CN208267764U - A kind of more drill bit structures for the stirring that drills - Google Patents
A kind of more drill bit structures for the stirring that drills Download PDFInfo
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- CN208267764U CN208267764U CN201820542408.5U CN201820542408U CN208267764U CN 208267764 U CN208267764 U CN 208267764U CN 201820542408 U CN201820542408 U CN 201820542408U CN 208267764 U CN208267764 U CN 208267764U
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Abstract
The utility model discloses a kind of more drill bit structures of stirring that drills, bore operation is used for including the main shaft drill bit (1) that can circumferentially rotate and around several countershaft drill bits (2) of main shaft drill bit (1) setting, main shaft drill bit (1) and countershaft drill bit (2)；Equipped with the curing agent input channel (3) that at least one is connected to outside with main shaft drill bit (1) in the main shaft drill bit (1), the main shaft drill bit (1) is equipped with several curing agent delivery outlets (4) being connected to curing agent input channel (3)；It further includes installation frame；The power mechanism that driving spindle drill bit (1) circumferentially rotates is installed, main shaft drill bit (1) is located at the hollow part of the installation frame on the installation frame；The installation frame is equipped at least one power head, and the power head is used as one countershaft drill bit (2) of driving and circumferentially rotates along its own.Linkage between main shaft drill bit and countershaft drill bit influences less.
Description
Technical field
The utility model relates to a kind of more drill bit structures of stirring that drills.
Background technique
There are many stake work processing modes of bearing pile in building, and a kind of mode is production cement mixing method, soil cement
Mixing pile be using cement as curing agent, by deep mixer in ground deep, on the spot by weak soil and curing agent (slurry or
Powder) action of forced stirring mixing, a series of physical, chemical reaction occurs using curing agent and weak soil, making to condense into has entirety
Property, water stability be good and the cement stabilization body of higher-strength can also be with subsoil form compound foundation as deep basal pit underground
The water-stop curtain of cut-pff wall or dam.
Production cement mixing method needs to use the drill bit or drilling rod of drilling stirring action, discloses one in the prior art
Kind telescopic drill rod, structure includes drill rod mechanism and the drill bit mechanism for being fixed on drill rod mechanism end, and drill rod mechanism can be along axis
To moving back and forth to change the length of drill rod mechanism, drill bit mechanism includes the main drilling rod that can circumferentially rotate and around main drilling rod
Several secondary drilling rods being arranged, the rotation direction of at least one secondary drilling rod is identical with main drilling rod and turn of at least one secondary drilling rod
Dynamic direction and main drilling rod are on the contrary, main drilling rod is connected with main drilling rod rotating driver, equipped at least one gear-box on main drilling rod
And at least one driving wheel, one secondary drilling rod of each gear-box and the connection independent of driving wheel difference.It is above-mentioned excessively disclosed
There is also perfect spaces to be embodied in for telescopic drill rod: secondary drilling rod be with main drilling rod rotate and rotate, main drilling rod because of failure not
Work, can cause entire mechanism cannot work, and any one pair drilling rod related can influence after the factor of being interfered can not work
Main drilling rod, causes main drilling rod failure, and so equally causing entire mechanism cannot work.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of more drill bit structures of stirring that drills, main shaft drill bit
Linkage between countershaft drill bit influences less.
In order to solve the above technical problems, the utility model provides a kind of technical solution are as follows:
A kind of more drill bit structures for the stirring that drills, including installation frame, curing agent injection equipment, can circumferentially rotate
Main shaft drill bit and several countershaft drill bits being arranged around main shaft drill bit；Main shaft drill bit and countershaft drill bit are made for the stirring that drills
Industry, curing agent injection equipment are used to spray curing agent to the soil body in main shaft drill bit and countershaft drilling work；The installing frame
The power mechanism that driving spindle drill bit circumferentially rotates is installed on frame, main shaft drill bit is located at the hollow part of the installation frame,
And the upper end is connected with power mechanism, lower end is outside the bottom that the length direction of installation frame is pierced by the installation frame；
Be additionally provided at least one power head on the installation frame, the power head be used as one countershaft drill bit of driving along its from
Body circumferentially rotates, and a countershaft drill bit is located at the side of installation frame and the upper end is accordingly connected with a power head, and lower end is suitable
The length direction of installation frame stretch out outside the installation frame.
Further, at least one countershaft drill bit is rotated with the rotation of main shaft drill bit, and its rotation direction and main shaft
The steering of drill bit is identical；Several first transmission mechanisms are also installed, each first transmission mechanism is used on the installation frame
Drive the countershaft drill bit rotate in same direction with the rotation of main shaft drill bit.
Further, at least one countershaft drill bit is rotated with the rotation of main shaft drill bit, and its rotation direction and main shaft
The steering of drill bit is opposite；Several second transmission mechanisms are also installed, each second transmission mechanism is used on the installation frame
It drives with the rotation of main shaft drill bit and counter-rotational countershaft drill bit.
Further, at least one countershaft drill bit is rotated with the rotation of main shaft drill bit, and its rotation direction and main shaft
The steering of drill bit is identical；At least one countershaft drill bit is rotated with the rotation of main shaft drill bit, and its rotation direction and main shaft bore
The steering of head is opposite；Several first transmission mechanisms are also installed, each first transmission mechanism is used as on the installation frame
Drive the countershaft drill bit rotate in same direction with the rotation of main shaft drill bit；Several the second transmissions are also installed on the installation frame
Mechanism, each second transmission mechanism, which is used as, drives with the rotation of main shaft drill bit counter-rotational countershaft drill bit.
Further, the power head on the installation frame be multiple and length directions along installation frame stepwise
Around being distributed in the side of installation frame, the countershaft drill bit be multiple sides positioned at installation frame correspondingly with power
Head is connected.
Further, if the quantity of countershaft drill bit is two, two countershaft drill bits are located at the opposite side of main shaft drill bit,
Wherein, a countershaft drill bit rotates forward or backwards with the rotation of main shaft drill bit, and another countershaft drill bit passes through power head
Driving rotation or the two countershaft drill bits accordingly pass through power head driving rotation；If the quantity of countershaft drill bit is three
A, three countershaft drill bits are trapped among the side of main shaft drill bit respectively, and three countershaft drill bits are distributed in equilateral triangle, wherein part institute
It states countershaft drill bit to rotate forward or backwards with the rotation of main shaft drill bit, the remaining countershaft drill bit accordingly passes through a power head
Driving rotation；Or all the countershaft drill bit accordingly passes through power head driving rotation；If the quantity of countershaft drill bit is
Four, four countershaft drill bits are trapped among the side of main shaft drill bit respectively, and four countershaft drill bits are square distribution, wherein described in part
Countershaft drill bit rotates forward or backwards with the rotation of main shaft drill bit, and the remaining countershaft drill bit is accordingly driven by a power head
Turn is dynamic；Or all the countershaft drill bit accordingly passes through power head driving rotation；If the quantity of countershaft drill bit is five
A, five countershaft drill bits are trapped among the side of main shaft drill bit respectively, and five countershaft drill bits are distributed in regular pentagon, wherein part institute
It states countershaft drill bit to rotate forward or backwards with the rotation of main shaft drill bit, the remaining countershaft drill bit accordingly passes through a power head
Driving rotation；Or all the countershaft drill bit accordingly passes through power head driving rotation.
Further, it is additionally provided with air intake on the main shaft drill bit, snorkel is set in the main shaft drill bit, it is described logical
The arrival end and air intake of tracheae are connected, and are connected outside outlet end and main shaft drill bit.
Further, jet main body is installed, the jet main body includes connection main body and installation outside the main shaft drill bit
Connection main body on towards main shaft drill bit lower end base jet thrust, the jet thrust with connect the removable connection of main body, ventilation
The outlet end of pipe, jet main body main body are sequentially connected to jet thrust.
Further, the connection main body is equipped with level ventilation section and section of ventilating vertically, and the one of the level ventilation section
End is connected to the outlet end of snorkel, and the other end of the level ventilation section is connected to the upper end of vertical ventilation section, described vertical
The lower end of ventilation section is connected to the upper end of jet thrust, and the lower end of the jet thrust is formed with puff prot.
