CN206487428U - A kind of drilling rod - Google Patents
A kind of drilling rod Download PDFInfo
- Publication number
- CN206487428U CN206487428U CN201621466574.9U CN201621466574U CN206487428U CN 206487428 U CN206487428 U CN 206487428U CN 201621466574 U CN201621466574 U CN 201621466574U CN 206487428 U CN206487428 U CN 206487428U
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- China
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- blade
- rod body
- multigroup
- hollow rod
- wing plate
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- Withdrawn - After Issue
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Abstract
A kind of drilling rod, includes hollow rod body, multigroup helical wing plate of the fin containing twin-feed spiral, the multigroup cutting blade and wearing plate containing two the first blades and two the second blades of joint containing outer-hexagonal and hexagonal shoulder nipple；Outer-hexagonal joint and hexagonal shoulder nipple are respectively equipped with half slot and pin-and-hole；Multigroup helical wing plate is with radial disposed at equal distance in hollow rod body outer wall；Multigroup cutting blade is equally spaced in hollow rod body outer wall, and the first blade face of the first blade is arranged horizontally and the blade of their first below to tilt down；Second blade face of the second blade is upwardly and downwardly arranged and the blade of their second below to tilt down respectively；First blade and the second blade are along the equiangularly spaced arrangement of hollow rod body radial direction；Wearing plate is arranged at the twin-feed spiral fin of helical wing plate, cuts the first blade of blade and the free end arc surface of the second blade.The utility model has that drilling is stable, stir with blade it is wear-resisting the features such as, improve drilling efficiency.
Description
Technical field
The utility model is related to the agitation driller drilling rod of the ground drillings such as a kind of suitable boulder bed, sandy gravel stratum and stirring,
Can meet extensively urban architecture, subway station vertical shaft go along with sb. to guard him, dyke seepage control processing and the diaphram wall such as reinforced soft soil ground
Construction needs.
Background technology
Go along with sb. to guard him in skyscraper underground installation, subway station vertical shaft, river dyke Anti-seeping technology and Soft Soil reinforce improvement
Deng in engineering construction, due to colonnade formula soil water mud wall engineering method（That is SMW engineering methods）With construction noise it is small, to surrounding environment influence
The advantages of small, adjacent pile body overlaps good barrier performance, environmental protection and energy saving, short time limit and good economy performance completely, therefore, the engineering method is
Largely used and promoted.
In the prior art, using SMW engineering methods rig in the stratum drilling such as cobblestone, sandy gravel stratum, typically using pure spiral shell
The drilling rod that vane piece is constituted coordinates special sand soil drilling tool operation, it may appear that or there is drilling and stir uneven, helical blade
Situations such as serious wear, cause drilling and mixing quality unstable, directly affect construction quality and operating efficiency.
Utility model content
The purpose of this utility model is that there is provided a kind of drilling stabilization and stirring are equal according to the deficiencies in the prior art
High and service life length the drilling rod of even, operating efficiency.
The utility model is achieved through the following technical solutions：
A kind of drilling rod, including：
Hollow rod body, including the slip casting passage of hollow rod body inner chamber is arranged at, positioned at outer the six of hollow rod body upper and lower ends
Angle joint and hexagonal shoulder nipple；
Multigroup helical wing plate, every group of helical wing plate includes the twin-feed spiral fin for being arranged at hollow rod body outer wall；
Multigroup cutting blade, every group of cutting blade includes two the first blades for being arranged at hollow rod body outer wall and two
Second blade；And wearing plate；
It is characterized in that：
The outer-hexagonal joint of the hollow rod body is provided with vertical with its axial centre and is located at two symmetrical outer-hexagonals
In two half slots on face, the hexagonal shoulder nipple provided with its axial centre it is vertical and by through hexagonal shoulder nipple outside
Two pin-and-holes that wall and two symmetrical interior hex surfaces are formed；
Multigroup helical wing plate by it is radial surround hollow rod body in the way of arrange on its external wall, every group of helical wing plate
Between hollow rod body axial direction apart from equal；
Multigroup cutting blade is equally spaced outer wall in hollow rod body, and the of the first blade of every group of cutting blade
One blade face is arranged horizontally and their first is below the blade tilted down, and the second blade face difference of the second blade is upward
Arrange down and the blade of their second below to tilt down；First blade and the second blade are along hollow rod body
The equiangularly spaced arrangement of radial direction；
The wearing plate is installed in the first blade of the twin-feed spiral fin of every group of helical wing plate, every group of cutting blade respectively
With the second blade and the concentric free end arc surface of hollow rod body.
