CN102997764B - Method for effectively removing ore-pass blockage and blockage removal device - Google Patents
Method for effectively removing ore-pass blockage and blockage removal device Download PDFInfo
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- CN102997764B CN102997764B CN201210537691.XA CN201210537691A CN102997764B CN 102997764 B CN102997764 B CN 102997764B CN 201210537691 A CN201210537691 A CN 201210537691A CN 102997764 B CN102997764 B CN 102997764B
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- pull rope
- drop shaft
- stifled
- guide hole
- conduit
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Abstract
The invention discloses a method for effectively removing ore-pass blockage and a blockage removal device. The method comprises the steps of calculating a blocking point, drilling a guide hole, setting an explosive substance, and removing the blockage by detonation. The blockage removal device comprises a tow rope conduit and a tow rope, wherein the tow rope passes through the tow rope conduit to fix the explosive substance. According to the invention, with smart assistance of ore-pass passages matched with an ore-pass, an ore-pass passage above the blockage point is utilized to determine the position of the blockage point and set the explosive substance, an ore-pass passage above the blockage point is used to determine a drilling direction. The opening of the guide hole is set below an obstruent (and close to the obstruent), and the explosive substance can smoothly cling to the obstruent by the matching of the upper ore-pass passage and the lower ore-pass passage, therefore, a good blasting effect is ensured; and meanwhile, operating personnel and the explosive substance can be naturally separated from each other by the guide hole, and thus the construction security is ensured. The method disclosed by the invention is simple and practical, and the blockage removal device is simple in structure as well as safe and reliable.
Description
Technical field
The invention belongs to mining technical field, be specifically related to a kind of method and plug-removing device of efficient releasing Pass blocks.
Background technology
Drop shaft be mine often adopt transport facility, for high-order ore deposit point, utilize drop shaft to transport ore very convenient, and transport process is without the need to power, and transport process can also by ore reduction, very favourable for follow-up ore dressing.But, due to the extruding of the large ore of viscosity or bulk mineral aggregate, cause blocked also the occurring repeatedly of mine.The method for removing blockage of prior art be take driving to detour, water punching, domestically made rocket big gun attack or support explosive to methods such as stifled some explosions with stock, these methods can solve the situation of some blockings, but, driving detours, the difficulty of construction of water punching is larger, long in time limit, domestically made rocket big gun attack or higher to the security risk of stifled some explosion with stock support explosive, and demolition point is unstable, success rate is lower.Drop shaft is crowded with for ratchel, and when stifled some position is higher, these methods cannot process very well.Therefore, develop a kind of method efficiently removing ratchel blocking drop shaft safely, to be timely very important.
Summary of the invention
The first object of the present invention is a kind of method providing efficient releasing Pass blocks; Second object is to provide a kind of plug-removing device realizing said method.
The first object of the present invention is achieved in that the efficient method removing ratchel blocking drop shaft, comprises stifled some measuring and calculating, bores guide hole, arranges explosive, de-plugging of detonating, and is specially:
A, the measuring and calculating of stifled point: select suitable drop shaft connection road, utilize stifled some below and the drop shaft of drop shaft conducting to join the position that stifled point is calculated in road;
B, brill guide hole: the drop shaft connection road entering stifled some top, selection bore position, according to the stifled some position that step A measures, calculates boring direction, starts rig, drills through guide hole, and guide hole is from blocking drop shaft ratchel lower opening;
C, explosive is set: passed from guide hole by pull rope, hangs down to the drop shaft connection road of stifled below, the blasting charge arranging fuse cord is fixed on pull rope; Drag pull rope, the blasting charge is promoted to bottom blocking ratchel;
D, de-plugging of detonating: by fuse cord traction to home, detonate, complete drop shaft de-plugging operation.
The second object of the present invention is achieved in that described plug-removing device comprises pull rope conduit and pull rope, and described pull rope fixes explosive through pull rope conduit.
The present invention is ingenious joins road by the drop shaft with the supporting setting of drop shaft, the drop shaft connection road of stifled some low level is utilized to measure stifled some position and explosive is set, the drop shaft connection road determination boring direction utilizing stifled point high-order, the opening of guide hole is arranged below tamper and (press close to tamper), upper and lower drop shaft connection road coordinates, smoothly explosive can be pressed close to tamper, ensure that the effect of explosion; Meanwhile, operating personnel and explosive are separated, ensure that construction safety by the use of guide hole naturally.Method of the present invention is simple and practical, and plug-removing device structure is simple, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of plug-removing device of the present invention;
Fig. 2 is plug-removing device using state schematic diagram of the present invention;
In figure: 1-pull rope, 2-pull rope conduit, 3-fuse cord, 4-fuse cord conduit, 5-guide hole, the 6-blasting charge, 7-drop shaft connection road, 8-drop shaft, 9-ratchel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described, but limited the present invention never in any form, based on any conversion that training centre of the present invention is done, all falls into scope.
As shown in Figure 2, the method for efficient releasing ratchel blocking drop shaft of the present invention, comprises stifled some measuring and calculating, bores guide hole, arranges explosive, de-plugging of detonating, and is specially:
A, the measuring and calculating of stifled point: select suitable drop shaft connection road 7, utilize stifled some below and the drop shaft of drop shaft 8 conducting to join the position that stifled point is calculated in road 7;
B, brill guide hole: the drop shaft connection road 7 entering stifled some top, selection bore position, according to the stifled some position that step A measures, calculates boring direction, starts rig, drills through guide hole 5, and guide hole 5 is from blocking drop shaft 8 ratchel 9 lower opening;
C, explosive is set: passed from guide hole 5 by pull rope 1, hangs down to the drop shaft connection road 7 of stifled below, the blasting charge 6 arranging fuse cord 3 is fixed on pull rope 1; Drag pull rope 1, the blasting charge 6 is promoted to bottom blocking ratchel 9;
D, de-plugging of detonating: draw to home by fuse cord 3, detonate, complete drop shaft 8 de-plugging operation.
Preferably:
Suitable drop shaft connection road 7 described in step A refers to that drop shafts connection road 7, two drop shafts connection road 7, places is stifled high-order, and another place's drop shaft joins road 7 at stifled some low level, and with drop shaft 8 conducting.Drop shaft 8 naturally falls from the top down or landing; mineral aggregate also can be piled up usually in stifled some top; accurately determine that stifled some position cannot realize from a stifled high position; so the drop shaft connection road 7 of stifled some low level needs and drop shaft 8 conducting; so that workman detects stifled some position; in addition, being fixed on by explosive on pull rope 1 also needs this drop shaft to join road 7.Can Accurate Determining stifled some position extremely important, the method that can select is also a lot, such as utilizes navigation system determine to hole point, the coordinate position of stifled point and elevational position poor, so just can calculate boring direction easily.Also additive method can be selected, as long as brill point can be determined can realize method of the present invention with the angle of stifled point.
Guide hole 5 described in step B bore tamper bottom or tamper lower opening and fit with tamper; Described guide hole 5 is more than one.The position of guide hole 5 is very large on explosive effect impact, and in order to ensure the demolition effect of the best, guide hole 5 should be tried one's best tamper, or bores the bottom (like this than being easier to realization) of tamper, explosive reliably can be fitted on tamper like this.According to the use amount of the situation determination explosive of tamper, if need more than one explosive to detonate simultaneously, more than one guide hole 5 can be drilled through.
Arrange pull rope conduit 2 in guide hole 5 described in step B, pull rope 1 enters drop shaft 8 by pull rope conduit 2.Utilize pull rope conduit 2 not only to facilitate pull rope 1 to walk, the position of the rigidity control explosive of pull rope conduit 2 can be utilized simultaneously, tamper can be propped up with pull rope conduit 2 if desired, explosive is reliably touched tamper, ensure Detonation Initiation Effect.This mode, can utilize the drop shaft connection road 7 of stifled some low level the fuse cord 3 of explosive to be guided to safe station, can ignite.
Arrange pull rope conduit 2 and fuse cord conduit 4 in guide hole 5 described in step B, guiding pull rope 1 and fuse cord 3 enter drop shaft 8 respectively simultaneously.This is the another kind of embodiment conveniently detonated, and by fuse cord conduit 4, fuse cord 3 is joined road 7 with arranging the drop shaft of pull rope 1 lowering to stifled some low level simultaneously, is fixed by explosive, connect fuse cord 3 simultaneously; Sync pulling pull rope 1 and fuse cord 3, explosive arranges reliably, can ignite.
