CN104594424A - Excavation equipment of slide-resistant pile foundation pit - Google Patents

Excavation equipment of slide-resistant pile foundation pit Download PDF

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Publication number
CN104594424A
CN104594424A CN201310530451.1A CN201310530451A CN104594424A CN 104594424 A CN104594424 A CN 104594424A CN 201310530451 A CN201310530451 A CN 201310530451A CN 104594424 A CN104594424 A CN 104594424A
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CN
China
Prior art keywords
slag
foundation pit
fixedly connected
antislide pile
blast pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310530451.1A
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Chinese (zh)
Inventor
牛伟民
朱本珍
熊治文
孔德刚
郑静
张国帅
张红利
张俊德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gansu China Railway Construction Engineering Co., Ltd.
Northwest Research Institute Co Ltd of CREC
Original Assignee
Northwest Research Institute Co Ltd of CREC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northwest Research Institute Co Ltd of CREC filed Critical Northwest Research Institute Co Ltd of CREC
Priority to CN201310530451.1A priority Critical patent/CN104594424A/en
Publication of CN104594424A publication Critical patent/CN104594424A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of excavation equipment of architectural engineering foundation pits, in particular to excavation equipment of a slide-resistant pile foundation pit. The excavation equipment of the slide-resistant pile foundation pit comprises an air inlet pipe (1), a ballasting cover (2), a slag output pipe (3), a slag discharging pipe (4), a slag filter (5), slag baffles (6), a fixed frame (7), a hydraulic motor (8), cutting wheels (9) and an axial flow fan (10). The excavation equipment is characterized in that the air inlet pipe (1) is perpendicularly mounted on the fixed frame (7); one end of the ballasting cover (2) is fixedly connected with one end of the air inlet pipe (1), and the other end of the ballasting cover (2) is fixedly connected with one end of the slag output pipe (3); one end of the slag discharging pipe (4) is fixedly connected with one end of the slag output pipe (3), and the other end of the slag discharging pipe (4) is in fit connection with one end of the slag filter (5); the cutting wheels (9) are coaxially arranged on the fixed frame (7), and a power mechanism is arranged on one side of the fixed frame (7); and the slag baffles (6) are arranged on the two sides of the air inlet pipe (1).

