CN105002897A - Drill rod transmission structure of cement soil mixing pile driver - Google Patents
Drill rod transmission structure of cement soil mixing pile driver Download PDFInfo
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- CN105002897A CN105002897A CN201510416185.9A CN201510416185A CN105002897A CN 105002897 A CN105002897 A CN 105002897A CN 201510416185 A CN201510416185 A CN 201510416185A CN 105002897 A CN105002897 A CN 105002897A
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Abstract
The invention belongs to the technical field of construction equipment, and particularly relates to a drill rod transmission structure of a cement soil mixing pile driver. The drill rod transmission structure of the cement soil mixing pile driver solves the problem that stirring is uneven when an existing cement soil mixing pile driver is used for drilling. The drill rod transmission structure of the cement soil mixing pile mixer comprises a drive box with an inner cavity; the drive box is internally provided with at least one driving gear connected with a main drill rod; the driving gear is connected with a drive structure for driving the driving gear to rotate; at least two driven gears connected with auxiliary drill rods are arranged on the outer side of the circumference of the driving gear; a gear transmission structure is arranged between the driving gear and the driven gears. The drill rod transmission structure of the cement soil mixing pile driver has the advantages that a single driver can achieve homodromous and reverse-direction movement of the main drill rod and the auxiliary drill rods, so that stirring uniformity is improved; drilling is easier; the drilling efficiency is improved; the perimeter of the cross section of a cement soil mixing pile after construction is increased; the anti-pulling capacity of the cement soil mixing pile is improved.
Description
Technical field
The invention belongs to building implements technical field, especially relate to a kind of drilling rod drive mechanism of cement mixing method pile driver.
Background technology
Cement mixing method is a kind of method for reinforcing the low ground of saturated soft clay, it utilizes cement as curing compound, by special Mixing Machine, in ground depths by weak soil and curing compound action of forced stirring, utilize the series of physical chemical reaction produced between curing compound and weak soil, weak soil is hardened into have the high-quality ground of globality, water stability and some strength.Many simultaneously the work by multiple drilling rod of the pile driver of common cement mixing method gets out boring, a usual drilling rod needs outfit driver, driver adopts other kinds of drive such as gear to drive drilling rod to rotate, this type of drive cost is high, and lack linkage between each drilling rod, and stir even not when adopting the drilling rod of this type of drive to hole, which decrease efficiency during drilling rod construction, length consuming time, and drilling rod when boring downwards reaction force large, easily cause whole pile driver less stable.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of six axle cement-soil mixing pile machines [application number: 201310343118.X], the invention provides a kind of six axle cement-soil mixing pile machines, headstock connects six roots of sensation drilling rod, six roots of sensation drilling rod is with multiple blade or blade, and six roots of sensation drilling rod can directly be whitewashed six roots of sensation cement mixing method of once constructing, and compares traditional agitation pile and executes machine, drilling rod quantity is many, and every root drilling rod can directly be whitewashed with more blade or blade drilling rod.Such scheme to some extent solves the low problem of existing cement-soil mixing pile machine efficiency of construction, but the program still also exists: cost is high, needs to be equipped with multiple driver, lacks the problem of linkage between drilling rod.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of simple and reasonable, each driver can drive many drilling rods in the same way or the drilling rod drive mechanism of counter-rotational cement mixing method pile driver.
For achieving the above object, present invention employs following technical proposal: the drilling rod drive mechanism of this cement mixing method pile driver, comprise the drive case with inner chamber, the driving gear that at least one is connected with main drilling rod is provided with in described drive case, described driving gear is connected with the drives structure that driving gear can be driven to rotate, it is characterized in that, described driving gear outer circumferential is provided with at least two driven gears be connected with secondary drilling rod, and be provided with between described driving gear and driven gear and at least one driven gear can be made to rotate backward relative to driving gear when driving gear rotates and remaining driven gear can be made relative to the gear transmission structure of driving gear rotating in same direction.At the effect lower part driven gear of gear transmission structure relative to driving gear rotating in same direction, residue driven gear is relative to driving gear rotating in same direction, so just make secondary drilling rod relative to main drilling rod in the same way and rotate backward, make single drives structure can drive multiple drilling rod in the same way and rotate backward, the uniformity stirred when which enhancing boring simultaneously.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, described driven gear is with the center of driving gear for the center of circle distributes setting ringwise, and the center of described driving gear and the center of any two driven gears be not located along the same line with the center of driving gear are connected to form triangular structure successively.Preferably, here main drilling rod and secondary drilling rod are equipped with stirring body, main drilling rod and secondary drilling rod in the vertical direction shift to install, the center line of the main drilling rod that the distributed architecture due to driving gear and driven gear makes the center line of winner's drilling rod and secondary drilling rod not be located along the same line in the projection of vertical direction and secondary drilling rod is connected to form triangular structure successively, which increase the girth of the cement mixing method cross section after construction, improve the breakout capacity of cement mixing method, and each main drilling rod and secondary drilling rod vertical direction shift to install, uniformity during stirring can be improved on the one hand, the difficulty of holing when other direction also reduces construction.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, described driven gear comprises some the first driven gear and the second driven gear that are arranged on driving gear outer circumferential, the first described driven gear be crisscross arranged one by one from the second driven gear and the first described driven gear and the second driven gear with driving gear be all the center of circle circumference distribute and form the different loop configuration of diameter.Preferably, can arrange a driving gear at drive case center, the quantity of the first driven gear and the second driven gear is four and circumference is uniformly distributed, and which enhances transmission stability.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, described driving gear, the first driven gear and the rectangular array distribution of the second driven gear are arranged.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, described gear transmission structure comprise to be connected with driving gear and can drive when driving gear circumference is rotated the first driven gear relative to driving gear counter-rotational first transmission component and to be arranged between driving gear and the second driven gear and the second driven gear can be made when driving gear rotates relative to the second transmission component of driving gear rotating in same direction.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, the first described transmission component comprises the driving gear be coaxially connected with canine tooth wheel body by pinion body, the pinion body of described driving gear is connected with drives structure, and the canine tooth wheel body of described driving gear is meshed with the first driven gear.Namely driving gear here adopts dual gear structure.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, the second described transmission component comprises the carrier gear be meshed with the canine tooth wheel body of driving gear, described carrier gear is arranged on and is positioned in the Rotational Cylindrical of drive case, and described carrier gear is meshed with the second driven gear.Carrier gear has the effect of switching direction, makes the rotation direction of the second driven gear identical with driving gear.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, the first described driven gear and carrier gear are that center of circle circumference distributes and forms the first loop configuration with driving gear, and the second described driven gear take driving gear as center of circle circumference distribution and forms second loop configuration different from the first annular diameter of movement.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, described drives structure comprises the main drilling rod driver be arranged in drive case, the output shaft of described main drilling rod driver is provided with driven wheel, and described driven wheel is meshed with driving gear.
In the drilling rod drive mechanism of above-mentioned cement mixing method pile driver, described main drilling rod, secondary drilling rod and Rotational Cylindrical are all rotated and are arranged in drive case, and described main drilling rod outer circumferential, secondary drilling rod outer circumferential and Rotational Cylindrical outer circumferential are all arranged with bearing.Be convenient to the rotation of main drilling rod, secondary drilling rod and Rotational Cylindrical, and main drilling rod here can slide axially, the phenomenon preventing and cannot bore of can be able to stretching when encountering hard soil layer or stone like this.
Compared with prior art, the advantage of the drilling rod drive mechanism of this cement mixing method pile driver is: by single driver can realize main drilling rod and secondary drilling rod in the same way with rotate backward, which enhance the uniformity of stirring, boring is more prone to, improve the efficiency of boring, increase the girth of the cement mixing method cross section after construction, improve the breakout capacity of cement mixing method.
Accompanying drawing explanation
Fig. 1 is the structural representation of using state in the present invention.
Fig. 2 is the structural representation of drilling rod driver connection status in the present invention.
Fig. 3 is the structural representation that in the present invention, main drilling rod and secondary drilling rod distribute.
Fig. 4 is another structural representation that in the present invention, main drilling rod and secondary drilling rod distribute.
In figure, driving gear 1, main drilling rod 11, drive case 12, drives structure 2, main drilling rod driver 21, driven wheel 22, driven gear 3, secondary drilling rod 31, first driven gear 32, second driven gear 33, gear transmission structure 4, pinion body 41, canine tooth wheel body 42, carrier gear 43, Rotational Cylindrical 44, bearing 5, stirring body 6.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-4, the drilling rod drive mechanism of this cement mixing method pile driver, comprise the drive case 12 with inner chamber, the driving gear 1 that at least one is connected with main drilling rod 11 is provided with in drive case 12, driving gear 1 is connected with the drives structure 2 that driving gear 1 can be driven to rotate, driving gear 1 outer circumferential is provided with at least two driven gears 3 be connected with secondary drilling rod 31, and be provided with between driving gear 1 and driven gear 3 and at least one driven gear 3 can be made to rotate backward relative to driving gear 1 when driving gear 1 rotates and remaining driven gear 3 can be made relative to the gear transmission structure 4 of driving gear 1 rotating in same direction, at the effect lower part driven gear 3 of gear transmission structure 4 relative to driving gear 1 rotating in same direction, residue driven gear 3 is relative to driving gear 1 rotating in same direction, so just make secondary drilling rod 31 relative to main drilling rod 1 in the same way and rotate backward, make single drives structure 2 can drive multiple drilling rod in the same way and rotate backward simultaneously, the uniformity stirred when which enhancing boring.
Particularly, driven gear 3 in the present embodiment with the center of driving gear 1 for the center of circle distributes setting ringwise, the center of driving gear 1 and the center of any two driven gears 3 be not located along the same line with the center of driving gear 1 are connected to form triangular structure successively, preferably, here main drilling rod 11 is equipped with stirring body 6 with secondary drilling rod 31, main drilling rod 11 shifts to install with secondary drilling rod 31 in the vertical direction, the main drilling rod 11 winner's drilling rod 11 and the center line of secondary drilling rod 31 not being located along the same line due to driving gear 1 and the distributed architecture of driven gear 3 in the projection of vertical direction is connected to form triangular structure successively with the center line of secondary drilling rod 31, which increase the girth of the cement mixing method cross section after construction, improve the breakout capacity of cement mixing method, and each main drilling rod 11 and secondary drilling rod 31 vertical direction shift to install, uniformity during stirring can be improved on the one hand, the difficulty of holing when other direction also reduces construction.
Further, driven gear 3 in the present embodiment comprises some the first driven gear 32 and the second driven gears 33 being arranged on driving gear 1 outer circumferential, first driven gear 32 be crisscross arranged one by one from the second driven gear 33 and the first driven gear 32 and the second driven gear 33 all with driving gear 1 be the center of circle circumference distribute and form the different loop configuration of diameter, such as, a driving gear 31 can be set at drive case 1 center, the quantity of the first driven gear 32 and the second driven gear 33 is four and circumference is uniformly distributed, which enhance transmission stability.More preferably, driving gear 1, first driven gear 32 here and the rectangular array distribution of the second driven gear 33 are arranged.
Further, the gear transmission structure 4 in the present embodiment comprises and to be connected with driving gear 1 and can to drive the first driven gear 32 first transmission component counter-rotational relative to driving gear 1 when driving gear 1 circumference is rotated and to be arranged between driving gear 1 and the second driven gear 33 and the second driven gear 33 can be made when driving gear 1 rotates relative to the second transmission component of driving gear 1 rotating in same direction.Wherein, here the first transmission component comprises by the coaxial driving gear 1 be connected of pinion body 41 and canine tooth wheel body 42, the pinion body 41 of driving gear 1 is connected with drives structure 2, the canine tooth wheel body 42 of driving gear 1 is meshed with the first driven gear 32, and namely driving gear 1 here adopts dual gear structure.More preferably, here the second transmission component comprises the carrier gear 43 be meshed with the canine tooth wheel body 42 of driving gear 1, carrier gear 43 is arranged on and is positioned in the Rotational Cylindrical 44 of drive case 12, carrier gear 43 is meshed with the second driven gear 33, carrier gear 43 has the effect of switching direction, makes the rotation direction of the second driven gear 33 identical with driving gear 1.Wherein, here the first driven gear 32 and carrier gear 43 are that center of circle circumference distributes and forms the first loop configuration with driving gear 1, and the second driven gear 33 is center of circle circumference distribution with driving gear 1 and forms the second loop configuration different from the first annular diameter of movement.
Drives structure 2 in the present embodiment comprises the main drilling rod driver 21 be arranged in drive case 12, and the output shaft of main drilling rod driver 21 is provided with driven wheel 22, and driven wheel 22 is meshed with driving gear 1.Wherein, here main drilling rod 11, secondary drilling rod 31 all rotate with Rotational Cylindrical 44 and are arranged in drive case 12, and main drilling rod 11 outer circumferential, secondary drilling rod 31 outer circumferential and Rotational Cylindrical 44 outer circumferential are all arranged with bearing 5, be convenient to the rotation of main drilling rod 11, secondary drilling rod 31 and Rotational Cylindrical 44, and main drilling rod 11 here can slide axially, the phenomenon preventing and cannot bore of can be able to stretching when encountering hard soil layer or stone like this.
The principle of the present embodiment is: drive driving gear 1 to rotate by driven wheel 22 and realize the rotation of main drilling rod 11 circumference, driving gear 1 drives the secondary drilling rod of part 31 and main drilling rod 11 rotating in same direction by the first driven gear 32, driving gear 1 by carrier gear 43 and the second driven gear 33 be connected, realize the secondary drilling rod of residue 31 and main drilling rod 11 rotating in same direction, thus realize main drilling rod driver 21 drive simultaneously main drilling rod 11 and secondary drilling rod 31 in the same way or rotate backward.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as driving gear 1, main drilling rod 11, drive case 12, drives structure 2, main drilling rod driver 21, driven wheel 22, driven gear 3, secondary drilling rod 31, first driven gear 32, second driven gear 33, gear transmission structure 4, pinion body 41, canine tooth wheel body 42, carrier gear 43, Rotational Cylindrical 44, bearing 5, stirring body 6 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. the drilling rod drive mechanism of a cement mixing method pile driver, comprise the drive case (12) with inner chamber, the driving gear (1) that at least one is connected with main drilling rod (11) is provided with in described drive case (12), described driving gear (1) is connected with the drives structure (2) that driving gear (1) can be driven to rotate, it is characterized in that, described driving gear (1) outer circumferential is provided with at least two driven gears (3) be connected with secondary drilling rod (31), and be provided with between described driving gear (1) and driven gear (3) and at least one driven gear (3) can be made to rotate backward relative to driving gear (1) when driving gear (1) rotates and remaining driven gear (3) can be made relative to the gear transmission structure (4) of driving gear (1) rotating in same direction.
2. the drilling rod drive mechanism of cement mixing method pile driver according to claim 1, it is characterized in that, described driven gear (3) is that the center of circle distributes setting ringwise with the center of driving gear (1), and the center of described driving gear (1) and the center of any two driven gears (3) be not located along the same line with the center of driving gear (1) are connected to form triangular structure successively.
3. the drilling rod drive mechanism of cement mixing method pile driver according to claim 2, it is characterized in that, described driven gear (3) comprises some the first driven gear (32) and the second driven gear (33) that are arranged on driving gear (1) outer circumferential, and described the first driven gear (32) is crisscross arranged one by one from the second driven gear (33) and described the first driven gear (32) and the second driven gear (33) all distribute with driving gear (1) for the center of circle is circumferential and forms the different loop configuration of diameter.
4. the drilling rod drive mechanism of cement mixing method pile driver according to claim 3, it is characterized in that, described driving gear (1), the first driven gear (32) and the second driven gear (33) rectangular array distribution are arranged.
5. the drilling rod drive mechanism of the cement mixing method pile driver according to claim 3 or 4, it is characterized in that, described gear transmission structure (4) comprises and to be connected with driving gear (1) and the first driven gear (32) can be driven when driving gear (1) circumference is rotated relative to counter-rotational first transmission component of driving gear (1) and to be arranged between driving gear (1) and the second driven gear (33) and the second driven gear (33) can be made when driving gear (1) rotates relative to the second transmission component of driving gear (1) rotating in same direction.
6. the drilling rod drive mechanism of cement mixing method pile driver according to claim 5, it is characterized in that, the first described transmission component comprises by the coaxial driving gear (1) be connected of pinion body (41) and canine tooth wheel body (42), the pinion body (41) of described driving gear (1) is connected with drives structure (2), and the canine tooth wheel body (42) of described driving gear (1) is meshed with the first driven gear (32).
7. the drilling rod drive mechanism of cement mixing method pile driver according to claim 6, it is characterized in that, the second described transmission component comprises the carrier gear (43) be meshed with the canine tooth wheel body (42) of driving gear (1), described carrier gear (43) be arranged on be positioned at drive case (12) Rotational Cylindrical (44) on, described carrier gear (43) is meshed with the second driven gear (33).
8. the drilling rod drive mechanism of cement mixing method pile driver according to claim 7, it is characterized in that, described the first driven gear (32) and carrier gear (43) with driving gear (1) for the center of circle circumference distribute and forms the first loop configuration, described the second driven gear (33) with driving gear (1) for center of circle circumference distributes and formation second loop configuration different from the first annular diameter of movement.
9. the drilling rod drive mechanism of cement mixing method pile driver according to claim 1, it is characterized in that, described drives structure (2) comprises the main drilling rod driver (21) be arranged in drive case (12), the output shaft of described main drilling rod driver (21) is provided with driven wheel (22), and described driven wheel (22) is meshed with driving gear (1).
10. the drilling rod drive mechanism of cement mixing method pile driver according to claim 7, it is characterized in that, described main drilling rod (11), secondary drilling rod (31) and Rotational Cylindrical (44) are all rotated and are arranged in drive case (12), and described main drilling rod (11) outer circumferential, secondary drilling rod (31) outer circumferential and Rotational Cylindrical (44) outer circumferential are all arranged with bearing (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510416185.9A CN105002897B (en) | 2015-07-15 | 2015-07-15 | The drilling rod drive mechanism of cement mixing method piling machine |
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| CN201510416185.9A CN105002897B (en) | 2015-07-15 | 2015-07-15 | The drilling rod drive mechanism of cement mixing method piling machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545011A (en) * | 2016-10-28 | 2017-03-29 | 傅志斌 | The multidirectional mixing pile pile making method of efficient energy-saving |
| CN110118061A (en) * | 2019-05-08 | 2019-08-13 | 浙江大学 | The double-deck reversed ring bit and its construction method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284328B (en) * | 2016-10-28 | 2018-10-12 | 傅志斌 | The energy saving multidirectional cement mixing method drilling tool of strength self-reaction force |
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2015
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545011A (en) * | 2016-10-28 | 2017-03-29 | 傅志斌 | The multidirectional mixing pile pile making method of efficient energy-saving |
| CN110118061A (en) * | 2019-05-08 | 2019-08-13 | 浙江大学 | The double-deck reversed ring bit and its construction method |
| CN110118061B (en) * | 2019-05-08 | 2023-12-12 | 浙江大学 | Double-layer reverse annular drill bit and construction method thereof |
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| CN105002897B (en) | 2016-08-17 |
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