Described pull rope 1 is two, and one is the hoist cable of the blasting charge 6, and another root is adjustment rope.The mode be flexible coupling during rope lift heavy thing, adopt two pull ropes 1 with the use of, the effect of assisting, adjusting can be realized while explosive of slinging, highly beneficial for fixing explosive.
As shown in Figure 1, the plug-removing device of efficient releasing ratchel blocking drop shaft method of the present invention, comprise pull rope conduit 2 and pull rope 1, described pull rope 1 is through pull rope conduit 2 and fixing explosive.
Preferably, described pull rope conduit 2 is parallel arranges fuse cord conduit 4, arranges fuse cord 3 in fuse cord conduit 4.
Described pull rope 1 fixes explosive by fixed mount.Explosive (normally the blasting charge 6) non-security material, arrange, transportation all must extreme care, adopts fixed mount more reliably can fix explosive, also prevent explosive and come off or to swipe the risk brought with drop shaft 8 wall.
Described pull rope 1 is steel wire rope; Steel wire rope has certain rigidity, favourable for control explosive.
Operation principle of the present invention:
The present invention is ingenious joins road 7 by the drop shaft with the supporting setting of drop shaft 8, the drop shaft connection road 7 of stifled some low level is utilized to measure stifled some position and explosive is set, boring direction is determined in the drop shaft connection road 7 utilizing stifled point high-order, the opening of guide hole 5 is arranged below tamper and (press close to tamper), upper and lower drop shaft connection road 7 coordinates, smoothly explosive can be pressed close to tamper, the effect of exploding can be ensured; Meanwhile, operating personnel and explosive are separated, ensure that construction safety by the use of guide hole 5 naturally.
The course of work of the present invention:
When ensureing safety, stifled definite position is determined in the drop shaft connection road 7 utilizing drop shaft 8 surrounding to arrange; Select two suitable drop shaft connection roads 7---one to be in stifled point high-order, and comparatively near with stifled some position, another place is selected at stifled some low level, and with drop shaft 8 conducting; The drop shaft connection road 7 of stifled some low level is utilized to determine the parameter of stifled point, select to bore in stifled high-order drop shaft connection road 7 and put and measure relevant parameter, and calculate the direction drilling through guide hole 5, the opening of guide hole 5 is made to be positioned at below tamper, optimum position presses close to below tamper, if the position of guide hole 5 is higher, touch tamper, can tamper be bored.Pull rope conduit 2 and fuse cord conduit 4 are stretched into guide hole 5, and pull rope 1 and fuse cord 3 stretched into respectively and hang to the drop shaft connection road 7 of stifled some low level, explosive (blasting charge 6) is fixed on pull rope 1 by operator, connects fuse cord 3 simultaneously; Traction pull rope 1 and fuse cord 3, explosive rises to below tamper, is adjacent to tamper as far as possible; Site clearing, then detonates.
Preferred mode: can arrange two pull ropes 1, and be fixed on above explosive, another root is arranged at below, and when being drawn to tamper, the pull rope 1 below tractive explosive can adjust the laminating degree of leading explosive and tamper.Also can adopt the mode of fixed mount, explosive is reliably arranged, the fixing and adjustment fixed mount with pull rope 1.
Of the present invention to have method simple and practical, the feature that plug-removing device structure is simple, safe and reliable.
Claims (6)
1. the efficient method removing Pass blocks, is characterized in that comprising stifled some measuring and calculating, bores guide hole, arranges explosive, de-plugging of detonating, and is specially:
A, the measuring and calculating of stifled point: select suitable drop shaft connection road (7), utilize stifled some below and the drop shaft of drop shaft (8) conducting to join the position that stifled point is calculated in road (7); Described suitable drop shaft connection road (7) refers to two drop shafts connection road (7), and place's drop shaft connection road (7) is stifled high-order, and another place's drop shaft joins road (7) at stifled some low level, and with drop shaft (8) conducting;
B, brill guide hole: drop shaft connection road (7) entering stifled some top, selection bore position, according to the stifled some position that step A measures, calculates boring direction, starts rig and drills through guide hole (5); Described guide hole (5) is from the lower opening of tamper; In described guide hole (5), pull rope conduit (2) is set, pull rope (1) enters drop shaft (8) by pull rope conduit (2), or pull rope conduit (2) and fuse cord conduit (4) are set in described guide hole (5) simultaneously, guide pull rope (1) respectively and fuse cord (3) enters drop shaft (8);
C, explosive is set: passed from guide hole (5) by pull rope (1), hangs down to drop shaft connection road (7) of stifled below, the blasting charge (6) arranging fuse cord (3) is fixed on pull rope (1); Drag pull rope (1), the blasting charge (6) is promoted to blocking ratchel (9) bottom;
D, de-plugging of detonating: by fuse cord (3) traction to home, detonate, complete drop shaft (8) de-plugging operation.
2. the method for efficient releasing Pass blocks according to claim 1, is characterized in that: the guide hole (5) described in step B bore tamper bottom or tamper lower opening and fit with tamper; Described guide hole (5) is more than one.
3. the method for efficient releasing Pass blocks according to claim 1, is characterized in that: described pull rope (1) is two, and one is the hoist cable of the blasting charge (6), and another root is adjustment rope.
4. realize the efficient plug-removing device removing Pass blocks method described in claim 1, it is characterized in that: comprise pull rope conduit (2) and pull rope (1), described pull rope (1) is through pull rope conduit (2) and fixing explosive; Described pull rope conduit (2) is parallel arranges fuse cord conduit (4), arranges fuse cord (3) in fuse cord conduit (4).
5. plug-removing device according to claim 4, is characterized in that: described pull rope (1) fixes explosive by fixed mount.
6. the plug-removing device according to claim 4 or 5, is characterized in that: described pull rope (1) is steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537691.XA CN102997764B (en) | 2012-12-13 | 2012-12-13 | Method for effectively removing ore-pass blockage and blockage removal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210537691.XA CN102997764B (en) | 2012-12-13 | 2012-12-13 | Method for effectively removing ore-pass blockage and blockage removal device |
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| Publication Number | Publication Date |
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| CN102997764A CN102997764A (en) | 2013-03-27 |
| CN102997764B true CN102997764B (en) | 2015-03-11 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884246A (en) * | 2014-01-28 | 2014-06-25 | 甘肃酒钢集团宏兴钢铁股份有限公司 | High-deep chute shaft blockage blasting cartridge and fixed-point cartridge delivery method |
| CN104196083B (en) * | 2014-09-22 | 2016-01-27 | 邢宝玉 | A kind of restorative procedure blocking well |
| CN106338225A (en) * | 2015-07-10 | 2017-01-18 | 中国华冶科工集团有限公司 | Mine draw shaft blockage processing method |
| CN107044810B (en) * | 2017-04-11 | 2018-06-15 | 昆明理工大学 | A kind of detection treater of Pass blocks |
| CN107339106B (en) * | 2017-06-21 | 2020-04-24 | 远安县燎原矿业有限责任公司 | Ore storage and anti-blocking process for medium-high pass shaft in phosphorite exploitation |
| CN109612357A (en) * | 2018-12-19 | 2019-04-12 | 湖南涟邵建设工程(集团)有限责任公司 | One kind covering object explosion Pass blocks dredging method and device |
| CN111535819B (en) * | 2020-04-28 | 2021-11-30 | 雷波明信实业发展有限公司 | High drop shaft and mining method using same |
| CN114322689B (en) * | 2020-09-27 | 2023-07-14 | 南京宝地梅山产城发展有限公司 | Ore drop shaft bottom blockage treatment method |
| CN113865452A (en) * | 2021-09-13 | 2021-12-31 | 紫金矿业集团股份有限公司 | Controllable, safe and efficient dredging method for high-position clamping bucket of draw shaft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203203486U (en) * | 2012-12-13 | 2013-09-18 | 玉溪大红山矿业有限公司 | Blockage removal device for effectively removing ore-pass blockage |
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