CN104831729A - Impact vibration type pile hammer - Google Patents
Impact vibration type pile hammer Download PDFInfo
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- CN104831729A CN104831729A CN201510234806.1A CN201510234806A CN104831729A CN 104831729 A CN104831729 A CN 104831729A CN 201510234806 A CN201510234806 A CN 201510234806A CN 104831729 A CN104831729 A CN 104831729A
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to an impact vibration type pile hammer, which comprises a box body structure, a hydraulic motor, a hydraulic switching unit, a vibration device and an impact mechanism, wherein the impact mechanism is connected with the hydraulic switching unit; the vibration device comprises at least two groups of eccentric mechanisms; the impact mechanism is arranged in the middle of the box body structure; the eccentric mechanisms are arranged in the box body structure and are symmetrically distributed on two sides of the impact mechanism; balancing and limiting vibration pinions and balancing and limiting vibration gearwheels are arranged in a gear box; a group of balancing and limiting vibration pinions symmetrically arranged on two sides of the impact device are connected in a meshing way. According to the impact vibration type pile hammer, a piling mode that soft soil vibrates hard soil to impact is adopted, the structure for vibration and impacting solves the problem that the pile hammer cannot work when encountering boulders or solidification and other hard obstacles in ultra-deep piling and pile pulling operation process in buildings, bridges, road repairing and other operations, in addition, the noise is low, and the environmental protection property is good.
Description
Technical field
The present invention relates to a kind of pile hammer, is a kind of impact-vibration-type pile hammer specifically.
Background technology
The pile driver generally used above current stake work market has two kinds, and one is vibrating hydraulic hammer, and one is impact type pile hammer.Vibrating hydraulic hammer has noise low, the advantage that on-the-spot impact is little, and the high place of environmental requirement uses more.Its shortcoming is that use cost is high, cannot construct, also likely causing directly scrapping of pile body when running into underground erratic boulder and hard obstacle.The advantage of impact type pile hammer is that purchase and use cost are low.Its shortcoming be vibration and noise pollution seriously, the high environment of environmental requirement cannot use.Based on the situation of above-mentioned use, a kind of impact-vibration-type pile hammer of my company designs.
Summary of the invention
For above-mentioned situation, the invention provides a kind of impact-vibration-type pile hammer, soft soil is adopted to vibrate the piling pattern of hard soil impact, the structure that vibratory impulse is taken into account to solve in building, bridge, the operation such as to repair the roads pile driver in ultra-deep piling, pile pulling operation process and runs into erratic boulder or the problem that hard obstacle cannot construct such as to solidify, and noise is low, the feature of environmental protection is good.
To achieve these goals, technical scheme of the present invention is as follows:
Impact-vibration-type pile hammer, comprise body structure, hydraulic motor, hydraulic switching device, also involving vibrations device and beater mechanism, beater mechanism is connected with hydraulic switching device, described vibrating device comprises at least two group eccentric stiffeners, described beater mechanism is located in the middle part of body structure, eccentric stiffener is located in body structure, and be symmetrically distributed in beater mechanism both sides, and symmetrically arranged one group of eccentric stiffener is positioned on same level height, described eccentric stiffener involving vibrations eccentric block, eccentric block driving shaft, eccentric block driving shaft is provided with vibration eccentric block, eccentric block driving shaft is connected to hydraulic motor, also comprise gear-box, the spacing vibration pinion of balance is provided with in gear-box, balance spacing vibration gear wheel, eccentric block driving shaft is provided with the spacing vibration gear wheel of balance, balance spacing vibration gear wheel to be connected with a joggle with the spacing vibration pinion of balance, be symmetricly set on a group of percussion mechanism both sides to balance between spacing vibration pinion and be connected with a joggle.
Also comprise controller, controller is connected with hydraulic motor and hydraulic switching device respectively, when equipment working environment is without erratic boulder and obstacle, adopts vibrating type to drive piles by controller hydraulic control motor.When meeting with erratic boulder obstacle, switch to hydraulic impact mechanism by controller hydraulic control switching device shifter and carry out impact piling.
Described beater mechanism comprises at least one percussion mechanism, percussion mechanism comprises impact piston, impacts cushion block, piston packing ring, accumulator, impact piston to be located in piston packing ring and piston packing ring is separated into upper oil cavitie and lower oil cavitie, impact cushion block is provided with bottom piston packing ring, piston packing ring top is provided with accumulator, and hydraulic switching device is communicated with lower oil cavitie with the upper oil cavitie of piston packing ring respectively by oil pipe.And then the oil mass controlled in upper oil cavitie and lower oil cavitie reaches the object controlling impact piston striking impact cushion block.
Also comprise lifting linkage, body structure top is located at by lifting linkage.
Also comprise damper, damper is located between lifting linkage and body structure, and described damper is double-layer rubber structure.
Also comprise clamping device and clamping oil cylinder, clamping device is located at and is impacted bottom cushion block, and contact with impact cushion block, clamping device side is provided with clamping oil cylinder.Clamping device is arranged between body structure and stake, plays the connection of spud pile and body structure.
Advantage of the present invention is: the eccentric block that the present invention utilizes two groups or even number set to be symmetrically distributed produces the centrifugal force to external diffusion in rotary course, symmetrical and constraint eliminates the centrifugal force of half, and second half centrifugal force acts directly on body structure owing to retraining, be delivered on pile body by the clamping device be arranged on bottom body structure, thus drag the vibration that pile body produces up-and-down reciprocating.The soil that the vibration of high frequency makes pile body surface contact produces liquefaction, thus reduces its side grinding resistance, and the bearing capacity of end face resistance cannot support, and makes whole stake implant soil; When side grinding resistance and end face resistance sum equal the weight of pile body own, pile body stops heavy, and the downward impact force at this moment starting impact piston is hit downwards stake, and directly transforming low frequency impact by high frequency vibrating kinetic energy can carry out pile sinking, and noise is little.The present invention adopts soft soil to vibrate the piling pattern of hard soil impact, the structure that vibratory impulse is taken into account to solve in building, bridge, the operation such as to repair the roads pile driver in ultra-deep piling, pile pulling operation process and runs into erratic boulder or the problem that hard obstacle cannot construct such as to solidify, and noise is low, the feature of environmental protection is good.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
In the drawings: 1-vibrates eccentric block; 2-eccentric block driving shaft; 3-accumulator; 4-impact piston; 5-piston packing ring; 6-impacts cushion block; 7-balances spacing vibration pinion; 8-balances spacing vibration gear wheel; 9-clamping device; 10-shock absorber; 11-lifting linkage; 12-gear-box; 13-hydraulic system switching device shifter; 14-hydraulic motor; 15-clamper hydraulic jack.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See Fig. 1 ~ Fig. 2, impact-vibration-type pile hammer, comprise body structure, hydraulic motor, hydraulic switching device, also involving vibrations device and beater mechanism, beater mechanism is connected with hydraulic switching device, described vibrating device comprises at least two group eccentric stiffeners, described beater mechanism is located in the middle part of body structure, eccentric stiffener is located in body structure, and be symmetrically distributed in beater mechanism both sides, and symmetrically arranged one group of eccentric stiffener is positioned on same level height, described eccentric stiffener involving vibrations eccentric block, eccentric block driving shaft, eccentric block driving shaft is provided with vibration eccentric block, eccentric block driving shaft is connected to hydraulic motor, also comprise gear-box, the spacing vibration pinion of balance is provided with in gear-box, balance spacing vibration gear wheel, eccentric block driving shaft is provided with the spacing vibration gear wheel of balance, balance spacing vibration gear wheel to be connected with a joggle with the spacing vibration pinion of balance, be symmetricly set on a group of percussion mechanism both sides to balance between spacing vibration pinion and be connected with a joggle.
Also comprise controller, controller is connected with hydraulic motor and hydraulic switching device respectively, when equipment working environment is without erratic boulder and obstacle, adopts vibrating type to drive piles by controller hydraulic control motor.When meeting with erratic boulder obstacle, switch to hydraulic impact mechanism by controller hydraulic control switching device shifter and carry out impact piling.
