CN104314121B - Pore forming machine with symmetrical rotating wheels for geotechnical engineering - Google Patents
Pore forming machine with symmetrical rotating wheels for geotechnical engineering Download PDFInfo
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- CN104314121B CN104314121B CN201410531236.8A CN201410531236A CN104314121B CN 104314121 B CN104314121 B CN 104314121B CN 201410531236 A CN201410531236 A CN 201410531236A CN 104314121 B CN104314121 B CN 104314121B
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Abstract
The invention discloses a pore forming machine with symmetrical rotating wheels for geotechnical engineering. The pore forming machine comprises a main control system and an excavating device, wherein the excavating device comprises a guide frame and a rotating cutter head mechanism; the rotating cutter head mechanism comprises a cutter, a cutter head ring and the rotating wheels; each rotating wheel comprises a fixed machine shaft with a bowl-shaped structure, a hydraulic motor, a sun gear, a plurality of planetary gears, a planetary gear carrier and a cover plate; each hydraulic motor is fixed in the corresponding fixed machine shaft; a center shaft of each hydraulic motor is connected with that of each sun gear; an inner gear ring is arranged on the inner wall of each fixed machine shaft; each planetary gear is meshed with the corresponding sun gear and is meshed with the corresponding inner gear ring; each planetary gear carrier is an end cover arranged on the corresponding fixed machine shaft in a covering way; the center shaft of each planetary gear is axially jogged with the end face of the corresponding end cover; each cutter head ring is fixedly arranged at the periphery of the corresponding end cover; a plurality of cutters are uniformly distributed on each cutter head ring. The pore forming machine disclosed by the invention has the advantages of compact and reasonable integral structure, high power, good insulating property, good stability, good flexibility and durability.
Description
Technical field
The present invention relates to construction equipment technical field, specifically, it is related to a kind of rock for Construction of Civil Engineering
Native borer.
Background technology
In the realm of building construction, especially in engineering construction technology field, it is often necessary to build the underground space and construct
Thing.And in the case of geological conditions and surrounding enviroment complexity, during construction, it usually needs construction foundation pit supporting construction, and because of ground
Lower wall etc. possesses good integrity, the features such as the function that intercepts water is excellent so that it turns into the one of the weak bad ground of pattern foundation pit supporting structure reply
Important feature is planted, when construction is built, as pile foundation, the construction of subterranean wall, it usually needs made using mud off technique
Hole, i.e. construction machinery carry out boring under conditions of mud off/borehole, exclude the soil body so borehole cleaning to form plane be rectangle
Hole, then prefabricated bar-mat reinforcement/cage is put down, underwater concrete is finally poured, form a section concrete walls for coupling together.
In the prior art, the mode of pore-creating repaiies hole method, hydraulic grab hole forming method and bull after mainly having the punching of impact drill elder generation
The forms such as brill method.
Wherein, the pore-forming mode of hole method then more tradition is repaiied after the punching of impact drill elder generation, belongs to impact type, low cost, thus
It is widely used, and complicated rock-soil layer is can do with, but, its inefficiency, mud consumption is huge, is unfavorable for environmental protection, and apply
Man-hour vibration is big, high noise, big on surrounding enviroment influence.
Hydraulic grab hole forming method is the sharp weapon for digging shallow-layer soil, belongs to the formula of fetching earth, and smooth into wall, efficiency is quite high, and mud
Consumption is few, is widely used, but, when soil layer reaches 30 meters or so depth, the efficiency cut the earth of grabbing bucket will become very low,
When thicker sandy gravel stratum is run into, in addition it is also necessary to bore/punching pile machine elder generation construction guidance hole, when encountering rock stratum, hydraulic grab hole forming method
Cannot tackle.
Multi-drill bit fado is used for Soft Soil Layer, has the disadvantage that perpendicularity is poor, and slurry consumption is big, less efficient, less to use.
And then, because of the present circumstance and above-mentioned prior art defect, designing a can well overcome difficult and deep into rock
Degree problem, and speed of application is fast, efficiency high, unobvious etc. the borer of small, noise is vibrated, to cause that it meets various differences
Construction work demand, meet and adapt to various applied environments and place, then be highly desirable to, it necessarily has good city
Field promotional value.
