CN106285454A - Dual Drive unit head - Google Patents
Dual Drive unit head Download PDFInfo
- Publication number
- CN106285454A CN106285454A CN201610700528.9A CN201610700528A CN106285454A CN 106285454 A CN106285454 A CN 106285454A CN 201610700528 A CN201610700528 A CN 201610700528A CN 106285454 A CN106285454 A CN 106285454A
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- China
- Prior art keywords
- impacter
- unit head
- head
- installation position
- upper rotary
- 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
- 230000009977 dual effect Effects 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 51
- 238000009527 percussion Methods 0.000 claims description 22
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 description 62
- 230000002457 bidirectional effect Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses Dual Drive unit head, including combination type seat board, lower rotary motive power head, external impacter and upper rotary unit head, the side of combination type seat board is sequentially provided with lower swiveling head installation position from lower to upper, external impacter installation position and upper rotary unit head installation position, lower rotary motive power head is installed on lower swiveling head installation position, external impacter is installed on external impacter installation position, upper rotary unit head is installed on upper rotary unit head installation position, external impacter is connected with upper rotary unit head, lower rotary motive power head and external impacter, upper rotary unit head is in same working shaft in the heart.Dual Drive unit head small volume provided by the present invention, transport the most more convenient, external impacter and upper rotary unit head connect and compose an entirety, lower rotary motive power head is with this entirety at same working shaft in the heart, form two driving unit heads, these two driving unit heads, can be separately controlled, operating alone, it is also possible to work compound.
Description
Technical field
The present invention relates to drilling tool power technology field of holing, be more particularly to Dual Drive unit head.
Background technology
The construction of skyscraper, railway or bridge, is required to drive piles, and during piling, needs to bore stake holes.According to difference
Geology, after boring, pour a bar in the borehole, this stake is referred to as pouring stake, or sprays into cement mortar while boring, existing
Watering pile bar, this stake is referred to as mixing pile.Either pour stake or mixing pile, all can use engineering driller.Engineering driller
Core component be exactly unit head, the major function of unit head be exactly by power part produce torque and rotating speed pass to bore
Tool, it is achieved the continuous drilling of drilling tool and fractured rock, gravel.Along with greatly developing of building industry, the use of engineering driller is more
Come the most extensive, it is also proposed higher requirement to providing the unit head of power to drilling tool.
In building construction process, having and use single direction rotation drilling tool, also have and use bidirectional rotation drilling tool, corresponding carries
For the unit head of power, just there are single direction rotation unit head and bidirectional rotation unit head.In Patent No. 201310151469.0
State's patent, discloses a kind of multifunctional drilling machine power head, is to provide the unit head of drilling tool single direction rotation, and its weak point mainly exists
In: one is, can only a unit head, the drilling tool of single direction rotation can only be driven, the scope of application is little；Two are, impact dynamics is little, boring
Working performance is low, it is impossible to meet the construction with special geologies such as certain thickness boulder bed and formation geology.Patent No.
The Chinese patent of 201220581754.7, discloses a kind of mixing pile machine actuating device, is to provide the power of drilling tool bidirectional rotation
Head, its weak point essentially consists in: one is, device structure is complicated, volume is big, transport inconvenience；Two are, only one of which motor provides
Power, power is little, inefficiency, it is adaptable to common plain soil base, it is impossible to meets and has certain thickness boulder bed and rock
The construction of the special geologies such as layer geology；Three are, huge motor, and weight is big, is arranged on the side of reverse box, and equipment is in fortune
When turning, vibration is big, unstable, is easily damaged equipment.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of simple in construction, volume little, can high-frequency percussion, the scope of application
Extensively, two unit heads can independence or the Dual Drive unit head of work compound.
According to an aspect of the invention, it is provided Dual Drive unit head, it includes combination type seat board, lower rotary motive power
Head, external impacter and upper rotary unit head, the side of combination type seat board be sequentially provided with from lower to upper lower swiveling head installation position,
External impacter installation position and upper rotary unit head installation position, lower rotary motive power head is installed on lower swiveling head installation position, external
Formula impacter is installed on external impacter installation position, and upper rotary unit head is installed on upper rotary unit head installation position, external
Impacter is connected with upper rotary unit head, and lower rotary motive power head and external impacter, upper rotary unit head are in same work
On axle center.Thus, external impacter is connected with upper rotary unit head, constitutes an entirety, lower rotary motive power head and this entirety
At same working shaft in the heart, form two driving unit heads, these two driving unit heads, can be separately controlled, operating alone, also
Can be with work compound.Such as, it is only necessary to when connecting single direction rotation drilling tool, this single direction rotation drilling tool is connected to lower rotary motive power
Head, starts lower rotary motive power head, can drive the rotation of this single direction rotation drilling tool；Such as, when needing to connect bidirectional rotation drilling tool,
The outer drilling rod of this bidirectional rotation drilling tool is connected to lower rotary motive power head, and the interior drilling rod of bidirectional rotation drilling tool passes lower rotary motive power
Head, this interior drilling rod is connected with external impacter, starts lower rotary motive power head, external impacter and upper rotary unit head, outward
The formula impacter of putting realizes high-frequency vibration impact, and upper rotary unit head drives external impacter, and external impacter simultaneously drives
Interior drilling rod rotates, and lower rotary motive power head drives outer drilling rod to rotate.Utilize external impacter to make this equipment, be suitable for Various Complex
The construction of geological conditions, such as, various common plain soil matter, there is thicker silt and sand geology, there is certain thickness
Boulder bed and formation geology.
In some embodiments, lower rotary motive power head include lower power head box, lower gyroaxis, lower rotary motor and under
End diverter, the outside of lower gyroaxis is provided with lower revolution gear wheel by bearing, and lower gyroaxis is installed on lower power head box
In, the end of lower rotary motor is provided with the little gear of lower revolution, and lower rotary motor is installed on lower power head box, the lower little gear of revolution
Engaging with lower revolution gear wheel, the lower end of lower gyroaxis is connected by front end adapter flange dish transfer panel, lower gyroaxis upper
Holding and fix seat installation lower end diverter by diverter, lower power head box is fixedly installed in lower swiveling head installation position.Thus, bore
Tool is installed on transfer panel, during equipment operation, starts lower rotary motor, the little gear of lower revolution of lower rotary motor and lower revolution canine tooth
Wheel engagement, drives axis of rotation next time, and the transfer panel being connected with lower gyroaxis is along with axis of rotation next time, and drilling tool is also with switching
Dish rotates, and whole lower rotary motive power header structure is simple, small volume.
In some embodiments, external impacter includes that impacter is fixed seat, hit axle, high-frequency percussion device and switching
Button, hits axle and runs through and be installed on impacter and fix seat, and the upper and lower both sides hitting axle are installed on by back shroud and front shroud respectively
Seat fixed by impacter, hits the impact section that upper end is band keyway of axle, and the lower end hitting axle connects switching button, and high-frequency percussion device is pacified
Being loaded on impacter and fix outside seat, impacter is fixed seat and is installed on external impacter installation position.Thus, high-frequency percussion is set
Device so that hit axle vibrations, increase the impact dynamics of drilling tool, meet and there is thicker silt and sand geology, there is certain thickness
The construction of the special geologies such as the boulder bed of degree and formation geology so that the scope of application of equipment is wider.
In some embodiments, upper rotary unit head include power head box, rotating shaft last time, upper rotary motor and on
End diverter, the outside of rotating shaft last time is provided with upper rotary gear wheel by bearing, and last time, rotating shaft was installed on power head box
In, the end of upper rotary motor is provided with the little gear of upper rotary, and upper rotary motor is installed on power head box, the little gear of upper rotary
Engaging with upper rotary gear wheel, upper end diverter is installed by stop flange in the upper end of rotating shaft last time, and the inner side of rotating shaft last time sets
Having the impact section cavity that the impact section with band keyway is mated, upper power head box is fixedly installed in rotary head last time installation position.Thus,
Drilling tool is installed on switching button, during equipment operation, starts upper rotary motor, and the little gear of upper rotary of upper rotary motor is big with upper rotary
Gear engages, and drives axis of rotation last time, with the strike axle that last time, rotating shaft was connected along with axis of rotation last time, hits axle drive and turns
Connecing button to rotate, the drilling tool being installed on switching button also rotates with switching button.While upper rotary motor running, high-frequency percussion device is also
Start so that external impacter and upper rotary unit head connect and compose entirety and realize high-frequency percussion while rotating, increase
The impact dynamics of drilling tool.
In some embodiments, combination type seat board is provided with guide rail, external impacter installation position and upper rotary unit head
Installation position is fixing to be connected, and the bottom of external impacter installation position and upper rotary unit head installation position is provided with one piece and guide rail
Guide rail frid, external impacter installation position and upper rotary unit head installation position can along guide rail on combination type seat board,
Slide up and down.Thus, guide rail is set, primarily to adjustable range.External impacter and upper rotary unit head connect structure
Integral, utilize guide rail, regulate the distance between this overall and lower rotary motive power head, because the length of the interior drilling rod of each drilling tool
May be different, also have owing to construction requirement is different, the length that interior drilling rod stretches out outer drilling rod is the most different.
In some embodiments, lower rotary motor is provided with three, and one of them lower rotary motor is installed by fixing seat
In the top of lower power head box, under other two, rotary motor is installed on the left and right sides of the bottom of lower power head box, and three
The little gear of lower revolution of individual lower rotary motor all engages with lower revolution gear wheel.Thus, the position distribution of three lower rotary motors
Rationally, it is possible to provide enough power to lower gyroaxis, drive the rotation of drilling tool, especially work alone at lower rotary motive power head
Time, it is ensured that the rotary power of drilling tool.
In some embodiments, upper rotary motor is provided with two, and two upper rotary motors are installed on power head box
The left and right sides of bottom, the little gear of upper rotary of two upper rotary motors all engages with upper rotary gear wheel.Thus, on two
Rotary motor provides enough power to last time rotating shaft, drives the rotation of drilling tool.
In some embodiments, high-frequency percussion device is provided with two, and two high-frequency percussion devices are respectively by two pieces of side cover plates
It is installed on impacter and fixes the lateral wall, left and right of seat.Thus, high-frequency percussion device is installed on impacter and fixes the lateral wall of seat, just
In maintenance and the replacing in later stage, symmetrically arranged two high-frequency percussion devices, both ensure that the impact dynamics that high-frequency vibration impacts, again
Ensure that the stability of equipment, be beneficial to protect equipment.
In some embodiments, upper end diverter and lower end diverter are the most stepped, and upper end diverter and lower end are divided
Stream device is equipped with charging aperture.Thus, stepped diverter so that charging aperture is when charging, and charging rate is faster, it is to avoid enter
Material mouth blocking.
In some embodiments, lower front end mounting flange disk cover one and lower front end fixation are passed through in the downside of lower gyroaxis
Blue disk cover two is fixed on lower power head box, and lower unit head case is fixed on by lower rear end flange disk cover in the upside of lower gyroaxis
Body, thus, utilizes flange disk cover, can prevent lubricant grease leakage and dust from entering lower power head box.
In some embodiments, the downside of rotating shaft last time is by upper front end fixed flange lid one and upper front end fixation
Blue disk cover two is fixed on power head box, and upper unit head case is fixed on by upper rear end flange disk cover in the upside of rotating shaft last time
Body.Thus, utilize flange disk cover, can prevent lubricant grease leakage and dust from entering upper power head box.
The invention have the advantage that Dual Drive power head structure of the present invention is simple, scientific and reasonable, whole Dual Drive is moved
The small volume of power head, during transport, can put down combination type seat board and put, transport the most more convenient；It is beneficial to high-frequency percussion device
Vibrations to strike axle, when upper rotary unit head operates, the drilling tool being connected with switching button realizes high frequency shake while rotating
Dynamic impact；Lower rotary motive power head passes through the power that three lower rotary motors provide enough, drives the rotation of drilling tool；Two power
Head, it is possible to be separately controlled, can independence or work compound.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of Dual Drive unit head of the present invention；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is the exploded view of lower rotary motive power head；
Fig. 4 is the exploded view of external impacter；
Fig. 5 is the exploded view of upper rotary unit head.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.
As illustrated in fig. 1 and 2, the Dual Drive unit head of an embodiment of the present invention, including combination type seat board 1, next time
Rotatory force 2, external impacter 3 and upper rotary unit head 4.The side of combination type seat board 1 sets gradually next time from lower to upper
Rotary head installation position 101, external impacter installation position 102 and upper rotary unit head installation position 103.Lower rotary motive power head 2 is installed
In lower swiveling head installation position 101, external impacter 3 is installed on external impacter installation position 102, and upper rotary unit head 4 is pacified
It is loaded on upper rotary unit head installation position 103.External impacter 3 is connected with upper rotary unit head 4, and lower rotary motive power head 2 is with outer
Put formula impacter 3, upper rotary unit head 4 is in same working shaft in the heart.External impacter 3 is connected with upper rotary unit head 4,
Constituting an entirety, lower rotary motive power head 2 with this entirety at same working shaft in the heart, forms two driving unit heads, these two
Drive unit head, can be separately controlled, operating alone, it is also possible to work compound.Concrete, as having only to connect single direction rotation brill
During tool, this single direction rotation drilling tool is connected to lower rotary motive power head 2, starts lower rotary motive power head 2, this single direction rotation can be driven
The rotation of drilling tool.Lower rotary motive power head 2 is in same working shaft in the heart with external impacter 3, upper rotary unit head 4, as needed
During bidirectional rotation drilling tool to be connected, the outer drilling rod of this bidirectional rotation drilling tool is connected to lower rotary motive power head 2, bidirectional rotation drilling tool
Interior drilling rod through lower rotary motive power head 2, this interior drilling rod is connected with external impacter 3, starts time rotary motive power head 2, external
Formula impacter 3 and upper rotary unit head 4, external impacter 3 realizes high-frequency vibration impact, and upper rotary unit head 4 drives external
Formula impacter 3, external impacter 3 simultaneously drives interior drilling rod and rotates, and lower rotary motive power head 2 drives outer drilling rod to rotate.Outside utilization
Put formula impacter 3 and make this equipment, be suitable for the construction of Various Complex geological conditions, such as, various common plain soil matter, have
Thicker silt and sand geology, have certain thickness boulder bed and formation geology.
As it is shown on figure 3, lower rotary motive power head 2 includes lower power head box 201, lower gyroaxis 202, lower rotary motor 203
With lower end diverter 204.The outside of lower gyroaxis 202 is provided with lower revolution gear wheel 2021 by bearing.Lower gyroaxis 202 is pacified
Being loaded in lower power head box 201, concrete, the downside of lower gyroaxis 202 is sequentially installed with lower front end mounting flange disk cover one
209 and lower front end mounting flange disk cover 2 210 so that lower power head box 201 is fixed in the downside of lower gyroaxis 202, next time
Lower power head box 201 is fixed on by lower rear end flange disk cover 211 in the upside of rotating shaft 202.Utilize flange disk cover, profit can be prevented
Sliding grease leakage and dust enter lower power head box 201.The end of lower rotary motor 203 is provided with the little gear of lower revolution
2031, lower rotary motor 203 is screwed in lower power head box 201, the little gear of lower revolution of lower rotary motor 203
2031 are positioned at lower power head box 201 inside, and the little gear of lower revolution 2031 engages with lower revolution gear wheel 2021.Lower gyroaxis
The lower end of 202 is arranged with front end adapter flange dish 205, and front end adapter flange dish 205 is by the fixing lid of front end adapter flange 212 even
It is connected to transfer panel 206.The upper end of lower gyroaxis 202 is arranged with diverter and fixes seat 207, fixes seat 207 by diverter and installs
Lower end diverter 204.Lower power head box 201 is fixed seat 213 by the lower unit head side of the left and right sides and is installed on lower revolution
Head installation position 101.Drilling tool is installed on transfer panel 206, during equipment operation, starts lower rotary motor 203, lower rotary motor 203
The lower little gear of revolution 2031 engages with lower revolution gear wheel 2021, drives lower gyroaxis 202 to rotate, is connected with lower gyroaxis 202
Transfer panel 206 rotate along with lower gyroaxis 202, drilling tool rotates also with transfer panel 206, whole lower rotary motive power head 2 structure
Simply, small volume.
As it is shown on figure 3, lower rotary motor 203 is provided with three, one of them lower rotary motor 203 is pacified by fixing seat 208
Being loaded on the top of lower power head box 201, under other two, rotary motor 203 is installed on the bottom of lower power head box 201
The left and right sides, the little gear of lower revolution 2031 of three lower rotary motors 203 all engages with lower revolution gear wheel 2021.Three next time
The position distribution turning motor 203 is reasonable, it is possible to provide enough power to lower gyroaxis 202, drives the rotation of drilling tool, especially exists
When lower rotary motive power head 2 works alone, it is ensured that the rotary power of drilling tool.
As shown in Figure 4, external impacter 3 includes that impacter is fixed seat 301, hit axle 302, high-frequency percussion device 303 and
Switching button 304.Hitting axle 302 to run through and be installed on impacter and fix in seat 301, the upper and lower both sides hitting axle 302 are all cased with axle sleeve
308, the upper and lower both sides hitting axle 302 are installed on impacter are fixed seat 301 by back shroud 305 and front shrouds 306 respectively, beat
Hitting the impact section that upper end is band keyway 3021 of axle 302, the lower end hitting axle 302 connects switching button 304.High-frequency percussion device 303
Being provided with two, two high-frequency percussion devices 302 are screwed by two pieces of side cover plates 307 respectively fixes seat 301 in impacter
Lateral wall, left and right.High-frequency percussion device 303 is installed on impacter and fixes the lateral wall of seat 301, it is simple to the maintenance in later stage and replacing.
Symmetrically arranged two high-frequency percussion devices 303 so that hit axle 302 and shake, have both increased the impact of the high-frequency vibration impact of drilling tool
Dynamics, meets again and has thicker silt and sand geology, has the special geologies such as certain thickness boulder bed and formation geology
Construction so that the scope of application of equipment is wider, it is ensured that the stability of equipment, is beneficial to protect equipment.
As described in figures 1 and 5, upper rotary unit head 4 includes power head box 401, rotating shaft last time 402, upper rotary motor
403 and upper end diverter 404.The outside of rotating shaft last time 402 is provided with upper rotary gear wheel 4021 by bearing.Rotating shaft last time
402 are installed in power head box 401, and concrete, the downside of rotating shaft last time 402 is sequentially installed with front end fixed flange
Cover one 406 and upper front end fixed flange lid 2 407 so that power head box 401 is fixed in the downside of rotating shaft last time 402,
Upper power head box 401 is fixed on by upper rear end flange disk cover 408 in the upside of rotating shaft last time 402.Utilize flange disk cover, can prevent
Only lubricant grease leakage and dust enter upper power head box 401.The end of upper rotary motor 403 is provided with the little gear of upper rotary
4031, upper rotary motor 403 is screwed in upper power head box 401, the little gear of upper rotary of upper rotary motor 403
4031 are positioned at power head box 401 inside, and the little gear of upper rotary 4031 engages with upper rotary gear wheel 4021.Rotating shaft last time
Upper end diverter 404 is installed by stop flange 405 in the upper end of 402.The inner side of rotating shaft last time 402 is provided with and the impact of band keyway
The impact section cavity 4022 of section 3021 coupling, the impact section 3021 of the band keyway hitting axle 302 is connected to rushing of rotating shaft last time 402
The section of hitting cavity 4022, upper end separator 404, rotating shaft last time 402, hit axle 302, switching buckles 304, lower end separator 204, next time
Rotating shaft 202, transfer panel 206 are all in same working shaft in the heart.The upper power head box 401 upper power rostral by the left and right sides
While fix seat 409 to be installed on rotary head last time installation position 103.Drilling tool is installed on switching button 304, during equipment operation, starts upper rotary
Motor 403, the little gear of upper rotary 4031 of upper rotary motor 403 engages with upper rotary gear wheel 4021, drives rotating shaft last time 402
Rotating, the strike axle 302 being connected with rotating shaft last time 402 rotates along with rotating shaft last time 402, hits axle 302 and drives 304 turns of switching button
Dynamic, it is installed on the drilling tool of switching button 304 also with switching button 304 rotation.While upper rotary motor 403 operates, high-frequency percussion
Device 303 also starts so that external impacter 3 and upper rotary unit head 2 connect and compose entirety and realize high frequency while rotating
Impact, increases the impact dynamics of drilling tool.
As it is shown in figure 5, upper rotary motor 403 is provided with two, two upper rotary motors 403 are installed on power head box
The left and right sides of the bottom of 401, the little gear of upper rotary 4031 of two upper rotary motors 403 is all nibbled with upper rotary gear wheel 4021
Close.Two upper rotary motors 403 provide enough power to rotating shaft last time 402, drive the rotation of drilling tool.
As in figure 2 it is shown, combination type seat board 1 is provided with guide rail 104, external impacter installation position 102 and upper rotary unit head
Installation position 103 is fixing to be connected, and the bottom of external impacter installation position 102 and upper rotary unit head installation position 103 is provided with one piece
The guide rail frid 105 mated with guide rail 104, external impacter installation position 102 and upper rotary unit head installation position 103 can edges
Guide rail 104 on combination type seat board 1, slide up and down.Guide rail 104 is set, primarily to adjustable range.External impacts
Device 3 and upper rotary unit head 4 connect and compose entirety, utilize guide rail 104, regulate between this overall and lower rotary motive power head 2 away from
From, because the length of the interior drilling rod of each drilling tool may be different, also having owing to construction requirement is different, interior drilling rod stretches out outer drilling rod
Length is the most different.
As it is shown in figure 1, upper end diverter 404 and lower end diverter 204 are the most stepped, from top to bottom external diameter is stepped
Being gradually increased, upper end diverter 404 and lower end diverter 204 are respectively connected with charging aperture 5.Stepped diverter so that enter
Material mouth 5 is when charging, and charging rate is faster, it is to avoid charging aperture 5 blocks.When having only to boring, upper end diverter 404 and lower end
The charging aperture 5 of diverter 204 all need not connect medium.When the transfer panel 206 of the most lower rotary motive power head 2 connects drilling tool,
During boring, if needing to spray into cement mortar or water or other media, the charging aperture 5 of this lower end diverter 204 can
To connect required medium.When needs connect bidirectional rotation drilling tool, during boring, need to spray into cement mortar or water or
If other media, the charging aperture of lower end diverter 204 is not connected to required medium, and the charging aperture of upper end diverter 404 connects institute
Need medium.Various types of pile foundations, the medium of required connection is the most different, and this Dual Drive unit head can be used for polytype
Pile foundation is constructed, such as, high-pressure rotary jet grouting pile (including determining spray, pendulum spray, churning), two-way cement mixing pile, powder-spray pile, various
Slip casting class strengthening of foundation.
Whole Dual Drive power head structure is simple, scientific and reasonable, the small volume of whole Dual Drive unit head, during transport,
Can come to put by flat for combination type seat board 1, transport the most more convenient.It is beneficial to the high-frequency percussion device 303 vibrations to strike axle 302,
When upper rotary unit head 4 operates, the drilling tool being connected with switching button 304 realizes high-frequency vibration impact while rotating.Next time
Rotatory force 4 passes through the power that three lower rotary motors 203 provide enough, drives the rotation of drilling tool.Two unit heads, it is possible to point
Open control, can independence or work compound.
Above-described is only some embodiments of the present invention, it is noted that for those of ordinary skill in the art
For, on the premise of the creation without departing from the present invention is conceived, it is also possible to making other deformation and improve, these broadly fall into this
Bright protection domain.
Claims (11)
1. Dual Drive unit head, it is characterised in that include combination type seat board (1), lower rotary motive power head (2), external impacter
(3) and upper rotary unit head (4), the side of described combination type seat board (1) is sequentially provided with lower swiveling head installation position from lower to upper
(101), external impacter installation position (102) and upper rotary unit head installation position (103), described lower rotary motive power head (2) peace
Being loaded on lower swiveling head installation position (101), described external impacter (3) is installed on external impacter installation position (102), described
Upper rotary unit head (4) is installed on upper rotary unit head installation position (103), described external impacter (3) and upper rotary power
Head (4) connects, and described lower rotary motive power head (2) and external impacter (3), upper rotary unit head (4) are in same working shaft
In the heart.
Dual Drive unit head the most according to claim 1, it is characterised in that described lower rotary motive power head (2) includes lower dynamic
Power head casing (201), lower gyroaxis (202), lower rotary motor (203) and lower end diverter (204), described lower gyroaxis
(202) outside is provided with lower revolution gear wheel (2021) by bearing, and described lower gyroaxis (202) is installed on lower unit head case
In body (201), the end of described lower rotary motor (203) is provided with the little gear of lower revolution (2031), described lower rotary motor (203)
Being installed on lower power head box (201), the little gear of described lower revolution (2031) is engaged with lower revolution gear wheel (2021), described under
The lower end of gyroaxis (202) is connected by front end adapter flange dish (205) transfer panel (206), described lower gyroaxis (202)
Upper end is fixed seat (207) by diverter and is installed lower end diverter (204), and described lower power head box (201) is fixedly installed in
Lower swiveling head installation position (101).
Dual Drive unit head the most according to claim 1 and 2, it is characterised in that described external impacter (3) includes punching
Hitting device to fix seat (301), hit axle (302), high-frequency percussion device (303) and switching button (304), described strike axle (302) is run through
Being installed on impacter and fix seat (301), the upper and lower both sides of described strike axle (302) are respectively by back shroud (305) and front shroud
(306) it is installed on impacter and fixes seat (301), the impact section that upper end is band keyway (3021) of described strike axle (302), described
The lower end hitting axle (302) connects switching button (304), and described high-frequency percussion device (303) is installed on impacter and fixes seat (301) outward
Side, described impacter is fixed seat (301) and is installed on external impacter installation position (102).
Dual Drive unit head the most according to claim 3, it is characterised in that described upper rotary unit head (4) includes dynamic
Power head casing (401), rotating shaft last time (402), upper rotary motor (403) and upper end diverter (404), described rotating shaft last time
(402) outside is provided with upper rotary gear wheel (4021) by bearing, and described rotating shaft last time (402) is installed on unit head case
In body (401), the end of described upper rotary motor (403) is provided with the little gear of upper rotary (4031), described upper rotary motor
(4031) being installed on power head box (401), the little gear of described upper rotary (4021) engages with upper rotary gear wheel (4031),
Upper end diverter (404), described rotating shaft last time (402) are installed by stop flange (405) in the upper end of described rotating shaft last time (402)
Inner side be provided with the impact section cavity (4022) that the impact section (3021) with band keyway is mated, described upper power head box (401)
It is fixedly installed in rotary head last time installation position (103).
5. according to the Dual Drive unit head described in claim 1 or 4, it is characterised in that described combination type seat board (1) is provided with guide rail
(104), the fixing connection of described external impacter installation position (102) and upper rotary unit head installation position (103), described external
The bottom of impacter installation position (102) and upper rotary unit head installation position (103) is provided with one piece of guide rail mated with guide rail (104)
Frid (105), described external impacter installation position (102) and upper rotary unit head installation position (103) can be along guide rails
(104) on combination type seat board (1), slide up and down.
Dual Drive unit head the most according to claim 2, it is characterised in that described lower rotary motor (203) is provided with three,
One of them described lower rotary motor (203) is installed on the top of lower power head box (201) by fixing seat (208), remaining
Two described lower rotary motors (203) are installed on the left and right sides of the bottom of lower power head box (201), three described lower revolutions
The little gear of the lower revolution (2031) of motor (203) is all engaged with lower revolution gear wheel (2021).
Dual Drive unit head the most according to claim 4, it is characterised in that described upper rotary motor (403) is provided with two,
Two described upper rotary motors (403) are installed on the left and right sides of the bottom of power head box (401), two described upper rotaries
The little gear of the upper rotary (4031) of motor (403) all engages with upper rotary gear wheel (4021).
Dual Drive unit head the most according to claim 3, it is characterised in that described high-frequency percussion device (303) is provided with two,
Two described high-frequency percussion devices (303) are installed on outside the left and right that seat (301) fixed by impacter by two pieces of side cover plates (307) respectively
Sidewall.
Dual Drive unit head the most according to claim 4, it is characterised in that described upper end diverter (404) and lower end are divided
Stream device (204) is the most stepped, and described upper end diverter (404) and lower end diverter (204) are equipped with charging aperture (5).
Dual Drive unit head the most according to claim 2, it is characterised in that the downside of described lower gyroaxis (202) is passed through
Lower front end mounting flange disk cover one (209) and lower front end mounting flange disk cover two (210) are fixed on lower power head box (201),
Lower power head box (201) is fixed on by lower rear end flange disk cover (211) in the upside of described lower gyroaxis (202).
11. Dual Drive unit heads according to claim 4, it is characterised in that the downside of described rotating shaft last time (402) is passed through
Upper front end fixed flange lid one (406) and upper front end fixed flange lid two (407) are fixed on power head box (401),
Upper power head box (401) is fixed on by upper rear end flange disk cover (408) in the upside of described rotating shaft last time (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610700528.9A CN106285454B (en) | 2016-08-22 | 2016-08-22 | Double drive power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610700528.9A CN106285454B (en) | 2016-08-22 | 2016-08-22 | Double drive power head |
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| CN106285454A true CN106285454A (en) | 2017-01-04 |
| CN106285454B CN106285454B (en) | 2018-07-13 |
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ID=57661105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610700528.9A Active CN106285454B (en) | 2016-08-22 | 2016-08-22 | Double drive power head |
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| Country | Link |
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| CN (1) | CN106285454B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106930280A (en) * | 2017-04-27 | 2017-07-07 | 高伯明 | A kind of high-pressure rotary-spray unit head |
| CN111043286A (en) * | 2019-12-05 | 2020-04-21 | 江苏谷登重型机械装备科技有限公司 | Gear box sinking type mounting device of large-scale drilling machine |
| CN112610178A (en) * | 2020-12-15 | 2021-04-06 | 江苏煤炭地质机械研制中心 | Environment sampling power head and environment sampling method |
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| CN104453704A (en) * | 2014-11-18 | 2015-03-25 | 长沙天和钻具机械有限公司 | Top hammer type impact rotary power head of hydraulic drilling machine |
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| JPH03125785A (en) * | 1989-10-06 | 1991-05-29 | Yoshida Tekkosho:Kk | Surface soil excavation work by double-header drill |
| CN102828690A (en) * | 2012-09-20 | 2012-12-19 | 瑞安市八达工程机械有限公司 | Walking dual-swing downhole drill |
| CN102979454A (en) * | 2012-12-05 | 2013-03-20 | 张家口市宣化正远钻采机械有限公司 | Reverse circulation drill for geological prospecting, and power head thereof |
| CN104453704A (en) * | 2014-11-18 | 2015-03-25 | 长沙天和钻具机械有限公司 | Top hammer type impact rotary power head of hydraulic drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106930280A (en) * | 2017-04-27 | 2017-07-07 | 高伯明 | A kind of high-pressure rotary-spray unit head |
| CN106930280B (en) * | 2017-04-27 | 2018-10-02 | 高伯明 | A kind of high-pressure rotary-spray power head |
| CN111043286A (en) * | 2019-12-05 | 2020-04-21 | 江苏谷登重型机械装备科技有限公司 | Gear box sinking type mounting device of large-scale drilling machine |
| CN112610178A (en) * | 2020-12-15 | 2021-04-06 | 江苏煤炭地质机械研制中心 | Environment sampling power head and environment sampling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106285454B (en) | 2018-07-13 |
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Effective date of registration: 20240620 Address after: 201600 Building 1, 1128 Wenhui Road, Songjiang District, Shanghai Patentee after: Four Axis (Shanghai) Technology Co.,Ltd. Country or region after: China Address before: No. 1, Gongyiqiao Road, Chong'an District, Wuxi City, Jiangsu Province, 214200 Patentee before: Gao Boming Country or region before: China |