Description

A kind of antislide pile excavation of foundation pit equipment
Technical field
The present invention relates to architectural engineering pit excavation equipment technical field, particularly a kind of antislide pile excavation of foundation pit equipment.
Background technology
Antislide pile (friction pile), be through the pile that sliding mass penetrates with sliding bed, in order to a sliding force for gear gliding mass, play stable side slope, be applicable to shallow-layer and medium-bedded landslide, being a kind of major measure of antiskid process, is a kind of form of structure that in landslide control engineering measure, regulation effect is best.Use antislide pile, earth volume is little, and be a kind of Skid Resistance Measures extensively adopted, the effect of antislide pile to sliding mass is the thrust that the drag (anchored force) of good ground to stake utilizing antislide pile to insert below slide plane balances slide mass, increases its stability.Be subject to the impedance of antislide pile when sliding mass glides, before making stake, gliding mass reaches stable state.Timber, piling bar, concrete and reinforced concrete pile is selected according to the thickness of gliding mass, thrust size, waterproof requirement and execution conditions etc.Antislide pile imbeds the following degree of depth in stratum, and by universal experience, in soft rock stratum, anchorage depth is 1/3rd of designing pile length; It is 1/4th of designing pile length in hard rock; Be 1/2nd of designing pile length in the sliding bed of soil property.When soil layer slides along bedrock surface, anchorage depth also has 2-5 times that adopts stake footpath.The arrangement form of antislide pile has interconnective row of piles, apart from one another by row of piles, interval, bottom, top connect row of piles, apart from one another by anchor pile etc.Pile spacing generally gets the 3-5 in a footpath doubly, to ensure that sliding mass does not skid off as principle between stake.
Due to the construction requirement of antislide pile, the existing rig overwhelming majority must be have water operation, mud deslagging is utilized to carry out dregs ejectment, existing antislide pile all adopts rectangle stake holes, existing rig cannot complete, therefore, the construction of antislide pile completely and can only rely on and manually complete, but, along with the transition of national labour market, the quantity delivered of labour cannot meet the demand of the labour of current market, and improve gradually along with socio-cultural, people are reluctant to carry out the manual labor of high strength gradually, and there is very high danger in the construction operation of antislide pile foundation ditch, therefore, the construction of following antislide pile foundation ditch will be left no successor.
Summary of the invention
The object of the invention is to, a kind of antislide pile excavation of foundation pit equipment is provided, for the construction requirement of existing antislide pile, must by the bottleneck problem that manually just can complete.
To achieve these goals, technical scheme of the present invention is specific as follows:
A kind of antislide pile excavation of foundation pit equipment, comprise blast pipe 1, ballast cover 2, residue outlet 3, scum pipe 4, Slag filter 5, slag trap 6, fixed mount 7, cutting wheel 9, axial flow blower 10, it is characterized in that, blast pipe 1 is installed vertically on fixed mount 7, ballast cover 2 one end is fixedly connected with described blast pipe 1 one end, the other end is fixedly connected with residue outlet 3 one end, scum pipe 4 one end is fixedly connected with described residue outlet 3 one end, the other end is connected with Slag filter 5 one end fits, some cutting wheels 9 are coaxially installed on described fixed mount 7, described fixed mount 7, its side is provided with actuating unit, described cutting wheel 9, its main shaft one end coordinates with the main shaft of described actuating unit and is fixedly connected with, slag trap 6 is arranged at described blast pipe 1 both sides, and be positioned at described fixed mount 7 and top, blast pipe 1 junction, it is inner that axial flow blower 10 is arranged at described blast pipe 1.
Described a kind of antislide pile excavation of foundation pit equipment, is characterized in that described actuating unit comprises hydraulic motor 8, reducer.
Described a kind of antislide pile excavation of foundation pit equipment, it is characterized in that, described Slag filter 5, it is specially the body structure that one end is cloth bag.
Described a kind of antislide pile excavation of foundation pit equipment, it is characterized in that, described cutting wheel 9, it is evenly distributed with cutting blade.
Described a kind of antislide pile excavation of foundation pit equipment, it is characterized in that, described axial flow blower 10, its one end is conical structure.
Described a kind of antislide pile excavation of foundation pit equipment, it is characterized in that, described hydraulic motor 8, its main shaft one end is fixedly connected with speed input gear one end of reducer, and speed output shaft one end of reducer is fixedly connected with main shaft one end of cutting wheel 9.
The present invention utilizes actuating unit to drive the gyration of cutting wheel 9 high speed, antislide pile foundation ditch is carried out cutting excavation, by the running of axial flow blower 10, by in the rock slag inspiration blast pipe 1 that started by cutting wheel 9 in antislide pile Excavation Process, utilize ballast cover 2 that the mixture of rock slag and high-speed air is extruded speedup, it is made to enter in residue outlet 3, enter in Slag filter 5 by scum pipe 4 again, utilize the cloth bag of Slag filter 5 one end, native stone in the mixture of rock slag and high-speed air is filtered, air is discharged, this process is constantly carried out, the degree of depth of antislide pile foundation ditch increases gradually, finally reach the engine request of antislide pile foundation ditch.
The invention has the beneficial effects as follows, structure is simple, novel in design, practical reliable, simple to operation, the design of ballast cover 2, pressurization speedup can be carried out to the mixture of rock slag and high-speed air, the density of the rock slag making from blast pipe 1 to residue outlet 3 and the mixture of high-speed air increases, improve deslagging speed, the design of Slag filter 5, rock slag can be separated with rock slag with the air in the mixture of air, the design of slag trap 6, the high speed rock slag that cutting wheel 9 can be produced in the course of the work is blocked near cutting wheel 9, improve the environmental quality during running of this device, ensure that operator's is healthy, the application of axial flow blower 10, can at blast pipe 1, ballast cover 2, residue outlet 3, scum pipe 4 inside forms powerful air-flow, help the continuous formation of the mixture of rock slag and high-speed air, the design of axial flow blower 10 one end conical structure, rock slag can be made to disperse rapidly and enter in ballast cover 2, by adjusting quantity and the setting angle of cutting wheel 9, the construction of T-shaped or I-shaped antislide pile can be completed, now widely used mini pile can be substituted, of the present inventionly to promote the use of, it will be the revolution of traditional antislide pile excavation of foundation pit work, society labour is constantly reduced, the situation of unmanned excavation is solved by the construction of antislide pile foundation ditch, particularly for the landslide with character of speedily carrying out rescue work, the use of this device will improve the speed of application of antislide pile greatly, and greatly improve the passive situation of disease management.
Accompanying drawing explanation
Fig. 1 is operating diagram of the present invention.
Fig. 2 is structural representation of the present invention.
Wherein, 1. blast pipe, 2. ballast cover, 3. residue outlet, 4. scum pipe, 5. Slag filter, 6. slag trap, 7. fixed mount, 8. hydraulic motor, 9. cutting wheel, 10. axial flow blower.
Detailed description of the invention
Embodiment 1
A kind of antislide pile excavation of foundation pit equipment, comprises blast pipe 1, ballast cover 2, residue outlet 3, scum pipe 4, Slag filter 5, slag trap 6, fixed mount 7, hydraulic motor 8, cutting wheel 9, axial flow blower 10.
As Fig. 1, shown in Fig. 2, blast pipe 1 is installed vertically on fixed mount 7, ballast cover 2 one end is fixedly connected with described blast pipe 1 one end, the other end is fixedly connected with residue outlet 3 one end, scum pipe 4 one end is fixedly connected with described residue outlet 3 one end, the other end is connected with Slag filter 5 one end fits, described Slag filter 5, it is specially the body structure that one end is cloth bag, some cutting wheels 9 are coaxially installed on described fixed mount 7, described cutting wheel 9, it is evenly distributed with cutting blade, described fixed mount 7, its side is provided with actuating unit, described cutting wheel 9, its main shaft one end coordinates with the main shaft of described actuating unit and is fixedly connected with, described actuating unit, comprise hydraulic motor 8, reducer, described hydraulic motor 8, its main shaft one end is fixedly connected with speed input gear one end of reducer, speed output shaft one end of reducer is fixedly connected with main shaft one end of cutting wheel 9, slag trap 6 is arranged at described blast pipe 1 both sides, and be positioned at described fixed mount 7 and top, blast pipe 1 junction, it is inner that axial flow blower 10 is arranged at described blast pipe 1, described axial flow blower 10, its one end is conical structure.
The present invention in use, by hanging device, this device is placed on the excavation region of antislide pile foundation ditch, operator's primer fluid pressure motor 8, axial flow blower 10, hydraulic motor 8 main shaft starts to do gyration at a high speed, the main shaft of hydraulic motor 8 by the speed input gear of reducer by power transmission to reducer, by its speed output shaft after rotating speed changes by reducer, by power transmission to the main shaft of cutting wheel 9, the main shaft of cutting wheel 9 drives cutting wheel 9 to do high speed gyration, the cutting wheel 9 drive cutting blade arranged thereon does the high speed circular motion around cutting wheel 9 central axis, soil layer constantly excavates by cutting blade, soil layer constantly starts by cutting blade while excavation, the soil layer started is barred near cutting wheel 9 by slag trap 6, soil layer after starting is picked up by the airflow of the generation that operated by axial flow blower 10, and be drawn in blast pipe 1, rock slag in blast pipe 1 and the mixture of high-speed air enter in residue outlet 3 by the extruding speedup of ballast cover 2, high density rock slag in residue outlet 3 and the mixture of high-speed air, Slag filter 5 is entered by scum pipe 4, rock slag in the mixture of rock slag and high-speed air constantly filters by the cloth bag of Slag filter 5 one end, air is discharged, along with cutting wheel 9 constantly excavates soil layer, the mixture of the rock slag that excavation is formed by axial flow blower 10 and high-speed air siphons away, the degree of depth of antislide pile foundation ditch constantly increases, reach the engine request of antislide pile foundation ditch gradually.
Embodiment 2
The present invention also can be used for the excacation of other architectural engineering pits, and all the other structures and using method are with identical described in embodiment 1.

Claims (6)

1. an antislide pile excavation of foundation pit equipment, comprise blast pipe (1), ballast cover (2), residue outlet (3), scum pipe (4), Slag filter (5), slag trap (6), fixed mount (7), cutting wheel (9), axial flow blower (10), it is characterized in that, blast pipe (1) is installed vertically on fixed mount (7), ballast cover (2) one end is fixedly connected with described blast pipe (1) one end, the other end is fixedly connected with residue outlet (3) one end, scum pipe (4) one end is fixedly connected with described residue outlet (3) one end, the other end is connected with Slag filter (5) one end fits, some cutting wheels (9) are coaxially installed on described fixed mount (7), described fixed mount (7), its side is provided with actuating unit, described cutting wheel (9), its main shaft one end coordinates with the main shaft of described actuating unit and is fixedly connected with, slag trap (6) is arranged at described blast pipe (1) both sides, and be positioned at described fixed mount (7) and blast pipe (1) top, junction, it is inner that axial flow blower (10) is arranged at described blast pipe (1).
2. a kind of antislide pile excavation of foundation pit equipment according to claim 1, is characterized in that, described actuating unit, comprises hydraulic motor (8), reducer.
3. a kind of antislide pile excavation of foundation pit equipment according to claim 1, it is characterized in that, described Slag filter (5), it is specially the body structure that one end is cloth bag.
4. a kind of antislide pile excavation of foundation pit equipment according to claim 1, it is characterized in that, described cutting wheel (9), it is evenly distributed with cutting blade.
5. a kind of antislide pile excavation of foundation pit equipment according to claim 1, it is characterized in that, described axial flow blower (10), its one end is conical structure.
6. a kind of antislide pile excavation of foundation pit equipment according to claim 2, it is characterized in that, described hydraulic motor (8), its main shaft one end is fixedly connected with speed input gear one end of reducer, and speed output shaft one end of reducer is fixedly connected with main shaft one end of cutting wheel (9).
CN201310530451.1A 2013-10-31 2013-10-31 Excavation equipment of slide-resistant pile foundation pit Pending CN104594424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310530451.1A CN104594424A (en) 2013-10-31 2013-10-31 Excavation equipment of slide-resistant pile foundation pit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310530451.1A CN104594424A (en) 2013-10-31 2013-10-31 Excavation equipment of slide-resistant pile foundation pit

Publications (1)

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CN104594424A true CN104594424A (en) 2015-05-06

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638459A5 (en) * 1978-07-03 1983-09-30 Hartmann Foerdertech Method for loosening and extracting bulk materials
JPH0247426A (en) * 1988-08-08 1990-02-16 Tone Boring Co Groove slot excavator
CN1736136A (en) * 2004-08-12 2006-02-22 包尔机械有限公司 Cutter and method for working the soil
CN1746433A (en) * 2004-08-23 2006-03-15 包尔机械有限公司 Method and trench wall cutting device for making a trench wall in the soil
US20120012391A1 (en) * 2010-07-19 2012-01-19 Soilmec S.P.A. Drilling device for executing diaphragm walls and method thereof
WO2012007533A1 (en) * 2010-07-14 2012-01-19 Damen Dredging Equipment Bv Cutter head
CN202131625U (en) * 2011-07-09 2012-02-01 牛伟民 Pneumatic grooving drill
US20130241263A1 (en) * 2010-06-18 2013-09-19 Nautilus Minerals Pacific Pty Ltd Method And Apparatus For Auxilary Seafloor Mining
CN203531032U (en) * 2013-10-31 2014-04-09 中铁西北科学研究院有限公司 Antiskid pile foundation pit excavation device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638459A5 (en) * 1978-07-03 1983-09-30 Hartmann Foerdertech Method for loosening and extracting bulk materials
JPH0247426A (en) * 1988-08-08 1990-02-16 Tone Boring Co Groove slot excavator
CN1736136A (en) * 2004-08-12 2006-02-22 包尔机械有限公司 Cutter and method for working the soil
CN1746433A (en) * 2004-08-23 2006-03-15 包尔机械有限公司 Method and trench wall cutting device for making a trench wall in the soil
US20130241263A1 (en) * 2010-06-18 2013-09-19 Nautilus Minerals Pacific Pty Ltd Method And Apparatus For Auxilary Seafloor Mining
WO2012007533A1 (en) * 2010-07-14 2012-01-19 Damen Dredging Equipment Bv Cutter head
US20120012391A1 (en) * 2010-07-19 2012-01-19 Soilmec S.P.A. Drilling device for executing diaphragm walls and method thereof
CN202131625U (en) * 2011-07-09 2012-02-01 牛伟民 Pneumatic grooving drill
CN203531032U (en) * 2013-10-31 2014-04-09 中铁西北科学研究院有限公司 Antiskid pile foundation pit excavation device

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Effective date of registration: 20170428

Address after: 730000 Lanzhou Province, Chengguan District, Gansu Road, No. 365

Applicant after: Northwest Research Institute Co., Ltd. of C.R.E.C.

Applicant after: Gansu China Railway Construction Engineering Co., Ltd.

Address before: 730000 Lanzhou East Road, Gansu, No. 365

Applicant before: Northwest Research Institute Co., Ltd. of C.R.E.C.

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Application publication date: 20150506

RJ01 Rejection of invention patent application after publication