CN205713983U - A kind of stirring drill tool - Google Patents
A kind of stirring drill tool Download PDFInfo
- Publication number
- CN205713983U CN205713983U CN201620654488.4U CN201620654488U CN205713983U CN 205713983 U CN205713983 U CN 205713983U CN 201620654488 U CN201620654488 U CN 201620654488U CN 205713983 U CN205713983 U CN 205713983U
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- China
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- drilling tool
- cutting wing
- tool body
- panel
- wing
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Abstract
A kind of stirring drill tool, including drilling tool body, the upper cutting wing, the lower cutting wing, many group stirring vanes and wearing plate；On the drilling tool bodys of the top that many group stirring vanes are positioned at the cutting wing and the lower cutting wing, between the upper and lower every setting on drilling tool body, and relative two groups at radial direction shape angle in 90 °；The described upper cutting wing and the lower cutting wing are double end form, arrange on its external wall by radial in the way of drilling tool body, and the radial direction at drilling tool body forms the angle of certain angle；Wearing plate is installed in the free end arc surface of stirring vane, the upper cutting wing and the lower cutting wing and drilling tool body concentric respectively；Upper panel and lower panel form the angle of certain angle in the radial direction of drilling tool body；The upper cutting cutter hub of the upper cutting wing and the lower cutting edge body of the lower cutting wing use hard alloy blocks to make.This utility model has that cutting cutter hub intensity is high, flight wearability high, drilling ability big and the stirring feature such as fully, is effectively improved drilling efficiency and construction quality.
Description
Technical field
This utility model relates to a kind of drilling tool, particularly to a kind of stirring drill tool for deep-cement stirring engineering method.
Background technology
Due to deep-cement stirring engineering method have that construction equipment is simple, friction, noiselessness, environmentally safe, to week
Enclose the soil body without advantages such as lateral compression, short construction period and construction costs are cheap, regional and shallow at loess, depression, miscellaneous fill
The reinforcing improvement of the soft soil foundations such as sea, stratum, deep-sea is widely applied, and is obtained good work in countries such as Japan, Korea S
Cheng Xiaoguo, economic benefit and social benefit are the most notable.In recent years, along with the development of water transport project, deep-cement stirring engineering method
By seabed ultra-deep, super thick soft layer improvement consolidation process project in further used and promoted.
In the prior art, when soft soil foundation improvement and strengthening construction, along with being continuously increased of the drilling degree of depth, due to ground
The situations such as layer is complicated, soft or hard soil is mingled with, with in rod boring, lifting and the whipping process of agitation driller, drilling tool bears more
Big drilling and stirring resistance, cause cutter tip cutting edge serious wear, blade wear serious and stir the quality such as uneven and ask
Topic, is substantially reduced working performance, has a strong impact on the bulk strength of improvement reinforcing body.
Utility model content
The purpose of this utility model is according to the deficiencies in the prior art, it is provided that a kind of cutting cutter hub intensity height,
Flight wearability is high, drilling ability is big and stirs sufficient stirring drill tool.
This utility model is achieved through the following technical solutions:
A kind of stirring drill tool, including:
Drilling tool, including being arranged at the slip casting passage of drilling tool tubular body, the grouting valve being positioned at its lower end and coupling；
The upper cutting wing, including upper cutting cutter hub and upper panel；
The lower cutting wing, including lower cutting edge body and lower panel；
Many group stirring vanes and wearing plate；
It is characterized in that:
On the drilling tool body of the top that described many group stirring vanes are positioned at the cutting wing and the lower cutting wing, they are at drilling tool pipe
Between the upper and lower every setting on body, and relative two groups at radial direction shape angle in 90 °；
The described upper cutting wing and the lower cutting wing are double end form, and their upper panel and lower panel enclose with radial respectively
Mode around drilling tool body is arranged on its external wall, and they are at the angle of the radial direction formation certain angle of drilling tool body；
Upper each installation one row of the first of each upper panel of the double end upper panel of the described upper cutting wing cuts cutter hub,
Wherein, the first of a upper panel below on the position of upper cutting cutter hub following with the first of other end upper panel on cut
The position of sharpener body is space crossings arrangement on rotational trajectory；
Cutting edge under upper each installation one row of the second of each lower panel of the double end lower panel of the described lower cutting wing
Body, wherein, the second of a lower panel below on lower cutting edge body position and other end lower panel second below on
The position of lower cutting edge body is space crossings arrangement on rotational trajectory；
Described wearing plate is installed in the freedom of stirring vane, the upper cutting wing and the lower cutting wing and drilling tool body concentric respectively
End arc surface.
This utility model it is also possible that described each upper panel first below and lower panel second following at drilling tool
The radial direction of body forms angle γ=35～55 °.
This utility model it may be that described each upper panel first below and lower panel second following at drilling tool pipe
The radial direction of body forms angle γ=90 °.
This utility model is it is also possible that what the blade face of described blade tilted in the same direction, and in the axial direction of drilling tool body
Angle α=10 between heart line～30 °.
This utility model is it is also possible that first aerofoil of each upper panel of the described upper cutting wing and the lower cutting wing every
Second aerofoil of one lower panel tilts the most in the same direction, wherein the longitudinal center line of the first aerofoil and drilling tool body it
Between angle β 1=50～80 °, the angle β 2=30 between the longitudinal center line of the second aerofoil and drilling tool body～50 °.
This utility model is it is also possible that the lower cutting edge body of the upper cutting cutter hub of the described upper cutting wing and the lower cutting wing uses
Hard alloy blocks is made.
Accompanying drawing explanation
Fig. 1 is the structural upright schematic diagram of this utility model stirring drill tool；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the upward view of Fig. 2；
Fig. 5 is the upward view of Fig. 3.
Detailed description of the invention
Embodiment 1:
As Figure 1-5, a kind of stirring drill tool, including: drilling tool 1, leads to including the slip casting being arranged within drilling tool body 10
Road 11, the grouting valve 12 being positioned at its lower end and coupling 13；The upper cutting wing 3, including upper cutting cutter hub 31 and upper panel；Lower cutting
The wing 5, including lower cutting edge body 51 and lower panel；Many group stirring vanes 2 and wearing plate 6；Wherein: described many group stirring vanes 2
General often group is two stirring vanes, and on the drilling tool body 10 of the top being positioned at the cutting wing 3 and the lower cutting wing 5, they are boring
Tool body 10 between the upper and lower every setting, and relative two groups at the radial direction angle in 90 ° of shape each other；The described upper cutting wing 3 He
The lower cutting wing 5 is double end form, their upper panel and lower panel respectively by radial around cloth in the way of drilling tool body 10
Putting on its external wall, they are at the angle of the radial direction formation certain angle of drilling tool body 10；The double end of the described upper cutting wing 3
The first following 321,321 ' of each the upper panel 32,32 ' of upper panel upper each installation one row upper cutting cutter hub 31, wherein, one
The position of the upper cutting cutter hub 31 on the first following 321 of head upper panel 32 and the first following 321 ' of other end upper panel 32 '
On the position of upper cutting cutter hub 31 be space crossings arrangement on rotational trajectory；The double end lower panel of the described lower cutting wing 5
Each lower panel 52,52 ' second following 521,521 ' upper each installation one row under cutting edge body 51, wherein, a bottom wing
Under on the position of lower cutting edge body 51 on the second following 521 of sheet 52 and the second following 521 ' of other end lower panel 52 '
The position of cutting cutter hub 51 is space crossings arrangement on rotational trajectory；The first of described each upper panel 32,32 ' is following
321,321 ' and second following 521,521 ' being formed respectively in the radial direction of drilling tool body 10 of each lower panel 52,52 '
Angle γ=35～55 °；First aerofoil of each the upper panel 32,32 ' of the described upper cutting wing 3 is 322 or all with 322 tables
Show and second aerofoil of each lower panel 52,52 ' of the lower cutting wing 5 is 522 or all represents the most in the same direction with 522
Tilt, wherein the angle β 1=50 between the first aerofoil 322 and the longitudinal center line of drilling tool body 10～80 °, the second aerofoil
Angle β 2=30 between 522 and the longitudinal center line of drilling tool body 10～50 °；Upper cutting cutter hub 31 He of the described upper cutting wing 3
The lower cutting edge body 51 of the lower cutting wing 5 uses hard alloy blocks to make, and is effectively improved cutting hardness；Described wearing plate 6 is solid respectively
It is loaded on stirring vane 2, the upper cutting wing 3 and the lower cutting wing 5 and the free end arc surface of drilling tool body 10 concentric, slows down theirs
Abrasion condition, improves anti-wear performance；The blade face 21 of described blade 2 tilts in the same direction, and in the axial direction of drilling tool body 1
Angle α=10 between heart line～30 °.
This utility model stirring drill tool, arranges mutual intersecting angle in 90 ° by drilling tool body top along its axial direction
Organize stirring vane more, be effectively improved the mixing uniformity of drilling tool；Mutual angled by arranging two layers in drilling tool body bottom
The cutting wing up and down, be effectively improved drilling ability；This utility model has cutting cutter hub intensity height, flight wearability height, bores
Pick ability is big and stirs the features such as abundant, is effectively improved drilling efficiency and construction quality.
Embodiment 2:
As different from Example 1, the first of described upper panel 32 following 321,321 ' is following with the second of lower panel 52
521,521 ' in radial direction formation angle γ=90 ° of drilling tool body 10；
In the case of without departing from this utility model general plotting, it is also possible to this utility model is done various change and changes
Enter, but as long as identical with this utility model composition or equivalent if, also belong to protection domain of the present utility model.
Claims (6)
1. a stirring drill tool, including:
Drilling tool (1), including be arranged at the internal slip casting passage (11) of drilling tool body (10), be positioned at its lower end grouting valve (12) and
Coupling (13)；
The upper cutting wing (3), including upper cutting cutter hub (31) and upper panel；
The lower cutting wing (5), including lower cutting edge body (51) and lower panel；
Organize stirring vane (2) and wearing plate (6) more；
It is characterized in that:
Organizing on the drilling tool body (10) of the top that stirring vane (2) is positioned at the cutting wing (3) and the lower cutting wing (5) described more, it
On drilling tool body (10) between the upper and lower every setting, and relative two groups at radial direction shape angle in 90 °；
The described upper cutting wing (3) and the lower cutting wing (5) are double end form, and their upper panel and lower panel are respectively with radial
Mode around drilling tool body (10) is arranged on its external wall, and they form certain angle in the radial direction of drilling tool body (10)
Angle；
The first of each the upper panel (32,32 ') of the double end upper panel of the described upper cutting wing (3) following (321,321 ') is upper each
One row is installed and cuts cutter hub (31), wherein, the position of the upper cutting cutter hub (31) on the first of a upper panel (32) (321) below
Put and between the position of upper cutting cutter hub (31) on first following (321 ') of other end upper panel (32 ') is on rotational trajectory
Every cross arrangement；
The second of each the lower panel (52,52 ') of the double end lower panel of the described lower cutting wing (5) following (521,521 ') is upper each
Cutting edge body (51) under one row, wherein, the lower cutting edge body (51) on the second of a lower panel (52) (521) below are installed
Position with the position of the lower cutting edge body (51) on the second of other end lower panel (52 ') following (521 ') is on rotational trajectory
Space crossings arrangement；
Described wearing plate (6) is installed in stirring vane (2), the upper cutting wing (3) and the lower cutting wing (5) and drilling tool body (10) respectively
The free end arc surface of concentric.
Stirring drill tool the most according to claim 1, it is characterised in that first time of described each upper panel (32,32 ')
Second following (521,521 ') of limit (321,321 ') and each lower panel (52,52 ') are in the radial direction side of drilling tool body (10)
To forming angle γ=35～55 ° respectively.
Stirring drill tool the most according to claim 1, it is characterised in that first time of described each upper panel (32,32 ')
Second following (521,521 ') of limit (321,321 ') and each lower panel (52,52 ') are in the radial direction side of drilling tool body (10)
To forming angle γ=90 ° respectively.
Stirring drill tool the most according to claim 1, it is characterised in that the blade face (21) of described blade (2) is in the same direction
Tilt, and angle α=10 between the longitudinal center line of drilling tool body (10)～30 °.
Stirring drill tool the most according to claim 1, it is characterised in that each upper panel of the described upper cutting wing (3) (32,
32 ') the first aerofoil (322) is and second aerofoil (522) of each lower panel (52,52 ') of the lower cutting wing (5) is
Each tilt in the same direction, the wherein angle β 1=between the longitudinal center line of the first aerofoil (322) and drilling tool body (10)
50～80 °, the angle β 2=30 between the longitudinal center line of the second aerofoil (522) and drilling tool body (10)～50 °.
Stirring drill tool the most according to claim 1, it is characterised in that the upper cutting cutter hub (31) of the described upper cutting wing (3) and
The lower cutting edge body (51) of the lower cutting wing (5) uses hard alloy blocks to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654488.4U CN205713983U (en) | 2016-06-28 | 2016-06-28 | A kind of stirring drill tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654488.4U CN205713983U (en) | 2016-06-28 | 2016-06-28 | A kind of stirring drill tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205713983U true CN205713983U (en) | 2016-11-23 |
Family
ID=57317237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620654488.4U Expired - Fee Related CN205713983U (en) | 2016-06-28 | 2016-06-28 | A kind of stirring drill tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205713983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909174A (en) * | 2016-06-28 | 2016-08-31 | 上海工程机械厂有限公司 | Stirring drilling tool |
-
2016
- 2016-06-28 CN CN201620654488.4U patent/CN205713983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909174A (en) * | 2016-06-28 | 2016-08-31 | 上海工程机械厂有限公司 | Stirring drilling tool |
| CN105909174B (en) * | 2016-06-28 | 2018-08-03 | 上海工程机械厂有限公司 | A kind of stirring drill tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |