CN207974762U - One kind rely on oneself commutation bi-directional cement soil mixing pile drilling tool - Google Patents
One kind rely on oneself commutation bi-directional cement soil mixing pile drilling tool Download PDFInfo
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- CN207974762U CN207974762U CN201820348656.6U CN201820348656U CN207974762U CN 207974762 U CN207974762 U CN 207974762U CN 201820348656 U CN201820348656 U CN 201820348656U CN 207974762 U CN207974762 U CN 207974762U
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Abstract
The utility model be one kind rely on oneself commutation bi-directional cement soil mixing pile drilling tool, include the input shaft and output shaft being connected with dynamic drilling rod, the lower end of output shaft is connected with drill bit, it is connected between input shaft and output shaft by planet switching mechanism, planet switching mechanism includes the planetary gear sleeve of suit on the input shaft and the output shaft, planetary gear is housed in planetary gear sleeve, the upper end of planetary gear sleeve is equipped with upper cover, the lower end of planetary gear sleeve is equipped with lower cover, it is equipped in planet gear sleeve and planetary gear installation cavity is installed, accumulator is equipped in planetary gear sleeve above gear installation cavity, accumulator is connected to gear installation cavity.The utility model in accumulator by being equipped with gear oil, planetary gear fuel feeding can be given in the case where leaking, the sun gear in gear installation cavity, planet pinion and output gear are prevented because oil starvation is damaged, makes drilling tool cisco unity malfunction, extends the service life of drilling tool.
Description
Technical field
The utility model is related to a kind of Soft Ground Architectural Equipment technical field, especially one kind rely on oneself commutation it is two-way
Cement mixing method drilling tool.
Background technology
Soft Ground in building foundation engineering is to ensure the key link of construction quality, and accounted in engineering total price
There is larger proportion.A large amount of engineering practices show that the method for mixing cement and soil into pile has many advantages, such as construction is simple, quick, with small vibration, can have
Effect ground improves the stability of soft soil foundation, reduces and control settlement amount.Cement mixing method has developed into a kind of common soft
Weak method for processing foundation is primarily adapted for use in reinforcing saturated soft clay foundation.It is specifically to utilize the materials such as cement (or lime)
Material is used as curing agent, by special Mixing Machine, in ground depths, on the spot by weak soil and curing agent action of forced stirring, by curing
A series of physical and chemical reaction is generated between agent and weak soil, makes weak soil scleroma at globality, water stability and certain strong
The cement mixing method of degree, this cement mixing method forms composite foundation together with soil around pile, to improve foundation bearing capacity,
Reduce settlement of foundation.Currently, the bidirectional stirring pile equipment that building trade uses mostly uses power drive up and down, inside and outside drilling rod is positive and negative
Two-way stirring, not only complicated for operation but also highly energy-consuming are completed in rotation.
Patent No. 201621192474.1 is entitled：The energy saving multidirectional cement mixing method drilling tool patent of strength self-reaction force
In disclose using planetary gear, realize using single motor can multidirectional stirring pile, but this is vertical-type planetary gear
Structure, it is complicated, it is equipped with gear sleeve, planet wheel seat, and dynamic socket is more, easily leaks, and using
When leaked in case of gear oil, gear can then be damaged and cannot work, and because of latent soil operation, such case is when in use also not
It is easy to be found.
Invention content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of reasonable design, knot
Structure is simple, and the commutation bi-directional cement soil mixing pile drilling tool of relying on oneself of energy effective protection gear.
Technical problem to be solved in the utility model realizes that the utility model is by technical solution below
One kind rely on oneself commutation bi-directional cement soil mixing pile drilling tool, its main feature is that：Include the input shaft being connected with dynamic drilling rod, and with it is defeated
Enter the output shaft of axis coaxial arrangement, the lower end of output shaft is connected with drill bit, is converted between input shaft and output shaft by planet
Mechanism is connected, and the planet switching mechanism includes the planetary gear sleeve of suit on the input shaft and the output shaft, planetary gear set
Planetary gear is housed in cylinder, the upper end of the planetary gear sleeve is equipped with upper cover, and the lower end of planetary gear sleeve is equipped with lower cover,
It is equipped in planetary gear sleeve and planetary gear installation cavity is installed, be equipped in the planetary gear sleeve above gear installation cavity
Accumulator, accumulator are connected to gear installation cavity；Blade is rotated in the forward direction equipped with several on the input shaft, number is housed on output shaft
A reverse rotation blade, upper on the outside of planet gear sleeve that several damping sheets are housed, the torsion of several damping sheets is more than output shaft
Torsion.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
Planetary gear is equipped with sun gear and the output gear on output shaft, sun gear and output gear phase on input shaft
To setting, be equipped at least two planet pinions between sun gear and output gear, each planet pinion and sun gear and
Output gear engages simultaneously, and the central axis upright of the central axis and sun gear and output gear of each planet pinion is set
It sets.The shaft of each planet pinion is connected with planetary gear sleeve.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
Sun gear and output gear are bevel gear.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
Sealing ring is equipped between upper cover and input shaft.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
Input shaft is connected by bearing with planetary gear sleeve, and output shaft is connected by planet carrier bearing with planetary gear sleeve, above-mentioned
Accumulator is located above bearing, and gives bearing fuel feeding.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
On the outside of planetary gear sleeve blade is rotated in the forward direction equipped with several.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
The top of input shaft is equipped with discharge port, and dynamic drilling rod is hollow drill, and it is logical that the material being connected to dynamic drilling rod is equipped in input shaft
Road.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
Input shaft is connected by flange with dynamic drilling rod, and the output shaft is connected by flange with drill bit.
Technical problem to be solved in the utility model can also be further realized by technical solution below, described
Drill bit includes bit body, and the front end of bit body is equipped with apex point, and bit body is equipped with the helical blade being twist arranged.
The utility model is equipped with gear oil, Ke Yi by being equipped with accumulator in the top of gear installation cavity in accumulator
Planetary gear fuel feeding is given in the case of leaking, and prevents sun gear, planet pinion and the output gear in gear installation cavity
Because oil starvation is damaged, make drilling tool cisco unity malfunction, accumulator that can also be located above the bearing of input shaft, it can be simultaneously
Give bearing fuel feeding.In addition sun gear and output gear are bevel gear, and planet pinion is nibbled simultaneously with sun gear and output gear
It closes, central axis and the central axis upright of sun gear and output gear of each planet pinion are arranged, such output shaft
Torsion strength is big, and simple in structure.
Compared with prior art, simple in structure, it is easy to use, it continual during use can be supplied to gear
Oil extends the service life of drilling tool.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model.
Specific implementation mode
Referring to the drawings, the specific technical solution for further describing the utility model, in order to those skilled in the art
Member is further understood that the utility model, without constituting the limitation to its right.
With reference to attached drawing, one kind is relied on oneself commutation bi-directional cement soil mixing pile drilling tool, includes the input shaft being connected with dynamic drilling rod 1
5, it is connected by flange between input shaft 5 and dynamic drilling rod 1.And the output shaft 14 being coaxially disposed with input shaft 5, output shaft 14
Lower end be connected with drill bit 17, be connected by flange between output shaft 14 and drill bit 17.The drill bit 17 includes bit body, drill bit
The front end of body is equipped with apex point, and bit body is equipped with the helical blade being twist arranged.When using flanged joint, work as drill bit
When 17 or some other components are damaged, it can be replaced, save use cost.
It is equipped with discharge port 2 on the top of input shaft 5, dynamic drilling rod 1 is hollow drill, is equipped in input shaft 5 and power drill
The material channel that bar 1 is connected to.
It is connected by planet switching mechanism between input shaft 5 and output shaft 14.The planet switching mechanism includes suit
Planetary gear sleeve 6 on input shaft 5 and output shaft 14, planetary gear sleeve 6 is interior to be equipped with planetary gear, the planetary gear
The upper end of sleeve 6 is equipped with upper cover 4, and sealing ring is equipped between upper cover 4 and input shaft 5, and upper cover 4 is bolted on planetary gear
On sleeve 6.The lower end of planetary gear sleeve 6 is equipped with lower cover 16, and lower cover 16 is connected by bolt with planetary gear sleeve 6.Input
Axis 5 is connected by bearing with planetary gear sleeve 6, and bearing is just located between upper cover 4 and planetary gear sleeve 6, output shaft 14
It is connected with planetary gear sleeve 6 by planet carrier bearing 13, planet carrier bearing 13 is just located at lower cover 16 and planetary gear sleeve 6
Between.
It is equipped in planet gear sleeve 6 and planetary gear installation cavity is installed, the planet tooth above gear installation cavity
Accumulator 7 is equipped in wheel sleeve 6, accumulator 7 is connected to gear installation cavity, and output shaft 14 passes through accumulator 7, gear oil that can lead to
Input shaft 5 is crossed to be flowed into gear installation cavity.The above-mentioned accumulator 7 can also be located above bearing, can give axis simultaneously in this way
Hold fuel feeding.
The planetary gear is equipped with the output gear 12 of sun gear 8 and dress on the output shaft 14 on input shaft 5,
Sun gear 8 is oppositely arranged with output gear 12, and sun gear 8 and output gear 12 are bevel gear.In sun gear 8 and output gear
At least two planet pinions 10 are equipped between 12, each planet pinion 10 engages simultaneously with sun gear 8 and output gear 12,
The shaft 11 of each planet pinion 10 is connected with planetary gear sleeve 6, central axis and the sun gear 8 and output of shaft 11
The central axis upright of gear 12 is arranged.A horizontal planetary gear is constituted in this way.
Dress is there are four rotating in the forward direction blade 3 on input shaft 5, on output shaft 14 dress there are four reversely rotating blade 15,
6 outside of planetary gear sleeve rotates in the forward direction blade 3 there are four can also filling.Several resistances are housed on 6 outside of planet gear sleeve
Buddhist nun's plate 9, the torsion of several damping sheets 9 are more than the torsion of output shaft 14.
In use, when dynamic drilling rod 1 is rotated forward with driven input shaft 5, rotates in the forward direction blade 3 and rotate in the forward direction and cut soil, sun gear 8 is suitable
Hour hands rotate, and planet pinion 10 is driven to rotate counterclockwise, and planet pinion 10 drives output gear 12 to rotate counterclockwise, because
Damping sheet 9 is housed, the torsion of damping sheet 9 is more than the torsion of output shaft 14 on 6 outside of planetary gear sleeve.Planet pinion 10 pushes away
Dynamic output gear 12 rotates backward, and reverse rotation blade 15, which rotates backward, on output shaft 14 cuts soil, the rotation of 14 apex point of output shaft.
The utility model is driven using single motor, and it is double up and down to have simplified drilling rod inside and outside current building trade bidirectional stirring pile machine
Power-actuated structure has saved 50% energy, has improved construction quality.Gear oil is housed in the accumulator 7 in the present apparatus, it can
To give planetary gear fuel feeding in the case where leaking, sun gear 8 in gear installation cavity, planet pinion 10 and defeated are prevented
Go out gear 12 because oil starvation is damaged, makes drilling tool cisco unity malfunction.
The utility model mixing pile drilling tool can be directly mounted on common unidirectional mixing pile machine, practical various cement soil stirring
The construction of stake stake machine.
Claims (9)
- The commutation bi-directional cement soil mixing pile drilling tool 1. one kind is relied on oneself, it is characterised in that：Include the input shaft being connected with dynamic drilling rod, And the output shaft with input shaft coaxial arrangement, the lower end of output shaft is connected with drill bit, passes through between input shaft and output shaft Planet switching mechanism is connected, and the planet switching mechanism includes the planetary gear sleeve of suit on the input shaft and the output shaft, row Planetary gear is housed, the upper end of the planetary gear sleeve is equipped with upper cover, and the lower end of planetary gear sleeve is set in star gear sleeve There is lower cover, is equipped in planet gear sleeve and planetary gear installation cavity is installed, the planetary gear above gear installation cavity Accumulator is equipped in sleeve, accumulator is connected to gear installation cavity；On the input shaft blade, output are rotated in the forward direction equipped with several Several reverse rotation blades are housed on axis, it is upper on the outside of planet gear sleeve that several damping sheets, the torsion of several damping sheets are housed More than the torsion of output shaft.
- 2. commutation bi-directional cement soil mixing pile drilling tool according to claim 1 of relying on oneself, it is characterised in that：The planetary gear It is oppositely arranged with output gear equipped with the sun gear on input shaft and the output gear on output shaft, sun gear, At least two planet pinions, each planet pinion and sun gear and output gear are equipped between sun gear and output gear It engages simultaneously, central axis and the central axis upright of sun gear and output gear of each planet pinion are arranged.
- 3. commutation bi-directional cement soil mixing pile drilling tool according to claim 2 of relying on oneself, it is characterised in that：The sun gear and Output gear is bevel gear.
- 4. commutation bi-directional cement soil mixing pile drilling tool according to claim 1 of relying on oneself, it is characterised in that：The upper cover with it is defeated Enter and is equipped with sealing ring between axis.
- 5. commutation bi-directional cement soil mixing pile drilling tool according to claim 1 of relying on oneself, it is characterised in that：The input shaft is logical It crosses bearing with planetary gear sleeve to be connected, output shaft is connected by planet carrier bearing with planetary gear sleeve, and above-mentioned accumulator is set Above bearing, and give bearing fuel feeding.
- 6. commutation bi-directional cement soil mixing pile drilling tool according to claim 1 of relying on oneself, it is characterised in that：The planetary gear On the outside of sleeve blade is rotated in the forward direction equipped with several.
- 7. commutation bi-directional cement soil mixing pile drilling tool according to claim 1 of relying on oneself, it is characterised in that：The input shaft Top is equipped with discharge port, and dynamic drilling rod is hollow drill, and the material channel being connected to dynamic drilling rod is equipped in input shaft.
- 8. commutation bi-directional cement soil mixing pile drilling tool according to claim 1 of relying on oneself, it is characterised in that：The input shaft is logical It crosses flange with dynamic drilling rod to be connected, the output shaft is connected by flange with drill bit.
- 9. commutation bi-directional cement soil mixing pile drilling tool according to claim 1 of relying on oneself, it is characterised in that：The drill bit includes The front end of bit body, bit body is equipped with apex point, and bit body is equipped with the helical blade being twist arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820348656.6U CN207974762U (en) | 2018-03-14 | 2018-03-14 | One kind rely on oneself commutation bi-directional cement soil mixing pile drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820348656.6U CN207974762U (en) | 2018-03-14 | 2018-03-14 | One kind rely on oneself commutation bi-directional cement soil mixing pile drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207974762U true CN207974762U (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820348656.6U Active CN207974762U (en) | 2018-03-14 | 2018-03-14 | One kind rely on oneself commutation bi-directional cement soil mixing pile drilling tool |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258546A (en) * | 2019-07-26 | 2019-09-20 | 北京中岩大地科技股份有限公司 | A kind of Double shaft stirring drill bit of achievable two-way stirring |
| CN110306545A (en) * | 2019-07-26 | 2019-10-08 | 北京中岩大地科技股份有限公司 | A kind of uniaxial stirring drill bit that multidirectional stirring can be achieved |
| CN110397028A (en) * | 2019-07-08 | 2019-11-01 | 罗红云 | Reverse agitating function transmission mechanism and device, two-way stirring drill bit, mixing pile machine and its application method |
-
2018
- 2018-03-14 CN CN201820348656.6U patent/CN207974762U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397028A (en) * | 2019-07-08 | 2019-11-01 | 罗红云 | Reverse agitating function transmission mechanism and device, two-way stirring drill bit, mixing pile machine and its application method |
| CN110258546A (en) * | 2019-07-26 | 2019-09-20 | 北京中岩大地科技股份有限公司 | A kind of Double shaft stirring drill bit of achievable two-way stirring |
| CN110306545A (en) * | 2019-07-26 | 2019-10-08 | 北京中岩大地科技股份有限公司 | A kind of uniaxial stirring drill bit that multidirectional stirring can be achieved |
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