CN101298830A - Vertical shaft soft rock special drill construction technique - Google Patents
Vertical shaft soft rock special drill construction technique Download PDFInfo
- Publication number
- CN101298830A CN101298830A CNA2008100552834A CN200810055283A CN101298830A CN 101298830 A CN101298830 A CN 101298830A CN A2008100552834 A CNA2008100552834 A CN A2008100552834A CN 200810055283 A CN200810055283 A CN 200810055283A CN 101298830 A CN101298830 A CN 101298830A
- Authority
- CN
- China
- Prior art keywords
- drilling
- rig
- drill
- umbrella
- fjd
- 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.)
- Pending
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The invention claims a sub-vertical soft rock drilling construction technology, the technology steps as follows: (1), descend the FJD umbrella shaped boring frame, (2), install compressed air pipeline after descending the FJD umbrella shaped boring frame, sending the compressed air to the compressed air distributing device on the FJD umbrella shaped boring frame and a cylinder of the pneumatic supporting arm of the FJD umbrella shaped boring frame,(3),open the control valve of the pneumatic supporting arm, strut the FJD umbrella shaped boring frame, (4) install the TMY6 type diving drill on each umbrella rod of the FJD umbrella shaped boring frame through the vertically set drill fixing rack, (5) install the drill rod, the drill bit and the reamer, (6) open the control valve of the TMY6 type diving drill, start the TMY6 type diving drill, (7) open the control valve of the rising and falling cylinder, and the rising and falling cylinder drives the drill to move downwards, (8), lastly reverse the control valve of the rising and falling cylinder to make the rising and falling cylinder drive the drill to move upwards, to take out the drill from the drill hole, and finish drilling. Compared with the impact drilling manner, the drilling efficiency of the technology is improved over 25%.
Description
Technical field
The present invention relates to a kind of drill construction technique, is a kind of bore process that is applied to carry out in the shaft construction rock drilling boring, is specially adapted to carry out drilling and blasting in vertical soft stratum or glued poor, the sandstone that hardness is big.
Technical background
At present, China all is to adopt rock drilling machine at the rock stratum condition regional construction in the central and east preferably mine, and is by the impact of rig drilling tool that rock impact is powdered, by the power of pressing wind and water rock dust blown out from hole.Because the coal in area, the central and east is exploited in a large number, some mining area coal resources are progressively exhausted, and the coal in China industry is for adapting to central strategy to develop western regions, and a part of coal enterprise progressively shifts to the west area.The stratum, west area mostly is the continental deposit stratum; the rock stratum mostly is sandstone, conglomerate or chiltern mud stone; it is frangible that rock is crisp; it is powdered with rock impact to adopt common impact drilling drilling tool to be difficult to; the firm compact more that the impact of drilling tool also makes sandstone, conglomerate or the chiltern mud stone at the bottom of the hole become easily; penetration rate is very slow, creeps into the boring that 4m is dark, needs 40～60 minutes time.
Summary of the invention
The objective of the invention is in order to solve the deficiencies in the prior art, propose that a kind of vertical shaft soft rock that solves in soft stratum or glued poor, the sandstone drilling construction that hardness is big is holed, a blasting technique difficult problem, vertical shaft soft rock special drill construction technique.
The technical solution adopted for the present invention to solve the technical problems is:
Its construction sequence mainly contains drilling cramp and goes into the well, move to bore and go into the well, spud in and creep into, the recovery gug of back work in the drilling process and down-hole drilling cramp, its processing step is: (1), earlier the FJD umbrella drilling rig is gone into the well, (2), compressed air piping after going into the well, is installed the FJD umbrella drilling rig, compressed air is sent to the cylinder of the pneumatic type support arm of compressed air distributor on the FJD umbrella drilling rig and FJD umbrella drilling rig, (3), open the control valve of pneumatic type support arm again, the FJD umbrella drilling rig is strutted, (4), rig fixed mount by vertical setting is installed to TMY6 type down-the-hole drill on each umbrella bar of FJD umbrella drilling rig, (5), drilling rod is installed, drill bit and reamer, (6), open TMY6 type down-the-hole drill control valve, start TMY6 type down-the-hole drill, (7), the unlatching cylinder control valve that rises and falls, the cylinder that rises and falls drives rig and moves downward, (8), the cylinder control valve that will rise and fall at last commutation makes the cylinder that rises and falls drive rig and moves upward, drilling tool is proposed boring, finish boring work.
The technical solution adopted for the present invention to solve the technical problems can also be:
Its described drilling cramp go into the well be under the drilling cramp behind the down-hole, drilling cramp distance from bottom ground 300-500mm, with the airduct butt joint on shaft bottom airduct and the umbrella brill, regulate the air-valve that umbrella bores the control support arm then, three support arms are propped, regulate the telescopic cylinder on the support arm, support arm is pushed up on the borehole wall, by stretching of cylinder, gadder is slowly moved to the pit shaft middle position, column with drilling cramp central authorities on the seat supports, loosen the gib head of hanging then, described moving bores that to go into the well be with the rig fixed mount, rig is hung on the position at derrick edge, then with the rig fixed mount, rig is shifted the first side of main lancet near well head onto, tangle the rope sling that umbrella bores the top with gib head, gib head is slowly mentioned, another root rope sling decoupling device of drilling cramp will be hung, the master carries winch drilling cramp is mentioned certain altitude, open trapdoor, umbrella bored drop to the shaft bottom work plane and fix, describedly spud in that to creep into be to start umbrella to bore air pressure telescopic cylinder on the support arm, drill boom is moved to the position of perforating, the rig that starts then on the drill boom carries cylinder, rig is mentioned above position, drill boom middle part drilling tool is installed, drilling tool is from bit shank, drilling rod, the drill bit linker, wealthy hole device is after chain connects successively to drill bit, bore bit one end is passed steady pricker device on the drill boom, bit shank one end and rig link, after drilling tool installs, start the rig rotation motor, make rig drive drilling rod and drilling bucket rotation, start the blowing motor simultaneously, allow compressed air blow out from the bore bit position, start then and carry oil cylinder on the drill boom, allow rig along the drill boom slip, creep into boring, back work in the described drilling process is the rock chip that will in time clean out borehole circumference in the drilling process, after a drilling rod gets into the end, add gun drilling, rig is mentioned, drill bit and linker are unloaded, creeping into again behind the drilling rod spreading, the recovery gug of described down-hole drilling cramp is after drilling construction finishes, at first drilling tool is unloaded from rig, slowly draw drill boom and support arm then in, take the air feed pipe apart, draw the oil pipe on the drilling cramp in binding neatly, the master is carried the winch gib head slowly be lifted to certain altitude, with drilling cramp stable after, well head can be proposed, after drilling cramp is mentioned trapdoor top certain altitude, trapdoor is closed, personnel are from boring the top to umbrella on the anti-gangue dumping platform, umbrella is bored another root rope sling at top and be installed in the hook link of turning on the gangue dumping platform lower pulley, slowly transfer main lancet head then, and and hang the rope sling that umbrella bores and break off relations, at last umbrella is bored and shift the derrick marginal position onto, overhaul stand-by.
FJD (the FJD umbrella drilling rig the is a prior art) umbrella drilling rig that the present invention adopts is equipped with 6 TMY6 type down-the-hole drills, the rated power 5.88KW of rig, rated speed 2800r/min, specified air pressure 0.5Mpa, air consumption 135L/S; Weight 19.6kg provides the air demand of the air compressor machine of power to be not less than 50m3/min, and the air pressure that provides is not less than 0.5Mpa.
The specifications and models of the used drilling tool of its TMY6 type down-the-hole drill are 2.2m hollow extensible auger stem, the internal diameter of drilling rod is 14mm, and the external diameter of drilling rod is 36mm, and helix pitch is 76mm, the diameter of triangle or goat's horn alloy tool steel bit is φ 40mm, and the diameter of reamer is φ 52mm.
Connect spreading by drill rod connector between its auger stem, drilling rod links to each other with reamer by the drill bit coupling, and the reamer other end connects with drill bit.
Pore-forming principle of the present invention is: the rig rotation drives drilling rod and drill bit rotates together, the high speed rotation cutting of drill bit, with catalase, the external spiral of auger stem is by the power of pressing wind, take the rock chip out of boring, reamer expands boring to needed size simultaneously, and the cylinder that rises and falls on the drilling cramp drives about the rig, boring can be extended or the drilling tool proposition is holed, finish boring work.
Its power transmits: by pipeline pressure-air is transported to compressed air distributor on the umbrella drilling rig of down-hole from the delivery outlet of compressor, the compressed air distributor is assigned to compressed air on the air intake valve of 6 bench drill machines on the umbrella drilling rig, handle by operation air intake valve, compressed air is sent the air motor of each bench drill machine respectively to, drive each bench drill machine respectively and rotate at a high speed, carry out boring work; Simultaneously compressed air is assigned to the cylinder of each pneumatic type support arm on the umbrella drilling rig and the rig cylinder that rises and falls, and finishes the rising and falling of flexible and rig of domination umbrella drilling rig.
The scope of application of the present invention:
1) this technology mainly is applicable to the vertical of Φ 5.0-9.0m, and the rock stratum condition is hard topsoil, carries out the jewel hole construction in weathered rocks or softer chiltern mud stone, sandstone or the conglomerate, by selecting drilling cramp, also can be used for the drill eye blasting construction of inclined shaft and gallery.
2) this technological requirement constructor has higher construction basis quality, constructs on the basis of rock drilling specialty teams and groups, can farthest bring into play the usefulness of rock drill.
Construction point of the present invention:
1, maintenance of the ground of facility and test operation.The whether intact speed that is related to the rock drilling speed of fulfiling hole of facility, even facility are well suited for being applied to certain rock stratum, if facility are not intact, can not normal operation after going into the well, can not reach the purpose of smooth pore-forming, therefore before rig is gone into the well, must carry out thorough overhaul rig, drilling cramp etc., each position all work well errorless after, the work of just going into the well.
2, moving brill goes into the well.After the operation of ground maintenance debugging facility is normal, can move to bore and go into the well, drill bit, drilling rod and linkage thereof are gone into the well separately after can making up, and install in the down-hole, anti-falling stop thing.
3, the setting of down-hole drilling cramp and support.Under the drilling cramp behind the down-hole, start support arm, shift drilling cramp onto pit shaft central authorities, filled up drilling cramp and firm supporting then, started the drill boom motor, drill boom has been adjusted to suitable position, after installing, drilling tool can carry out the rock drilling operation, when starting each air-valve adjusting oil cylinder, air-valve should slowly be opened or close up from small to large, avoids overexerting.
4, spud in and creep into.The rig operating personnel must be familiar with the performance of rig, when creeping into, at first should open rotary motor and blowing valve, open propulsion motor then, will slowly exert oneself during propelling, must not overexert, otherwise can damage drilling rod and drill bit.The while drill boom is firm supporting on the ground, can not rock, and not so causes folder pricker phenomenon easily, causes useless hole.
5, the back work in the drilling process.Because the speed of creeping into is very fast, note in time clearing up the landwaste of borehole circumference.In advance dig out plash,, under the less situation of down-hole water burst, will note simultaneously the ponding and the mud of shaft bottom work plane are transported with well-bucket so that mud flows in the plash in the jewel hole process in the appropriate location, shaft bottom.
6, should strengthen the work of pit shaft waterproof, prevent too much current direction shaft bottom in the pit shaft, aggravating working environment.
7, jewel hole finishes, and drilling rod is unloaded together with drill bit and connector, drill boom be regained, and support arm is regained, with the intact back of binding gugs such as wind band, oil pipes.Prevent to hang mutually at lifting process other objects that neutralize.
The invention has the beneficial effects as follows: adopt vertical shaft soft rock special drill construction technique in the kern stone of argillaceous agglutination or sandy gravel stratum boring than adopting impact drilling mode drilling efficiency to improve more than 25%.
Description of drawings
Accompanying drawing is the installation whole structure schematic diagram of FJD umbrella drilling rig and TMY6 type down-the-hole drill
The specific embodiment
A kind of vertical shaft soft rock special drill construction technique, its construction sequence mainly contains drilling cramp and goes into the well, move to bore and go into the well, spud in and creep into, the recovery gug of back work in the drilling process and down-hole drilling cramp, its processing step is: (1), earlier the FJD umbrella drilling rig is gone into the well, (2), compressed air piping after going into the well, is installed the FJD umbrella drilling rig, compressed air is sent to the cylinder of the pneumatic type support arm of compressed air distributor on the FJD umbrella drilling rig and FJD umbrella drilling rig, (3), open the control valve of pneumatic type support arm again, the FJD umbrella drilling rig is strutted, (4), rig fixed mount by vertical setting is installed to TMY6 type down-the-hole drill on each umbrella bar of FJD umbrella drilling rig, (5), drilling rod is installed, drill bit and reamer, (6), open TMY6 type down-the-hole drill control valve, start TMY6 type down-the-hole drill, (7), the unlatching cylinder control valve that rises and falls, the cylinder that rises and falls drives rig and moves downward, (8), the cylinder control valve that will rise and fall at last commutation makes the cylinder that rises and falls drive rig and moves upward, drilling tool is proposed boring, finish boring work.Its described drilling cramp go into the well be under the drilling cramp behind the down-hole, drilling cramp distance from bottom ground 300-500mm, with the airduct butt joint on shaft bottom airduct and the umbrella brill, regulate the air-valve that umbrella bores the control support arm then, three support arms are propped, regulate the telescopic cylinder on the support arm, support arm is pushed up on the borehole wall, by stretching of cylinder, gadder is slowly moved to the pit shaft middle position, column with drilling cramp central authorities on the seat supports, loosen the gib head of hanging then, described moving bores that to go into the well be with the rig fixed mount, rig is hung on the position at derrick edge, then with the rig fixed mount, rig is shifted the first side of main lancet near well head onto, tangle the rope sling that umbrella bores the top with gib head, gib head is slowly mentioned, another root rope sling decoupling device of drilling cramp will be hung, the master carries winch drilling cramp is mentioned certain altitude, open trapdoor, umbrella bored drop to the shaft bottom work plane and fix, describedly spud in that to creep into be to start umbrella to bore air pressure telescopic cylinder on the support arm, drill boom is moved to the position of perforating, the rig that starts then on the drill boom carries cylinder, rig is mentioned above position, drill boom middle part drilling tool is installed, drilling tool is from bit shank, drilling rod, the drill bit linker, wealthy hole device is after chain connects successively to drill bit, bore bit one end is passed steady pricker device on the drill boom, bit shank one end and rig link, after drilling tool installs, start the rig rotation motor, make rig drive drilling rod and drilling bucket rotation, start the blowing motor simultaneously, allow compressed air blow out from the bore bit position, start then and carry oil cylinder on the drill boom, allow rig along the drill boom slip, creep into boring, back work in the described drilling process is the rock chip that will in time clean out borehole circumference in the drilling process, after a drilling rod gets into the end, add gun drilling, rig is mentioned, drill bit and linker are unloaded, creeping into again behind the drilling rod spreading, the recovery gug of described down-hole drilling cramp is after drilling construction finishes, at first drilling tool is unloaded from rig, slowly draw drill boom and support arm then in, take the air feed pipe apart, draw the oil pipe on the drilling cramp in binding neatly, the master is carried the winch gib head slowly be lifted to certain altitude, with drilling cramp stable after, well head can be proposed, after drilling cramp is mentioned trapdoor top certain altitude, trapdoor is closed, personnel are from boring the top to umbrella on the anti-gangue dumping platform, umbrella is bored another root rope sling at top and be installed in the hook link of turning on the gangue dumping platform lower pulley, slowly transfer main lancet head then, and and hang the rope sling that umbrella bores and break off relations, at last umbrella is bored and shift the derrick marginal position onto, overhaul stand-by.Its FJD umbrella drilling rig is equipped with 6 TMY6 type down-the-hole drills, the rated power 5.88KW of rig, rated speed 2800r/min, specified air pressure 0.5Mpa, air consumption 135L/S; Weight 19.6kg provides the air demand of the air compressor machine of power to be not less than 50m3/min, and the air pressure that provides is not less than 0.5Mpa.The specifications and models of the used drilling tool of its TMY6 type down-the-hole drill are 2.2m hollow extensible auger stem, the internal diameter of drilling rod is 14mm, and the external diameter of drilling rod is 36mm, and helix pitch is 76mm, the diameter of triangle or goat's horn alloy tool steel bit is φ 40mm, and the diameter of reamer is φ 52mm.Connect spreading by drill rod connector between its auger stem, drilling rod links to each other with reamer by the drill bit coupling, and the reamer other end connects with drill bit.
Claims (5)
1, a kind of vertical shaft soft rock special drill construction technique, its construction sequence mainly contains drilling cramp and goes into the well, move to bore and go into the well, spud in and creep into, the recovery gug of back work in the drilling process and down-hole drilling cramp, it is characterized in that: its processing step is: (1), earlier the FJD umbrella drilling rig is gone into the well, (2), compressed air piping after going into the well, is installed the FJD umbrella drilling rig, compressed air is sent to the cylinder of the pneumatic type support arm of compressed air distributor on the FJD umbrella drilling rig and FJD umbrella drilling rig, (3), open the control valve of pneumatic type support arm again, the FJD umbrella drilling rig is strutted, (4), rig fixed mount by vertical setting is installed to TMY6 type down-the-hole drill on each umbrella bar of FJD umbrella drilling rig, (5), drilling rod is installed, drill bit and reamer, (6), open TMY6 type down-the-hole drill control valve, start TMY6 type down-the-hole drill, (7), the unlatching cylinder control valve that rises and falls, the cylinder that rises and falls drives rig and moves downward, (8), the cylinder control valve that will rise and fall at last commutation makes the cylinder that rises and falls drive rig and moves upward, drilling tool is proposed boring, finish boring work.
2, a kind of vertical shaft soft rock special drill construction technique according to claim 1, it is characterized in that: described drilling cramp go into the well be under the drilling cramp behind the down-hole, drilling cramp distance from bottom ground 300-500mm, with the airduct butt joint on shaft bottom airduct and the umbrella brill, regulate the air-valve that umbrella bores the control support arm then, three support arms are propped, regulate the telescopic cylinder on the support arm, support arm is pushed up on the borehole wall, by stretching of cylinder, gadder is slowly moved to the pit shaft middle position, column with drilling cramp central authorities on the seat supports, loosen the gib head of hanging then, described moving bores that to go into the well be with the rig fixed mount, rig is hung on the position at derrick edge, then with the rig fixed mount, rig is shifted the first side of main lancet near well head onto, tangle the rope sling that umbrella bores the top with gib head, gib head is slowly mentioned, another root rope sling decoupling device of drilling cramp will be hung, the master carries winch drilling cramp is mentioned certain altitude, open trapdoor, umbrella bored drop to the shaft bottom work plane and fix, describedly spud in that to creep into be to start umbrella to bore air pressure telescopic cylinder on the support arm, drill boom is moved to the position of perforating, the rig that starts then on the drill boom carries cylinder, rig is mentioned above position, drill boom middle part drilling tool is installed, drilling tool is from bit shank, drilling rod, the drill bit linker, wealthy hole device is after chain connects successively to drill bit, bore bit one end is passed steady pricker device on the drill boom, bit shank one end and rig link, after drilling tool installs, start the rig rotation motor, make rig drive drilling rod and drilling bucket rotation, start the blowing motor simultaneously, allow compressed air blow out from the bore bit position, start then and carry oil cylinder on the drill boom, allow rig along the drill boom slip, creep into boring, back work in the described drilling process is the rock chip that will in time clean out borehole circumference in the drilling process, after a drilling rod gets into the end, add gun drilling, rig is mentioned, drill bit and linker are unloaded, creeping into again behind the drilling rod spreading, the recovery gug of described down-hole drilling cramp is after drilling construction finishes, at first drilling tool is unloaded from rig, slowly draw drill boom and support arm then in, take the air feed pipe apart, draw the oil pipe on the drilling cramp in binding neatly, the master is carried the winch gib head slowly be lifted to certain altitude, with drilling cramp stable after, well head can be proposed, after drilling cramp is mentioned trapdoor top certain altitude, trapdoor is closed, personnel are from boring the top to umbrella on the anti-gangue dumping platform, umbrella is bored another root rope sling at top and be installed in the hook link of turning on the gangue dumping platform lower pulley, slowly transfer main lancet head then, and and hang the rope sling that umbrella bores and break off relations, at last umbrella is bored and shift the derrick marginal position onto, overhaul stand-by.
3, a kind of vertical shaft soft rock special drill construction technique according to claim 1 and 2, it is characterized by: the FJD umbrella drilling rig is equipped with 6 TMY6 type down-the-hole drills, the rated power 5.88KW of rig, rated speed 2800r/min, specified air pressure 0.5Mpa, air consumption 135L/S; Weight 19.6kg provides the air demand of the air compressor machine of power to be not less than 50m3/min, and the air pressure that provides is not less than 0.5Mpa.
4, vertical shaft soft rock special drill construction technique according to claim 3, it is characterized by: the specifications and models of the used drilling tool of TMY6 type down-the-hole drill are 2.2m hollow extensible auger stem, the internal diameter of drilling rod is 14mm, the external diameter of drilling rod is 36mm, helix pitch is 76mm, the diameter of triangle or goat's horn alloy tool steel bit is φ 40mm, and the diameter of reamer is φ 52mm.
5, vertical shaft soft rock special drill construction technique according to claim 4 is characterized by: connect spreading by drill rod connector between the auger stem, drilling rod links to each other with reamer by the drill bit coupling, and the reamer other end connects with drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100552834A CN101298830A (en) | 2008-06-27 | 2008-06-27 | Vertical shaft soft rock special drill construction technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100552834A CN101298830A (en) | 2008-06-27 | 2008-06-27 | Vertical shaft soft rock special drill construction technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101298830A true CN101298830A (en) | 2008-11-05 |
Family
ID=40078760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100552834A Pending CN101298830A (en) | 2008-06-27 | 2008-06-27 | Vertical shaft soft rock special drill construction technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101298830A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334759A (en) * | 2013-07-16 | 2013-10-02 | 王博 | Mine hook beam tower |
| CN103419285A (en) * | 2013-08-01 | 2013-12-04 | 鲍林富 | Processing method of hollow stone container |
| CN104389607A (en) * | 2014-10-22 | 2015-03-04 | 中铁工程装备集团有限公司 | Novel drilling and blasting method vertical shaft drilling machine |
| CN105350518A (en) * | 2015-10-27 | 2016-02-24 | 南阳市水利建筑勘测设计院 | Novel concrete grout spraying equipment |
| CN106014461A (en) * | 2016-07-21 | 2016-10-12 | 金川集团股份有限公司 | Protection device for roadway construction |
| CN106082051A (en) * | 2016-08-05 | 2016-11-09 | 苏州方舟环保科技有限公司 | A kind of device of efficient unlatching inspection well cover |
| CN106351588A (en) * | 2016-09-05 | 2017-01-25 | 广州市婵昕生物科技有限责任公司 | Efficient pneumatic type rock drill for rock excavation |
| CN106639863A (en) * | 2016-12-19 | 2017-05-10 | 浙江海洋大学 | Drilling device used for punching pressure relief hole |
| CN107662114A (en) * | 2017-10-13 | 2018-02-06 | 上海龙澄专用车辆有限公司 | A kind of circumferential openings positioning umbrella shape frock and its application method |
| WO2018095321A1 (en) * | 2016-11-22 | 2018-05-31 | 中铁工程装备集团有限公司 | Automatic positioning device and method for big arm of umbrella driller |
| CN111852347A (en) * | 2020-07-28 | 2020-10-30 | 徐州华峰测控技术有限公司 | Tight mechanism in drill jumbo drill boom rock drill top |
| CN112571532A (en) * | 2021-01-04 | 2021-03-30 | 凌受才 | High-efficient perforating device suitable for furniture board |
| CN115573329A (en) * | 2022-10-19 | 2023-01-06 | 江苏省交通工程集团有限公司 | Drill frame, cement mixing pile machine and construction method of cement mixing pile |
| CN116181229A (en) * | 2023-05-04 | 2023-05-30 | 张家口宣化华泰矿冶机械有限公司 | Four-arm umbrella drill and drilling method thereof |
-
2008
- 2008-06-27 CN CNA2008100552834A patent/CN101298830A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334759A (en) * | 2013-07-16 | 2013-10-02 | 王博 | Mine hook beam tower |
| CN103419285A (en) * | 2013-08-01 | 2013-12-04 | 鲍林富 | Processing method of hollow stone container |
| CN104389607A (en) * | 2014-10-22 | 2015-03-04 | 中铁工程装备集团有限公司 | Novel drilling and blasting method vertical shaft drilling machine |
| CN104389607B (en) * | 2014-10-22 | 2016-06-08 | 中铁工程装备集团有限公司 | Novel drilling and blasting method shaft drilling machine |
| CN105350518A (en) * | 2015-10-27 | 2016-02-24 | 南阳市水利建筑勘测设计院 | Novel concrete grout spraying equipment |
| CN105350518B (en) * | 2015-10-27 | 2018-01-23 | 南阳市水利建筑勘测设计院 | A kind of concrete spraying equipment |
| CN106014461A (en) * | 2016-07-21 | 2016-10-12 | 金川集团股份有限公司 | Protection device for roadway construction |
| CN106082051A (en) * | 2016-08-05 | 2016-11-09 | 苏州方舟环保科技有限公司 | A kind of device of efficient unlatching inspection well cover |
| CN106351588B (en) * | 2016-09-05 | 2018-07-03 | 湖南科技大学 | A kind of efficient pneumatic type rock drill for being used for rock-cut |
| CN106351588A (en) * | 2016-09-05 | 2017-01-25 | 广州市婵昕生物科技有限责任公司 | Efficient pneumatic type rock drill for rock excavation |
| WO2018095321A1 (en) * | 2016-11-22 | 2018-05-31 | 中铁工程装备集团有限公司 | Automatic positioning device and method for big arm of umbrella driller |
| CN106639863A (en) * | 2016-12-19 | 2017-05-10 | 浙江海洋大学 | Drilling device used for punching pressure relief hole |
| CN107662114A (en) * | 2017-10-13 | 2018-02-06 | 上海龙澄专用车辆有限公司 | A kind of circumferential openings positioning umbrella shape frock and its application method |
| CN107662114B (en) * | 2017-10-13 | 2024-06-07 | 上海龙澄专用车辆有限公司 | Circumferential hole positioning umbrella-shaped tool and application method thereof |
| CN111852347A (en) * | 2020-07-28 | 2020-10-30 | 徐州华峰测控技术有限公司 | Tight mechanism in drill jumbo drill boom rock drill top |
| CN111852347B (en) * | 2020-07-28 | 2021-12-21 | 徐州华峰测控技术有限公司 | Tight mechanism in drill jumbo drill boom rock drill top |
| CN112571532A (en) * | 2021-01-04 | 2021-03-30 | 凌受才 | High-efficient perforating device suitable for furniture board |
| CN115573329A (en) * | 2022-10-19 | 2023-01-06 | 江苏省交通工程集团有限公司 | Drill frame, cement mixing pile machine and construction method of cement mixing pile |
| CN115573329B (en) * | 2022-10-19 | 2023-09-26 | 江苏省交通工程集团有限公司 | Drilling frame, cement mixing pile machine and construction method of cement mixing pile |
| CN116181229A (en) * | 2023-05-04 | 2023-05-30 | 张家口宣化华泰矿冶机械有限公司 | Four-arm umbrella drill and drilling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101298830A (en) | Vertical shaft soft rock special drill construction technique | |
| CN102305022B (en) | Salvage-type casing pipe drilling tool for drilling | |
| CN100400792C (en) | Shoe for expandable liner system | |
| US20140157963A1 (en) | Method and device for separating pipes | |
| CN1985066B (en) | Apparatus and method for modified horizontal directional drilling assembly | |
| CN102418488A (en) | Wire line coring drill | |
| AU2010241465A1 (en) | Underwater drilling arrangement and method for introducing a tubular foundation element into the bed of a body of water | |
| CN103114806A (en) | Rotary drilling rig | |
| CN203614056U (en) | Automatic operation system of drilling tubular column | |
| CN107120058A (en) | It is a kind of to be used for gravelly soil, the pore-forming grouting method of viscous soil horizon | |
| KR20170003233U (en) | A handling system for drill pipe | |
| CN106014196A (en) | Top drive drilling device | |
| CN110410010B (en) | Pneumatic impact reamer and reaming construction process | |
| CN106854880A (en) | Rig in excavator arm with quartering hammer | |
| CN106854881A (en) | Rig on excavator with quartering hammer | |
| CN103726801B (en) | Slag-draining device and rotary drilling rig | |
| CN206801455U (en) | Rock drill | |
| CN205743761U (en) | A kind of rig floor automatic manipulator arm | |
| CN1470737A (en) | Natural gas hydrate deep-water shallow-hole pressure-retaining and heat-insulatnig core drilling outfits | |
| CN214576923U (en) | Coal bed gas horizontal well system | |
| CN205314916U (en) | Major diameter down --hole hammer drill machine | |
| CN106854879A (en) | There is the rig on the excavator of quartering hammer | |
| CN201330559Y (en) | Pneumatic down-hole hammer wind-pressure drilling device | |
| CN209875069U (en) | Mechanical arm type diamond water drilling machine | |
| CN208996640U (en) | A kind of reaming drilling machine Counterboring apparatus based on pile foundation engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081105 |