CN206143764U - Multidirectional cement mixing method drilling tool of energy -conserving powerful self -reaction force - Google Patents

Multidirectional cement mixing method drilling tool of energy -conserving powerful self -reaction force Download PDF

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Publication number
CN206143764U
CN206143764U CN201621192474.1U CN201621192474U CN206143764U CN 206143764 U CN206143764 U CN 206143764U CN 201621192474 U CN201621192474 U CN 201621192474U CN 206143764 U CN206143764 U CN 206143764U
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China
Prior art keywords
gear
planetary gear
cement mixing
energy
blade
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201621192474.1U
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Chinese (zh)
Inventor
傅志斌
薛强
王文哲
袁长生
王柱宏
鲍张敏
曹苏豫
陈杰钦
唐浩洲
邵忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zongjian Technology Co Ltd
Jiangsu Jiangu Civil Engineering Technology Co Ltd
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Beijing Zongjian Technology Co Ltd
Jiangsu Jiangu Civil Engineering Technology Co Ltd
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Priority to CN201621192474.1U priority Critical patent/CN206143764U/en
Application granted granted Critical
Publication of CN206143764U publication Critical patent/CN206143764U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a multidirectional cement mixing method drilling tool of energy -conserving powerful self -reaction force, including drilling rod (1), gear shaft (4), planetary gear (7), ring gear sleeve (6), planetary gear base (8) and limiting plate (9), drilling rod (1) and gear shaft (4) fixed connection, gear shaft (4) and planetary gear (7) are located ring gear sleeve (6), master gear and planetary gear (7) meshing on gear shaft (4), planetary gear (7) still with the inner gearing of ring gear sleeve (6), install on planetary gear base (8) through the pivot planetary gear (7), the bottom of gear shaft (4) is equipped with the drill bit, drilling rod (1) outside is equipped with tangent blade (3), the outside of ring gear sleeve (6) is equipped with reversal blade (5). The utility model discloses but multidirectional cement mixing method's construction is realized in the enterprising enforcement usefulness of ordinary single motor cement mixing method machine to the direct mount to can powerful pierce through the hard interbedded layer that probably appears in the soft soil foundation.

Description

The multidirectional cement mixing method drilling tool of energy-conservation strength self-reaction force
Technical field
This utility model is related to Geotechnical Engineering Foundation Treatment mechanical field, more particularly, it relates to a kind of energy-conservation is strong The multidirectional cement mixing method drilling tool of power self-reaction force.
Background technology
In China, because rivers are widely distributed, and coastal region is wide, in Process of Engineering Construction, is frequently encountered not The soft soil foundation of building carrying and requirement of settlement control can be met.Cement-soil stirring pile construction low cost, construction technology are simple, It is widely used in the consolidation process of soft soil foundation.But in the construction of current cement mixing method, generally existing soil cement is stirred Mix uneven, be in multi-layer steamed bread shape more pile body, pile quality is poor, and final bearing force is relatively low, settlement after construction is big;Cement mixing method Need to sink to repeatedly existing operation to be lifted more and stir again, to realize the uniformity of pile body soil cement as far as possible, the construction period is longer;It is existing in addition There is mixing pile construction drill bit to run into the inclined hard interbedded layer in soft soil foundation or just cannot creep into compared with hard formation, pile length limited, Effect is lifted to load-carrying capacity of soft soil foundation limited;The presence of these problems have impact on cement mixing method in reinforced soft soil ground Application in engineering.
Number of patent application is the bi-directional cement soil mixing pile machine disclosed in 200410065861.4, is provided with double-shaft concentric Drilling rod, arranges on interior drilling rod and rotates forward blade and arrange mouth spray, installs on outer drilling rod and reversely rotates blade;By two Platform motor arranges two groups of symmetrical driving means, drives outer drilling rod and interior drilling rod to rotate backward respectively, and drives two groups of blades just Reversely rotate, so as to realize the two-way stirring pile of cement mixing method, lift pile quality.Although this stake machine realizes double To stirring, mixing quality is improved, but due to configuring two groups of power set, stake machine improvement cost is lifted;Power consumption is multiplied, Mixing pile construction cost increases;Two groups of dynamical systems may be contained within drilling rod top, increase top weight, cause drilling rod guidance quality Difference, easily swings, and affects pile quality;The machine still using simple tradition mixing pile machine welding cross steel pole as drill bit, still It is old to be difficult to penetrate the hard interbedded layer being likely to occur in soft soil foundation, pile length can be affected in practice of construction.
The content of the invention
The technical problems to be solved in the utility model is, there is provided a kind of multidirectional cement mixing method of energy-conservation strength self-reaction force Drilling tool, can be directly mounted at common enterprising enforcement of list motor cement-soil mixing pile machine and use, and realize applying for multidirectional cement mixing method Work, and can strongly penetrate the hard interbedded layer being likely to occur in soft soil foundation.
This utility model solves the technical scheme that its technical problem adopted:Construct a kind of energy-conservation strength self-reaction force multidirectional Cement mixing method drilling tool, including drilling rod, gear shaft, planetary gear, gear ring sleeve, planetary gear base and limiting plate, it is described Drilling rod is fixedly connected with gear shaft, and the gear shaft and planetary gear are located in the gear ring sleeve, the master on the gear shaft Gear is engaged with the planetary gear, and the planetary gear is also engaged with the internal tooth of the gear ring sleeve, and the planetary gear leads to Rotating shaft is crossed on the planetary gear base, the bottom of the gear shaft is provided with drill bit, and the drilling rod outside is provided with tangent Blade, is provided with counter-blades on the outside of the gear ring sleeve, the limiting plate is fixed on the planetary gear base, the limit There is gap between position plate and the gear ring sleeve.
In such scheme, stirring vane is further fixed on the drilling rod, the stirring vane is located on the tangent blade Side.
In such scheme, the drill bit include cone, the first Double helix blade and the second Double helix blade, described first pair Helical blade, the second Double helix blade are laid in cone in Double-spiral.
In such scheme, the first Double helix blade and the second Double helix blade are semi-circular plate leaf piece.
In such scheme, the cone is provided with jet, and the drilling rod is hollow steel pipe, and injection is set in the gear shaft Passage.
In such scheme, the sprayable cement mortar of the jet or cement flour.
Implement the multidirectional cement mixing method drilling tool of energy-conservation strength self-reaction force of the present utility model, have the advantages that:
1st, can be directly mounted at single motor common for the multidirectional cement mixing method drilling tool of this utility model energy-conservation strength self-reaction force On cement-soil mixing pile machine drilling rod, improvement cost, the more suitability are saved;
2nd, drill bit described in the utility model realizes first single motor, and multidirectional stirring pile is substantially improved stirring matter Amount, while power consumption is reduced, it is cost-effective;
3rd, drill bit described in the utility model can effectively prevent grout from running powder, lift pile quality;
4th, drill bit energy fast drilling Soft Soil Layer described in the utility model, effectively penetrates hard interbedded layer, improves pile efficiency, Ensure that construction stake is long;
5th, drill bit described in the utility model can realize a pile, and without the need for repeatedly lower stirring is bored, and save secondary or multiple Lower brill, repeatedly stirring are sprayed the time again.
Description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the multidirectional cement mixing method drilling tool of energy-conservation strength self-reaction force;
Fig. 2 is the scheme of installation of gear shaft, gear ring sleeve and planetary gear base;
Fig. 3 is that Fig. 2 removes the schematic diagram after gear ring sleeve;
In figure:1-drilling rod, 2-stirring vane, 3-tangent blade, 4-gear shaft, 5-counter-blades, 6-gear ring set Cylinder, 7-planetary gear, 8-planetary gear base, 9-limiting plate, the 10-the first Double helix blade, the 11-the second Double helix leaf Piece, 12-cone, 13-jet.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed Illustrate specific embodiment of the present utility model.
As shown in Figure 1-Figure 3, the multidirectional cement mixing method drilling tool of this utility model energy-conservation strength self-reaction force include drilling rod 1, Gear shaft 4, planetary gear 7, gear ring sleeve 6, planetary gear base 8 and limiting plate 9.
Drilling rod 1 is fixedly connected with gear shaft 4, and gear shaft 4 and planetary gear 7 are located in gear ring sleeve 6, on gear shaft 4 Master gear is engaged with planetary gear 7, and planetary gear 7 is also engaged with the internal tooth of gear ring sleeve 6, and planetary gear 7 is installed by rotating shaft On planetary gear base 8, this utility model is not limited to the quantity of planetary gear 7.The bottom of gear shaft 4 is provided with brill Head, the outside of drilling rod 1 is provided with tangent blade 3, and the outside of gear ring sleeve 6 is provided with counter-blades 5, and limiting plate 9 is fixed on planetary gear On base 8, there is gap between limiting plate 9 and gear ring sleeve 6.
Drilling rod 1 is the drill rod of cement mixing pile 1 being fixed on the electric rotating machine of top, and on the outside of drilling rod 1 paddle is fixed with Piece 2.Tangent blade 3 is arranged at the lower section of stirring vane 2, and is detachably connected with drilling rod 1, gear shaft 4.Stirring vane 2 and tangent Blade 3 cuts the number of teeth and cutting angle by optimum cutting, mixing effect design.The upper end of gear shaft 4 and tangent blade 3 and drilling rod 1 It is detachably fixed connection.
When drilling tool rotates forward downwards drilling soil layer, gear shaft 4 is rotated forward, and drives the row on planetary gear base 8 Star gear 7 and gear ring sleeve 6 have and integrally rotate forward trend around the axle center of gear shaft 4, when limiting plate 9 it is heavy as drilling tool persistently creeps into When in underground layer, cannot rotate because the native counter-force in the front side of limiting plate 9 that planetary gear base 8 has just been connect is acted on, and then limit Planetary gear 7 spatial displacement, now gear shaft 4 persistently rotate forward, drive planetary gear 7 reverse around Pivot Point Center Rotation, the active force that planetary gear 7 is reversely rotated promotes gear ring sleeve 6 to reversely rotate, the reversion leaf being fixed on gear ring sleeve 6 Piece 5 realizes reverse agitating function;The positive stirring of stirring vane 2 and tangent blade 3 just connect with drilling rod 1;Be fixed on the outside of drill bit The positive drilling stirring of a pair of helical blade 10, the second Double helix blade 11.
Implement stirring vane 2, tangent blade 3, the first Double helix blade 10, the and of the second Double helix blade 11 of positive stirring The counter-blades 5 for implementing reverse agitating function provide power by a motor, embody energy conservation characteristic.Positive, reverse agitating function is complete There is provided full by single motor and realized by mechanism transmission design after power, reflexive force characteristic is shown, without the need for arranging other commutations Device.The quantity of stirring, tangent blade 3 and counter-blades 5 can be arranged according to power of motor and actual demands of engineering, be capable of achieving double To or multidirectional stirring.
Further, drill bit includes cone 12, the first Double helix blade 10 and the second Double helix blade 11, the first Double helix Blade 10, the second Double helix blade 11 are laid in cone 12 in Double-spiral.First Double helix blade 10, the second Double helix leaf Piece 11 has a certain degree with the vertical plane of drilling rod 1, and is set to downward spiral arrangement.First Double helix blade 10 and second Double helix blade 11 is semi-circular plate leaf piece.Cone 12 is provided with one or more jets 13, and drilling rod 1 is hollow steel pipe, tooth Injection channel, the gunite of jet 13 or cement flour are set in wheel shaft 4.Double helix design in cone 12, can make drill bit strong Power is effectively penetrated compared with hard stratum, and the symmetric design of Double helix blade, enables drilling direction to obtain stability contorting, realizes that drill bit is fast Fast cutting, not casting, stably creep into soil layer;First Double helix blade 10, the second Double helix blade 11 are special template containing semicircle Blade, can effectively prevent the lower section mouth that dusts from spraying cement mortar grout or cement flour upwards in drilling process is rotated down Drift upwards.
Embodiment of the present utility model is described above in conjunction with accompanying drawing, but this utility model is not limited to The specific embodiment stated, above-mentioned specific embodiment be only it is schematic, rather than restricted, this area it is common Technical staff under enlightenment of the present utility model, without departing from this utility model objective and scope of the claimed protection situation Under, many forms can be also made, these are belonged within protection of the present utility model.

