[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN102061883A - 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 PDF

Info

Publication number
CN102061883A
CN102061883A CN2009102252025A CN200910225202A CN102061883A CN 102061883 A CN102061883 A CN 102061883A CN 2009102252025 A CN2009102252025 A CN 2009102252025A CN 200910225202 A CN200910225202 A CN 200910225202A CN 102061883 A CN102061883 A CN 102061883A
Authority
CN
China
Prior art keywords
eccentric wheel
sleeve pipe
boring
ring
clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2009102252025A
Other languages
Chinese (zh)
Other versions
CN102061883B (en
Inventor
方良才
崔兴安
李平
赵俊峰
张锤金
陈功胜
夏仕柏
张世阔
程合玉
苏丽军
汪峰荣
熊杰
李昌宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huainan Mining Group Co Ltd
Original Assignee
Huainan Mining Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huainan Mining Group Co Ltd filed Critical Huainan Mining Group Co Ltd
Priority to CN 200910225202 priority Critical patent/CN102061883B/en
Publication of CN102061883A publication Critical patent/CN102061883A/en
Application granted granted Critical
Publication of CN102061883B publication Critical patent/CN102061883B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Earth Drilling (AREA)

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

The method of Drill Hole Casing under eccentric wheel card and the mine
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 card and the mine.
Background technology
In the construction of mine down-hole, setting of casing is the operation that often relates in the construction, and there is significant impact in cased method to the down-hole construction safety, 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, down next root sleeve pipe till sleeve pipe has descended.This method manpower consumption is big, 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 cover external diameter of pipe and rig clamper is interior through not matching, therefore setting of casing will lift drill power head on one side at every turn, and influence 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 card and the mine, and setting of casing efficient in the prior art is low in order to solve, the problem of working security difference.
The embodiment of the invention provides a kind of eccentric wheel card, 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 fixedlyed connected with described eccentric wheel, by putting forward or press down the described eccentric wheel of change stretches into described ring-type pipe clamp by described aperture length 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 a 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 card are sent in the boring, and described first eccentric wheel fastens 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 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 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 the described first eccentric wheel card adjust the length that eccentric wheel stretches into described ring-type pipe clamp, make described first eccentric wheel clamp described next root sleeve pipe;
Step 5, repeating step 3~step 4 are until finishing all sleeve pipes down;
Step 6, sealing of hole operation is carried out in described boring.
This method also further comprises: step 7, take off the described first eccentric wheel card.
Wherein, the ring-type pipe clamp that sleeve pipe is passed the first eccentric wheel card 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 card;
Step 12, described sleeve pipe is passed the second eccentric wheel card, by on the arm carrying or press down in the described second eccentric wheel card adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the eccentric wheel gripping sleeve, described second eccentric wheel fastens on drill power head;
Step 13, start described drill power head, described sleeve pipe is sent in the boring by boosting of described drill power head;
Further, also comprise:
Step 14, take off the described second eccentric wheel card.
Further, penetrate wire rope and steel chain in the hole, described wire rope and steel chain are fixed near the described boring on the anchor pole fixing in the crag the hanging of arm one end setting of the described first eccentric wheel card; 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 card of the embodiment of the invention and the mine, provide and gone up under a kind of mine to cased instrument eccentric wheel card, and use this eccentric wheel card setting of casing, the eccentric wheel card is easy to use, be suitable for the sleeve pipe of various models and the boring of various angles, improved cased efficiency of construction and safety of construction.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The eccentric wheel card structure schematic diagram that Fig. 1 provides for one embodiment of the invention;
The cased construction schematic diagram of the use eccentric wheel card a that Fig. 2 provides for the embodiment of the invention;
The cased construction schematic diagram of the use eccentric wheel card 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 is obtained under the creative work prerequisite.
The eccentric wheel card structure schematic diagram that Fig. 1 provides for one embodiment of the invention, as shown in Figure 1, this eccentric wheel card 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 fixedlyed connected with eccentric wheel 2, by putting forward or press down change eccentric wheel 2 stretches into ring-type pipe clamp 1 through aperture 11 length on the arm 3.
Referring to Fig. 2 and Fig. 3, eccentric wheel sticks into before the capable setting of casing construction, eccentric wheel can be fastened near the crag the drilling orifice, when setting of casing, the ring-type pipe clamp 1 that a sleeve pipe need be passed the eccentric wheel card stretches in the boring, send into sleeve pipe in boring, wherein, the internal diameter of the ring-type pipe clamp 1 of eccentric wheel card can be provided with 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 this method till finishing all sleeve pipes down.
After all sleeve pipes have descended, shutoff is carried out in boring.Because eccentric wheel fastens the sleeve pipe in the boring of staying, therefore, have ample time and adopt the solid hole of polyamine fat, 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 the extended spot 12 of the ring-type pipe clamp 1 of orifice edge by fixed part.Fixed part can be selected pin or miscellaneous part.
The eccentric wheel card that present embodiment provides adopts this eccentric wheel card setting of casing, and is easy to use, be suitable for the sleeve pipe of various models and the boring of various angles, improved cased efficiency of construction and safety of construction, in addition, the eccentric wheel card 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 that this method uses the embodiment of the invention to provide sticks into capable setting of casing, specifically comprises the steps:
Step 1, the ring-type pipe clamp that a sleeve pipe is passed the first eccentric wheel card are sent in the boring, and first eccentric wheel fastens near the crag the drilling orifice;
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 card 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, 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 card adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make first eccentric wheel clamp next root sleeve pipe;
Step 5, repeating step 3~step 4 are until finishing all sleeve pipes down;
Step 6, sealing of hole operation is carried out in boring.
Concrete, adopt eccentric wheel to stick into before the capable setting of casing construction, at first need first eccentric wheel is fastened near the crag the drilling orifice, can choose fixed form and permanent position according near the geology practice of construction condition and the boring, the weight of eccentric wheel card is approximately 1 kilogram, and is therefore easy to use in construction.In addition, can select the eccentric wheel card of different pipe clamp internal diameters for use according to dissimilar sleeve pipes.
When following first sleeve pipe, the ring-type pipe clamp that at first sleeve pipe is passed the first eccentric wheel card 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 card 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 following 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 card arm adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make first eccentric wheel clamp second sleeve pipe.Repeat the step of following second sleeve pipe, till finishing all sleeve pipes down.
After all sleeve pipes have descended, shutoff is carried out in boring.Because first eccentric wheel fastens the sleeve pipe in the boring of staying, therefore, have ample time and adopt the solid hole of polyamine fat, 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 eccentric wheel card setting of casing, and is easy to use, is suitable for the sleeve pipe of various models and the boring of various angles, improved cased efficiency of construction and safety of 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 card are sent in the boring, and first eccentric wheel fastens near the crag the drilling orifice; This step can be specially:
Step 11, a sleeve pipe passed the ring-type pipe clamp of the first eccentric wheel card;
Step 12, sleeve pipe is passed the second eccentric wheel card, by on the arm carrying or press down in the second eccentric wheel card adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the eccentric wheel gripping sleeve, second eccentric wheel fastens on 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 card;
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 card 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, 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 card adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make first eccentric wheel clamp next root sleeve pipe;
Step 5, repeating step 3~step 4 are until finishing all sleeve pipes down;
Step 6, sealing of hole operation is carried out in boring;
Step 7, take off the first eccentric wheel card.
Concrete, adopt eccentric wheel to stick into before the capable setting of casing construction, at first need first eccentric wheel is fastened near the crag the drilling orifice, can choose fixed form and permanent position according near the geology practice of construction condition and the boring, because the weight of eccentric wheel card 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 card penetrates wire rope and steel chain in the hole, wire rope and steel chain are fixed on the anchor pole; The hydraulic prop that can also fix on ground below the boring is fixed on wire rope and steel chain on the hydraulic prop.In addition, the first eccentric wheel card can also be fixed on anchor net, anchor cable, leading screw delays unloading on post or the rig clamper bolt or the like, does not enumerate one by one.Referring to Fig. 2, fasten with the one the first eccentric wheels that near boring anchor pole to be set be example, when following first sleeve pipe, the pipe clamp that at first sleeve pipe is passed the first eccentric wheel card stretches in the boring, and the pipe clamp of eccentric wheel card 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 light, 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 card is fixed on the drill power head, and sleeve pipe passed the second eccentric wheel card, and adopt the second eccentric wheel card that sleeve pipe is clamped, and start drill power head, by boosting of drill power head sleeve pipe is sent in the boring.Can this method of repeated using, 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 card 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 following 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 card arm adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make first eccentric wheel clamp second sleeve pipe.Repeat the step of following second sleeve pipe, till finishing all sleeve pipes down, adopt screw thread to connect between the sleeve pipe.
After all sleeve pipes have descended, shutoff is carried out in boring.Because first eccentric wheel is fixed the sleeve pipe that is lowered in the boring, therefore, have ample time and adopt the solid hole of polyamine fat, 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 eccentric wheel card setting of casing, and is easy to use, is suitable for the sleeve pipe of various models and the boring of various angles, improved cased efficiency of construction and safety of construction.In addition, the eccentric wheel card 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 put 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 (9)

1. an eccentric wheel card is characterized in that, 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 fixedlyed connected with described eccentric wheel, by putting forward or press down the described eccentric wheel of change stretches into described ring-type pipe clamp by described aperture length on the described arm.
2. eccentric wheel card according to claim 1 is characterized in that the other end of described arm is provided with one and hangs the hole.
3. eccentric wheel card according to claim 1 and 2 is characterized in that, described eccentric wheel is fixed on the extended spot of the ring-type pipe clamp of described orifice edge by fixed part.
4. eccentric wheel card according to claim 3 is characterized in that, described fixed part is a pin.
5. an employing such as each described eccentric wheel of claim 1~4 stick into the method for Drill Hole Casing under the capable mine, it is characterized in that, comprising:
Step 1, the ring-type pipe clamp that a sleeve pipe is passed the first eccentric wheel card are sent in the boring, and described first eccentric wheel fastens near the crag the described drilling orifice;
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 the described first eccentric wheel card adjust the length that eccentric wheel stretches into described ring-type pipe clamp, make described first eccentric wheel clamp described sleeve pipe;
Step 3, next root sleeve pipe is connected with last sleeve pipe by screw thread, described 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 the described first eccentric wheel card adjust the length that eccentric wheel stretches into described ring-type pipe clamp, make described first eccentric wheel clamp described next root sleeve pipe;
Step 5, repeating step 3~step 4 are until finishing all sleeve pipes down;
Step 6, sealing of hole operation is carried out in described boring.
6. method according to claim 5 is characterized in that, described described boring is carried out also comprising after the sealing of hole operation:
Step 7, take off the described first eccentric wheel card.
7. according to claim 5 or 6 described methods, it is characterized in that the ring-type pipe clamp that a sleeve pipe is passed the first eccentric wheel card in the described step 1 is sent in the boring and is specially:
Step 11, a sleeve pipe passed the ring-type pipe clamp of the first eccentric wheel card;
Step 12, described sleeve pipe is passed the second eccentric wheel card, by on the arm carrying or press down in the described second eccentric wheel card adjust the length that eccentric wheel stretches into the ring-type pipe clamp, make the eccentric wheel gripping sleeve, described second eccentric wheel fastens on drill power head;
Step 13, start described drill power head, described sleeve pipe is sent in the boring by boosting of described drill power head.
8. method according to claim 7 is characterized in that, the described drill power head of described startup, by described drill power head boost with described sleeve pipe send into boring in after, also comprise:
Step 14, take off the described second eccentric wheel card.
9. method according to claim 8 is characterized in that, penetrates wire rope and steel chain in the hole the hanging of arm one end setting of the described first eccentric wheel card, 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.
CN 200910225202 2009-11-16 2009-11-16 Eccentric wheel clamp and method for running casing in drill hole of mine Active CN102061883B (en)

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
CN102061883A true CN102061883A (en) 2011-05-18
CN102061883B CN102061883B (en) 2013-01-02

Family

ID=43997357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910225202 Active CN102061883B (en) 2009-11-16 2009-11-16 Eccentric wheel clamp and method for running casing in drill hole of mine

Country Status (1)

Country Link
CN (1) CN102061883B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110130831A (en) * 2019-06-24 2019-08-16 重庆科技学院 Drive casing pipe running device in top
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
CN113932760A (en) * 2021-09-07 2022-01-14 深圳大学 Rock-fill dam internal deformation monitoring pipeline device and system

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110130831A (en) * 2019-06-24 2019-08-16 重庆科技学院 Drive casing pipe running device in top
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
CN113932760A (en) * 2021-09-07 2022-01-14 深圳大学 Rock-fill dam internal deformation monitoring pipeline device and system
CN113932760B (en) * 2021-09-07 2023-08-22 深圳大学 Rock-fill dam internal deformation monitoring pipeline device and system

Also Published As

Publication number Publication date
CN102061883B (en) 2013-01-02

Similar Documents

Publication Publication Date Title
US8997889B2 (en) Underwater drilling arrangement and method for introducing a foundation element into a bed of a body of water
US4295527A (en) Process and device for the centering of casings as used for underground drilling
CN201671545U (en) Mine downhole drilling casing running device
CN1963044A (en) Construction method for withdrawal of waste pile
CN211500686U (en) Semi-automatic anchor rope feeding device
CN102061883B (en) Eccentric wheel clamp and method for running casing in drill hole of mine
CN110805404A (en) Claw spring type double-tube sampling drilling tool
CN112324339B (en) Novel casing running process for large-diameter through drilling
CN211201755U (en) Single-head double-tube drilling machine
CN111780637A (en) Deepwater blast hole charging device and charging method thereof
CN102116136B (en) Reverse circulation drill and gripper for same
CN201627545U (en) Derrick guy wire retaining and adjusting open clip
CN203835261U (en) Device for lowering sleeve in drilled hole during gas extraction
CN210482305U (en) Double-sleeve pile pulling clamp
US7690430B1 (en) Well casing extraction accessories and method
CN206070525U (en) A kind of conveniently reusable steel strand anchorage of dismounting
CN209802701U (en) a supplementary anchor clamps of getting core for road is got core
CN103967413B (en) Mash gas pumping drilling casing pipe running device
CN110017101B (en) Drilling inclination adjustable drilling method without drilling tower
CN212692707U (en) Deepwater blast hole charging device
CN103410460A (en) Unclamping device for underground tunnel drilling machine
CN209179706U (en) A kind of fast salvaging oil/gas well casing bit
CN207554106U (en) Broken rock fixes anti-drop device
CN207211144U (en) A kind of piling vibration hammers connector into shape
CN220378210U (en) Clamping drill processing device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant