CN100535260C - Single-power bidirectional stir head for soft foundation and mixing pile machine having the same - Google Patents
Single-power bidirectional stir head for soft foundation and mixing pile machine having the same Download PDFInfo
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- CN100535260C CN100535260C CNB2007101502096A CN200710150209A CN100535260C CN 100535260 C CN100535260 C CN 100535260C CN B2007101502096 A CNB2007101502096 A CN B2007101502096A CN 200710150209 A CN200710150209 A CN 200710150209A CN 100535260 C CN100535260 C CN 100535260C
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Abstract
The invention discloses a mono-dynamic bidirectional multi-layer stir head used for soft foundation and a mixing pile machine with the mono-dynamic bidirectional multi-layer stir head which comprises a connecting disk, a blade sleeve, bit blades and a front bit. An upper blade sleeve is connected with an upper end of a transmission shaft of an epicyclical gear mechanism which changes the rotating directions of the bit blades of different layers; a lower end of the transmission shaft is connected with another lower blade sleeve; at least one group of bit blades is welded respectively at a passive gears of the upper blade sleeve, the lower blade sleeve and the epicyclical gear mechanism; and the epicyclical gear mechanism is connected with a reverse thrust plate which is parallel to the bit blades, and changes the epicyclical gear train into a ordinary gear train and is inserted into the soil surrounding the pile. In the premier of not changing the original structure and the operation method of the mixing sement stake machine, the bidirectional drilling and stirring with a natural rotation and a reverse rotation of the pile machine bit are realized and the pile-forming speed and quality are improved.
Description
Technical field
The present invention relates to a kind of stirring-head and mixing pile machine, in particular for two-way multilayer stirring-head of the single action power of soft foundation and the mixing pile machine that has the two-way multilayer stirring-head of single action power.
Background technology
In the mixing pile construction of railway, highway, building, municipal administration, water conservancy, port works, stake machine pile adopts the drill bit folk prescription to rotary drilling, stirring usually, and the slurry phenomenon appears emitting in pile, and efficient is low, quality is difficult for guaranteeing.Have document to show recently to adopt bi-motor, two drilling rod is two-way creeps into, stirs, though improved drilling efficiency and pile quality, need to transform or make a stake machine, cost height again.
Existing stake machine folk prescription is to rotary drilling, stirring, and efficient is low, quality is difficult for guaranteeing.And bi-motor, two drilling rod need be transformed or make a stake machine again, the cost costliness.
Summary of the invention
Technical problem to be solved by this invention is, a kind of mixing pile machine that is used for the two-way multilayer stirring-head of single action power of soft foundation and has the two-way multilayer stirring-head of single action power is provided, and stirring-head can be directly installed on the existing stake machine.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of two-way multilayer stirring-head of single action power that is used for soft foundation, comprise the connection dish that is connected with the drilling rod of the dynamo-electric machine drive of stake, be positioned at the blade cover of connection dish below, be connected a plurality of multilayer bit blades and the preceding drill bit that is positioned at the bottom of blade cover exterior lateral sides, the cyclic train mechanism that also comprises the bit blades direction of rotation that changes different layers, the power transmission shaft upper end of cyclic train mechanism links to each other with the upper blade cover, and the power transmission shaft lower end links to each other with the lower blade cover; On the driven gear of upper blade cover, lower blade cover and cyclic train mechanism, be welded with at least one group of bit blades respectively; In cyclic train mechanism, be connected with parallel with bit blades, make cyclic train become deboost plate fixed shaft gear train, that be inserted into a Zhou Tuzhong; The deboost plate is longer than bit blades.
Described upper blade cover is connected with upper connecting sleeve by bolt, upper connecting sleeve is connected with the power transmission shaft upper end of cyclic train mechanism by internal spline, the lower blade cover is connected with the bottom adapter sleeve by bolt, and the bottom adapter sleeve is connected with the power transmission shaft lower end of cyclic train mechanism by internal spline.
Described cyclic train mechanism constitutes cyclic train by driving gear, umbellule wheel, driven gear, support set and the splined shaft that plays the power transmission shaft effect, and described deboost plate is welded on the support set.
Adopt the cyclic train mechanisms that organize to be connected in turn more.
Described cyclic train mechanism is 2 groups.
Bit diameter overlaps end face diameter greater than blade before described.
Described cyclic train mechanism is awl tooth or straight-tooth cyclic train mechanism.
A kind of mixing pile machine that has the two-way multilayer stirring-head of single action power, comprise drilling rod, unit head, pile frame, agitator tank, slush pump and be connected the stirring-head of drilling rod bottom, stirring-head comprises the connection dish that is connected with the drilling rod of the dynamo-electric machine drive of stake, be positioned at the blade cover of connection dish below, be connected the cyclic train mechanism of the bit blades direction of rotation of a plurality of multilayer bit blades of blade cover exterior lateral sides, the preceding drill bit that is positioned at the bottom and change different layers, the power transmission shaft upper end of cyclic train mechanism links to each other with the upper blade cover, and the power transmission shaft lower end links to each other with the lower blade cover; On the driven gear of upper blade cover, lower blade cover and cyclic train mechanism, be welded with at least one group of bit blades respectively; In cyclic train mechanism, be connected with parallel with bit blades, make cyclic train become deboost plate fixed shaft gear train, that be inserted into a Zhou Tuzhong; Deboost twist drill head lobe length of a film.
The invention has the beneficial effects as follows:
1) the two-way stirring efficiency height that creeps into of forward and backward is enhanced about more than once effect.
2) stirring-head rotation drives the two-way rotation simultaneously of many group stirring vanes, can guarantee the incorporation of cement paste in pile body, the slurry phenomenon can not occur emitting; Can guarantee that the pile body cement-soil stirs, and guarantees pile quality and pile quality.
3) awl tooth or straight-tooth mechanism are simple, and appearance and size is little, the transmission efficiency height, and the life-span is long.
4) need not transform original machine or the new stake of manufacturing machine, reduce cost.
5) preceding drill bit counterboring reduces resistance.
Description of drawings
Fig. 1 is one group 3 layers rotating stirring-head structure chart of single action power that are used for soft foundation of the present invention.
Fig. 2 is the schematic diagram of cyclic train.
Fig. 3 is a schematic diagram of the present invention.
Fig. 4 is two groups 4 layers positive and negative rotating stirring-head structure chart of single action power that the present invention is used for soft foundation.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Stake machine operating principle of the present invention is identical with prior art, so no longer narration, the present invention is that the stirring-head structure is different with the difference of prior art, is described in detail below:
1 one groups of 3 layers of rotating stirring-heads of embodiment
As shown in Figure 1, the two-way multilayer stirring-head of the single action power that is used for soft foundation of the embodiment of the invention, comprise the connection dish 1 that is connected with the drilling rod of the dynamo-electric machine drive of stake, be positioned at the preceding drill bit 22 that connection is coiled the upper blade cover 31 of 1 below and is positioned at the bottom, also comprise the cyclic train mechanism 40 that changes different layers bit blades direction of rotation, the power transmission shaft upper end of cyclic train mechanism 40 links to each other with upper blade cover 31, and the power transmission shaft lower end links to each other with lower blade cover 21; Be to be welded with one group of the 3rd layer of bit blades 27, the 1st layer of bit blades 23 and the 2nd layer of bit blades 26 respectively on the driven gear 11 of mechanism 40 at upper blade cover 31, lower blade cover 21 and awl tooth rim runner; Awl tooth rim runner be connected with in the mechanism 40 parallel with bit blades, make cyclic train become deboost plate 24 fixed shaft gear train, that be inserted into a Zhou Tuzhong; Deboost plate 24 is than the long C of bit blades.
Described awl tooth rim runner is that mechanism 40 is by driving gear 18, umbellule wheel 15, driven gear 11, support set 14 constitutes cyclic trains with the splined shaft 2 that plays the power transmission shaft effect, described deboost plate 24 is welded on the support set 14, described upper blade cover 31 is connected with upper connecting sleeve 4 by bolt 5, upper connecting sleeve 4 is that the splined shaft that plays the power transmission shaft effect 2 upper ends of mechanism 40 are connected by internal spline and awl tooth rim runner, lower blade cover 21 is connected with bottom adapter sleeve 20 by bolt 35, and bottom adapter sleeve 20 is by internal spline and to bore the tooth rim runner be that splined shaft 2 lower ends of mechanism 40 are connected.
Preceding drill bit 22 diameters overlap end face diameter greater than blade, have reached to reduce to creep into the resistance purpose.
Below detailed process of the present invention is elaborated:
Deboost plate 24 is inserted into a Zhou Tuzhong, the dynamo-electric machine of stake drives drilling rod and is rotated in the forward, drilling rod connects with tie-plate 1, be welded on because of the 3rd layer of bit blades 27 on the outer wall of the upper blade cover 31 under the tie-plate 1, realize that the 3rd layer of bit blades 27 just changeing, upper blade cover 31 couples together by bolt 5 and upper connecting sleeve 4, and upper connecting sleeve 4 is connected with splined shaft 2 by internal spline, and is locked with nut 3.Splined shaft 2 is passed to driving gear 18 with motion, driving gear 18 is passed to umbellule wheel 15 (middle idle wheels), umbellule wheel 15 is passed to motion driven gear 11 again, this moment is by driving gear 18, umbellule wheel 15, driven gear 11 and support set 14 and splined shaft 2, just constituted a cyclic train, simplify principle such as Fig. 2,3, the back specifies.The deboost plate is welded on the support set 14, with deboost plate 24 fixed supports cover 14, makes driven gear 11 counter-rotatings, and the 2nd layer of bit blades 26 is welded on the driven gear 11, finishes counter-rotating.Splined shaft 2 is passed to driving gear 18 with power, also power is passed to simultaneously bottom adapter sleeve 20, bottom adapter sleeve 20 links into an integrated entity by bolt and the lower blade cover 21 that is welded with the 1st layer of bit blades 23, and locks with nut 28, realizes that the 1st layer of bit blades 23 just changeing.6,7,12 is the O RunddichtringO among the figure, plays the effect of sealing awl tooth rim runner system, and they can make bearing 10,19,29, and driving gear 18, umbellule wheel 15, driven gear 11 are worked under good condition, prolong the life-span of whole stirring- head.Screw 8,38,48 plays fixedly end cap 9,13,33, end cap 9,13,33 rigid bearings 10,19,29 outer rings, bearing 10 inner rings are fixing by top coupling sleeve 4, bearing 19 inner rings are fixed by driven gear 11 and driving gear 18 steps, bearing 19,29 fixed supports cover 14, bearing 10 and the bearing 19 fixed support driven gears 11 that are positioned at the top.Axle 16 screws in support set 14, utilizes projection fixed support umbellule wheel 15, around its rotation.For reducing the resistance that the entire mechanism front end creeps into straight down, the diameter of preceding drill bit 22 overlaps end face diameter greater than blade, has reached to reduce to creep into the resistance purpose.
Because cyclic train is the current mechanism of this area, in this few narration.
The 3rd layer of bit blades 27, the 2nd layer of bit blades 26 and the 1st layer of bit blades 23 are carried out positive and negative, positive rotation respectively in the foregoing description.
If be to be welded with two groups of bit blades respectively on the driven gear 11 of mechanism 40 at above-mentioned upper blade cover 31, lower blade cover 21 and awl tooth rim runner, 6 bit blades are followed successively by just positive and negative instead, positive rotation from top to bottom so.So, can carry out multiple combination by the difference of bit blades group number.
The two-way rotation multilayer of single action power of the present invention stirring-head operating principle is as follows:
Fig. 2 is the structural principle sketch, and this cyclic train has two degree of freedom, generally needs given two members with independently motion, otherwise is uncertain motion, if member 103 is fixing, becomes planet circular system, if member 102 is fixedly become fixed shaft gear train.
As shown in Figure 3, go up fixedly H of dress deboost plate 24 at planet carrier H (being equivalent to the support set 14 among the embodiment 1), deboost plate 24 was inserted in stake week native 105.Deboost plate 24 diameters partly insert in not loosening soil greater than bit blades 23 diameter difference C or the mud place play fixed supporting role, and make cyclic train become fixed shaft gear train, and as figure, this moment, 101,103 gear ratio value were 1: 1.Z among the figure represents just to change, and F represents counter-rotating.
4 layers of positive and negative rotating stirring-head of 2 liang of groups of embodiment
As shown in Figure 4, the difference of present embodiment and embodiment 1 is, with two groups of awl tooth rim runners is that 40 usefulness adapter sleeves 25 couple together, and does not have the tipped drill blade on upper blade cover 31, and 4 bit blades from the bottom up reach positive and negative rotation combination purpose.The specific embodiment is identical with Fig. 1, repeats no more.
Certainly, can be 40 combination by a plurality of awl tooth rim runners, reach a plurality of positive and negative combinations.
The foregoing description is that mechanism is an example with awl tooth rim runner, certainly, adopts straight-tooth cyclic train mechanism also can.
The two-way multilayer stirring-head of single action power of the present invention is installed on the existing mixing pile machine stake machine, and mixing pile machine comprises drilling rod, unit head, pile frame, agitator tank, slush pump etc., because mixing pile machine is an existing equipment, repeats no more.
The present invention utilizes the deboost plate to insert stake Zhou Tuzhong, realizes the two-way rotary drilling of drill bit forward and backward, stirring thereby cyclic train mechanism is become fixed shaft gear train mechanism.Because the present invention has just changed the structure of bottom stirring-head, still adopts single action power, do not changing under original agitation pile stake machine structure and the method for operating condition, realization stake machine drill head forward and backward is two-way to be crept into and stirs; Improve pile-forming speed and pile quality.And utilize the deboost plate to insert stake Zhou Tuzhong,, realize the positive and negative rotation of bit blades by soft fixing mode.Directly be installed on original the machine, reduce cost, and can guarantee the incorporation of cement paste in pile body, the slurry phenomenon can not occur emitting, guarantee that the pile body cement-soil stirs, and guarantees pile quality and pile quality.The two-way stirring efficiency height that creeps into of forward and backward improves effect.
In sum, content of the present invention is not limited in the above-described embodiment, and the knowledgeable people in the same area can propose other embodiment easily within technological guidance's thought of the present invention, but this embodiment comprises within the scope of the present invention.
Claims (8)
1, a kind of two-way multilayer stirring-head of single action power that is used for soft foundation, comprise the connection dish (1) that is connected with the drilling rod of the dynamo-electric machine drive of stake, be positioned at the blade cover of connection dish (1) below, be connected a plurality of multilayer bit blades and the preceding drill bit (22) that is positioned at the bottom of blade cover exterior lateral sides, it is characterized in that, the cyclic train mechanism (40) that also comprises the bit blades direction of rotation that changes different layers, the power transmission shaft upper end of cyclic train mechanism (40) links to each other with upper blade cover (31), and the power transmission shaft lower end links to each other with lower blade cover (21); On the driven gear of upper blade cover (31), lower blade cover (21) and cyclic train mechanism (40), be welded with at least one group of bit blades respectively; In cyclic train mechanism (40), be connected with parallel with bit blades, make cyclic train become deboost plate (24) fixed shaft gear train, that be inserted into a Zhou Tuzhong; Deboost plate (24) is longer than bit blades.
2, the two-way multilayer stirring-head of single action power that is used for soft foundation according to claim 1, it is characterized in that, described upper blade cover (31) is connected with upper connecting sleeve (4) by bolt (5), upper connecting sleeve (4) is connected with the power transmission shaft upper end of cyclic train mechanism (40) by internal spline, lower blade cover (21) is connected with bottom adapter sleeve (20) by bolt (35), and bottom adapter sleeve (20) is connected by the power transmission shaft lower end of internal spline with cyclic train mechanism (40).
3, the two-way multilayer stirring-head of single action power that is used for soft foundation according to claim 1, it is characterized in that, described cyclic train mechanism (40) takes turns (15), driven gear (11), support set (14) by driving gear (18), umbellule and plays splined shaft (2) the formation cyclic train of power transmission shaft effect, and described deboost plate (24) is welded on the support set (14).
4, the two-way multilayer stirring-head of single action power that is used for soft foundation according to claim 2 is characterized in that, adopts many group cyclic train mechanisms (40) to be connected in turn.
5, the two-way multilayer stirring-head of single action power that is used for soft foundation according to claim 4 is characterized in that described cyclic train mechanism (40) is 2 groups.
6, the two-way multilayer stirring-head of single action power that is used for soft foundation according to claim 1 is characterized in that, described preceding drill bit (22) diameter overlaps end face diameter greater than blade.
7, the two-way multilayer stirring-head of single action power that is used for soft foundation according to claim 1 is characterized in that, described cyclic train mechanism (40) is awl tooth or straight-tooth cyclic train mechanism.
8, a kind of mixing pile machine that has the two-way multilayer stirring-head of single action power, comprise drilling rod, unit head, pile frame, agitator tank, slush pump and the stirring-head that is connected the drilling rod bottom, it is characterized in that, stirring-head comprises the connection dish (1) that is connected with the drilling rod of the dynamo-electric machine drive of stake, be positioned at the blade cover of connection dish (1) below, be connected a plurality of multilayer bit blades of blade cover exterior lateral sides, the cyclic train mechanism (40) of the bit blades direction of rotation of preceding drill bit (22) bottom being positioned at and change different layers, the power transmission shaft upper end of cyclic train mechanism (40) links to each other with upper blade cover (31), and the power transmission shaft lower end links to each other with lower blade cover (21); On the driven gear of upper blade cover (31), lower blade cover (21) and cyclic train mechanism (40), be welded with at least one group of bit blades respectively; In cyclic train mechanism (40), be connected with parallel with bit blades, make cyclic train become deboost plate (24) fixed shaft gear train, that be inserted into a Zhou Tuzhong; Deboost plate (24) is longer than bit blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101502096A CN100535260C (en) | 2007-11-19 | 2007-11-19 | Single-power bidirectional stir head for soft foundation and mixing pile machine having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101502096A CN100535260C (en) | 2007-11-19 | 2007-11-19 | Single-power bidirectional stir head for soft foundation and mixing pile machine having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101158158A CN101158158A (en) | 2008-04-09 |
| CN100535260C true CN100535260C (en) | 2009-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007101502096A Active CN100535260C (en) | 2007-11-19 | 2007-11-19 | Single-power bidirectional stir head for soft foundation and mixing pile machine having the same |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101575851B (en) * | 2009-06-08 | 2010-12-08 | 河北工业大学 | Two-way cement mixing pile machine |
| CN102561943A (en) * | 2011-12-28 | 2012-07-11 | 张永忠 | Double-motor drill bit |
| CN108252299B (en) * | 2018-02-12 | 2020-03-27 | 吴应寿 | Uniaxial multidirectional cement mixing pile head and multiaxial multidirectional cement mixing pile head |
| CN110185398B (en) * | 2019-06-18 | 2021-02-09 | 福州鼓楼纹英建筑工程有限责任公司 | Mechanical structure of double-plough double-stirring drill bit |
| 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 |
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2007
- 2007-11-19 CN CNB2007101502096A patent/CN100535260C/en active Active
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| CN101158158A (en) | 2008-04-09 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20080418 Address after: Hedong District, Tianjin new open Haihe new world, building 2, 11 doors, 26 layers Applicant after: Xu Yujie Address before: Hedong District, Tianjin new open Haihe new world, building 2, 11 doors, 26 layers Applicant before: Xu Yu Jie Co-applicant before: Song Xuguo Co-applicant before: Zhang Qianli Co-applicant before: Sun Mingzhi |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongkuang Resources Exploration Co., Ltd Assignor: Xu Yujie Contract fulfillment period: 2007.11.25 to 2015.11.30 contract change Contract record no.: 2009110000067 Denomination of invention: Single-power bidirectional stir head for soft foundation and mixing pile machine having the same License type: Exclusive license Record date: 2009.5.5 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.11.25 TO 2015.11.30; CHANGE OF CONTRACT Name of requester: ZHONGKUANG RESOURCES EXPLORATION CO., LTD. Effective date: 20090505 |
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| C14 | Grant of patent or utility model | ||
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Yujie Inventor after: Ren Zuowei Inventor after: Zhao Fangshan Inventor after: Liu Hengzhu Inventor before: Xu Yujie Inventor before: Ren Zuowei |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XU YUJIE REN ZUOWEI TO: XU YUJIE REN ZUOWEI ZHAO FANGSHAN LIU HENGZHU |