CN105089540B - A kind of pit shaft spilled water hole guard method - Google Patents
A kind of pit shaft spilled water hole guard method Download PDFInfo
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- CN105089540B CN105089540B CN201510435964.3A CN201510435964A CN105089540B CN 105089540 B CN105089540 B CN 105089540B CN 201510435964 A CN201510435964 A CN 201510435964A CN 105089540 B CN105089540 B CN 105089540B
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- lid
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- water hole
- spilled water
- core pipe
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Abstract
The invention discloses a kind of pit shaft spilled water hole guard method, is related to water hole protection technique field.This method uses following equipment, and equipment includes laying one's hand on lid, lays one's hand on the spilled water hole that pit shaft is completely covered in lid；The upper surface for laying one's hand on lid is provided with protection cap；The center for laying one's hand on lid and protection cap is provided with preformed hole, and core pipe is provided with preformed hole, lays one's hand on and is uniformly provided with reinforcement in the core pipe of lid lower section；The upper end of core pipe is provided with upper end cover, and the lower end of core pipe is provided with bottom end cover, and a steel wire penetrating core pipe is passed from upper and lower end cap, and clamp is equipped with the steel wire rope outside upper and lower end cap；Detailed process is as follows：1）Lay one's hand on lid installation；2）The height control of tapping pipe；3）Sluice protection of pipe during the clear bottom of working face；4）Sluice protection of pipe when working face is levelling.Effectively prevent broken spoil from blocking spilled water hole；It is easy to operate, there is provided operating efficiency.
Description
Technical field
The present invention relates to water hole protection technique field, specifically a kind of pit shaft spilled water hole guard method.
Background technology
During shaft construction, the spilled water hole of pit shaft is critically important, and particularly pit shaft blows out spilled water hole in preceding and discharge refuse
Protection.When there is sluicing hole plug, it is necessary to take open-work measure rapidly.Some existing collieries, it is put into using self-control reinforcing bar
In spilled water hole, prevent from blocking spilled water hole with broken spoil during discharge refuse because blowing out.This kind of measure, although can be prevented with a certain degree of
Sluicing hole plug, but its blocking-proof result is unsatisfactory, and operate inconvenience.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art, the present invention provide a kind of pit shaft spilled water hole guard method, can be effective
Pit shaft sluicing hole plug is prevented, and it is easy to operate.
The present invention is realized with following technical scheme：A kind of pit shaft spilled water hole guard method, using following equipment, equipment
Including laying one's hand on lid, the spilled water hole that pit shaft is completely covered in lid is laid one's hand on；The upper surface for laying one's hand on lid is provided with protection cap；Lay one's hand in lid and protection cap
The heart is provided with preformed hole, and core pipe is provided with preformed hole, lays one's hand on and is uniformly provided with reinforcement in the core pipe of lid lower section；The upper end of core pipe is provided with
Upper end cover, the lower end of core pipe are provided with bottom end cover, and a steel wire penetrating core pipe passes from upper and lower end cap, the steel outside upper and lower end cap
Clamp is equipped with cord；Detailed process is as follows：
1）Lay one's hand on lid installation：After spilled water hole discloses, sluicing will be inserted directly into after laying one's hand on lid decentralization to working face by secondary hoisting gear
In hole, core pipe and the floral tube part exposed are encased with one section of conveyer belt, colligation is firm；
2）The height control of tapping pipe：The high control of clear bottom section is in the range of 2.5m every time during normal driving, and spilled water hole is away from clear
Exposed bottom working face is 0.4m, determines snubber drilling arrangement when drilling every time with the hole site that sluices；
3）Sluice protection of pipe during the clear bottom of working face：After the completion of the clear basic skill or training of working face makees, it will be let out using secondary hoisting gear
Water hole is laid one's hand on lid and pulled out, and gas cutting drain water circuit, drain water circuit is highly controlled between 300mm-400mm, then with pair
Hoisting gear will lay one's hand on lid decentralization to being inserted directly into spilled water hole after working face, with one section of conveyer belt by core pipe and the floral tube portion exposed
Subpackage is lived, and colligation is firm；
4）Sluice protection of pipe when working face is levelling：After the completion of the levelling work of working face, it will lay one's hand on lid using secondary hoisting gear and draw
Go out, gas cutting drain water circuit, drain water circuit is highly controlled between 300mm-400mm, and secondary hoisting gear will lay one's hand on lid decentralization and directly insert
Enter in spilled water hole, carry out borehole wall concrete casting and constructing；
The beneficial effects of the invention are as follows：This equipment is put into spilled water hole, effectively prevents broken spoil from blocking spilled water hole；Behaviour
Facilitate, there is provided operating efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Fig. 1 top view；
Fig. 3 is mounting structure schematic diagram of the present invention.
In figure:1st, core pipe, 2, spilled water hole, 3, steel wire rope, 4, protection cap, 5, lay one's hand on lid, 6, reinforcement, 7, clamp.
Embodiment
As depicted in figs. 1 and 2, a kind of pit shaft spilled water hole guard method, including lid 5 is laid one's hand on, lay one's hand on lid 5 and letting out for pit shaft is completely covered
Water hole 2；The upper surface for laying one's hand on lid 5 is provided with protection cap 4；The center for laying one's hand on lid 5 and protection cap 4 is provided with preformed hole, is set in preformed hole
There is core pipe 1, lay one's hand on and be uniformly provided with reinforcement 6 in the core pipe 1 of the lower section of lid 5；The upper end of core pipe 1 is provided with upper end cover, the lower end of core pipe 1
Bottom end cover is installed, a steel wire rope 3 is passed through core pipe from upper and lower end cap, and clamp is equipped with the steel wire rope outside upper and lower end cap
7。
By taking Tang Kou coal industrys Co., Ltd south downcast project as an example, spilled water hole is Φ 325X12mm.Described lid of laying one's hand on is
Circle, made using δ 30mm × Φ 350mm steel plate；Described protection cap is circular, δ 50mm × Φ 330mm steel plate；Institute
The a diameter of 159mm for the preformed hole stated；Described reinforcement uses length 400mm, thickness 30mm steel plate, described reinforcement
Muscle has four, is welded in core pipe, using two-sided welding, improves welding quality, welding uses 506 welding rods.Described core pipe is adopted
With diameter 159mm, length is 9m drill collar.Steel wire rope uses Φ 30mm steel wire ropes.Clamp uses ingot card, convenient operation.
Present invention installation is as shown in figure 3, spilled water hole protection process is as follows：
1st, lid installation is laid one's hand on
Spilled water hole installs spilled water hole after disclosing and lays one's hand on lid immediately, is directly inserted after laying one's hand on lid decentralization to working face by secondary hoisting gear
Enter in spilled water hole, encased core pipe and the floral tube part exposed with one section of conveyer belt, colligation is firm, prevents blasting impact by broken cash
In stone access aperture.
2nd, the height control of tapping pipe
For the high control of clear bottom section in the range of 2.5m, it is 0.4m that spilled water hole is exposed away from clear bottom working face every time during normal driving,
Snubber drilling arrangement is determined with the hole site that sluices when drilling every time.
3rd, sluice protection of pipe during the clear bottom of working face
After the completion of the clear basic skill or training of working face makees, spilled water hole is laid one's hand on into lid using secondary hoisting gear and pulled out, gas cutting drain water circuit, is sluiced
Pipeline is highly controlled in 300mm-400mm（Drain water circuit is suitable for reading apart from face height after gas cutting）Between.Secondary hoisting gear will
Lay one's hand on lid decentralization to be inserted directly into spilled water hole, encased core pipe and the floral tube part exposed with one section of conveyer belt, colligation is firm, prevents
Blasting impact is by broken spoil access aperture.
4th, sluice protection of pipe when working face is levelling
After the completion of the levelling work of working face, spilled water hole is laid one's hand on into lid using secondary hoisting gear and pulled out, gas cutting drain water circuit, is sluiced
Pipeline is highly controlled in 300mm-400mm（Drain water circuit is suitable for reading apart from face height after gas cutting）Between, secondary hoisting gear will
Lay one's hand on lid decentralization to be inserted directly into spilled water hole, carry out borehole wall concrete casting and constructing.
Claims (5)
- A kind of 1. pit shaft spilled water hole guard method, it is characterised in that：Using following equipment, equipment includes laying one's hand on lid, lays one's hand on lid and covers completely The spilled water hole of cover wells cylinder；The upper surface for laying one's hand on lid is provided with protection cap；The center for laying one's hand on lid and protection cap is provided with preformed hole, preformed hole It is interior to be provided with core pipe, lay one's hand on and be uniformly provided with reinforcement in the core pipe of lid lower section；The upper end of core pipe is provided with upper end cover, the lower end peace of core pipe Equipped with bottom end cover, a steel wire penetrating core pipe is passed from upper and lower end cap, and clamp is equipped with the steel wire rope outside upper and lower end cap；Tool Body process is as follows：1）Lay one's hand on lid installation：After spilled water hole discloses, it will be inserted directly into after laying one's hand on lid decentralization to working face by secondary hoisting gear in spilled water hole, Core pipe and the floral tube part exposed are encased with one section of conveyer belt, colligation is firm；2）The height control of tapping pipe：The high control of clear bottom section is in the range of 2.5m every time during normal driving, and spilled water hole is away from clear basic skill or training It is 0.4m that it is exposed, which to make face, determines snubber drilling arrangement when drilling every time with the hole site that sluices；3）Sluice protection of pipe during the clear bottom of working face：After the completion of the clear basic skill or training of working face makees, it will be let out using secondary hoisting gearWater hole is laid one's hand on lid and pulled out, and gas cutting drain water circuit, drain water circuit is highly controlled between 300mm-400mm, then with secondary lifting Winch will be inserted directly into spilled water hole after laying one's hand on lid decentralization to working face, be wrapped core pipe and the floral tube part exposed with one section of conveyer belt Firmly, colligation is firm；4）Sluice protection of pipe when working face is levelling：After the completion of the levelling work of working face, it will lay one's hand on lid using secondary hoisting gear and pull out, gas Drain water circuit is cut, drain water circuit is highly controlled between 300mm-400mm, and secondary hoisting gear will lay one's hand on lid decentralization and be inserted directly into sluicing In hole, borehole wall concrete casting and constructing is carried out.
- A kind of 2. pit shaft spilled water hole guard method according to claim 1, it is characterised in that：Described lays one's hand on lid as circle, Made using δ 30mm × Φ 350mm steel plate；Described protection cap is circular, δ 50mm × Φ 330mm steel plate；Described is pre- The a diameter of 159mm to box out；Described core pipe uses diameter 159mm, and length is 9m drill collar.
- A kind of 3. pit shaft spilled water hole guard method according to claim 2, it is characterised in that：Described reinforcement is using length Spend 400mm, thickness 30mm steel plate.
- A kind of 4. pit shaft spilled water hole guard method according to claim 3, it is characterised in that：Described reinforcement has four It is individual.
- A kind of 5. pit shaft spilled water hole guard method according to claim any one of 1-4, it is characterised in that：Described clamp Using ingot card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435964.3A CN105089540B (en) | 2015-07-22 | 2015-07-22 | A kind of pit shaft spilled water hole guard method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435964.3A CN105089540B (en) | 2015-07-22 | 2015-07-22 | A kind of pit shaft spilled water hole guard method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105089540A CN105089540A (en) | 2015-11-25 |
| CN105089540B true CN105089540B (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510435964.3A Active CN105089540B (en) | 2015-07-22 | 2015-07-22 | A kind of pit shaft spilled water hole guard method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798779A (en) * | 2018-08-18 | 2018-11-13 | 中铁二院昆明勘察设计研究院有限责任公司 | A kind of tunnels and underground engineering structure is with can maintenance type drainage system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0839964A2 (en) * | 1996-11-04 | 1998-05-06 | Eijkelkamp Agrisearch Equipment B.V. | Well cover |
| CN101324074A (en) * | 2008-08-05 | 2008-12-17 | 北京市水利科学研究所 | Anti-theft cover for manhole |
| CN102162374A (en) * | 2011-03-16 | 2011-08-24 | 中煤科工集团西安研究院 | An anti-blocking device for a gob water drainage drill hole |
| CN204039979U (en) * | 2014-07-28 | 2014-12-24 | 中国电建集团西北勘测设计研究院有限公司 | A kind of spilled water hole plugging device |
| CN204139292U (en) * | 2014-08-20 | 2015-02-04 | 河南省捷坤电力工程建设有限公司 | A kind of rainwater sinks mud manhole |
-
2015
- 2015-07-22 CN CN201510435964.3A patent/CN105089540B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0839964A2 (en) * | 1996-11-04 | 1998-05-06 | Eijkelkamp Agrisearch Equipment B.V. | Well cover |
| CN101324074A (en) * | 2008-08-05 | 2008-12-17 | 北京市水利科学研究所 | Anti-theft cover for manhole |
| CN102162374A (en) * | 2011-03-16 | 2011-08-24 | 中煤科工集团西安研究院 | An anti-blocking device for a gob water drainage drill hole |
| CN204039979U (en) * | 2014-07-28 | 2014-12-24 | 中国电建集团西北勘测设计研究院有限公司 | A kind of spilled water hole plugging device |
| CN204139292U (en) * | 2014-08-20 | 2015-02-04 | 河南省捷坤电力工程建设有限公司 | A kind of rainwater sinks mud manhole |
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| Publication number | Publication date |
|---|---|
| CN105089540A (en) | 2015-11-25 |
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