CN104989449B - Filling mining pipeline erecting and filling method - Google Patents
Filling mining pipeline erecting and filling method Download PDFInfo
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- CN104989449B CN104989449B CN201510339502.1A CN201510339502A CN104989449B CN 104989449 B CN104989449 B CN 104989449B CN 201510339502 A CN201510339502 A CN 201510339502A CN 104989449 B CN104989449 B CN 104989449B
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- filling
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Abstract
The invention relates to a filling mining pipeline erecting and filling method. n discharging points are arranged in advance, two anchor rods are arranged on a roadway top plate at each corresponding position, the exposed ends of the anchor rods are welded with hooks and circular rings respectively, and meanwhile a rope tying anchor rod is arranged in a filling linking way. During stope filling, a filling soft pipe is hung at a position near the roadway top plate through the hooks, fixing, locating and discharging point switching are achieved through a fixing rope, and the fixing rope achieves reversing and track constraining through the circular rings. According to the method, discharging of a single pipeline at a plurality of discharging points can be achieved, filling top connecting quality can be obviously improved, after stope filling, the filling soft pipe can be recovered effectively, soft pipe consumption is lowered, and filling cost is lowered.
Description
Technical field
The invention belongs to underground mine stope filling technical field, a kind of pipeline construction when exploiting particularly to admission passage filling
And placement method.
Background technology
The route type method of mining by the way of filling is because of advantage quilts such as its stope exposure area is little, stoping operation safety, resource recovery height
It is widely used in the exploitation of the ore body of ore-rock stability difference.When choosing filling slurry conveyance conduit, for improving pipeline safety
Property and pipeline antiwear property, the filling pipeline in earth's surface, filling borehole, courtyard and filling connecting taxiway generally adopt manganese steel pipe or
The steel pipe of other materials；And set up for the ease of Pipe installing, reduce labor strength and piping cost, the filling in route
Pipeline generally adopts the filling flexible pipe of plastic tube or other materials.
In route, filling flexible pipe mainly sets up in the following way at present: several anchor poles of constructing on back, then
Filling flexible pipe steel wire (iron wire) is banded in anchor pole exposure end, thus filling flexible pipe is fixed on precalculated position.Using upper
State erection mode and suffer from the drawback that 1. filling flexible pipe is tied extremely on anchor pole, cannot extract when admission passage filling finishes rear hose
And recovery, can only cut off outside filling counterfort, enter because abandoned of having to cannot be reclaimed up to tens of meters of filling flexible pipes
In road.Particularly route method mining need to frequently carry out filling, is cut off the filling flexible pipe considerable amount of abandonment, flexible pipe material
Material consumption is huge.2. because filling flexible pipe is tied extremely on anchor pole, filling flexible pipe slip discharging opening cannot move, a filling
Flexible pipe cannot realize multiple spot blanking, and Tight filling quality cannot be fully guaranteed；For realize multiple spot blanking also can same enter
Arrange the filling flexible pipe that several length do not wait in road, but need to install pipeline change-over valve between filling supervisor in itself and connecting taxiway, fill
Filling out technique becomes complicated, and filling flexible pipe is bigger due to cannot reclaim consumption simultaneously.
Content of the invention
For the problems referred to above of prior art, the invention provides a kind of can achieve single filling flexible pipe multiple spot blanking filling
And the pipeline construction of energy efficient recovery filling flexible pipe and placement method.
The single tube multiple spot blanking of the present invention, the pipeline construction of recyclable filling flexible pipe and placement method, preset several blankings
Point simultaneously installs two anchor poles on each position back corresponding, and anchor pole exposure end portion is respectively welded hook and annulus,
Install a rope anchor pole in filling connecting taxiway simultaneously.During stope filling, filling flexible pipe is hung over by hook and closes on tunnel top
Board position simultaneously realizes fixing, positioning and blanking point switching by stationary rope, and stationary rope passes through annulus to realize commutation and rail
Mark constrains.
Described welding hook, the anchor pole of annulus are installed on back at default feed opening in pairs, default feed opening
Position determines according to the flow behaviors such as slip slump, workability and stope practical situation.Rock-bolt length 1000 ~ 1200mm, goes out
Dew length 40 ~ 50mm, wherein, the anchor pole of welding hook is located at back center, and the anchor pole of welding annulus is respectively positioned on lane
Road centrage the same side, at a distance of 100 ~ 200mm around the two, the anchor pole relatively close filling connecting taxiway of welding hook.Institute
State rope anchor pole to be installed on filling connecting taxiway top board, away from filling counterfort 500 ~ 800mm.
Described hook is formed by the steel bar meter of diameter 8 ~ 10mm.The flexible pipe that hook size is adopted according to stope filling is straight
Footpath determines it is desirable to hook can smoothly be filled in by flexible pipe, flexible pipe can smoothly drag and links up with eave tile level height soft in linking up with
More than the centrage level of pipe.Anchor pole exposure end on center line in roadway for the welding hook, during welding, hook eave tile deviates from dress
There is the side of another row's anchor pole.Described annulus is formed by the steel bar meter of diameter 8 ~ 10mm, and circle diameter is pipeline static line
1.5 ~ 2 times of rope, annulus is welded on the anchor pole end of center line in roadway side.Described pipeline stationary rope is flexible wear waterproof
Nylon rope, nylon rope length is 2.2 ~ 2.5 times of filling hose length in route.Nylon rope one end closely ties up to filling flexible pipe
On position away from discharging opening 100 ~ 150mm, the other end ties up to the rope anchor pole on filling connecting taxiway top board after passing through all annulus
On.
Described filling flexible pipe is suspended on hook, and filling hose end exposure hook length is 200 ~ 250mm.Filling flexible pipe
There are two columnar projections position away from discharging opening 100 ~ 150mm, and columnar projections are along conduit axis direction length 5 ~ 7mm, raised high
Degree 8 ~ 10mm, between two projections, distance is 80 ~ 100mm.It is to have stationary rope between two columnar projections.
Default blanking point or install welding hook anchor pole when, measure n-th of the first discharge point, the second discharge point ...
Discharge point (from inside to outside) between any two apart from s1, s2... ..., sn-1.Before starting first blanking point filling, first by filling
Flexible pipe stationary rope tensioning is simultaneously fastened on the rope anchor pole on filling connecting taxiway top board, and hereafter system boot carries out filling；When
When being switched to second blanking point, untie by outside for filling flexible pipe drawing after filling flexible pipe stationary rope, control stationary rope
It is stretched and enters the length in tunnel, its length is equal to the distance between first, second blanking point s1, filling flexible pipe is pulled outwardly and extends through
Must ensure in journey can slowly smoothly be transferred to ensure filling flexible pipe discharging opening with certain load on stationary rope simultaneously
Second blanking point, then will again fasten after stationary rope tensioning on rope anchor pole, now carries out filling of the second blanking point
Fill out.When the 3rd blanking point will be switched to, after untiing filling flexible pipe stationary rope, outside for filling flexible pipe drawing, control are fixed
Rope is stretched and enters the length in tunnel, and its length is equal to the distance between second, third blanking point s2.Filling flexible pipe is pulled outwardly
Extend through and must ensure while journey can slowly smoothly turn to ensure filling flexible pipe discharging opening with certain load on stationary rope
Move to the 3rd blanking point and be unlikely to come off, then will again fasten after stationary rope tensioning on rope anchor pole, now enter
The filling of row the 3rd blanking point.... so circulation is until last blanking point filling finishes.Finally, untie filling flexible pipe solid
Determine rope, filling flexible pipe is all drawn in filling connecting taxiway, now continue drawing filling flexible pipe stationary rope up to rope
Also it is completely pulled out.Now, whole stope is fully populated with finishing, and filling flexible pipe also achieves whole recovery.
The present invention is had the advantage that compared with existing filling pipeline erection method and realizes single pipe under multiple
Shots blanking, can significantly improve Tight filling quality；Stope filling can reclaim filling flexible pipe effectively after finishing, reduces flexible pipe
Consumption, reduces filling cost.
Brief description
Fig. 1 is the three-dimensional structure diagram of the present invention.
Fig. 2 is the forward sight structure chart of the present invention.
Fig. 3 is the left view structure chart of the present invention.
In figure: 1- anchor pole；2- filling flexible pipe；3- links up with；4- stationary rope；5- stope to be filled；6- annulus；7- filling is got in touch with
Road；8- rope anchor pole.
Specific embodiment
With reference to Fig. 1 ~ 3, in being embodied as, the single tube multiple spot blanking of the present invention, the pipeline construction of recyclable filling flexible pipe
And placement method comprises the following steps:
Determined respectively from inside to outside according to the flow behaviors such as filling slurry slump, workability and filling stope practical situation
First blanking point, n-th blanking point of the second blanking point ..., measure the first discharge point, the second discharge point ... goes out for n-th
Shots (from inside to outside) between any two apart from s1, s2... ..., sn-1.Then correspond to back position in each blanking point respectively
Two anchor poles, rock-bolt length 1000 ~ 1200mm, exposure length 40 ~ 50mm are installed, wherein one anchor pole is located at back center
Position, another is located at center line in roadway side, at a distance of 100 ~ 200mm around the two.Then will link up with and annulus respectively
It is welded on anchor pole exposure end, wherein anchor pole on center line in roadway for the welding hook and link up with eave tile and deviate from equipped with anchor pole
Side, and annulus is welded on the anchor pole of center line in roadway side.Described hook is formed by the steel bar meter of diameter 8 ~ 10mm.Hook
Size determines according to the hose diameter that stope filling is adopted it is desirable to hook, flexible pipe energy in hook can smoothly be filled in by flexible pipe
Smoothly drag and link up with eave tile level height more than the centrage level of flexible pipe.Described annulus is by the reinforcing bar of diameter 8 ~ 10mm
Process, circle diameter is 1.5 ~ 2 times of pipeline stationary rope, and annulus is welded on the anchor pole end of center line in roadway side.