The content of the invention
It is an object of the invention to overcome above-mentioned prior art deficiency and provide a kind of symmetrical runner Geotechnical Engineering make
Hole machine.
The present invention solves the technical scheme that is used of prior art problem：A kind of symmetrical runner Geotechnical Engineering borer,
Including master control system and excavating gear, the excavating gear includes leading truck and is arranged at the rotary head machine of leading truck lower end
Structure, the rotary head mechanism includes cutter, cutterhead ring and rotating wheel；Fixed arbor of the rotating wheel including bowl structure,
Hydraulic motor, central gear, multiple planetary gears, pinion frame and cover plate；
Wherein, the hydraulic motor is fixed in the fixed arbor of the bowl structure, and the hydraulic motor axis
Axis with the central gear is connected；
The inwall of the fixed arbor of the bowl structure have one circle ring gear, each described planetary gear respectively with it is described
Central gear is meshed, and each described planetary gear is meshed with the ring gear respectively；
The pinion frame is the end cap of a fixed arbor for being covered on the bowl structure, each described planetary gear
Axis respectively axially and the end cap end face phase joggle, the cutterhead ring is fixed on the periphery of the end cap, the cutter
There is multiple, multiple cutters are uniformly laid on the cutterhead ring；
The cover plate is covered on the end cap；
The central gear is driven to rotate when the hydraulic motor so that during multiple planetary gear rotations, it is multiple described
Planetary gear drives the end cap to rotate, so that the cutterhead ring for being provided with multiple cutters for being fixed on the end cap periphery is rotated.
Above technical scheme is further elaborated below：
Preferably, multiple cutters respectively with the cutterhead ring detachable connection.
Preferably, the rotating wheel has four, and four rotating wheels are arranged in the array of the row of two row two, and symmetrical two-by-two
The lower section for being laid in the leading truck；The rotary head mechanism is connected with the master control system signal, in the master control system
Under the control of system, the rotary head mechanism wherein one row two described in rotating wheel rotate forward, another row two described in revolve
Runner is reversely rotated.
Preferably, a bearing, and the cutterhead ring and the fixation are provided between the cutterhead ring and the fixed arbor
Containment member is filled between arbor, the containment member is that rotatory sealing is constituted with labyrinth seal.
Preferably, also including a gas lift reverse circulation slurry-discharging equipment being connected with the master control system signal, four symmetrically set
A mud suction mouth is provided with directly over the rotating wheel put, the gas lift reverse circulation slurry-discharging equipment is arranged at the mud suction mouth.
Preferably, the gas lift reverse circulation slurry-discharging equipment include feeder, air supply pipe and discharge pipe, the air supply pipe and
Discharge pipe is respectively arranged in the leading truck；The input of the air supply pipe is connected with the feeder；The supply
The output end of pipe is arranged at the surface of the mud suction mouth, is connected with the discharge pipe；The input of the discharge pipe and institute
Mud suction mouth is stated to be connected.
Preferably, the discharge pipe is made up of plural section hollow piston rod, plural section hollow piston rod telescopic connection,
So that the adjustable length of the discharge pipe.
Preferably, also including an inclined control system of difference for being used to detect rotary head mechanism deviation, the leading truck passes through
One free bearing is hinged with the rotary head mechanism, and one and institute are additionally provided between the leading truck and the rotary head mechanism
The relative correction jack in free bearing position is stated, the correction jack is connected with the inclined control system signal of the difference；
When deviation occurs in rotary head mechanism pore-creating, the inclined control system of difference will automatically obtain deviation letter
Breath, and control the correction jack freely to stretch according to the deviation information, so that the rotary head reset.
Preferably, it is the power oil pipe of the hydraulic motor and correction jack fuel feeding, the rotary head also including one
A median septum is fixed with mechanism, the fixed arbor is fixed on the median septum, and the company of being provided with the plate of the median septum
The oil circuit through hole of the hydraulic motor is passed to, the power oil pipe is connected with the oil circuit through hole.
Preferably, also including a hoisting apparatus being connected with the master control system signal, the hoisting apparatus includes lifting
Machine and the pulley gear being arranged on crane, the excavating gear are connected by the pulley gear with crane activity
Connect.
The beneficial effects of the invention are as follows：
One, a kind of symmetrical runner Geotechnical Engineering borer provided by the present invention, by related rotary head mechanism
Structure be subject to reformed AHP, that is, cause the structure of the rotary head mechanism more it is simple directly；And be provided with fixed arbor
Reducing gear, that is, be provided with the central gear and planetary gear of collaboration operating so that moment of torsion is big during the operation of rotary head mechanism, pick
Enter great efforts, be easy to pore-creating；Also, the fixed arbor of correlation is bowl structure so that the cloth of the various components inside fixed arbor
If more compact and reasonable so that it is low to vibrate small, noise, further such that in subsequent job, rotary head cutwork efficiency high；
At the same time, containment member is filled between the cutterhead ring of the invention and fixed arbor, a lid is covered with outside the end cap
Plate so that insulating is good, can effectively prevent silt etc. from entering in fixed arbor, of the invention durable in use so as to can ensure that.
Secondly, multiple cutters of the invention respectively with the cutterhead ring detachable connection, and then so that cutter can
Change at any time so that the present invention can be used for varying environment and occasion, at the same time, the present invention is provided with four rotating wheels, four
The rotating wheel is arranged in the array of the row of two row two, and the lower section for being laid in the leading truck symmetrical two-by-two, in the master control
Under the control of system, wherein one row two described in rotating wheel rotate forward, another row two described in rotating wheel reversely rotate, one
Aspect can to greatest extent avoid rotary head mechanism from shifting, and on the other hand, can effectively cause what corresponding cutters were cut
Soil layer residue is concentrated on and conveyed to the mud suction mouth of the surface in the crosspoint between four rotating wheels, can be easy to soil layer residue
Exclusion.
Thirdly, the present invention gas lift reverse circulation slurry-discharging equipment is provided with the mud suction mouth, its simple structure, small power consumption, row
Stone diameter is big, and it is poor to produce very big pipe external and internal pressure, and then, the soil layer residue concentrated at the mud suction mouth can be quick
Exported by the discharge pipe of the gas lift reverse circulation slurry-discharging equipment so that operating efficiency of the present invention is high, can greatly improve underground
Pore-creating speed.
Four, the present invention is provided with the inclined control system of difference, when there is deviation in rotary head mechanism pore-creating, difference control partially
System will automatically get deviation information, and control the correction jack freely to stretch according to the deviation information, so that
The rotary head reset, that is, cause that the rotary head mechanism is returned to design attitude, remakes further pore-creating, makes
Obtain using effect of the present invention good.
Brief description of the drawings
Fig. 1 is a kind of side elevation structural representation of symmetrical runner Geotechnical Engineering borer of the present invention；
Fig. 2 is the positive facade structural representation of excavating gear described in the embodiment of the present invention；
Fig. 3 is the cross-sectional view of rotating wheel main part described in the embodiment of the present invention；
Fig. 4 is the positive facade structural representation one of the rotary head mechanism；
Fig. 5 is the positive facade structural representation two of the rotary head mechanism.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Drawing reference numeral：
Master control system 10；
Excavating gear 20；
Leading truck 201；Rotary head mechanism 202；Free bearing 203；Correction jack 204；Median septum 205；
Cutter 2021；Cutterhead ring 2022；Rotating wheel 2023；
Oil circuit through hole 2051；
Fixed arbor 20231；Hydraulic motor 20232；Central gear 20233；Planetary gear 20234；End cap 20235；Lid
Plate 20236；Bearing 20237；Rotatory sealing 20238；Labyrinth seal 20239；
Gas lift reverse circulation slurry-discharging equipment 30；
Air supply pipe 301；Discharge pipe 302；
Mud suction mouth 40；
The inclined control system 50 of difference；
Power oil pipe 60；
Hoisting apparatus 70；
Crane 701；Pulley gear 702.