Further, the upper end of the jet thrust is formed with installation base, and the installation base is packed into the vertical ventilation
The lower end of section, the vertical ventilation section of the installation base upper end are formed with air and collect chamber, and the jet thrust is equipped with and sequentially passes through
It wears the air inlet seam of jet thrust and air cleft and is stitched out through air inlet and the air flue of air cleft out, the lower end of the jet thrust is led with connecting
Body is close to and the fixation that is spirally connected therewith.
Further, the lower end of main shaft drill bit is drill bit, and the drill bit is equipped with main stirring blade and cutting tip, solidification
Agent delivery outlet has several and is circumferentially disposed on main shaft drill bit.
Further, several secondary stirring blades are axially arranged with along countershaft drill bit on countershaft drill bit, wherein secondary stirring blade
It extends in the adjacent main stirring blade of two panels.
Further, the installation frame includes that several set circumferentially around the installation column that formula is spaced apart with several
In the mounting plate installing column and being spaced apart along the length direction of installation column, each mounting plate, which is equipped with, to be supplied
The through-hole that main shaft drill bit passes vertically through.
Further, the curing agent injection equipment includes that at least one is located in main shaft drill bit and connects outside with main shaft drill bit
Logical curing agent input channel and several curing agent delivery outlets being connected to curing agent input channel.
Structure more than, has the advantage that
Power head is added on installation frame, power head is used as one countershaft drill bit of driving and circumferentially rotates along its own, main shaft
Linkage between drill bit and countershaft drill bit influences less.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram that the utility model has snorkel.
Fig. 2 is another planar structure schematic diagram that the utility model has snorkel.
Fig. 3 is the enlarged drawing of the part A of Fig. 1.
Fig. 4 is the enlarged drawing of the part B of Fig. 1.
Fig. 5 is the enlarged drawing of the part E of Fig. 1.
Fig. 6 is planar structure schematic diagram of the utility model without snorkel.
Fig. 7 is planar structure schematic diagram of the utility model without snorkel.
Fig. 8 is a kind of perspective view of structure type of the utility model.
Fig. 9 is the perspective view of the utility model another kind structure type.
Figure 10 is the bottom view of the utility model in a state of use.
Figure 11 is the enlarged drawing of the part F of Figure 10.
Figure 12 is a kind of structural schematic diagram of installation frame of the utility model.
Figure 13 is the structural schematic diagram of two countershaft drill bits of the utility model and the distribution of main shaft drill bit.
Figure 14 is the structural schematic diagram of three countershaft drill bits of the utility model and the distribution of main shaft drill bit.
Figure 15 is the structural schematic diagram of four countershaft drill bits of the utility model and the distribution of main shaft drill bit.
Figure 16 is the structural schematic diagram of five countershaft drill bits of the utility model and the distribution of main shaft drill bit.
It is as shown in the figure: 1, main shaft drill bit；111, drill bit；112, main stirring blade；113, cutting tip；114, installation cavity；
115, block；2, countershaft drill bit；3, curing agent input channel；4, curing agent delivery outlet；5, curing agent entrance；6, air intake；
611, snorkel；711, column is installed；712, mounting plate；713, through-hole；811, main body is connected；812, jet thrust；813, horizontal
Ventilation section；814, it ventilates vertically section；815, installation base；816, air flue.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
Referring to Fig.1 and Fig. 4, the utility model discloses a kind of more drill bit structures of stirring that drills, including can be circumferentially
The main shaft drill bit 1 of rotation, several countershaft drill bits 2 and installation frame being arranged around main shaft drill bit 1；Main shaft drill bit 1 and countershaft bore
First 2 are used for bore operation；Equipped with the curing agent input channel that at least one is connected to outside with main shaft drill bit 1 in the main shaft drill bit 1
3, the main shaft drill bit 1 is equipped with several curing agent delivery outlets 4 being connected to curing agent input channel 3.
The power mechanism that driving spindle drill bit 1 circumferentially rotates is installed, main shaft drill bit 1 is located at described on the installation frame
The hollow part of installation frame, and the upper end is connected with power mechanism, lower end is pierced by institute along the length direction of installation frame
It states outside the bottom of installation frame；
Referring to Fig. 3 and Fig. 4, at least one curing agent input channel 3, curing agent input channel 3 are equipped in main shaft drill bit 1
Length direction along main shaft drill bit 1 extends, the end of the main shaft drill bit 1, i.e., on the peripheral wall of the lower end of the described main shaft drill bit 1
Connection curing agent input is then arranged in curing agent delivery outlet 4 equipped with several connection curing agent input channels 3 on main shaft drill bit 1
The curing agent entrance 5 in channel 3.It is additionally provided with air intake 6 on main shaft drill bit 1, snorkel 611 is set in the main shaft drill bit 1,
The whole length direction along main shaft drill bit 1 of snorkel 611 extends, and arrival end and the air intake 6 of the snorkel 611 connect
It is logical, it is connected outside outlet end and main shaft drill bit 1.
Referring to Fig. 5, specifically, being equipped with jet main body outside main shaft drill bit 1, the jet main body includes connection main body
811 and be mounted on connection main body 811 on towards 1 lower end base of main shaft drill bit jet thrust 812, the jet thrust 812 with connect
The removable connection of main body 811, the outlet end of snorkel 611, connection main body 811 are sequentially connected to jet thrust 812, the connection master
Body 811 is equipped with level ventilation section 813 and vertical ventilation section, one end of the level ventilation section 813 and going out for snorkel 611
The connection of mouth end, the other end of the level ventilation section 813 are connected to the upper end of vertical ventilation section, the lower end of the vertical ventilation section
It is connected to the upper end of jet thrust 812, the lower end of the jet thrust 812 is formed with puff prot, the upper end shape of the jet thrust 812
At there is installation base 815, the installation base 815 is packed into the lower end of the vertical ventilation section, 815 upper end of installation base
Vertical ventilation section be formed with air collect chamber 814, the jet thrust 812 be equipped with sequentially through jet thrust 812 air inlet stitch
It air cleft and is stitched out through air inlet and the air flue 816 of air cleft out, the lower end of the jet thrust 812 are close to main body 811 is connected
And the fixation that is spirally connected therewith.By the setting of above-mentioned each structure, the cooperation of each structure realizes total and has jet function
Energy.
Referring to Fig. 1, wherein the lower end of main shaft drill bit 1 is drill bit 111, and the drill bit 111 is equipped with main stirring blade 112,
Curing agent delivery outlet 4 has several and is circumferentially disposed on main shaft drill bit 1, and the axial direction on countershaft drill bit 2 along countershaft drill bit 2 is set
There are several secondary stirring blades 211, wherein secondary stirring blade 211 extends in the adjacent main stirring blade 112 of two panels, and main shaft bores
First 1 and countershaft drill bit 2 on be additionally provided with corresponding cutting tip 113.
Referring to fig. 4, the drill bit 111 includes drill bit body portion and the drill bit head with the removable connection in drill bit body portion, wherein
One section of curing agent input channel 3 is located at drill bit body and portion and extends along the axis direction in drill bit body portion, under drill bit body portion
End forms the installation cavity 114 with 3 coaxial line of curing agent input channel, and installation cavity 114 is equipped with opening and closing curing agent input channel 3 and uses
Block 115, block 115 is connected and fixed by the bottom of chamber of a bolt and installation cavity 114, the solidification in curing agent input channel 3
Agent accumulation, impacts block 115, and to open curing agent input channel 3, curing agent passes through the curing agent input channel 3 in drill bit body portion,
It is sprayed by curing agent delivery outlet 4.
There are many modes for operating mode between main shaft drill bit 1 and countershaft drill bit 2.
A kind of specific mode is that at least one countershaft drill bit 2 is rotated with the rotation of main shaft drill bit 1, and it is rotated
Direction is identical as the steering of main shaft drill bit 1；Several the first transmission mechanisms, each first transmission are installed on installation frame
Mechanism is used as the countershaft drill bit 2 for driving and rotating in same direction with the rotation of main shaft drill bit 1.Wherein, the first transmission mechanism is mutual
The transmission gear of engagement, referring to the transmission gear and another countershaft indicated by the C in Fig. 9, on a main shaft drill bit 1
Transmission gear engagement on drill bit 2, corresponding countershaft drill bit 2 is four, sees that a pair of of countershaft drill bit 2 is placed in main shaft brill on the whole
First 1 opposite side, another pair countershaft drill bit 2 are also placed in the opposite side of main shaft drill bit 1, and four countershaft drill bits 2 are centered around main shaft brill
First 1 side, a pair of of countershaft drill bit 2, which is then driven by independent power head, to be rotated.
Another specific mode is that the power head on installation frame is multiple and length direction rank along installation frame
It is surround to ladder type the side for being distributed in installation frame, the countershaft drill bit 2 is that multiple sides positioned at installation frame correspond
Ground is connected with power head.As shown in Figure 8, the power head on installation frame is four, and the power head on installation frame is identified with D
Out, corresponding with countershaft drill bit 2 is four, sees that a pair of of countershaft drill bit 2 is placed in the opposite side of main shaft drill bit 1 on the whole, another
The opposite side of main shaft drill bit 1 is also placed in countershaft drill bit 2, four countershaft drill bits 2 are centered around the side of main shaft drill bit 1.
Another specific mode is that at least one countershaft drill bit 2 is rotated with the rotation of main shaft drill bit 1, and its turn
Dynamic direction is opposite with the steering of main shaft drill bit 1；Several the second transmission mechanisms are installed on installation frame, each described second passes
Motivation structure, which is used as, drives with the rotation of main shaft drill bit 1 counter-rotational countershaft drill bit 2.Wherein, wherein the second transmission mechanism
It is that intermeshing transmission gear indicated by the C in Fig. 9 is changed to gear-box for uni-drive gear box, countershaft drill bit 2 is corresponding
It is four, sees that a pair of of countershaft drill bit 2 is placed in the opposite side of main shaft drill bit 1 on the whole, another pair countershaft drill bit 2 is also placed in
The opposite side of main shaft drill bit 1, four countershaft drill bits 2 are centered around the side of main shaft drill bit 1, and a pair of of countershaft drill bit 2 then passes through independence
Power head driving and rotate.
Embodiment two
A kind of more drill bit structures for the stirring that drills, are on the basis of example 1, remove disclosed in the present embodiment
The air injection function of more drill bit structures of entire drilling stirring, planar structure schematic diagram, referring to figure 6 and figure 7, specific structure ginseng
Add as follows, the main shaft drill bit 1 that can circumferentially rotate including installation frame and several countershaft drill bits 2 being arranged around main shaft drill bit 1；
Main shaft drill bit 1 and countershaft drill bit 2 are for the stirring operation that drills；At least one and main shaft drill bit 1 are equipped in the main shaft drill bit 1
The curing agent input channel 3 of outer connection, the main shaft drill bit 1 are equipped with several solidifications being connected to curing agent input channel 3
Agent delivery outlet 4.
The power mechanism that driving spindle drill bit 1 circumferentially rotates is installed, main shaft drill bit 1 is located at described on the installation frame
The hollow part of installation frame, and the upper end is connected with power mechanism, lower end is pierced by institute along the length direction of installation frame
It states outside the bottom of installation frame.
The installation frame be equipped at least one power head, the power head be used as driving one countershaft drill bit 2 along its from
Body circumferentially rotates, and a countershaft drill bit 2 is located at the side of installation frame and the upper end is accordingly connected with a power head, and lower end is suitable
The length direction of installation frame stretch out outside the installation frame.
The power mechanism that driving spindle drill bit 1 circumferentially rotates is mounted on the head of the installation frame, main shaft drill bit 1 it is upper
End to it is lower and on sequentially pass through and be connected after multiple through-holes with power mechanism, lower end is placed in outside the bottom of the installation frame.
It can refer to Fig. 3 and Fig. 4, and remove the schematic diagram after this structure of snorkel 611 on the basis of Fig. 3 and Fig. 4,
At least one curing agent input channel 3, length direction of the curing agent input channel 3 along main shaft drill bit 1 are equipped in main shaft drill bit 1
Extend, the end of the main shaft drill bit 1, i.e., the peripheral wall of the lower end of the described main shaft drill bit 1 is inputted equipped with several connection curing agent
The curing agent entrance 5 of connection curing agent input channel 3 is then arranged in the curing agent delivery outlet 4 in channel 3 on main shaft drill bit 1.
