CN112780301A - Mine structural strength and emergency support enhancement system and construction method thereof - Google Patents
Mine structural strength and emergency support enhancement system and construction method thereof Download PDFInfo
- Publication number
- CN112780301A CN112780301A CN202110042105.3A CN202110042105A CN112780301A CN 112780301 A CN112780301 A CN 112780301A CN 202110042105 A CN202110042105 A CN 202110042105A CN 112780301 A CN112780301 A CN 112780301A
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- Prior art keywords
- pipe
- air inlet
- mine
- pile
- water pipe
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Links
- 238000010276 construction Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 230000004083 survival effect Effects 0.000 abstract 1
- 239000003651 drinking water Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/50—Piles comprising both precast concrete portions and concrete portions cast in situ
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The invention discloses a mine structural strength and emergency support enhancing system, which comprises a pile pipe arranged in a mine from the ground, wherein a high-strength information line pipe, a water pipe and an air inlet pipe are vertically embedded in the pile pipe, a pile body is formed in the pile pipe by pouring and solidifying concrete, a fixing piece is laterally offset at least at part of the lower part of the pile pipe in the mine, and the fixing piece is provided with an information line hole, a water pipe connecting hole and an air inlet hole which are respectively communicated with the information line pipe, the water pipe and the air inlet pipe. The invention also discloses a construction method of the mine structural strength and emergency support enhancement system. The mine structural strength and emergency support enhancement system and the construction method thereof can be used for enhancing wireless and/or limited signals in a mine, can improve the unobstructed probability of underground signals in the crisis states such as collapse and the like, can timely convey air and water to the underground, are convenient to drink at ordinary times, and are also convenient for the survival rate of miners in the crisis states such as collapse and the like.
Description
Technical Field
The invention relates to a mine structural strength and emergency support enhancement system. The invention also relates to a construction method of the mine structural strength and emergency support enhancement system.
Background
The reinforcement of the mine in the mining industry is very important, and meanwhile, miners are difficult to ensure enough drinking water and air underground after the mine collapses, the communication is also difficult, but the reinforcement cost of the mine is higher, the supply of the air and the drinking water under the mine is also very high, if the two functions of reinforcement and conveying can be combined through the pile body, the cost can be greatly reduced, and the realization of the conveying function can also be ensured through the reinforcement protection of the pile body.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a mine structural strength and emergency support enhancement system, which can reduce the building functions of reinforcement and drinking water, air and signal channels, and can strengthen and protect the drinking water, air and signal channels. The technical problem to be solved by the invention also comprises providing a construction method of the mine structural strength and emergency support enhancement system.
Therefore, the mine structural strength and emergency support enhancing system provided by the invention comprises a pile pipe which is arranged in a mine from the ground, a high-strength information line pipe, a water pipe and an air inlet pipe are vertically embedded in the pile pipe, a pile body is formed in the pile pipe by pouring and solidifying concrete, a fixing piece is laterally offset at least at part of the lower part of the pile pipe in the mine, and the fixing piece is provided with an information line hole, a water pipe connecting hole and an air inlet hole which are respectively communicated with the information line pipe, the water pipe and the air inlet pipe.
Preferably, stirrups are bound on the information line pipe, the water pipe and the air inlet pipe.
Preferably, the mounting is including cup jointing the mounting main part of information spool, water pipe and intake pipe, the upside and the downside of mounting main part all adopt to cup joint the retaining member locking in information spool, water pipe and intake pipe, set up the connecting hole in information spool, water pipe and the intake pipe, the connecting hole with interior bushing forms the connection, and interior bushing plug bush is in the mounting main part, mounting main part side be with the arc that stake intraductal wall matches.
Preferably, a communication line is buried in the information line pipe, the upper part of the water pipe is connected with an external water source, the lower part of the water pipe is connected with a water outlet control end, the upper end of the air inlet pipe is connected with an air inlet pump, and the lower end of the air inlet pipe is connected with an air exhaust end.
Preferably, the lower ends of the information line pipe, the water pipe and the air inlet pipe are welded and fixed with vertical steel bars.
Preferably, the connecting hole is internally provided with an annular step, the annular step on the side is provided with an internal thread, the end of the lining pipe is provided with a sealing ring, the outer side of the front end of the lining pipe is provided with an external thread corresponding to the internal thread, the lining pipes penetrate through the information wire hole, the water pipe connecting hole and the air inlet hole and are in threaded connection with the corresponding connecting hole at the annular step, and the front end of the lining pipe presses the sealing ring tightly.
The invention also provides a construction method of the mine structural strength and emergency support enhancement system, which comprises the following steps:
A. before mine excavation, pile pipes are arranged in the area where the transverse channel is designed in the mine by adopting a pile driver;
B. sleeving the fixing part main body on the information line pipe, the water pipe and the air inlet pipe, sleeving locking parts on the information line pipe, the water pipe and the air inlet pipe, wherein the locking parts are positioned at the upper side and the lower side of the fixing part main body and lock the fixing part main body, a plurality of lining pipes penetrate through the information line holes, the water pipe connection holes and the air inlet holes and are in threaded connection with the corresponding connection holes at the annular step, and the front ends of the lining pipes press the sealing rings tightly;
C. welding and fixing vertical steel bars at the lower ends of the information line pipe, the water pipe and the air inlet pipe which are sleeved with the fixing piece, and connecting and welding the vertical steel bars by stirrups;
D. inserting a reinforcement cage consisting of the information line pipe, the water pipe, the air inlet pipe, the vertical steel bars, the fixing piece and the stirrups into the pile pipe;
E. inserting the grouting pipe into the pile pipe for grouting until the pile pipe is full;
F. and (5) maintaining and solidifying the pile body.
Preferably, after the mine is excavated, the information wire hole, the water pipe connecting hole and the lining pipe in the air inlet hole are respectively connected to a signal amplifier, a water outlet end and an air outlet end in the mine, and the upper ends of the information wire pipe, the water pipe and the air inlet pipe are respectively connected with an external signal circuit, an external water source and an air pump.
The invention provides the following technical effects:
1. the system and the construction method can reduce the building functions of reinforcing and drinking water, air and signal channels;
2. jointly use information spool, water pipe and intake pipe and vertical reinforcement and stirrup and constitute the steel reinforcement cage and can reduce cost by a wide margin, and the concrete that constitutes the pile body simultaneously can also protect above-mentioned information spool, water pipe and intake pipe.
Drawings
Fig. 1 is a schematic structural view of a mine structural strength and emergency support enhancement system provided by the present invention.
Fig. 2 is a schematic structural view of a steel reinforcement cage formed by the information line pipe, the water pipe, the air inlet pipe, the vertical steel bars, the fixing piece and the stirrups in fig. 1.
Fig. 3 is a schematic top view of fig. 2.
Fig. 4 is an enlarged schematic view of the connection between the fixing member and the information line pipe, the water pipe, and the air inlet pipe in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-3, the mine structural strength and emergency support enhancement system provided by the invention comprises a pile pipe which is arranged in a mine 5 from the ground, a high-strength information line pipe 1, a water pipe 2 and an air inlet pipe 3 are vertically embedded in the pile pipe, a pile body 4 is formed in the pile pipe by pouring and solidifying concrete, a fixing piece 6 is laterally offset at least at part of the lower part of the pile pipe in the mine 5, the fixing piece 6 is provided with an information line hole 7, a water connection hole 8 and an air inlet hole 9 which are respectively communicated with the information line pipe 1, the water pipe 2 and the air inlet pipe 3, stirrups 10 are bound on the information line pipe 1, the water pipe 2 and the air inlet pipe 3, and vertical steel bars 11 are welded and fixed at the lower ends of the information line pipe 1. Above-mentioned mounting 6 is including cup jointing the mounting main part of information spool 1, water pipe 2 and intake pipe 3, the upside and the downside of mounting main part all adopt to cup joint retaining member 12 locking on information spool 1, water pipe 2 and intake pipe 3, and retaining member 12 can be for setting up the hasp of scaffold or the metal dog of direct weld fixation, sets up connecting hole 13 on information spool 1, water pipe 2 and the intake pipe 3, connecting hole 13 with interior bushing 14 forms the connection, and interior bushing 14 plug bush is in the mounting main part, mounting main part side be with the arc that the stake pipe inner wall matches.
Referring to fig. 1, 2 and 4, in order to connect the lining pipes 14 more conveniently and firmly, an annular step 15 is provided in the connecting hole 13, an internal thread is provided on the annular step 15 on the side surface, a sealing ring 16 is provided at the end of the lining pipe 14, an external thread is provided on the outer side of the front end of the lining pipe 14 corresponding to the internal thread, the lining pipes 14 pass through the information wire hole 7, the water pipe connecting hole 8 and the air inlet hole 9 and are connected with the corresponding connecting hole 13 by a thread at the annular step 15, and the front ends of the lining pipes 14 press the sealing ring 16 tightly.
Referring to fig. 1-3, a communication line is embedded in the information line pipe 1, the upper part of the water pipe 2 is connected with an external water source, the lower part of the water pipe is connected with a water outlet control end, the upper end of the air inlet pipe 3 is connected with an air inlet pump, and the lower end of the air inlet pipe is connected with an air outlet end.
The mine structural strength and emergency support enhancing system provided by the invention is mainly suitable for the situation that the depth position of the transverse channel of the mine 5 is shallower than 50 meters, the pile body 4 can strengthen the roadway after the construction is finished, and a strengthening support structure can be made by taking the pile body 4 as a support, for example, a fixed block is fixed on the pile body 4, a transverse support matched with the transverse channel of the mine 5 extends out of the fixed block, and a vertical support rod is arranged at the other end of the transverse support for supporting.
Referring to fig. 1 to 3, the method for constructing the mine structural strength and emergency support enhancement system according to the present invention includes the following steps:
A. before the mine 5 is excavated, pile pipes are arranged in the area where the transverse channel is designed in the mine 5 by adopting a pile driver;
B. sleeving the fixing part main body on the information line pipe 1, the water pipe 2 and the air inlet pipe 3, sleeving locking parts 12 on the information line pipe 1, the water pipe 2 and the air inlet pipe 3, wherein the locking parts 12 are positioned at the upper side and the lower side of the fixing part main body and lock the fixing part main body, a plurality of lining pipes 14 penetrate through the information line holes 7, the water pipe connection holes 8 and the air inlet holes 9 and are in threaded connection with the corresponding connection holes 13 at the annular step 15, and the front ends of the lining pipes 14 tightly press the sealing rings 16;
C. the lower ends of the information line pipe 1, the water pipe 2 and the air inlet pipe 3 which are sleeved with the fixing parts are fixedly welded with vertical steel bars 11, and the vertical steel bars 11 are connected and welded by stirrups 10, so that a more firm reinforcement cage can be formed, and a vertically distributed auxiliary main steel bar 17 can be configured for the information line pipe 1, the water pipe 2 and the air inlet pipe 3;
D. inserting a reinforcement cage consisting of the information wire 1, the water pipe 2, the air inlet pipe 3, the vertical reinforcement 11, the fixing piece 6 and the stirrup 10 into the pile pipe;
E. inserting the grouting pipe into the pile pipe for grouting until the pile pipe is full;
F. the pile body 4 is cured and solidified.
After the mine is excavated, the lining pipe 4 in the information wire hole 7, the water pipe connecting hole 8 and the air inlet hole 9 are respectively connected to a signal amplifier, a water outlet end and an air outlet end in the mine 5, and the upper ends of the information wire pipe 1, the water pipe 2 and the air inlet pipe 3 are respectively connected with an external signal circuit, an external water source and an air pump.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. A mine structural strength and emergency support enhancement system, characterized by: the method comprises the steps of driving a pile pipe into a mine from the ground, vertically embedding an information line pipe, a water pipe and an air inlet pipe with high strength in the pile pipe, adopting concrete to pour and solidify to form a pile body in the pile pipe, wherein the lower part of the pile pipe is positioned in the mine, and at least part of the pile pipe is laterally offset and provided with a fixing part, and the fixing part is provided with an information line hole, a water pipe connecting hole and an air inlet hole which are respectively communicated with the information line pipe, the water pipe and the air inlet pipe.
2. The mine structural strength and emergency support enhancement system of claim 1, wherein: and hoops are bound on the information line pipe, the water pipe and the air inlet pipe.
3. The mine structural strength and emergency support enhancement system of claim 2, wherein: the mounting is including cup jointing the mounting main part of information spool, water pipe and intake pipe, the upside and the downside of mounting main part all adopt to cup joint the retaining member locking in information spool, water pipe and intake pipe, set up the connecting hole in information spool, water pipe and the intake pipe, the connecting hole with interior bushing pipe forms the connection, and interior bushing pipe plug bush is in the mounting main part, mounting main part side be with the arc that the stake pipe inner wall matches.
4. A mine structural strength and emergency support enhancement system as claimed in claim 1, 2 or 3, wherein: the information line pipe is internally embedded with a communication line, the upper part of the water pipe is connected with an external water source, the lower part of the water pipe is connected with a water outlet control end, the upper end of the air inlet pipe is connected with an air inlet pump, and the lower end of the air inlet pipe is connected with an air exhaust end.
5. A mine structural strength and emergency support enhancement system as claimed in claim 1, 2 or 3, wherein: and the lower ends of the information line pipe, the water pipe and the air inlet pipe are welded and fixed with vertical steel bars.
6. The mine structural strength and emergency support enhancement system of claim 4, wherein: and the lower ends of the information line pipe, the water pipe and the air inlet pipe are welded and fixed with vertical steel bars.
7. A mine structural strength and emergency support enhancement system as claimed in claim 3, wherein: the connecting hole is internally provided with an annular step, the annular step on the side surface is provided with an internal thread, the end of the lining pipe is provided with a sealing ring, the outer side of the front end of the lining pipe is provided with an external thread corresponding to the internal thread, the lining pipes penetrate through the information wire hole, the water pipe connecting hole and the air inlet hole and are in threaded connection with the corresponding connecting hole at the annular step, and the front end of the lining pipe presses the sealing ring tightly.
8. A method of constructing the mine structural strength and emergency support enhancement system of claim 3, wherein: the method comprises the following steps:
A. before mine excavation, pile pipes are arranged in the area where the transverse channel is designed in the mine by adopting a pile driver;
B. sleeving the fixing part main body on the information line pipe, the water pipe and the air inlet pipe, sleeving locking parts on the information line pipe, the water pipe and the air inlet pipe, wherein the locking parts are positioned at the upper side and the lower side of the fixing part main body and lock the fixing part main body, a plurality of lining pipes penetrate through the information line holes, the water pipe connection holes and the air inlet holes and are in threaded connection with the corresponding connection holes at the annular step, and the front ends of the lining pipes press the sealing rings tightly;
C. welding and fixing vertical steel bars at the lower ends of the information line pipe, the water pipe and the air inlet pipe which are sleeved with the fixing piece, and connecting and welding the vertical steel bars by stirrups;
D. inserting a reinforcement cage consisting of the information line pipe, the water pipe, the air inlet pipe, the vertical steel bars, the fixing piece and the stirrups into the pile pipe;