Specific embodiment
Technical scheme is described in detail below with reference to drawings and the specific embodiments, to become apparent from, intuitively
Understand invention essence of the invention.
Fig. 1 is a kind of side elevation structural representation of symmetrical runner Geotechnical Engineering borer of the present invention；Fig. 2 is of the invention real
Apply the positive facade structural representation of excavating gear described in example；Fig. 3 is rotating wheel main part described in the embodiment of the present invention
Cross-sectional view；Fig. 4 is the positive facade structural representation one of the rotary head mechanism；Fig. 5 is the rotary head machine
The positive facade structural representation two of structure.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of symmetrical runner Geotechnical Engineering pore-creating provided by the present invention
Machine, is mainly used in engineering construction technology field, is used to excavate rock-soil layer, to form the hole of certain depth；
Specifically, a kind of symmetrical runner Geotechnical Engineering borer provided by the present invention, including master control system 10 and digging
Pick device 20, the excavating gear 20 includes leading truck 201 and is arranged at the rotary head mechanism 202 of the lower end of leading truck 201, institute
Stating rotary head mechanism 202 includes cutter 2021, cutterhead ring 2022 and rotating wheel 2023；The rotating wheel 2023 includes bowl-shape knot
The fixed arbor 20231 of structure, hydraulic motor 20232, central gear 20233, multiple planetary gears 20234, pinion frame and
Cover plate 20236；
Wherein, the hydraulic motor 20232 is fixed in the fixed arbor 20231 of the bowl structure, and the hydraulic pressure
The axis of motor 20232 is connected with the axis of the central gear 20233；
The inwall of the fixed arbor 20231 of the bowl structure has a circle ring gear, each described planetary gear 20234
It is meshed with the central gear 20233 respectively, and each described planetary gear 20234 is meshed with the ring gear respectively；
The pinion frame is the end cap 20235 of a fixed arbor 20231 for being covered on the bowl structure, each institute
The axis difference axial direction of planetary gear 20234 and the end face phase joggle of the end cap 20235 are stated, the cutterhead ring 2022 is fixed on
The periphery of the end cap 20235, the cutter 2021 has multiple, and multiple cutters 2021 are uniformly laid in the cutterhead ring
On 2022；The cover plate 20236 is covered on the end cap 20235；
When the hydraulic motor 20232 drives the central gear 20233 to rotate so that multiple planetary gears 20234
During rotation, multiple planetary gears 20234 drive the end cap 20235 to rotate, so as to be fixed on the periphery of the end cap 20235
The cutterhead ring 2022 for being provided with multiple cutters 2021 rotate.
In this way, a kind of symmetrical runner Geotechnical Engineering borer provided by the present invention, by related rotary head mechanism
202 structure is subject to reformed AHP, that is, cause that the structure of the rotary head mechanism 202 is simpler direct, and the fixed machine
Reducing gear is provided with axle 20231, that is, the central gear 20233 and planetary gear 20234 of collaboration operating is provided with, using too
Positive gear 20233 drives the rotation of the related cutterhead ring 2022 for being provided with multiple cutters 2021 to planetary gear 20234 so that rotation
Small power consumption, moment of torsion are big during rotor 202 operation of disc mechanism, tunnel great efforts, good stability, good reliability, are easy to pore-creating.
Also, the fixed arbor 20231 of correlation is bowl structure so that the cloth of the various components inside fixed arbor 20231
If more compact and reasonable so that it is low to vibrate small, noise, further such that in subsequent job, the cutwork of rotary head mechanism 202
Efficiency high.
At the same time, the cutterhead ring 2022 of the invention Zhi Chengzuo together with being provided between the fixed arbor 20231
Containment member is filled between bearing 20237, and the cutterhead ring 2022 and the fixed arbor 20231.Specific implementation
When, the containment member is constituted for rotatory sealing 20238 with labyrinth seal 20239.
So as to, the present invention is by setting up containment member so that overall structure insulating is good, good airproof performance, and because of the end
A seal cover board 20236 is covered with outside lid 20235, further can effectively prevent silt etc. from entering in fixed arbor 20231 so that
Can ensure that of the invention durable in use.
It should be noted that in the present embodiment, multiple cutters 2021 respectively can with the corresponding cutterhead ring 2022
It is detachably connected with；And the cutter 2021 is any one in scraper or hobboing cutter.
In Fig. 4, the cutter 2021 being fixed on the circumference of cutterhead ring 2022 is scraper；In Fig. 5, the cutterhead is fixed on
Cutter 2021 on the circumference of ring 2022 is then hobboing cutter；During specific installation, can be according to depending on situation
In this way, different cutters 2021 can be replaced by according to the rock-soil layer of different origins, when corresponding soil layer is soft wind
When changing rock, scraper is can be replaced into；When corresponding soil layer is hard rock, hobboing cutter is can be replaced into, so that, the present invention is practical, can
Meet various environment and occasion is used；
And in the specific implementation, the rotating wheel 2023 has four, and four rotating wheels 2023 are arranged in the row of two row two
Array, and the lower section for being laid in the leading truck 201 symmetrical two-by-two；The rotary head mechanism 202 and the master control system
10 signals of uniting connect, under the control of the master control system 10, the rotary head mechanism 202 wherein one row two described in revolve
Runner 2023 is rotated forward, another row two described in rotating wheel 2023 reversely rotate.
In this way, the present invention is by being provided with four rotating wheels 2023, and cause that four rotating wheels 2023 are arranged in two rows
The array of two row, and the lower section for being laid in the leading truck 201 symmetrical two-by-two, under the control of the master control system 10, its
In one row two described in rotating wheel 2023 rotate forward, another row two described in rotating wheel 2023 reversely rotate, on the one hand it make
Obtaining can to greatest extent avoid rotary head mechanism 202 from shifting, and on the other hand, can effectively cause that corresponding cutters 2021 are cut
The soil layer residue cut is concentrated on and conveyed to the mud suction mouth of the surface in the crosspoint between four rotating wheels 2023, can be easy to
The exclusion of soil layer residue.
Further, present invention additionally comprises the gas lift reverse circulation slurry-discharging equipment that is connected with the signal of the master control system 10
30, the surface of four symmetrically arranged rotating wheels 2023 is provided with a mud suction mouth 40, and the gas lift reverse circulation slurry-discharging equipment 30 sets
It is placed in the mud suction mouth 40.
In this way, the present invention replaces traditional pumping Slagoff method by setting up gas lift reverse circulation slurry-discharging equipment 30, because of it
Simple structure, small power consumption, row's stone diameter are big, and then, the soil layer residue concentrated at the mud suction mouth 40 can quickly pass through
The discharge pipe output of the gas lift reverse circulation slurry-discharging equipment 30 so that operating efficiency of the present invention is high, can greatly improve underground pore-creating
Speed.
Specifically, gas lift reverse circulation slurry-discharging equipment 30 of the present invention includes feeder, air supply pipe 301 and discharge pipe
302, the air supply pipe 301 and discharge pipe 302 are respectively arranged in the leading truck 201；The input of the air supply pipe 301 with
The feeder is connected；The output end of the air supply pipe 301 is arranged at the surface of the mud suction mouth 40, with the plasma discharge
Pipe 302 is connected；The input of the discharge pipe 302 is connected with the mud suction mouth 40.
Herein, it is to be understood that the effect of the air supply pipe 301 is, to the gas transmission of the discharge pipe 302, to make in it
Portion forms liquid phase mixture, and it is poor to also allow for producing very big pipe external and internal pressure, so that the mud that must be easy in discharge pipe 302
Motion upwards, so as to drive soil layer residue etc. to discharge ground.
And to cause effectively to utilize and process the mud after excluding, in the specific implementation, also can be set one and be used to process mud
The mud disposal system of slurry, the mud disposal system is connected with the output end of the discharge pipe 302, and then, to by arranging
The mud of the slurry output of pipe 302 is effectively treated and reclaims.
It is emphasized that in the specific implementation, the discharge pipe 302 of the present embodiment is by plural section hollow piston rod group
Into plural section hollow piston rod telescopic connection.
So as to, the adjustable length of the discharge pipe 302, and then, the excavating gear 20 of the invention has been also convenient in depth
During degree change, it is easy to the absorption and conveying of soil layer residue or mud.
As preferred version, in the present embodiment, present invention additionally comprises the difference that is used to detect the deviation of rotary head mechanism 202
Inclined control system 50, the leading truck 201 is hinged by a free bearing 203 with the rotary head mechanism 202, and the guiding
A correction jack 204 relative with the position of the free bearing 203, institute are additionally provided between frame 201 and the rotary head mechanism 202
Correction jack 204 is stated to be connected with the inclined signal of control system 50 of the difference.
In this way, when deviation occurs in the rotary head mechanism 202 pore-creating, the inclined control system 50 of difference will get automatically
Deviation information, and control the correction jack 204 freely to stretch according to the deviation information, so that the rotary head mechanism
202 reset, that is, cause that the rotary head mechanism 202 is reset to design attitude, remake further pore-creating so that the present invention makes
It is good with effect.
Further, present invention additionally comprises the power oil that is the hydraulic motor 20232 and the fuel feeding of correction jack 204
Pipe 60, is fixed with a median septum 205 in the rotary head mechanism 202, the fixed arbor 20231 is fixed on the median septum
It is communicated with 205, and in the plate of the median septum 205 to the oil circuit through hole 2051 of the hydraulic motor 20232, the power
Oil pipe 60 is connected with the oil circuit through hole 2051.
And then, the power oil pipe 60 can be the fuel feeding of the hydraulic motor 20232 by the oil circuit through hole 2051.This
Place is, it is necessary to explanation, the oil circuit of the correction jack 204 is connected with the power oil pipe 60 by oil passage control valve
, the master control system 10 is then the work according to deviation information automatic shutter oil passage control valve and then error correct jack 204
Make.
In operation process, the input of the power oil pipe 60 is connected with the oil pump for being configured, and then, the present invention
Oil can be at any time supplied by the power oil pipe 60, in order to the work of the hydraulic motor 20232 and correction jack 204.
And for ease of manipulation of the invention, in the present embodiment, also including one be connected with the signal of the master control system 10 rise
Refitting puts 70, and the hoisting apparatus 70 includes crane 701 and is arranged at the top sheave device 702 of crane 701, described to excavate dress
20 are put to be flexibly connected with the crane 701 by the pulley gear 702.
In this way, by the control of hoisting apparatus 70, can greatly facilitate transverse shifting of the invention, vertically move and vertically
Movement on direction so that the present invention is workable.
In sum, a kind of symmetrical runner Geotechnical Engineering borer provided by the present invention, by related rotary head
The structure of mechanism 202 is subject to reformed AHP, that is, cause that the structure of the rotary head mechanism 202 is simpler direct, and fixed machine
Reducing gear is provided with axle 20231, that is, is provided with the central gear 20233 and planetary gear 20234 of collaboration operating so that rotation
Moment of torsion is big during rotor 202 operation of disc mechanism, tunnels great efforts, is easy to pore-creating, also, related fixed arbor 20231 is bowl-shape knot
Structure so that the laying more compact and reasonable of the various components inside fixed arbor 20231 so that the small, noise of vibration is low, further
So that in subsequent job, the cutwork efficiency high of rotary head mechanism 202.
At the same time, containment member is filled between the cutterhead ring 2022 of the invention and fixed arbor 20231, it is described
A cover plate 20236 is covered with outside end cap 20235 so that insulating is good, can effectively prevent silt etc. from entering in fixed arbor, so that
Can ensure that of the invention durable in use.
And multiple cutters 2021 of the invention respectively with the detachable connection of cutterhead ring 2022, and then so that
Cutter 2021 can be changed at any time；Also, the present invention is provided with four rotating wheels 2023, and causes that four rotating wheels 2023 are arranged
Into the array of the row of two row two, and the lower section for being laid in the leading truck 201 symmetrical two-by-two, in the control of the master control system 10
Under, wherein one row two described in rotating wheel 2023 rotate forward, another row two described in rotating wheel 2023 reversely rotate, work
When, on the one hand it can to greatest extent avoid rotary head mechanism 202 from shifting, and on the other hand, can effectively cause corresponding knife
The soil layer residue that tool 2021 is scooped up concentrates on defeated to the mud suction mouth 40 of the surface in the crosspoint between two pairs of rotating wheels 2023
Send, the exclusion of soil layer residue can be easy to.
Accordingly, the present invention is provided with gas lift reverse circulation slurry-discharging equipment 30 at the mud suction mouth 40, its simple structure, power consumption
Small, row's stone diameter is big, and it is poor to produce very big pipe external and internal pressure, and then, the soil layer residue concentrated at the mud suction mouth 40
Quickly can be exported by the discharge pipe 302 of the gas lift reverse circulation slurry-discharging equipment 30 so that operating efficiency of the present invention is high, energy
So that greatly improving pore-creating speed in underground of the invention.
Further, the present invention is provided with the inclined control system 50 of difference, and when the rotary head mechanism 202, deviation occurs in pore-creating
When, the inclined control system 50 of difference will automatically get deviation information, and control the correction jack according to the deviation information
204 freely stretch, so that the rotary head mechanism 202 resets, that is, cause that the rotary head mechanism 202 is reset to design position
Put, remake further pore-creating so that using effect of the present invention is good.
Thereby, the present invention is full-featured, and power is big, is accomplishing durable in use, long service life, good stability, reliability
Good, flexibility is strong, it is workable while, also possess extraordinary practicality, it adapts to a variety of environment and field
Close, so that, the present invention has extraordinary practical value, and the present invention can be very welcome, and it can effectively be promoted and had
Effect popularization.
The preferred embodiments of the present invention are the foregoing is only, scope of patent protection of the invention is not thereby limited, it is all
It is the conversion of the equivalent structure or equivalent process made using description of the invention and accompanying drawing content, or is directly or indirectly used in
Other related technical fields, are included within the scope of the present invention.
Claims (8)
1. a kind of symmetrical runner Geotechnical Engineering borer, including master control system and excavating gear, it is characterised in that：It is described to excavate dress
The rotary head mechanism of leading truck lower end is put including leading truck and is arranged at, the rotary head mechanism includes cutter, cutterhead ring
And rotating wheel；The rotating wheel includes fixed arbor, hydraulic motor, central gear, multiple planetary gears, the planet of bowl structure
Tooth rest and cover plate；
Wherein, the hydraulic motor is fixed in the fixed arbor of the bowl structure, and the hydraulic motor axis and institute
The axis for stating central gear is connected；
The inwall of the fixed arbor of the bowl structure have one circle ring gear, each described planetary gear respectively with the sun
Gear is meshed, and each described planetary gear is meshed with the ring gear respectively；
The pinion frame is the end cap of a fixed arbor for being covered on the bowl structure, each it is described it is planetary in
Axle distinguishes end face phase joggle axially with the end cap, and the cutterhead ring is fixed on the periphery of the end cap, and the cutter has many
Individual, multiple cutters are uniformly laid on the cutterhead ring；
The cover plate is covered on the end cap；
The central gear is driven to rotate when the hydraulic motor so that during multiple planetary gear rotations, multiple planets
End cap described in gear driven is rotated, so that the cutterhead ring for being provided with multiple cutters for being fixed on the end cap periphery is rotated；
Also be used to detect the inclined control system of difference of rotary head mechanism deviation including one, the leading truck by a free bearing with it is described
Rotary head mechanism is hinged, and one is additionally provided between the leading truck and the rotary head mechanism with free bearing position phase
To correction jack, the correction jack is connected with the inclined control system signal of the difference；
When deviation occurs in rotary head mechanism pore-creating, the inclined control system of difference will automatically obtain deviation information, and
The correction jack is controlled freely to stretch according to the deviation information, so that the rotary head reset；
Also include that one is the power oil pipe of the hydraulic motor and correction jack fuel feeding, be fixed with the rotary head mechanism
One median septum, the fixed arbor is fixed on the median septum, and is communicated with the plate of the median septum to the hydraulic pressure
The oil circuit through hole of motor, the power oil pipe is connected with the oil circuit through hole.
2. a kind of symmetrical runner Geotechnical Engineering borer according to claim 1, it is characterised in that：Multiple cutters point
Not with the cutterhead ring detachable connection.
3. a kind of symmetrical runner Geotechnical Engineering borer according to claim 1, it is characterised in that：
The rotating wheel has four, and four rotating wheels are arranged in the array of the row of two row two, and symmetrical is two-by-two laid in institute
State the lower section of leading truck；The rotary head mechanism is connected with the master control system signal, under the control of the master control system,
The rotary head mechanism wherein one row two described in rotating wheel rotate forward, another row two described in rotating wheel reversely revolve
Turn.
4. a kind of symmetrical runner Geotechnical Engineering borer according to claim 1, it is characterised in that：The cutterhead ring and institute
State and be provided between fixed arbor filled with containment member between a bearing, and the cutterhead ring and the fixed arbor, it is described close
Envelope component is that rotatory sealing is constituted with labyrinth seal.
5. a kind of symmetrical runner Geotechnical Engineering borer according to claim 1, it is characterised in that：Also include one with it is described
The gas lift reverse circulation slurry-discharging equipment of master control system signal connection, is provided with a suction mud directly over four symmetrically arranged rotating wheels
Mouthful, the gas lift reverse circulation slurry-discharging equipment is arranged at the mud suction mouth.
6. a kind of symmetrical runner Geotechnical Engineering borer according to claim 5, it is characterised in that：The gas lift reverse circulation
Slurry-discharging equipment includes feeder, air supply pipe and discharge pipe, and the air supply pipe and discharge pipe are respectively arranged in the leading truck；
The input of the air supply pipe is connected with the feeder；The output end of the air supply pipe is being arranged at the mud suction mouth just
Top, is connected with the discharge pipe；The input of the discharge pipe is connected with the mud suction mouth.
7. a kind of symmetrical runner Geotechnical Engineering borer according to claim 6, it is characterised in that：The discharge pipe is by multiple
Several sections of hollow piston rod compositions, plural section hollow piston rod telescopic connection, so that the adjustable length of the discharge pipe.
8. a kind of symmetrical runner Geotechnical Engineering borer according to claim 1, it is characterised in that：Also include one with it is described
The hoisting apparatus of master control system signal connection, the hoisting apparatus includes crane and the pulley gear being arranged on crane,
The excavating gear is flexibly connected by the pulley gear with the crane.
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| CN201410531236.8A CN104314121B (en) | 2014-10-11 | 2014-10-11 | Pore forming machine with symmetrical rotating wheels for geotechnical engineering |
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| CN201410531236.8A CN104314121B (en) | 2014-10-11 | 2014-10-11 | Pore forming machine with symmetrical rotating wheels for geotechnical engineering |
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| CN104314121B true CN104314121B (en) | 2017-05-24 |
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| CN108952743A (en) * | 2018-08-16 | 2018-12-07 | 中铁工程装备集团有限公司 | A kind of cantilever excavator and its construction method for carrying outstanding cutter broken rock |
| CN110924860A (en) * | 2019-10-25 | 2020-03-27 | 中冶交通建设集团有限公司 | Rotary drilling rig |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS60138128A (en) * | 1983-12-27 | 1985-07-22 | Kensetsusho Chubu Chiho Kensetsukyoku | Excavator for bottom of water |
| CN1061828A (en) * | 1990-11-25 | 1992-06-10 | 殷建新 | Punch-grab boring machine with automatic opening-closing and connecting-disconnecting functions |
| CN1027987C (en) * | 1991-08-23 | 1995-03-22 | 临海市水电机械厂 | Rotary punching and gripping borer |
| US5873186A (en) * | 1997-01-13 | 1999-02-23 | Yoder; Shaun Lamar | Excavating machine with cleaning device |
| CN102535447A (en) * | 2012-02-17 | 2012-07-04 | 上海市第四建筑有限公司 | Construction method for operating cement-soil compaction pile by punching vibration compaction method |
| CN204098094U (en) * | 2014-10-11 | 2015-01-14 | 钟景尧 | A kind of symmetrical runner geotechnical engineering borer |
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