CN205778512U - The drill rod assemblies that a kind of power is underlying - Google Patents
The drill rod assemblies that a kind of power is underlying Download PDFInfo
- Publication number
- CN205778512U CN205778512U CN201620441185.4U CN201620441185U CN205778512U CN 205778512 U CN205778512 U CN 205778512U CN 201620441185 U CN201620441185 U CN 201620441185U CN 205778512 U CN205778512 U CN 205778512U
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- driving means
- underlying
- drill bit
- power
- intermediate bar
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Abstract
This utility model relates to the drill rod assemblies that a kind of power is underlying, including intermediate bar, described intermediate bar upper end is detachably mounted on mixing pile machine, the lower end axial restraint of described intermediate bar has the driving means of dismountable hollow, described driving means turns the drill bit assembly being arranged on its lower end, driving means is directly arranged on the upside of the drill bit assembly in deep boring by this utility model, drill bit assembly can be followed and deeply hole interior, owing to driving means directly drives in boring, it is arranged on intermediate bar upper end relative to driving means, this utility model can make driving means play the moment of torsion of maximum all the time, in hgher efficiency, pile quality is more preferable, it is suitable for promoting the use of.
Description
Technical field
This utility model relates to the drill rod assemblies that a kind of power is underlying, belongs to engineering mechanical device.
Background technology
Stratum, coastal area generally has the weak soil that thickness does not waits, typically cannot function as building subsoil the most sharp
With, certain consolidation process need to be carried out, can process with cushion when burying shallower, when burying deeper or use prefabricated pile or use
How bored concrete pile or employing cement mixing method etc., therefore select at suitable foundation stabilization in the case of weak soil is deeper
Reason scheme becomes and can meet design and require to reduce the first-selection of engineering cost simultaneously.
When boring stake, power set are all being arranged on mixing pile machine by existing mixing pile machine, are namely arranged on ground
On, use more piece drilling rod to connect punching downwards, along with driving depth is increasingly deeper, motor is just more difficult to play its peak torque, because of
This dozen of deeper stakes need to use powerful motor, add use cost, and effect of driving piles is less desirable.
Utility model content
The technical problems to be solved in the utility model is: for overcoming the problems referred to above, it is provided that a kind of power is down-set under boring
Drill rod assemblies.
This utility model solves its technical problem and be the technical scheme is that
The drill rod assemblies that a kind of power is underlying, including intermediate bar, described intermediate bar upper end is detachably mounted to mixing pile
On machine, the lower end axial restraint of described intermediate bar has the driving means of dismountable hollow, described driving means to turn and be arranged on
The drill bit assembly of its lower end.
Preferably, described drill bit assembly is one or more drilling rod, and described driving means can be hydraulic motor, motor,
Reductor or air motor, described drilling rod corresponding to it arranges one or more.
Preferably, described drill bit assembly is one or more augers, the corresponding described augers of described driving means
Arrange one or more.
Preferably, described drill bit assembly is multiple drilling rods of triangular in shape, linear or distributed rectangular, the plurality of drilling rod
Driving means can be located at different level.
Preferably, described drill bit assembly is multiple augers of triangular in shape, linear or distributed rectangular, the plurality of
The end of augers can be located at different level.
Preferably, described drilling rod includes that the body of rod, described body of rod end are provided with drill bit, and the side of described drill bit is provided with spiral shell
Rotation blade, the described body of rod is additionally provided with multiple concavo-convex bar and lifting leaf.
Preferably, there is through conveying passage at described intermediate bar, driving means and drill bit assembly center.
Preferably, described intermediate bar arranges one or more, and the cross section of described intermediate bar can be circular, square or polygon
Shape.
Preferably, described driving means is dismountable with described drill bit assembly is connected.
Preferably, described intermediate bar is axially fixed with described driving means by adapter sleeve.
The beneficial effects of the utility model are: driving means is directly arranged on the drill bit in deep boring by this utility model
On the upside of assembly, can follow drill bit assembly and deeply hole interior, owing to driving means directly drives in boring, it is relative to driving dress
Putting and be arranged on intermediate bar upper end, this utility model can make driving means play the moment of torsion of maximum all the time, in hgher efficiency, pile matter
Amount more preferably, is suitable for promoting the use of.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structure chart of one embodiment of this utility model；
Fig. 2 is the structure chart of another embodiment of this utility model；
Fig. 3 is the upward view of an embodiment of drill bit assembly described in the utility model；
Fig. 4 is the upward view of another embodiment of drill bit assembly described in the utility model.
Labelling in figure: 1-intermediate bar, 2-driving means, 3-drill bit assembly, 4-adapter sleeve, 5-conveying passage, the 31-body of rod,
32-drill bit, 33-screw blade, the concavo-convex bar of 34-, 35-lifts leaf.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification,
Basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
Embodiment 1
The drill rod assemblies that described in the utility model a kind of power as shown in Figure 1 is underlying, including intermediate bar 1, described centre
Bar 1 upper end is detachably mounted on a machine, and conventional and mixing pile machine the conveying system of described intermediate bar 1 connects, but also can lead to
Crossing flexible pipe or hard tube is connected with conveying system, described intermediate bar 1 can link together before and after more piece, increases the degree of depth of boring,
The lower end axial restraint of described intermediate bar 1 has the driving means 2 of dismountable hollow, described driving means 2 to turn and be arranged on it
The drill bit assembly 3 of lower end, the most described driving means 2 drives described drill bit assembly 3 to rotate, intermediate bar 1 will not be driven to rotate,
Intermediate bar 1 going deep into or pull-out on axial, driving means 2 is directly arranged on the drill bit in deep boring by this utility model
On the upside of assembly 3, can follow in drill bit assembly 3 deeply boring, owing to driving means 2 directly drives in boring, it is relative to driving
Dynamic device 2 is arranged on intermediate bar 1 upper end, and this utility model can make driving means 2 play the moment of torsion of maximum all the time, and efficiency is more
Height, pile quality is more preferable, is suitable for promoting the use of.
In a preferred embodiment, described drill bit assembly 3 is one or more drilling rod, the corresponding institute of described driving means 2
Stating drilling rod and arrange one or more, described intermediate bar 1 need not be correspondingly arranged, intermediate bar 1 arrange one or more can,
It is configured with specific reference to needs, as in figure 2 it is shown, described intermediate bar 1 arranges one, branches out three in the lower end of intermediate bar 1
Connecting rod is connected with power set respectively.
In a preferred embodiment, described drill bit assembly 3 is one or more augers, and described driving means 2 is right
Should arrange one or more by described augers, described drill bit assembly 3 can be also that in prior art, other can carry out the brill holed
Head unit, other selections both fall within protection domain of the present utility model.
In a preferred embodiment, described drill bit assembly 3 is triangular in shape, linear or multiple brills of distributed rectangular
Bar, uses triangle or the drilling rod of distributed rectangular, and as shown in Figures 3 and 4, brill stake efficiency is the highest, the plurality of drilling rod
End can be located at different level, and the drilling rod end that most preferably will be located in centre is arranged at bottom, the end of the drilling rod of avris
End, higher than middle drilling rod, forms sagittate branch, can more effectively bore stake.
In a preferred embodiment, described drill bit assembly 3 is triangular in shape, linear or multiple spirals of distributed rectangular
Drill bit, the end of the plurality of augers can be located at different level.
In a preferred embodiment, described drilling rod includes the body of rod 31, and the described body of rod 31 end is provided with drill bit 32, described
The side of drill bit 32 is provided with screw blade 33, and described screw blade 33 is used for out soil, the described body of rod 31 is additionally provided with multiple
Concavo-convex bar 34 and lifting leaf 35, soil separately broken up by described concavo-convex bar 34, described lifting leaf 35 increase during rotating to
Under thrust.
In a preferred embodiment, described intermediate bar 1, driving means 2 and drill bit assembly 3 center have through conveying to lead to
Road 5, mortar can be delivered directly to drill bit assembly 3 by this through conveying passage 5 by intermediate bar 1, then be filled in boring,
But it is not limited to this, it is also possible to carry out conveying by the flexible pipe or hard tube being arranged on outside.
In a preferred embodiment, described intermediate bar 1 arranges one or more, and the cross section of described intermediate bar 1 can be circle
Shape, square or polygon, select with specific reference to needs, but both falls within protection domain of the present utility model.
In a preferred embodiment, described driving means 2 is the most dismountable with described drill bit assembly 3 is connected.
In a preferred embodiment, described intermediate bar 1 is by adapter sleeve 4 and described driving means 2 axial restraint.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and amendment completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description by novel technical scope, it is necessary to determine its technology according to right
Property scope.
Claims (10)
1. the drill rod assemblies that a power is underlying, it is characterised in that include intermediate bar, described intermediate bar upper end is dismountable fixing
On mixing pile machine, the lower end axial restraint of described intermediate bar has the driving means of dismountable hollow, described driving means to drive
Turn the drill bit assembly being arranged on its lower end.
2. the drill rod assemblies that power as claimed in claim 1 is underlying, it is characterised in that described drill bit assembly is one or more
Drilling rod, the corresponding described drilling rod of described driving means arranges one or more.
3. the drill rod assemblies that power as claimed in claim 1 is underlying, it is characterised in that described drill bit assembly is one or more
Augers, the corresponding described augers of described driving means arranges one or more.
4. the drill rod assemblies that power as claimed in claim 2 is underlying, it is characterised in that described drill bit assembly be triangular in shape,
Linear or multiple drilling rods of distributed rectangular, the driving means of the plurality of drilling rod can be located at different level.
5. the drill rod assemblies that power as claimed in claim 3 is underlying, it is characterised in that described drill bit assembly be triangular in shape,
Linear or multiple augers of distributed rectangular, the end of the plurality of augers can be located at different level.
6. the drill rod assemblies that power as described in claim 2 or 4 is underlying, it is characterised in that described drilling rod includes the body of rod, described
Body of rod end is provided with drill bit, and the side of described drill bit is provided with screw blade, and the described body of rod is additionally provided with multiple concavo-convex bar
With lifting leaf.
7. the drill rod assemblies that power as claimed in claim 1 is underlying, it is characterised in that described intermediate bar, driving means and brill
There is through conveying passage at head assembly center.
8. the drill rod assemblies that power as claimed in claim 1 is underlying, it is characterised in that described intermediate bar arranges or many
Individual, the cross section of described intermediate bar can be circular, square or polygon.
9. the drill rod assemblies that power as claimed in claim 1 is underlying, it is characterised in that described driving means and described drill bit group
The dismountable connection of part.
10. the drill rod assemblies that power as claimed in claim 1 is underlying, it is characterised in that described intermediate bar by adapter sleeve with
Described driving means is axially fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441185.4U CN205778512U (en) | 2016-05-13 | 2016-05-13 | The drill rod assemblies that a kind of power is underlying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441185.4U CN205778512U (en) | 2016-05-13 | 2016-05-13 | The drill rod assemblies that a kind of power is underlying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205778512U true CN205778512U (en) | 2016-12-07 |
Family
ID=57409803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620441185.4U Active CN205778512U (en) | 2016-05-13 | 2016-05-13 | The drill rod assemblies that a kind of power is underlying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205778512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366503A (en) * | 2016-05-13 | 2017-11-21 | 周兆弟 | A kind of underlying drill rod assemblies of power |
| CN110725300A (en) * | 2019-10-25 | 2020-01-24 | 河海大学 | Bidirectional stirring pile machine with power arranged at bottom |
-
2016
- 2016-05-13 CN CN201620441185.4U patent/CN205778512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107366503A (en) * | 2016-05-13 | 2017-11-21 | 周兆弟 | A kind of underlying drill rod assemblies of power |
| CN110725300A (en) * | 2019-10-25 | 2020-01-24 | 河海大学 | Bidirectional stirring pile machine with power arranged at bottom |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |