CN206458319U - Fetched earth in a kind of steel taper pile and use inclined drill - Google Patents
Fetched earth in a kind of steel taper pile and use inclined drill Download PDFInfo
- Publication number
- CN206458319U CN206458319U CN201621407524.3U CN201621407524U CN206458319U CN 206458319 U CN206458319 U CN 206458319U CN 201621407524 U CN201621407524 U CN 201621407524U CN 206458319 U CN206458319 U CN 206458319U
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- China
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- drilling rod
- taper pile
- steel taper
- directive wheel
- fetched earth
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Abstract
The utility model discloses fetching earth to use inclined drill in a kind of steel taper pile, it is related to rat holing technical field of construction, including：Flat bottom bit；The drilling rod being connected with the flat bottom bit；Some centralizers, length direction arranged for interval of some centralizers along the drilling rod, on righting drilling rod section, the centralizer includes some telescopic components, some telescopic components are connected with the drilling-rod external wall, the telescopic end of the telescopic component is provided with directive wheel, and the telescopic component drives the directive wheel radial expansion.The utility model has righting-oriented function, directive wheel enables centralizer smoothly through the region where stressed collar, piling bar wall on directive wheel top is allowed to enable drilling rod to be located at stake holes axis by the way that telescopic component is overhanging after, it ensure that operation of being fetched earth in taper pile is normally carried out, there is easy construction and efficiency high；The use of flat bottom bit to fetch earth metapore bottom be plumb pile axis plane, be that sound assurance effect is played in pile base grouting effect.
Description
Technical field
The utility model is related to rat holing technical field of construction, and in particular to is fetched earth in a kind of steel taper pile and uses inclined drill.
Background technology
At present, the application with the development and heavy mechanical equipment of bridge science and technology in bridge construction, Large-diameter Steel
Taper pile is more widely used into bridge structure as pile foundation.To give full play to the effect of bearing course at pile end, generally exist
Casting concrete plug in the certain limit of stake bottom, then carries out pile base grouting, to improve the cohesive force of concrete and stake, is typically both needed to
Stressed collar is welded in casting concrete scope piling bar inwall, as shown in Figure 1.Because water quality has the region of stressed collar, common is straight
Drilling machine, it is impossible to ensure the walking path of drilling rod, the problem of being drilled according to the gradient of design requirement can not be got out by existing, if drilling rod
It is long, it is impossible to lasting drilling；For the Large-diameter Steel taper pile with stressed collar, the diameter of drill bit is less than the internal diameter of stressed collar, makes
The soil obtained in the soil and shearing annular groove of the steel taper pile inwall between adjacent stressed collar can not be cleared completely, it is impossible to be ensured
Cohesive force between concrete and steel taper pile, and use the metapore bottom flatness that fetched earth in normal drill bit, stake to be unable to reach a base pressure
The requirement of slurry, so that bearing capacity of pile tip can not be improved by pile base grouting.
Utility model content
For defect present in prior art, the purpose of this utility model, which is to provide, to fetch earth in a kind of steel taper pile with oblique
Drilling machine, can be smoothly through the region where stressed collar with righting-oriented function, it is ensured that drilling depth and drilling are oblique
Degree, the axis for the metapore baseplane vertical steel taper pile that fetches earth is that sound assurance effect is played in pile base grouting effect, with construction party
Just with the advantage of efficiency high.
To achieve the above objectives, the utility model is adopted the technical scheme that：
Fetched earth in a kind of steel taper pile and use inclined drill, including：
Flat bottom bit；
The drilling rod being connected with the flat bottom bit；
Some centralizers, length direction arranged for interval of some centralizers along the drilling rod, the centralizer includes
Some telescopic components, some telescopic components are connected with the drilling-rod external wall, and the telescopic end of the telescopic component is provided with guiding
Wheel, the telescopic component drives the directive wheel radial expansion.
On the basis of above-mentioned technical proposal, the drilling rod is formed by connecting by some sections of righting drilling rod sections and drilling rod section, often
Righting drilling rod section described in one is provided with centralizer described in one.
On the basis of above-mentioned technical proposal, interval is not more than 36 meters between the adjacent centralizer.
On the basis of above-mentioned technical proposal, the centralizer also include base, the base be arranged with outside the drilling rod
Surface, the base, which has been provided at circumferentially spaced on some bearings, each bearing, installs telescopic component described in one.
On the basis of above-mentioned technical proposal, the telescopic component includes fixed seat, cylinder and guide holder, the fixed seat
It is installed on the bearing, the cylinder is located in the fixed seat, and one end of the cylinder is fixed on the bearing, and
The telescopic end of the cylinder connects the guide holder, and the directive wheel is installed in the one end of the guide holder away from the fixed seat.
On the basis of above-mentioned technical proposal, the guide holder includes sleeve and mounting rail, and the sleeve is installed with described
The T-shaped arrangement of beam, the telescopic end of the cylinder is extended in the sleeve, and one end of the sleeve and the fixed seating
Connect, the other end of the sleeve connects the mounting rail, and the mounting rail is provided with the directive wheel at two ends,
On the basis of above-mentioned technical proposal, the rotating shaft of the directive wheel and the diameter parallel of the drilling rod are arranged.
On the basis of above-mentioned technical proposal, the flat bottom bit includes drill body and bores tooth, and the brill tooth is located at institute
State the bottom of drill body.
On the basis of above-mentioned technical proposal, the surface of the drill body is arranged at intervals with some wire brushes, Ruo Gansuo
Wire brush is stated on same circumference.
On the basis of above-mentioned technical proposal, the wire brush is U-shaped, and institute is extended in two free ends of the wire brush
State the surface of drill body.
Compared with prior art, the utility model has the advantage of：
(1) fetched earth in a kind of steel taper pile in the utility model and be provided with some centralizers with inclined drill, on drilling rod
When centralizer is by shearing ring region in steel taper pile, telescopic component shrinks, after subject-oriented wheel is smoothly through stressed collar, group of stretching
Part drives directive wheel to stretch out, and directive wheel is slided along steel taper pile inwall, it is ensured that axis of the drilling rod always with steel taper pile is overlapped, and control is bored
Bar transfers moving direction, and drilling rod can be avoided, which to transfer to vertically after certain length, can not continue the situation generation of drilling, it is ensured that
The accuracy of drilling depth and drilling gradient, convenient construction high with automaticity, and efficiency of construction is high.
(2) if fetched earth in a kind of steel taper pile in the utility model includes base and the Heavenly Stems and Earthly Branches with the centralizer in inclined drill
On seat, the dismountable erection support of telescopic component, according to the situation of specifically used environment, multiple extension assemblies, side are installed in selection
Just dismantle and repair, it is applied widely；The cylinder of telescopic component is located in the sealing space of fixed seat and sleeve formation so that gas
Cylinder can apply to harsh conditions, extend the life-span of cylinder, ingenious in design, convenient to install.
(3) fetched earth in a kind of steel taper pile in the utility model and be provided with steel wire with the surface of the drill body in inclined drill
Brush, not only can guarantee that the flatness in soil layer designed elevation face in steel taper pile of the major diameter with stressed collar, moreover it is possible to fully erased steel
Taper pile inner surface, particularly shears the soil layer in ring region.
Brief description of the drawings
Fig. 1 is the structural representation of steel taper pile in the utility model embodiment；
The partial cutaway schematic diagram of drilling rod in Fig. 2 the utility model embodiments；
Fig. 3 is the top view of drilling rod in the utility model embodiment；
Fig. 4 is the side view of flat bottom bit in the utility model embodiment.
In figure：1- flat bottom bits, 10- drill bodies, 11- bores tooth, 12- wire brushes, 2- drilling rods, 20- righting drilling rod sections, 3-
Centralizer, 30- telescopic components, 31- directive wheels, 32- bases, 33- bearings, 34- reinforcements, 35- fixed seats, 36- cylinders, 37-
Guide holder, 28- sleeves, 39- mounting rails.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Inclined drill is used referring to shown in Fig. 2, Fig. 3 and Fig. 4, the utility model embodiment provides to fetch earth in a kind of steel taper pile,
Including：
Flat bottom bit 1, flat bottom bit 1 includes drill body 10 and bores tooth 11, bores the bottom that tooth 11 is located at drill body 10,
Some wire brushes 12 are arranged at intervals with the surface steel loop circle of drill body 10, some wire brushes 12 are located on same circumference, steel
Wire brush 12 is U-shaped, and mounting hole is offered on steel loop circle, and drill body 10 is extended in two free ends of wire brush 12 through mounting hole
Surface.Cause to realize that bottom hole is smooth after the completion of fetching earth in steel taper pile using flat bottom bit 1.Due to the diameter of flat bottom bit 1
Less than internal diameter at piling bar stressed collar, by setting wire brush 12, realize and the soil body in steel taper pile inwall and shearing annular groove is cleared up dry
Only.Design attitude is drilled into, borehole cleaning is completed, flat bottom bit is light in the case where not opening air compressor machine to designed elevation 1 time before brill is carried
Several circles of mill are to ensure that bottom hole is smooth, and the soil in shearing annular groove that flat bottom bit 1 can be passed through region by wire brush 12 is cleaned out,
And one step realize bottom hole flatten.
The drilling rod 2 being connected with flat bottom bit 1, drilling rod 2 is needed by some sections of righting drilling rod sections 20 and drilling rod root section according to length
It is formed by connecting, righting drilling rod section 20 is provided with interval between a centralizer 3, adjacent centralizer 3 and is not more than 36 meters.According to drilling depth
The need for, can scene splicing multistage righting drilling rod section 20 and drilling rod section, interval setting centralizer 3, it is ensured that the axis of drilling rod 2 is always
Overlapped with the axis of steel taper pile, in drilling process, between being determined according to hole depth between the installation site of centralizer 3, adjacent centralizer 3
Every no more than 36 meters.
Some centralizers 3, centralizer 3 includes some telescopic components 30 and base 32, and base 32 is arranged and righting drilling rod section
20 outer surfaces, are provided with reinforcement 34 between the both sides up and down of base 32 and the outer wall of righting drilling rod section 20.Base 32 is circumferentially-spaced to be set
It is equipped with 5 bearings 33, one side of the bearing 33 away from base 32 is provided with ring flange, a pair of bearing 33 and telescopic component 30 1
Answer, and telescopic component 30 is installed on bearing 33.
Telescopic component 30 includes fixed seat 35, cylinder 36 and guide holder 37, and fixed seat 35 is direction tube-in-tube structure, fixed seat
35 one end is provided with the ring flange docked with the ring flange of bearing 33, and one end of cylinder 36 extends to bearing through fixed seat 35
In 33, one end of cylinder 36 is fixedly connected with bearing 33.Guide holder 37 include square sleeve 38 and mounting rail 39, sleeve 38 with
The T-shaped arrangement of mounting rail 39, the telescopic end of cylinder 36 is extended in sleeve 38, and sleeve 38 is socketed with fixed seat 35, sleeve 38
The heating of remote fixed seat 35 one end connection mounting rail 39, and mounting rail 39 is provided with directive wheel 31, and directive wheel at two ends
31 rotating shaft is arranged with the diameter parallel of drilling rod 2.All directive wheels 31 are circumferentially located at same centered on the axis of drilling rod 2
On circumference.When centralizer 3 on drilling rod 2 is by shearing ring region in steel taper pile, cylinder 36 shrinks, and cylinder 36 is with action-oriented
Seat 37 shrinks, and after subject-oriented wheel 31 is smoothly through stressed collar, cylinder 36 drives guide holder 37 to stretch out, and directive wheel 31 stretches out, and is oriented to
Wheel 31 is slided along steel taper pile inwall, keeps axis of the drilling rod 2 always with steel taper pile to overlap, the control decentralization moving direction of drilling rod 2, energy
The situation generation of drilling can not be continued by enough avoiding drilling rod 2 from transferring to vertically after certain length, it is ensured that drilling depth and drilling are oblique
The accuracy of degree.It ensure that operation of being fetched earth in steel taper pile is normally carried out, there is easy construction and efficiency high；Flat bottom bit
Use to fetch earth metapore bottom be plumb pile axis plane, be that sound assurance effect is played in pile base grouting effect.
The utility model is not only limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model
Go out other various forms of products, however, make any change in its shape or structure, it is every to have and the utility model phase
Same or close technical scheme, within its protection domain.
Claims (10)
1. being fetched earth in a kind of steel taper pile uses inclined drill, it is characterised in that including：
Flat bottom bit (1)；
The drilling rod (2) being connected with the flat bottom bit (1)；
Some centralizers (3), length direction arranged for interval of some centralizers (3) along the drilling rod (2), the centralizer
(3) some telescopic components (30) are included, some telescopic components (30) are connected with the drilling rod (2) outer wall, described flexible group
The telescopic end of part (30) is provided with directive wheel (31), and the telescopic component (30) drives directive wheel (31) radial expansion.
2. being fetched earth in a kind of steel taper pile as claimed in claim 1 uses inclined drill, it is characterised in that：The drilling rod (2) if by
Dry section righting drilling rod section (20) and drilling rod section are formed by connecting, and each righting drilling rod section (20) is provided with centralizer (3) described in one.
3. being fetched earth in a kind of steel taper pile as claimed in claim 1 uses inclined drill, it is characterised in that：The adjacent centralizer
(3) interval is not more than 36 meters between.
4. being fetched earth in a kind of steel taper pile as claimed in claim 1 uses inclined drill, it is characterised in that：The centralizer (3) is also
Including base (32), the base (32) be arranged with the drilling rod (2) outer surface, the base (32) is if be provided at circumferentially spaced
Telescopic component (30) described in one is installed on Heavenly Stems and Earthly Branches seat (33), each bearing (33).
5. being fetched earth in a kind of steel taper pile as claimed in claim 4 uses inclined drill, it is characterised in that：The telescopic component (30)
Including fixed seat (35), cylinder (36) and guide holder (37), the fixed seat (35) is installed on the bearing (33), the gas
Cylinder (36) is located in the fixed seat (35), and one end of the cylinder (36) is fixed on the bearing (33), and the gas
The telescopic end of cylinder (36) connects the guide holder (37), and institute is installed in the one end of the guide holder (37) away from the fixed seat (35)
State directive wheel (31).
6. being fetched earth in a kind of steel taper pile as claimed in claim 5 uses inclined drill, it is characterised in that：Guide holder (37) bag
Include sleeve (38) and mounting rail (39), the sleeve (38) and the T-shaped arrangement of the mounting rail (39), cylinder (36) stretch
Contracting end is extended in the sleeve (38), and one end of the sleeve (38) is socketed with the fixed seat (35), the sleeve
(38) the other end connects the mounting rail (39), and the mounting rail (39) is provided with the directive wheel (31) at two ends,
7. being fetched earth in a kind of steel taper pile as claimed in claim 6 uses inclined drill, it is characterised in that：The directive wheel (31)
Rotating shaft and the diameter parallel of the drilling rod (2) are arranged.
8. being fetched earth in a kind of steel taper pile as claimed in claim 1 uses inclined drill, it is characterised in that：The flat bottom bit (1)
It is described to bore the bottom that tooth (11) is located at the drill body (10) including drill body (10) and brill tooth (11).
9. being fetched earth in a kind of steel taper pile as claimed in claim 8 uses inclined drill, it is characterised in that：The drill body (10)
Surface be arranged at intervals with some wire brushes (12), some wire brushes (12) are located on same circumference.
10. being fetched earth in a kind of steel taper pile as claimed in claim 9 uses inclined drill, it is characterised in that：The wire brush (12)
It is U-shaped, and the surfaces of the drill body (10) is extended in two free ends of the wire brush (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407524.3U CN206458319U (en) | 2016-12-20 | 2016-12-20 | Fetched earth in a kind of steel taper pile and use inclined drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407524.3U CN206458319U (en) | 2016-12-20 | 2016-12-20 | Fetched earth in a kind of steel taper pile and use inclined drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206458319U true CN206458319U (en) | 2017-09-01 |
Family
ID=59696649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621407524.3U Active CN206458319U (en) | 2016-12-20 | 2016-12-20 | Fetched earth in a kind of steel taper pile and use inclined drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206458319U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339694A (en) * | 2018-11-27 | 2019-02-15 | 泉州市五加电子商务有限公司 | A kind of electric drill device of the anti-mud loss bubble lubrication of measurement while drilling |
| CN110984877A (en) * | 2019-12-24 | 2020-04-10 | 青岛度丘新能源技术有限公司 | Drill rod capable of transversely operating |
| CN113187414A (en) * | 2021-02-03 | 2021-07-30 | 江西中恒地下空间科技有限公司 | Pile driver for compression-resistant inclined pile and construction method thereof |
-
2016
- 2016-12-20 CN CN201621407524.3U patent/CN206458319U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339694A (en) * | 2018-11-27 | 2019-02-15 | 泉州市五加电子商务有限公司 | A kind of electric drill device of the anti-mud loss bubble lubrication of measurement while drilling |
| CN109339694B (en) * | 2018-11-27 | 2020-06-26 | 绍兴市寅创科技有限公司 | Electric drill device for preventing slurry loss and performing bubble lubrication during measurement while drilling |
| CN110984877A (en) * | 2019-12-24 | 2020-04-10 | 青岛度丘新能源技术有限公司 | Drill rod capable of transversely operating |
| CN113187414A (en) * | 2021-02-03 | 2021-07-30 | 江西中恒地下空间科技有限公司 | Pile driver for compression-resistant inclined pile and construction method thereof |
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