CN201598983U - Spiral drilling machine and spiral drilling tool thereof - Google Patents
Spiral drilling machine and spiral drilling tool thereof Download PDFInfo
- Publication number
- CN201598983U CN201598983U CN2009202465385U CN200920246538U CN201598983U CN 201598983 U CN201598983 U CN 201598983U CN 2009202465385 U CN2009202465385 U CN 2009202465385U CN 200920246538 U CN200920246538 U CN 200920246538U CN 201598983 U CN201598983 U CN 201598983U
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- drilling tool
- brill
- revolving
- diapire
- tube
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Abstract
The utility mode discloses a spiral drilling tool, which comprises a drilling tube (11). The inside of the drilling tube (11) is connected with a drill tooth base, the bottom wall of the drill tooth base is higher than that of the drilling tube (11) by an appropriate distance, and the bottom wall of the drill tooth base is provided with pluralities of drill teeth (14). Specifically, the drill tooth base comprises a fixing ring (12), the fixing ring (12) is fixedly connected with the inner wall of the drilling tube (11) via pluralities of connecting plates (13), the inner ends of the connecting plates (13) are lower than the outer ends thereof, and bottom walls of the connecting plates (13) are provided with pluralities of drill teeth (14). The spiral drilling tool has higher working efficiency in the process of removing CFG piles. Besides, the utility model further discloses a spiral drilling machine comprising the spiral drilling tool.
Description
Technical field
The utility model relates to engineering machinery field, and particularly a kind of revolving dug drilling tool; The utility model also relates to and a kind ofly comprises that this revolves the rotary drilling rig that digs drilling tool.
Background technology
In recent years, along with the fast development of China's Modern Traffic and building trade, piling machinery, especially rotary drilling rig have obtained using more and more widely.
In building trade, the CFG stake is the abbreviation of CFG (Cement Flying-ashGravel pile), it adds suitable quantity of water by cement, flyash, rubble, aggregate chips or sand stirs and to form, is to have certain adhesion strength and constrictive semi-rigid pile body necessarily.CFG stake, inter-pile soil and mattress layer are formed the CFG pile composite foundation together, and the strength of the mixing pile of CFG stake is between C10～C25, and it and mattress layer are born upper load jointly.
Because the intensity of CFG stake is not too high, and the ability of aspect such as its settlement Control is also limited, thereby the CFG stake has been difficult to satisfy the requirement of current some major works, the CFG stake of leaving over before needing to remove in some newly-built major works.
Rotary drilling rig be current application more widely, be suitable for most of geological conditionss and pile foundation engineering machinery that efficient is higher, but in the engineering of removing the CFG stake, rotary drilling rig of the prior art does not dig drilling tool at removing revolving of CFG stake specially, adopt existing revolving to dig drilling tool and remove the CFG stake, difficulty is big and efficient is not high.
Therefore, drilling tool is dug in revolving of a kind of special removing CFG of necessary design stake, thereby gives full play to the high advantage of rotary drilling rig efficient, improves the drilling efficiency in removing CFG stake engineering.
The utility model content
The technical problems to be solved in the utility model provides a kind of revolving and digs drilling tool, and this revolves and digs drilling tool in the process of removing the CFG stake, has higher operating efficiency.In addition, another technical problem that will solve of the utility model comprises that for providing a kind of this revolves the rotary drilling rig that digs drilling tool.
For solving the problems of the technologies described above, the utility model provides a kind of revolving to dig drilling tool, comprises boring tube, and described brill tube is internally connected with and bores the tooth pedestal, and the diapire of described brill tooth pedestal is higher than described brill tube diapire; The diapire of described brill tooth pedestal is provided with a plurality of brill teeth.
Preferably, to be higher than described scope of boring the distance of tube diapire be 200mm～300mm to the diapire of described brill tooth pedestal.
Preferably, described brill tooth pedestal comprises retainer plate, fixedly connected by a plurality of junction plates between described retainer plate and the described inwall that bores tube, and the inner end of each described junction plate is lower than the outer end; The diapire of each described junction plate is provided with a plurality of brill teeth.
Preferably, the angle between each described junction plate and the described retainer plate axis is 45 °.
Preferably, described retainer plate radial section is shaped as circle; The number of described junction plate is 3, and circumferentially evenly being provided with along described retainer plate.
Preferably, on each described junction plate adjacent two to bore teeth be that datum tilts to both sides respectively with the middle face of described junction plate.
Preferably, the angular range of described brill tooth inclination is 0 °～45 °.
Preferably, the angle of described brill tooth inclination is 15 °.
In addition, for solving the problems of the technologies described above, the utility model also provides a kind of rotary drilling rig, comprises that above-mentioned each described revolving digs drilling tool.
On the basis of existing technology, provided by the utility modelly be used for revolving of rotary drilling rig and dig the brill tube of drilling tool and be internally connected with and bore the tooth pedestal, the diapire of described brill tooth pedestal is higher than described brills a suitable distance of diapire; The diapire of described brill tooth pedestal is provided with a plurality of brill teeth.
When removing the CFG stake, the bottom brill tooth that digs drilling tool that revolves provided by the utility model at first contacts with the CFG stake, cuts a series of fissure-planes; When revolve the brill tube that digs drilling tool creep into the CFG stake suitably apart from the time, be arranged at the CFG stake that the brill tooth cutting on the diapire that bores the tooth pedestal produces fissure-plane, make it further produce the crack so that broken, thereby finish the removing task of CFG pile body.Obviously, provided by the utility model revolving dug drilling tool in the process of removing the CFG stake, has higher operating efficiency.
In a kind of specific embodiment, described brill tooth pedestal comprises retainer plate, fixedly connected by a plurality of junction plates between described retainer plate and the described inwall that bores tube, and the inner end of each described junction plate is lower than the outer end; The diapire of each described junction plate is provided with a plurality of brill teeth.
When removing the CFG stake, the bottom brill tooth that digs drilling tool that revolves provided by the utility model at first contacts with the CFG stake, cuts a series of fissure-planes; When revolve the brill tube that digs drilling tool creep into the CFG stake suitably apart from the time, be arranged at the CFG stake that the brill tooth cutting of retainer plate diapire produces fissure-plane, make it further produce the crack, so that broken; Along with the continuation increase of drilling depth, the brill tooth that is arranged on each junction plate cuts this CFG pile body once more, thereby finishes the removing task of CFG pile body.Obviously, this improved procedure has further improved and has revolved the operating efficiency of digging drilling tool cleaning CFG pile body.
Use this technique effect that revolves the rotary drilling rig that digs drilling tool similar substantially, do not repeat them here to above-mentioned technique effect.
Description of drawings
Fig. 1 is used for the main TV structure schematic diagram that revolving of rotary drilling rig dug drilling tool among a kind of embodiment of the utility model;
Fig. 2 is used for the sectional structure schematic diagram that revolving of rotary drilling rig dug drilling tool among a kind of embodiment of the utility model;
Fig. 3 is used for the structural representation of looking up that revolving of rotary drilling rig dug drilling tool among a kind of embodiment of the utility model;
Fig. 4 is used for the plan structure schematic diagram that revolving of rotary drilling rig dug drilling tool among a kind of embodiment of the utility model;
Fig. 5 is provided with the retainer plate of a plurality of brill teeth and the structural representation of junction plate among a kind of embodiment of the utility model.
The specific embodiment
Core of the present utility model provides a kind of revolving and digs drilling tool, and this revolves and digs drilling tool in the process of removing the CFG stake, has higher operating efficiency.In addition, another core of the utility model comprises that for providing a kind of this revolves the rotary drilling rig that digs drilling tool.
In order to make those skilled in the art understand the technical solution of the utility model better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 2 and Fig. 5, Fig. 1 is used for the main TV structure schematic diagram that revolving of rotary drilling rig dug drilling tool among a kind of embodiment of the utility model; Fig. 2 is used for the sectional structure schematic diagram that revolving of rotary drilling rig dug drilling tool among a kind of embodiment of the utility model; Fig. 5 is provided with the retainer plate of a plurality of brill teeth and the structural representation of junction plate among a kind of embodiment of the utility model.
In first kind of embodiment, the utility model provides a kind of revolving to dig drilling tool, comprises boring tube 11, and the bottom of boring tube 11 is welded with stiffening ring 19, and stiffening ring 19 flushes with the diapire that bores tube 11; Bore tube 11 bottoms and evenly be welded with a plurality of brill toothholders, bore toothholder and be connected with bottom brill tooth 15.
Described brill tube 11 inside of digging drilling tool of revolving further are connected with brill tooth pedestal, and the diapire of described brill tooth pedestal is higher than the suitable distance of described brill tube 11 diapires; The diapire of described brill tooth pedestal is provided with a plurality of brill teeth 14.
When removing the CFG stake, the bottom brill tooth 15 that digs drilling tool that revolves provided by the utility model at first contacts with the CFG stake, cuts a series of fissure-planes; When revolve the brill tube 11 that digs drilling tool creep into the CFG stake suitably apart from the time, be arranged at the CFG stake that brill tooth 14 cuttings on the diapire that bores the tooth pedestal produce fissure-planes, make it further produce the crack so that broken, thereby finish the removing task of CFG pile body.Obviously, provided by the utility model revolving dug drilling tool in the process of removing the CFG stake, has higher operating efficiency.
As shown in Figure 2, described brill tooth pedestal comprises that diapire is higher than the retainer plate 12 that bores the suitable distance of tube 11 diapires; The circumferential side wall of retainer plate 12 is connected with a plurality of junction plates 13, and each junction plate 13 axially is inclined upwardly along brill tube 11, and fixedlys connected with the inwall that bores tube 11; In other words, as shown in Figure 2, each junction plate 13 integral inclination, and an end that is connected with retainer plate 12 is positioned at the below, and the other end of each junction plate 13 is positioned at the top, and fixedlys connected with the inwall that bores tube 11.
Certainly, each junction plate 13 maintenance level is not obliquely installed, and also can realize goal of the invention, the technical solution problem this moment.
As Fig. 2 and shown in Figure 5, the diapire of the diapire of retainer plate 12 and each junction plate 13 is provided with a plurality of brill teeth 14.The number of the brill tooth 14 that is provided with on the retainer plate 12 is determined according to the size of retainer plate 12, when retainer plate 12 is big, a plurality of brill teeth 14 can be set; When retainer plate 12 hour, less brill tooth 14 can be set; Certainly, when retainer plate 12 is condensed to a point, that is each junction plate 13 is direct when fixedly connected, can be provided with one at the center of each junction plate 13 link position and bore tooth 14.
When removing the CFG stake, the bottom brill tooth 15 that digs drilling tool that revolves provided by the utility model at first contacts with the CFG stake, cuts a series of fissure-planes; When revolve the brill tube 11 that digs drilling tool creep into the CFG stake suitably apart from the time, be arranged at the CFG stake that brill tooth 14 cutting of retainer plate 12 diapires produces fissure-planes, make it further produce the crack, so that broken; Along with the continuation increase of drilling depth, the brill tooth 14 that is arranged on each junction plate 13 cuts this CFG pile body once more, thereby finishes the removing task of CFG pile body.
Hence one can see that, and provided by the utility model revolving dug drilling tool in the process of removing the CFG stake, has higher operating efficiency.
Please refer to Fig. 2 and Fig. 5, second kind of embodiment of the utility model does to such an extent that further improve on the basis of above-mentioned first kind of embodiment.
Particularly, in second kind of embodiment, the scope that retainer plate 12 diapires are higher than the suitable distance of boring tube 11 diapires is 200mm～300mm, that is to be arranged at the brill tooth 14 on retainer plate 12 diapires and to bore the distance range that bores between the tooth 15 tube 11 bottoms be 200mm～300mm, in this scope, can give full play to the function of creeping into of respectively boring tooth, thereby improve synthetic operation efficient.
In above-mentioned second kind of embodiment,, can the angle that each junction plate 13 tilts be provided with in order further to improve the described drilling efficiency that digs drilling tool that revolves.Particularly, the angle that each junction plate 13 tilts is 45 °, that is each junction plate 13 is 45 ° with the angle number of degrees that bore tube 11 radial sections.
Please refer to Fig. 3, Fig. 3 is used for the structural representation of looking up that revolving of rotary drilling rig dug drilling tool among a kind of embodiment of the utility model.
In above-mentioned second kind of embodiment, can do further to be provided with to the shape of retainer plate 12, particularly, retainer plate 12 radial sections be shaped as circle; On this basis, the number of junction plate 13 is specifically as follows 3, and is provided with along the circumferentially even of retainer plate 12, that is the angle between each junction plate 13 is 120 °; Certainly, the number of junction plate 13 can also be 4, and the angle between each junction plate 13 is 90 ° at this moment.
In above-mentioned second kind of embodiment, can also do further to be provided with to the shape of retainer plate 12, particularly, retainer plate 12 radial sections be shaped as square; On this basis, the number of junction plate 13 is specifically as follows 4, and along circumferentially evenly being provided with of retainer plate 12, that is each junction plate 13 can be connected in the point midway on every limit of described square, also can be connected in described square square position.
Please refer to Fig. 3, on the basis of above-mentioned any embodiment, can also do further to be provided with the brill tooth of being located on each junction plate 13 14.
As shown in Figure 3, each bores tooth 14 not run-off the straights, and its axis all is arranged in the face of junction plate 13, and this setup is the technical solution problem certainly.
Obviously, can also be obliquely installed boring tooth 14, particularly, adjacent two brill teeth 14 are that datum tilts to both sides respectively with the middle face of junction plate 13 on each junction plate 13.This setup can certainly realize goal of the invention, the technical solution problem.
Particularly, being arranged at the angular range that the brill tooth 14 of junction plate 13 tilts is 0 °～45 °; Further, dig drilling tool and have higher operating efficiency when boring angle that tooth 14 tilts when being 15 °, revolving.
Please refer to Fig. 1 and Fig. 4, Fig. 4 is used for the plan structure schematic diagram that revolving of rotary drilling rig dug drilling tool among a kind of embodiment of the utility model.
The top of boring tube 11 is provided with a top 16, and tube top 16 is connected with connection side 17, and connection side 17 fixes by strong gusset 18; Connection side 17 is connected with the drilling rod of rotary drilling rig, thus transfer torque and pressure.
Provided by the utility model revolving dug drilling tool and comprised that described the revolving of above-mentioned any specific embodiment dig drilling tool; Other parts of rotary drilling rig can be with reference to prior art, and this paper no longer launches.
More than provide a kind of being described in detail of the rotary drilling rig that digs drilling tool and comprise this drilling tool of revolving to the utility model.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. one kind revolves and digs drilling tool, comprises boring tube (11), it is characterized in that, described brills tube (11) is internally connected with and bores the tooth pedestal, and the diapire of described brill tooth pedestal is higher than described brill (11) diapire; The diapire of described brill tooth pedestal is provided with a plurality of brill teeth (14).
2. revolve according to claim 1 and dig drilling tool, it is characterized in that, it is 200mm～300mm that the diapire of described brill tooth pedestal is higher than described scope of boring the distance of tube (11) diapire.
3. dig drilling tool as revolving as described in the claim 2, it is characterized in that, described brill tooth pedestal comprises retainer plate (12), fixedly connected by a plurality of junction plates (13) between described retainer plate (12) and the described inwall that bores tube (11), and the inner end of each described junction plate (13) is lower than the outer end; The diapire of each described junction plate (13) is provided with a plurality of brill teeth (14).
4. dig drilling tool as revolving as described in the claim 3, it is characterized in that the angle between each described junction plate (13) and described retainer plate (12) axis is 45 °.
5. dig drilling tool as revolving as described in the claim 3, it is characterized in that, described retainer plate (12) radial section be shaped as circle; The number of described junction plate (13) is 3, and circumferentially evenly being provided with along described retainer plate (12).
6. dig drilling tool as each described revolving of claim 1 to 5, it is characterized in that, last adjacent two the brill teeth of each described junction plate (13) (14) are that datum tilts to both sides respectively with the middle face of described junction plate (13).
7. dig drilling tool as revolving as described in the claim 6, it is characterized in that, the angular range that described brill tooth (14) tilts is 0 °～45 °.
8. dig drilling tool as revolving as described in the claim 7, it is characterized in that, the angle that described brill tooth (14) tilts is 15 °.
9. a rotary drilling rig is characterized in that, comprises as each described revolving of claim 1 to 8 digging drilling tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202465385U CN201598983U (en) | 2009-10-30 | 2009-10-30 | Spiral drilling machine and spiral drilling tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202465385U CN201598983U (en) | 2009-10-30 | 2009-10-30 | Spiral drilling machine and spiral drilling tool thereof |
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| Publication Number | Publication Date |
|---|---|
| CN201598983U true CN201598983U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202465385U Expired - Fee Related CN201598983U (en) | 2009-10-30 | 2009-10-30 | Spiral drilling machine and spiral drilling tool thereof |
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| Country | Link |
|---|---|
| CN (1) | CN201598983U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481408A (en) * | 2014-12-04 | 2015-04-01 | 中铁二局股份有限公司 | Pick cylindrical drill suitable for construction of super-large diameter swivel-driven piles and application method thereof |
| CN104533296A (en) * | 2014-12-24 | 2015-04-22 | 西南石油大学 | Drill bit used for exploiting combustible ice |
| CN105201410A (en) * | 2015-10-14 | 2015-12-30 | 长安大学 | Combined rotary excavation drilling tool |
| CN108625808A (en) * | 2018-04-20 | 2018-10-09 | 中交公局第三工程有限公司 | Boulder Refloatation method in pile foundation construction |
-
2009
- 2009-10-30 CN CN2009202465385U patent/CN201598983U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481408A (en) * | 2014-12-04 | 2015-04-01 | 中铁二局股份有限公司 | Pick cylindrical drill suitable for construction of super-large diameter swivel-driven piles and application method thereof |
| CN104533296A (en) * | 2014-12-24 | 2015-04-22 | 西南石油大学 | Drill bit used for exploiting combustible ice |
| CN104533296B (en) * | 2014-12-24 | 2017-04-26 | 西南石油大学 | Drill bit used for exploiting combustible ice |
| CN105201410A (en) * | 2015-10-14 | 2015-12-30 | 长安大学 | Combined rotary excavation drilling tool |
| CN108625808A (en) * | 2018-04-20 | 2018-10-09 | 中交公局第三工程有限公司 | Boulder Refloatation method in pile foundation construction |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20181030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |