CN114109488A - Rapid construction method of paste filling retaining wall - Google Patents
Rapid construction method of paste filling retaining wall Download PDFInfo
- Publication number
- CN114109488A CN114109488A CN202111354055.9A CN202111354055A CN114109488A CN 114109488 A CN114109488 A CN 114109488A CN 202111354055 A CN202111354055 A CN 202111354055A CN 114109488 A CN114109488 A CN 114109488A
- Authority
- CN
- China
- Prior art keywords
- retaining wall
- filling
- woven bag
- strength woven
- paste
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000005429 filling process Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims 2
- 238000005065 mining Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 230000001788 irregular Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 239000011449 brick Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000243 solution Substances 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
-
- 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
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
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)
- Revetment (AREA)
Abstract
The invention provides a method for quickly constructing a paste filling retaining wall, and belongs to the technical field of filling mining. The method is characterized in that a high-strength woven bag with controllable shape is directly hung at the opening of a to-be-filled area, and filling materials are filled into the high-strength woven bag to form the closed retaining wall. The method is characterized in that a high-strength woven bag is provided with a hanging ring, the high-strength woven bag is directly hung on a hanging pile, the construction condition of the retaining wall can be quickly formed, the high-strength woven bag is provided with transverse ribs for perforation, and the transverse ribs are used for controlling the side bulging of the high-strength woven bag during filling; the section size of the high-strength woven bag is 10% -15% larger than the size of a roadway, the retaining wall can be tightly attached to the irregular rock wall and completely seal the gob, the length of the high-strength woven bag is 1-5 m, and the thick retaining wall has better stability. Compared with the traditional concrete filling retaining wall construction, the method has the advantages of lower cost, more convenient construction method and higher retaining wall stability, and provides a quick, safe and economic method for manufacturing the underground mine filling retaining wall.
Description
Technical Field
The invention relates to the technical field of mining filling, in particular to a method for quickly constructing a paste filling retaining wall.
Background
The filling mining method has the advantages of high safety guarantee and low loss and dilution, can effectively reduce the discharge of solid waste on the ground surface, and adopts a filling mining method, particularly a paste filling mining method, in more and more mines.
In a filling mining method, the construction of a filling retaining wall is one of important construction procedures, and a goaf to be filled is sealed, so that paste slurry is prevented from leaking, and the filling safety is guaranteed.
At present, the construction method of the retaining wall at home and abroad adopts a concrete retaining wall and a brick retaining wall, and simultaneously, the novel retaining walls such as a novel flexible retaining wall and a detachable retaining wall are subjected to industrial tests. The defects of complicated construction procedures, high labor intensity of workers and high cost of the concrete retaining wall and the brick retaining wall can not be overcome all the time. Novel flexible barricade is difficult to ensure with the barricade construction quality of dismantling, and constructor professional requires highly. The efficient and economical manufacture of the filling retaining wall becomes one of important works for the field application of the paste filling mining method.
In view of the above deficiencies of the retaining wall construction method, a need exists for an efficient and rapid retaining wall construction method that meets the requirements of simple process, reduced cost, and improved quality.
Disclosure of Invention
The invention provides a quick construction method of a paste filling retaining wall, which aims to quickly construct the filling retaining wall and reduce the construction cost of the retaining wall.
The method is characterized in that a filling high-strength woven bag is used for quickly manufacturing the closed retaining wall in the paste filling process, specifically, the filling high-strength woven bag is directly hung on a hanging pile of a dead zone roadway through a hanging ring, a transverse rib is installed in a reinforcing rib hole and connected into a filling pipe, a liquid accelerating agent is connected through a filling pipe tee joint during filling, the filling high-strength woven bag is filled, and the closed retaining wall can be quickly formed.
The filling high-strength woven bag comprises a bag body, a filling feed inlet, an exhaust port, reinforcing rib holes and hanging rings, wherein the filling feed inlet is arranged on one side of the top of the bag body, the exhaust port is arranged on one side of a to-be-filled space, the reinforcing rib holes are formed in the side face of the middle of the bag body, and the hanging rings are arranged on the side face of the bag body.
The section size of the filled high-strength woven bag is 10% -20% larger than that of a stoping roadway, and the length of the bag body is 1-5 m.
The high-strength woven bag is filled with a high-strength plastic woven bag material, and the thickness of the high-strength woven bag is 0.75-2 mm.
The reinforcing rib hole spacing is 0.8 ~ 1.2m, and the hole is the rectangle and distributes, and quantity is set for according to the bag body specification, and the reinforcing rib passes the reinforcing rib hole site of the both sides that correspond, connects the tray at both ends, and the reinforcing rib can adopt round steel or screw-thread steel stock, and the model is not less than phi 18.
And hanging rings filled with high-strength woven bags are directly hung on the inverted wedge hanging piles, and the inverted wedge hanging piles are respectively constructed at the top and two sides of the roadway.
And a filling pipe tee joint is arranged at the filling feed inlet and connected with a liquid setting accelerator, and the liquid setting accelerator is fed into a filling high-strength woven bag to realize the rapid coagulation of the retaining wall.
The technical scheme of the invention has the following beneficial effects:
according to the scheme, the filled high-strength woven bag can be directly hung in a roadway in the dead zone through the hanging ring, the transverse ribs can be installed to effectively prevent side bulging, the high-strength woven bag is controllable in shape, the filling pipe is connected into the high-strength woven bag, the filling material is directly utilized to manufacture the partition wall, the cost of the retaining wall is reduced, the high-strength woven bag can be tightly attached to an irregular rock wall in the filling process, the dead zone is closed, and the method for manufacturing the quick-filling retaining wall is safe, reliable, convenient to construct and low in cost and is provided for filling a mine with paste.
Drawings
Fig. 1 is a schematic diagram of an implementation process of the rapid paste-filled retaining wall construction method of the invention.
Wherein: 1-bag body; 2-filling the feed inlet; 3-an exhaust port; 4-reinforcing ribs; 5-hanging a ring; 6, hanging piles; 7-a filling pipe; 8-liquid accelerator; 9-filling the tee joint.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The invention provides a method for quickly constructing a paste-filled retaining wall.
As shown in figure 1, in the method, a sealed retaining wall is quickly manufactured by using a filling high-strength woven bag in a paste filling process, the filling high-strength woven bag is fixed in a stoping roadway through a hanging ring 5 and a hanging pile 6, a transverse rib is installed, a filling pipe 7 is connected, a liquid accelerating agent 8 is connected, a filling material is filled into the filling high-strength woven bag to form the filling retaining wall, and a filling empty area is sealed.
The following description is given with reference to specific examples.
An approach type paste filling mining method is adopted for a certain mine, and after the stoping of an approach ore is finished, retaining wall sealing is carried out on a goaf, and then paste filling is carried out. The width of the stope lane is 3m, and the height of the stope lane is 3 m.
The filled high-strength woven bag is manufactured by manufacturers, and is made of a high-strength plastic woven bag with the thickness of 0.75mm, the shape of a cuboid, the width of the cuboid is 3m, the height of the cuboid is 3m, and the length of the cuboid is 2 m.
Constructing an inverted wedge hanging pile at the end part of a road to be filled, hanging the top of a filled high-strength woven bag on a top plate hanging pile, installing transverse ribs and fixing the transverse ribs by using gaskets, hanging a wall hanging ring on the hanging pile, connecting a filling pipe, connecting a liquid accelerating agent, filling a filling material into the filled high-strength woven bag, and forming a closed retaining wall after the filling.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A quick construction method of a paste filling retaining wall is characterized in that a filling high-strength woven bag is used for quickly manufacturing a closed retaining wall in the paste filling process, and the method comprises the following steps: the filling high-strength woven bag is directly hung on a hanging pile (6) of a roadway in the dead zone through a hanging ring (5), a transverse rib is installed in a reinforcing rib hole (4), a filling pipe (7) is connected, a liquid accelerating agent (8) is connected through a filling pipe tee joint (9) during filling, the filling high-strength woven bag is filled, and a closed retaining wall is quickly formed.
2. The method for quickly constructing a paste-filled retaining wall according to claim 1, wherein: fill high-strength woven bag by the bag body (1), fill feed inlet (2), gas vent (3), strengthening rib hole (4), link (5) are constituteed, and bag body (1) top one side sets up and fills feed inlet (2), waits to fill dead zone one side and sets up gas vent (3), and bag body (1) middle part side sets up strengthening rib hole (4), and bag body (1) side sets up link (5).
3. The method for quickly constructing a paste-filled retaining wall according to claim 1, wherein: the section size of the filling high-strength woven bag is 10% -20% larger than that of a stoping roadway, and the length of the bag body (1) is 1-5 m.
4. The method for quickly constructing a paste-filled retaining wall according to claim 2, wherein: the bag body (1) is made of a high-strength plastic woven bag, and the thickness of the bag body (1) is 0.75-2 mm.
5. The method for quickly constructing a paste-filled retaining wall according to claim 2, wherein: the hole spacing of the reinforcing rib holes (4) is 0.8-1.2 m, the holes are distributed in a rectangular mode, the reinforcing ribs penetrate through the reinforcing rib holes (4) on the two corresponding sides, the trays are connected to the two ends of the reinforcing rib holes, the reinforcing ribs are round steel or threaded steel anchor rods, and the type of the reinforcing rib holes is not lower than phi 18.
6. The method for quickly constructing a paste-filled retaining wall according to claim 1, wherein: the hanging ring (5) is directly hung on the inverted wedge hanging pile (6) and is respectively used for constructing the inverted wedge hanging pile (6) at the top and two sides of the roadway.
7. The method for quickly constructing a paste-filled retaining wall according to claim 2, wherein: fill feed inlet (2) department and set up filling pipe tee bend (9), connect liquid accelerator (8), send liquid accelerator (8) into and fill in the high strength woven bag, realize that the barricade condenses fast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111354055.9A CN114109488A (en) | 2021-11-12 | 2021-11-12 | Rapid construction method of paste filling retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111354055.9A CN114109488A (en) | 2021-11-12 | 2021-11-12 | Rapid construction method of paste filling retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114109488A true CN114109488A (en) | 2022-03-01 |
Family
ID=80395735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111354055.9A Pending CN114109488A (en) | 2021-11-12 | 2021-11-12 | Rapid construction method of paste filling retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114109488A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821559A (en) * | 2014-02-13 | 2014-05-28 | 山西晋煤集团技术研究院有限责任公司 | Mould bag type rapidly-formed hermetic retaining wall |
| CN205422813U (en) * | 2016-03-07 | 2016-08-03 | 马钢(集团)控股有限公司 | Detachable filling and retaining wall |
| CN108952804A (en) * | 2018-08-08 | 2018-12-07 | 长沙矿山研究院有限责任公司 | For blocking the tailing-filled barricade and construction method of dead zone mining tunnel to be filled |
| CN111550284A (en) * | 2020-06-28 | 2020-08-18 | 长沙矿山研究院有限责任公司 | Cofferdam type filling retaining wall |
| CN212272291U (en) * | 2020-09-09 | 2021-01-01 | 长沙矿山研究院有限责任公司 | Bag type stacked drainage filling retaining wall |
-
2021
- 2021-11-12 CN CN202111354055.9A patent/CN114109488A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821559A (en) * | 2014-02-13 | 2014-05-28 | 山西晋煤集团技术研究院有限责任公司 | Mould bag type rapidly-formed hermetic retaining wall |
| CN205422813U (en) * | 2016-03-07 | 2016-08-03 | 马钢(集团)控股有限公司 | Detachable filling and retaining wall |
| CN108952804A (en) * | 2018-08-08 | 2018-12-07 | 长沙矿山研究院有限责任公司 | For blocking the tailing-filled barricade and construction method of dead zone mining tunnel to be filled |
| CN111550284A (en) * | 2020-06-28 | 2020-08-18 | 长沙矿山研究院有限责任公司 | Cofferdam type filling retaining wall |
| CN212272291U (en) * | 2020-09-09 | 2021-01-01 | 长沙矿山研究院有限责任公司 | Bag type stacked drainage filling retaining wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104481568B (en) | A kind of fully mechanized coal face gob side entry retaining technique and method of ventilation | |
| CA3022748C (en) | Method for recovering room-mining coal pillars by solid filling in synergy with artificial pillars | |
| CN102337906A (en) | Construction method for pouring airtight partition wall between recovered roadway and reserved roadway | |
| CN110939443B (en) | Annular arrangement route mining method | |
| CN110130978B (en) | Method for plugging broken coal side of thick coal seam in broken area of filling and re-mining small kiln | |
| CN203756230U (en) | Mold bag type sealed retaining wall capable of being quickly formed | |
| WO2022247176A1 (en) | Filling caving mining method | |
| CN106837418A (en) | A kind of trapezoidal fire dam of mine anti-explosion and its construction method | |
| CN106968676A (en) | The method that cavity is passed through in tunnelling | |
| CN113107489A (en) | High-ground-pressure three-soft coal seam along-empty crossheading advanced grouting reinforcement method | |
| CN201486566U (en) | Device for pouring concrete continuous wall through gob-side entry retaining of mining working surface | |
| CN109972627A (en) | A kind of fashioned iron assembled foundation pit enclosure structure and its construction method | |
| CN208718690U (en) | The reparation plugging structure of windowing in long range shield tunnel | |
| CN114109488A (en) | Rapid construction method of paste filling retaining wall | |
| CN113027519A (en) | Filling material self-built retaining wall and construction method | |
| CN102619215A (en) | Lock catch type steel pipe pile structure and construction method thereof | |
| CN204456070U (en) | Diaphragm wall shutoff stopping means | |
| CN113982597B (en) | Tunneling construction method suitable for karst subsidence area strong water permeability unconsolidated formation tunnel | |
| CN106121678B (en) | A kind of detection of top plate empty top zone and roadway repair method based on the radar exploration technique | |
| CN213360180U (en) | Side roadway side wall plugging prefabricated part for roof cutting roadway mining area of high-gas mine | |
| CN103982187A (en) | Sinking drum reinforcing device for shaft construction | |
| CN111322097B (en) | Supporting method for coordinating deformation of surrounding rock of roadway | |
| CN109611134B (en) | Grouting anchor cable for filling loose body strips and strip filling method | |
| CN207944987U (en) | A kind of high concentration tailing cemented filling hollow block construction barricade | |
| CN207093141U (en) | A kind of underground airtight wall with biological modeling self-healing performance |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220301 |
|
| RJ01 | Rejection of invention patent application after publication |