CN109681128A - Variable diameter cartridge type drill bit device - Google Patents
Variable diameter cartridge type drill bit device Download PDFInfo
- Publication number
- CN109681128A CN109681128A CN201811383413.7A CN201811383413A CN109681128A CN 109681128 A CN109681128 A CN 109681128A CN 201811383413 A CN201811383413 A CN 201811383413A CN 109681128 A CN109681128 A CN 109681128A
- Authority
- CN
- China
- Prior art keywords
- plate
- bores
- connecting rod
- fixed
- drill bit
- 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
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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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
Abstract
The present invention relates to a kind of variable diameter cartridge type drill bit device, including fixed link, interconnecting piece is fixed at the top of fixed link, it is equipped with adjusting rod in fixed link, adjustment hole is provided along its length on adjusting rod, runs through in fixed link and is equipped with pin, pin is plugged in adjustment hole, and fixed link and adjusting rod are fixed；The bottom of adjusting rod is fixedly connected with brill disk, and fixed link top is fixedly connected with the first rotation seat；It bores between disk and the first rotation seat of fixed link along its circumferential direction at least provided with two folding support units；Folding support unit includes the second rotation seat, first connecting rod, second connecting rod, attachment base, and second connecting rod is rotatablely connected between the first rotation seat and attachment base, is rotatablely connected first connecting rod between attachment base and the second rotation seat；The bottom for boring disk is fixedly connected with the first brill digging portion, and the first connecting rod is equipped with second and bores digging portion, and the second connecting rod is equipped with third and bores digging portion.The present invention can effectively improve working efficiency, reduce labor intensity.
Description
Technical field
The present invention relates to a kind of variable diameter hosqe bit of a kind of rotary drilling rig of construction more particularly to rotary drilling rig dresses
It sets.
Background technique
In civil engineering, filling stake is the basis as building, generallys use rotary drilling rig and drills, rotary drilling rig is defeated
Torque and plus-pressure out finally all pass to cylinder brill, fill stake often stake diameter it is larger, drilling when, in order to improve drilling quality and
Drilling high-efficiency needs to carry out subsection hole-drilling, the drilling of multiple small sizes is first drilled out in stake diameter, then drills out again identical as stake is filled
The stake holes of size circuits sequentially and gets into required depth downwards, although improving drilling quality and drilling high-efficiency in this way, different rulers
Very little cylinder brill needs to replace back and forth, and every completion one cycle requires to be replaced with slag bucket and salvage to bore to expect, continuous in this way
It is time-consuming and laborious to replace drilling tool, reduces working efficiency.Therefore, we have proposed a kind of variable diameter cartridge type drill bit devices.
Summary of the invention
The purpose of the present invention is to solve existing in the prior art, continuous replacement drilling tool is time-consuming and laborious, reduces work effect
The shortcomings that rate, and a kind of variable diameter cartridge type drill bit device proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of variable diameter cartridge type drill bit device, including fixed link are fixed with interconnecting piece at the top of the fixed link, described solid
It is equipped with adjusting rod in fixed pole, adjustment hole is provided along its length on the adjusting rod, runs through in the fixed link and is equipped with pin,
The pin is plugged in adjustment hole, and fixed link and adjusting rod are fixed；The bottom of the adjusting rod is fixedly connected with brill disk, described
Fixed link top is fixedly connected with the first rotation seat；It is circumferentially at least set between brill disk and first rotation seat of fixed link along it
There are two folding support units；The folding support unit includes the second rotation seat, first connecting rod, second connecting rod, attachment base, institute
It states and is rotatablely connected second connecting rod between the first rotation seat and attachment base, is rotatablely connected between the attachment base and the second rotation seat
One connecting rod；The bottom for boring disk is fixedly connected with the first brill digging portion, and the first connecting rod is equipped with second and bores digging portion, and described second
Connecting rod is equipped with third and bores digging portion.
Further, described first to bore digging portion include first boring plate, and the first brill plate is welded on the brill disk, and described the
One brill plate is uniformly provided with the first pick along its length.
Further, described first the S-shaped structure of plate is bored.
Further, second brill digging portion includes the support plate of strip, and the support plate is welded on the first connecting rod
Outside, the support plate is equipped with shaft far from the side of first connecting rod, is fixedly connected with the second of sector structure in the shaft
Plate is bored, second brill side of the plate far from shaft is evenly equipped with the second pick along its length, and described second bores plate and support
Fixed device is equipped between plate.
Further, the fixed device includes fixed block and fixing seat, and the fixed block is fixedly connected on described second and bores
On plate, the fixing seat is fixed in the support plate, on the fixed block through be equipped with screw rod, the screw rod by screw thread with
The fixing seat connection.
