CN108868629A - Type chain broaching is sufficiently stirred in the soil body - Google Patents
Type chain broaching is sufficiently stirred in the soil body Download PDFInfo
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- CN108868629A CN108868629A CN201710332238.8A CN201710332238A CN108868629A CN 108868629 A CN108868629 A CN 108868629A CN 201710332238 A CN201710332238 A CN 201710332238A CN 108868629 A CN108868629 A CN 108868629A
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- 239000002689 soil Substances 0.000 title claims abstract description 80
- 238000005520 cutting process Methods 0.000 claims abstract description 77
- 238000005553 drilling Methods 0.000 claims abstract description 32
- 230000036346 tooth eruption Effects 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 22
- 239000002002 slurry Substances 0.000 claims description 17
- 239000004570 mortar (masonry) Substances 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005183 dynamical system Methods 0.000 claims description 2
- 239000004568 cement Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 19
- 238000002156 mixing Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 24
- 210000000515 tooth Anatomy 0.000 description 13
- 238000009826 distribution Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008278 dynamic mechanism Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 235000019698 starch Nutrition 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
- E21B11/00—Other drilling tools
- E21B11/06—Other drilling tools with driven cutting chains or similarly driven tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to technical field of buildings, it is related to a kind of soil body and type chain broaching is sufficiently stirred.Including being located at drilling rod lower part setting power and can circumferentially rotate the ring chain in head and the tail connection, the surface of the ring chain has bulge-structure.The present invention conveniently connect soil good cutting effect with drilling rod, is conducive to the high-intensitive uniformly mixed cement mixing method of production.
Description
Technical field
The invention belongs to technical field of buildings, it is related to a kind of soil body and type chain broaching is sufficiently stirred.
Background technique
Cement mixing method is deeply to regard cement injection ground as curing agent, just using deep-mixed pile special drilling machine
Weak soil and curing agent are forced mix by ground, and a series of physical, chemical reaction occurs using curing agent and weak soil, becomes its condensation
With globality, water stability is good and the cement stabilization body of higher-strength, and being formed with subsoil has the high-quality of certain bearing capacity
Composite foundation.Has many advantages, such as fast pile-forming speed, high-efficient, at low cost, without friction, noise, pollution-free.Reinforcing material is used by it
The state of material is divided into two kinds of construction types of slurries paddling process wet process and powder paddling process dry method, and wet process is based on cement slurry, relatively
It is uniform in dry stirring, it is easy to smash again.
It is determined in the combination degree that the intensity of cement mixing method relies primarily on slurry and ambient earth, such as slurry and soil
Mixing is uneven, and the intensity of cement mixing method will receive extreme influence namely intensity and can reduce.Pile body uniformity is soil cement
One key index of mixing pile pile quality, but the problem of being uniformly mixed is still remained in wet construction.Therefore
How the effect that realization slurry is uniformly mixed with soil in boring procedure becomes the key studied at present.
Movable drilling rod of the applicant in the patent cement mixing method piling machine applied before
[201510417309.5], including the drive case with inner cavity, drive case is equipped at least one and axially penetrates through entire drive
The through-hole of dynamic cabinet, being equipped in through-hole can circumferentially rotate and tubular guide sleeve, be equipped in guide sleeve through entire driving
The drilling rod of cabinet, and axial guiding structure is equipped between drilling rod and guide sleeve, guide sleeve is connected with circumferential turn of energy band action-oriented set
Dynamic circumferentially rotates mechanism, and drilling rod is connected with the axial actuating mechanism that drilling rod axial reciprocating can be driven to slide.The drilling rod of the program
Body can slide axially with axial stretching and while circumferentially rotating, and be not easy to encounter the phenomenon that can not be bored, increase
The perimeter of cement mixing method cross section after construction, improves the breakout capacity of cement mixing method.But the program exists
This block of drill bit structure does not make creative improvement, and drill bit needs to be further increased to the mixing evenness of soil.
Summary of the invention
Regarding the issue above, the present invention provides type chain broaching is sufficiently stirred in a kind of soil body.
In order to achieve the above objectives, present invention employs following technical proposals：Type chain broaching is sufficiently stirred in a kind of soil body, wraps
It includes and is located at drilling rod lower part setting dynamical system and can enter soil, can rotate in water and circumferentially cut vector in head and the tail connection,
The surface of the cut vector has bulge-structure.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the cut vector includes ring chain, and described cuts
Cutting carrier includes ring chain, and the bulge-structure includes the cutting teeth being fixed on ring chain and cutting teeth protrudes from ring
The surface of shape chain.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the ring chain has two, and two ring chains are not
In the same plane, the auxiliary cutting assembly that can circumferentially rotate, two endless chains are equipped with two ring chain ends
The conveying tube assembly that can convey slurry and/or compressed air is equipped among item.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the ring chain at least two, and at least two
The axial line of ring chain is mutually perpendicular to.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the ring chain has two and two ring chain institutes
The plane at place is in the same plane, two ring chains, one chain type cutting assembly of formation, on two ring chains
Cutting teeth it is interlaced.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the chain type cutting assembly has two groups and two groups of chain types are cut
It cuts component to be parallel to each other, the defeated of slurry and/or compressed air can be conveyed by being equipped in the gap between two groups of chain type cutting assemblies
Expects pipe component.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the conveying tube assembly includes feed pipe for mortar and/or gas transmission
The nozzle of pipe, the feed pipe for mortar and/or appendix extends to the middle part of ring chain.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the chain type cutting assembly has two groups, in two groups of chain types
It is equipped among cutting assembly and close to the end of chain type cutting assembly the auxiliary cutting assembly that can circumferentially rotate.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the auxiliary cutting assembly includes auxiliary chain and fixation
Assist tooth on auxiliary chain, the assist tooth protrude from the surface of auxiliary chain.
It being sufficiently stirred in type chain broaching in the above-mentioned soil body, the cutting teeth is arranged on ring chain at equal intervals,
The ring chain is connected with driving mechanism and the driving structure is located at drilling rod lower part, which can drive ring chain
It circumferentially rotates.
Be sufficiently stirred in type chain broaching in the above-mentioned soil body, the cut vector have several and it is every two it is adjacent
The end of the projection of cut vector in the vertical direction is overlapped, and the projection of every two adjacent cut vector in the vertical direction
The center line of end can be linked to be triangle.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the cut vector has several, in vertical direction
On projection have a row or a row or more, every row has one or more cut vector.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the height of the cutting teeth on the ring chain not phase
Together, and the cutting tooth surface concave-convex surface.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the cutting teeth is arranged at intervals on ring chain, ring
Plane locating for plane locating for part cutting teeth on shape chain and the ring chain has angle.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the ring chain at least two, at least one
Part cutting teeth and the ring chain on ring chain form the angle of different angle to make the cutting on the ring chain
Tooth forms fan-shaped cut surface when the ring chain circumferentially rotates.
Be sufficiently stirred in type chain broaching in the above-mentioned soil body, on ring chain cutting teeth directional it is different direction inclination from
And the projection of cutting teeth in the vertical direction on the ring chain is made to form a sector.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, the ring chain at least two.
It is sufficiently stirred in type chain broaching in the above-mentioned soil body, being equipped in the gap of two adjacent ring chains can be defeated
Send the conveying tube assembly of slurry and/or compressed air.
Compared with prior art, the advantage of the invention is that：
Ring chain of the invention can be formed directly with drilling rod and be connected, and be conveniently replaceable, the rotation direction of ring chain is
One kind longitudinally cutting effect namely ring chain are formed after the rotation of vertical direction, fitting projection structure or cutting teeth
Rotation direction is axial parallel with the pile body that needs make, and stake speed processed is improved significantly, in cutting of the cutting teeth to soil
In the process, soil is stirred along the circumferential direction of ring chain, namely to upper under completing, then circulation stirring from top to bottom, is stirred non-
Often uniformly, be conducive to the high-intensitive uniformly mixed cement mixing method of production.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the schematic diagram in another direction Fig. 1；
Fig. 3 is the structural schematic diagram for assisting cutting assembly；
Fig. 4 is another structural schematic diagram of the invention；
Fig. 5 is the schematic diagram in another direction Fig. 4；
Fig. 6 is another structural schematic diagram of the invention；
Fig. 7 is the schematic diagram in another direction Fig. 6；
Fig. 8 is another structural schematic diagram of the invention；
Fig. 9 is the structural schematic diagram in another direction Fig. 8；
Figure 10 is another structural schematic diagram of the invention；
Figure 11 is another structural schematic diagram of the invention；
Figure 12 is another structural schematic diagram of the invention；
Figure 13 is the structural schematic diagram in another direction Figure 12；
Figure 14 is another structural schematic diagram of the invention；
Figure 15 is the structural schematic diagram of ring chain；
Figure 16 is the structural schematic diagram of another ring chain；
Figure 17 is the structural schematic diagram of cut vector distribution；
Figure 18 is Figure 17 vertical direction perspective view；
Figure 19 is another structural schematic diagram of cut vector distribution；
Figure 20 is Figure 19 vertical direction perspective view；
Figure 21 is another structural schematic diagram of cut vector distribution；
Figure 22 is Figure 21 vertical direction perspective view；
Figure 23 is another structural schematic diagram of cut vector distribution；
Figure 24 is Figure 23 vertical direction perspective view；
Figure 25 is another structural schematic diagram of cut vector distribution；
Figure 26 is Figure 25 vertical direction perspective view；
Figure 27 is another structural schematic diagram of cut vector distribution；
Figure 28 is Figure 27 vertical direction perspective view；
Figure 29 is Figure 15 vertical direction perspective view；
Figure 30 is another perspective view of Figure 15 vertical direction；
Figure 31 is the structural schematic diagram of ring chain；
Figure 32 is enlarged drawing at the A of Figure 31；
Figure 33 is another structural schematic diagram of ring chain.
In figure：Ring chain 1, chain rack 1a, drive sprocket 1b, driven sprocket 1c, carrier bar 1d, bulge-structure 2, cutting teeth
3, assist cutting assembly 4, conveying tube assembly 5, chain type cutting assembly 6, feed pipe for mortar 7, appendix 8, auxiliary chain 9, assist tooth 10,
Driving mechanism 11, transmission component 11a, protective cover 11b, drilling rod 100, cut vector 101.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Figure 1, type chain broaching is sufficiently stirred in a kind of soil body, including it can circumferentially be rotated positioned at drilling rod lower part and be in
The cut vector 101 of head and the tail connection, the surface of the cut vector have bulge-structure 2, and the cut vector includes tool
The ring chain 1 of dynamic mechanism, the formation power of ring chain 1 is underlying, and the surface of the ring chain 1 has bulge-structure
2.Preferably, when ring chain is connect with drilling rod 100, ring chain 1 is in longitudinally disposed namely ring chain 1 in rotation,
It is the depth rotation toward soil layer to which soil is stirred pine.Bulge-structure 2 can be blade or cutter tooth, can be and ring chain
1 is integrally formed, and is also possible to be detachably mounted on ring chain 1.
It will be appreciated by those skilled in the art that cut vector 101 is for carrying bulge-structure 2, bulge-structure 2 is for cutting
Soil, cut vector 101 can be the chain types carrier such as chain, belt pulley.
Ring chain 1 can connect drilling rod 100, and drilling rod 100 is the prior art, can be telescopic drill rod or extension drilling rod
Or individual pole etc..After drilling rod 100 connects ring chain 1, due to the rotation of ring chain 1, bulge-structure 2 is right
The soil on periphery forms cutting and stirring action, and soil is sufficiently blended, if cut to soil and stirred in ring chain 1
Cement slurry or concrete grout are added in journey, then cement slurry and soil can be stirred, high-intensitive cement can be made
Native mixing pile.
The underlying power head that thoroughly solves of power is arranged in the brought security risk in shelf top end part, especially drill bit torsion
Requirement to shelf intensity and drilling rod bending strength, such as stake is 50 meters long, 1 meter of diameter, the sub- requirement for height of pile frame reaches 20 layers
The height of building, if drill pipe diameter expands 2 meters, which is only used for 200 layers of high building.
Using the underlying diameter that can reduce drilling rod of power, the stake of small-bore can be drilled out in this way.The underlying brill of power head
Minimum 0.2 meter of shank diameter, minimum can be used for 2 floor rooms, namely meets the minimum of building piling and require.
The Double-wheel milling grooving machine of the prior art is only used for the campshed of going along with sb. to guard him that moisture content is up to 70% or more, and depth can not
Greater than 30 meters, (under construction, if engineering pile moisture content is so high, quality is difficult to ensure, does not also meet the mark of energy-saving and environmental protection
Alignment request)
Necessarily have among two wheels of Double-wheel milling the soil body can not greatly be dug it is flat, it should have 50% stake end without
Method enters cement concrete, then bearing capacity of pile tip directly reduces 50%, more frighteningly will cause the stability of an end, institute
To be not used to carrying compressive pile, it is only used for going along with sb. to guard him.
Torque can more effectively be transmitted using the underlying drill bit of power, reduce power loss.
It can be used cooperatively telescopic drill rod using power is underlying, stacks can not had in this way, greatly improve drilling efficiency.
The underlying cooperation chain type cutting of power can effectively shred the soil body, and cement is more fully mixed with the soil body
In one, the performance of mixing pile is improved.
The effective area that drill bit enters the soil body can be reduced using chain type stirring, it is possible to reduce the replacement rate of original soil body, effectively
Reduce pollution brought by displacement mud.
It improves in order to achieve the above objectives by repetition test using the motor that can enter water and good seal performance, preferentially selects liquid
Pressure motor, such as the motor of Double-wheel milling, but such motor directly band cutter works after entering the soil body inside it
Sealing element be prone to wear, maintenance cost is high, and the time is long, therefore using expensive.And general chain broaching is dynamic due to it
Power source is on ground level, and chain is very inconvenient again for drilling deep hole for chain structure complexity, once power failure or electricity occurs
One reel chain of road fault time stuck will cause complete machine to be buried, and the present invention is to solve a kind of motor can be made to work long hours
Method easy to wear and to soil shear failure more evenly is not allowed.
The ring chain 1 is connected with driving mechanism 11 and the driving structure 11 is located at drilling rod lower part, the driving mechanism
11 can drive ring chain 1 to circumferentially rotate.Driving mechanism 11 can be motor or hydraulic motor.
Attachment base, flange, connection frame etc. can be used in connection for drilling rod 100 and ring chain 1.In this implementation
In example, as shown in Figure 1, drilling rod 100, by flanged joint driving mechanism 11, driving mechanism 11 passes through transmission component 11a connection ring
Shape chain 1, to realize the connection of drilling rod 100 Yu ring chain 1.Driving mechanism 11 can be motor or hydraulic motor, transmission
Component 11a can be gear driving member or pulley drive part.
Ring chain 1 is equipped with chain rack 1a, and chain rack 1a is equipped with drive sprocket 1b and driven sprocket 1c, drive sprocket
1b connection driving mechanism 11.Chain rack 1a, drive sprocket 1b and driven sprocket 1c are supplementary structures required for chain rotates,
For the prior art, details are not described herein again.
It will be appreciated by those skilled in the art that the bulge-structure 2 on the surface of ring chain 1, can be and be depressed in annular
Chain 1 is also possible to protrude from ring chain 1, which can be is fixedly connected with ring chain 1, and being also possible to can
The connection of disassembly.
In the present embodiment, as a preferred option, bulge-structure 2 include the cutting teeth 3 that is fixed on ring chain 1 and
Cutting teeth 3 protrudes from the surface of ring chain 1.Cutting teeth 3 is arranged at equal intervals on ring chain 1, and the width of cutting teeth 3 can be with
Greater than the width of ring chain 1, the width of ring chain 1, or the width equal to ring chain 1 might be less that.Certainly,
As a preferred option, the side 2-5cm that ring chain 1 is extended at the both ends of cutting teeth 3 is advisable.
Bulge-structure 2 be also possible to for being designed to the outer surface of ring chain 1 it is rugged concavo-convex, namely group chaining
The height of the chain link of item is different, to keep 1 outer surface self-assembling formation of ring chain concavo-convex.
One ring chain 1 can form cutting and stirring to soil, but be easy between cutting teeth 3 glutinous in rotation
Firmly soil causes cutting power to decline, and as a preferred option, in the present embodiment, ring chain 1 has two and two annulars
Plane locating for chain 1 is in the same plane, and two ring chains 1 form a chain type cutting assembly 6, two rings
Cutting teeth 3 on shape chain 1 is interlaced, the cutting teeth 3 when two ring chains 1 rotate, on one of ring chain 1
It is inserted among two cutting teeths 3 of another ring chain 1, the soil among cutting teeth 3 is struck off or removed, is remained
It is not filled up by soil among two cutting teeths 3, to guarantee cutting teeth to the cutting effect of soil.
Above-mentioned chain type cutting assembly 6 can form plane cutting effect, and cut coverage is larger.More preferably scheme, chain type
Cutting assembly 6 has two groups and two groups of chain type cutting assemblies 6 are parallel to each other, and two groups of chain type cutting assemblies 6 form solid cutting problem effect,
Cutting and mixing speed significantly improve.Although present embodiment illustrates the schemes of two groups of chain type cutting assemblies 6, it is not intended that
Two groups of chain type cutting assemblies 6 can only be used, it is clear that under the introduction of the program, those skilled in the art can be designed that three groups, four
The scheme that the chain type cutting assembly 6 of group or more combines.
The conveying pipeline group that can convey slurry and/or compressed air is equipped in gap between two groups of chain type cutting assemblies 6
Part 5.Conveying tube assembly 5 includes feed pipe for mortar 7 and appendix 8, and the nozzle of the feed pipe for mortar 7 and appendix 8 extends to endless chain
The middle part of item 1.In the present embodiment, the middle part that the nozzle of feed pipe for mortar 7 and appendix 8 extends to ring chain 1 refers to, feed pipe for mortar
7 and the nozzle of appendix 8 do not extend out outside ring chain 1, and in 1 cutting process of ring chain, feed pipe for mortar 7 inputs cement slurry
Or concrete material, appendix 8 input compressed air, carry out while realizing cutting, stirring, can greatly improve production soil cement
The speed and efficiency of mixing pile.
In conjunction with shown in Fig. 2 and Fig. 3, chain type cutting assembly 6 has two groups, among two groups of chain type cutting assemblies 6 and close to chain
The end of formula cutting assembly 6 is equipped with the auxiliary cutting assembly 4 that can circumferentially rotate.When chain type cutting assembly 6 has two groups,
Centre can have gap, and gap is easily accessible soil, especially after the end of chain type cutting assembly 6 is by soil adhesion, turn
The dynamic power needed can greatly improve, and two groups of auxiliary 6 gap locations of chain type cutting assembly can not form soil and cut, at this moment,
It assists cutting assembly 4 to rotate, the soil of gap location is formed and cuts and eliminates the soil adhesion between chain type cutting assembly 6.
Auxiliary cutting assembly 4 can be the sprocket wheel among two groups of chain type cutting assemblies 6, sprocket wheel and chain type cutting assembly
Drive sprocket 1b or driven sprocket 1c connection on 6 are rotated synchronously with drive sprocket 1b or driven sprocket 1c, in the present embodiment,
As shown in connection with fig. 3, auxiliary cutting assembly 4 includes auxiliary chain 9 and the assist tooth 10 being fixed on auxiliary chain 9, and described is auxiliary
Tooth 10 is helped to protrude from the surface of auxiliary chain 9.
Chain rack 1a, drive sprocket 1b, driven sprocket 1c also are provided on auxiliary chain 9.When drilling rod 100 and chain rack 1a connect
When connecing, the connection with ring chain 1 can be realized, it certainly, can also be mutual between the chain rack 1a on different ring chains 1
Connection.
Embodiment 2
The present embodiment and the structure and working principle of embodiment 1 are essentially identical, the difference is that, in conjunction with Fig. 4 and Fig. 5 institute
Show, ring chain 1 has two and is parallel to each other, two ring chains 1 not in the same plane namely two ring chains 1 it
Between have gap, be equipped with the auxiliary cutting assembly 4 that can circumferentially rotate two 1 ends of ring chain.The present embodiment it is auxiliary
The essentially identical of cutting assembly 4 and embodiment 1 is helped, auxiliary chain 9 is in laterally setting, and the width with ring chain 1 is with suitable.
In the present embodiment, ring chain 1 is in rectangle, a sprocket wheel is equipped on each angle, wherein one or two is
Drive sprocket 1b, it is added that driven sprocket 1c, when drive sprocket 1b there are two when, differential mechanism should be used, make two actives
The revolving speed of sprocket wheel 1b is identical.
It will be appreciated by those skilled in the art that gear or chain can be passed through after driving mechanism 11 connects drive sprocket 1b
The common drive mechanism such as wheel or belt pulley, as shown in connection with fig. 5, being equipped among two ring chains 1 of the present embodiment can convey
The conveying tube assembly 5 of slurry and/or compressed air.In the present embodiment, conveying tube assembly 5 includes feed pipe for mortar 7 and appendix 8, defeated
It starches pipe 7 and appendix 8 is located at the gap of two ring chains, 1 centre, nozzle extends after wherein feed pipe for mortar 7 is divided into several bifurcateds
To the bottom and side wall of ring chain 1.
In the present embodiment, 11 outer cover of driving mechanism is equipped with protective cover 11b, plays a protective role to driving mechanism 11.
The present embodiment can widen the width of ring chain 1.
Embodiment 3
The present embodiment and the structure and the course of work of embodiment 2 are essentially identical, the difference is that, such as Fig. 6 and Fig. 7 institute
Show, the gap between two ring chains 1 is arranged in the driving mechanism 11 in the present embodiment, and the output end of driving mechanism is direct
Connect the drive sprocket 1b on annular disjunctor.Drilling rod 100 is directly connected to driving mechanism 11.
Embodiment 4
The present embodiment and the structure and the course of work of embodiment 1 are essentially identical, the difference is that, such as Fig. 8 and Fig. 9 institute
Show, the ring chain 1 at least two, and the axial line of at least two ring chains 1 is mutually perpendicular to.
Specifically, in the present embodiment, two of them ring chain 1 is parallel to each other, and forms a chain type cutting assembly 6,
Two other ring chain 1 is parallel to each other, and forms another chain type cutting assembly 6, and two chain type cutting assemblies 6 are mutually perpendicular to,
Form T font structure.
The structure of the ring chain 1 of the present embodiment is same as Example 1, and also can be set in chain type cutting assembly 6
Conveying tube assembly 5.
The T-shaped structure of the present embodiment, can be used directly to production T-type mixing pile, without more drill bits be connected with each other from
And T-type structure is formed, when making the stake of T shape with the drill bit of the present embodiment, effect is good, and mixing effect further increases.
Embodiment 5
The present embodiment and the structure and the course of work of embodiment 4 are essentially identical, the difference is that, as shown in Figure 10, this
There are two ring chains 1 for embodiment, and the structure of one of ring chain 1 is the same as embodiment 1, the structure of another ring chain 1
With embodiment 2, two ring chains 1 are mutually perpendicular to, and form cross-shaped structure.
Embodiment 6
The present embodiment and the structure and the course of work of embodiment 4 are essentially identical, the difference is that, as shown in figure 11, this
There are two ring chains 1 for embodiment, and with embodiment 1, two ring chains 1 are mutually perpendicular to the structure of two ring chains 1, are formed
Cross-shaped structure.
Embodiment 7
In conjunction with shown in Figure 12-14, the cut vector 101 has several and every two adjacent cut vector vertical
The end of projection on direction is overlapped, and the center line of the end of the projection of every two adjacent cut vector in the vertical direction
Triangle can be linked to be.
Every two adjacent cut vector 101 form the effect of triangle cutting and stirring, cutting effect, that is, mixing effect
It is substantially better than the combination of the cut vector of other forms.
Cut vector 101 and remaining structure in the present embodiment is identical as the above embodiments.
Embodiment 8
The present embodiment is essentially identical with embodiment, the difference is that the structure of ring chain 1 and cutting teeth 3.
In conjunction with shown in Figure 15, the height of the cutting teeth on ring chain is not identical, and cutting teeth 3 itself forms saw-like structure,
And 3 surface of cutting teeth has the small tooth (not shown) of cutting.In the present embodiment, bulge-structure 2 includes being fixed on
Cutting teeth 3 and cutting teeth 3 on ring chain 1 protrude from the surface of ring chain 1.Endless chain is arranged in cutting teeth 3 at equal intervals
The small tooth of cutting similar to saw blade is provided on item 1, on cutting teeth.
In conjunction with shown in Figure 29 and Figure 30, plane locating for the part cutting teeth 3 on ring chain 1 and the ring chain institute
The plane at place has angle.
Ring chain at least two, the part cutting in conjunction with shown in Figure 31 and Figure 32, on an at least ring chain
Tooth and the ring chain form the angle of different angle to make the cutting teeth on the ring chain circumferentially turn in the ring chain
Fan-shaped cut surface is formed when dynamic.
In conjunction with shown in Figure 29 and Figure 30, the different direction inclination of cutting teeth directional on ring chain is to make the ring chain
On cutting teeth projection in the vertical direction form a sector.
The conveying tube assembly 5 that can convey slurry and/or compressed air is equipped in the gap of two adjacent ring chains.
Embodiment 9
The present embodiment rest part is identical as the above embodiments, the difference is that, it is described in conjunction with shown in Figure 17-28
Cut vector 101 have several, projection in the vertical direction has a row or a row or more, every row have one or one with
Upper cut vector.
Embodiment 10
As shown in figure 16, in the present embodiment, bulge-structure 2 includes the cutting teeth 3 being fixed on ring chain 1 and cuts
Tooth 3 protrudes from the surface of ring chain 1.Cutting teeth 3 is arranged at equal intervals on ring chain 1, a cutting teeth annular wherein
1 surface of chain is successively tilted to another 1 direction of ring chain, in conjunction with shown in Figure 31-32, on two adjacent ring chains 1
Cutting teeth it is interlaced, preferably angularly tilt to 45 degree, angularly inclined distribution can be in an endless chain for cutting teeth
It repeats to be distributed on item.Cutting teeth setting in this way, can make the soil body in the present embodiment that type chain broaching be sufficiently stirred
Other than it can cut soil, rock can also be cut, the further expansion application of drill bit.
Cutting teeth 3 can also be formed directly into the surface of ring chain 1.
Embodiment 11
The structure of the present embodiment and other embodiments is essentially identical, the difference is that, scheme the ring chain 1 as shown in 33
The bulge-structure 2 on surface includes the carrier bar 1d being fixed on ring chain 1, and the cutting teeth 3 being fixed on carrier bar 1d.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although be used more herein ring chain 1, chain rack 1a, drive sprocket 1b, driven sprocket 1c, carrier bar 1d,
It is bulge-structure 2, cutting teeth 3, auxiliary cutting assembly 4, conveying tube assembly 5, chain type cutting assembly 6, feed pipe for mortar 7, appendix 8, auxiliary
The terms such as chain 9, assist tooth 10, driving mechanism 11, transmission component 11a, protective cover 11b, drilling rod 100 are helped, but is not precluded and makes
A possibility that with other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；It
To be construed to any additional limitation disagreed with spirit of that invention.
Claims (18)
1. type chain broaching is sufficiently stirred in a kind of soil body, it is characterized in that, including is located at drilling rod lower part and dynamical system driving machine is set
Structure (11) can enter soil, can rotate in water and circumferentially cut vector (101) in head and the tail connection, the cut vector
(101) surface has bulge-structure (2).
2. type chain broaching is sufficiently stirred in the soil body according to claim 1, which is characterized in that the cut vector
It (101) include ring chain (1), the bulge-structure (2) includes the cutting teeth (3) being fixed on ring chain (1) and cuts
Cut the surface that tooth (3) protrudes from ring chain (1).
3. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that the ring chain (1)
There are two, not in the same plane, be equipped with two ring chain (1) ends circumferentially to turn two ring chains (1)
Dynamic auxiliary cutting assembly (4), two ring chains (1) are intermediate to be equipped with the conveying pipeline group that can convey slurry and/or compressed air
Part (5).
4. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that the ring chain (1)
At least two, and the axial line of at least two ring chains (1) is mutually perpendicular to.
5. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that the ring chain (1)
There is plane locating for two and two ring chains (1) in the same plane, two ring chains (1) form one
Chain type cutting assembly (6), the cutting teeth (3) on two ring chains (1) are interlaced.
6. type chain broaching is sufficiently stirred in the soil body according to claim 5, which is characterized in that the chain type cutting assembly
(6) at least two groups, slurry and/or compressed air can be conveyed by being equipped in the gap between two groups of chain type cutting assemblies (6)
Conveying tube assembly (5).
7. type chain broaching is sufficiently stirred in the soil body according to claim 3 or 6, which is characterized in that the conveying pipeline group
Part (5) includes feed pipe for mortar (7) and/or appendix (8), and the nozzle of the feed pipe for mortar (7) and/or appendix (8) extends to ring
The middle part of shape chain (1).
8. type chain broaching is sufficiently stirred in the soil body according to claim 5, which is characterized in that the chain type cutting assembly
(6) there are two groups, intermediate in two groups of chain type cutting assemblies (6) and close to chain type cutting assembly (6) ends are equipped with can be along week
To the auxiliary cutting assembly (4) of rotation.
9. type chain broaching is sufficiently stirred in the soil body according to claim 3 or 8, which is characterized in that the auxiliary cutting
Component (4) includes auxiliary chain (9) and the assist tooth (10) being fixed on auxiliary chain (9), and the assist tooth (10) is prominent
In the surface of auxiliary chain (9).
10. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that between the cutting teeth (3)
Every being arranged on ring chain (1), the ring chain (1) is connected with driving mechanism (11) and the driving structure (11) is located at
Drilling rod lower part, the driving mechanism (11) can drive ring chain (1) to circumferentially rotate.
11. type chain broaching is sufficiently stirred in the soil body according to claim 1, which is characterized in that the cut vector has
The end of several and the projection of every two adjacent cut vector in the vertical direction is overlapped, and every two adjacent cuttings carry
The center line of the end of the projection of body in the vertical direction can be linked to be triangle.
12. type chain broaching is sufficiently stirred in the soil body according to claim 1, which is characterized in that the cut vector
(101) there are several, projection in the vertical direction has a row or a row or more, and every row there are one or more cuttings to carry
Body.
13. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that on the ring chain
Cutting teeth (3) not identical and described cutting teeth (3) surface concave-convex surface of height.
14. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that the cutting space of teeth
It is arranged on ring chain, plane locating for plane locating for the part cutting teeth on ring chain and the ring chain has folder
Angle.
15. type chain broaching is sufficiently stirred in the soil body according to claim 14, which is characterized in that the ring chain is extremely
Rare two, the part cutting teeth on an at least ring chain forms the angle of different angle with the ring chain to make
Cutting teeth on the ring chain forms fan-shaped cut surface when the ring chain circumferentially rotates.
16. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that the cutting on ring chain
The different direction inclination of teeth directional is to make the projection of the cutting teeth on the ring chain in the vertical direction form a sector.
17. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that the ring chain (1)
At least two.
18. type chain broaching is sufficiently stirred in the soil body according to claim 2, which is characterized in that in two adjacent annulars
The conveying tube assembly (5) that can convey slurry and/or compressed air is equipped in the gap of chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332238.8A CN108868629A (en) | 2017-05-12 | 2017-05-12 | Type chain broaching is sufficiently stirred in the soil body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332238.8A CN108868629A (en) | 2017-05-12 | 2017-05-12 | Type chain broaching is sufficiently stirred in the soil body |
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| CN108868629A true CN108868629A (en) | 2018-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020115484A1 (en) * | 2018-12-04 | 2020-06-11 | Drillex Ltd | Apparatus for boring and a method of boring |
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| JPH09273173A (en) * | 1996-04-05 | 1997-10-21 | Sanwa Kizai Co Ltd | Continuous wall excavator |
| JPH09296441A (en) * | 1996-05-02 | 1997-11-18 | Tenox Corp | Continuous ground-improvement machine and method therefor using the machine |
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| WO2020115484A1 (en) * | 2018-12-04 | 2020-06-11 | Drillex Ltd | Apparatus for boring and a method of boring |
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Application publication date: 20181123 |