CN109281706A - Roadway cleaning method - Google Patents
Roadway cleaning method Download PDFInfo
- Publication number
- CN109281706A CN109281706A CN201810928200.1A CN201810928200A CN109281706A CN 109281706 A CN109281706 A CN 109281706A CN 201810928200 A CN201810928200 A CN 201810928200A CN 109281706 A CN109281706 A CN 109281706A
- Authority
- CN
- China
- Prior art keywords
- tunnel
- chute
- cleaning
- belt
- waste residue
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 claims abstract description 6
- 239000003245 coal Substances 0.000 claims description 22
- 239000002893 slag Substances 0.000 claims description 6
- 230000032258 transport Effects 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003818 cinder Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001376 precipitating effect Effects 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- E21F13/00—Transport specially adapted to underground conditions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
-
- 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
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
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)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The embodiment of the invention discloses a kind of tunnel method for cleaning comprising: at the tail of the belt feeder in tunnel of slagging tap, edge constructs to form dredging connection roadway perpendicular to the tunnel extending direction of slagging tap；Chute is formed in the construction of bottom plates of dredging connection roadway, so that waste residue enters the chute；The waste residue in chute is transported on the belt feeder.It is capable of increasing cleaning space using the embodiment of the present invention, cleaning difficulty is reduced, improves the safety coefficient of cleaning, and can also be achieved mechanical chipping, improve cleaning efficiency and cleaning effect.
Description
Technical field
The present invention relates to technical field of coal mine, and in particular to a kind of tunnel method for cleaning.
Background technique
Wheat buttress mountain coal mine is hydrology pole complexity mine, and water drenching is big during tunnelling, and partial water burst is big.In tapping process
In, mine water is lumped together with gangue and is transported outward by spoil inclined shaft.Since the pit shaft gradient of spoil inclined shaft is larger, about
20 °, therefore, along spoil inclined shaft especially spread that coal, to spread slag serious within the scope of the knick point 1000m of spoil inclined shaft bottom,
In, bottom knick point is the knick point nearest apart from spoil inclined shaft shaft bottom, and knick point refers to the two adjacent gradient on route vertical section
The crosspoint of line, vertical section are parallel with path length direction.However, the width of spoil inclines is about 3.2m, paving in pit shaft
If after belt, remaining space is narrow, staff on cleaning pit shaft bottom plate when spreading coal, spreading slag, danger coefficient is big, and cleaning is difficult
Degree is big, takes time and effort, and cleaning effect is undesirable.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of tunnel method for cleaning, to solve the above technical problems.
The embodiment of the present invention proposes a kind of tunnel method for cleaning comprising: at the tail of the belt feeder in tunnel of slagging tap, edge
It constructs to form dredging connection roadway perpendicular to the tunnel extending direction of slagging tap；Chute is formed in the construction of bottom plates of dredging connection roadway,
So that waste residue enters the chute；The waste residue in chute is transported on the belt feeder.
Optionally, chute is constructed along perpendicular to belt feeder Belt Length direction to the belt owner belt.
Optionally, before the waste residue in chute being transported on the belt feeder, further includes: in the bottom belt of belt feeder
Coal device is swept in upper installing, and batch turning bucket is installed below coal device in described sweep；Coal device, batch turning bucket are swept described in waste residue warp on the bottom belt
Into in the chute.
Optionally, the waste residue in chute is transported on the belt feeder includes: that first scrapper conveyor turns waste residue
It transports on the second scrapper conveyor, wherein the first scrapper conveyor is located in chute；The waste residue is transported to the belt feeder by the second scrapper conveyor
On, wherein the first scrapper conveyor and the second scrapper conveyor parallel arrangement, and traffic direction is opposite.
Optionally, the chute is constructed along the central axis of the dredging connection roadway.
Optionally, the dredging connection roadway is connected to tunnel connection roadway of slagging tap, wherein the tunnel connection roadway company of slagging tap
Pass-out slag tunnel and main entry.
Optionally, the dredging connection roadway includes lateral tunnel and longitudinal tunnel, the transverse direction tunnel and the lane of slagging tap
Road is parallel, and the chute is located in longitudinal tunnel, is provided with settling tank, the waste water containing waste residue in chute in the transverse direction tunnel
It flow in the settling tank.