Further, the second brill plate surrounds funnel structure, and two second adjacent brill plates are staggered, and staggered place shape
At bottom feed inlet.
Further, it includes link block that the third, which bores digging portion, and the link block is welded on attachment base, and link block is far from even
The side of joint chair is welded with third and bores plate, and the third bores side of the plate far from link block and is evenly equipped with third section along its length
Tooth.
Further, the third bores plate and surrounds tubular structure, and two adjacent thirds bore plate and are staggered, and staggered place shape
At upper feed inlet.
Further, the first connecting rod and second connecting rod be located at one end in the attachment base be respectively equipped with the first fluted disc and
Second fluted disc, first fluted disc and the intermeshing of the second fluted disc connect.
The beneficial effects of the present invention are: the present invention does not need back and forth to replace drilling pipe, it is only necessary to change this hair in drilling
The different drilling pipes for boring diameter just can be obtained in the brill diameter that placket bores, and can effectively improve working efficiency, while also avoiding replacing different rulers
Powerful labour brought by very little drilling tool.
Detailed description of the invention
Fig. 1 is the schematic perspective view of variable diameter cartridge type drill bit device of the invention；
Fig. 2 is the structure top view of variable diameter cartridge type drill bit device of the invention；
Fig. 3 is the structure bottom view of variable diameter cartridge type drill bit device of the invention；
Fig. 4 is the structure sectional view of variable diameter cartridge type drill bit device of the invention；
In figure: fixed link 1, the first rotation seat 11, interconnecting piece 12, adjusting rod 2, adjustment hole 21, attachment base 3, link block 31,
Third bores plate 32, third pick 33, bores disk 4, the second rotation seat 41, first brill plate 5, the first pick 51, first connecting rod 6, support
Plate 61, shaft 62, second are bored plate 63, the second pick 64, the first fluted disc 65, second connecting rod 7, the second fluted disc 71, pin 8, are fixed
Block 91, screw rod 92, fixing seat 93.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of variable diameter cartridge type drill bit device, including fixed link 1, the top of fixed link 1 are fixed with connection
Portion 12, fixed link 1 is interior to be equipped with adjusting rod 2, and adjustment hole 21 is provided along its length on adjusting rod 2, runs through setting in fixed link 1
Pin 8, pin 8 are plugged in adjustment hole 21, and the bottom of adjusting rod 2, which is fixed with, bores disk 4, are bored between disk 4 and fixed link 1 along it
Circumferentially at least provided with two folding support units, pin 8 can effective position of the secured adjusted bar 2 in fixed link 1.
As shown in figure 4, folding support unit includes the second rotation seat 41, along boring, disk 4 is circumferentially fixed to be set the second rotation seat 41
It sets on the top surface for boring disk 4, first connecting rod 6 is rotatably connected to by pin shaft on the second rotation seat 41, first connecting rod 6 is far from second
One end of rotation seat 41 is rotatably connected to attachment base 3 by pin shaft, is also rotatably connected to second connecting rod by pin shaft on attachment base 3
7, the one end of second connecting rod 7 far from attachment base 3 is rotatably connected to the first rotation seat 11 by pin shaft, and the first rotation seat 11 is fixed to be connected
It connects in fixed link 1, when needing the drilling pipe of different barrel dliameters, adjusts the total length of fixed link 1 and adjusting rod 2, adjusted to realize
Folding support unit, when adjusting rod 2 is stretched out out of fixed link 1, the subtended angle between first connecting rod 6 and second connecting rod 7 increases, this
When, drilling pipe becomes smaller, and when adjusting rod 2 is retracted in fixed link 1, the subtended angle between first connecting rod 6 and second connecting rod 7 reduces, at this point,
Drilling pipe becomes larger, and is achieved in the drilling pipe of reducing, to adapt to different size of drilling.
As shown in figure 3, the bottom for boring disk 4 is fixed with the first brill digging portion, first to bore digging portion include first boring plate 5, first
It bores plate 5 to be welded on brill disk 4, the first brill plate 5 is uniformly fixed with the first pick 51 along its length, and the first brill plate 5 is S-shaped
Structure, the first pick 51 for boring 4 bottom of disk can drill out the rock silt of foot of hole center.
As shown in figures 3 and 4, first connecting rod 6 is equipped with second and bores digging portion, and the second brill digging portion includes the support plate 61 of strip,
Support plate 61 is welded on the outside of first connecting rod 6, and support plate 61 is fixed with shaft 62, shaft far from the side of first connecting rod 6
It is fixedly connected with the second of sector structure on 62 and bores plate 63, the second brill side of the plate 63 far from shaft 62 is uniform along its length
It is fixed with the second pick 64, second bores equipped with fixed device between plate 63 and support plate 61, and such as Fig. 2 shown in 4, fixes device packet
Fixed block 91 and fixing seat 93 are included, fixed block 91 is fixedly connected on the second brill plate 63, and fixing seat 93 is fixed in support plate 61,
Through screw rod 92 is equipped on fixed block 91, screw rod 92 is threaded in fixing seat 93, and the second brill plate 63 surrounds funnel structure, phase
Two second adjacent brill plates 63 are staggered, and staggered place forms bottom feed inlet, and the second the second pick 64 bored on plate 63 can
The rock silt of foot of hole is drilled out, during boring digging, as the rotation that cylinder bores pierces, the crushed rocks silt being drilled,
The bottom feed inlet that plate 63 is staggered to form can be bored along adjacent two second to enter in cylinder brill, the rock silt in cylinder brill
After assembling completely, the fixation device between the second brill plate 63 and support plate 61 is opened, at this point, the second brill plate 63 is opened, in cylinder brill
Crushed rocks silt discharge.
Such as Fig. 2, shown in 3,4, second connecting rod 7 is equipped with third and bores digging portion, and it includes link block 31, link block that third, which bores digging portion,
31 are welded on attachment base 3, and the third that is welded with of side of the link block 31 far from attachment base 3 bores plate 32, and it is separate that third bores plate 32
The side of link block 31 is uniformly fixed with third pick 33 along its length, and third bores plate 32 and surrounds tubular structure, adjacent
Two thirds bore plate 32 and are staggered, and staggered place forms upper feed inlet, and the third pick 33 that third is bored on plate 32 can will bore
The rock silt of hole side drills out, the crushed rocks silt being drilled, and can bore what plate 32 was staggered to form along two adjacent thirds
Upper feed inlet enters in cylinder brill, and one end that first connecting rod 6 and second connecting rod 7 are located in attachment base 3 is respectively equipped with the first tooth
Disk 65 and the second fluted disc 71, the first fluted disc 65 and the intermeshing of the second fluted disc 71, the first fluted disc 65 and the second fluted disc 71 ensure
When first connecting rod 6 and second connecting rod 7 rotate, rotates synchronously always, effectively ensure that attachment base 3 is in vertical transition in this way, from
And effectively ensure that third during cylinder bores variable diameter bores plate 32 and remains vertical state, so that entire drilling pipe is bored plate in third
32 be staggeredly placed in the state of shunk or expanded, form the different drilling pipe of size.
During boring internal crushed rocks silt discharge to cylinder, needs that third is first bored plate 32 and second and bore between plate 63
Silt dispose, the portion of screwing of screw rod 92 is leaked out, can realize the opening for boring plate 63 to second, draw off cylinder bore in it is broken
When rock silt, one second brill plate 63 is at least opened.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of variable diameter cartridge type drill bit device, including fixed link (1), interconnecting piece is fixed at the top of the fixed link (1)
(12), which is characterized in that be equipped with adjusting rod (2) in the fixed link (1), be provided along its length on the adjusting rod (2)
Adjustment hole (21), through pin (8) are equipped on the fixed link (1), the pin (8) is plugged in adjustment hole (21), will be consolidated
Fixed pole (1) and adjusting rod (2) are fixed；The bottom of the adjusting rod (2), which is fixedly connected, bores disk (4), and fixed link (1) top is solid
Surely the first rotation seat (11) are connected with；It is circumferential at least along it between brill disk (4) and first rotation seat (11) of fixed link (1)
If there are two folding support units；The folding support unit includes the second rotation seat (41), first connecting rod (6), second connecting rod
(7), attachment base (3) are rotatablely connected second connecting rod (7) between first rotation seat (11) and attachment base (3), the attachment base
(3) first connecting rod (6) are rotatablely connected between the second rotation seat (41)；The bottom for boring disk (4) is fixedly connected with the digging of the first brill
Portion, the first connecting rod (6) are equipped with second and bore digging portion, and the second connecting rod (7) is equipped with third and bores digging portion.
2. variable diameter cartridge type drill bit device according to claim 1, it is characterised in that: described first bores digging portion bores including first
Plate (5), described first, which bores plate (5), is welded on the brill disk (4), and described first bores plate (5) is uniformly provided with along its length
First pick (51).
3. variable diameter cartridge type drill bit device according to claim 2, it is characterised in that: described first bores plate (5) S-shaped knot
Structure.
4. variable diameter cartridge type drill bit device according to claim 1, it is characterised in that: second brill digging portion includes strip
Support plate (61), the support plate (61) is welded on the outside of the first connecting rod (6), and the support plate (61) is far from first
The side of connecting rod (6) is equipped with shaft (62), and second that sector structure is fixedly connected on the shaft (62) bores plate (63), and described the
Two bore plate (63) is evenly equipped with the second pick (64) along its length far from the sides of shaft (62), described second bore plate (63) with
Fixed device is equipped between support plate (61).
5. variable diameter cartridge type drill bit device according to claim 4, it is characterised in that: the fixed device includes fixed block
(91) it is fixedly connected on described second with fixing seat (93), the fixed block (91) and bores on plate (63), the fixing seat (93) is solid
Be scheduled on the support plate (61), on the fixed block (91) through be equipped with screw rod (92), the screw rod (92) by screw thread with
Fixing seat (93) connection.
6. variable diameter cartridge type drill bit device according to claim 4, it is characterised in that: described second, which bores plate (63), surrounds funnel
Structure, two second adjacent brill plates (63) are staggered, and staggered place forms bottom feed inlet.
7. variable diameter cartridge type drill bit device according to claim 1, it is characterised in that: it includes link block that the third, which bores digging portion,
(31), the link block (31) is welded on attachment base (3), and link block (31) is welded with third far from the side of attachment base (3)
It bores plate (32), the third bores plate (32) and is evenly equipped with third pick (33) along its length far from the side of link block (31).
8. variable diameter cartridge type drill bit device according to claim 7, it is characterised in that: the third bores plate (32) and surrounds tubular
Structure, two adjacent thirds bore plate (32) and are staggered, and staggered place forms upper feed inlet.
9. variable diameter cartridge type drill bit device according to claim 1, it is characterised in that: the first connecting rod (6) and second connects
One end that bar (7) is located in the attachment base (3) is respectively equipped with the first fluted disc (65) and the second fluted disc (71), first fluted disc
(65) it is connected with the second fluted disc (71) intermeshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383413.7A CN109681128B (en) | 2018-11-20 | 2018-11-20 | Reducing cylinder type drill bit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383413.7A CN109681128B (en) | 2018-11-20 | 2018-11-20 | Reducing cylinder type drill bit device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681128A true CN109681128A (en) | 2019-04-26 |
| CN109681128B CN109681128B (en) | 2020-07-03 |
Family
ID=66184931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811383413.7A Active CN109681128B (en) | 2018-11-20 | 2018-11-20 | Reducing cylinder type drill bit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681128B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318684A (en) * | 2019-05-20 | 2019-10-11 | 国网江苏省电力有限公司 | A kind of drill bit for holing with slurry wall protection filling pile construction |
| CN116220562A (en) * | 2023-05-10 | 2023-06-06 | 北京中联勘工程技术有限责任公司 | Geotechnical engineering reconnaissance drilling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4028830A1 (en) * | 1990-09-11 | 1992-03-12 | Erich Kiesling | Drilling and cutting tool - is of variable dia. and is designed for working in concrete and similar materials |
| CN202596582U (en) * | 2012-05-17 | 2012-12-12 | 池津维 | Variable-diameter drill |
| US20150114665A1 (en) * | 2013-10-28 | 2015-04-30 | Smith International, Inc. | Mill with adjustable gauge diameter |
| CN206233868U (en) * | 2016-10-19 | 2017-06-09 | 中国建筑第八工程局有限公司 | The adjustable drilling bit of rotary-digging drilling rig of diameter |
| CN207144829U (en) * | 2017-07-20 | 2018-03-27 | 天津天一阀门有限公司 | A kind of well novel adjustable bottom expanding drill |
-
2018
- 2018-11-20 CN CN201811383413.7A patent/CN109681128B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4028830A1 (en) * | 1990-09-11 | 1992-03-12 | Erich Kiesling | Drilling and cutting tool - is of variable dia. and is designed for working in concrete and similar materials |
| CN202596582U (en) * | 2012-05-17 | 2012-12-12 | 池津维 | Variable-diameter drill |
| US20150114665A1 (en) * | 2013-10-28 | 2015-04-30 | Smith International, Inc. | Mill with adjustable gauge diameter |
| CN206233868U (en) * | 2016-10-19 | 2017-06-09 | 中国建筑第八工程局有限公司 | The adjustable drilling bit of rotary-digging drilling rig of diameter |
| CN207144829U (en) * | 2017-07-20 | 2018-03-27 | 天津天一阀门有限公司 | A kind of well novel adjustable bottom expanding drill |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318684A (en) * | 2019-05-20 | 2019-10-11 | 国网江苏省电力有限公司 | A kind of drill bit for holing with slurry wall protection filling pile construction |
| CN116220562A (en) * | 2023-05-10 | 2023-06-06 | 北京中联勘工程技术有限责任公司 | Geotechnical engineering reconnaissance drilling device |
| CN116220562B (en) * | 2023-05-10 | 2023-07-14 | 北京中联勘工程技术有限责任公司 | Geotechnical engineering reconnaissance drilling device |
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| Publication number | Publication date |
|---|---|
| CN109681128B (en) | 2020-07-03 |
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