CN103758107A - Down-hole deep dynamic compactor - Google Patents

Down-hole deep dynamic compactor Download PDF

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Publication number
CN103758107A
CN103758107A CN201310727201.7A CN201310727201A CN103758107A CN 103758107 A CN103758107 A CN 103758107A CN 201310727201 A CN201310727201 A CN 201310727201A CN 103758107 A CN103758107 A CN 103758107A
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CN
China
Prior art keywords
platform
mast
deep layer
chassis
hopper
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Pending
Application number
CN201310727201.7A
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Chinese (zh)
Inventor
朱建新
凡知秀
司建波
姚维
熊明强
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Sunward Intelligent Equipment Co Ltd
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Sunward Intelligent Equipment Co Ltd
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Publication date
Application filed by Sunward Intelligent Equipment Co Ltd filed Critical Sunward Intelligent Equipment Co Ltd
Priority to CN201310727201.7A priority Critical patent/CN103758107A/en
Publication of CN103758107A publication Critical patent/CN103758107A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a down-hole deep dynamic compactor. The down-hole deep dynamic compactor comprises a base plate (12), a platform (2), a mast (4), an operation table (8), a hydraulic system, a control system (9), a hoist (7) and a pounder (5), wherein the lower end of the mast (4) is hinged on the platform (2), a mast oil cylinder (6) is arranged between the platform (2) and the mast (4) in hinge mode, a steel wire rope on the hoist (7) is wound around a dynamic hip pulley on the mast (4) and then fixedly connected with the pounder (5), the platform (2) is connected with the base plate (12) through a rotary device, a hopper (3) and a material tongue (1) are arranged on the platform (2), an outlet of the hopper (3) is provided with a hopper door which is butted with the material tongue (1), and the control system (9) is communicated with an operation system of the hoist (7) and an operation system of the hopper door. According to the down-hole deep dynamic compactor, pile butting is facilitated, the pounder of the down-hole deep dynamic compactor does not comprise a hook, and padding quantity of pile holes is convenient to control. Furthermore, the down-hole deep dynamic compactor is simple and reliable to operate, high in pile forming quality, and high in pile forming speed.

Description

Deep layer dynamic compaction machinery in a kind of hole
Technical field
The present invention relates to a kind of tamping machine, particularly relate to a kind of with deep layer dynamic compaction machinery in the hole of automatic rammer function, automatic blanking hand-hole function.
Background technology
If northwest China is Collapsible Loess District, ground need be eliminated settlement by soaking, the raising bearing capacity of foundation soil of loess at present.The settlement by soaking of eliminating loess has the bored pile of employing method, but bored pile need penetrate yellow soil horizon of collapsibility, and construction costs is too high.Adopt at present extensively deep layer dynamic compaction in hole, this engineering method is specially adapted to deep collapsible loess and the ground of requirement for bearing capacity when higher processed, and has cheap and short outstanding advantages of construction period., there are some problems in deep layer dynamic compaction machinery in hole in the market.As fixed gantry frame does not have luffing function, inconvenient to stake; Hammer ram adopts the mode of dropping hammer that breaks off relations, and needs special messenger to link up with, and relies on separately artificial hook very inconvenient during hole depth.Hand-stuff mode need special messenger transport and entrance hole in, efficiency is very low.In traditional hole, the amount of filler in tamping machine ramming times, hammer lifting height, a stake hole is all that dependence is manually operated, and human factor impact is very large, has had a strong impact on to a great extent pile quality.
In a word, above-mentioned tamping machine exists efficiency very low, poor stability, and construction and maintenance cost are high, and the pile quality shortcoming such as cannot be guaranteed, can not meet the high-quality strong rammer requirement of high efficiency, low cost.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of convenience to deep layer dynamic compaction machinery in the hole that stake, hammer ram need not be linked up with, the amount of filler in stake hole is convenient to control.
In order to solve the problems of the technologies described above, deep layer dynamic compaction machinery in hole provided by the invention, comprise chassis, platform, mast, operating desk, hydraulic system, control system, elevator and hammer ram, the lower end of described mast is hinged on described platform, between described platform and described mast, be hinged with mast oil cylinder, the gooseneck boom pulley that the wire rope on described elevator is walked around on described mast is fixedly connected with described hammer ram; Described platform adopts slewing equipment to be connected with described chassis, described platform is provided with hopper and material tongue, the outlet of described hopper is provided with sluice gate and docks with described material tongue, and the operating system of the operating system of described control system and described elevator and described sluice gate adopts communication connection.
Described slewing equipment be hinged on the angling cylinder between described platform and described chassis or be arranged on described in platform and the centre of gyration between described chassis.
The operating system of the sluice gate of described hopper is air-operated solenoid valve.
The operating system of described elevator is equipped with cylinder or oil cylinder, and the operating system of described control system and described cylinder or oil cylinder adopts communication connection.
Described chassis is stepped type chassis.
Described stepped type chassis is crawler unit.
Deep layer dynamic compaction machinery in the hole of employing technique scheme, the lower end of mast is hinged on platform, between platform and mast, be hinged with mast oil cylinder, platform adopts slewing equipment to be connected with chassis, mast oil cylinder and slewing equipment mating reaction are convenient to stake, the gooseneck boom pulley that wire rope on elevator is walked around on mast is fixedly connected with hammer ram, and the operating system of control system and elevator adopts communication connection, and hammer ram need not be linked up with; Platform is provided with hopper and material tongue, and the outlet of hopper is provided with sluice gate and docks with material tongue, and the operating system of control system and sluice gate adopts communication connection, is convenient to control the amount of filler in stake hole.Control system is with oil cylinder or the flexible control program of cylinder automatic cycle realized on elevator.This control program has functions such as setting interval time of oil cylinder or Telescopic-cylinder and ramming times, hammer lifting height.
According to the present invention, control system is with the control program of realizing sluice gate and automatically opening and close.This control program has the function of setting the interval time of opening and closing, thereby the blanking amount of control hopper is adjustable.
The present invention has broken through the technology barriers that tamping machine in conventional holes can not Automatic continuous be rammed, oil cylinder on elevator or cylinder adopt control system automatically to control, oil cylinder or Telescopic-cylinder act directly on the action bars on elevator, the periodic duty that elevator is realized and promoted-fall-brakes-promote, operating efficiency promotes greatly.
The present invention has broken through the technology barriers that tamping machine in conventional holes does not have automatic blanking hand-hole function, the time that the air-operated solenoid valve of controller control sluice gate is opened, realize the control of blanking amount, filler directly falls in a hole through material tongue from hopper, has greatly improved efficiency of construction.
The ramming times of the present invention during to the pile time started of ramming, pile end time, each filler, pile amounts to filler number of times, the key parameter that each hammer lifting height, stake item etc. affect pile quality carries out record with text document data format, guarantees that the bearing capacity of stake can reach designing requirement.
In sum, the present invention is a kind of convenience to deep layer dynamic compaction machinery in the hole that stake, hammer ram need not be linked up with, the amount of filler in stake hole is convenient to control, operation is simple and reliable, pile quality is high, pile-forming speed is fast.The features such as these facility have simply, reliable, high efficiency, easy-maintaining.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is deep layer strong rammer owner TV structure schematic diagram in hole of the present invention.
Fig. 2 is the deep layer dynamic compaction machinery schematic diagram of bowing in hole of the present invention.
Fig. 3 is that in hole of the present invention, deep layer dynamic compaction machinery rams software flow pattern automatically.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Referring to Fig. 1, Fig. 2 and Fig. 3, chassis 12 is stepped type chassis, stepped type chassis is crawler unit, platform 2 revolutions are arranged on chassis 12, angling cylinder 11 between platform and chassis 12, on platform 2, be furnished with main pump motor, fuel tank, operating desk 8, hopper 3 and material tongue 1, hydraulic system and control system 9, the lower end of mast 4 is hinged on platform 2, between platform 2 and mast 4, be hinged with two mast oil cylinders 6, wire rope on elevator 7 is walked around transition pulley and is fixedly connected with hammer ram 5 with the gooseneck boom pulley on mast 4, a support oil cylinder 10 is connected on platform 2, elevator 7 is with telescopic oil cylinder or cylinder, and the pipeline on oil cylinder or cylinder is connected with control valve, the outlet of hopper 3 is provided with sluice gate and docks with material tongue 1, on the sluice gate on hopper 3, air-operated solenoid valve is housed, and air-operated solenoid valve and control system 9 adopt communication connection, the operating system of elevator 7 is equipped with cylinder or oil cylinder, control system 9 and cylinder or the operating system of oil cylinder adopt communication connection, control system 9 is with oil cylinder or the flexible control program of cylinder automatic cycle realized on elevator 7, and this control program has functions such as setting interval time of oil cylinder or Telescopic-cylinder and ramming times, hammer lifting height.Control system 9 is with the control program of realizing sluice gate and automatically opening and close, and this control program has the function of setting the interval time of opening and closing.
Between platform 2 and chassis 12, also can adopt the installation centre of gyration to realize revolution.
Referring to Fig. 1, Fig. 2 and Fig. 3, in hole, the course of work of deep layer dynamic compaction machinery comprises the following course of work and step:
S1: as shown in Figure 1, Figure 2 and Figure 3, start-up operation platform 8 makes machine move to position, hole and to good stake hole, start elevator 7 and transfer hammer ram (5) at the bottom of hole, the automatic rammer switch on start-up operation platform 8, machine starts the automatic rammer On The Cycle Working Process that promotes-fall-brake-promote.Particularly, hammer ram lifting process, oil cylinder or the cylinder solenoid valve of the control elevator 7 of control system 9, oil cylinder or cylinder directly promote the clutch pull rod in elevator 7, the reductor head roll scrolling of elevator 7, the approach switch recording drum being now positioned on cylinder limit rotates the number of turns, and be converted into the pile degree of depth, make hammer ram do ascending motion, when the pile degree of depth reaches the hammer lifting height of program setting, control program starts decentralization process, control oil cylinder or cylinder and retract the clutch pull rod in elevator 7, cylinder and elevator 7 reductors are thrown off, hammer ram is subject to gravity tenesmus to pound hole, wire rope hauls cylinder and also does fast rotation simultaneously, now start to carry out brake process, programme-control oil cylinder or cylinder promote the bracket arm in elevator 7, elevator 7 cylinders stop operating, after setting-up time, programme-control oil cylinder or cylinder retract the bracket arm in elevator (7), complete the course of work of a lifting-whereabouts-brake.During periodic duty, start again above-mentioned steps.
S2: as shown in Figure 1, Figure 2 and Figure 3, when stake hole completes after certain ramming times, start automatic blanking hand-hole step.Before beginning, need to meet hopper 3 filler is housed, filler particle size can not surpass prescribed level.Air-operated solenoid valve on the sluice gate of programme-control hopper 3, valve open, filler directly falls in a hole through material tongue 1 from hopper 3.When the valve open time, reach after the stipulated time, the air-operated solenoid valve on the sluice gate of programme-control hopper 3 is closed, and filler stops feeding.
The foregoing is only the preferred embodiments of the present invention, to those skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (7)

1. deep layer dynamic compaction machinery in a hole, comprise chassis (12), platform (2), mast (4), operating desk (8), hydraulic system, control system (9), elevator (7) and hammer ram (5), it is characterized in that: the lower end of described mast (4) is hinged on described platform (2), between described platform (2) and described mast (4), be hinged with mast oil cylinder (6), the gooseneck boom pulley that the wire rope on described elevator (7) is walked around on described mast (4) is fixedly connected with described hammer ram (5); Described platform (2) adopts slewing equipment to be connected with described chassis (12), described platform (2) is provided with hopper (3) and material tongue (1), the outlet of described hopper (3) is provided with sluice gate and docks with described material tongue (1), and the operating system of the operating system of described control system (9) and described elevator (7) and described sluice gate adopts communication connection.
2. deep layer dynamic compaction machinery in hole according to claim 1, is characterized in that: described slewing equipment be hinged on the angling cylinder (11) between described platform (2) and described chassis (12) or be arranged on described in platform (2) and the centre of gyration between described chassis (12).
3. deep layer dynamic compaction machinery in hole according to claim 1 and 2, is characterized in that: the operating system of the sluice gate of described hopper (3) is air-operated solenoid valve.
4. deep layer dynamic compaction machinery in hole according to claim 1 and 2, is characterized in that: the operating system of described elevator (7) is equipped with cylinder or oil cylinder, and described control system (9) adopts communication connection with the operating system of described cylinder or oil cylinder.
5. deep layer dynamic compaction machinery in hole according to claim 1 and 2, is characterized in that: described chassis (12) are stepped type chassis.
6. deep layer dynamic compaction machinery in hole according to claim 5, is characterized in that: described stepped type chassis is crawler unit.
7. deep layer dynamic compaction machinery in hole according to claim 1 and 2, is characterized in that: described platform (2) is equipped with support oil cylinder (10).
CN201310727201.7A 2013-12-25 2013-12-25 Down-hole deep dynamic compactor Pending CN103758107A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104452732A (en) * 2014-10-17 2015-03-25 国家电网公司 Self-propelled ramming device for transformer substation foundation
CN105002881A (en) * 2015-07-23 2015-10-28 金陵科技学院 Rammer compactor driven by cylinder
CN105040671A (en) * 2015-08-21 2015-11-11 四川九鼎智远知识产权运营有限公司 Novel dynamic compactor and composite foundation construction method achieved through novel dynamic compactor
CN111689406A (en) * 2019-03-12 2020-09-22 包尔机械有限公司 Work machine and method for operating a work machine
CN113431102A (en) * 2021-06-23 2021-09-24 长安大学 In-hole dynamic compaction device in physical model test and construction method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122413A (en) * 1980-03-03 1981-09-25 Ohbayashigumi Ltd Vibrating compactor
CN102296586A (en) * 2011-06-23 2011-12-28 山河智能装备股份有限公司 Walking type dynamic compactor
CN202247851U (en) * 2011-10-21 2012-05-30 山西六建集团有限公司 Numerically controlled compaction pile quantificationally and automatically backfilling equipment
CN103334430A (en) * 2013-05-28 2013-10-02 石午江 Automatic feeding-metering multipurpose electric-driven chassis for vibroflot
CN203716137U (en) * 2013-12-25 2014-07-16 山河智能装备股份有限公司 Dynamic compaction machine for deep layer in hole

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122413A (en) * 1980-03-03 1981-09-25 Ohbayashigumi Ltd Vibrating compactor
CN102296586A (en) * 2011-06-23 2011-12-28 山河智能装备股份有限公司 Walking type dynamic compactor
CN202247851U (en) * 2011-10-21 2012-05-30 山西六建集团有限公司 Numerically controlled compaction pile quantificationally and automatically backfilling equipment
CN103334430A (en) * 2013-05-28 2013-10-02 石午江 Automatic feeding-metering multipurpose electric-driven chassis for vibroflot
CN203716137U (en) * 2013-12-25 2014-07-16 山河智能装备股份有限公司 Dynamic compaction machine for deep layer in hole

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104452732A (en) * 2014-10-17 2015-03-25 国家电网公司 Self-propelled ramming device for transformer substation foundation
CN104452732B (en) * 2014-10-17 2016-04-13 国家电网公司 The self-propelled roller-compactor of transformer station's ground
CN105002881A (en) * 2015-07-23 2015-10-28 金陵科技学院 Rammer compactor driven by cylinder
CN105040671A (en) * 2015-08-21 2015-11-11 四川九鼎智远知识产权运营有限公司 Novel dynamic compactor and composite foundation construction method achieved through novel dynamic compactor
CN111689406A (en) * 2019-03-12 2020-09-22 包尔机械有限公司 Work machine and method for operating a work machine
CN113431102A (en) * 2021-06-23 2021-09-24 长安大学 In-hole dynamic compaction device in physical model test and construction method thereof

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Application publication date: 20140430