CN103821520B - The method of fixing mine vertical shaft shaft equipment - Google Patents
The method of fixing mine vertical shaft shaft equipment Download PDFInfo
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- CN103821520B CN103821520B CN201410079969.2A CN201410079969A CN103821520B CN 103821520 B CN103821520 B CN 103821520B CN 201410079969 A CN201410079969 A CN 201410079969A CN 103821520 B CN103821520 B CN 103821520B
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- walling crib
- steel
- borehole wall
- buntons
- steel walling
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Abstract
The invention discloses a kind of method of fixing mine vertical shaft shaft equipment, comprise the following steps successively: according to borehole wall ID processing and fabricating steel walling crib and the borehole wall of the assembling of the down-hole of the installation site measurement and positioning of piecemeal, steel walling crib and steel walling crib, steel walling crib is buried underground and the fixing of buntons and Jing Liang and steel walling crib.By burying complete steel walling crib in concrete walling underground, both can increase the intensity of the borehole wall, reduce the later stage distortion of the borehole wall, on the borehole wall, dig hitch or construction bolthole when shaft equipment can be avoided again to install, ensure that the integrality of the borehole wall to greatest extent, improve water resistance.Even if under the good integrality of the borehole wall makes pit shaft country rock be in complex geological condition, also good water resistance can be had.Namely the present invention not only overcomes prior art destroys borehole wall integrality defect when shaft equipment is installed, can also adapt to complicated geological conditions.
Description
Technical field
The present invention relates to a kind of mine vertical shaft, be specifically related to the device and method that a kind of mine vertical shaft fixes shaft equipment.
Background technology
The common fixation methods of shaft of vertical well equipment is divided into hitch to imbed fixing, anchor pole bracket fixing two kinds.When hitch needs the borehole wall to build by laying bricks or stones, rear cutting built by laying bricks or stones by the reserved or borehole wall, can destroy the integrality of the borehole wall like this, affects borehole wall quality and reduce waterproof effect, and be unfavorable for the speedy drivage and the installation that realize pit shaft.In order to overcome the drawback of hitch fixing means, anchor pole bracket is adopted at present extensively to fix shaft equipment, because it has the good and advantages such as easy construction of integrality need not digging hitch, the borehole wall at the borehole wall.But easily cause bolthole place to concentrate to leak when being in aquifer and (mortar, resin, rapid setting cement) Anchor Agent installs leakiness, particularly when shaft of vertical well country rock be in complex geological condition (as rock crusher, press large, hydraulic pressure is large) time the bolthole place situation of leaking more general, often need to be reduced by the method for pit shaft slip casting to leak.
Summary of the invention
The object of the present invention is to provide a kind of high water resistance, complex geological condition can be applicable under fix shaft of vertical well equipment method.
The method of this fixing mine vertical shaft shaft equipment disclosed by the invention, comprises the following steps:
A, making the steel walling crib for fixing them according to the sectional dimension of buntons and Jing Liang and stressing conditions, ensureing that the internal diameter of steel walling crib is identical with the internal diameter of the borehole wall, and its inwall is done preservative treatment; Steel walling crib can adopt channel-section steel, angle steel or the clod wash outwardly of L-type steel opening to make, and at its outer wall welding weldering nail, reinforcing bar or steel bar girder after making, then steel walling crib is divided into some pieces, to be transported to down-hole;
B, determine the corresponding installation site of each steel walling crib according to the design level distance measurement of buntons and Jing Liang, split type steel walling crib is transported to down-hole, the work plane of down-hole is spliced to form complete steel walling crib again, then by being fixed on the anchor pole in pit shaft country rock or each steel walling crib fixes by the arrangement of reinforcement in the borehole wall, ensure that its absolute altitude is consistent with the designing requirement of buntons and Jing Liang with levelness;
C, to found the borehole wall according to design attitude and build template by laying bricks or stones and build concrete walling by laying bricks or stones, each steel walling crib fixed has been embedded in the borehole wall.When the inwall that the outer end of buntons and Jing Liang is directly welded in steel walling crib is fixed, ensure that the depth of section of steel walling crib should be greater than the depth of section 0 ~ 200mm of buntons and Jing Liang.
The present invention by burying complete steel walling crib underground in concrete walling, both can increase the intensity of the borehole wall, reduce the later stage distortion of the borehole wall, on the borehole wall, dig hitch or construction bolthole when shaft equipment can be avoided again to install, ensure that the integrality of the borehole wall to greatest extent, improve water resistance.Even if under the good integrality of the borehole wall makes pit shaft country rock be in complex geological condition, also good water resistance can be had.Namely the present invention not only overcomes prior art destroys borehole wall integrality defect when shaft equipment is installed, can also adapt to complicated geological conditions.
In addition, when adopting buntons and Jing Liang to be directly welded on steel walling crib is fixed, eliminating bracket, and the safe clearance needed between bracket and pit shaft container in prior art can be saved, thus reducing shaft section, reducing investment outlay.
Accompanying drawing explanation
Fig. 1 is the vertical section schematic diagram of a kind of preferred embodiment of the present invention.
Fig. 2 is the B portion enlarged drawing in Fig. 1.
Fig. 3 is the A-A sectional view in Fig. 1.
Detailed description of the invention
Preferred embodiment, as shown in Figure 1 to Figure 3, the method of this fixing mine vertical shaft shaft equipment disclosed by the invention, comprises the following steps successively: bury underground according to the installation site measurement and positioning of borehole wall ID processing and fabricating steel walling crib 3 piecemeal, steel walling crib 3 and the down-hole assembling of steel walling crib 3, the borehole wall of steel walling crib 3 and buntons 5 and well beam 7 and steel walling crib 3 fixing.
When making steel walling crib 3, according to sectional dimension and the stressing conditions of buntons 5 and well beam 7, select channel-section steel opening to make steel walling crib 3 by clod wash outwardly and fix buntons 5 and well beam 7, ensure that the internal diameter of steel walling crib 3 is identical with the inner diameter of the borehole wall 2, then follow closely 4 to make the good anchoring of steel walling crib 3 in the outer wall welding of steel walling crib 3 for the weldering embedded in concrete walling 2.After steel walling crib 3 is made, its inwall is carried out preservative treatment.The simultaneously conveniently transport of steel walling crib 3 in well, can be divided into three pieces or more the mining face under mine being transported to correct position assembled good again by steel walling crib 3.
Because steel walling crib 3 is used to fixing buntons 5 and well beam 7, so the pre-buried position of steel walling crib 3 should be corresponding with the design attitude of buntons 5 and well beam 7.Elder generation accurately measures according to their design level spacing and adjusts absolute altitude and the levelness of respective steel walling crib 3 installation site.The work plane split type steel walling crib being transported to down-hole is assembled good, then utilizes the arrangement of reinforcement in the borehole wall 2 or Short bolt etc. to fix steel walling crib 3.
The template of building by laying bricks or stones of the vertical good borehole wall 2 carries out concrete masonry units, buries underground in the inner by the steel walling crib 3 fixed, and notes making the inwall of steel walling crib 3 flush in the inwall of concrete walling.
When carrying out shaft equipment and installing, first determine the position of each buntons 5 and well beam 7 according to the design attitude unwrapping wire of cage guide in pit shaft 6, then buntons 5 and well beam 7 are directly welded in steel walling crib 3 fixing, weld carries out anti-corrosion measure.Note making the depth of section of steel walling crib 3 be greater than the depth of section 0 ~ 200mm of buntons 5 and well beam 7.
Steel walling crib 3 can also adopt the shaped steel such as angle steel and L-type steel to make, and all right welding short steel rod of its outer wall or steel bar girder are used for the concrete anchoring with the borehole wall 2.Weldering nail or bar dowel anchoring steel walling crib 3 can be adopted when country rock 1 integrality is better and ground pressure is little, steel bar girder can be adopted when country rock 1 is more broken or geostatic stress is larger to strengthen intensity and the rigidity of steel walling crib 3.
For ease of changing shaft equipment, except adopting, buntons 5 and well beam 7 are directly welded in except the fixed form in steel walling crib 3, first weld brackets in steel walling crib 3 can also be adopted, then connected the fixed form of buntons 5 and well beam 7 by bracket and bolt assembly.
Claims (4)
1. a method for fixing mine vertical shaft shaft equipment, it is characterized in that utilizing the steel walling crib be anchored in the borehole wall to fix buntons and Jing Liang, concrete steps are as follows:
A, making the steel walling crib for fixing them according to the sectional dimension of buntons and Jing Liang and stressing conditions, ensureing that the internal diameter of steel walling crib is identical with the internal diameter of the borehole wall, and its inwall is done preservative treatment;
B, determine the corresponding installation site of each steel walling crib according to the design level distance measurement of buntons and Jing Liang, the steel walling crib made is transported to down-hole, then by being fixed on the anchor pole in pit shaft country rock or each steel walling crib fixes by the arrangement of reinforcement in the borehole wall, ensure that its absolute altitude is consistent with the designing requirement of buntons and Jing Liang with levelness;
C, to found the borehole wall according to design attitude and build template by laying bricks or stones and build concrete walling by laying bricks or stones, each steel walling crib fixed has been embedded in the borehole wall;
D, determine the position of each buntons and Jing Liang according to the design attitude unwrapping wire of cage guide in pit shaft, then the outer end of buntons and Jing Liang is directly welded in steel walling crib fixing, or first weld brackets in steel walling crib, then buntons and Jing Liang are fixed on bracket, weld does preservative treatment.
2. the method for fixing mine vertical shaft shaft equipment as claimed in claim 1, it is characterized in that the steel walling crib that a step is made adopts channel-section steel, angle steel or the clod wash outwardly of L-type steel opening to make, at outer wall welding weldering nail, reinforcing bar or the steel bar girder of steel walling crib, for the concrete walling anchoring described in step c.
3. the method for fixing mine vertical shaft shaft equipment as claimed in claim 1, is characterized in that the steel walling crib made in a step is divided into some pieces to be transported in well, is then spliced into complete steel walling crib again on the work plane of down-hole by piecemeal.
4. the method for fixing mine vertical shaft shaft equipment as claimed in claim 1, it is characterized in that the depth of section of steel walling crib should be greater than the depth of section 0 ~ 200mm of buntons and Jing Liang when the inwall that the outer end of buntons described in Step d and Jing Liang is directly welded in steel walling crib is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079969.2A CN103821520B (en) | 2014-03-06 | 2014-03-06 | The method of fixing mine vertical shaft shaft equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410079969.2A CN103821520B (en) | 2014-03-06 | 2014-03-06 | The method of fixing mine vertical shaft shaft equipment |
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| CN103821520A CN103821520A (en) | 2014-05-28 |
| CN103821520B true CN103821520B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410079969.2A Active CN103821520B (en) | 2014-03-06 | 2014-03-06 | The method of fixing mine vertical shaft shaft equipment |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763431A (en) * | 2015-01-22 | 2015-07-08 | 隋忠良 | Novel shaft construction method |
| CN106246188B (en) * | 2016-10-18 | 2018-09-18 | 中国矿业大学 | The system and method that the prevention coal mine shaft lining shaft deformation of stratum settlement compatibility of deformation is destroyed |
| CN108533269B (en) * | 2018-04-09 | 2024-08-06 | 衡水益通管业股份有限公司 | Corrugated steel concrete retaining wall of ultra-deep vertical shaft and construction method |
| CN108506002B (en) * | 2018-05-23 | 2024-03-26 | 北京中煤矿山工程有限公司 | Outer wall template for forming slurry diffusion groove on outer wall surface |
| CN109854285B (en) * | 2019-02-28 | 2020-10-02 | 长沙有色冶金设计研究院有限公司 | Deep vertical shaft supporting structure and construction method |
| CN110748347B (en) * | 2019-09-29 | 2021-06-04 | 铜陵有色金属集团铜冠矿山建设股份有限公司 | Rapid installation method for ultra-deep vertical shaft equipment |
| CN112502714B (en) * | 2020-10-27 | 2022-12-06 | 中建三局基础设施建设投资有限公司 | Assembled shaft barrel structure and design and construction method |
| CN112879013B (en) * | 2021-01-27 | 2023-03-03 | 中国华冶科工集团有限公司 | Installation method of shaft inner bin |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB868443A (en) * | 1959-05-15 | 1961-05-17 | Wright Anderson South Africa L | Improvements in beams or buntons used in constructing cage guide supporting structures |
| GB876369A (en) * | 1956-12-11 | 1961-08-30 | Gutehoffnungshuette Sterkrade | Improvements relating to cage or skip guides for shafts |
| CN201186846Y (en) * | 2008-04-09 | 2009-01-28 | 开滦精煤股份有限公司范各庄矿业分公司 | Easy-to-maintain bunton apparatus |
| CN101705824A (en) * | 2009-10-18 | 2010-05-12 | 中煤第三建设公司机电安装工程处 | Integral line stabilizing technique for vertical pit construction |
| CN201747378U (en) * | 2010-07-06 | 2011-02-16 | 中国恩菲工程技术有限公司 | Mine shaft equipment |
-
2014
- 2014-03-06 CN CN201410079969.2A patent/CN103821520B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876369A (en) * | 1956-12-11 | 1961-08-30 | Gutehoffnungshuette Sterkrade | Improvements relating to cage or skip guides for shafts |
| GB868443A (en) * | 1959-05-15 | 1961-05-17 | Wright Anderson South Africa L | Improvements in beams or buntons used in constructing cage guide supporting structures |
| CN201186846Y (en) * | 2008-04-09 | 2009-01-28 | 开滦精煤股份有限公司范各庄矿业分公司 | Easy-to-maintain bunton apparatus |
| CN101705824A (en) * | 2009-10-18 | 2010-05-12 | 中煤第三建设公司机电安装工程处 | Integral line stabilizing technique for vertical pit construction |
| CN201747378U (en) * | 2010-07-06 | 2011-02-16 | 中国恩菲工程技术有限公司 | Mine shaft equipment |
Non-Patent Citations (1)
| Title |
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| 香山公司副立井变形预计及加固;张鹏等;《采矿与安全工程学报》;20090930;第26卷(第3期);第372-376页 * |
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| CN103821520A (en) | 2014-05-28 |
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