CN207944959U - A kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber - Google Patents
A kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber Download PDFInfo
- Publication number
- CN207944959U CN207944959U CN201820393645.XU CN201820393645U CN207944959U CN 207944959 U CN207944959 U CN 207944959U CN 201820393645 U CN201820393645 U CN 201820393645U CN 207944959 U CN207944959 U CN 207944959U
- Authority
- CN
- China
- Prior art keywords
- drop shaft
- dumping chamber
- ore dumping
- subregion
- steel plate
- 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.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 229910000617 Mangalloy Inorganic materials 0.000 claims abstract description 37
- 239000004567 concrete Substances 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 37
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 4
- 230000032258 transport Effects 0.000 description 15
- 239000010410 layer Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
A kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber belongs to underground mine subregion drop shaft ruggedized construction technical field, for being reinforced to subregion drop shaft ore dumping chamber.Its technical solution is：Manganese steel plate protection cylinder is connected with subregion drop shaft ore dumping chamber inner wall, it is evenly equipped with preformed hole on the barrel of manganese steel plate protection cylinder, fixing anchor bar is anchored at across preformed hole in the borehole wall of subregion drop shaft ore dumping chamber, the transport stage casing tunnel of subregion drop shaft ore dumping chamber both sides uses armored concrete pouring structure, armored concrete pouring structure that subregion drop shaft ore dumping chamber and transport stage casing tunnel are poured and be connected as one.The utility model is simple in structure, easy for construction, protection effect is good, the stress of subregion drop shaft ore dumping chamber can be significantly improved, reduce impact of the ore to drop shaft ore dumping chamber, avoid subregion drop shaft ore dumping chamber wear-out failure, cave in and transport stage casing back piece collapse emit it is stifled, the safety that ensure that personnel and equipment also ensures that mining production is smoothed out.
Description
Technical field
The utility model is related to a kind of ruggedized constructions of underground mine subregion drop shaft ore dumping chamber, belong to underground mine subregion
Drop shaft ruggedized construction technical field..
Background technology
Subregion drop shaft is one of underground mine Development system engineering, and main function is rolling and temporarily stores ore, it
Stability and reliability can mining production task be completed to play very important effect.Due to subregion drop shaft ore dumping chamber
It subjects the outer force effects such as crustal stress, the impact of ore stream and friction in use, is easy to happen mine subregion drop shaft and unloads
Mine chamber wear-out failure the problems such as caving in, especially transports stage casing back piece and collapses and emit stifled, not only influences mining production, and
And the safety of prestige rib transport stage casing personnel and equipment, meanwhile, length of current subregion drop shaft ore dumping chamber repairing and reinforcement off-time,
Investment is big, construction safety risk is big, therefore is improved to the reinforcing of subregion drop shaft ore dumping chamber very necessary.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of reinforcings of underground mine subregion drop shaft ore dumping chamber
Structure, this ruggedized construction can improve the stress of subregion drop shaft ore dumping chamber, reduce ore to drop shaft ore dumping chamber
Impact ensures normal use of the subregion drop shaft ore dumping chamber in life cycle.
Solving the technical solution of above-mentioned technical problem is：
A kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber, it include manganese steel plate protection cylinder, fixing anchor bar and
Armored concrete pouring structure, manganese steel plate protection cylinder are connected with subregion drop shaft ore dumping chamber inner wall, the cylinder of manganese steel plate protection cylinder
Preformed hole is evenly equipped on wall, fixing anchor bar is anchored at across preformed hole in the borehole wall of subregion drop shaft ore dumping chamber, and subregion drop shaft unloads
The transport stage casing tunnel of mine chamber both sides uses armored concrete pouring structure, armored concrete pouring structure to unload subregion drop shaft
Mine chamber and transport stage casing tunnel pour and are connected as one.
The ruggedized construction of above-mentioned underground mine subregion drop shaft ore dumping chamber, the manganese steel plate protection cylinder is by polylith arc manganese steel
Board group is ranked sequentially around the circumference of manganese steel plate protection cylinder and up and down at, polylith arc manganese steel plate, adjacent arc manganese steel plate it
Between be welded to connect, the thickness of every piece of arc shape manganese steel plate is 20-30mm, is highly 800-1000 mm, width 200-400
mm。
The ruggedized construction of above-mentioned underground mine subregion drop shaft ore dumping chamber, the fixing anchor bar is around manganese steel plate protection cylinder
Circumference is radial in a ring to be anchored in the borehole wall of subregion drop shaft ore dumping chamber, and the distance between adjacent fixing anchor bar is 500-
The length of 700mm, fixing anchor bar are 1800-2500mm.