Then in piece rope anchor pole of filling connecting taxiway mounting of roof plate, rope anchor pole is away from filling counterfort 500 ~ 800mm.Pipeline stationary rope
For flexible wear waterproof nylon rope.
There are two columnar projections the position away from discharging opening 100 ~ 150mm for the filling flexible pipe, and columnar projections are along conduit axis direction
Length 5 ~ 7mm, height of projection 8 ~ 10mm, between two projections, distance is 80 ~ 100mm.By filling flexible pipe stationary rope one end tightly
Be tied on filling flexible pipe between two columnar projections, the other end pass through the first blanking point, second blanking point ... the n-th blanking
Tie up to after the annulus of welding on point back anchor pole on the rope anchor pole on filling connecting taxiway top board.Then by filling flexible pipe plug
Enter the first blanking point, second blanking point ... the n-th blanking point is arranged in the hook on back centrage, now by filling
Flexible pipe stationary rope tensioning is simultaneously fastened on rope anchor pole again.
Hereafter system boot carries out filling；When second blanking point will be switched to, after untiing filling flexible pipe stationary rope
By outside for filling flexible pipe drawing, control stationary rope to be stretched and enter the length in tunnel, its length is equal to first, second blanking point
The distance between s1.Filling flexible pipe stretches out and must ensure on stationary rope with certain load to ensure filling while process
Flexible pipe discharging opening slowly can smoothly be transferred to second blanking point and be unlikely to come off, then by weight after stationary rope tensioning
Newly fasten on rope anchor pole, now carry out the filling of the second blanking point.When the 3rd blanking point will be switched to, untie filling
By outside for filling flexible pipe drawing after flexible pipe stationary rope, control stationary rope to be stretched and enter the length in tunnel, its length is equal to
The distance between second, third blanking point s2.Filling flexible pipe stretches out and must ensure to carry one while process on stationary rope
Constant load is unlikely to come off to ensure filling flexible pipe discharging opening slowly can smoothly be transferred to the 3rd blanking point, then will
Again the filling that the 3rd blanking point is now carried out on rope anchor pole is fastened after stationary rope tensioning.... so circulation until
Last blanking point filling finishes.Finally, untie filling flexible pipe stationary rope, filling flexible pipe is all drawn to filling contact
In road, now continue drawing filling flexible pipe stationary rope until rope is also completely pulled out.Now, whole stope has been fully populated with
Finish, and filling flexible pipe also achieves whole recovery.
Claims (10)
1. a kind of mining with stowing pipeline construction and placement method it is characterised in that: default n blanking point in each of the lower shots position
The anchor pole that a piece exposure end carries hook is installed on the back put, is arranged in a row；It is additionally provided with another row in its side
Anchor pole, anchor pole exposure end is provided with annulus；A piece rope anchor pole is installed on filling connecting taxiway top board simultaneously；During stope filling, fill
Fill out flexible pipe and hung over by a described row and close on back position, stationary rope one end is tied in filling flexible pipe discharging opening one
End, the stationary rope other end ties up on rope anchor pole after passing through annulus, realizes positioning, the fixation of filling flexible pipe by stationary rope
And blanking point switching.
2. mining with stowing pipeline construction according to claim 1 and placement method it is characterised in that: stationary rope is fastened
Then the filling of one blanking point is carried out on rope anchor pole；During the next blanking point of switching, stationary rope is untied, moving charging
Fill out flexible pipe, according to the distance controlling stationary rope tensile elongation of adjacent blanking point, to realize positioning and the switching of blanking point.
3. mining with stowing pipeline construction according to claim 2 and placement method it is characterised in that: default blanking point or peace
If during the anchor pole of welding hook, measuring between the first discharge point, adjacent two discharge point of n-th discharge point of the second discharge point ...
Apart from s1, s2... ..., sn-1.
4. the mining with stowing pipeline construction according to Claims 2 or 3 and placement method it is characterised in that: when will be switched to
During next blanking point, after untiing stationary rope, outside for filling flexible pipe drawing, control stationary rope are stretched and enter tunnel
Length, its length is equal to the distance between two blanking points, so circulation until last blanking point filling finishes, and unties fixation
Rope, filling flexible pipe is all drawn in filling connecting taxiway, continues drawing stationary rope until rope is also completely pulled out.
