CN209129534U - Reamer for slewing drilling machine square pile disposal pore-forming - Google Patents
Reamer for slewing drilling machine square pile disposal pore-forming Download PDFInfo
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- CN209129534U CN209129534U CN201821996036.XU CN201821996036U CN209129534U CN 209129534 U CN209129534 U CN 209129534U CN 201821996036 U CN201821996036 U CN 201821996036U CN 209129534 U CN209129534 U CN 209129534U
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Abstract
The utility model patent provides a kind of reamer for slewing drilling machine square pile disposal pore-forming.The reamer includes transmission main shaft, gear-box and square pile hone, the gear-box is rectangular gear-box, transmission main shaft and gear-box are linked together by gear drive, the square pile hone be by the identical Lenno triangle of four sizes square pile grinding out board group at, four square pile grinding out plates are equally distributed below gear-box, each square pile grinding out plate passes through countershaft respectively and connect with gear-box, and the centre distance of the centre distance transmission main shaft of four square pile grinding out plates is equal；Under the drive of transmission main shaft and gear-box, four square pile grinding out plates do eccentric motion along countershaft simultaneously, and form four square trajectory lines during the motion.The utility model structure is simple, easy to use, reduces security risk, has also filled up the mechanical blank at square hole stake, has reduced the pore-forming and input for safety cost of square pile, substantially increase construction efficiency.
Description
Technical field
Product of the present invention is related to pile foundation engineering field, and in particular to a kind of expansion for slewing drilling machine square pile disposal pore-forming
Hole device.
Background technique
Engineering in practice, completed by manually digging hole, and artificial digging pile is longer by the construction of barrette, need guiding through plain fill into
The depth for entering strong weathered granite is larger, and the intensity of strong weathered granite and hardness are higher, using conventional during shoveling
Manual excavation's formula cut the earth it is more difficult, day digging depth it is lower, work progress is difficult to manage, and leads to construction speed in this way
Slowly, safety hazards are larger, using this equipment can effective fast pore-creating, and then improve construction quality and working efficiency.
Summary of the invention
The utility model provides a kind of disposable for slewing drilling machine square pile according to the actual conditions in existing site operation
The efficiency of pile can be improved in the reamer of pore-forming, the device, guarantees construction quality and working efficiency.
Technical solution provided by the utility model: a kind of reamer for slewing drilling machine square pile disposal pore-forming,
It is characterized by: the reamer includes main shaft, gear-box and square pile hone, the gear-box is rectangular gear-box, main
Transmission shaft and gear-box are linked together by gear drive, and the square pile hone is by the identical Lenno triangle of four sizes
The square pile grinding out board group of shape is at four square pile grinding out plates are equally distributed below gear-box, and each square pile grinding out plate leads to respectively
It crosses countershaft to connect with gear-box, and the centre distance of the centre distance main shaft of four square pile grinding out plates is equal；In main transmission
Under the drive of axis and gear-box, four square pile grinding out plates do eccentric motion along countershaft simultaneously, and form four during the motion
The trajectory line of a square.
The utility model preferably technical solution: the upper end of the main shaft is connect with the drilling rod of traditional slewing drilling machine,
The lower end of main shaft is connect with the drill bit of traditional slewing drilling machine, and is turned the round pore-forming of traditional slewing drilling machine by reamer
Become rectangular pore-forming.
The utility model preferably technical solution: the gear drive in shown gear-box includes being set in main shaft
Upper main drive gear and four auxiliary driving gears for being equally distributed on around main drive gear, and being engaged with main drive gear, institute
It states and connects the countershaft of each square pile grinding out plate and protrude into gear-box, corresponding across each auxiliary driving gear, main shaft passes through master
Transmission gear and four auxiliary driving gears drive four countershafts to rotate simultaneously.
The utility model preferably technical solution: the main shaft is by long 1.0~2.0m, and diameter 73mm, wall thickness
The high-strength seamless steel pipe of 10mm is made；The pros that the cabinet of the gear-box is made of the high strength steel plate that each side length is 1.0m
Body；The gable side length of the square pile grinding out plate of 4 Lenno triangles of the square pile hone is 463.5mm.
The utility model preferably technical solution: four square pile grinding out plates are under the drive of main shaft and gear-box
Do the adjacent edge coincidence that eccentric motion forms four square trajectory lines.
Lay Lip river triangle is called spherical triangle, specifically first draws positive triangle, then respectively using three vertex as the center of circle, side
Long a length of radius draws the triangle that arc obtains.
The length of the main shaft of the utility model can be customized according to the type of slewing drilling machine, thus be suitable for various times
Turn the type of drilling machine；The size of gear-box can be processed according to the size, shape and design requirement of square pile, thus suitable
It is constructed with the square pile of any size in the market.
The present invention, which is directed to, is not necessarily to explosion compared with hard formation, and security performance is higher, compared with traditional artificial digging pile, structure letter
It is single, easy to use, reduce security risk, reduces the pore-forming and input for safety cost of square pile, substantially increase construction efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bottom view of the utility model；
Fig. 3 is the gear box structure schematic diagram of the utility model；
Fig. 4 is AA cross-sectional view in Fig. 3；
Fig. 5 is the movement locus schematic diagram of single square pile grinding out plate；
Fig. 6 is the movement locus schematic diagram of square pile hone.
In figure: 1-main shaft, 2-gear-boxes, 2-1-main drive gear, 2-2-auxiliary driving gear, 3-square piles mill
Hole device, 3-1-square pile grinding out plate, 4-countershafts, the motion profile of 5-stake grinding out plates,
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.One as shown in Fig. 1 to Fig. 6
Kind is used for the reamer of slewing drilling machine square pile disposal pore-forming, including main shaft 1, gear-box 2 and square pile hone 3, described
Gear-box 2 is rectangular gear-box, and the gear drive in gear-box 2 includes being set in main drive gear 2-1 on main shaft 1
And four auxiliary driving gear 2-2 for being equally distributed on around main drive gear 2-1, and being engaged with main drive gear 2-1, the company
The countershaft 4 for meeting each square pile grinding out plate 3-1 protrudes into gear-box 2, and corresponding across each auxiliary driving gear 2-2, main shaft 1 is logical
It crosses main drive gear 2-1 and four auxiliary driving gear 2-2 drives four countershafts 4 while rotating.Main shaft 1 and gear-box 2
Main drive gear 2-1 connection, and exterior power is transmitted on main drive gear 2-1 by main shaft 1, then send to again
Four auxiliary driving gears.
As shown in Figure 2 and Figure 4, the square pile hone 3 is ground by the square pile of the identical Lenno triangle of four sizes
Orifice plate 3-1 composition, four square pile grinding out plate 3-1 are equally distributed on 2 lower section of gear-box, and each square pile grinding out plate 3-1 passes through respectively
Countershaft 4 is connect with each auxiliary driving gear 2-2 in gear-box 2, and the centre distance main transmission of four square pile grinding out plate 3-1
The centre distance of axis 1 is equal；As shown in Figure 5 and Figure 6, under the drive of main shaft 1 and gear-box 2, four square pile grinding out plates
3-1 does eccentric motion along countershaft 4 simultaneously, and forms four square trajectory lines during the motion, four square rails
The adjacent edge of trace is overlapped to form a complete big square.
A kind of reamer for slewing drilling machine square pile disposal pore-forming provided in embodiment, main shaft 1 be by
Long 1.0~2.0m, and the high-strength seamless steel pipe of diameter 73mm, wall thickness 10mm are made；The cabinet of the gear-box 2 is by each side length
It is the square of the embedded alloy high strength steel plate composition of 1.0m, thickness 30mm；4 Lenno triangles of the square pile hone 3
The gable side length of the square pile grinding out plate 3-1 of shape is 463.5mm, using the embedded alloy high strength steel with a thickness of 30mm
Plate is made.When specifically used, the upper end of the main shaft 1 is connect with the drilling rod of traditional slewing drilling machine, the lower end of main shaft 1
It is connect with the drill bit of traditional slewing drilling machine, and the round pore-forming of traditional slewing drilling machine is changed by rectangular pore-forming by reamer,
Screw thread can be set in its connecting portion, during drill hole of drilling machine, drives four square pile grinding out plate 3-1 to make simultaneously by main shaft
Eccentric motion reaches construction requirement so that bright be changed into rectangular pore-forming for the round pore-forming of traditional slewing drilling machine.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff under the inspiration of the present invention, when not departing from the utility model aims and scope of the claimed protection,
Many forms can be also made, all of these belong to the protection of the present invention.
Claims (5)
1. a kind of reamer for slewing drilling machine square pile disposal pore-forming, it is characterised in that: the reamer includes main shaft
(1), gear-box (2) and square pile hone (3), the gear-box (2) are rectangular gear-box, main shaft (1) and gear-box (2)
It is linked together by gear drive, the square pile hone (3) is by the square pile of the identical Lenno triangle of four sizes
Grinding out plate (3-1) composition, four square pile grinding out plates (3-1) are equally distributed below gear-box (2), each square pile grinding out plate (3-
1) it is connect respectively by countershaft (4) with gear-box (2), and the centre distance main shaft (1) of four square pile grinding out plates (3-1)
Centre distance is equal；Under the drive of main shaft (1) and gear-box (2), four square pile grinding out plates (3-1) are simultaneously along countershaft
(4) eccentric motion is done, and forms four square trajectory lines during the motion.
2. a kind of reamer for slewing drilling machine square pile disposal pore-forming according to claim 1, it is characterised in that: institute
The upper end for stating main shaft (1) is connect with the drilling rod of traditional slewing drilling machine, the lower end of main shaft (1) and traditional slewing drilling machine
Drill bit connection, and the round pore-forming of traditional slewing drilling machine is changed by rectangular pore-forming by reamer.
3. a kind of reamer for slewing drilling machine square pile disposal pore-forming according to claim 1 or 2, feature exist
It include being set on main shaft (1) main drive gear (2-1) and four in: gear drive in shown gear-box (2)
It is equally distributed on around main drive gear (2-1), and the auxiliary driving gear (2-2) engaged with main drive gear (2-1), the pair
Axis (4) protrudes into gear-box (2), and corresponding across each auxiliary driving gear (2-2), main shaft (1) passes through main drive gear (2-
1) and four auxiliary driving gears (2-2) drive four countershafts (4) to rotate simultaneously.
4. a kind of reamer for slewing drilling machine square pile disposal pore-forming according to claim 1 or 2, feature exist
It is by long 1.0~2.0m in: the main shaft (1), and the high-strength seamless steel pipe of diameter 73mm, wall thickness 10mm are made；It is described
The square that the cabinet of gear-box (2) is made of the high strength steel plate that each side length is 1.0m；The 4 of the square pile hone (3)
The gable side length of the square pile grinding out plate (3-1) of a Lenno triangle is 463.5mm.
5. a kind of reamer for slewing drilling machine square pile disposal pore-forming according to claim 1 or 2, feature exist
In: four square pile grinding outs plate (3-1) does eccentric motion under the drive of main shaft (1) and gear-box (2) and forms four
The adjacent edge of square trajectory line is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996036.XU CN209129534U (en) | 2018-11-29 | 2018-11-29 | Reamer for slewing drilling machine square pile disposal pore-forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996036.XU CN209129534U (en) | 2018-11-29 | 2018-11-29 | Reamer for slewing drilling machine square pile disposal pore-forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209129534U true CN209129534U (en) | 2019-07-19 |
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ID=67247486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821996036.XU Active CN209129534U (en) | 2018-11-29 | 2018-11-29 | Reamer for slewing drilling machine square pile disposal pore-forming |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952920A (en) * | 2019-12-24 | 2020-04-03 | 青海岩土工程勘察咨询有限公司 | Drilling device for square hole |
| CN112878903A (en) * | 2021-01-21 | 2021-06-01 | 四川省铁路建设有限公司 | Drilling device for rectangular pile foundation |
| WO2022095548A1 (en) * | 2020-11-04 | 2022-05-12 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and device for rotary drilling rig |
-
2018
- 2018-11-29 CN CN201821996036.XU patent/CN209129534U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952920A (en) * | 2019-12-24 | 2020-04-03 | 青海岩土工程勘察咨询有限公司 | Drilling device for square hole |
| WO2022095548A1 (en) * | 2020-11-04 | 2022-05-12 | 成都欣皓地基基础工程有限责任公司 | Square pile construction method and device for rotary drilling rig |
| US11891892B2 (en) | 2020-11-04 | 2024-02-06 | Chengdu Xinhao Foundation Engineering Co., Ltd. | Square pile construction method and equipment of a rotary drilling rig |
| CN112878903A (en) * | 2021-01-21 | 2021-06-01 | 四川省铁路建设有限公司 | Drilling device for rectangular pile foundation |
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