The ruggedized construction of above-mentioned underground mine subregion drop shaft ore dumping chamber, the armored concrete pouring structure slip for subregion
Each 5m in well ore dumping chamber both sides, and using single layer reinforcement manner setting main reinforcement and assistant reinforcement, main reinforcement around tunnel circumference, assistant reinforcement along
The length direction in tunnel, main reinforcement and assistant reinforcement vertical connection, a diameter of 12mm of main reinforcement, a diameter of 6mm of assistant reinforcement, between main reinforcement and assistant reinforcement
Away from respectively 200-300mm.
The utility model has the beneficial effects that：
The utility model installs manganese steel plate protection cylinder in subregion drop shaft ore dumping chamber, is used in combination fixing anchor bar to anchor, potassium steel
Plate shock resistance, wear resistance are good, can effectively reduce impact failure of the ore to the drop shaft ore dumping chamber borehole wall；Subregion simultaneously
Armored concrete pouring structure is taken in transport stage casing tunnel at drop shaft ore dumping chamber in 5 meters of both sides, and mine cave is unloaded with subregion drop shaft
Room constructs to form an entirety simultaneously, and ore passes to transport stage casing tunnel to ore dumping chamber impact force when subregion drop shaft is fallen mine
Reinforced concrete structure after again passing to transport stage casing tunnel, avoid impact force subregion drop shaft ore dumping chamber with transport in
Section tunnel junction concentrates and causes back to destroy, slump, realizes the purpose that impact force is transmitted, is gradually reduced layer by layer, protects
It is solid and reliable to have demonstrate,proved subregion drop shaft ore dumping chamber, can apply for a long time.
The utility model is simple in structure, easy for construction, protection effect is good, can significantly improve subregion drop shaft ore dumping chamber
Stress, reduce impact of the ore to drop shaft ore dumping chamber, avoid subregion drop shaft ore dumping chamber wear-out failure, cave in and
Transport stage casing back piece, which collapses, to be emitted stifled, be ensure that the safety of personnel and equipment, is also ensured that mining production is smoothed out.
Description of the drawings
Fig. 1 is the manganese steel plate protection cylinder of the utility model and the structural schematic diagram of fixing anchor bar；
Fig. 2 is the armored concrete pouring structure schematic diagram of the utility model.
It is marked in figure as follows：Subregion drop shaft ore dumping chamber 1, manganese steel plate protection cylinder 2, preformed hole 3, fixing anchor bar 4, reinforcing bar are mixed
Solidifying soil pouring structure 5, transport stage casing tunnel 6, main reinforcement 7, assistant reinforcement 8.
Specific implementation mode
The utility model is made of manganese steel plate protection cylinder 2, fixing anchor bar 4, armored concrete pouring structure 5.
Fig. 1 shows that manganese steel plate protection cylinder 2 is connected with 1 inner wall of subregion drop shaft ore dumping chamber, the cylinder of manganese steel plate protection cylinder 2
Preformed hole 3 is evenly equipped on wall, fixing anchor bar 4 is anchored at across preformed hole 3 in the borehole wall of subregion drop shaft ore dumping chamber 1, fixed anchor
For bar 4 around the circumference radial distribution in a ring of manganese steel plate protection cylinder 2, the distance between adjacent fixing anchor bar 4 is 500-
The length of 700mm, fixing anchor bar 4 are 1800-2500mm.
Fig. 1 shows that manganese steel plate protection cylinder 2 is made of polylith arc manganese steel plate, and polylith arc manganese steel plate is anti-around manganese steel plate
It the circumference of casing 2 and is ranked sequentially, is welded to connect between adjacent arc manganese steel plate, the thickness of every piece of arc shape manganese steel plate up and down
It is highly 800-1000 mm for 20-30mm, width is 200-400 mm.High manganese steel sheet shock resistance, wear resistance are good, can
To effectively reduce impact failure of the ore to 1 borehole wall of subregion drop shaft ore dumping chamber.
