CN110821562A - Stacked bag type rapid tunnel closing system and using method thereof - Google Patents
Stacked bag type rapid tunnel closing system and using method thereof Download PDFInfo
- Publication number
- CN110821562A CN110821562A CN201810888949.8A CN201810888949A CN110821562A CN 110821562 A CN110821562 A CN 110821562A CN 201810888949 A CN201810888949 A CN 201810888949A CN 110821562 A CN110821562 A CN 110821562A
- Authority
- CN
- China
- Prior art keywords
- bag
- water
- roadway
- stacked
- bags
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000003068 static effect Effects 0.000 claims description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000002023 wood Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/107—Dams, e.g. for ventilation inflatable
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a stacked bag type rapid tunnel closing system and a using method thereof, and solves the problems that air leakage is serious, heat insulation and flame retardance cannot be effectively realized, special equipment is required for spraying, the system cannot adapt to tunnel sections of different shapes and sizes, and the like in temporary building closing during mine fire at present in China. The structure comprises a pipeline system, a stacked bag set and a limiting iron chain set. The fire-retardant heat-insulating tunnel has the advantages of simple and reliable structure, tight sealing, fire resistance, heat insulation, suitability for tunnels with various section shapes and sizes, and the like.
Description
Technical Field
The invention belongs to the field of mine disaster prevention and control, and particularly relates to a stacked bag type rapid tunnel closing system and a using method thereof, which are particularly suitable for rapid tunnel closing in a mine fire period.
Background
Mine fire is one of five natural disasters of coal mines, and when the fire is rapidly developed, the fire range is large and direct fire extinguishing is ineffective, the fire area is blocked by adopting a fire area sealing method so as to control the fire and extinguish the fire. In the fire area sealing process, how to establish temporary sealing in the shortest time plays a determining factor in controlling the fire behavior of the fire area and successfully extinguishing the fire.
The currently commonly used temporary sealing mainly comprises: air duct cloth wood board sealing, yellow mud wood board sealing, polyurethane foam spraying sealing, single air bag sealing and the like. The air duct cloth wood plate is closed, the yellow mud wood plate is closed, the manufacture is simple, but the air leakage is serious, and the heat insulation and flame retardance can not be effectively realized; polyurethane foam spraying is closed, special equipment is required for spraying, the manufacturing time period is long, and the requirement of quick manufacturing in disaster relief cannot be met; the single air bag is closed, the cross section of the mine roadway is different in size, the full cross section cannot be effectively closed, and the heat insulation and flame retardant effects of the single air bag are not ideal.
Disclosure of Invention
The invention aims to provide a stacked bag type rapid tunnel closing system and a using method thereof, which are particularly suitable for rapidly closing tunnels in a mine fire period and solve the problems existing in the rapid tunnel closing process in the current mine catastrophe in China.
In order to achieve the purpose, the technical scheme of the invention is as follows: a quick sealing system for stacked bag type laneway comprises a pipeline system, stacked bag groups and a limiting iron chain group. The pipeline system is divided into an inflation pipeline system and a water inflation pipeline system, and structurally comprises a static pressure water pipe, a pressure air pipe, a stop valve, a high-pressure hose, a pressure reducing valve, a flow dividing pipe, a one-way valve and the like. The inflation pipeline system is connected out by the compressed air pipe in the tunnel, on connecting the reposition of redundant personnel tuber pipe through high-pressure hose, stop valve and relief pressure valve are respectively connected around the high-pressure hose, the stop valve is used for controlling the switch of compressed air, the relief pressure valve is used for reducing the pressure of compressed air to the pressure that the bag needs, a single valve prevents the gas in the bag against the current on each branch tuber pipe of shunt tubes next, then link to each other with the inflation inlet of each bag, open the stop valve on the compressed air pipeline, can realize that compressed air pipeline carries out the level pressure to the gasbag on the bag and prevents to flow against the current and aerify and can realize the level. Fill water piping system and connect out by the static pressure water pipe in the tunnel, connect the reposition of redundant personnel water pipe through high-pressure hose on, stop valve and relief pressure valve are followed respectively around the high-pressure hose, the stop valve is used for controlling the switch of static pressure water, the relief pressure valve is used for reducing the static pressure water pressure to the pressure that the bag needs, a single valve prevents the water in the bag against the current on each branch water pipe of reposition of redundant personnel water pipe next to, then it links to each other to fill the mouth of a river with each bag, each side of every bag has a water pocket, the centre links to each other with the intercommunication water pipe, open the stop valve on the static pressure water pipe, can realize carrying out the level pressure to the water pocket on the bag and prevent filling water against.
The stacked bag group consists of a plurality of bags, and the bag structure comprises an air bag, a water bag, a communicating water pipe, a water filling port, an air filling port, a D-shaped ring, a quick connecting ring and the like. The water bags on two sides are made of high-strength flame-retardant antistatic coating sealing materials, and the water bags on two sides play a role in temperature reduction and flame retardance when a fire roadway is closed. Eight corners of the bag are respectively connected with two connecting rings, one is a D-shaped ring, and the other is a quick connecting ring. The connection of the pockets in the up-down direction and the left-right direction is realized by connecting the D-shaped rings of the adjacent pockets through the quick-connecting rings on the respective adjacent corners of the four adjacent pockets. Each water bag is provided with an inflation inlet and a water filling port for inflation and water filling, and the two water bags are directly connected through a communicating water pipe. The rapid sealing of the tunnels with different sections can be realized only by stacking different numbers of the bags to form stacked bag sets in the tunnels with different sections.
The limiting iron chain group consists of a limiting iron chain, an anchor rod, a steel wire rope and a steel wire rope buckle. The limiting iron chain is made by welding an anchor rod nut on one section of the iron chain. The limiting iron chain group is used for respectively connecting nuts on a plurality of limiting iron chains to anchor rod nuts on the wall of a roadway, the limiting iron chains are connected into an iron chain net in the middle of the roadway by adopting steel wire ropes and steel wire rope buckles and are respectively arranged on two sides of the stacked bag group to play a limiting and fixing role.
The invention adopts mechanical structure, and has the advantages of simple and reliable structure, tight sealing, flame retardance, heat insulation, suitability for roadways with various section shapes and sizes, and the like.
Fig. 1 and 2 are schematic views of the arrangement of the present invention in a roadway, wherein fig. 1 is a front view, fig. 2 is a right side view, and fig. 3 is a schematic view of a bladder in the present invention.
In the figure: 1. the device comprises a roadway wall, 2 parts of a static pressure water pipe, 3 parts of a compressed air pipe, 4 parts of 5 parts of a stop valve, 6 parts of 7 parts of a high-pressure hose, 8 parts of 9 parts of a pressure reducing valve, 10 parts of 11 parts of a pressure reducing pipe, 12 parts of a flow dividing pipe, 13 parts of a one-way valve, 14 parts of a water filling port, 15 parts of a gas filling port, 16 parts of a bag, 17 parts of a limiting iron chain, 18 parts of an anchor rod, 19 parts of a steel wire rope, 20 parts of a steel wire rope buckle, 21 parts of a D-shaped ring, 22 parts of a quick connecting ring.
Detailed Description
The invention is further described below with reference to the accompanying drawings: as shown in fig. 1-3: a quick closing system of a stacked bag type roadway and a using method thereof structurally comprise a pipeline system, stacked bag groups and a limiting iron chain 17. The pipeline system is divided into an inflation pipeline system and a water inflation pipeline system, and structurally comprises a static pressure water pipe 2, a compressed air pipe 3, stop valves 4 and 5, high- pressure hoses 6 and 7, pressure reducing valves 8 and 9, shunt pipes 10 and 11, check valves 12 and 13 and the like. The inflation pipeline system is connected out by the compressed air pipe 3 in the roadway, connect on shunt tubes 11 through high-pressure hose 7, stop valve 5 and relief pressure valve 9 are respectively in succession around the high-pressure hose, stop valve 5 is used for controlling opening and closing of compressed air, relief pressure valve 9 is used for reducing the pressure of compressed air to the pressure that bag 16 needs, each branch tuber pipe of shunt tubes 11 is followed a single valve 13 and is prevented the gas in the bag against the current, then link to each other with the gas filling port 15 of each bag, open stop valve 5 on compressed air pipe 3, the constant pressure that compressed air pipe 3 is to gasbag 24 on bag 16 is prevented inflating against the current and can realize automatic constant pressure tonifying qi. The water filling pipeline system is connected out by a static pressure water pipe 2 in a roadway and is connected to a shunt pipe 10 through a high pressure hose 6, the front and the back of the high pressure hose 6 are respectively connected with a stop valve 4 and a pressure reducing valve 8, the stop valve 4 is used for controlling the on and off of the static pressure water, the pressure reducing valve 8 is used for reducing the pressure of the static pressure water to the pressure required by a bag 16, a single valve 12 is connected to each branch water pipe of the shunt pipe 10 to prevent the water in the bag from flowing backwards, then the branch water pipes are connected with a water filling port 14 of each bag 16, two sides of each bag 16 are respectively provided with a water bag 25, the middle part of each bag is connected with a communication water pipe 23, the stop valve 4 on the static pressure water pipe 2 is opened, the constant pressure anti-backflow.