5. the mining with stowing pipeline construction according to one of claim 1 ~ 3 and placement method it is characterised in that: welding is hung
Hook, the anchor pole of annulus are installed on the corresponding back of each blanking point in pairs, and the anchor pole of welding hook is located in back
Heart position, the anchor pole of welding annulus is respectively positioned on center line in roadway the same side, the anchor pole relatively close filling connecting taxiway of welding hook.
6. the mining with stowing pipeline construction according to one of claim 1 ~ 3 and placement method it is characterised in that: hook size
Require flexible pipe can smoothly fill in hook, flexible pipe can smoothly drag in hook and link up with the center in flexible pipe for the eave tile level height
More than line level, hook eave tile deviates from the side equipped with another row's anchor pole.
7. the mining with stowing pipeline construction according to one of claim 1 ~ 3 and placement method it is characterised in that: circle diameter
For stationary rope 1.5 ~ 2 times.
8. the mining with stowing pipeline construction according to one of claim 1 ~ 3 and placement method it is characterised in that: filling flexible pipe
It is suspended on hook, filling hose end exposure hook length is 200 ~ 250mm.
9. the mining with stowing pipeline construction according to one of claim 1 ~ 3 and placement method it is characterised in that: stationary rope
Length is 2.2 ~ 2.5 times of filling hose length in route, and stationary rope one end closely ties up on filling flexible pipe away from discharging opening
The position of 100 ~ 150mm, the other end passes through all annulus.
10. mining with stowing pipeline construction according to claim 9 and placement method it is characterised in that: filling flexible pipe discharging
There are two columnar projections at mouthful, be stationary rope between two columnar projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510339502.1A CN104989449B (en) | 2015-06-18 | 2015-06-18 | Filling mining pipeline erecting and filling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510339502.1A CN104989449B (en) | 2015-06-18 | 2015-06-18 | Filling mining pipeline erecting and filling method |
Publications (2)
| Publication Number | Publication Date |
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| CN104989449A CN104989449A (en) | 2015-10-21 |
| CN104989449B true CN104989449B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510339502.1A Active CN104989449B (en) | 2015-06-18 | 2015-06-18 | Filling mining pipeline erecting and filling method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108167018A (en) * | 2017-12-25 | 2018-06-15 | 中南大学 | For the continuous filling piping system and its method for arranging of big ore deposit section stage open stope mining with stowing |
| CN109882237B (en) * | 2019-01-23 | 2021-07-16 | 西安科技大学 | Strip filling mining roof connecting system |
| CN111255513A (en) * | 2020-03-06 | 2020-06-09 | 安徽马钢罗河矿业有限责任公司 | Method for improving roof-contacting rate of filling of mine room by using roof-picking |
| CN111980704B (en) * | 2020-08-31 | 2022-04-19 | 山东黄金矿业(莱州)有限公司三山岛金矿 | Stope top-contacting filling method suitable for downward high-sublevel filling mining method |
| CN112302719A (en) * | 2020-11-19 | 2021-02-02 | 中冶北方（大连）工程技术有限公司 | Method for erecting underground gallery filling pipeline |
| CN112963618B (en) * | 2021-05-19 | 2021-08-06 | 中煤科工能源科技发展有限公司 | Method and device for long-distance laying and continuous filling of filling pipeline of side coal mining cave |
| CN116498322A (en) * | 2023-06-26 | 2023-07-28 | 长春黄金研究院有限公司 | Filling mining method for improving filling roof-grafting rate of approach mining |
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| CN103397906A (en) * | 2013-08-05 | 2013-11-20 | 北京科技大学 | Grouting type filling retaining wall, construction method of grouting type filling retaining wall and goaf filling system and method |
| CN104564134A (en) * | 2014-12-07 | 2015-04-29 | 金川集团股份有限公司 | Filling method for mine worked-out area |
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2015
- 2015-06-18 CN CN201510339502.1A patent/CN104989449B/en active Active
Patent Citations (8)
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| JPH0610589A (en) * | 1992-06-30 | 1994-01-18 | Osaka Gas Co Ltd | Backfilling method of cave-hole |
| CN103147792A (en) * | 2012-02-22 | 2013-06-12 | 贾巍 | Drift type coal mining filling method |
| CN102889097A (en) * | 2012-09-20 | 2013-01-23 | 河北煤炭科学研究院 | System for feeding coal mine solid filling material |
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| CN103397906A (en) * | 2013-08-05 | 2013-11-20 | 北京科技大学 | Grouting type filling retaining wall, construction method of grouting type filling retaining wall and goaf filling system and method |
| CN103388488A (en) * | 2013-08-21 | 2013-11-13 | 大同煤矿集团有限责任公司 | Thin seam gob-side entry retaining filling method |
| CN104564134A (en) * | 2014-12-07 | 2015-04-29 | 金川集团股份有限公司 | Filling method for mine worked-out area |
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| CN104989449A (en) | 2015-10-21 |
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