E. inserting the grouting pipe into the pile pipe for grouting until the pile pipe is full;
F. and (5) maintaining and solidifying the pile body.
9. The method of claim 8 wherein the mine structural strength and emergency support enhancement system comprises: after the mine is excavated, the information wire hole, the water pipe connecting hole and the lining pipe in the air inlet hole are respectively connected to a signal amplifier, a water outlet end and an air outlet end in the mine, and the upper ends of the information wire pipe, the water pipe and the air inlet pipe are respectively connected with an external signal circuit, an external water source and an air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042105.3A CN112780301B (en) | 2021-01-13 | 2021-01-13 | Mine structural strength and emergency support enhancement system and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042105.3A CN112780301B (en) | 2021-01-13 | 2021-01-13 | Mine structural strength and emergency support enhancement system and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112780301A true CN112780301A (en) | 2021-05-11 |
| CN112780301B CN112780301B (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202110042105.3A Active CN112780301B (en) | 2021-01-13 | 2021-01-13 | Mine structural strength and emergency support enhancement system and construction method thereof |
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| Country | Link |
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| CN (1) | CN112780301B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712671A (en) * | 2005-07-13 | 2005-12-28 | 长春金鹰智谷科技集团有限公司 | Dotted-line style information collecting and supplying system of mine |
| CN101294499A (en) * | 2007-04-25 | 2008-10-29 | 张庆玉 | Double-function vacuum apparatus for extracting mash gas and lifting groundwater for coal mine safety |
| CN102003202A (en) * | 2010-10-15 | 2011-04-06 | 北京中煤矿山工程有限公司 | Safety emergency rescue and escape system for mine and construction steps thereof |
| CN201891429U (en) * | 2010-09-17 | 2011-07-06 | 陈省朝 | Mining emergency shelter box |
| CN202381114U (en) * | 2011-11-28 | 2012-08-15 | 王慎宽 | Mining pneumatically controlled spray and dust reduction device |
| CN103114577A (en) * | 2013-03-13 | 2013-05-22 | 中冶建工集团有限公司 | Rotary excavating hole-forming construction method for building pile foundation |
| CN107269311A (en) * | 2017-06-09 | 2017-10-20 | 西安科技大学 | The impact-resisting air-bag formula enclosure method of coal mine roadway remote auto control under Disastrous environment |
| CN206785425U (en) * | 2017-06-09 | 2017-12-22 | 西安科技大学 | The impact-resisting air-bag formula locking device of coal mine roadway remote auto control under Disastrous environment |
| CN207795260U (en) * | 2018-02-02 | 2018-08-31 | 北京市政建设集团有限责任公司 | The tunneling main body of electric power tunnel is worn under a kind of |
| CN211924110U (en) * | 2020-03-27 | 2020-11-13 | 高鸿磊 | Hole cleaning device for drilling in building engineering construction |
-
2021
- 2021-01-13 CN CN202110042105.3A patent/CN112780301B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712671A (en) * | 2005-07-13 | 2005-12-28 | 长春金鹰智谷科技集团有限公司 | Dotted-line style information collecting and supplying system of mine |
| CN101294499A (en) * | 2007-04-25 | 2008-10-29 | 张庆玉 | Double-function vacuum apparatus for extracting mash gas and lifting groundwater for coal mine safety |
| CN201891429U (en) * | 2010-09-17 | 2011-07-06 | 陈省朝 | Mining emergency shelter box |
| CN102003202A (en) * | 2010-10-15 | 2011-04-06 | 北京中煤矿山工程有限公司 | Safety emergency rescue and escape system for mine and construction steps thereof |
| CN202381114U (en) * | 2011-11-28 | 2012-08-15 | 王慎宽 | Mining pneumatically controlled spray and dust reduction device |
| CN103114577A (en) * | 2013-03-13 | 2013-05-22 | 中冶建工集团有限公司 | Rotary excavating hole-forming construction method for building pile foundation |
| CN107269311A (en) * | 2017-06-09 | 2017-10-20 | 西安科技大学 | The impact-resisting air-bag formula enclosure method of coal mine roadway remote auto control under Disastrous environment |
| CN206785425U (en) * | 2017-06-09 | 2017-12-22 | 西安科技大学 | The impact-resisting air-bag formula locking device of coal mine roadway remote auto control under Disastrous environment |
| CN207795260U (en) * | 2018-02-02 | 2018-08-31 | 北京市政建设集团有限责任公司 | The tunneling main body of electric power tunnel is worn under a kind of |
| CN211924110U (en) * | 2020-03-27 | 2020-11-13 | 高鸿磊 | Hole cleaning device for drilling in building engineering construction |
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| Publication number | Publication date |
|---|---|
| CN112780301B (en) | 2023-07-28 |
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