Fig. 2 shows that the transport stage casing tunnel 6 of 1 both sides of subregion drop shaft ore dumping chamber uses armored concrete pouring structure 5,
Subregion drop shaft ore dumping chamber 1 and transport stage casing tunnel 6 are poured and are connected as one by armored concrete pouring structure 5.Subregion is slipped
When well falls mine ore to 1 impact force of subregion drop shaft ore dumping chamber pass to transport stage casing tunnel 6 reinforced concrete structure 5 after again
Transport stage casing tunnel 6 is being passed to, impact force is avoided to be concentrated in subregion drop shaft ore dumping chamber 1 and transport 6 junction of stage casing tunnel
And cause back to destroy, slump, it realizes the purpose that impact force is transmitted, is gradually reduced layer by layer, ensure that subregion drop shaft unloads mine
Chamber 1 is solid and reliable, can apply for a long time.
Fig. 2 shows that armored concrete pouring structure 5 is the 1 each 5m in both sides of subregion drop shaft ore dumping chamber, and uses single layer arrangement of reinforcement
Main reinforcement 7 and assistant reinforcement 8 is arranged in mode, and main reinforcement 7 is around tunnel circumference, and assistant reinforcement 8 along the length direction in tunnel, hang down by main reinforcement and 7 assistant reinforcements 8
Direct-connected to connect, the spacing of 7 a diameter of 12mm of main reinforcement, 8 a diameter of 6mm of assistant reinforcement, main reinforcement 7 and assistant reinforcement 8 are respectively 200-300mm.
One embodiment of the utility model is as follows：
The distance between fixing anchor bar 4 is 500mm, and the length of fixing anchor bar 4 is 2000mm.
The thickness of arc shape manganese steel plate is 30mm, is highly 1000 mm, and width is 300 mm.
For armored concrete pouring structure 5 using concrete marked as C25, thickness 300mm, main reinforcement 7 a diameter of 12mm are auxiliary
8 a diameter of 6mm of muscle, spacing are 250mm × 250mm.
Claims (4)
1. a kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber, it is characterised in that：It includes manganese steel plate protection cylinder
（2）, fixing anchor bar（4）With armored concrete pouring structure（5）, manganese steel plate protection cylinder（2）With subregion drop shaft ore dumping chamber（1）It is interior
Wall is connected, manganese steel plate protection cylinder（2）Barrel on be evenly equipped with preformed hole（3）, fixing anchor bar（4）Across preformed hole（3）Anchoring
In subregion drop shaft ore dumping chamber（1）The borehole wall in, subregion drop shaft ore dumping chamber（1）The transport stage casing tunnel of both sides（6）Using steel
Reinforced concrete pouring structure（5）, armored concrete pouring structure（5）By subregion drop shaft ore dumping chamber（1）With transport stage casing tunnel
（6）It pours and is connected as one.
2. the ruggedized construction of underground mine subregion drop shaft ore dumping chamber according to claim 1, it is characterised in that：The manganese
Steel plate protection cylinder（2）It is made of polylith arc manganese steel plate, polylith arc manganese steel plate is around manganese steel plate protection cylinder（2）Circumference and on
Under be ranked sequentially, be welded to connect between adjacent arc manganese steel plate, the thickness of every piece of arc shape manganese steel plate is 20-30mm, height
For 800-1000 mm, width is 200-400 mm.
3. the ruggedized construction of underground mine subregion drop shaft ore dumping chamber according to claim 2, it is characterised in that：It is described solid
Determine anchor pole（4）Around manganese steel plate protection cylinder（2）Circumference radial be in a ring anchored at subregion drop shaft ore dumping chamber（1）The borehole wall
In, adjacent fixing anchor bar（4）The distance between be 500-700mm, fixing anchor bar（4）Length be 1800-2500mm.
4. the ruggedized construction of underground mine subregion drop shaft ore dumping chamber according to claim 3, it is characterised in that：The steel
Reinforced concrete pouring structure（5）For subregion drop shaft ore dumping chamber（1）Each 5m in both sides, and main reinforcement is arranged using single layer reinforcement manner
（7）And assistant reinforcement（8）, main reinforcement（7）Around tunnel circumference, assistant reinforcement（8）Along the length direction in tunnel, main reinforcement（7）With assistant reinforcement（8）It hangs down
It is direct-connected to connect, main reinforcement（7）A diameter of 12mm, assistant reinforcement（8）A diameter of 6mm, main reinforcement（7）And assistant reinforcement（8）Spacing be respectively 200-
300mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393645.XU CN207944959U (en) | 2018-03-22 | 2018-03-22 | A kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393645.XU CN207944959U (en) | 2018-03-22 | 2018-03-22 | A kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944959U true CN207944959U (en) | 2018-10-09 |
Family
ID=63698437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820393645.XU Expired - Fee Related CN207944959U (en) | 2018-03-22 | 2018-03-22 | A kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944959U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630139A (en) * | 2018-12-06 | 2019-04-16 | 中国华冶科工集团有限公司 | A kind of more plane ore removal slant chute construction methods in mine and ore removal device |
| CN112832817A (en) * | 2021-01-27 | 2021-05-25 | 兖州中材建设有限公司 | Underground chamber ore bin supporting structure and construction process thereof |
| CN113417692A (en) * | 2021-07-14 | 2021-09-21 | 北京科技大学 | Facility for buffering ore from impacting wall of main ore pass and construction method |
| CN113565541A (en) * | 2021-08-30 | 2021-10-29 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Regeneration top plate reconstruction method for interchange type dense roadway group lower roadway |
-
2018
- 2018-03-22 CN CN201820393645.XU patent/CN207944959U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630139A (en) * | 2018-12-06 | 2019-04-16 | 中国华冶科工集团有限公司 | A kind of more plane ore removal slant chute construction methods in mine and ore removal device |
| CN112832817A (en) * | 2021-01-27 | 2021-05-25 | 兖州中材建设有限公司 | Underground chamber ore bin supporting structure and construction process thereof |
| CN113417692A (en) * | 2021-07-14 | 2021-09-21 | 北京科技大学 | Facility for buffering ore from impacting wall of main ore pass and construction method |
| CN113417692B (en) * | 2021-07-14 | 2021-12-31 | 北京科技大学 | Facility for buffering ore from impacting wall of main ore pass and construction method |
| CN113565541A (en) * | 2021-08-30 | 2021-10-29 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Regeneration top plate reconstruction method for interchange type dense roadway group lower roadway |
| CN113565541B (en) * | 2021-08-30 | 2024-04-05 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Method for regenerating top plate of undersides of interchange type dense roadway groups |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207944959U (en) | A kind of ruggedized construction of underground mine subregion drop shaft ore dumping chamber | |
| CN106320346B (en) | Campshed adds anchor cable grouting behind shaft or drift lining deep foundation pit supporting construction method | |
| CN106930777B (en) | The construction method that Bored Section of Metro main track assembled two serves as a contrast | |
| CN106677787B (en) | Vertical shaft repairing and reinforcement structure and repairing and reinforcement construction method | |
| CN102425433B (en) | Minus-ring-free originating construction method for constructing sectional shield tunnel | |
| CN207420587U (en) | One kind is suitable for TBM tunnel-liner rings | |
| CN103899335B (en) | Synchronize tunneling operation system and the method for inverted arch synchronization lining | |
| CN105736017B (en) | A kind of positive and negative arrangement arch frame structure of Tunnel asymmetric cell | |
| CN104612711A (en) | Lining segment structure of city subway up-down section overlapping shield tunnels | |
| CN112780305B (en) | Reinforcing structure for shield overlapping subway tunnel and reinforcing method thereof | |
| CN103061779B (en) | Novel mine tunnel supporting structure and construction method thereof | |
| CN201972707U (en) | Reinforced concrete gob-side isolation wall of sandwich anchor | |
| CN207609428U (en) | The ground handling well Shed-pipe Advanced Support pre-add solid system of existing object is worn under shield section | |
| CN109184752A (en) | A kind of coal mine supporting construction and its method for protecting support for passing through old kiln goaf | |
| CN206360720U (en) | A kind of novel flexible filling isolation barricade | |
| CN105673034A (en) | Split starting shield tunneling machine and temporary deslagging system | |
| AU2020273364B2 (en) | A new type of mining rooting-anchoring double-layer shaft lining | |
| CN108547635B (en) | Surrounding rock reinforcing method for tunnel with pipe lining and spray anchor support alternately | |
| CN204253052U (en) | A kind of lattice steel reinforced concrete antiarch support | |
| CN206289632U (en) | Tiltedly throw support support replacement beam support system | |
| LU102077B1 (en) | Anchor and shotcrete mesh shell support system for coal mine roadway | |
| CN107905793A (en) | A kind of method for repairing drop shaft | |
| CN104832187B (en) | A kind of high stress and soft rock mine roadway support system containing wire netting backboard and construction method | |
| CN207278269U (en) | A kind of combination moving type construction operation platform for mining sectbn | |
| CN204783059U (en) | Poling combination bow member of tunnel work face of processing landslide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |