CN100491690C - Rotary excavating extruding expanding drilling machine and its working method - Google Patents
Rotary excavating extruding expanding drilling machine and its working method Download PDFInfo
- Publication number
- CN100491690C CN100491690C CNB200610150040XA CN200610150040A CN100491690C CN 100491690 C CN100491690 C CN 100491690C CN B200610150040X A CNB200610150040X A CN B200610150040XA CN 200610150040 A CN200610150040 A CN 200610150040A CN 100491690 C CN100491690 C CN 100491690C
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- Prior art keywords
- squeezed
- rotary
- expanding
- expanding arm
- drilling rod
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- 238000005553 drilling Methods 0.000 title claims description 31
- 238000000034 method Methods 0.000 title abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- KQTVWCSONPJJPE-UHFFFAOYSA-N etridiazole Chemical compound CCOC1=NC(C(Cl)(Cl)Cl)=NS1 KQTVWCSONPJJPE-UHFFFAOYSA-N 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 abstract 1
- 241001463139 Vitta Species 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 241000194386 Coelosis Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000012882 sequential analysis Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/22—Placing by screwing down
Abstract
A rotary drill digging squeeze engine, it consists of the body and control systems, masts, winches, the vitta turning interface, drill pipe, dynamic head, the extruding oil cylinder and spin bucket. The dynamic head drives spin bucket rotary to drill vertically. When it goes into some depth, the up and down rotating extended arm opens gradually and extrudes the soil to spin out an expanding cavity. The device can complete the whole process of the bored -- squeezed -- hole-construction. It can work uninterruptedly to complete of many expanding cavity holes. As it is the revolving rolling squeezed, the cavity squeezed out is very integrity. The equipment can be both cutting and rolling, the adaptation soil layer is wide .Construction using this equipment, it can save the manpower and resource significantly so the cost is saved and the efficiency is enhanced.
Description
Technical field:
The present invention relates to a kind of rotary excavating extruding expanding drilling machine equipment and worker's method thereof, relate in particular to a kind of rotary excavating extruding expanding drilling machine of in building operations, finishing the multi-nodal enlarging castinplace pile and other is used for the working procedure that the construction work ground treatment construction is done in the engineering construction field.
Background technology:
In recent years, it is varied to be used for a rig of worker's technology, and they respectively have superiority, but only limits to the rig operation of straight hole pile, rotary drilling rig adds that bottom expanding drill also can only finish the hole undercutting and cut the construction working that expands the end, and can only finish the construction operation of an enlarged footing at the bottom of the hole.At present, the multi-nodal enlarging bored concrete pile technology, comprise that the facility of this relating to persons multi-nodal enlarging castinplace pile and the multinomial invention of technology are widely used in the building field ground is handled, can increase substantially the bearing capacity of single pile because of this technology, so obtained favorable social and economic benefits, but these technology remain in limitation.The construction technology of existing squeezed castinplace pile is such: boring---squeezed---clear hole---aperture detection---descending reinforcing cage---fluid concrete, the problem that exists with this method construction is: though 1. add large bearing capacity, but, strengthen the time and the cost of single pile construction because of working procedure increases.2. owing to be---rotational angle---squeezed again sequential analysis when squeezed, in the hole during coelosis,, easily form sediment at the bottom of the hole and the squeezed cavity that goes out rule inadequately to native disturbance around the cavity by squeezed.3. as separately use rotary drilling rig to add that bottom expanding drill carries out the construction of enlarged footing, operation and this technology that can only finish an enlarged footing die cavity are the enlarged footing die cavities that forms by the cutting soil body, such cavity is because of being that the soil body around the cutting forms, in this process, surrounding soil is carried out disturbance, rather than compacted, the side frictional resistance of stake and end resistance can not form coefficient entity, so can not bring into play higher bearing capacity.
Summary of the invention:
The objective of the invention is to: design a kind of rotary excavating extruding expanding drilling machine, this plant equipment in boring procedure at any time, arbitrarily all rotatable squeeze side of the degree of depth is finished side direction and is enlarged die cavity to the soil body.Such equipment can bore straight hole can finish the side die cavity again, when carrying out side die cavity construction, meets general soil layer, and rotary-expanding arm is opened gradually by hydraulic system, and this rotary-expanding arm is to the roll extrusion of soil body forward; When meeting than the pan soil body, this rig can first backward rotation,,, changes into and being rotated in the forward when acquiring a certain degree soil body cutting with side cutting knife (that is, the roll extrusion cutting knife), and this rotary-expanding arm is to soil body roll extrusion, thereby forms the expansion die cavity of side direction roll extrusion.Therefore,, solved the deficiency of construction equipment in the past with the construction of above-mentioned rig and technology, independent with an equipment just finished boring, revolved expansions, hole etc. clearly, whole operation mechanizations are once finished, and have shortened the engineering time greatly.Because of being revolves to expand the roll extrusion construction, make the squeezed die cavity that goes out very complete, can further improve the bearing capacity of stake, this is that in the past squeezed facility can't be finished.This plant equipment range of application is more extensive, and quality is more reliable, has further improved construction efficiency.
The present invention be achieved in that this rotary excavating extruding expanding drilling machine mainly by vehicle body and control system, mast, elevator, oil pipe swivel coupling, drilling rod, unit head, squeezed oil cylinder, revolve and dig squeezed bucket and form.Wherein, revolve dig squeezed bucket by bore to expand headwall, go up terminal pad, rotary-expanding arm, back-up block, roll extrusion cutting knife, pivot pin, the bar of uncapping, bottom and adapter sleeve are formed up and down.Vehicle body and control system connect mast, elevator is placed on vehicle body and the control system, drilling rod in wire rope connects by the wire rope swivel coupling, the oil pipe swivel coupling is connected respectively with outer drilling rod with mast, in being placed in, the turnover oil pipe is connected with the oil pipe swivel coupling in the drilling rod, the vertical pressure oil cylinder is connected with unit head and mast respectively, unit head and mast, outer drilling rod connects, in placing, squeezed oil cylinder is connected with the turnover oil pipe on top in the drilling rod, coupling sleeve is connected with interior drilling rod by pin, again with revolve the top of digging squeezed headwall and be connected, last terminal pad connects piston rod, connects by pivot pin again and goes up rotary-expanding arm, last rotary-expanding arm connects rotary-expanding arm down by pivot pin, on, on the following rotary-expanding arm roll extrusion cutting knife is installed respectively, following rotary-expanding arm is connected by pivot pin with back-up block, and back-up block is connected to revolve and digs on the squeezed headwall, coupling block is set in to revolve and digs on the squeezed headwall, be connected with the bar of uncapping by pivot pin again, the bar of uncapping passes to revolve and digs squeezed headwall top, and bottom digs squeezed headwall and is connected with revolving.During work, unit head drives to revolve and digs squeezed bucket rotation, holes, and when reaching certain depth, opens rotary-expanding arm gradually, and squeezed limit, limit revolving-rolling is met general soil layer, and rotary-expanding arm is opened gradually by hydraulic system, and this rotary-expanding arm is to the roll extrusion of soil body forward; When meeting than the pan soil body, this rig can first backward rotation, with side roll extrusion cutting knife the soil body is cut, and when acquiring a certain degree, changes into and being rotated in the forward, and this rotary-expanding arm is to soil body roll extrusion, thus the expansion die cavity of formation side direction roll extrusion.After forming the side die cavity, regain again; Piercing certain depth again, repeat above-mentioned operation, can form a side die cavity again, be i.e. boring,------boring---revolves expansion to revolve expansion, and at last clearly the construction operation of a plurality of expansion die cavities can be finished in the hole, descending reinforcing cage subsequently, fluid concrete pile.
Good effect of the present invention is: independent of the constructions such as---squeezed---hole clearly of just having finished boring without dismounting of an equipment, above operation mechanization is once finished, and has shortened the engineering time greatly; Owing to be that revolving-rolling is squeezed, squeezing process also is the extrusion process to surrounding soil, and the side frictional resistance of stake and end resistance can form coefficient entity, and the bearing capacity of stake is further improved; Because of being revolves expansions, roll extrusion to construct, make the squeezed die cavity that goes out very complete, this is that in the past rig and squeezed facility can't be finished, thereby construction quality is better guaranteed; But this plant equipment is machinable roll extrusion again, and the soil layer of adaptation is more extensive.Use this equipment construction, use manpower and material resources sparingly greatly, save cost, improve work efficiency.
Description of drawings:
Fig. 1 is a structural representation of the present invention
Fig. 2 revolves for the present invention and digs the structural representation that squeezed bucket rotary-expanding arm reclaims state
Fig. 3 revolves the structural representation that digs squeezed bucket rotary-expanding arm open mode for the present invention
Fig. 4 is for installing the plan structure schematic diagram of roll extrusion cutting knife on the rotary-expanding arm of the present invention
The specific embodiment:
As shown in Figure 1: vehicle body and control system 1 connect mast 3, elevator 2 is placed on vehicle body and the control system 1, connect wire rope swivel coupling 6 by wire rope 5, drilling rod 11 in wire rope swivel coupling 6 connects, oil pipe swivel coupling 7 connects oil inlet pipe 8 and flowline 9, be connected respectively with outer drilling rod 10 with mast 3 again simultaneously, oil inlet pipe 8, flowline 9 is placed in the interior drilling rod 11, vertical pressure oil cylinder 4 is connected with unit head 12 and mast 3 respectively, unit head 12 is connected with outer drilling rod 10 with mast 3, in placing, squeezed oil cylinder 14 connects by pin 13 in the drilling rod 11, squeezed oil cylinder 14 is connected with flowline 9 with the oil inlet pipe 8 on top, coupling sleeve 16 is connected with interior drilling rod 11 by pin 17, coupling sleeve 16 with revolve the top of digging squeezed headwall 27 and be connected, piston rod 15 is connected with last terminal pad 18, last terminal pad 18 is connected with last rotary-expanding arm 20 by pivot pin 19, following rotary-expanding arm 23 is connected with last rotary-expanding arm 20 by pivot pin 22, on, following rotary-expanding arm 20, roll extrusion cutting knife 21 is installed respectively on 23, following rotary-expanding arm 23 is connected with back-up block 25 by pivot pin 24, back-up block 25 is set in to revolve and digs on the squeezed headwall 27, coupling block 29 digs squeezed headwall 27 and is connected with revolving, coupling block 29 is connected with the bar 26 of uncapping by pivot pin 28, the bar 26 of uncapping passes to revolve and digs squeezed headwall 27 tops, and bottom 30 digs squeezed headwall 27 and is connected with revolving.
Shown in Fig. 2,3: for revolving the structural representation that digs squeezed bucket rotary-expanding arm recovery and open mode.
As shown in Figure 4: for the plan structure schematic diagram of roll extrusion cutting knife is installed on the rotary-expanding arm.
Worker's method of this device is: unit head 12 drives drilling rod 10,11 and revolves and digs squeezed bucket rotation, simultaneously, 4 pressurizations of vertical pressure oil cylinder are vertically holed, when piercing certain depth, oil inlet pipe 8 oil-feeds, make squeezed oil cylinder 14 drive the upper and lower rotary-expanding arm 20,23 that roll extrusion cutting knife 21 is installed and progressively open, this process rig continues to rotate, and meets general soil layer, rotary-expanding arm is opened gradually by hydraulic system, and this rotary-expanding arm is to the roll extrusion of soil body forward; When meeting than the pan soil body, this rig can first backward rotation, with the side cutting knife soil body is cut, and when acquiring a certain degree, changes into and being rotated in the forward, and this rotary-expanding arm is to soil body roll extrusion, thus the expansion die cavity of formation side direction roll extrusion.Open to all opening back flowline 9, make squeezed oil cylinder 14 drive upper and lower rotary-expanding arm 20,23 and reclaim, finish one and enlarge die cavity.Repeat above-mentioned operation, continue boring, revolve expansion again, above-mentioned and so forth operation is carried out the hole that a plurality of expansion die cavities can be finished in hole clearly, and then descending reinforcing cage, and fluid concrete forms the squeezed castinplace pile of a plurality of enlarged footings.
Claims (1)
1, a kind of rotary excavating extruding expanding drilling machine, it comprises vehicle body and control system, mast, elevator, the oil pipe swivel coupling, drilling rod, unit head, squeezed oil cylinder and the squeezed bucket that revolves, it is characterized in that: vehicle body and control system connect mast, elevator is placed on vehicle body and the control system, drilling rod in wire rope connects by the wire rope swivel coupling, the oil pipe swivel coupling is connected respectively with outer drilling rod with mast, in being placed in, the turnover oil pipe is connected with the oil pipe swivel coupling in the drilling rod, the vertical pressure oil cylinder is connected with unit head and mast respectively, unit head and mast, outer drilling rod connects, in placing, squeezed oil cylinder is connected with the turnover oil pipe on top in the drilling rod, coupling sleeve is connected with interior drilling rod by pin, again with revolve the top of digging squeezed headwall and be connected, last terminal pad connects piston rod, connect by pivot pin again and go up rotary-expanding arm, last rotary-expanding arm connects rotary-expanding arm down by pivot pin, the roll extrusion cutting knife is installed respectively on the rotary-expanding arm up and down, following rotary-expanding arm is connected by pivot pin with back-up block, back-up block is connected to revolve and digs on the squeezed headwall, and coupling block is set in to revolve and digs on the squeezed headwall, is connected with the bar of uncapping by pivot pin again, the bar of uncapping passes to revolve and digs squeezed headwall top, and bottom digs squeezed headwall and is connected with revolving.
2, the construction of rotary excavating extruding expanding drilling machine according to claim 1, it is characterized in that: rotate to revolve and dig revolving on the extruding and expanding machine and dig squeezed bucket and hole, when reaching certain depth, open rotary-expanding arm gradually, squeezed limit, limit revolving-rolling is met general soil layer, rotary-expanding arm is opened gradually by hydraulic system, and this rotary-expanding arm is to the roll extrusion of soil body forward; When meeting than the pan soil body, this rig can first backward rotation, with side roll extrusion cutting knife the soil body is cut, and when acquiring a certain degree, changes into and being rotated in the forward, and this rotary-expanding arm is to soil body roll extrusion, thus the expansion die cavity of formation side direction roll extrusion.After forming the side die cavity, regain again; Pierce certain depth again, repeat above-mentioned operation, can form a side die cavity again.Promptly expansion is revolved in boring, and expansion is revolved in boring, and the construction operation of a plurality of expansion die cavities can be finished in last clear hole, descending reinforcing cage subsequently, fluid concrete pile.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610150040XA CN100491690C (en) | 2006-10-25 | 2006-10-25 | Rotary excavating extruding expanding drilling machine and its working method |
| PCT/CN2007/000646 WO2008049291A1 (en) | 2006-10-25 | 2007-03-01 | Rotary excavating-squeezing-reaming-drilling machine and its drilling mothed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610150040XA CN100491690C (en) | 2006-10-25 | 2006-10-25 | Rotary excavating extruding expanding drilling machine and its working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1948701A CN1948701A (en) | 2007-04-18 |
| CN100491690C true CN100491690C (en) | 2009-05-27 |
Family
ID=38018311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610150040XA Active CN100491690C (en) | 2006-10-25 | 2006-10-25 | Rotary excavating extruding expanding drilling machine and its working method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100491690C (en) |
| WO (1) | WO2008049291A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435312B (en) * | 2007-11-13 | 2013-06-19 | 上海金泰工程机械有限公司 | Multifunctional hammer drill |
| CN101831906B (en) * | 2009-03-09 | 2012-05-30 | 钱圣德 | Dry type pneumatic rock drilling pile-driving machine and working method thereof |
| CN102409973B (en) * | 2011-11-30 | 2015-12-16 | 连云港天明装备有限公司 | Vehicle-mounted full hydraulic multifunctional deep well drilling machine |
| CN109183797B (en) * | 2018-10-20 | 2020-08-21 | 四川志德公路工程有限责任公司 | Pile foundation hole cleaning device and process |
| CN113106997B (en) * | 2021-03-26 | 2022-09-27 | 广州市建筑科学研究院有限公司 | Pile foundation construction method for pre-drilling guide hole in inclined rock stratum |
| CN113323053B (en) * | 2021-05-26 | 2023-11-28 | 广东信稳能控技术研究有限公司 | Pile pressing and digging machine for rotary pipe |
| CN113174935A (en) * | 2021-05-27 | 2021-07-27 | 城地建设集团有限公司 | Dry-method rotary extrusion-expansion pile forming device and construction method |
| CN114151034B (en) * | 2021-11-24 | 2024-03-01 | 深圳市工勘岩土集团有限公司 | Rotary drilling bucket pushing type slag discharging noise reduction construction method |
| CN114875896A (en) * | 2022-06-14 | 2022-08-09 | 保利长大工程有限公司 | Method for forming hole by extruding supporting disc in bridge pile foundation construction |
| CN116480285B (en) * | 2023-06-16 | 2023-08-29 | 中冶路桥建设有限公司 | Pile expanding equipment for road and bridge engineering |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064722A (en) * | 1991-03-07 | 1992-09-23 | 谢莘南 | At the bottom of a kind of expansion/footpath castinplace pile forming method and stake tool thereof |
| CN1191915A (en) * | 1997-02-26 | 1998-09-02 | 张国梁 | Pile structure constructing method and its special equipment |
| CN2323126Y (en) * | 1998-02-17 | 1999-06-09 | 杜晓瑞 | Strong hole enlarger |
| JP2001020650A (en) * | 1999-07-02 | 2001-01-23 | Iwanami Consulting Kk | Method and device for drilling anchor hole |
| CN2381668Y (en) * | 1999-07-15 | 2000-06-07 | 张利 | Borer for bored concrete pile holes |
| GB2372056B (en) * | 2001-02-08 | 2004-07-07 | Cementation Found Skanska Ltd | Improvements relating to piles |
| CN2583345Y (en) * | 2002-11-11 | 2003-10-29 | 张利 | Crawler-type spinning hole drilling machine with upright column capable of rising and falling |
| CN1441146A (en) * | 2003-03-24 | 2003-09-10 | 周书魁 | Integral pile hole drilling and expanding apparatus |
-
2006
- 2006-10-25 CN CNB200610150040XA patent/CN100491690C/en active Active
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2007
- 2007-03-01 WO PCT/CN2007/000646 patent/WO2008049291A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN1948701A (en) | 2007-04-18 |
| WO2008049291A1 (en) | 2008-05-02 |
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