CN208472718U - A kind of complex geological condition utilizes churning driven combination impact drill combination construction device - Google Patents
A kind of complex geological condition utilizes churning driven combination impact drill combination construction device Download PDFInfo
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- CN208472718U CN208472718U CN201820947797.XU CN201820947797U CN208472718U CN 208472718 U CN208472718 U CN 208472718U CN 201820947797 U CN201820947797 U CN 201820947797U CN 208472718 U CN208472718 U CN 208472718U
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Abstract
The utility model discloses a kind of complex geological conditions to utilize churning driven combination impact drill combination construction device, interior casing section including coaxial arrangement, outer casing section, defining flange in several is axially set on the outer wall of interior casing section, several is axially set with interior defining flange with suitable outer defining flange on inner wall of outer casing section, compressive pre-stress frame is set between interior defining flange and outer defining flange, in the annular butt joint base of the lower part of interior casing section and outer casing section setting " L " character form structure, several connection components are arranged in circumference on butt joint base, on the outer wall on interior casing section and outer casing section top circumference be arranged it is several with connect connection parent part of the component with suitable "U" shaped structure, connection component is set detachably to assemble and connect on parent part.The utility model can reduce the influence of undercurrent Sand, spillage running pulp geological condition to cast-in-situ bored pile, reduce difficulty of construction, and ground guarantees pile foundation quality, and final save the cost shortens the construction period.
Description
Technical field
The utility model belongs to architectural engineering pile construction technology field, and in particular to a kind of easy to use, protective capability is strong
Complex geological condition utilize churning driven combination impact drill combination construction device.
Background technique
Current China's highway rapid development, science of bridge building amount is huge, and bridge foundation construction is related to construction safety matter
Amount and progress, main construction machinery is based on drill-pouring.Cast-in-situ bored pile machinery degree is high, and single pile bearing is big, and pile body is rigid
Degree is strong.But the geographical environment different due to highway crossing, approach hydrologic condition complexity is built, stake holes equipment is in drilling by soft
When weak current moulds shape soil layer, the problems such as displacement there is also the hole that collapses, necking down, pile foundation；Hard rock stratum is being encountered, steel pile casting hardly enters
Compared in competent bed, building-in depth deficiency seriously affects the cylinder stability of steel shield.In addition, cast-in-place concrete pile is in water or more
Part is used sometimes for as bridge pier, and appearance requirement is higher, and there can be no pit slots, pitted skin and other issues.In view of
Bored pile construction under the execution conditions carries out bored pile construction it is difficult to ensure that steel pile casting using conventional steel pile casting
Stability, or dramatically increase project cost to meet stability requirement, complete pile strength in concreting and reach
To after certain require, conventional steel pile casting is difficult even extract recycling, and great deal of steel is lost.
In conclusion although existing cast-in-situ bored pile achieves certain effect using conventional method under similar execution conditions
Fruit, but there are still need improvements.In consideration of it, needing to invent a kind of steel pile casting stabilization according to the actual needs of current engineering
The cast-in-situ bored pile suspension device that property is good, recycling is convenient, pile body presentation quality is high.
Utility model content
The purpose of this utility model is to provide a kind of protective performance is strong, the convenient and fast complex geological condition of operation is used to utilize
Churning driven combination impact drill combination construction device.
The purpose of this utility model is achieved in that interior casing section, outer casing section including coaxial arrangement, and interior casing
There are two section, outer casing section are at least each, it is characterised in that: defining flange in several is axially set on the outer wall of interior casing section,
Several is axially set with interior defining flange with suitable outer defining flange, in interior defining flange and outer limit on inner wall of outer casing section
Compressive pre-stress frame is set between flange, and the compressive pre-stress frame includes inner ring, outer ring, resistance to compression muscle, the resistance to compression muscle radial
It is set between inner ring, outer ring, inner ring is connect with outer ring and is integral；In the lower part of interior casing section, molding in conjunction is set
" L " character form structure annular butt joint base, several connection components are arranged in circumference on butt joint base, on the outer wall on interior casing section top
Circumference be arranged it is several with connect connection parent part of the component with suitable "U" shaped structure, make to connect component and detachably assemble and connect
On parent part；The connection component of several molding " L " character form structures in conjunction is set in the lower circumference of outer casing section, is protected outside
On the outer wall on shell ring top circumference be arranged it is several with connect connection parent part of the component with suitable "U" shaped structure, make to connect component
It is detachable to assemble and connect on parent part；It is additionally provided with guide cylinder at the top of the interior casing section, outer casing section, the guide cylinder is
The downward pyramidal structure in tip, and the diameter of cone tip part is not less than interior casing section, the diameter of outer casing section.
Compared with prior art, the utility model have following technical effect that (1), the flintiness that can reduce rock it is big
And in irregular rock stratum impact drill be unable to drilling machine into, undercurrent Sand, solution cavity, spillage running pulp geological condition be to drill-pouring
The influence of stake is improved the stability of stake holes by interior casing section, outer casing section, prevents the hole that collapses, and then can preferably guarantee stake
Matrix amount, reduces difficulty of construction, overcomes engineering difficult point, can efficiently control project cost, save the cost, shorten and apply
The work duration；
(2) be removably disposed between interior casing section, outer casing section by compressive pre-stress frame, it is convenient in casing section, outer
The assembly and disassembly of casing section reduce the influence to pile concrete surface, improve pile body apparent mass；
(3) in the lower part of interior casing section, outer casing section, anchor pole is reinforced in setting, is improved supporting stability, is prevented from deviating；Interior shield
Shell ring and outer casing section are isometric, effectively prevent the gap that concrete slurry enters between the steel pile casting of medial and lateral；
(4) vertical jack is arranged in inside steel pile casting lower end, when inside steel pile casting lower end adhesion occur influences to hang out, leads to
It crosses one jacking force of application hang out inside steel pile casting with can be convenient；
(5) it is arranged between interior casing section, outer casing section and answers pressure inductor in advance, monitors interior casing section and outer casing section in real time
Between pressure and stake hole be applied to the pressure of outer casing section, convenient for controlling the excavation situation in stake hole；
(6) drainage hole is set on interior casing section or outer casing section, water in interior casing section is made to enter interior casing section and outer
Extracted between casing section by pumping equipment, can also make the water outside outer casing section between soil enter interior casing section with
It is extracted between outer casing section by pumping equipment, prevents a underground water from accumulating to form a large amount of mud influence drilling progresses and matter
Amount.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is compressive pre-stress frame structural schematic diagram in the utility model；
Fig. 3 is the attachment structure schematic diagram for connecting component in the utility model with connecting parent part；
Fig. 4 is the attachment structure schematic diagram of interior casing section and outer casing section in the utility model；
Figure label: 1 ~ interior casing section, 2 ~ outer casing section, 3 ~ interior defining flange, 4 ~ outer defining flange, 5 ~ compressive pre-stress
Frame, 6 ~ inner ring, 7 ~ outer ring, 8 ~ resistance to compression muscle, 9 ~ annular butt joint base, 10 ~ connection component, 11 ~ connection parent part, 12 ~ guide cylinder, 13 ~
Drainage hole, 14 ~ reinforce anchor pole.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings, but is not subject in any way to the utility model
Limitation is transformed or replaced based on any made by the utility model introduction, belongs to the protection scope of the utility model.
The complex geological condition as shown in attached drawing 1 ~ 4 utilizes churning driven combination impact drill combination construction device, including coaxial
Interior casing section 1, the outer casing section 2 being arranged, and interior casing section 1, outer casing section 2 it is at least each there are two, in the outer wall of interior casing section 1
Several interior defining flange 3 is arranged in upper axial direction, and it is outer with what is fitted with interior defining flange 3 that several is axially arranged on the inner wall of outer casing section 2
Defining flange 4, is arranged compressive pre-stress frame 5 between interior defining flange 3 and outer defining flange 4, and the compressive pre-stress frame 5 includes interior
Ring 6, outer ring 7, resistance to compression muscle 8,8 radial of resistance to compression muscle are set between inner ring 6, outer ring 7, and inner ring 6 is connect with outer ring 7
It is integral；On the annular butt joint base 9 of the lower part of interior casing section 1 setting molding " L " character form structure in conjunction, butt joint base
Several connection components 10 are arranged in circumference, and circumference, which is arranged, on the outer wall on interior 1 top of casing section several fits with connecting component 10 and match
The connection parent part 11 of "U" shaped structure makes to connect the detachable assembly of component 10 and connect on parent part 11；Under outer casing section 2
The connection component 10 of several molding " L " character form structures in conjunction is arranged in portion's circumference, the circle on the outer wall on outer 2 top of casing section
Week setting it is several with connect connection parent part 11 of the component 10 with suitable "U" shaped structure, make to connect component 10 detachably assemble and
It connects on parent part 11；The interior casing section 1, outer casing section 2 top be additionally provided with guide cylinder 12, the guide cylinder 12 is tip
Downward pyramidal structure, and the diameter of cone tip part is not less than interior casing section 1, the diameter of outer casing section 2.
It is provided with liquid suction pipe leading truck on the compressive pre-stress frame 5, convenient for the placement of liquid suction pipe, prevents liquid suction pipe in work
Blocking or damaged is folded when making.
The resistance to compression muscle 8 is structure of the spring bar.
The outer casing section 2 is combined by two halves cylinder, and bolt or clamp connection are used between two halves cylinder.
The connection component 10 at least there are three, and circumference is radially disposed at interior casing section 1 and/or outer casing section 2
Bottom.
The connection parent part 11 at least there are three, and circumference is radially disposed at the top of interior casing section 1 or outer casing section 2
Portion.
Be arranged between the interior casing section 1 and outer casing section 2 and answer pressure inductor in advance, monitor in real time in casing section 1 with
Pressure and stake hole between outer casing section 2 are applied to the pressure of outer casing section 2, convenient for controlling the excavation situation in stake hole.
The interior casing section 1 and/or outer casing section 2 are equipped with drainage hole 13.
The lower part of the interior casing section 1 and/or outer casing section 2, which is additionally provided with, reinforces anchor pole 14, the circle of reinforcing anchor pole 14
It is radially disposed at the lower part of interior casing section 1 and/or outer casing section 2 week, and the lower end for reinforcing anchor pole 14 is arranged to pyramidal structure.
Corrosion-resistant coating is coated on the inner tube wall and outer tube wall of the interior casing section 1, outer casing section 2.
Utility model works principle and the course of work: before use, first interior casing section 1 is coaxially disposed in outer casing section 2
It is interior, according to practical supporting demand, it is placed into compressive pre-stress frame 5 between interior casing section 1 and outer casing section 2, due to compressive pre-stress
The resistance to compression muscle 8 of frame 5 is structure of the spring bar, therefore, can use elastic shrinkage characteristic, smoothly compressive pre-stress frame 5 is blocked respectively
In the road Gu Ge between defining flange 3 and outer defining flange 4, also facilitate taking-up；When in use, in the interior casing for being in bottommost
Anchor pole 14 is reinforced in section 1, the setting of the bottom of outer casing section 2, is anchored in soil by reinforcing anchor pole 14, improve supporting stability and
Reliability；In Bracing Process, compressive pre-stress frame 5 can adjust the axle center of interior casing section 1 and outer casing section 2 in real time, remain
The axle center of interior casing section 1 and outer casing section 2, which is on same axial line, not to be deviated；In the lower part of interior casing section 1 and outer casing section 2
Annular butt joint base 9 is respectively set, can guarantee the docking efficiency between casing section 1 in two-by-two, two-by-two outer casing section 2, solve to mistake
Position needs the problem of carrying out centering adjustment, in docking, the lower part of interior casing section 1 is docked at the top of another interior casing section 1,
A certain amount of circle rotation is done, makes to realize shield in two-by-two in 10 pairs of access connection parent parts 11 of connection component on annular butt joint base 9
The docking of shell ring 1 is combined into interior casing section 1 and uses, and is so synthesized according to the outer casing section 2 of the connection type of interior casing section 1 progress outer
Casing section 2 uses；Meanwhile the mud or water generated in stake hole is then drained into interior casing through the drainage hole 13 on interior casing section 1
In the space formed between section 1 and outer casing section 2, then is extracted and be discharged by drawing liquid equipment；It, can be directly assembling after use
At interior casing section 1, outer casing section 2 take out, then each interior casing section 1 of counter-rotating, outer casing section 2 realize interior casing section respectively
1, the fractionation of outer casing section 2.
Claims (10)
1. a kind of complex geological condition utilizes churning driven combination impact drill combination construction device, the interior casing section including coaxial arrangement
(1), outer casing section (2), and interior casing section (1), outer casing section (2) it is at least each there are two, it is characterised in that: in interior casing section
(1) several interior defining flange (3) is axially set on outer wall, several and interior limit are axially set on the inner wall of outer casing section (2)
Compressive pre-stress frame is arranged with suitable outer defining flange (4) in flange (3) between interior defining flange (3) and outer defining flange (4)
(5), the compressive pre-stress frame (5) includes inner ring (6), outer ring (7), resistance to compression muscle (8), resistance to compression muscle (8) the radial setting
Between inner ring (6), outer ring (7), inner ring (6) is connect with outer ring (7) and is integral；It is arranged in the lower part of interior casing section (1)
The annular butt joint base (9) of molding " L " character form structure in conjunction, several connection components (10) are arranged in circumference on butt joint base,
On the outer wall on interior casing section (1) top circumference setting it is several with connect component (10) match fit "U" shaped structure connection parent part
(11), make to connect component (10) detachable assembly and connect on parent part (11)；It is several in the lower circumference setting of outer casing section (2)
The connection component (10) of molding " L " character form structure in conjunction, circumference setting is several on the outer wall on outer casing section (2) top
With connect the connection parent part (11) of component (10) with suitable "U" shaped structure, make to connect component (10) and detachably assembly and connect
On parent part (11)；It is additionally provided with guide cylinder (12) at the top of the interior casing section (1), outer casing section (2), the guide cylinder (12)
For the pyramidal structure that tip is downward, and the diameter of cone tip part is not less than interior casing section (1), the diameter of outer casing section (2).
2. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
It is: is provided with liquid suction pipe leading truck on the compressive pre-stress frame (5).
3. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
Be: the resistance to compression muscle (8) is structure of the spring bar.
4. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
Be: the outer casing section (2) is combined by two halves cylinder, and bolt or clamp connection are used between two halves cylinder.
5. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
Be: the connection component (10) at least there are three, and circumference is radially disposed at interior casing section (1) or outer casing section (2)
Bottom.
6. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
Be: the connection parent part (11) at least there are three, and circumference is radially disposed at interior casing section (1) or outer casing section (2)
Top.
7. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
It is: is arranged between the interior casing section (1) and outer casing section (2) and answers pressure inductor in advance.
8. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
Be: the interior casing section (1) and/or outer casing section (2) are equipped with drainage hole (13).
9. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
Be: the lower part of the interior casing section (1) and/or outer casing section (2), which is additionally provided with, reinforces anchor pole (14), the reinforcing anchor pole
(14) circumference is radially disposed at the lower part of interior casing section (1) and/or outer casing section (2), and reinforces the lower end setting of anchor pole (14)
Tapered structure.
10. complex geological condition according to claim 1 utilizes churning driven combination impact drill combination construction device, feature
It is: is coated with corrosion-resistant coating on the inner tube wall and outer tube wall of the interior casing section (1), outer casing section (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820947797.XU CN208472718U (en) | 2018-06-20 | 2018-06-20 | A kind of complex geological condition utilizes churning driven combination impact drill combination construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820947797.XU CN208472718U (en) | 2018-06-20 | 2018-06-20 | A kind of complex geological condition utilizes churning driven combination impact drill combination construction device |
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| Publication Number | Publication Date |
|---|---|
| CN208472718U true CN208472718U (en) | 2019-02-05 |
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ID=65214190
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820947797.XU Active CN208472718U (en) | 2018-06-20 | 2018-06-20 | A kind of complex geological condition utilizes churning driven combination impact drill combination construction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811764A (en) * | 2019-03-28 | 2019-05-28 | 广东远大桥梁钢结构租赁有限公司 | Bored pile construction recoverable steel pile casting and construction method |
| CN112523210A (en) * | 2020-11-12 | 2021-03-19 | 中铁四局集团有限公司 | Rapid pile foundation construction method capable of effectively controlling surface settlement in karst cave range |
| CN114250771A (en) * | 2022-01-04 | 2022-03-29 | 李亮 | Rock stratum steel casing inserting and punching method |
| CN109811764B (en) * | 2019-03-28 | 2024-06-04 | 广东远大路桥科技有限公司 | Recyclable steel pile casing for bored pile construction and construction method |
-
2018
- 2018-06-20 CN CN201820947797.XU patent/CN208472718U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109811764A (en) * | 2019-03-28 | 2019-05-28 | 广东远大桥梁钢结构租赁有限公司 | Bored pile construction recoverable steel pile casting and construction method |
| CN109811764B (en) * | 2019-03-28 | 2024-06-04 | 广东远大路桥科技有限公司 | Recyclable steel pile casing for bored pile construction and construction method |
| CN112523210A (en) * | 2020-11-12 | 2021-03-19 | 中铁四局集团有限公司 | Rapid pile foundation construction method capable of effectively controlling surface settlement in karst cave range |
| CN114250771A (en) * | 2022-01-04 | 2022-03-29 | 李亮 | Rock stratum steel casing inserting and punching method |
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