CN102061883B - Eccentric wheel clamp and method for running casing in drill hole of mine - Google Patents
Eccentric wheel clamp and method for running casing in drill hole of mine Download PDFInfo
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- CN102061883B CN102061883B CN 200910225202 CN200910225202A CN102061883B CN 102061883 B CN102061883 B CN 102061883B CN 200910225202 CN200910225202 CN 200910225202 CN 200910225202 A CN200910225202 A CN 200910225202A CN 102061883 B CN102061883 B CN 102061883B
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Abstract
The invention provides an eccentric wheel clamp and a method for running a casing in a drill hole of a mine. The eccentric wheel clamp provided by the invention comprises an annular casing clamp, an eccentric wheel and a suspension arm, wherein the circumference of the annular casing clamp is provided with a hole; the eccentric wheel is fixed on an extended part of the annular casing clamp on the edge of the hole and extended into the annular casing clamp through the hole; one end of the suspension arm is fixedly connected with the eccentric wheel; and the length of the part of the eccentric wheel extended into the annular casing clamp through the hole is changed by lifting or pressing the suspension arm. The invention also provides the method for running the casing in the drill hole of the mine by using the eccentric wheel; the running of the casing is performed in the mine by using the eccentric wheel clamp; the method is convenient to use, and is suitable for various types of casings and drilling at various angles; and construction efficiency of casing running and construction safety are improved.
Description
Technical field
The embodiment of the invention relates to the mining technique field, relates in particular to the method for Drill Hole Casing under a kind of eccentric wheel clamp and the mine.
Background technology
In the down-hole construction, setting of casing is the operation that often relates in the construction, and cased method is to the significant impact of underground construction security presence, and especially in down-hole up-hole and the sealing of hole process, the setting of casing method is most important.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art: existing a kind of cased method adopts manual method, under every next root sleeve pipe in the hole, need manually to block sleeve pipe with dental forceps, shoulder the dental forceps handle with shoulder, force sleeve pipe not allow downslide, lower next root sleeve pipe is until complete under the sleeve pipe again.This method manpower consumption is large, the time is long, efficiency of construction is low, and has serious potential safety hazard.The cased method of existing another kind adopts the rig setting of casing, because sleeve pipe external diameter and drilling machine clamp holder is interior through not mating, therefore setting of casing will lift drill power head on one side at every turn, and impact is drilled, and efficiency of construction is low, and has potential safety hazard equally.
Summary of the invention
The embodiment of the invention provides the method for Drill Hole Casing under a kind of eccentric wheel clamp and the mine, in order to solve the problem that setting of casing efficient is low in the prior art, working security is poor.
The embodiment of the invention provides a kind of eccentric wheel clamp, comprising: ring-type pipe clamp, eccentric wheel and arm; On the described ring-type pipe clamp circumference aperture is set, described eccentric wheel is fixed on the extended spot of the ring-type pipe clamp of described orifice edge, and stretches into described ring-type pipe clamp by described aperture; One end of described arm is fixedly connected with described eccentric wheel, stretches into the length of described ring-type pipe clamp by described aperture by carrying or press down the described eccentric wheel of change on the described arm.
Further, the other end of described arm is provided with one and hangs the hole.
Further, described eccentric wheel is fixed on the ring-type pipe clamp extended spot of described orifice edge by fixed part.
Further, described fixed part is pin.
The embodiment of the invention also provides the method for Drill Hole Casing under a kind of mine, comprising:
Step 1, the ring-type pipe clamp that a sleeve pipe is passed the first eccentric wheel clamp are sent in the boring, and described the first eccentric wheel clamp is fixed on the crag of described drilling orifice annex;
When step 2, the predetermined depth in described sleeve pipe is sent into described boring, unclamp described sleeve pipe, by on carry or press down described arm and adjust the length that eccentric wheel stretches into described ring-type pipe clamp, make described the first eccentric wheel clamp described sleeve pipe;
Step 3, repetition above-mentioned steps are connected by screw thread next root sleeve pipe with last sleeve pipe, described the first eccentric wheel that clamps last sleeve pipe is unclamped, and described next root sleeve pipe is sent in the described boring;
Step 4, when described next root sleeve pipe is sent into predetermined depth in the described boring, unclamp described next root sleeve pipe, by on the arm carrying or press down in described the first eccentric wheel clamp adjust the length that eccentric wheel stretches into described ring-type pipe clamp, make described the first eccentric wheel clamp described next root sleeve pipe;
Step 5, repeating step 3～step 4 are until descended all sleeve pipes;
Step 6, sealing of hole operation is carried out in described boring.
The method also further comprises: step 7, take off described the first eccentric wheel clamp.
Wherein, the ring-type pipe clamp that sleeve pipe is passed the first eccentric wheel clamp in the described step 1 is fed through in the boring and can be specially:
Step 11, a sleeve pipe passed the ring-type pipe clamp of the first eccentric wheel clamp;
Step 12, described sleeve pipe is passed the second eccentric wheel clamp, by on the arm carrying or press down in described the second eccentric wheel clamp adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the eccentric wheel gripping sleeve, described the second eccentric wheel clamp is fixed on the drill power head;
Step 13, start described drill power head, by boosting of described drill power head described sleeve pipe is sent in the boring;
Further, also comprise:
Step 14, take off described the second eccentric wheel clamp.
Further, penetrate wire rope and steel chain in the hole the hanging of arm one end setting of described the first eccentric wheel clamp, described wire rope and steel chain are fixed near the described boring on the anchor pole fixing in the crag; Perhaps described wire rope and steel chain are fixed on the hydraulic prop fixing on the ground, described boring below.
Drill Hole Casing Methods under the eccentric wheel clamp of the embodiment of the invention and the mine, provide upper to cased instrument eccentric wheel clamp under a kind of mine, and use this eccentric wheel clamp setting of casing, eccentric wheel clamp is easy to use, be suitable for the sleeve pipe of various models and the boring of various angles, improved the safety of cased efficiency of construction and construction.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The eccentric wheel clamp structural representation that Fig. 1 provides for one embodiment of the invention;
The cased construction schematic diagram of the use eccentric wheel clamp a that Fig. 2 provides for the embodiment of the invention;
The cased construction schematic diagram of the use eccentric wheel clamp b that Fig. 3 provides for the embodiment of the invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The eccentric wheel clamp structural representation that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1, this eccentric wheel clamp comprises: ring-type pipe clamp 1, eccentric wheel 2 and arm 3; One aperture 11 is set on ring-type pipe clamp 1 circumference, and eccentric wheel 2 is fixed on the extended spot 12 of the ring-type pipe clamp 1 at 11 edges, aperture, and stretches into ring-type pipe clamp 1 by aperture 11; One end of arm 3 is fixedly connected with eccentric wheel 2, stretches into the length of ring-type pipe clamp 1 through aperture 11 by carrying or press down change eccentric wheel 2 on the arm 3.
Referring to Fig. 2 and Fig. 3, eccentric wheel clamp carries out before the setting of casing construction, eccentric wheel clamp can be fixed near the crag the drilling orifice, when setting of casing, the ring-type pipe clamp 1 that a sleeve pipe need to be passed eccentric wheel clamp stretches in the boring, send into sleeve pipe in boring, wherein, the internal diameter of the ring-type pipe clamp 1 of eccentric wheel clamp can arrange according to dissimilar sleeve pipes.Stretch into the certain depth of boring when sleeve pipe after, unclamp sleeve pipe, by on carry or press down arm 3 and adjust the length that eccentric wheel 2 stretches into ring-type pipe clamp 1, make eccentric wheel 2 gripping sleeves.Adopt the method until descended till all sleeve pipes.
After complete under all sleeve pipes, shutoff is carried out in boring.Because eccentric wheel clamp is fixed the sleeve pipe that is lowered in the boring, therefore, have ample time and adopt the solid hole of polyurethane, thereby make solid hole tighter, guaranteed the quality of sealing of hole band slip casting.
Further, can hang the hole in the other end setting of arm 3, and then can in hanging the hole, penetrate wire rope and steel chain, wire rope and steel chain are fixed near the drilling orifice on the anchor pole fixing on the crag; Also wire rope and steel chain can be fixed on the hydraulic prop fixing on the ground, boring below.
Further, eccentric wheel 2 can be fixed on by fixed part the extended spot 12 of the ring-type pipe clamp 1 of orifice edge.Fixed part can be selected pin or miscellaneous part.
The eccentric wheel clamp that present embodiment provides adopts this eccentric wheel clamp setting of casing, and is easy to use, be suitable for the sleeve pipe of various models and the boring of various angles, improved the safety of cased efficiency of construction and construction, in addition, eccentric wheel clamp also has makes advantage simple, with low cost.
Drill Hole Casing Methods under the mine that one embodiment of the invention provides, the eccentric wheel clamp that the method uses the embodiment of the invention to provide carries out setting of casing, specifically comprises the steps:
Step 1, the ring-type pipe clamp that a sleeve pipe is passed the first eccentric wheel clamp are sent in the boring, and the first eccentric wheel clamp is fixed near the drilling orifice the crag;
When step 2, the predetermined depth in sleeve pipe is sent into boring, unclamp sleeve pipe, by on put forward or press down the length that arm adjustment eccentric wheel in the first eccentric wheel clamp stretches into the ring-type pipe clamp, make the first eccentric wheel gripping sleeve;
Step 3, next root sleeve pipe is connected with last sleeve pipe by screw thread, the first eccentric wheel that clamps last sleeve pipe is unclamped, next root sleeve pipe is sent in the described boring;
Step 4, when next root sleeve pipe is sent into predetermined depth in the described boring, unclamp next root sleeve pipe, by on the arm carrying or press down in the first eccentric wheel clamp adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the first eccentric wheel clamp next root sleeve pipe;
Step 5, repeating step 3～step 4 are until descended all sleeve pipes;
Step 6, sealing of hole operation is carried out in boring.
Concrete, adopt eccentric wheel clamp to carry out before the setting of casing construction, at first need the first eccentric wheel clamp is fixed near the drilling orifice the crag, can choose fixed form and permanent position according near the geology practice of construction condition and the boring, the weight of eccentric wheel clamp is approximately 1 kilogram, and is therefore easy to use in construction.In addition, can select according to dissimilar sleeve pipes the eccentric wheel clamp of different pipe clamp internal diameters.
When lower first sleeve pipe, the ring-type pipe clamp that at first sleeve pipe is passed the first eccentric wheel clamp stretches in the boring, in boring, send into sleeve pipe, stretch into the certain depth of boring when sleeve pipe after, unclamp sleeve pipe, by on carry or press down the first eccentric wheel clamp arm adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the eccentric wheel gripping sleeve.Wherein, sleeve pipe stretches into the degree of depth of boring can be determined according to construction requirement, for example: can stretch into boring at sleeve pipe and stop to stretch into sleeve pipe 200 meters the time.
During lower second sleeve pipe, second sleeve pipe screw thread of screwing on is connected with first sleeve pipe, send in the boring, after second sleeve pipe stretches into the certain depth of boring, unclamp sleeve pipe, by on carry or press down the first eccentric wheel clamp arm adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the first eccentric wheel clamp second sleeve pipe.Repeat the step of lower second sleeve pipe, until descended till all sleeve pipes.
After complete under all sleeve pipes, shutoff is carried out in boring.Because the first eccentric wheel clamp is fixed the sleeve pipe that is lowered in the boring, therefore, have ample time and adopt the solid hole of polyurethane, thereby make solid hole tighter, guaranteed the quality of sealing of hole band slip casting.
Drill Hole Casing Methods under the mine that present embodiment provides adopts the eccentric wheel clamp setting of casing, and is easy to use, is suitable for the sleeve pipe of various models and the boring of various angles, improved the safety of cased efficiency of construction and construction.
Drill Hole Casing Methods comprises the steps: under the mine that another embodiment of the present invention provides
Step 1, the ring-type pipe clamp that a sleeve pipe is passed the first eccentric wheel clamp are sent in the boring, and the first eccentric wheel clamp is fixed near the drilling orifice the crag; This step can be specially:
Step 11, a sleeve pipe passed the ring-type pipe clamp of the first eccentric wheel clamp;
Step 12, sleeve pipe is passed the second eccentric wheel clamp, by on the arm carrying or press down in the second eccentric wheel clamp adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the eccentric wheel gripping sleeve, the second eccentric wheel clamp is fixed on the drill power head;
Step 13, startup drill power head are sent into sleeve pipe in the boring by boosting of drill power head;
Step 14, take off the second eccentric wheel clamp;
When step 2, the predetermined depth in sleeve pipe is sent into boring, unclamp sleeve pipe, by on put forward or press down the length that arm adjustment eccentric wheel in the first eccentric wheel clamp stretches into described ring-type pipe clamp, make the first eccentric wheel gripping sleeve;
Step 3, next root sleeve pipe is connected with last sleeve pipe by screw thread, the first eccentric wheel that clamps last sleeve pipe is unclamped, next root sleeve pipe is sent in the boring;
When step 4, the predetermined depth in next root sleeve pipe is sent into boring, unclamp next root sleeve pipe, by on the arm carrying or press down in the first eccentric wheel clamp adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the first eccentric wheel clamp next root sleeve pipe;
Step 5, repeating step 3～step 4 are until descended all sleeve pipes;
Step 6, sealing of hole operation is carried out in boring;
Step 7, take off the first eccentric wheel clamp.
Concrete, adopt eccentric wheel clamp to carry out before the setting of casing construction, at first need the first eccentric wheel clamp is fixed near the drilling orifice the crag, can choose fixed form and permanent position according near the geology practice of construction condition and the boring, because the weight of eccentric wheel clamp is approximately 1 kilogram, easy to use in construction, the fixed location is selected flexibly, for example: can boring near fixing anchor bar, hanging of arm one end setting at the first eccentric wheel clamp penetrates wire rope and steel chain in the hole, wire rope and steel chain are fixed on the anchor pole; Can also be below boring the fixing hydraulic prop in ground, wire rope and steel chain are fixed on the hydraulic prop.In addition, the first eccentric wheel clamp can also be fixed on anchor net, anchor cable, leading screw delays unloading on post or the drilling machine clamp holder bolt etc., does not enumerate one by one.Referring to Fig. 2, near being fixed on boring, the one the first eccentric wheel clamps anchor pole is set as example, when lower first sleeve pipe, the pipe clamp that at first sleeve pipe is passed the first eccentric wheel clamp stretches in the boring, and the pipe clamp of eccentric wheel clamp is up walked, and eccentric wheel is up walked, arm falls, and eccentric wheel unclamps; After first sleeve pipe sent in the hole, utilize the deadweight tenesmus of sleeve pipe, pipe clamp falls, and eccentric wheel falls, and carries on the arm, increases eccentric wheel and puts in the interior length gripping sleeve of pipe clamp.
After sleeve pipe stretches into boring, when casing wt is lighter, can manually in boring, send into sleeve pipe; When sleeve pipe is heavier, can adopt drill power head in boring, to send into sleeve pipe, be specially: in sleeve pipe stretches into boring, the arm of the second eccentric wheel clamp is fixed on the drill power head, and sleeve pipe passed the second eccentric wheel clamp, and adopt the second eccentric wheel clamp that sleeve pipe is clamped, and start drill power head, by boosting of drill power head sleeve pipe is sent in the boring.Can repeated using the method, until all have been descended all sleeve pipes.Wherein, the specification of rig can be chosen according to the practice of construction needs.
Stretch into the certain depth of boring when sleeve pipe after, unclamp sleeve pipe, by on carry or press down the first eccentric wheel clamp arm adjust eccentric wheel, sleeve pipe is clamped by eccentric wheel.Wherein, sleeve pipe stretches into the degree of depth of boring can be determined according to construction requirement, for example: can stretch into boring at sleeve pipe and stop to stretch into sleeve pipe 200 meters the time.
During lower second sleeve pipe, second sleeve pipe screw thread of screwing on is connected with first sleeve pipe, send in the boring, after second sleeve pipe stretches into the certain depth of boring, unclamp sleeve pipe, by on carry or press down the first eccentric wheel clamp arm adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the first eccentric wheel clamp second sleeve pipe.Repeat the step of lower second sleeve pipe, until descended till all sleeve pipes, adopt screw thread to connect between the sleeve pipe.
After complete under all sleeve pipes, shutoff is carried out in boring.Because the first eccentric wheel is fixed the sleeve pipe that is lowered in the boring, therefore, have ample time and adopt the solid hole of polyurethane, thereby make solid hole tighter, guaranteed the quality of sealing of hole band slip casting.
Drill Hole Casing Methods under the mine that present embodiment provides adopts the eccentric wheel clamp setting of casing, and is easy to use, is suitable for the sleeve pipe of various models and the boring of various angles, improved the safety of cased efficiency of construction and construction.In addition, eccentric wheel clamp also has making advantage simple, with low cost.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (4)
1. an eccentric wheel clamp carries out the method for Drill Hole Casing under the mine, it is characterized in that described eccentric wheel clamp comprises: ring-type pipe clamp, eccentric wheel and arm; On the described ring-type pipe clamp circumference aperture is set, described eccentric wheel is fixed on the extended spot of the ring-type pipe clamp of described orifice edge, and stretches into described ring-type pipe clamp by described aperture; One end of described arm is fixedly connected with described eccentric wheel, stretches into the length of described ring-type pipe clamp by described aperture by carrying or press down the described eccentric wheel of change on the described arm; The other end of described arm is provided with one and hangs the hole; Described eccentric wheel is fixed on the extended spot of the ring-type pipe clamp of described orifice edge by fixed part; Described fixed part is pin; Comprise:
Step 1, the ring-type pipe clamp that a sleeve pipe is passed the first eccentric wheel clamp are sent in the boring, and described the first eccentric wheel clamp is fixed near the described drilling orifice the crag;
When step 2, the predetermined depth in described sleeve pipe is sent into described boring, unclamp described sleeve pipe, by on the arm carrying or press down in described the first eccentric wheel clamp adjust the length that eccentric wheel stretches into described ring-type pipe clamp, make described the first eccentric wheel clamp described sleeve pipe;
Step 3, next root sleeve pipe is connected with last sleeve pipe by screw thread, described the first eccentric wheel that clamps last sleeve pipe is unclamped, described next root sleeve pipe is sent in the described boring;
Step 4, when described next root sleeve pipe is sent into predetermined depth in the described boring, unclamp described next root sleeve pipe, by on the arm carrying or press down in described the first eccentric wheel clamp adjust the length that eccentric wheel stretches into described ring-type pipe clamp, make described the first eccentric wheel clamp described next root sleeve pipe;
Step 5, repeating step 3～step 4 are until descended all sleeve pipes;
Step 6, sealing of hole operation is carried out in described boring.
2. method according to claim 1 is characterized in that, described described boring is carried out also comprising after the sealing of hole operation:
Step 7, take off described the first eccentric wheel clamp.
3. method according to claim 1 and 2 is characterized in that, the ring-type pipe clamp that a sleeve pipe is passed the first eccentric wheel clamp in the described step 1 is fed through in the boring and is specially:
Step 11, a sleeve pipe passed the ring-type pipe clamp of the first eccentric wheel clamp;
Step 12, described sleeve pipe is passed the second eccentric wheel clamp, by on the arm carrying or press down in described the second eccentric wheel clamp adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the eccentric wheel gripping sleeve, described the second eccentric wheel clamp is fixed on the drill power head;
Step 13, start described drill power head, by boosting of described drill power head described sleeve pipe is sent in the boring;
Step 14, take off described the second eccentric wheel clamp.
4. method according to claim 3 is characterized in that, penetrates wire rope and steel chain in the hole the hanging of arm one end setting of described the first eccentric wheel clamp, and described wire rope and steel chain are fixed near the described boring on the anchor pole fixing in the crag; Perhaps described wire rope and steel chain are fixed on the hydraulic prop fixing on the ground, described boring below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910225202 CN102061883B (en) | 2009-11-16 | 2009-11-16 | Eccentric wheel clamp and method for running casing in drill hole of mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910225202 CN102061883B (en) | 2009-11-16 | 2009-11-16 | Eccentric wheel clamp and method for running casing in drill hole of mine |
Publications (2)
| Publication Number | Publication Date |
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| CN102061883A CN102061883A (en) | 2011-05-18 |
| CN102061883B true CN102061883B (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910225202 Active CN102061883B (en) | 2009-11-16 | 2009-11-16 | Eccentric wheel clamp and method for running casing in drill hole of mine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130831B (en) * | 2019-06-24 | 2024-03-01 | 重庆科技学院 | Top drive casing running device |
| CN113445918A (en) * | 2021-08-03 | 2021-09-28 | 淮南矿业(集团)有限责任公司 | Method for casing large-diameter life-saving hole |
| CN113932760B (en) * | 2021-09-07 | 2023-08-22 | 深圳大学 | Rock-fill dam internal deformation monitoring pipeline device and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078765U (en) * | 1990-09-25 | 1991-06-12 | 武汉市建筑工程机械厂 | Holder of cylindrical concrete pile |
| CN2409263Y (en) * | 2000-02-03 | 2000-12-06 | 张永春 | Steel pipe scaffold clamp |
| US6854533B2 (en) * | 2002-12-20 | 2005-02-15 | Weatherford/Lamb, Inc. | Apparatus and method for drilling with casing |
| CN201224997Y (en) * | 2008-06-04 | 2009-04-22 | 北京建筑机械化研究院 | Anti-fall safety device of climbing scaffold attached on wall |
-
2009
- 2009-11-16 CN CN 200910225202 patent/CN102061883B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078765U (en) * | 1990-09-25 | 1991-06-12 | 武汉市建筑工程机械厂 | Holder of cylindrical concrete pile |
| CN2409263Y (en) * | 2000-02-03 | 2000-12-06 | 张永春 | Steel pipe scaffold clamp |
| US6854533B2 (en) * | 2002-12-20 | 2005-02-15 | Weatherford/Lamb, Inc. | Apparatus and method for drilling with casing |
| CN201224997Y (en) * | 2008-06-04 | 2009-04-22 | 北京建筑机械化研究院 | Anti-fall safety device of climbing scaffold attached on wall |
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| CN102061883A (en) | 2011-05-18 |
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