Claims (6)

1. the multidirectional cement mixing method drilling tool of a kind of energy-conservation strength self-reaction force, it is characterised in that including drilling rod (1), gear shaft (4), planetary gear (7), gear ring sleeve (6), planetary gear base (8) and limiting plate (9), the drilling rod (1) and gear shaft (4) It is fixedly connected, the gear shaft (4) and planetary gear (7) are interior positioned at the gear ring sleeve (6), the master on the gear shaft (4) Gear is engaged with the planetary gear (7), and the planetary gear (7) is also engaged with the internal tooth of the gear ring sleeve (6), the row Star gear (7) is arranged on the planetary gear base (8) by rotating shaft, and the bottom of the gear shaft (4) is provided with drill bit, described Drilling rod (1) outside is provided with tangent blade (3), and counter-blades (5), the limiting plate (9) are provided with the outside of the gear ring sleeve (6) It is fixed on the planetary gear base (8), has gap between the limiting plate (9) and the gear ring sleeve (6).
2. the multidirectional cement mixing method drilling tool of energy-conservation strength self-reaction force according to claim 1, it is characterised in that the brill Stirring vane (2) is further fixed on bar (1), the stirring vane (2) is positioned at the tangent blade (3) top.
3. the multidirectional cement mixing method drilling tool of energy-conservation strength self-reaction force according to claim 1, it is characterised in that the brill Head include cone (12), the first Double helix blade (10) and the second Double helix blade (11), the first Double helix blade (10), Second Double helix blade (11) is laid in cone (12) in Double-spiral.
4. the multidirectional cement mixing method drilling tool of energy-conservation strength self-reaction force according to claim 3, it is characterised in that described A pair of helical blade (10) and the second Double helix blade (11) are semi-circular plate leaf piece.
5. the multidirectional cement mixing method drilling tool of energy-conservation strength self-reaction force according to claim 3, it is characterised in that the cone Sharp (12) are provided with jet (13), and the drilling rod (1) is hollow steel pipe, and in the gear shaft (4) injection channel is set.
6. the multidirectional cement mixing method drilling tool of energy-conservation strength self-reaction force according to claim 5, it is characterised in that the spray Loophole (13) gunite or cement flour.
CN201621192474.1U 2016-10-28 2016-10-28 Multidirectional cement mixing method drilling tool of energy -conserving powerful self -reaction force Withdrawn - After Issue CN206143764U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621192474.1U CN206143764U (en) 2016-10-28 2016-10-28 Multidirectional cement mixing method drilling tool of energy -conserving powerful self -reaction force

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106284328A (en) * 2016-10-28 2017-01-04 傅志斌 Energy-conservation strength self-reaction force multidirectional cement mixing method drilling tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106284328A (en) * 2016-10-28 2017-01-04 傅志斌 Energy-conservation strength self-reaction force multidirectional cement mixing method drilling tool
CN106284328B (en) * 2016-10-28 2018-10-12 傅志斌 The energy saving multidirectional cement mixing method drilling tool of strength self-reaction force

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