CN204435362U - A kind of Novel bidirectional variable diameter fourth type mixing pile machine power set - Google Patents
A kind of Novel bidirectional variable diameter fourth type mixing pile machine power set Download PDFInfo
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- CN204435362U CN204435362U CN201520010830.2U CN201520010830U CN204435362U CN 204435362 U CN204435362 U CN 204435362U CN 201520010830 U CN201520010830 U CN 201520010830U CN 204435362 U CN204435362 U CN 204435362U
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Abstract
A kind of Novel bidirectional variable diameter fourth type mixing pile machine power set; Described motor is divided into interior drilling rod drive motors and outer drilling rod drive motors, and it has reduction box, is screwed and is connected between reduction box with reverse box, and the below output shaft of reduction box is provided with shaft coupling, and shaft coupling is provided with positioning key; Establish composite bearing group in the below of shaft coupling, the composite bearing group on right side meets electric machine main shaft A, and principal axis A is provided with travelling gear A, and the composite bearing group in left side meets electric machine main shaft B, and main shaft B is provided with travelling gear B, is charging interface in the middle of composite bearing group 7 upper end; The utility model cuts off when can prevent fishbolt from loosening under huge torsion. and the torsion of shaft coupling and friction are increased; Solve bidirectional stirring pile power plants single-row bearing, the shortcoming radial, axial load is little; Effectively stop the oil-break phenomenon that single-ended fuel feeding occurs, the application life of extension device.
Description
Technical field
The utility model belongs to building implements technical field, particularly relates to a kind of Novel bidirectional variable diameter fourth type mixing pile machine power set.
Background technology
At present, connection between bi-directional cement soil mixing pile machine decelerating chassis output shaft and transmission main shaft is connected by a bolt clamp coupling, during bi-directional cement soil mixing pile machine operation, unit head is placed in frame, lift work, larger axial load and radial load make frame vibration comparatively large, and connecting bolt is very easily loosening, shears.
Crosshad shoe shaft coupling, utilizes convex tooth to slide in a groove, thus can compensate install and running time two between centers relative displacement, when two between centers have work when relative displacement time, telophragma will produce very large centrifugal force, thus increases dynamic loading and wearing and tearing.
Secondly, the bearing that bidirectional stirring pile power plants uses mixes, and what substantially adopt is single bearing that is radial or axial load, and can not meet the axial-radial load of bidirectional stirring pile machine, spoilage is higher simultaneously.
Bidirectional stirring pile gearbox lubrication system is except oil-bath type, what great majority adopted is external electric pump lubrication, fault rate is higher, oil-break phenomenon occurs often, lubrication oil-break is the havoc to gear-box, shortens application life, and maintenance comparatively bothers, affect programming, and consume certain electric energy.
Based on defect and the advantage of above-mentioned existing bidirectional stirring pile, applicant makes improvement to bidirectional stirring pile, proposes a kind of Novel bidirectional variable diameter fourth type mixing pile machine power set.
Utility model content
Very easily loosening in order to solve above-mentioned existing bidirectional stirring pile connecting bolt of coupling, shear; Bearing can not meet the axial-radial load of bidirectional stirring pile machine simultaneously, and spoilage is higher; Reverse box oil-break phenomenon occurs often, keep in repair the comparatively problem such as trouble, the utility model proposes a kind of Novel bidirectional variable diameter fourth type mixing pile machine power set.
In order to achieve the above object, the utility model realizes by the following technical solutions:
A kind of Novel bidirectional variable diameter fourth type mixing pile machine power set, comprise motor, reduction box, reverse box body, inside and outside drilling rod, inside and outside drilling rod fourth type expansion bit, described motor is divided into interior drilling rod drive motors and outer drilling rod drive motors, and it has reduction box, is screwed and is connected between reduction box with reverse box, the below output shaft of reduction box is provided with shaft coupling, and shaft coupling is provided with positioning key; Composite bearing group is established in the below of shaft coupling, the composite bearing group on right side meets electric machine main shaft A, principal axis A is provided with travelling gear A, and the composite bearing group in left side meets electric machine main shaft B, and main shaft B is provided with travelling gear B, it is charging interface in the middle of composite bearing group 7 upper end, be interior drilling rod below charging interface, interior drilling rod is provided with interior drilling rod gear, and outside is outer drilling rod, outer drilling rod is provided with outer drilling rod gear, and outside at the bottom of reverse box body is inside and outside drilling rod composite bearing group; The outer ring of inside and outside drilling rod composite bearing group is connected with outer drilling rod output flange: the lower end of drilling rod is provided with outer drilling rod fourth type expansion bit outside, the inner ring of inside and outside drilling rod composite bearing group is connected with interior drilling rod output flange, and interior drilling rod lower end is provided with interior drilling rod fourth type expansion bit and whitewashing and dusts mouth;
In reverse box body, be provided with oil lubrication device, described oil lubrication device bottom is bath lubrication, and top adopts the compound oil supply of bilateral double pump, and described Mini gear pump is connected by four-way rectifying valve with the hydraulic fluid port of composite bearing group.
Further, fixing, scalable by bearing pin activity between the blade of described outer drilling rod fourth type expansion bit and interior drilling rod fourth type expansion bit and drill bit.
Further, interior drilling rod and outer drilling rod are concentric structure, and interior drilling rod is through hole.
Further, the inner ring of inside and outside drilling rod composite bearing group and outer ring are that differential rotates.
Further, be provided with interior holder structure inside described reverse box body, interior holder structure is provided with supporting plate.
The utility model beneficial effect is:
1. positioning key spiral shell pine clamp coupling, cuts off when can prevent fishbolt from loosening under huge torsion, and the torsion of shaft coupling and friction are increased, and be positioned by key in groove, compact conformation, torsion is large, and effect is good.
2. composite bearing group, solves bidirectional stirring pile power plants single-row bearing, and the shortcoming radial, axial load is little, increases load capacity, can arrange larger power set, bores the stake of beating comparatively dark larger stake footpath.
3. Mini gear pump four-way rectifying valve, compound oil supply, effectively stop the oil-break phenomenon that single-ended fuel feeding occurs, Mini gear pump is placed in final drive shaft lower end, main shaft is connected with gear oil pump power transmission shaft is concavo-convex, compact conformation, failure rate is low, energy saving, the application life of extension device, energy conservation, reduces costs, and fault rate is extremely low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is four-way rectifying valve bridge rectifier oil circuit schematic diagram.
Fig. 3 is reverse box Neto and blade position graph of a relation.
Detailed description of the invention
Below in conjunction with accompanying drawing, further concrete implementation is done to the utility model:
As depicted in figs. 1 and 2, a kind of Novel bidirectional variable diameter fourth type mixing pile machine power set, comprise motor, reduction box 3, reverse box body, inside and outside drilling rod, inside and outside drilling rod fourth type expansion bit, described motor is divided into interior drilling rod drive motors 1 and outer drilling rod drive motors 2, it has reduction box 3, reduction box 3 is connected with being screwed between reverse box, and the below output shaft of reduction box 3 is provided with shaft coupling 4, and shaft coupling 4 is provided with positioning key 5; Composite bearing group 7 is established in the below of shaft coupling 4, the composite bearing group 7 on right side meets electric machine main shaft A9, principal axis A 9 is provided with travelling gear A8, the composite bearing group 7 in left side meets electric machine main shaft B10, main shaft B10 is provided with travelling gear B15, it is charging interface 6 in the middle of composite bearing group 7 upper end, it is interior drilling rod 12 below charging interface 6, interior drilling rod 12 is provided with interior drilling rod gear 11, outside is outer drilling rod 13, outer drilling rod 13 is provided with outer drilling rod gear 14, and outside at the bottom of reverse box body is inside and outside drilling rod composite bearing group 18; The outer ring of inside and outside drilling rod composite bearing group 18 is connected with outer drilling rod output flange 20: the lower end of drilling rod 13 is provided with outer drilling rod fourth type expansion bit 21 outside, the inner ring of inside and outside drilling rod composite bearing group 18 is connected with interior drilling rod output flange 19, and interior drilling rod 12 lower end is provided with interior drilling rod fourth type expansion bit 22 and whitewashing and dusts mouth 23;
In reverse box body, be provided with oil lubrication device, described oil lubrication device bottom is bath lubrication, and top adopts the compound oil supply of bilateral double pump, and described Mini gear pump 17 is connected by four-way rectifying valve 16 with the hydraulic fluid port of composite bearing group 7; Fixing, scalable by bearing pin activity between the blade of described outer drilling rod fourth type expansion bit 21 and interior drilling rod fourth type expansion bit 22 and drill bit; Interior drilling rod 12 and outer drilling rod 13 are concentric structure; The inner ring of inside and outside drilling rod composite bearing group 18 and outer ring are that differential rotates; Be provided with interior holder structure 30 inside described reverse box body, interior holder structure 30 is provided with supporting plate 31.
Interior drilling rod drive motors 1 is for rotating forward, when outer bull stick drive motors 2 is for reversion, interior drilling rod drive motors 1 drives principal axis A 9 to rotate forward, drilling rod gear 11 in travelling gear A8 in principal axis A 9 engages, interior drilling rod 12 rotates, and interior drilling rod rotates and drives interior drilling rod fourth type expansion bit 22 below to rotate, and now, drilling rod fourth type expansion bit 22 lever arm throws away because of centrifugal action, large quarter sawing soil, stirs.
Outer drilling rod drive motors 2 drives main shaft to reverse, travelling gear B15 on main shaft B10 engages outer drilling rod gear 14, outer drilling rod 13 rotates, outer drilling rod rotates and drives outer drilling rod fourth type expansion bit 21 below to rotate, now outer drilling rod fourth type expansion bit 21 lever arm throws away because of centrifugal action, large quarter sawing soil, stirs.
Interior drilling rod drive motors 1 is reversion, and when outer drilling rod drive motors 2 is for rotating forward, the lever arm of interior drilling rod fourth type expansion bit 22 and interior drilling rod fourth type expansion bit 22 is because automatically reseting by resistance, and now little quarter sawing soil, stirs.
Four-way rectifying valve 16 utilizes bridge rectifier Mini gear pump 17 to be lubricated forward and reverse oil stream of output, and whole is the single flow direction:
When driving shaft rotates forward, Mini gear pump 17 sucks lubrication oil path and is followed successively by fuel tank, strainer, A1Y1 one way valve 24, P01 gear pump oil inlet and outlet 28, P02 gear pump oil inlet and outlet 29, A1Y4 one way valve 27, bearing, gear oil supply.
When driving shaft reverses, Mini gear pump 17 sucks lubrication oil path: fuel tank, strainer, A1Y2 one way valve 25, P02 gear pump oil inlet and outlet 29, P01 gear pump oil inlet and outlet 28, A1Y3 one way valve 26, bearing, gear oil supply.
Claims (5)
1. Novel bidirectional variable diameter fourth type mixing pile machine power set, comprise motor, reduction box (3), reverse box body, inside and outside drilling rod, inside and outside drilling rod fourth type expansion bit, it is characterized in that, described motor is divided into interior drilling rod drive motors (1) and outer drilling rod drive motors (2), it has reduction box (3), reduction box (3) is connected with being screwed between reverse box, and the below output shaft of reduction box (3) is provided with shaft coupling (4), and shaft coupling (4) is provided with positioning key (5), composite bearing group (7) is established in the below of shaft coupling (4), the composite bearing group (7) on right side meets electric machine main shaft A (9), principal axis A (9) is provided with travelling gear A (8), the composite bearing group (7) in left side meets electric machine main shaft B (10), main shaft B (10) is provided with travelling gear B (15), it is charging interface (6) in the middle of composite bearing group (7) upper end, charging interface (6) below is interior drilling rod (12), interior drilling rod (12) is provided with interior drilling rod gear (11), outside is outer drilling rod (13), outer drilling rod (13) is provided with outer drilling rod gear (14), outside at the bottom of reverse box body is inside and outside drilling rod composite bearing group (18), the outer ring of inside and outside drilling rod composite bearing group (18) is connected with outer drilling rod output flange (20): the lower end of drilling rod (13) is provided with outer drilling rod fourth type expansion bit (21) outside, the inner ring of inside and outside drilling rod composite bearing group (18) is connected with interior drilling rod output flange (19), and interior drilling rod (12) lower end is provided with interior drilling rod fourth type expansion bit (22) and whitewashing and dusts mouth (23),
Oil lubrication device is provided with in reverse box body, described oil lubrication device bottom is bath lubrication, top adopts the compound oil supply of bilateral double pump, and Mini gear pump is connected by four-way rectifying valve (16) with the hydraulic fluid port of composite bearing group (7).
2. a kind of Novel bidirectional variable diameter fourth type mixing pile machine power set according to claim 1, it is characterized in that: fixing, scalable by bearing pin activity between the blade of described outer drilling rod fourth type expansion bit (21) and interior drilling rod fourth type expansion bit (22) and drill bit.
3. a kind of Novel bidirectional variable diameter fourth type mixing pile machine power set according to claim 1, is characterized in that: interior drilling rod (12) and outer drilling rod (13) are concentric structure, and interior drilling rod is through hole.
4. a kind of Novel bidirectional variable diameter fourth type mixing pile machine power set according to claim 1, is characterized in that: the inner ring of inside and outside drilling rod composite bearing group (18) and outer ring are that differential rotates.
5. a kind of Novel bidirectional variable diameter fourth type mixing pile machine power set according to claim 1, it is characterized in that: be provided with interior holder structure (30) inside described reverse box body, interior holder structure (30) is provided with supporting plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010830.2U CN204435362U (en) | 2015-01-01 | 2015-01-01 | A kind of Novel bidirectional variable diameter fourth type mixing pile machine power set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010830.2U CN204435362U (en) | 2015-01-01 | 2015-01-01 | A kind of Novel bidirectional variable diameter fourth type mixing pile machine power set |
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| CN204435362U true CN204435362U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010830.2U Expired - Fee Related CN204435362U (en) | 2015-01-01 | 2015-01-01 | A kind of Novel bidirectional variable diameter fourth type mixing pile machine power set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113977A (en) * | 2015-07-09 | 2015-12-02 | 吴小杰 | External-motored external meshing four-shunt reduction unit for pile machinery |
-
2015
- 2015-01-01 CN CN201520010830.2U patent/CN204435362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113977A (en) * | 2015-07-09 | 2015-12-02 | 吴小杰 | External-motored external meshing four-shunt reduction unit for pile machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20190101 |