CN106812471A - Reducing rotary drill tools and construction method - Google Patents
Reducing rotary drill tools and construction method Download PDFInfo
- Publication number
- CN106812471A CN106812471A CN201710183532.7A CN201710183532A CN106812471A CN 106812471 A CN106812471 A CN 106812471A CN 201710183532 A CN201710183532 A CN 201710183532A CN 106812471 A CN106812471 A CN 106812471A
- Authority
- CN
- China
- Prior art keywords
- drilling bucket
- scraper
- stake holes
- drilling
- bucket
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses reducing rotary drill tools, including drilling bucket, movable scraper device, wherein, drilling bucket rotary digging stake holes and deslagging；Movable scraper device drives rotation in drilling bucket by drilling bucket；And, when being exerted a force, movable scraper device can be stretched out outside drilling bucket, be used to cut the ground of contact.The reducing rotary drill tools that the present invention is provided, the ground of various hard waste and old construction materials or hardness is bigger in stratum can be cut into boring mud, casing is smoothly sunk and do not influence the excavation of stratum below casing or rock stratum, also ensure that pile body diameter is basically identical up and down, simple structure simultaneously, cost is cheap.
Description
Technical field
The present invention relates to building excavations and foundations rotary digging drilling hole bored concrete pile technical field of construction, more particularly to reducing rotary digging
Drilling tool and construction method.
Background technology
Constructed under the geological conditions such as loose sand, thin dust rock layers, drifting sand layer, thick Muddy Bottoms layer and karst landform
Cast-in-situ bored pile.It is general that retaining wall is carried out using measures such as mud, steel pile castings.With the raising of environmental requirement, mud off drilling
It is limited.Therefore will increasingly be popularized using the construction drill bored concrete pile of steel pile casting retaining wall method.Current steel pile casting is squeezed into,
Method for implantation is roughly divided into two categories below：
One class is：Steel pile casting is overcome the frictional force between each soil layer between casing using Special rocking, vibratory equipment, make casing
After the unfavorable stratum passed through in a machine drilling construction is until reach the good ground for not needing retaining wall, shield is emptied using slag equipment is taken
In cylinder after dregs, steel reinforcement cage and casting concrete pile are installed.But the technique has the disadvantages that：When running into scenario described below, shield
Cylinder cannot be passed through：(1) there are various waste and old construction materials in Modern landfill thing stratum；(2) rigid piece stone, wind are locally contained in stratum
Change ball etc.；(3) fine and close sand pebble layer, medium weathering etc. are compared with hard formation.
It is for second：Crept into pipe rig using full casing.The method has that pore-forming work efficiency is fast, quality is high, can shorten the duration
The advantages of, but full casing used is with pipe rig, expensive, using, maintenance cost is higher the shortcomings of.
The content of the invention
The reducing rotary drill tools that the present invention is provided solve one or more in prior art problem.
The reducing rotary drill tools that the present invention is provided, including drilling bucket, movable scraper device, wherein,
Drilling bucket rotary digging stake holes and deslagging；
Movable scraper device drives rotation in drilling bucket by drilling bucket；And, when being exerted a force, movable scraper device energy
Stretch out outside drilling bucket, be used to cut the ground of contact.
The reducing rotary drill tools that the present invention is provided, can be by various hard waste and old construction materials or hardness in stratum
Larger ground cuts into boring mud, casing is smoothly sunk and does not influence the excavation of stratum below casing or rock stratum, moreover it is possible to
Ensure that pile body diameter is basically identical up and down, while simple structure, cost is cheap.
In some embodiments, movable scraper device includes pedestal, scraper, limited post；
Pedestal is located at drilling bucket；
Scraper is articulated with pedestal, and can be rotated around hinged place；
Limited post is located at pedestal and positioned at the both sides of scraper, the slewing area for limiting scraper；
Scraper drives scraper to rotate by drilling bucket；And, when being exerted a force, can stretch out outside drilling bucket, it is used to cut the ground of contact.
In this way, set rotatable scraper on drilling bucket, using scraper and ground friction when scraper stretch out or withdraw,
Drive scraper to rotate by drilling bucket again to realize to the expanding of stake, it is not necessary to nor affect on drilling bucket rotary digging stake holes when expanding, use
Simple design had both realized that stake holes is expanding, had saved cost again.
In some embodiments, pedestal is provided with the first screw hole, the second screw hole, the 3rd screw hole；
Scraper one end is provided with trapezoidal hole corresponding with the 3rd screw hole, and bolt is matched somebody with somebody through trapezoidal hole and with the 3rd screw hole
With pedestal be connected scraper by merging, and scraper can be rotated around bolt；
Spacing post part is provided with the screw thread matched with the first screw hole, the second screw hole, if threaded part respectively with
First screw hole or the second screw hole coordinate, and remainder protrudes from base-plates surface；
Scraper is located between the first screw hole and the second screw hole, can be offseted with the limited post of wherein side during rotation.
In this way, scraper is when rotating and reverse, limited post can prop up scraper, and limitation scraper continues to rotate, and satisfaction sets
Meter demand.
In some embodiments, the cut end of scraper is provided with wear parts.
In this way, improving the wearability of scraper, for protecting scraper, the service life of scraper is improved.
In some embodiments, wear parts use wear-resisting alloy steel.
In this way, wear-resisting alloy steel has intensity higher, hardness toughness and wearability.
The construction method of the reducing rotary drill tools that the present invention is provided, comprises the following steps：
S1:Rotary digging driver drilling rod drives drilling bucket to rotate forward and excavate ground to projected depth downwards and form stake holes, treats drilling bucket
After built-in fully-jewelled slag, pressurization reversion drilling bucket closes the hopper door of drilling bucket, movable scraper device is departed from stake while lifting drilling bucket
The friction of hole bottom rock-soil；
S2：Unloaded after drilling bucket is extracted ground by drilling rod boring mud and repeat S1 steps, until stake holes rotary digging to needs
Depth；
S3：When needing expanding when stake holes is excavated to projected depth, drilling bucket is sunk down into stake holes bottom, driven by drilling rod
Drilling bucket is inverted, now when movable scraper device scraper and stake holes bottom ground friction, scraper rotates with drilling bucket opposite direction and stretches
Going out drilling bucket outside and being abutted with the limited post of side makes scraper in stretching out state, scraper during being rotated with drilling bucket, no
The side wall of disconnected cutting stake holes carry out it is expanding, while lifting drilling bucket so that a drilling bucket stake holes with diameter greater than drilling bucket formed below；
S4:After the completion of drilling bucket is expanding from lower to upper, the boring mud of stake holes side wall cutting drops in stake holes bottom, and drilling rod drives
Drilling bucket rotates forward and drilling bucket sinks, and when the movable scraper device on drilling bucket contacts friction with boring mud, scraper is anti-with drilling bucket
Direction rotates and withdraws drilling bucket, now repeatedly S1-S2 steps, until boring mud is completely exhausted out；
S5：Repetition S1-S4 can be segmented rotary digging stake holes and stake holes is expanding, until projected depth.
Brief description of the drawings
A kind of structural representation of the reducing rotary drill tools of implementation method that Fig. 1 is provided for the present invention；
A kind of structural representation of the movable scraper harness of the reducing rotary drill tools of implementation method that Fig. 2 is provided for the present invention
Figure；
A kind of base construction schematic diagram of the reducing rotary drill tools of implementation method that Fig. 3 is provided for the present invention；
A kind of blade construction schematic diagram of the reducing rotary drill tools of implementation method that Fig. 4 is provided for the present invention；
A kind of movable scraper device of the reducing rotary drill tools of implementation method that Fig. 5 is provided for the present invention is received in stake holes
The structural representation for holding together；
A kind of movable scraper device of the reducing rotary drill tools of implementation method that Fig. 6 is provided for the present invention is stretched in stake holes
The structural representation for going out.
Specific embodiment
With reference to Figure of description, the present invention is described in more detail.
As shown in figures 1 to 6, reducing rotary drill tools, including drilling bucket 1, movable scraper device 2, wherein,
The rotary digging stake holes 88 of drilling bucket 1 and deslagging, movable scraper device 2 drive rotation in drilling bucket 1 by drilling bucket 1；
And, when being exerted a force, movable scraper device 2 can be stretched out outside drilling bucket 1, be used to cut the ground of contact.
The reducing rotary drill tools that the present invention is provided, further reequip, by movable scraper device by existing drilling bucket 1
2 are arranged on drilling bucket 1, and drilling bucket 1 is connected with rotary digging driver drilling rod and drives drilling bucket 1 to rotate by drilling rod.When drilling bucket 1 is inverted, drive
Drive movable scraper 2 to rotate, while dynamic movable scraper device 2 stretches out drilling bucket outside and cuts the ground of contact by force, then may be used
Realize the expanding of stake holes 88.This kind of mode solves that casing 99 in the prior art passes through to shake, the method shaken cannot be through in bottom
The ground of various hard waste and old construction materials or hardness is bigger and reach retaining wall depth, also solve using full casing simultaneously
99 and pipe rig drilling equipment price it is expensive, using, maintenance cost is higher the problems such as.
In practice, movable scraper device 2 can be a set of, or cover, according to the diameter and reality of drilling bucket 1 more
Border needs situation to determine.
Specifically, movable scraper device 2 includes pedestal 21, scraper 22, limited post 23.Wherein, pedestal 21 is located at drilling bucket 1,
Scraper 22 is articulated with pedestal 21, and can be rotated around hinged place, and limited post 23 is located at pedestal 21 and positioned at the both sides of scraper 22,
Slewing area for limiting scraper 22, scraper 22 drives scraper 22 to rotate by drilling bucket 1；And, when being exerted a force, can stretch out outside drilling bucket
Portion, is used to cut the ground of contact.
So, scraper 22 can be rotated forward or inverted along hinged place, be offseted with side limited post 23 therein during rotation, be limited
Position post 23 limits being rotated further for scraper 22, so that scraper 22 can enter when stretching out in state is stretched out to the side wall of stake holes 88
Row cutting, and rounding state is in when drawing in, it is to avoid the transition rotation in a rotational direction of scraper 22.
Further, pedestal 21 is provided with the first screw hole 211, the second screw hole 212, the 3rd screw hole 213.Scraper 22 1
End is provided with and coordinates through trapezoidal hole 221 and with the 3rd screw hole 213 with the corresponding trapezoidal hole 221 of the 3rd screw hole 213, bolt
Scraper is connected with pedestal 21, scraper 22 can be rotated around bolt, the part of limited post 23 is provided with and the first screw hole 211,
The screw thread of the matching of two-screw hole 212, if threaded part coordinates with the first screw hole 211 or the second screw hole 212 respectively,
Remainder protrudes from the surface of pedestal 21, and scraper 22 is located between the first screw hole 211 and the second screw hole 212, energy during rotation
Limited post 23 with wherein side offsets.
Operationally, drilling bucket 1 rotates forward rotary digging stake holes 88, while driving movable scraper device 2 to turn along same direction
It is dynamic, and scraper 22 orders about scraper 22 and is rotated backward around bolt with the friction of bottom rock-soil, when scraper 22 turns to the limit with side
Position post 23 then stops operating when offseting, and now scraper 22 is in rounding state, so that movable scraper device 2 does not disturb drilling bucket
The operation of 1 rotary digging stake holes 88；When needing expanding to stake holes 88, drilling bucket 1 is placed in into the bottom of stake holes 88 makes movable scraper device 2 and rock
Soil contact makes ground exert a force scraper 22, drives drilling bucket 1 to rotate backward and drives movable scraper device 2 to turn along same direction
It is dynamic, and scraper 22 causes that scraper 22 is rotated forward around bolt with the friction of bottom rock-soil, when scraper 22 is turned to and opposite side
Limited post 23 then stops operating when supporting, and now scraper 22 is in and stretches out state, while scraper 22 is ceaselessly reverse with drilling bucket 1
Rotation is cut to ground side wall, realizes that stake holes 88 is expanding.
In order to protect scraper 22, wear parts 3 can be provided with the cut end of scraper 22, the material of wear parts 3 can be with
Using wear-resisting alloy steel.The wearability of scraper 22 can be so improved, the service life of scraper 22 is improved.
Present invention also offers reducing rotary drill tools construction method, comprise the following steps that：
S1:The drilling rod of Spiral digging machine drives drilling bucket 1 to rotate forward and excavate ground to projected depth downwards and form stake holes 88, treats
After the built-in fully-jewelled slag of drilling bucket 1, pressurization reversion drilling bucket 1 closes the hopper door of drilling bucket 1, and movable scraper is filled while lifting drilling bucket 1
Put the friction of the bottom rock-soil of 2 disengaging stake holes 88；
S2：Unloaded after drilling bucket 1 is extracted ground by drilling rod boring mud and repeat S1 steps, until the rotary digging of stake holes 88 to need
The depth wanted；
S3：When needing expanding when stake holes 88 is excavated to projected depth, drilling bucket 1 is sunk down into the bottom of stake holes 88, by boring
Bar drives drilling bucket 1 to invert, now when movable scraper device 2 scraper 22 and the bottom of stake holes 88 ground friction, scraper 22 with bore
1 opposite direction that struggles against rotation is stretched out the outside of drilling bucket 1 and abutted with the limited post 23 of side makes scraper 22 in state is stretched out, and scraper 22 exists
During being rotated with drilling bucket 1, constantly the side wall of cutting stake holes 88 carry out it is expanding, while lifting drilling bucket 1 so that the lower section of drilling bucket 1
Form a stake holes 88 with diameter greater than drilling bucket 1；
S4:After the completion of drilling bucket 1 is expanding from lower to upper, the boring mud of the side wall cutting of stake holes 88 drops in the bottom of stake holes 88, bores
Bar drives drilling bucket 1 to rotate forward and drilling bucket 1 sinks, and when the movable scraper device 2 on drilling bucket 1 contacts friction with boring mud, scrapes
Knife 22 and the opposite direction of drilling bucket 1 rotate and withdraw drilling bucket 1, now repeatedly S1-S2 steps, until boring mud is completely exhausted out；
S5：Repetition S1-S4 can be segmented rotary digging stake holes 88 and stake holes 88 is expanding, until projected depth.
Construction method of the invention, below by way of for aiding in casing 99 to squeeze into as a example by stratum to construction of the invention
Method is further described.
S1：Casing 99 is screwed in into stratum until casing 99 screws in underground, or runs into using the casing driver of Spiral digging machine
Barrier cannot backspin it is fashionable, use reducing rotary drill tools involved in the present invention instead；
S2：After Spiral digging machine changes the drilling bucket 1 with movable scraper device 2, the ground in cutting casing 99 is routinely rotated forward,
After after the built-in fully-jewelled slag of drilling bucket 1, pressurization reversion drilling bucket 1 closes hopper door, and movable scraper device 2 is taken off while lifting drilling bucket 1
From the friction of the bottom rock-soil of stake holes 88；
S3：Unload boring mud after drilling bucket 1 is extracted ground by drilling rod, repeat step 1-2 is until by the rock in casing 99
It is native all to take out；
S4：Continue through rotary digging driver drilling rod and drive drilling bucket 1 to rotate forward the ground excavated under the internal diameter of casing 99 downwards and arrive
Projected depth；
S5:After the ground rotary digging under the internal diameter of casing 99 is to projected depth, drilling bucket 1 is driven to invert by drilling rod, it is now, living
The scraper 22 of dynamic doctor blade device 2 reversely rotated with bottom rock-soil friction stretch out outside drilling bucket 1 and with the phase of limited post 23 of side
To prevent scraper 22 continue rotate so that scraper 22 is maintained at the state of stretching out, scraper 22 during drilling bucket 1 is rotated,
Constantly the ground between the cutting lower inner wall of casing 88 and outer wall, lifts drilling bucket 1 while ground is cut so that the lower section of drilling bucket 1
Stake holes 88 of the diameter slightly larger than casing 99 is formed in scope of design, is easy to casing 99 to continue to sink；
S6:Using the casing driver of Spiral digging machine, casing 99 is screwed in into underground；
S7：Repeat step 4-6 is until casing 99 sinks to the top of good ground or the bottom of instable layer.So far it is complete
Into the embedded of casing 99.
It should be noted that in the present embodiment, in order that obtain drilling bucket 1 can be through the rotary digging stake holes 88 of casing 99 and row
The ground gone out in casing 99, the diameter of drilling bucket 1 is arranged on the dress of the movable scraper on drilling bucket 1 from the internal diameter less than casing 99
Put 2 scraper 22 rotation stretch out drilling bucket 1 it is outer when, the movement locus diameter of rotation is slightly larger than casing 99, so just can be by stake
Hole 88 expands to meet the embedment of casing 99.
It should be noted that " rotating forward " and " rotating backward " for being mentioned in the present invention is only to combine reducing churning driven
The working condition description of the invention of tool, and not as further restriction of the invention.
The above is only some embodiments of the present invention.For the person of ordinary skill of the art, do not departing from
On the premise of the invention is conceived, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (6)
1. reducing rotary drill tools, it is characterised in that including drilling bucket (1), movable scraper device (2), wherein,
The drilling bucket (1) rotary digging stake holes (88) and deslagging；
The movable scraper device (2) drives rotation in drilling bucket (1) by drilling bucket (1)；And, when being exerted a force, activity is scraped
Knife system (2) can stretch out drilling bucket (1) outside, be used to cut the ground of contact.
2. reducing rotary drill tools according to claim 1, it is characterised in that the movable scraper device (2) is including base
Seat (21), scraper (22), limited post (23)；
The pedestal (21) is located at drilling bucket (1)；
The scraper (22) is articulated with pedestal (21), and can be rotated around hinged place；
The limited post (23) is located at pedestal (21) and positioned at the both sides of scraper (22), the rotation model for limiting scraper (22)
Enclose；
The scraper (22) drives scraper (22) to rotate by drilling bucket (1)；And, when being exerted a force, can stretch out outside drilling bucket, it is used to cut
The ground of contact.
3. reducing rotary drill tools according to claim 2, it is characterised in that the pedestal (21) is provided with the first screw hole
(211), the second screw hole (212), the 3rd screw hole (213)；
Described scraper (22) one end is provided with trapezoidal hole (221) corresponding with the 3rd screw hole (213), and bolt passes through the trapezoidal hole
(221) and with the 3rd screw hole (213) with merging scraper is connected with pedestal (21), the scraper (22) can be around bolt
Rotate；
The limited post (23) is partly provided with the screw thread matched with the first screw hole (211), the second screw hole (212), is provided with spiral shell
The part of line coordinates with the first screw hole (211) or the second screw hole (212) respectively, and remainder protrudes from pedestal (21) table
Face；
The scraper (22), can be with wherein side during rotation between the first screw hole (211) and the second screw hole (212)
Limited post (23) offsets.
4. reducing rotary drill tools according to claim 3, it is characterised in that the cut end of the scraper (22) is provided with resistance to
Mill part (3).
5. reducing rotary drill tools according to claim 4, it is characterised in that the wear parts (3) use resistance to break-in
Jin Gang.
6. the construction method of reducing rotary drill tools, it is characterised in that comprise the following steps：
S1:Rotary digging driver drilling rod drives drilling bucket (1) to rotate forward and excavate ground to projected depth downwards and form stake holes (88), to be drilled
After bucket (1) built-in fully-jewelled slag, pressurization reversion drilling bucket (1) closes the hopper door of drilling bucket (1), while lifting drilling bucket (1) makes activity
Doctor blade device (2) departs from the friction of stake holes (88) bottom rock-soil；
S2：Unloaded after drilling bucket (1) is extracted ground by drilling rod boring mud and repeat S1 steps, until stake holes (88) rotary digging to need
The depth wanted；
S3：When needing expanding when stake holes (88) is excavated to projected depth, drilling bucket (1) is sunk down into stake holes bottom, by drilling rod
Drive drilling bucket (1) reversion, now when movable scraper device (2) scraper (22) and stake holes (88) bottom ground friction, scraper
(22) drilling bucket (1) outside is stretched out with the rotation of drilling bucket (1) opposite direction and (23) is abutted with the limited post (23) of side makes scraper (22)
In the state of stretching out, scraper (22) during being rotated with drilling bucket (1), constantly cut the side wall of stake holes (88) carry out it is expanding,
Drilling bucket (1) is lifted simultaneously so that stake holes (88) of one formed below of the drilling bucket (1) with diameter greater than drilling bucket (1)；
S4:After the completion of drilling bucket (1) is expanding from lower to upper, the boring mud of stake holes (88) side wall cutting drops in stake holes (88) bottom,
Drilling rod drives drilling bucket (1) to rotate forward and drilling bucket (1) sinks, and treats that the movable scraper device (2) on drilling bucket (1) is contacted with boring mud
During friction, scraper (22) and drilling bucket (1) opposite direction rotate and withdraw drilling bucket (1), now repeatedly S1-S2 steps, until boring mud is complete
Full discharge；
S5：Repetition S1-S4 can be segmented rotary digging stake holes (88) and stake holes (88) is expanding, until projected depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183532.7A CN106812471B (en) | 2017-03-24 | 2017-03-24 | Reducing rotary drill tools and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183532.7A CN106812471B (en) | 2017-03-24 | 2017-03-24 | Reducing rotary drill tools and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106812471A true CN106812471A (en) | 2017-06-09 |
| CN106812471B CN106812471B (en) | 2019-10-29 |
Family
ID=59115547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710183532.7A Active CN106812471B (en) | 2017-03-24 | 2017-03-24 | Reducing rotary drill tools and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812471B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707332A (en) * | 2018-12-08 | 2019-05-03 | 深圳市勘察研究院有限公司 | A kind of rotary digging drilling hole coring device and the boring method using the device |
| CN113445933A (en) * | 2021-07-01 | 2021-09-28 | 山东省建筑科学研究院有限公司 | Combined pile drill rod, drilling tool and combined pile manufacturing method |
| CN113982488A (en) * | 2021-09-10 | 2022-01-28 | 浙江天弘机器人科技有限公司 | Deep foundation pit tunneling robot and operation method thereof |
| CN115464729A (en) * | 2022-08-08 | 2022-12-13 | 会同汇达竹业有限公司 | Broken powder process equipment of bamboo |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1779209A (en) * | 2004-11-17 | 2006-05-31 | 陈理新 | Special drilling tool of extendable columnar stairstep |
| CN201031622Y (en) * | 2007-04-19 | 2008-03-05 | 刘国宇 | Drill of rotary dig/drill machine |
| CN101952540A (en) * | 2007-06-06 | 2011-01-19 | 圣胡安煤矿公司 | Drill bit |
| CN103114805A (en) * | 2013-03-19 | 2013-05-22 | 天津开发区三友新科技开发有限公司 | Drilling and reaming dual-purpose drilling tool and construction method thereof |
| CN203488103U (en) * | 2013-09-03 | 2014-03-19 | 北京市三一重机有限公司 | Rotary drilling tool and rotary drilling machine provided with same |
| CN103670283A (en) * | 2013-12-30 | 2014-03-26 | 中铁二十四局集团有限公司 | Transverse-broaching device |
| CN203701991U (en) * | 2013-10-31 | 2014-07-09 | 北京市三一重机有限公司 | Drilling bucket and rotary drilling rig |
| CN104711973A (en) * | 2015-01-07 | 2015-06-17 | 朱奎 | Construction method for small-diameter pile composite foundation |
| CN105064985A (en) * | 2015-07-20 | 2015-11-18 | 中铁十七局集团第四工程有限公司 | Judging method for vertical shaft drilling process dynamic regulation on basis of slag material analysis |
| CN105298499A (en) * | 2015-11-12 | 2016-02-03 | 中国水利水电第七工程局有限公司 | Excavation deviation processing method of raise-boring machine for deep vertical shaft |
| CN205100879U (en) * | 2015-10-25 | 2016-03-23 | 湖北中阔岩土机械化工程有限公司 | Crowded counterboring machine is dug soon to sickleleaf style |
| CN205778653U (en) * | 2016-05-26 | 2016-12-07 | 中铁三局集团有限公司 | Two-door the bottom of a pan drilling bucket |
| CN206625788U (en) * | 2017-03-24 | 2017-11-10 | 深圳市盛业地下工程有限公司 | Reducing rotary drill tools |
-
2017
- 2017-03-24 CN CN201710183532.7A patent/CN106812471B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1779209A (en) * | 2004-11-17 | 2006-05-31 | 陈理新 | Special drilling tool of extendable columnar stairstep |
| CN201031622Y (en) * | 2007-04-19 | 2008-03-05 | 刘国宇 | Drill of rotary dig/drill machine |
| CN101952540A (en) * | 2007-06-06 | 2011-01-19 | 圣胡安煤矿公司 | Drill bit |
| CN103114805A (en) * | 2013-03-19 | 2013-05-22 | 天津开发区三友新科技开发有限公司 | Drilling and reaming dual-purpose drilling tool and construction method thereof |
| CN203488103U (en) * | 2013-09-03 | 2014-03-19 | 北京市三一重机有限公司 | Rotary drilling tool and rotary drilling machine provided with same |
| CN203701991U (en) * | 2013-10-31 | 2014-07-09 | 北京市三一重机有限公司 | Drilling bucket and rotary drilling rig |
| CN103670283A (en) * | 2013-12-30 | 2014-03-26 | 中铁二十四局集团有限公司 | Transverse-broaching device |
| CN104711973A (en) * | 2015-01-07 | 2015-06-17 | 朱奎 | Construction method for small-diameter pile composite foundation |
| CN105064985A (en) * | 2015-07-20 | 2015-11-18 | 中铁十七局集团第四工程有限公司 | Judging method for vertical shaft drilling process dynamic regulation on basis of slag material analysis |
| CN205100879U (en) * | 2015-10-25 | 2016-03-23 | 湖北中阔岩土机械化工程有限公司 | Crowded counterboring machine is dug soon to sickleleaf style |
| CN105298499A (en) * | 2015-11-12 | 2016-02-03 | 中国水利水电第七工程局有限公司 | Excavation deviation processing method of raise-boring machine for deep vertical shaft |
| CN205778653U (en) * | 2016-05-26 | 2016-12-07 | 中铁三局集团有限公司 | Two-door the bottom of a pan drilling bucket |
| CN206625788U (en) * | 2017-03-24 | 2017-11-10 | 深圳市盛业地下工程有限公司 | Reducing rotary drill tools |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707332A (en) * | 2018-12-08 | 2019-05-03 | 深圳市勘察研究院有限公司 | A kind of rotary digging drilling hole coring device and the boring method using the device |
| CN109707332B (en) * | 2018-12-08 | 2023-08-29 | 深圳市勘察研究院有限公司 | Rotary drilling coring device and drilling method using same |
| CN113445933A (en) * | 2021-07-01 | 2021-09-28 | 山东省建筑科学研究院有限公司 | Combined pile drill rod, drilling tool and combined pile manufacturing method |
| CN113982488A (en) * | 2021-09-10 | 2022-01-28 | 浙江天弘机器人科技有限公司 | Deep foundation pit tunneling robot and operation method thereof |
| CN113982488B (en) * | 2021-09-10 | 2024-03-26 | 浙江天弘机器人科技有限公司 | Deep foundation pit tunneling robot and operation method thereof |
| CN115464729A (en) * | 2022-08-08 | 2022-12-13 | 会同汇达竹业有限公司 | Broken powder process equipment of bamboo |
| CN115464729B (en) * | 2022-08-08 | 2023-05-26 | 会同汇达竹业有限公司 | Broken powder process equipment of bamboo |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106812471B (en) | 2019-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106812471A (en) | Reducing rotary drill tools and construction method | |
| Verfel | Rock grouting and diaphragm wall construction | |
| CN201810207U (en) | Rotary excavation drilling machine and rotary excavation drilling tool thereof | |
| CN106639870B (en) | A kind of drilling and forming hole technique of embedded rock pile | |
| CN206625788U (en) | Reducing rotary drill tools | |
| CN202832213U (en) | Rotary drilling tool and rotary drilling rig | |
| CN113431490B (en) | Large-diameter tubular pile construction equipment and method for karst area | |
| CN203978287U (en) | A kind ofly can unload fast native drilling bit of rotary-digging drilling rig | |
| RU2327007C1 (en) | Method of drill-injection stilt formation | |
| Brown | Practical considerations in the selection and use of continuous flight auger and drilled displacement piles | |
| JP2021165468A (en) | Construction method of steel pipe pile | |
| US5823276A (en) | Diamond-tipped core barrel and method of using same | |
| CN112196494B (en) | Construction process and construction equipment for geological pipeline jointed between rock and soil layer | |
| CN113882801A (en) | Rotary drilling pile foundation construction method for soil and hard rock combined stratum | |
| CN112901074A (en) | Rock-socketed drilling pore-forming process of marine large-diameter inclined pile rotary excavator | |
| CN101255797B (en) | Method for mounting blown sand and slip-casting of mine well wall as well as slip-casting pipe | |
| KR100880365B1 (en) | Excavating apparatus for excavating enlarged hole under the bottom of waters on which jacket facility structure is installed | |
| CN214997452U (en) | Large-scale long auger drilling that shakes | |
| CN213627445U (en) | Special drilling tool is dug soon to gravel-containing coarse sandstone | |
| KR101337223B1 (en) | Apparatus Equipped with Double Casing for Inserting Plastic Drain Board and Process thereof | |
| CN113513274B (en) | Drilling device and drilling method | |
| KR100855709B1 (en) | Hydraulic breaker having ripper function | |
| CN203625892U (en) | Long spiral impact pile machine | |
| JPH08260508A (en) | Drilling unit of underground continuous wall, etc. | |
| CN116220028B (en) | Integrated square pile hoisting construction device and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 1009, middle block, Fujing building, No. 29, Fujing Road, Xintian community, Huafu street, Futian District, Shenzhen, Guangdong Province Patentee after: Shenzhen Shengye construction technology (Group) Co.,Ltd. Address before: 518000 4th floor, building 6, No.15, Fuzhong Road, Futian District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SOFORE GEOTECHNICAL ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address |