CN104047544A - Automatic rotary drilling machine and construction method thereof - Google Patents
Automatic rotary drilling machine and construction method thereof Download PDFInfo
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- CN104047544A CN104047544A CN201310099989.1A CN201310099989A CN104047544A CN 104047544 A CN104047544 A CN 104047544A CN 201310099989 A CN201310099989 A CN 201310099989A CN 104047544 A CN104047544 A CN 104047544A
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- drilling rod
- column
- unit head
- rotating disk
- drill bit
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Abstract
The invention discloses an automatic rotary drilling machine. The automatic rotary drilling machine is characterized by being controlled by a remote controller and being provided with a crawler-type or walking-pedrail type pile machine chassis, a machine frame platform and an upright post, wherein a power head is hung to the upright post; a rotary disc on which four drilling rods can be vertically arranged is arranged on each of the two sides of the upright post; a winch used for lifting the power head and unloading a pile frame, a hydraulic pump station, a control cabinet and fitting drilling rods are arranged on the machine frame platform. Compared with the prior art, the automatic rotary drilling machine has the obvious advantages that the number of field workers can be greatly reduced, the labor intensity of the workers is reduced, and the construction speed is improved.
Description
Technical field
The present invention relates to constructional engineering machinery field, relate in particular to a kind of auto back rotary drill machine and construction method thereof.
Background technology
Reform and open up to the outside world 30 years, China's infrastructure scale constantly expands, enter 2010, labor wage rises steadily, and especially, in the construction work pile foundation construction building site that will expose to the weather, labour cost constantly rises, workman's odd-numbered day wage rises to 200-300 unit, and, more than be first generation rural migrant worker, the age is more than 45 years old.And present young workman select hilllock mainly with comfortable, labour intensity is little, environment is excellent in the most important condition.Therefore, the bored pile construction automation of routine being circled round, reduces site operation number, reduces labor strength, is Future Development inexorable trend.
Summary of the invention
The invention provides a kind of auto back rotary drill machine and construction method thereof, can be in pile foundation engineering construction, only need 1 workman to hold remote controller operation, just can complete the bored pile construction of the long 20-100m of stake.
The technical solution used in the present invention is: a kind of auto back rotary drill machine, it is characterized in that what Yong Away control device regulated and controled, there is crawler type or walking stake machine chassis, framework platform, column, on column, hang with unit head, respectively there is the rotating disk that can vertically stand up 4 drilling rods in column both sides, framework platform is provided with the hoist engine, hydraulic power unit, the switch board that hang unit head and rise and fall pile frame for opening, and supporting drilling rod.
The construction method of above-mentioned a kind of auto back rotary drill machine, comprises the following steps successively:
1., the each parts of auto back rotary drill machine being transported to job site installs, comprise the wire rope (4) of putting on column (3), column (3) lower end is connected with framework platform (9) with a pin, and column (3) upper end lies low on tail support (11);
2., start the hydraulic power unit (10) on rig with remote controller, send hydraulic oil to frame oil cylinder (7), column (3) top is extremely upright, then use fixing pin and framework platform (9) locking in upright column (3) lower end.
3., start the drilling rod rotating disk (5) on rig with remote controller, make it to rotate, forward drilling rod (20) to unit head (22,23) lower end, start unit head motor (23), hand over fast case (22) by unit head, by screwing upper interface (21) and suitable for reading connection of drilling rod (20);
4., start the oil motor (18) of holding tube device (17) with remote controller, drive holding tube device (17) that drilling rod (20) is blocked from rotating disk (5), then remove rotating disk (5);
5., the lower end interface (16) of drilling rod (20) connects drill bit (15);
⑥, Away control device starts unit head motor (23), by gearbox (22) and drilling rod (20), drives drill bit (15) to rotate.Simultaneously, with slush pump by clear water or mud from sending slurry pipe (19) center cavity through drilling rod (20), flow out from drill bit (15) is most advanced and sophisticated, in the time that drill bit (15) creeps into, alloy knife stirring, cutting, fragmentation soil layer and ovum gravel on drill bit (15), take clod, fragmentary debris out of aperture, until this joint drilling rod (20) has bored;
7., turn back to 4., 5., 6. step, continue to add, extension drill rod (20) creeps into, continue to creep into design elevation;
8., upwards carry a joint drilling rod (20), with holding tube device (17), by drilling rod (20), end interface (16) card is firm down, unit head motor (23) rotates backward, upper interface (21) unclamps drilling rod (20), and block drilling rod (20) by holding tube device (17), be put on drilling rod rotating disk (5);
9., by that analogy, complete the demolition of each joint drilling rod (20) in hole, and vertically stand up at drilling rod rotating disk (5) above, drill bit (15) also unloads in ground;
10., regulation and control column upper end open heavy suspension hook arm (26) and lower suspension hook thereof, the reinforcing cage of slinging, by prior art electric welding connection section by section, and puts into hole;
by 4., 5. step, at the bottom of again drilling rod (20) being connected to hole, and from send slurry pipe (19) send clean plasm through drilling rod (20) center cavity to Di Qing hole, hole;
the carrier pipe of concrete mixer is received on aperture drilling rod (20), concrete is at the bottom of the center cavity of drilling rod (20) falls to hole, drilling rod (20) is improved on limit perfusion, limit, and demolition drilling rod (20) section by section, complete the construction of a bored pile.
A kind of auto back rotary drill machine compared with prior art, has obvious superiority: can significantly reduce field worker number, and reduce workman's labour intensity, improve speed of application.
Below in conjunction with accompanying drawing and detailed description of the invention, the invention will be further described.
Brief description of the drawings
Fig. 1 is a kind of exemplary embodiments side-looking of the present invention generalized section.
Fig. 2 is a kind of exemplary embodiments schematic top plan view of the present invention.
Drawing explanation: 1. pulley, 2. back timber, 3. column, 4. wire rope, 5. drilling rod rotating disk, 6. leading block, a 7. frame oil cylinder, 8. hoist engine, 9. framework platform, 10. hydraulic power unit, 11. tail supports, 12. hydraulic legs, 13. chassis, 14. switch boards, 15. drill bits, 16. lower contacts, 17. holding tube devices, 18. oil motors, 19. send slurry pipe, 20. drilling rods, 21. top connections, 22. unit head gearboxes, 23. unit head motors, 24. unit head pulleys, 25. workbench, 26. open heavy suspension hook arm.
Detailed description of the invention
As shown in Figure 1: a kind of concrete implementation step of auto back rotary drill machine is as follows:
1., the each parts of auto back rotary drill machine being transported to job site installs, comprise the wire rope (4) of putting on column (3), column (3) lower end is connected with framework platform (9) with a pin, and column (3) upper end lies low on tail support (11);
2., start the hydraulic power unit (10) on rig with remote controller, send hydraulic oil to frame oil cylinder (7), column (3) top is extremely upright, then use fixing pin and framework platform (9) locking in upright column (3) lower end.
3., start the drilling rod rotating disk (5) on rig with remote controller, make it to rotate, forward drilling rod (20) to unit head (22,23) lower end, start unit head motor (23), hand over fast case (22) by unit head, by screwing upper interface (21) and suitable for reading connection of drilling rod (20);
4., start the oil motor (18) of holding tube device (17) with remote controller, drive holding tube device (17) that drilling rod (20) is blocked from rotating disk (5), then remove rotating disk (5);
5., the lower end interface (16) of drilling rod (20) connects drill bit (15);
⑥, Away control device starts unit head motor (23), by gearbox (22) and drilling rod (20), drives drill bit (15) to rotate.Simultaneously, with slush pump by clear water or mud from sending slurry pipe (19) center cavity through drilling rod (20), flow out from drill bit (15) is most advanced and sophisticated, in the time that drill bit (15) creeps into, alloy knife stirring, cutting, fragmentation soil layer and ovum gravel on drill bit (15)
Take clod, fragmentary debris out of aperture, until this joint drilling rod (20) has bored;
7., turn back to 4., 5., 6. step, continue to add, extension drill rod (20) creeps into, continue to creep into design elevation;
8., upwards carry a joint drilling rod (20), with holding tube device (17), by drilling rod (20), end interface (16) card is firm down, unit head motor (23) rotates backward, upper interface (21) unclamps drilling rod (20), and block drilling rod (20) by holding tube device (17), be put on drilling rod rotating disk (5);
9., by that analogy, complete the demolition of each joint drilling rod (20) in hole, and vertically stand up at drilling rod rotating disk (5) above, drill bit (15) also unloads in ground;
10., regulation and control column upper end open heavy suspension hook arm (26) and lower suspension hook thereof, the reinforcing cage of slinging, by prior art electric welding connection section by section, and puts into hole;
by 4., 5. step, at the bottom of again drilling rod (20) being connected to hole, and from send slurry pipe (19) send clean plasm through drilling rod (20) center cavity to Di Qing hole, hole;
the carrier pipe of concrete mixer is received on aperture drilling rod (20), concrete is at the bottom of the center cavity of drilling rod (20) falls to hole, drilling rod (20) is improved on limit perfusion, limit, and demolition drilling rod (20) section by section, complete the construction of a bored pile.
Claims (2)
1. an auto back rotary drill machine, it is characterized in that what Yong Away control device regulated and controled, there is crawler type or walking stake machine chassis, framework platform, column, on column, hang with unit head, respectively there is the rotating disk that can vertically stand up 4 drilling rods in column both sides, framework platform is provided with the hoist engine, hydraulic power unit, the switch board that hang unit head and rise and fall pile frame for opening, and supporting drilling rod.
2. a construction method for auto back rotary drill machine, comprises the following steps successively:
1., the each parts of auto back rotary drill machine being transported to job site installs, comprise the wire rope (4) of putting on column (3), column (3) lower end is connected with framework platform (9) with a pin, and column (3) upper end lies low on tail support (11);
2., start the hydraulic power unit (10) on rig with remote controller, send hydraulic oil to frame oil cylinder (7), column (3) top is extremely upright, then use fixing pin and framework platform (9) locking in upright column (3) lower end.
3., start the drilling rod rotating disk (5) on rig with remote controller, make it to rotate, forward drilling rod (20) to unit head (22,23) lower end, start unit head motor (23), hand over fast case (22) by unit head, by screwing upper interface (21) and suitable for reading connection of drilling rod (20);
4., start the oil motor (18) of holding tube device (17) with remote controller, drive holding tube device (17) that drilling rod (20) is blocked from rotating disk (5), then remove rotating disk (5);
5., the lower end interface (16) of drilling rod (20) connects drill bit (15);
⑥, Away control device starts unit head motor (23), by gearbox (22) and drilling rod (20), drives drill bit (15) to rotate.Simultaneously, with slush pump by clear water or mud from sending slurry pipe (19) center cavity through drilling rod (20), flow out from drill bit (15) is most advanced and sophisticated, in the time that drill bit (15) creeps into, alloy knife stirring, cutting, fragmentation soil layer and ovum gravel on drill bit (15), take clod, fragmentary debris out of aperture, until this joint drilling rod (20) has bored;
7., turn back to 4., 5., 6. step, continue to add, extension drill rod (20) creeps into, continue to creep into design elevation;
8., upwards carry a joint drilling rod (20), with holding tube device (17), by drilling rod (20), end interface (16) card is firm down, unit head motor (23) rotates backward, upper interface (21) unclamps drilling rod (20), and block drilling rod (20) by holding tube device (17), be put on drilling rod rotating disk (5);
9., by that analogy, complete the demolition of each joint drilling rod (20) in hole, and vertically stand up at drilling rod rotating disk (5) above, drill bit (15) also unloads in ground;
10., regulation and control column upper end open heavy suspension hook arm (26) and lower suspension hook thereof, the reinforcing cage of slinging, by prior art electric welding connection section by section, and puts into hole;
by 4., 5. step, at the bottom of again drilling rod (20) being connected to hole, and from send slurry pipe (19) send clean plasm through drilling rod (20) center cavity to Di Qing hole, hole;
the carrier pipe of concrete mixer is received on aperture drilling rod (20), concrete is at the bottom of the center cavity of drilling rod (20) falls to hole, drilling rod (20) is improved on limit perfusion, limit, and demolition drilling rod (20) section by section, complete the construction of a bored pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099989.1A CN104047544A (en) | 2013-03-12 | 2013-03-12 | Automatic rotary drilling machine and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099989.1A CN104047544A (en) | 2013-03-12 | 2013-03-12 | Automatic rotary drilling machine and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104047544A true CN104047544A (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310099989.1A Pending CN104047544A (en) | 2013-03-12 | 2013-03-12 | Automatic rotary drilling machine and construction method thereof |
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| CN (1) | CN104047544A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594802A (en) * | 2014-12-05 | 2015-05-06 | 陶德明 | Hydraulic combined impact hammer drilling machine |
| CN105019830A (en) * | 2015-08-04 | 2015-11-04 | 山东聚龙液压机械有限公司 | Novel efficient drilling machine convenient to use |
| CN108979524A (en) * | 2017-05-31 | 2018-12-11 | 庄静波 | A kind of New drilling machine |
-
2013
- 2013-03-12 CN CN201310099989.1A patent/CN104047544A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594802A (en) * | 2014-12-05 | 2015-05-06 | 陶德明 | Hydraulic combined impact hammer drilling machine |
| CN105019830A (en) * | 2015-08-04 | 2015-11-04 | 山东聚龙液压机械有限公司 | Novel efficient drilling machine convenient to use |
| CN105019830B (en) * | 2015-08-04 | 2017-07-21 | 山东聚龙液压机械有限公司 | A kind of new and effective convenient rig |
| CN108979524A (en) * | 2017-05-31 | 2018-12-11 | 庄静波 | A kind of New drilling machine |
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Application publication date: 20140917 |