It equally can refer to Fig. 1, wherein the lower end of main shaft drill bit 1 is drill bit 111, and the drill bit 111 is equipped with main paddle
Piece 112, curing agent delivery outlet 4 has several and is circumferentially disposed on main shaft drill bit 1, along countershaft drill bit 2 on countershaft drill bit 2
Be axially arranged with several secondary stirring blades 211, wherein secondary stirring blade 211 extends to the adjacent main stirring blade 112 of two panels
In, corresponding cutting tip 113 is additionally provided on main shaft drill bit 1 and countershaft drill bit 2.
The drill bit 111 includes drill bit body portion and the drill bit head with the removable connection in drill bit body portion, wherein one section is consolidated
Agent input channel 3 be located at drill bit body portion and along the axis direction in drill bit body portion extend, the lower end shape in drill bit body portion
At the installation cavity 114 with 3 coaxial line of curing agent input channel, the installation cavity 114 is equipped with opening and closing curing agent input channel 3 and uses
Block 115, block 115 is connected and fixed by the bottom of chamber of a bolt and installation cavity 114, the solidification in curing agent input channel 3
Agent accumulation, impacts block 115, and to open curing agent input channel 3, curing agent passes through the curing agent input channel 3 in drill bit body portion,
It is sprayed by curing agent delivery outlet 4.
There are many modes for operating mode between main shaft drill bit 1 and countershaft drill bit 2.The present embodiment according to embodiment one master
The operating mode of axis drill bit 1 and countershaft drill bit 2 is arranged, and does not provide corresponding drawing.
Main shaft drill bit 1 is set to the specific arrangement mode of countershaft drill bit 2 and relevant quantity, has several tools below
The mode of body.
If the quantity of countershaft drill bit 2 is two, two countershaft drill bits 2 are located at the opposite side of main shaft drill bit 1, wherein
The one countershaft drill bit 2 rotates forward or backwards with the rotation of main shaft drill bit 1, and another countershaft drill bit 2 is driven by power head
Turn is dynamic or the two countershaft drill bits 2 are accordingly by power head driving rotation, and referring to Fig.1 3, give above-mentioned feelings
One of condition.
If the quantity of countershaft drill bit 2 is three, three countershaft drill bits 2 are trapped among the side of main shaft drill bit 1, three countershafts respectively
Drill bit 2 is distributed in equilateral triangle, wherein the part countershaft drill bit 2 rotates forward or backwards with the rotation of main shaft drill bit 1, remains
The remaining countershaft drill bit 2 accordingly passes through power head driving rotation；Or all the countershaft drill bit 2 accordingly passes through
The driving rotation of one power head；Referring to Fig.1 4, give one of above situation.
If the quantity of countershaft drill bit 2 is four, four countershaft drill bits 2 are trapped among the side of main shaft drill bit 1, four countershafts respectively
Drill bit 2 is square distribution, wherein the part countershaft drill bit 2 rotates forward or backwards with the rotation of main shaft drill bit 1, remaining institute
Countershaft drill bit 2 is stated accordingly by power head driving rotation；Or all the countershaft drill bit 2 is accordingly dynamic by one
The driving rotation of power head；Referring to Fig.1 5, give one of above situation.
If the quantity of countershaft drill bit 2 is five, five countershaft drill bits 2 are trapped among the side of main shaft drill bit 1, five countershafts respectively
Drill bit 2 is distributed in regular pentagon, wherein the part countershaft drill bit 2 rotates forward or backwards with the rotation of main shaft drill bit 1, remains
The remaining countershaft drill bit 2 accordingly passes through power head driving rotation；Or all the countershaft drill bit 2 accordingly passes through
The driving rotation of one power head；Referring to Fig.1 6, give one of above situation.
In the above specific embodiment, using a kind of following installation frame of specific structure, the installing frame of specific structure
Frame is referred to the description in Fig. 8 and Fig. 9 to installation frame, which includes that several are spaced apart circumferentially around formula
Installation column 711 and several peaces for being set to the installation column 711 and being spaced apart along the length direction of installation column 711
Loading board 712, each mounting plate 712 are connected and fixed with installation column 711, and each mounting plate 712 is equipped with for master
The through-hole that axis drill bit 1 passes vertically through.
Only the most preferred embodiment of the utility model is described above, but is not to be construed as the limit to claim
System.The utility model is not limited only to above embodiments, all made in the protection scope of the utility model independent claims
Various change is within the protection scope of the present utility model.
Claims (10)
1. a kind of more drill bit structures for the stirring that drills, including installation frame, curing agent injection equipment, the master that can circumferentially rotate
Axis drill bit (1) and several countershaft drill bits (2) being arranged around main shaft drill bit (1)；Main shaft drill bit (1) and countershaft drill bit (2) are used
Operation is stirred in drilling, curing agent injection equipment is used to spray in main shaft drill bit (1) and countershaft drill bit (2) operation to the soil body
Curing agent；The power mechanism that driving spindle drill bit (1) circumferentially rotates is installed, main shaft drill bit (1) is located on the installation frame
The hollow part of the installation frame, and the upper end is connected with power mechanism, lower end is worn along the length direction of installation frame
Out outside the bottom of the installation frame；
It is characterized in that, being additionally provided at least one power head on the installation frame, the power head is used as one countershaft of driving and bores
Head (2) circumferentially rotated along its own, a countershaft drill bit (2) be located at the side of installation frame and the upper end accordingly with a power head
It is connected, lower end is stretched out outside the installation frame along the length direction of installation frame.
2. more drill bit structures of drilling stirring according to claim 1, which is characterized in that
At least one countershaft drill bit (2) is rotated with the rotation of main shaft drill bit (1), and its rotation direction and main shaft drill bit (1)
Steering it is identical；Several first transmission mechanisms are also installed, each first transmission mechanism is used as band on the installation frame
The countershaft drill bit (2) for moving the rotation with main shaft drill bit (1) and rotating in same direction；
Or at least one countershaft drill bit (2) is rotated with the rotation of main shaft drill bit (1), and its rotation direction and main shaft drill bit
(1) steering is opposite；Several second transmission mechanisms are also installed, each second transmission mechanism is used as on the installation frame
Counter-rotational countershaft drill bit (2) is driven with the rotation of main shaft drill bit (1)；
Or at least one countershaft drill bit (2) is rotated with the rotation of main shaft drill bit (1), and its rotation direction and main shaft drill bit
(1) steering is identical；
At least one countershaft drill bit (2) is rotated with the rotation of main shaft drill bit (1), and its rotation direction and main shaft drill bit (1)
Steering it is opposite；
Several first transmission mechanisms are also installed, each first transmission mechanism, which is used as, to be driven with main shaft on the installation frame
The rotation of drill bit (1) and the countershaft drill bit (2) rotate in same direction；
Several second transmission mechanisms are also installed, each second transmission mechanism, which is used as, to be driven with main shaft on the installation frame
The rotation of drill bit (1) and counter-rotational countershaft drill bit (2)；
Or the power head on the installation frame is multiple and length directions along installation frame stepwise around distribution
In the side of installation frame, the countershaft drill bit (2) be multiple sides positioned at installation frame correspondingly with power head phase
Even；
If the quantity of countershaft drill bit (2) is two, two countershaft drill bits (2) are located at the opposite side of main shaft drill bit (1),
In, a countershaft drill bit (2) rotates forward or backwards with the rotation of main shaft drill bit (1), and another countershaft drill bit (2) passes through
Power head driving rotation or the two countershaft drill bits (2) accordingly pass through power head driving rotation；
If the quantity of countershaft drill bit (2) is three, three countershaft drill bits (2) are trapped among the side of main shaft drill bit (1), three pairs respectively
Axis drill bit (2) in equilateral triangle be distributed, wherein the part countershaft drill bit (2) with main shaft drill bit (1) rotation forward or backwards
Rotation, the remaining countershaft drill bit (2) accordingly pass through power head driving rotation；Or whole countershaft drill bits (2)
Accordingly pass through power head driving rotation；
If the quantity of countershaft drill bit (2) is four, four countershaft drill bits (2) are trapped among the side of main shaft drill bit (1), four pairs respectively
Axis drill bit (2) is square distribution, wherein the part countershaft drill bit (2) turns forward or backwards with the rotation of main shaft drill bit (1)
Dynamic, the remaining countershaft drill bit (2) accordingly passes through power head driving rotation；Or all the countershaft drill bit (2) is equal
Accordingly pass through power head driving rotation；
If the quantity of countershaft drill bit (2) is five, five countershaft drill bits (2) are trapped among the side of main shaft drill bit (1), five pairs respectively
Axis drill bit (2) in regular pentagon be distributed, wherein the part countershaft drill bit (2) with main shaft drill bit (1) rotation forward or backwards
Rotation, the remaining countershaft drill bit (2) accordingly pass through power head driving rotation；Or whole countershaft drill bits (2)
Accordingly pass through power head driving rotation.
3. more drill bit structures of drilling stirring according to claim 1, which is characterized in that on the main shaft drill bit (1)
Be additionally provided with air intake (6), snorkel (611) be set in the main shaft drill bit (1), the arrival end of the snorkel (611) with
Air intake (6) is connected, and outlet end is connected outside with main shaft drill bit (1).
4. more drill bit structures of drilling stirring according to claim 3, which is characterized in that the main shaft drill bit (1) is outside
Jet main body is installed, the jet main body includes connection main body (811) and is mounted in connection main body (811) towards main shaft brill
Head (1) lower end base jet thrust (812), the jet thrust (812) with connect main body (811) removable connection, snorkel
(611) outlet end, connection main body (811) are sequentially connected to jet thrust (812).
5. more drill bit structures of drilling stirring according to claim 4, which is characterized in that the connection main body (811)
It is equipped with level ventilation section (813) and vertical ventilation section, one end of the level ventilation section (813) and going out for snorkel (611)
The connection of mouth end, the other end of the level ventilation section (813) is connected to the upper end of vertical ventilation section, under the vertical ventilation section
End is connected to the upper end of jet thrust (812), and the lower end of the jet thrust (812) is formed with puff prot.
6. more drill bit structures of drilling stirring according to claim 5, which is characterized in that the jet thrust (812)
Upper end is formed with installation base (815), and the installation base (815) is packed into the lower end of the vertical ventilation section, and the installation is convex
The vertical ventilation section of platform (815) upper end is formed with air and collects chamber (814), and the jet thrust (812) is equipped with sequentially through spray
The air inlet of gas head (812) is stitched and air cleft and is stitched out through air inlet and the air flue (816) of air cleft out, the jet thrust (812)
Lower end is close to connection main body (811) and the fixation that is spirally connected therewith.
7. according to claim 1-more drill bit structures of drilling stirring as claimed in claim 6, which is characterized in that main shaft drill bit
(1) lower end is drill bit (111), and the drill bit (111) is equipped with main stirring blade (112) and cutting tip (113), curing agent
Delivery outlet (4) has several and is circumferentially disposed on main shaft drill bit (1).
8. more drill bit structures of drilling stirring according to claim 7, which is characterized in that along pair on countershaft drill bit (2)
Axis drill bit (2) is axially arranged with several secondary stirring blades (211), wherein secondary stirring blade (211) extends to the adjacent master of two panels
In stirring blade (112).
9. according to claim 1-more drill bit structures of drilling stirring as claimed in claim 6, which is characterized in that the installation
Installation column (711) that frame, which includes several, to be spaced apart circumferentially around formula and several be set to the installation column (711)
And the mounting plate (712) being spaced apart along the length direction of installation column (711), each mounting plate (712) are equipped with
The through-hole passed vertically through for main shaft drill bit (1).
10. according to claim 1-more drill bit structures of drilling stirring as claimed in claim 6, which is characterized in that it is described solid
Agent injection equipment includes that at least one is located in main shaft drill bit (1) and leads to the curing agent input that main shaft drill bit (1) is connected to outside
Road (3) and several curing agent delivery outlets (4) being connected to curing agent input channel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542408.5U CN208267764U (en) | 2018-04-17 | 2018-04-17 | A kind of more drill bit structures for the stirring that drills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820542408.5U CN208267764U (en) | 2018-04-17 | 2018-04-17 | A kind of more drill bit structures for the stirring that drills |
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| Publication Number | Publication Date |
|---|---|
| CN208267764U true CN208267764U (en) | 2018-12-21 |
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| Country | Link |
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| CN (1) | CN208267764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211188A (en) * | 2019-07-11 | 2021-01-12 | 周兆弟 | Multi-power drill bit |
-
2018
- 2018-04-17 CN CN201820542408.5U patent/CN208267764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211188A (en) * | 2019-07-11 | 2021-01-12 | 周兆弟 | Multi-power drill bit |
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