CN218522660U - Medium-length hole mine for ultra-deep well under complex geological conditions - Google Patents
Medium-length hole mine for ultra-deep well under complex geological conditions Download PDFInfo
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- CN218522660U CN218522660U CN202222559158.5U CN202222559158U CN218522660U CN 218522660 U CN218522660 U CN 218522660U CN 202222559158 U CN202222559158 U CN 202222559158U CN 218522660 U CN218522660 U CN 218522660U
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Abstract
The utility model relates to a medium-length hole mine under the complex geological condition of an ultra-deep well, belonging to the technical field of tunnel construction equipment; the medium-length hole mine under the complex geological condition of the ultra-deep well comprises a middle section vein, a middle section drop shaft connecting channel, a medium-length blast hole, a lower subsection vein and a lower subsection drop shaft connecting channel, wherein the middle section vein and the lower subsection vein are respectively constructed along different underground depths, the middle section vein and the lower subsection vein are respectively communicated with the middle section drop shaft connecting channel and the lower subsection drop shaft connecting channel, and the medium-length blast hole is communicated between the middle section drop shaft connecting channel and the lower subsection drop shaft connecting channel; the utility model discloses can be convenient for constructor in the drop shaft of middle section allies oneself with the interior drilling equipment construction of handling downwards the big gun hole, the powder charge is also accomplished in the drop shaft allies oneself with the way, and the roof risk is controllable to adopt the medium-length hole blasting, one-time well completion, construction machinery equipment is simple and convenient, and the wall of a well shaping is smooth, and the construction is simple, and the efficiency of construction is high, and safe risk is controllable, personnel low in labor strength.
Description
Technical Field
The utility model relates to a medium-length hole mine under complicated geological conditions of ultra-deep well belongs to tunnel construction equipment technical field.
Background
In the deep mining process, due to the influence of complex engineering geological conditions, high stress, rock mass breakage and other adverse factors, the conditions of well temperature rise, large water burst, rock mass breakage and the like are prominent, and a drop shaft in a mining area is an important transportation channel for deep mining; and the drop shaft of the mining area is constructed by adopting shallow hole blasting upwards mainly and manually, in the process, constructors work high above the ground in the drop shaft, the field operation space is limited, the labor intensity is high, the risk of a top plate is high, the construction efficiency is low, and the smoothness of the wall surface of the well is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that exists among the background art, the utility model discloses can be convenient for constructor in the drop shaft antithetical couplet way in the middle section to the big gun hole under the drilling equipment construction of handling, the powder charge is also accomplished in the drop shaft antithetical couplet way, the roof risk is controllable to adopt the medium-length hole blasting, one-time well completion, construction machinery equipment is simple and convenient, and the wall of a well shaping is smooth, and the construction is simple, and the efficiency of construction is high, and safe risk is controllable, personnel low in labor strength.
In order to overcome the problem that exists among the background art, for solving above-mentioned problem, the utility model discloses a following technical scheme realizes:
the middle-deep hole mine under the complex geological condition of the ultra-deep well comprises a middle section vein, a middle section ore pass linkage channel, a middle-deep blast hole, a lower section vein, a lower section ore pass linkage channel, wherein the middle section is constructed along the vein and the lower section vein respectively along different underground depths, the middle section is communicated with the middle section ore pass linkage channel and the lower section ore pass linkage channel respectively along the vein and the lower section vein, and the middle-deep blast hole is communicated between the middle section ore pass linkage channel and the lower section ore pass linkage channel.
The utility model has the advantages that:
the utility model discloses can be convenient for constructor in middle section drop shaft antithetical couplet way under the drilling equipment construction to the big gun hole, the powder charge is also accomplished in the drop shaft antithetical couplet way, and the roof risk is controllable to adopt the medium-length hole blasting, one-time well completion, construction machinery equipment is simple and convenient, and the wall of a well shaping is smooth, and the construction is simple, and the efficiency of construction is high, and safe risk is controllable, personnel low in labor strength.
Drawings
FIG. 1 is a schematic structural view of the present invention;
the reference numbers in the figures are: 1-middle section vein, 2-middle section draw shaft connecting channel, 3-rock drilling equipment, 4-planned draw shaft, 5-middle depth blast hole, 6-planned draw shaft angle, 7-lower section vein, and 8-lower section draw shaft connecting channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will make a detailed description of a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.
As shown in fig. 1, the medium-length hole mine under the complex geological condition of the ultra-deep well comprises a middle section vein 1, a middle section ore pass linkage 2, a medium-length blast hole 5, a lower section vein 7 and a lower section ore pass linkage 8, wherein the middle section vein 1 and the lower section vein 7 are respectively constructed along different underground depths, the middle section vein 1 and the lower section vein 7 are respectively communicated with the middle section ore pass linkage 2 and the lower section ore pass linkage 8, and the middle section ore pass linkage 2 and the lower section ore pass linkage 8 are communicated with the medium-length blast hole 5.
In the embodiment, the construction method is improved by combining the rock drilling equipment 3 and the planned orepass 4 from top to bottom. The rock drilling equipment 3 is used for constructing a medium-depth blast hole 5 from top to bottom by selecting reasonable blasting parameters in the drop shaft connecting channel, the downward construction drilling angle of the down-hole drilling equipment is 655-90 degrees to the planned drop shaft, the vertical height of the sectional drop shaft is 9m-15m, after the blast hole construction is finished, downward charging blasting is adopted in the sectional drop shaft connecting channel, and blasted ballast is transported through the drop shaft connecting channel or the bottom of the drop shaft.
The utility model discloses can be convenient for constructor in middle section drop shaft antithetical couplet way under the drilling equipment construction to the big gun hole, the powder charge is also accomplished in the drop shaft antithetical couplet way, and the roof risk is controllable to adopt the medium-length hole blasting, one-time well completion, construction machinery equipment is simple and convenient, and the wall of a well shaping is smooth, and the construction is simple, and the efficiency of construction is high, and safe risk is controllable, personnel low in labor strength.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (1)
1. A medium-length hole mine under the complex geological condition of an ultra-deep well is characterized in that: the middle-deep hole mine under the complex geological condition of the ultra-deep well comprises a middle section vein, a middle section ore pass linkage channel, a middle-deep blast hole, a lower section vein, a lower section ore pass linkage channel, wherein the middle section is constructed along the vein and the lower section vein respectively along different underground depths, the middle section is communicated with the middle section ore pass linkage channel and the lower section ore pass linkage channel respectively along the vein and the lower section vein, and the middle-deep blast hole is communicated between the middle section ore pass linkage channel and the lower section ore pass linkage channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222559158.5U CN218522660U (en) | 2022-09-27 | 2022-09-27 | Medium-length hole mine for ultra-deep well under complex geological conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222559158.5U CN218522660U (en) | 2022-09-27 | 2022-09-27 | Medium-length hole mine for ultra-deep well under complex geological conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218522660U true CN218522660U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222559158.5U Active CN218522660U (en) | 2022-09-27 | 2022-09-27 | Medium-length hole mine for ultra-deep well under complex geological conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218522660U (en) |
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2022
- 2022-09-27 CN CN202222559158.5U patent/CN218522660U/en active Active
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