Optionally, the junction in the lateral tunnel and longitudinal tunnel is set as chamfering, and the radius of chamfering is 2.5-3.5m.
Optionally, the length in the lateral tunnel is 28-29m, and the length in longitudinal tunnel is 19-20m.
Optionally, the groove depth of the chute is 0.8-1m.
Tunnel method for cleaning provided in an embodiment of the present invention is by excavating dredging connection roadway in tunnel bottommost of slagging tap, clear
It constructs on the bottom plate of silt connection roadway chute, waste residue enters in chute after precipitating on being transported to belt feeder, it is possible to increase cleaning space, drop
Low cleaning difficulty, improves the safety coefficient of cleaning, and can also be achieved mechanical chipping, improves cleaning efficiency and cleaning effect.
Detailed description of the invention
Fig. 1 is the flow chart of the tunnel method for cleaning of the embodiment of the present invention.
Fig. 2 is the location map of the dredging connection roadway of the embodiment of the present invention.
Fig. 3 is the sectional view of A-A in Fig. 2.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, technical solution of the present invention is described in detail.It is wherein identical
Components are presented with like reference characters.It should be noted that word "front", "rear" used in the following description, " left side ",
" right side ", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements
The direction of geometric center.
Fig. 1 shows the flow chart of the tunnel method for cleaning of the embodiment of the present invention, as shown in Figure 1, the embodiment of the present invention mentions
The tunnel method for cleaning of confession is mainly used in the tunnel of slagging tap that the gradient is greater than 12 °.The tunnel method for cleaning includes:
S110, at the tail of the belt feeder in tunnel of slagging tap, edge constructs to be formed perpendicular to the tunnel extending direction of slagging tap
Dredging connection roadway；
As shown in Fig. 2, be the bottommost in tunnel 1 of slagging tap at belt feeder tail, it is clear to facilitate the cinder scattered, coal slime to enter
Silt connection roadway 2.
S120 forms chute in the construction of bottom plates of dredging connection roadway, so that waste residue enters the chute；
After being mixed by the cinder that is scattered on belt feeder belt, coal slime with mine water, flowed into chute under Gravitative Loads.
In a preferred embodiment of the invention, chute edge is constructed perpendicular to belt feeder Belt Length direction to described
Below belt owner belt, entered in chute with the cinder that facilitates belt to scatter, coal slime.Wherein, main belt is transport waste residue
Belt.The chute is constructed along the central axis of the dredging connection roadway 2, to guarantee that waste residue and mine water preferably flow into chute
It is interior.
The waste residue in chute is transported on the belt feeder by S130.
After waste residue precipitates in chute, then waste residue is pulled out and is transported on belt feeder.Waste residue manually can be transported to belt
On machine, mechanical equipment can also be used, waste residue is transported on belt feeder, scrapper conveyor can be selected in mechanical equipment.
Tunnel method for cleaning provided in an embodiment of the present invention is by excavating dredging connection roadway in tunnel bottommost of slagging tap, clear
It constructs on the bottom plate of silt connection roadway chute, waste residue enters in chute after precipitating on being transported to belt feeder, it is possible to increase cleaning space, drop
Low cleaning difficulty, improves the safety coefficient of cleaning, and can also be achieved mechanical chipping, improves cleaning efficiency and cleaning effect.
Further, S130, before the waste residue in chute is transported on the belt feeder, further includes:
S122, coal device is swept in installing on the bottom belt of belt feeder, and batch turning bucket is installed below coal device in described sweep；
S124 sweeps coal device described in the waste residue warp on the bottom belt, batch turning bucket enters in the chute.
Bottom belt is located at below main belt.The waste residues such as cinder, coal slime on the belt of bottom are cleaned through overscan coal device, are fallen into down
In hopper, entered in chute by batch turning bucket.
Coal device is swept by being arranged on the belt of bottom, is swept after the waste residue on the belt of bottom is swept to batch turning bucket by coal device, is entered back into and slip
In slot, not only can avoid carrying a large amount of coal slimes, cinder on belt, influence the normal operation of belt feeder, but also can avoid coal slime,
Cinder four dissipates, and reduces cleaning works amount, improves cleaning efficiency.
