CN210562153U - Reverse stirring transmission mechanism and device, bidirectional stirring drill bit and stirring pile machine - Google Patents
Reverse stirring transmission mechanism and device, bidirectional stirring drill bit and stirring pile machine Download PDFInfo
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- CN210562153U CN210562153U CN201921056782.5U CN201921056782U CN210562153U CN 210562153 U CN210562153 U CN 210562153U CN 201921056782 U CN201921056782 U CN 201921056782U CN 210562153 U CN210562153 U CN 210562153U
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- Prior art keywords
- stirring
- reverse
- transmission shaft
- bevel gear
- bidirectional
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- 238000003756 stirring Methods 0.000 title claims abstract description 107
- 230000005540 biological transmission Effects 0.000 title claims abstract description 88
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims abstract description 26
- 238000013016 damping Methods 0.000 claims abstract description 13
- 239000002002 slurry Substances 0.000 claims description 23
- 238000005553 drilling Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000004568 cement Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a reverse stirring drive mechanism and device, two-way stirring drill bit, stirring stake machine aims at solving current reverse stirring drive mechanism structure complicacy, installation and the inconvenient technical problem of maintenance. The reverse stirring transmission mechanism comprises a transmission shaft synchronous bevel gear, at least two planetary bevel gears, corresponding planetary gear shafts, a reverse internal spline bevel gear, a planetary gear seat and a damping blade; the reverse stirring device comprises the reverse stirring transmission mechanism, a reverse spline transmission sleeve and a reverse paddle blade; the bidirectional stirring device comprises a transmission shaft, a forward stirring mechanism and the reverse stirring device; the bidirectional stirring drill bit comprises a drill tip and the bidirectional stirring device; the stirring pile machine comprises a tower frame, a drill rod connecting part, a power device and the bidirectional stirring drill bit. The utility model discloses only need a rotary power can realize stirring drill bit bidirectional rotation, with low costs, simple structure, installation and maintenance are simple and convenient.
Description
Technical Field
The utility model relates to a cement mixing stake machine technical field, concretely relates to reverse stirring drive mechanism and device, two-way stirring drill bit, stirring stake machine.
Background
The cement mixing pile is an effective form for treating soft foundation, and is characterized by that it uses cement as main agent of solidifying agent, and utilizes mixing pile machine to spray cement into soil body and fully mix them so as to make cement and soil produce a series of physical and chemical reactions and make the soft soil be hardened and hardened so as to raise foundation strength.
The cement mixing pile machine is used for cement mixing pile construction, wherein a mixing drill bit is generally a unidirectional rotation mixing drill bit. Along with the improvement of construction design, efficiency of construction and stirring degree of consistency requirement, need stir the drill bit and still have the reverse rotation stirring when having the rotatory stirring of forward, improve stirring degree of consistency and efficiency of construction, improve the quality and the quality of ground reinforcement construction.
The prior bidirectional stirring drill bit is widely applied in the following modes: the drill rod adopts a two-layer sleeve structure and is realized through bidirectional rotating power, but the design needs two sets of rotating power, the structure is complex, the manufacturing cost is high, and the failure rate is high. Utility model patent CN203905004U discloses a two-way deep cement stirring stake machine drill bit blade device, refers to fig. 1, and its drilling rod divide into two drilling rods from top to bottom, adopts threaded connection back, and rethread pin fixed connection, the reversal can not thread off, can realize two-way stirring, but needs two sets of rotary power, and use cost is high.
Therefore, when realizing forward stirring, need provide a reverse stirring drive mechanism who does not need extra rotary power, utility model CN101463710A discloses a two-way whitewashing drill bit with positive reverse stirring function, including epicyclic gear train mechanism, see fig. 2, but its sun gear planetary gear train structure is complicated, and installation and maintenance are inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a reverse stirring drive mechanism and device, two-way stirring drill bit, stirring stake machine to solve current reverse stirring drive mechanism structure complicacy, installation and the inconvenient technical problem of maintenance.
In order to solve the technical problem, the utility model adopts the following technical scheme:
designing a reverse stirring transmission mechanism, which comprises a transmission shaft synchronous bevel gear, at least two planetary bevel gears, corresponding planetary gear shafts, a reverse internal spline bevel gear, a planetary gear seat and a damping blade; the transmission shaft synchronous bevel gear and the reverse internal spline bevel gear are coaxially arranged in the planetary gear seat, and the planetary bevel gears are uniformly distributed between the transmission shaft synchronous bevel gear and the reverse internal spline bevel gear and are mutually meshed with the transmission shaft synchronous bevel gear and the reverse internal spline bevel gear; one end of the planetary gear shaft is fixedly arranged on the planetary gear seat, and the other end of the planetary gear shaft is rotationally connected with the corresponding planetary bevel gear; the damping paddle is fixedly arranged outside the planetary gear seat and used for damping the rotation of the planetary gear seat.
The reverse stirring device comprises the reverse stirring transmission mechanism, a reverse spline transmission sleeve and a reverse paddle blade, wherein the reverse spline transmission sleeve is connected with the reverse internal spline bevel gear through a spline, and the reverse paddle blade is horizontally arranged and fixedly connected to the outer side of the reverse spline transmission sleeve.
The bidirectional stirring device comprises a transmission shaft, a forward stirring mechanism and the reverse stirring device, wherein the forward stirring mechanism is fixedly connected with the transmission shaft, and a transmission shaft bevel gear is synchronously and fixedly connected with the transmission shaft.
Preferably, the forward stirring mechanism comprises a transmission shaft synchronous spline sleeve, a forward slurry tooth sheet and a forward slurry sheet, the forward slurry tooth sheet is provided with a plurality of stirring teeth, the transmission shaft synchronous spline sleeve is in splined connection with the transmission shaft, and the forward slurry tooth sheet and the forward slurry sheet are fixed on the outer side of the transmission shaft synchronous spline sleeve.
Preferably, a bearing and a sealing ring are arranged between the reverse spline transmission sleeve and the planetary gear seat and between the reverse spline transmission sleeve and the transmission shaft.
A bidirectional stirring drill bit is designed, and comprises a drill tip and the bidirectional stirring device, wherein the drill tip is fixedly connected to the lower end of the transmission shaft.
Furthermore, the transmission shaft is of a hollow structure, and a guniting port is formed in the lower end of the transmission shaft.
The utility model provides a stirring stake machine, includes pylon, drilling rod connecting portion and power device, the drilling rod is vertical to be fixed in on the pylon, still include above-mentioned two-way stirring drill bit, the upper end of transmission shaft is passed through drilling rod connecting portion are fixed in the drilling rod below.
Compared with the prior art, the utility model has the beneficial technical effects of:
1. the utility model discloses utilize current one-way stirring stake machine drilling rod power structure to keep unchangeable, design one set of reverse agitating unit on the transmission shaft, directly produce reversal power, only need a rotary power can realize stirring drill bit bidirectional rotation stirring, it is with low costs than the two-way stirring drill bit that needs two sets of rotary power now, the structure is simpler, installs moreover and maintains simple and conveniently.
2. The utility model discloses can not only two-way stirring, still be equipped with two-layer corotation stirring vane at corotation agitating unit, including corotation thick liquid fluted piece and corotation thick liquid piece, be equipped with a plurality of stirring teeth on the corotation thick liquid piece, the stirring tooth can be favorable to destroying hard stratum, improves drilling efficiency, and the stirring is more abundant, and it is higher with the quality of forming a stake to become the stake speed.
Drawings
FIG. 1 is a schematic view of a drill blade device of a bidirectional deep cement mixing pile machine in the prior art;
FIG. 2 is a schematic view of the gear engagement of a circumferential wheel mechanism in a bi-directional guniting drill bit according to the prior art;
FIG. 3 is a schematic view of a reverse stirring transmission mechanism according to the present invention;
FIG. 4 is a schematic view of the reverse stirring transmission mechanism of the present invention without a planetary gear seat;
FIG. 5 is a schematic perspective view of the reverse stirring transmission mechanism of the present invention without a planetary gear seat and a damping blade;
FIG. 6 is a schematic view of a reverse stirring apparatus of the present invention;
FIG. 7 is a schematic view of a bidirectional stirring apparatus according to the present invention;
fig. 8 is a schematic view of a bi-directional stirring drill of the present invention;
fig. 9 is a schematic view of a mixing pile machine of the present invention;
in the figure, 2 is a hollow transmission shaft, 31, 32, 33 and 34 are sealing rings, 4 is a transmission shaft synchronous bevel gear, 5 is a planetary bevel gear, 6 is a reverse rotation internal spline bevel gear, 7 is a reverse rotation spline transmission sleeve, 8 is a forward rotation slurry tooth sheet, 9 is a transmission shaft synchronous spline sleeve, 10 is a planetary gear seat, 11 is a damping slurry sheet, 12 is a reverse rotation slurry sheet, 13 is a forward rotation slurry sheet, 14 is a slurry spraying port, 15 is a drill tip, 16 is a planetary gear shaft, 17 is a base, 18 is a tower, 19 is a drill rod, 20 is a bidirectional stirring drill bit, 21 is a drill rod lifting power device, and 22 is a drill rod rotating power device.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
The components and parts in the following examples are all conventional commercially available products unless otherwise specified.
Example 1: a reverse stirring transmission mechanism, see figures 3-5, comprises a transmission shaft synchronous bevel gear 4, three planet bevel gears 5 and corresponding planet gear shafts 16, a reverse internal spline bevel gear 6, a planet gear seat 10 and a damping blade 11.
The transmission shaft synchronous bevel gear 4 and the reverse rotation internal spline bevel gear 6 are coaxially arranged inside the planetary gear seat 10, and the planetary bevel gears 5 are uniformly arranged between the transmission shaft synchronous bevel gear 4 and the reverse rotation internal spline bevel gear 6 and are mutually meshed with the transmission shaft synchronous bevel gear 4 and the reverse rotation internal spline bevel gear 6. The planet gear shafts 16 corresponding to the three planet bevel gears 5 are three separate shafts, one end of each shaft being fixedly mounted on the planet carrier 10 and the other end being rotatably connected to the corresponding planet bevel gear 5. The damping paddle 11 is vertically arranged and fixedly connected to the outside of the planetary gear seat 10.
When the transmission shaft synchronous bevel gear 4 rotates in the forward direction, the damping blades 11 arranged in the vertical direction are relatively large in rotation resistance on the head side, and the damping blades 11 are fixedly connected to the outer portion of the planetary gear seat 10, so that the rotation resistance of the planetary gear seat 10 is relatively large, and the planetary gear shaft 16 is fixedly connected with the planetary gear seat 10, so that the rotation resistance of the planetary gear shaft 16 is also relatively large, so that the rotation resistance of the planetary bevel gear 5 in the revolution direction is relatively large (and the planetary bevel gear 5 keeps relatively static in the revolution direction), and the planetary bevel gear 5 only keeps rotating, and further drives the reverse internal spline bevel gear 6 to rotate in the reverse direction.
Example 2: a reverse stirring transmission mechanism is different from the embodiment 1 in that the number of the planetary bevel gears 5 is four, and the corresponding planetary gear shafts 16 are cross shafts.
Example 3: a reverse stirring device, see fig. 6, comprises the reverse stirring transmission mechanism, the reverse spline transmission sleeve 7 and the reverse paddle 12 in embodiment 1.
The reverse spline transmission sleeve 7 is in spline connection with the reverse internal spline bevel gear 6, and the reverse paddle 12 is horizontally arranged and fixedly connected to the outer side of the reverse spline transmission sleeve 7.
When the reverse stirring paddle is used, the reverse internal spline bevel gear 6 in the reverse stirring transmission mechanism rotates in a reverse direction to drive the reverse spline transmission sleeve 7 to rotate in a reverse direction, the reverse paddle 12 is horizontally arranged, the radial rotation resistance is small, and the reverse paddle 12 rotates in a reverse direction.
Example 4: a bidirectional stirring device, see fig. 7, comprises a transmission shaft 2, a forward stirring mechanism and the reverse stirring device in embodiment 3.
The forward stirring mechanism is fixedly connected with the transmission shaft 2, and the transmission shaft bevel synchronizing gear 4 is in splined connection with the transmission shaft 2. And bearings and sealing rings 31, 32 and 33 are arranged between the reverse spline transmission sleeve 7, the planetary gear seat 10 and the transmission shaft 2 and are matched for rotation and sealing.
The positive stirring mechanism comprises a transmission shaft synchronous spline sleeve 9, a positive rotation slurry toothed sheet 8 and a positive rotation slurry sheet 13, a plurality of stirring teeth are arranged on the positive rotation slurry toothed sheet 8, the transmission shaft synchronous spline sleeve 9 is in splined connection with the transmission shaft 2, and the positive rotation slurry toothed sheet 8 and the positive rotation slurry sheet 13 are fixed on the outer side of the transmission shaft synchronous spline sleeve 9.
When the device is used, the transmission shaft 2 rotates in the forward direction, the forward rotation slurry tooth piece 8 and the forward rotation slurry piece 13 on the forward stirring mechanism are driven to rotate in the forward direction through the synchronous spline sleeve 9 of the transmission shaft, and the reverse rotation slurry piece 12 on the reverse stirring device is driven to rotate in the reverse direction through the reverse stirring transmission mechanism. Realize two-way stirring through one set of rotary power, can improve stirring degree of consistency and efficiency of construction, can practice thrift the cost again.
Example 5: a bi-directional stirring drill bit, see fig. 8, comprising a drill tip 15 and the bi-directional stirring device of example 4.
The transmission shaft 2 is of a hollow structure, the drill tip 15 is fixedly connected to the lower end of the transmission shaft 2, and a sealing ring 34 and a grout spraying port 14 are arranged at the joint of the drill tip 15 and the transmission shaft 2.
When the bidirectional stirring drill bit is used, bidirectional rotation of the stirring drill bit can be realized by one rotary power, the cost is lower than that of the conventional bidirectional stirring drill bit which needs two sets of rotary power, and the structure is simpler.
Example 6: a mixing pile machine, referring to fig. 9, comprises a base 17, a tower 18, a drill rod 19, a drill rod lifting power device 21, a drill rod rotating power device 22 and a bidirectional mixing drill bit 20 in embodiment 5, wherein the drill rod 19 is vertically fixed on the tower 18, and the upper end of a transmission shaft 2 is fixed below the drill rod 19 through a drill rod connecting nut.
The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.
Claims (8)
1. A reverse stirring transmission mechanism is characterized by comprising a transmission shaft synchronous bevel gear, at least two planetary bevel gears, corresponding planetary gear shafts, a reverse internal spline bevel gear, a planetary gear seat and a damping blade; the transmission shaft synchronous bevel gear and the reverse internal spline bevel gear are coaxially arranged in the planetary gear seat, and the planetary bevel gears are uniformly distributed between the transmission shaft synchronous bevel gear and the reverse internal spline bevel gear and are mutually meshed with the transmission shaft synchronous bevel gear and the reverse internal spline bevel gear; one end of the planetary gear shaft is fixedly arranged on the planetary gear seat, and the other end of the planetary gear shaft is rotationally connected with the corresponding planetary bevel gear; the damping paddle is fixedly arranged outside the planetary gear seat and used for damping the rotation of the planetary gear seat.
2. A reverse stirring apparatus comprising the reverse stirring transmission mechanism as claimed in claim 1, a reverse spline transmission sleeve splined to the reverse internally splined bevel gear, and a reverse paddle horizontally disposed and fixedly connected to an outside of the reverse spline transmission sleeve.
3. A bidirectional stirring device, comprising a transmission shaft and a forward stirring mechanism, wherein the forward stirring mechanism is fixedly connected with the transmission shaft, and the bidirectional stirring device is characterized by further comprising the reverse stirring device as claimed in claim 2, and the transmission shaft bevel gear is synchronously and fixedly connected with the transmission shaft.
4. The bidirectional stirring device of claim 3, wherein the forward stirring mechanism comprises a transmission shaft synchronous spline housing, a forward slurry tooth plate and a forward slurry plate, the forward slurry tooth plate is provided with a plurality of stirring teeth, the transmission shaft synchronous spline housing is in splined connection with the transmission shaft, and the forward slurry tooth plate and the forward slurry plate are fixed on the outer side of the transmission shaft synchronous spline housing.
5. A bi-directional stirring apparatus as claimed in claim 3 wherein bearings and seals are provided between the counter-rotating spline housing and the planetary gear carrier and the drive shaft.
6. A bi-directional stirring drill bit comprising a drill tip fixedly connected to the lower end of the drive shaft, characterized by further comprising the bi-directional stirring device of claim 3.
7. The bi-directional stirring drill bit of claim 6, wherein the transmission shaft is a hollow structure, and the lower end of the transmission shaft is provided with a guniting port.
8. A stirring stake machine, includes pylon, drilling rod connecting portion and power device, the drilling rod is vertical to be fixed in on the pylon, its characterized in that still includes claim 6 the two-way stirring drill bit, the upper end of transmission shaft is passed through the drilling rod connecting portion is fixed in the drilling rod below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056782.5U CN210562153U (en) | 2019-07-08 | 2019-07-08 | Reverse stirring transmission mechanism and device, bidirectional stirring drill bit and stirring pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056782.5U CN210562153U (en) | 2019-07-08 | 2019-07-08 | Reverse stirring transmission mechanism and device, bidirectional stirring drill bit and stirring pile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562153U true CN210562153U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921056782.5U Expired - Fee Related CN210562153U (en) | 2019-07-08 | 2019-07-08 | Reverse stirring transmission mechanism and device, bidirectional stirring drill bit and stirring pile machine |
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| CN (1) | CN210562153U (en) |
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 |
| CN112942328A (en) * | 2021-01-29 | 2021-06-11 | 福建磊鑫(集团)有限公司 | Single-shaft bidirectional stirring device and cement stirring pile construction method |
| CN116272477A (en) * | 2023-03-30 | 2023-06-23 | 中国十七冶集团有限公司 | Accelerating straw mud stirring tool and mounting method |
-
2019
- 2019-07-08 CN CN201921056782.5U patent/CN210562153U/en not_active Expired - Fee Related
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 |
| CN112942328A (en) * | 2021-01-29 | 2021-06-11 | 福建磊鑫(集团)有限公司 | Single-shaft bidirectional stirring device and cement stirring pile construction method |
| CN116272477A (en) * | 2023-03-30 | 2023-06-23 | 中国十七冶集团有限公司 | Accelerating straw mud stirring tool and mounting method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |