock flow is blocked the method for blocking of system, and this method includes：
（1）The Engineering geology and hydrogeology conditions for investigating and analysing debris flow gully 1, determine the formation area of mud-rock flow, Circulation Area with
Accumulation area；
（2）1 drainage area of debris flow gully is counted, the crest discharge of debris flow gully 1 is determined according to meteorological data, according to debris flow gully
1 sectional dimension determines mud-rock flow depth capacity, and the quantity and stacking of acanthosphere type body of masonry 4 are determined according to mud-rock flow depth capacity
Height；
（3）The detachable mud-rock flow system of blocking is arranged in the Circulation Area of mud-rock flow, and in 1 internal drilling of debris flow gully, drilling is in plum
Flower-shape is arranged, anchor pole 2 is installed in drilling, and groove 6 is excavated in the debris flow gully 1 in 2 downstream of anchor pole, and steel is laid in groove 6
Silk screen 7 stacks acanthosphere type body of masonry 4 on steel wire 7, and drag-line 3 is first connect with acanthosphere type body of masonry 4, and drag-line 3 passes through steel wire
7 and anchor pole 2 connect after, close steel wire 7；
（4）Mud-rock flow flows through detachable mud-rock flow and blocks system, and anchor pole 2 provides withdrawal resistance, and withdrawal resistance passes to drag-line 3, draws
Rope 3 pulls acanthosphere type body of masonry 4, provides drag for acanthosphere type body of masonry 4, the stone that grain size is more than 7 mesh of steel wire is blocked
And accumulate, the stone of water and remaining grain size flows away.
After a mud-rock flow, can there are two types of selection：
It is deposited in the stone that detachable mud-rock flow is blocked around system first, removing, impaired steel wire 7 is repaired, anchor pole 2, draws
Rope 3, acanthosphere type body of masonry 4, the detachable mud-rock flow system of blocking continue to play a role；
Second is that dismantling the connection of drag-line 3 and anchor pole 2, steel wire 7 is dismantled, acanthosphere type body of masonry 4 is taken out, repairs impaired steel wire
7, drag-line 3, acanthosphere type body of masonry 4 select new region to install anchor pole 2, excavate groove 6, place acanthosphere type body of masonry 4, use steel
Silk screen 7 wraps up acanthosphere type body of masonry 4, connects anchor pole 2 and drag-line 3, the detachable mud-rock flow system of blocking continue to play a role.
Claims (9)
- The system 1. a kind of detachable mud-rock flow is blocked, which is characterized in that including anchor pole 2, drag-line 3, groove 6, steel wire 7, thorn Ball-type body of masonry 4, anchor pole 2 are mounted in debris flow gully 1, and the anchoring section of anchor pole 2 stretches into basement rock, and one end of drag-line 3 connects anchor Bar 2, the other end connection acanthosphere type body of masonry 4 of drag-line 3, connection, drag-line 3 and the acanthosphere type body of masonry 4 of drag-line 3 and anchor pole 2 Connection can dismantle, and acanthosphere type body of masonry 4 includes centerbody 41, stabilizer blade 42, and 41 shape of centerbody is regular prism, and stabilizer blade 42 is logical It crosses reinforcing bar to connect with centerbody 41, acanthosphere type body of masonry 4 includes several stabilizer blades 42, and groove 6, ditch are excavated in debris flow gully 1 Several acanthosphere type body of masonries 4 are placed in slot 6, the stacking of acanthosphere type body of masonry 4 is placed in groove 6, and steel wire 7 is wrapped in acanthosphere The outside of type body of masonry 4.
- The system 2. detachable mud-rock flow according to claim 1 is blocked, which is characterized in that the drag-line 3 is by steel wire Winding is made.
- The system 3. detachable mud-rock flow according to claim 1 is blocked, which is characterized in that the steel wire 7 is by steel Cord is worked out, and steel wire rope infall installs buckling piece.
- The system 4. detachable mud-rock flow according to claim 3 is blocked, which is characterized in that the net of the steel wire 7 The aperture in hole is less than 20cm.
- The system 5. detachable mud-rock flow according to claim 1 is blocked, which is characterized in that the acanthosphere type body of masonry 4 be precast member for reinforcing bar concrete.
- The system 6. detachable mud-rock flow according to claim 1 is blocked, which is characterized in that the detachable mudstone One or more can be arranged in stream system of blocking in debris flow gully 1.
- A kind of method of blocking of system 7. detachable mud-rock flow using any one of the claim 1-6 systems is blocked, It is characterized in that, this method includes：（1）The Engineering geology and hydrogeology conditions for investigating and analysing debris flow gully, determine formation area, Circulation Area and the heap of mud-rock flow Product area；（2）The drainage area for counting debris flow gully determines the crest discharge of debris flow gully according to meteorological data, according to debris flow gully Sectional dimension determines mud-rock flow depth capacity, and the quantity and stacking of acanthosphere type body of masonry are determined according to mud-rock flow depth capacity Highly；（3）The detachable mud-rock flow system of blocking is arranged in the Circulation Area of mud-rock flow, and in debris flow gully internal drilling, drilling is in plum blossom Shape is arranged, anchor pole is installed in drilling, groove is excavated in the debris flow gully in anchor pole downstream, is laid with steel wire in the trench, On steel wire stack acanthosphere type body of masonry, drag-line first is connect with acanthosphere type body of masonry, drag-line after steel wire is connected with anchor pole, Close steel wire；（4）Mud-rock flow flows through detachable mud-rock flow and blocks system, and the stone that grain size is more than steel wire mesh is blocked and accumulated, The stone of water and remaining grain size flows away.
- The method of blocking of system 8. detachable mud-rock flow according to claim 7 is blocked, which is characterized in that when a mud After rock glacier, remove and be deposited in the stone that detachable mud-rock flow is blocked around system, repair impaired steel wire, anchor pole, Drag-line, acanthosphere type body of masonry, the detachable mud-rock flow system of blocking continue to play a role.
- The method of blocking of system 9. detachable mud-rock flow according to claim 7 is blocked, which is characterized in that when a mud After rock glacier, dismantle the connection of drag-line and anchor pole, dismantle steel wire, take out acanthosphere type body of masonry, repair impaired steel wire, Drag-line, acanthosphere type body of masonry select new region to install anchor pole, excavate groove, place acanthosphere type body of masonry, are wrapped up with steel wire Acanthosphere type body of masonry, connects anchor pole and drag-line, the detachable mud-rock flow system of blocking continue to play a role.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606624.6A CN108517836A (en) | 2018-06-13 | 2018-06-13 | Detachable mud-rock flow is blocked system and its method of blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606624.6A CN108517836A (en) | 2018-06-13 | 2018-06-13 | Detachable mud-rock flow is blocked system and its method of blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108517836A true CN108517836A (en) | 2018-09-11 |
Family
ID=63427429
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810606624.6A Pending CN108517836A (en) | 2018-06-13 | 2018-06-13 | Detachable mud-rock flow is blocked system and its method of blocking |
Country Status (1)
| Country | Link |
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| CN (1) | CN108517836A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892593A (en) * | 2022-06-01 | 2022-08-12 | 清华大学 | Bionic energy dissipation and disaster reduction structural unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844212Y (en) * | 2005-09-26 | 2006-12-06 | 张宗胜 | Mud-flow intercepting block |
| CN204163090U (en) * | 2014-10-21 | 2015-02-18 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of for the mud-rock flow deceleration device in debris flow drainage groove |
| CN105672188A (en) * | 2016-01-12 | 2016-06-15 | 中国地质大学（武汉） | Debris flow ecological protection device capable of dissipating energy and conducting filtration |
-
2018
- 2018-06-13 CN CN201810606624.6A patent/CN108517836A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844212Y (en) * | 2005-09-26 | 2006-12-06 | 张宗胜 | Mud-flow intercepting block |
| CN204163090U (en) * | 2014-10-21 | 2015-02-18 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of for the mud-rock flow deceleration device in debris flow drainage groove |
| CN105672188A (en) * | 2016-01-12 | 2016-06-15 | 中国地质大学（武汉） | Debris flow ecological protection device capable of dissipating energy and conducting filtration |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892593A (en) * | 2022-06-01 | 2022-08-12 | 清华大学 | Bionic energy dissipation and disaster reduction structural unit |
| CN114892593B (en) * | 2022-06-01 | 2023-10-27 | 清华大学 | Bionic energy dissipation and disaster reduction structural unit |
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Application publication date: 20180911 |
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