Optionally, S130, the waste residue in chute is transported on the belt feeder includes:
S1301, first scrapper conveyor transport waste residue on the second scrapper conveyor, wherein the first scrapper conveyor is located in chute；
It after waste residue is mixed with mine water, can automatically flow on the first scrapper conveyor in chute, after precipitation, by the first scraper plate
Machine is transported to the second scrapper conveyor.
S1302, the waste residue are transported on the belt feeder by the second scrapper conveyor, wherein the first scrapper conveyor and second is scraped
Trigger parallel arrangement, and traffic direction is opposite.
By using the opposite scrapper conveyor of two traffic directions, waste residue is transported on belt feeder, the manpower of cleaning can be reduced
Cost reduces the labor intensity of cleaning, further improves waste residue and transports efficiency, improves cleaning speed.
Optionally, as shown in Fig. 2, the dredging connection roadway 2 is connected to tunnel connection roadway 3 of slagging tap.Wherein, described to slag tap
Tunnel connection roadway 3 is connected to slag tap tunnel 1 and main entry, can not only facilitate the ventilation in dredging connection roadway 2, also dredging may make to get in touch with
Waste water in lane 2 drains into main entry, further improves cleaning speed.
Preferably, as shown in Fig. 2, the dredging connection roadway 2 includes lateral tunnel 22 and longitudinal tunnel 21, the transverse direction lane
Road 22 is parallel with the tunnel 1 of slagging tap, and the chute is located in longitudinal tunnel 21, is provided with settling tank in the transverse direction tunnel 22
4。
It is being fallen from the first scrapper conveyor or contained by what is flowed out in chute during the first scrapper conveyor transports waste residue
The waste water of smaller waste particle is flow in settling tank 4.After the sedimentation of settling tank 4, the waste water in settling tank 4 is by tunnel connection of slagging tap
Network lane 3 drains into main entry, and the waste residue in settling tank 4 is transported on the first scrapper conveyor by having bad luck vehicle.
As shown in figure 3, the gradient that settling tank 4 is located at the two sidewalls on length direction is each about 7 °, the depth of settling tank 4 is about
For 1m, vehicles while passing settling tank 4 can be conveniently had bad luck, waste residue is transported on the first scrapper conveyor, improves the processing speed of waste residue.Its
In, the length direction of settling tank 4 is consistent with the lateral extending direction in tunnel 22.
Further, the junction 23 in the lateral tunnel 22 and longitudinal tunnel 21 is set as chamfering, and the radius of chamfering is
2.5-3.5m to facilitate vehicle to shunt.In the present embodiment, the radius of chamfering is about 3m.
In a preferred embodiment of the invention, the length of dredging connection roadway is 47-48m, wherein the transverse direction tunnel
22 length is 28-29m, and the length in longitudinal tunnel 21 is 19-20m.In figure 2 and figure 3, the length of dredging connection roadway 2 is about
47.84, the length in lateral tunnel 22 is about 28.70m, and the length in longitudinal tunnel 21 is about 19.14m.
Further, the groove depth of the chute is 0.8-1m, and width is more than or equal to the width of scrapper conveyor, is convenient for the first scraper plate
The arrangement of machine.
More than, technical solution of the present invention is described in detail in conjunction with specific embodiments, described specific implementation
Example is used to help understand thought of the invention.The derivation that those skilled in the art make on the basis of the specific embodiment of the invention
It is also belonged within the scope of the present invention with modification.
Claims (10)
1. a kind of tunnel method for cleaning characterized by comprising
At the tail of the belt feeder in tunnel of slagging tap, dredging contact is formed along constructing perpendicular to the tunnel extending direction of slagging tap
Lane；
Chute is formed in the construction of bottom plates of dredging connection roadway, so that waste residue enters the chute；
The waste residue in chute is transported on the belt feeder.
2. tunnel method for cleaning as described in claim 1, which is characterized in that by chute along perpendicular to belt feeder Belt Length side
To below construction to the belt owner belt.
3. tunnel method for cleaning as claimed in claim 2, which is characterized in that the waste residue in chute is transported to the belt
Before on machine, further includes:
Coal device is swept in installing on the bottom belt of belt feeder, and batch turning bucket is installed below coal device in described sweep；
Coal device is swept described in waste residue warp on the bottom belt, batch turning bucket enters in the chute.
4. tunnel method for cleaning as described in claim 1, which is characterized in that the waste residue in chute is transported to the belt
Include: on machine
First scrapper conveyor transports waste residue on the second scrapper conveyor, wherein the first scrapper conveyor is located in chute；
The waste residue is transported on the belt feeder by the second scrapper conveyor, wherein the first scrapper conveyor and the second scrapper conveyor parallel
Cloth, and traffic direction is opposite.
5. tunnel method for cleaning as claimed in claim 4, which is characterized in that the chute is along the center of the dredging connection roadway
Axis construction.
6. tunnel method for cleaning as claimed in claim 4, which is characterized in that by the dredging connection roadway and tunnel contact of slagging tap
Lane connection, wherein the tunnel connection roadway of slagging tap is connected to slag tap tunnel and main entry.
7. tunnel method for cleaning as claimed in claim 6, which is characterized in that the dredging connection roadway includes lateral tunnel and indulges
To tunnel, the transverse direction tunnel is parallel with the tunnel of slagging tap, and the chute is located in longitudinal tunnel, sets in the transverse direction tunnel
It is equipped with settling tank, the waste water containing waste residue is flow in the settling tank in chute.
8. tunnel method for cleaning as claimed in claim 7, which is characterized in that the junction in the transverse direction tunnel and longitudinal tunnel
It is set as chamfering, the radius of chamfering is 2.5-3.5m.
9. tunnel method for cleaning as claimed in claim 8, which is characterized in that the length in the transverse direction tunnel is 28-29m, is indulged
It is 19-20m to the length in tunnel.
10. the tunnel method for cleaning as described in claim 1-9 is any, which is characterized in that the groove depth of the chute is 0.8-1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810928200.1A CN109281706B (en) | 2018-08-15 | 2018-08-15 | Roadway cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810928200.1A CN109281706B (en) | 2018-08-15 | 2018-08-15 | Roadway cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109281706A true CN109281706A (en) | 2019-01-29 |
| CN109281706B CN109281706B (en) | 2020-06-19 |
Family
ID=65183538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810928200.1A Active CN109281706B (en) | 2018-08-15 | 2018-08-15 | Roadway cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109281706B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926765A (en) * | 2020-08-03 | 2020-11-13 | 中核国电漳州能源有限公司 | Method for controlling sediment suspended matters in sea-wading construction in reciprocating flow sea area |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4426406C1 (en) * | 1994-07-26 | 1995-11-02 | Beukenberg Maschf | Transfer device for coal |
| CN2737739Y (en) * | 2004-09-28 | 2005-11-02 | 张磊 | Coal mine underwell driving belt conveyer for transporting waste rock |
| CN104533429A (en) * | 2014-12-15 | 2015-04-22 | 中国矿业大学 | Double-roadway combining speedy drivage waste rock exhaust system and method |
| CN105401951A (en) * | 2015-12-04 | 2016-03-16 | 永城煤电控股集团有限公司 | Common gangue removal method and system for dual rock roadways of coal mine |
| CN105464678A (en) * | 2015-12-30 | 2016-04-06 | 中国神华能源股份有限公司 | Rapid roadway tunneling method and system |
-
2018
- 2018-08-15 CN CN201810928200.1A patent/CN109281706B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4426406C1 (en) * | 1994-07-26 | 1995-11-02 | Beukenberg Maschf | Transfer device for coal |
| CN2737739Y (en) * | 2004-09-28 | 2005-11-02 | 张磊 | Coal mine underwell driving belt conveyer for transporting waste rock |
| CN104533429A (en) * | 2014-12-15 | 2015-04-22 | 中国矿业大学 | Double-roadway combining speedy drivage waste rock exhaust system and method |
| CN105401951A (en) * | 2015-12-04 | 2016-03-16 | 永城煤电控股集团有限公司 | Common gangue removal method and system for dual rock roadways of coal mine |
| CN105464678A (en) * | 2015-12-30 | 2016-04-06 | 中国神华能源股份有限公司 | Rapid roadway tunneling method and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926765A (en) * | 2020-08-03 | 2020-11-13 | 中核国电漳州能源有限公司 | Method for controlling sediment suspended matters in sea-wading construction in reciprocating flow sea area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109281706B (en) | 2020-06-19 |
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