The utility model can be, multigroup helical wing plate and multigroup cutting blade in hollow rod body outer wall from top to bottom
Arranged crosswise.
The utility model can be, multigroup helical wing plate and multigroup cutting blade are arranged as many in hollow rod body outer wall
Group helical wing plate is located above multigroup cutting blade.
The utility model can be, the first of the first blade of multigroup cutting blade is following and the second blade second
Following to be respectively mounted row cutting cutter hub, their position is space crossings arrangement on rotational trajectory.
The utility model can be that the cutting cutter hub on the first blade and the second blade of multigroup cutting blade is adopted
It is made of hard alloy blocks.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model drilling rod；
Fig. 2 is Fig. 1 left view.
Embodiment
Embodiment 1：
As illustrated in fig. 1 and 2, a kind of drilling rod, including：Hollow rod body 1, including be arranged at the inner chamber of hollow rod body 1 slip casting lead to
Road 11, positioned at the outer-hexagonal joint 12 and hexagonal shoulder nipple 13 of the upper and lower ends of hollow rod body 1；Multigroup helical wing plate, every group of spiral
Fin 2 includes the twin-feed spiral fin 21,21 ' for being arranged at the outer wall of hollow rod body 1；Multigroup cutting blade, every group of cutting blade 3
Include two the first blades 31,31 ' and two the second blades 32,32 ' for being arranged at the outer wall of hollow rod body 1；And wearing plate
4；Wherein, the outer-hexagonal joint 12 of the hollow rod body 1 is provided with vertical with its axial centre and positioned at two symmetrical outside six
Two half slots 121 on edged surface, are provided with vertical with its axial centre and by being connect through interior hexagonal in the hexagonal shoulder nipple 13
Two pin-and-holes 131 that the outer wall of head and two symmetrical interior hex surfaces are formed, when so two drilling rods are connected up and down, upper kelly bar
The lower kelly bar of the insertion of hexagonal shoulder nipple 13 outer-hexagonal joint 121 after, their two half slots 121 and two pin-and-holes 131
Center is consistent, joint bearing pin is squeezed into two pin-and-holes 131 and two half slots 121, so that outer-hexagonal joint 12 and interior hexagonal connect
First 13 relative close is fixed, and is readily achieved drilling rod connection；Multigroup helical wing plate is with the radial side around hollow rod body 1
Formula arranges that the distance between every group of helical wing plate 2 on the axial direction of hollow rod body 1 is equal on its external wall；It is described multigroup
Helical wing plate and multigroup cutting blade are in the outer wall of hollow rod body 1 arranged crosswise from top to bottom.Multigroup cutting blade is equidistant
The outer wall of hollow rod body 1 is arranged in, the first blade face 311,311 ' of the first blade 31,31 ' of every group of cutting blade 3 is horizontal cloth
Put and their first following 312, the 312 ' blade to tilt down, the second blade face 321,321 ' of the second blade 32,32 '
Upwardly and downwardly arrange respectively and their second following 322,322 ' is the blade tilted down；First blade 31,
31 ' and second blade 32,32 ' along the equiangularly spaced arrangement of the radial direction of hollow rod body 1；First leaf of multigroup cutting blade
The second following 322,322 ' of first following 312,312 ' and second blade 32,32 ' of piece 31,31 ' is respectively mounted row's bite
Body 35, their position is space crossings arrangement on rotational trajectory；The wearing plate 4 is installed in every group of helical wing plate respectively
The first blade 31,31 ' and the second blade 32,32 ' and hollow rod body of 2 twin-feed spiral fin 21,21 ', every group of cutting blade 3
1 concentric free end arc surface.
Embodiment 2：
As illustrated in fig. 1 and 2, a kind of drilling rod, including：Hollow rod body 1, including be arranged at the inner chamber of hollow rod body 1 slip casting lead to
Road 11, positioned at the outer-hexagonal joint 12 and hexagonal shoulder nipple 13 of the upper and lower ends of hollow rod body 1；Multigroup helical wing plate, every group of spiral
Fin 2 includes the twin-feed spiral fin 21,21 ' for being arranged at the outer wall of hollow rod body 1；Multigroup cutting blade, every group of cutting blade 3
Include two the first blades 31,31 ' and two the second blades 32,32 ' for being arranged at the outer wall of hollow rod body 1；And wearing plate
4；Wherein, two of the outer-hexagonal joint 12 of the hollow rod body 1 symmetrical outer-hexagonal faces are provided with vertical with its axial centre
Two half slots 121, in the hexagonal shoulder nipple 13 provided with it is vertical with its axial centre and by through hexagonal shoulder nipple outside
Two pin-and-holes 131 that wall and two symmetrical interior hex surfaces are formed；Multigroup helical wing plate surrounds hollow rod body 1 with radial
Mode arrange on its external wall, between every group of helical wing plate 2 hollow rod body 1 axial direction apart from equal；It is described multigroup
Helical wing plate and multigroup cutting blade are arranged as multigroup helical wing plate in the outer wall of hollow rod body 1 and are located above multigroup cutting blade；
Multigroup cutting blade is equally spaced outer wall in hollow rod body 1, and the of the first blade 31,31 ' of every group of cutting blade 3
One blade face 311,311 ' is arranged horizontally and their first following 312, the 312 ' blade to tilt down, the second blade 32,
32 ' the second blade face 321,321 ' is upwardly and downwardly arranged respectively and their second following 322,322 ' tilts down
Blade；First blade 31,31 ' and the second blade 32,32 ' are along the equiangularly spaced arrangement of the radial direction of hollow rod body 1；It is described
Wearing plate 4 is installed in the first blade 31 of the twin-feed spiral fin 21,21 ' of every group of helical wing plate 2, every group of cutting blade 3 respectively,
31 ' and second blade 32,32 ' and the concentric free end arc surface of hollow rod body 1.
Embodiment 3：
As illustrated in fig. 1 and 2, a kind of drilling rod, including：Hollow rod body 1, including be arranged at the inner chamber of hollow rod body 1 slip casting lead to
Road 11, positioned at the outer-hexagonal joint 12 and hexagonal shoulder nipple 13 of the upper and lower ends of hollow rod body 1；Multigroup helical wing plate, every group of spiral
Fin 2 includes the twin-feed spiral fin 21,21 ' for being arranged at the outer wall of hollow rod body 1；Multigroup cutting blade, every group of cutting blade 3
Include two the first blades 31,31 ' and two the second blades 32,32 ' for being arranged at the outer wall of hollow rod body 1；And wearing plate
4；Wherein, two of the outer-hexagonal joint 12 of the hollow rod body 1 symmetrical outer-hexagonal faces are provided with vertical with its axial centre
Two half slots 121, in the hexagonal shoulder nipple 13 provided with it is vertical with its axial centre and by through hexagonal shoulder nipple outside
Two pin-and-holes 131 that wall and two symmetrical interior hex surfaces are formed；Multigroup helical wing plate surrounds hollow rod body 1 with radial
Mode arrange on its external wall, between every group of helical wing plate 2 hollow rod body 1 axial direction apart from equal；It is described multigroup
Helical wing plate and multigroup cutting blade are in hollow rod body outer wall arranged crosswise from top to bottom；Multigroup cutting equidistant cloth of blade
The outer wall in hollow rod body 1 is put, the first blade face 311,311 ' of the first blade 31,31 ' of every group of cutting blade 3 is horizontal cloth
Put and their first following 312, the 312 ' blade to tilt down, the second blade face 321,321 ' of the second blade 32,32 '
Upwardly and downwardly arrange respectively and their second following 322,322 ' is the blade tilted down；Multigroup cutting blade
The first following 312,312 ' and second blade 32,32 ' of the first blade 31,31 ' second following 322,322 ' be respectively mounted one
Row's cutting cutter hub 35, their position is space crossings arrangement on rotational trajectory；First leaf of multigroup cutting blade
Cutting cutter hub 35 on piece 31,31 ' and the second blade 32,32 ' is made of hard alloy blocks；First blade 31,31 '
With the second blade 32,32 ' along the equiangularly spaced arrangement of the radial direction of hollow rod body 1；The wearing plate 4 is installed in every group of spiral shell respectively
The twin-feed spiral fin 21,21 ' of rotary blade 2, the first blade 31,31 ' of every group of cutting blade 3 and the second blade 32,32 ' with it is empty
The concentric free end arc surface of core bar body 1.
Embodiment 4：
As illustrated in fig. 1 and 2, a kind of drilling rod, including：Hollow rod body 1, including be arranged at the inner chamber of hollow rod body 1 slip casting lead to
Road 11, positioned at the outer-hexagonal joint 12 and hexagonal shoulder nipple 13 of the upper and lower ends of hollow rod body 1；Multigroup helical wing plate, every group of spiral
Fin 2 includes the twin-feed spiral fin 21,21 ' for being arranged at the outer wall of hollow rod body 1；Multigroup cutting blade, every group of cutting blade 3
Include two the first blades 31,31 ' and two the second blades 32,32 ' for being arranged at the outer wall of hollow rod body 1；And wearing plate
4；Wherein, two of the outer-hexagonal joint 12 of the hollow rod body 1 symmetrical outer-hexagonal faces are provided with vertical with its axial centre
Two half slots 121, in the hexagonal shoulder nipple 13 provided with it is vertical with its axial centre and by through hexagonal shoulder nipple outside
Two pin-and-holes 131 that wall and two symmetrical interior hex surfaces are formed；Multigroup helical wing plate surrounds hollow rod body 1 with radial
Mode arrange on its external wall, between every group of helical wing plate 2 hollow rod body 1 axial direction apart from equal；It is described multigroup
Helical wing plate and multigroup cutting blade are arranged as multigroup helical wing plate in the outer wall of hollow rod body 1 and are located above multigroup cutting blade；
Multigroup cutting blade is equally spaced outer wall in hollow rod body 1, and the of the first blade 31,31 ' of every group of cutting blade 3
One blade face 311,311 ' is arranged horizontally and their first following 312, the 312 ' blade to tilt down, the second blade 32,
32 ' the second blade face 321,321 ' is upwardly and downwardly arranged respectively and their second following 322,322 ' tilts down
Blade；The second of first following 312,312 ' and second blade 32,32 ' of the first blade 31,31 ' of multigroup cutting blade
Following 322,322 ' are respectively mounted row cutting cutter hub 35, and their position is space crossings arrangement on rotational trajectory；It is described
Cutting cutter hub 35 on the first blade 31,31 ' and the second blade 32,32 ' of multigroup cutting blade uses hard alloy blocks system
Into；First blade 31,31 ' and the second blade 32,32 ' are along the equiangularly spaced arrangement of the radial direction of hollow rod body 1；It is described resistance to
Nog plate 4 is installed in the first blade 31 of the twin-feed spiral fin 21,21 ' of every group of helical wing plate 2, every group of cutting blade 3 respectively,
31 ' and second blade 32,32 ' and the concentric free end arc surface of hollow rod body 1.
The features such as drilling rod of the present utility model has drilling stable and stirred, operating efficiency is high, blade wearability is high,
Efficiency of the rig in the ground drilling such as boulder bed, sandy gravel stratum is effectively improved, improves the surface quality of pore-forming or grooving, Yi Jineng
Significantly extend the service life of drilling rod.
Claims (5)
1. a kind of drilling rod, including：
Hollow rod body（1）, including it is arranged at hollow rod body（1）The slip casting passage of inner chamber（11）, positioned at hollow rod body（1）Up and down two
The outer-hexagonal joint at end（12）And hexagonal shoulder nipple（13）；
Multigroup helical wing plate, every group of helical wing plate（2）Include being arranged at hollow rod body（1）The twin-feed spiral fin of outer wall（21,
21’）；
Multigroup cutting blade, every group of cutting blade（3）Include being arranged at hollow rod body（1）Two the first blades of outer wall（31,
31’）With two the second blades（32,32’）；And wearing plate（4）；
It is characterized in that：
The hollow rod body（1）Outer-hexagonal joint（12）It is provided with vertical with its axial centre and symmetrical outer positioned at two
Two half slots on hex surface（121）, the hexagonal shoulder nipple（13）In be provided with vertical with its axial centre and by through interior
Two pin-and-holes that the outer wall of hex union and two symmetrical interior hex surfaces are formed（131）；
Multigroup helical wing plate surrounds hollow rod body with radial（1）Mode arrange on its external wall, every group of helical wing plate
（2）Between in hollow rod body（1）Axial direction apart from equal；
Multigroup cutting blade is equally spaced in hollow rod body（1）Outer wall, every group of cutting blade（3）The first blade
（31,31’）The first blade face（311,311’）It is arranged horizontally and their first is following（312,312’）Tilt down
Blade, the second blade（32,32’）The second blade face（321,321’）Upwardly and downwardly arrange respectively and their second is following
（322,322’）For the blade tilted down；First blade（31,31’）With the second blade（32,32’）Along hollow rod body
（1）The equiangularly spaced arrangement of radial direction；
The wearing plate（4）Every group of helical wing plate is installed in respectively（2）Twin-feed spiral fin（21,21’）, every group of cutting blade
（3）The first blade（31,31’）With the second blade（32,32’）With hollow rod body（1）Concentric free end arc surface.
2. drilling rod according to claim 1, it is characterised in that multigroup helical wing plate and multigroup cutting blade are hollow
The body of rod（1）Outer wall arranged crosswise from top to bottom.
3. drilling rod according to claim 1, it is characterised in that multigroup helical wing plate and multigroup cutting blade are hollow
The body of rod（1）Outer wall is arranged as multigroup helical wing plate and is located above multigroup cutting blade.
4. drilling rod according to claim 1, it is characterised in that the first blade of multigroup cutting blade（31,31’）'s
First is following（312,312’）With the second blade（32,32’）It is second following（322,322’）It is respectively mounted row cutting cutter hub
（35）, their position is space crossings arrangement on rotational trajectory.
5. drilling rod according to claim 1, it is characterised in that the first blade of multigroup cutting blade（31,31’）With
Second blade（32,32’）On cutting cutter hub（35）It is made of hard alloy blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466574.9U CN206487428U (en) | 2016-12-29 | 2016-12-29 | A kind of drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621466574.9U CN206487428U (en) | 2016-12-29 | 2016-12-29 | A kind of drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487428U true CN206487428U (en) | 2017-09-12 |
Family
ID=59770356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621466574.9U Withdrawn - After Issue CN206487428U (en) | 2016-12-29 | 2016-12-29 | A kind of drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761473A (en) * | 2016-12-29 | 2017-05-31 | 上海广大基础工程有限公司 | A kind of drilling rod |
| CN110280811A (en) * | 2019-07-01 | 2019-09-27 | 岳庆峰 | The method of whole full consumption self-compensating type way-type drilling unit |
-
2016
- 2016-12-29 CN CN201621466574.9U patent/CN206487428U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761473A (en) * | 2016-12-29 | 2017-05-31 | 上海广大基础工程有限公司 | A kind of drilling rod |
| CN110280811A (en) * | 2019-07-01 | 2019-09-27 | 岳庆峰 | The method of whole full consumption self-compensating type way-type drilling unit |
| CN110280811B (en) * | 2019-07-01 | 2020-09-11 | 河北锐石钻头制造有限公司 | Method for manufacturing integral full-consumption self-compensation type combined drilling tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170912 Effective date of abandoning: 20180914 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170912 Effective date of abandoning: 20180914 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |