CN109138849A - Chain broaching with concavo-convex cutting teeth - Google Patents
Chain broaching with concavo-convex cutting teeth Download PDFInfo
- Publication number
- CN109138849A CN109138849A CN201811118716.6A CN201811118716A CN109138849A CN 109138849 A CN109138849 A CN 109138849A CN 201811118716 A CN201811118716 A CN 201811118716A CN 109138849 A CN109138849 A CN 109138849A
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- CN
- China
- Prior art keywords
- chain
- cutting teeth
- ring
- cutting
- concavo
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
Abstract
The present invention relates to a kind of chain broachings with concavo-convex cutting teeth, including being located at drilling rod lower part and in the ring chain of head and the tail connection, the ring chain can be driven by driving mechanism and be circumferentially rotated and the driving structure is located at drilling rod lower part, and the surface of the ring chain is fixedly connected with or is removably connected with cutting teeth and cutting teeth protrudes from the surface of ring chain；The height of cutting teeth on the ring chain is not identical, and the cutting tooth surface concave-convex surface.
Description
It on 01 22nd, 2018 subject names submitted is " to be easily installed underlying power that the application, which is for the applicant,
The stake machine chain broaching of device ", application No. is the patent application of " 2018100603026 " propose divisional application, the application's
Technical solution is documented in female case.
Technical field
The invention belongs to technical field of buildings, are related to a kind of chain broaching with concavo-convex cutting teeth.
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.
A kind of movable drilling rod of cement mixing method piling machine is disclosed in the prior art, which includes tool
There is the drive case of inner cavity, drive case is equipped at least one and axially penetrates through the through-hole of entire drive case, is equipped in through-hole
It can circumferentially rotate and tubular guide sleeve, be equipped with the drilling rod through entire drive case, and drilling rod and guiding in guide sleeve
Axial guiding structure is equipped between set, guide sleeve is connected with the mechanism that circumferentially rotates that energy band action-oriented set circumferentially rotates, and drilling rod connects
It is connected to the axial actuating mechanism that drilling rod axial reciprocating can be driven to slide.The drilling rod body of the program can be with axial stretching and can be in week
To sliding axially while rotation, it is not easy to encounter the phenomenon that can not be bored, the cement mixing method after increasing construction is horizontal
The perimeter in section improves the breakout capacity of cement mixing method.
The program is disadvantageous in that: the property of drilling rod itself determines that it is to be rotatably inserted into during longitudinally cutting
Soil layer, this cutting mode is easy to cause to squeeze to periphery ground, to the tunnel of inbuilt underground utilities in the ground of periphery, construction
The equipment such as road cause security risk；And the ground size being cut is larger, or even will appear blocky phenomenon, this defect
Will result directly in following problems: 1. in cement-soil-stirred pile manufacturing process, cement slurry be cannot be introduced into " blocking ground ", be caused
There are massive rock soil nature energy in cement-soil-stirred pile, and cement-soil-stirred pile resistance to compression, carrying stress performance is caused to be substantially reduced.2. when
It when boring digging powder soil horizon and making cement-soil-stirred pile, usually will appear " floating stake " phenomenon, cause cement-soil-stirred pile basis unstable.
Summary of the invention
Regarding the issue above, the present invention provides a kind of cutting fineness and having of being improved of mixing evenness
The chain broaching of concavo-convex cutting teeth.
In order to achieve the above objectives, present invention employs following technical proposals: a kind of chain type brill with concavo-convex cutting teeth
Head, including being located at drilling rod lower part and in the ring chain of head and the tail connection, the ring chain can be driven by driving mechanism and be carried out
It circumferentially rotates and the driving structure is located at drilling rod lower part, the surface of the ring chain is fixedly connected or is removably connected with and cuts
It cuts tooth and cutting teeth protrudes from the surface of ring chain；The height of cutting teeth on the ring chain is not identical, and described
Cutting tooth surface concave-convex surface.
Compared with prior art, the present invention has the advantages 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, a kind of chain broaching with concavo-convex cutting teeth, including can circumferentially turn positioned at drilling rod lower part
The surface of the dynamic cut vector 101 in head and the tail connection, the cut vector has bulge-structure 2, the cut vector packet
The ring chain 1 for being connected with power mechanism is included, it is underlying to form power that the power mechanism of ring chain 1 is set to drilling rod lower part,
The surface of the ring chain 1 has bulge-structure 2.Preferably, when ring chain is connect with drilling rod 100, ring chain 1
It is the depth rotation toward soil layer to which soil is stirred pine in longitudinally disposed namely ring chain 1 in rotation.Bulge-structure 2 can
To be blade or cutter tooth, it can be and be integrally formed with ring chain 1, be 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 is cut, 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 soil is cut and stirred in ring chain 1
Cement slurry or concrete grout are added in the process, then cement slurry and soil can be stirred, high-intensitive water can be made
Soil 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 standard of energy-saving and environmental protection
It is required that.
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 chain
Take turns 1b connection driving mechanism 11.Chain rack 1a, drive sprocket 1b and driven sprocket 1c are auxiliary knots required for chain rotation
Structure is the prior art, and 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.
It is apparent that due to the cutting teeth 3 in a chain type cutting assembly 6 on two ring chains 1 be it is interlaced, because
This interlaced cutting teeth 3 must be run to the same direction, and this requires the sides of rotating in a circumferential direction of two ring chains 2
To opposite；Therefore this two ring chains 2 should be driven by independent transmission component 11a by respective driving mechanism 11
, i.e., for two ring chains 2 for belonging to a chain type cutting assembly 6, driving mechanism is not shared.
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.
It is apparent that as shown in Figure 1, two sprocket wheels driven sprocket with two ring chains 2 respectively of auxiliary cutting assembly 4
1c by transmission axis connection, but due to the steering of the driven sprocket 1c on this two ring chains 2 be it is opposite, auxiliary cut
Two sprocket wheels for cutting component 4 can not be rotated synchronously with the driven sprocket 1c being respectively connected.One of sprocket wheel and endless chain
The driven sprocket 1c of item 2 is rotated synchronously, which is fixedly connected with corresponding transmission shaft, and circumferential turn will not occur for the two
It is dynamic；And another sprocket wheel is slidably matched with corresponding transmission shaft, so that driven sprocket 1c not will drive sprocket wheel rotation, it should
Sprocket wheel only can be with another sprocket wheel (sprocket wheel that the i.e. above-mentioned driven sprocket 1c by ring chain 2 drives) on auxiliary cutting assembly 4
It rotates synchronously.
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, in conjunction with shown in Fig. 5, being equipped among two ring chains 1 of the present embodiment can be conveyed
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 the structure of two ring chains 1 is with embodiment 1, and two ring chains 1 are mutually perpendicular to, shape
Across 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 chain type with concavo-convex cutting teeth in the present embodiment
Drill bit can also cut rock other than it can cut soil, 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, as shown in figure 33, ring chain 1
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 are not precluded
A possibility that using other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；?
They, which are construed to any additional limitation, is disagreed with spirit of that invention.
Claims (10)
1. a kind of chain broaching with concavo-convex cutting teeth, which is characterized in that including being located at drilling rod lower part and being connected in head and the tail
Ring chain (1), the ring chain (1) can drive by driving mechanism (11) and be circumferentially rotated and the driving structure
(11) it is located at drilling rod lower part, the surface of the ring chain (1) is fixedly connected with or is removably connected with cutting teeth (3) and cuts
Tooth (3) protrudes from the surface of ring chain (1)；The height of cutting teeth (3) on the ring chain (1) is not identical, and institute
Cutting teeth (3) surface concave-convex surface stated.
2. the chain broaching according to claim 1 with concavo-convex cutting teeth, which is characterized in that the cutting teeth
(3) saw-like structure itself is formed, and cutting teeth (3) surface has the small tooth of cutting.
3. the chain broaching according to claim 1 with concavo-convex cutting teeth, which is characterized in that the ring chain
(1) plane locating for plane locating for at least partly cutting teeth (3) on and the chain type carrier has angle.
4. the chain broaching according to claim 3 with concavo-convex cutting teeth, which is characterized in that the ring chain
(1) at least two, part cutting teeth (3) angle different from ring chain (1) formation on an at least ring chain (1)
The angle of degree is to make the cutting teeth (3) on the ring chain (1) form fan-shaped cut when the ring chain (1) circumferentially rotates
Face.
5. according to claim 1 with the chain broaching of concavo-convex cutting teeth described in any one of -4, which is characterized in that described
Cutting teeth (3) be arranged on ring chain (1) at equal intervals.
6. according to claim 1 with the chain broaching of concavo-convex cutting teeth described in any one of -4, which is characterized in that described
Ring chain (1) have two, two ring chains (1) in the same plane, are not equipped with two ring chain (1) ends
The auxiliary cutting assembly (4) that can circumferentially rotate, intermediate be equipped with of two ring chains (1) can convey slurry and/or compression sky
The conveying tube assembly (5) of gas.
7. according to claim 1 with the chain broaching of concavo-convex cutting teeth described in any one of -4, which is characterized in that described
Ring chain (1) two endless chains having plane locating for two and two ring chains (1) in the same plane, described
Item (1) forms one group of chain type cutting assembly (6), and the cutting teeth (3) on two ring chains (1) is interlaced.
8. the chain broaching according to claim 7 with concavo-convex cutting teeth, which is characterized in that the chain type cutting
Component (6) has two groups, and intermediate in two groups of chain type cutting assemblies (6) and close to chain type cutting assembly (6) ends are equipped with can edge
The auxiliary cutting assembly (4) circumferentially rotated.
9. the chain broaching according to claim 8 with concavo-convex cutting teeth, 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. the chain broaching according to claim 7 with concavo-convex cutting teeth, which is characterized in that the chain type is cut
At least two groups of component (6) are cut, slurry and/or compression can be conveyed by being equipped in the gap between two groups of chain type cutting assemblies (6)
The conveying tube assembly (5) of air.
Applications Claiming Priority (5)
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| CN2017205251560 | 2017-05-12 | ||
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| CN2017113202359 | 2017-12-12 | ||
| CN201810060302.6A CN108868630A (en) | 2017-05-12 | 2018-01-22 | It is easily installed the stake machine chain broaching of underlying power device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810060302.6A Division CN108868630A (en) | 2017-05-12 | 2018-01-22 | It is easily installed the stake machine chain broaching of underlying power device |
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| CN109138849A true CN109138849A (en) | 2019-01-04 |
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| CN201811118670.8A Pending CN109209242A (en) | 2017-05-12 | 2018-01-22 | Drill bit of pile machine with ring chain |
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| CN201810060630.6A Pending CN108868635A (en) | 2017-05-12 | 2018-01-22 | Has the stake machine chain broaching of casting function |
| CN201810060305.XA Pending CN108868633A (en) | 2017-05-12 | 2018-01-22 | The stake machine chain broaching of cutting teeth rational deployment |
| CN201820109826.5U Active CN208024291U (en) | 2017-05-12 | 2018-01-22 | A kind of machine chain broaching |
| CN201820105557.5U Active CN208024285U (en) | 2017-05-12 | 2018-01-22 | The soil body of cutting teeth concave-convex surface is sufficiently stirred type chain broaching |
| CN201810060628.9A Active CN108868634B (en) | 2017-05-12 | 2018-01-22 | Efficient stake machine chain drill bit excavates |
| CN201820105919.0U Active CN208024286U (en) | 2017-05-12 | 2018-01-22 | The chain broaching for preventing soil from adhering to |
| CN201811156212.3A Pending CN109209244A (en) | 2017-05-12 | 2018-01-22 | Type chain broaching is sufficiently stirred in the soil body |
| CN201810061143.1A Pending CN108868645A (en) | 2017-05-12 | 2018-01-22 | Stake machine chain broaching with integrated cutting teeth |
| CN201820105515.1U Active CN208024284U (en) | 2017-05-12 | 2018-01-22 | It is sufficiently stirred type chain broaching |
| CN201810060303.0A Pending CN108868631A (en) | 2017-05-12 | 2018-01-22 | Type chain broaching is sufficiently stirred in the soil body of cutting teeth concave-convex surface |
| CN201820106067.7U Active CN208024288U (en) | 2017-05-12 | 2018-01-22 | The soil body is sufficiently stirred type chain broaching |
| CN201810061141.2A Pending CN108868643A (en) | 2017-05-12 | 2018-01-22 | The chain broaching for preventing soil from adhering to |
| CN201820105952.3U Active CN208024287U (en) | 2017-05-12 | 2018-01-22 | Chain broaching with auxiliary cutting function |
| CN201810060654.1A Pending CN108868639A (en) | 2017-05-12 | 2018-01-22 | Chain broaching with auxiliary cutting function |
| CN201811120339.XA Pending CN109025834A (en) | 2017-05-12 | 2018-01-22 | A kind of Novel chain type drill bit |
| CN201810060304.5A Active CN108868632B (en) | 2017-05-12 | 2018-01-22 | Pile machine chain type drill bit with power device sealing structure |
| CN201820105134.3U Active CN207905716U (en) | 2017-05-12 | 2018-01-22 | It is easily installed the stake machine chain broaching of underlying power plant |
| CN201811118712.8A Active CN108999575B (en) | 2017-05-12 | 2018-01-22 | Soil body fully-stirring type chain type drill bit with auxiliary cutting assembly |
| CN201820106483.7U Active CN207905719U (en) | 2017-05-12 | 2018-01-22 | Chain broaching |
| CN201810060653.7A Pending CN108868638A (en) | 2017-05-12 | 2018-01-22 | Type chain broaching is sufficiently stirred in the soil body |
| CN201820106172.0U Active CN208024289U (en) | 2017-05-12 | 2018-01-22 | The chain broaching of solid cutting problem |
| CN201820105164.4U Active CN208024282U (en) | 2017-05-12 | 2018-01-22 | The stake machine chain broaching of cutting teeth rational deployment |
| CN201811118670.8A Pending CN109209242A (en) | 2017-05-12 | 2018-01-22 | Drill bit of pile machine with ring chain |
| CN201810060661.1A Pending CN108868641A (en) | 2017-05-12 | 2018-01-22 | A kind of machine chain broaching |
| CN201820106280.8U Active CN207905717U (en) | 2017-05-12 | 2018-01-22 | Stake machine chain broaching |
| CN201811118693.9A Pending CN108999574A (en) | 2017-05-12 | 2018-01-22 | Type chain broaching is sufficiently stirred |
| CN201820109798.7U Active CN210217634U (en) | 2017-05-12 | 2018-01-22 | Pile machine chain type drill bit with strong controllability |
| CN201810060651.8A Pending CN108868636A (en) | 2017-05-12 | 2018-01-22 | Stake machine chain broaching with seperated cutting teeth |
| CN201820105093.8U Active CN207905715U (en) | 2017-05-12 | 2018-01-22 | Excavate efficient stake machine chain broaching |
| CN201810061142.7A Active CN108868644B (en) | 2017-05-12 | 2018-01-22 | Power down-placed chain type drill bit of pile machine |
| CN201810060662.6A Withdrawn CN108868642A (en) | 2017-05-12 | 2018-01-22 | Type chain broaching is sufficiently stirred |
| CN201810061144.6A Active CN108868646B (en) | 2017-05-12 | 2018-01-22 | Chain type drill bit of pile machine |
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| CN201810060302.6A Pending CN108868630A (en) | 2017-05-12 | 2018-01-22 | It is easily installed the stake machine chain broaching of underlying power device |
| CN201810060655.6A Pending CN108868640A (en) | 2017-05-12 | 2018-01-22 | Chain broaching with cutting teeth |
| CN201810061145.0A Withdrawn CN108868647A (en) | 2017-05-12 | 2018-01-22 | The chain broaching of solid cutting problem |
| CN201810060652.2A Pending CN108868637A (en) | 2017-05-12 | 2018-01-22 | Chain broaching |
| CN201820105505.8U Active CN209976476U (en) | 2017-05-12 | 2018-01-22 | Power down-placed chain type drill bit of pile machine |
| CN201811118692.4A Pending CN109209243A (en) | 2017-05-12 | 2018-01-22 | Chain broaching with cutting teeth |
| CN201811118717.0A Pending CN109184579A (en) | 2017-05-12 | 2018-01-22 | Shaped pile chain broaching |
| CN201810061146.5A Pending CN108868648A (en) | 2017-05-12 | 2018-01-22 | The strong stake machine chain broaching of controllability |
| CN201820105178.6U Active CN208024283U (en) | 2017-05-12 | 2018-01-22 | Stake machine chain broaching with integrated cutting teeth |
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Application publication date: 20190104 |