The stacked bag set consists of a plurality of bags 16, and the bag 16 structurally comprises an air bag 24, a water bag 25, a communicating water pipe 23, a water filling port 14, an air filling port 15, a D-shaped ring 21, a quick connecting ring 22 and the like. Wherein the water sac 16 is made of a high-strength flame-retardant antistatic coating sealing material, and the water sacs 25 at two sides play a role in temperature reduction and flame retardance when a fire tunnel is closed. At each of the eight corners of the pocket 16, two connection rings are connected, one being a D-ring 21 and one being a snap ring 22. The connection of the pockets in the up-down and left-right directions is achieved by four adjacent pockets connecting the D-rings 21 of adjacent pockets by quick connect rings 22 at respective adjacent corners. Each pocket 16 is provided with an inflation port 15 and a water filling port 14 for inflation and water filling, and the two water pockets 25 are directly connected through a communication water pipe 23. The rapid sealing of the tunnels with different sections can be realized only by stacking different numbers of the sacks 16 to form stacked sack sets in the tunnels with different sections.
The limiting iron chain group consists of a limiting iron chain 17, an anchor rod 18, a steel wire rope 19 and a steel wire rope buckle 20, wherein the limiting iron chain 17 is formed by welding an anchor rod nut on one section of the iron chain. When the limiting iron chain group is used, nuts on a plurality of limiting iron chains 17 are respectively connected to the anchor rods 18 on the wall 1 of the roadway, and the limiting iron chains 17 are connected into an iron chain net in the middle of the roadway by adopting steel wire ropes 19 and steel wire rope buckles 20 and are respectively arranged on two sides of the stacked bag group to play a limiting and fixing role.
Claims (3)
1. A stack bag type roadway rapid sealing system and a using method thereof are disclosed, the structure comprises a pipeline system, a stack bag set and a limiting iron chain set, wherein the pipeline system is divided into an inflation pipeline system and a water inflation pipeline system, and the structure comprises a static pressure water pipe 2, a compressed air pipe 3, stop valves 4 and 5, high pressure hoses 6 and 7, pressure reducing valves 8 and 9, shunt pipes 10 and 11, check valves 12 and 13 and the like; the stacked bag group consists of a plurality of bags 16, and the bag 16 structurally comprises an air bag 24, a water bag 25, a communicating water pipe 23, a water filling port 14, an air filling port 15, a D-shaped ring 21, a quick connecting ring 22 and the like; the limiting iron chain group consists of a limiting iron chain 17, an anchor rod 18, a steel wire rope 19 and a steel wire rope buckle 20.
2. The rapid closing system for the stacked bag type roadway and the use method thereof according to claim 1 are characterized in that: the stacked bag group is composed of a plurality of bags 16, the bags 16 are made of high-strength flame-retardant antistatic coating sealing materials, the water bags 25 on two sides play a role in temperature reduction and flame retardance when a fire roadway is sealed, two connecting rings are respectively connected to eight corners of each bag 16, one is a D-shaped ring 21, the other is a quick connecting ring 22, and the rapid sealing of roadways with different sections can be realized only by stacking different numbers of bags 16 on the roadways with different sections to form the stacked bag group.
3. The rapid closing system for the stacked bag type roadway and the use method thereof according to claim 1 are characterized in that: when the limiting iron chain group is used, nuts on a plurality of limiting iron chains 17 are respectively connected to the anchor rods 18 on the wall 1 of the roadway, and the limiting iron chains 17 are connected into an iron chain net in the middle of the roadway by adopting steel wire ropes 19 and steel wire rope buckles 20 and are respectively arranged on two sides of the stacked bag group to play a limiting and fixing role.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888949.8A CN110821562A (en) | 2018-08-07 | 2018-08-07 | Stacked bag type rapid tunnel closing system and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888949.8A CN110821562A (en) | 2018-08-07 | 2018-08-07 | Stacked bag type rapid tunnel closing system and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110821562A true CN110821562A (en) | 2020-02-21 |
Family
ID=69533636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810888949.8A Pending CN110821562A (en) | 2018-08-07 | 2018-08-07 | Stacked bag type rapid tunnel closing system and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110821562A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245465Y (en) * | 1995-08-31 | 1997-01-22 | 庄梓猛 | Sedimentation lifesaving appliance |
| CN202707135U (en) * | 2012-07-27 | 2013-01-30 | 西安科技大学 | Quick gas generation type explosion-suppressing gasbag device |
| CN203685291U (en) * | 2014-02-17 | 2014-07-02 | 河北联合大学 | Roadway rapid sealing system |
| CN103982203A (en) * | 2014-05-22 | 2014-08-13 | 太原理工大学 | Method for stopping inrushing of goaf water of mine |
| CN104806287A (en) * | 2015-04-15 | 2015-07-29 | 安徽理工大学 | Emergency safety device for isolating mine disaster |
| CN105275492A (en) * | 2015-11-24 | 2016-01-27 | 天津大学 | Temporary water retaining apparatus for rapidly handling problem of water and mud bursting in tunnel |
| CN106640191A (en) * | 2016-11-30 | 2017-05-10 | 天津大学 | Self-locking water tank and gas tank rubber bag device for tunnel flood-fighting and emergency-rescuing |
| CN107269311A (en) * | 2017-06-09 | 2017-10-20 | 西安科技大学 | The impact-resisting air-bag formula enclosure method of coal mine roadway remote auto control under Disastrous environment |
-
2018
- 2018-08-07 CN CN201810888949.8A patent/CN110821562A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245465Y (en) * | 1995-08-31 | 1997-01-22 | 庄梓猛 | Sedimentation lifesaving appliance |
| CN202707135U (en) * | 2012-07-27 | 2013-01-30 | 西安科技大学 | Quick gas generation type explosion-suppressing gasbag device |
| CN203685291U (en) * | 2014-02-17 | 2014-07-02 | 河北联合大学 | Roadway rapid sealing system |
| CN103982203A (en) * | 2014-05-22 | 2014-08-13 | 太原理工大学 | Method for stopping inrushing of goaf water of mine |
| CN104806287A (en) * | 2015-04-15 | 2015-07-29 | 安徽理工大学 | Emergency safety device for isolating mine disaster |
| CN105275492A (en) * | 2015-11-24 | 2016-01-27 | 天津大学 | Temporary water retaining apparatus for rapidly handling problem of water and mud bursting in tunnel |
| CN106640191A (en) * | 2016-11-30 | 2017-05-10 | 天津大学 | Self-locking water tank and gas tank rubber bag device for tunnel flood-fighting and emergency-rescuing |
| CN107269311A (en) * | 2017-06-09 | 2017-10-20 | 西安科技大学 | The impact-resisting air-bag formula enclosure method of coal mine roadway remote auto control under Disastrous environment |
Non-Patent Citations (2)
| Title |
|---|
| 董德彪等: "我国煤矿救护技术与装备的现状及发展", 《煤矿安全》 * |
| 驹井武等: "用风帘式切断通风装置控制巷道火灾蔓延的效果", 《煤炭技术》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102061930A (en) | Downhole fast sealing device in coal mine | |
| CN112282843A (en) | Air flow partition nitrogen injection method for rapidly controlling width of goaf oxidation zone | |
| CN110821562A (en) | Stacked bag type rapid tunnel closing system and using method thereof | |
| US9353496B2 (en) | Fluid-fillable barrier | |
| CA2612559C (en) | Shaft plugging system | |
| CN203433733U (en) | Simulation apparatus for chemical disaster accident | |
| CN118087447A (en) | Embankment breach embankment head wrapping method based on anchor matrix rooting-vibroflotation pile | |
| CN206628812U (en) | A kind of cable inflatable seal for pipe joints product | |
| CN103774612B (en) | A kind of flood fighting rescue outfit | |
| CN210583453U (en) | Gas fire extinguishing device for partitioned protection by utilizing container valve | |
| CN104775850A (en) | Downhole rapid expansion sealing wall | |
| NO342940B1 (en) | DEVICE FOR ESTABLISHMENT OF AN EMERGENCY ROAD IN TUNNELS | |
| CN104258748A (en) | Water foam preparation device adopting gas as exclusive power | |
| CN113431071B (en) | Rescue pipe and emergency rescue pipe fitting for dam piping accident and using method thereof | |
| CN203716105U (en) | Flood rescue equipment | |
| CN211596667U (en) | Honeycomb type rubber air bag | |
| CN109881625A (en) | A kind of self-stability flood control structures and its fast construction method | |
| CN209798654U (en) | Self-stability flood prevention structure | |
| CN106436649A (en) | Flow control technology and series equipment thereof | |
| CN207619925U (en) | Floatation type dykes and dams are rescued and protected mattress sinking | |
| CN221681873U (en) | Pressurizing block | |
| CN115679890A (en) | Bag type flood fighting rescue bag | |
| CN206987891U (en) | Underground rapid water-filling type plugging wall | |
| CN211922495U (en) | Inflatable can splice flood control area | |
| CN211773326U (en) | Water-filled flood protection barrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200221 |