Described beater mechanism comprises at least one percussion mechanism, percussion mechanism comprises impact piston, impacts cushion block, piston packing ring, accumulator, impact piston to be located in piston packing ring and piston packing ring is separated into upper oil cavitie and lower oil cavitie, impact cushion block is provided with bottom piston packing ring, piston packing ring top is provided with accumulator, and hydraulic switching device is communicated with lower oil cavitie with the upper oil cavitie of piston packing ring respectively by oil pipe.And then the oil mass controlled in upper oil cavitie and lower oil cavitie reaches the object controlling impact piston striking impact cushion block.
Also comprise lifting linkage, body structure top is located at by lifting linkage.
Also comprise damper, damper is located between lifting linkage and body structure, and described damper is double-layer rubber structure.
Also comprise clamping device and clamping oil cylinder, clamping device is located at and is impacted bottom cushion block, and contact with impact cushion block, clamping device side is provided with clamping oil cylinder.Clamping device is arranged between body structure and stake, plays the connection of spud pile and body structure.
Operating principle of the present invention:
Powered oscillating eccentric block is provided to rotate by hydraulic motor during beginning, balance the spacing pinion of spacing gear wheel band dynamic equilibrium to rotate together simultaneously, no matter forward any position to and all keep equilibrium state, the centrifugal force of right case internal vibration eccentric block is by structures counter therefore do not present physical characteristic, upper and lower centrifugal force due to chainless thus drive body structure entirety do the of reciprocating vibration of upper and lower high frequency, the of reciprocating vibration of body structure is delivered in stake by clamping device, and clamping oil cylinder fixes hammer and pile body; Vibrational energy makes pile body surface soil loosen, and makes pile body easily enter ground; When running into the barriers such as erratic boulder when pile body or when vibration cannot be driven piles, hydraulic oil switches between the piston ring on impact piston by controller hydraulic control system switching device, driving impact piston is up, switch oil circuit to hydraulic system during top oil circuit is commutated, hydraulic system forced shock descent of piston, thus hit impact cushion block; Power be delivered on clamping device, the clamping oil cylinder pressurization on clamping device makes hammer and pile body realize the piling basic function increased, and also plays simultaneously and destroys obstruction and increase driving depth.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and manual; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (7)
1. impact-vibration-type pile hammer, comprise body structure, hydraulic motor, it is characterized in that, also comprise hydraulic switching device, vibrating device and beater mechanism, beater mechanism is connected with hydraulic switching device, described vibrating device comprises at least two group eccentric stiffeners, described beater mechanism is located in the middle part of body structure, eccentric stiffener is located in body structure, and be symmetrically distributed in beater mechanism both sides, and symmetrically arranged one group of eccentric stiffener is positioned on same level height, described eccentric stiffener involving vibrations eccentric block, eccentric block driving shaft, eccentric block driving shaft is provided with vibration eccentric block, eccentric block driving shaft is connected to hydraulic motor, also comprise gear-box, the spacing vibration pinion of balance is provided with in gear-box, balance spacing vibration gear wheel, eccentric block driving shaft is provided with the spacing vibration gear wheel of balance, balance spacing vibration gear wheel to be connected with a joggle with the spacing vibration pinion of balance, be symmetricly set on a group of percussion mechanism both sides to balance between spacing vibration pinion and be connected with a joggle.
2. impact-vibration-type pile hammer according to claim 1, is characterized in that, described beater mechanism comprises at least one percussion mechanism.
3. impact-vibration-type pile hammer according to claim 2, it is characterized in that, described percussion mechanism comprises impact piston, impacts cushion block, piston packing ring and accumulator, impact piston to be located in piston packing ring and piston packing ring is separated into upper oil cavitie and lower oil cavitie, impact cushion block is provided with bottom piston packing ring, piston packing ring top is provided with accumulator, and hydraulic switching device is communicated with lower oil cavitie with the upper oil cavitie of piston packing ring respectively by oil pipe.
4. impact-vibration-type pile hammer according to claim 1, is characterized in that, also comprises lifting linkage, and body structure top is located at by lifting linkage.
5. impact-vibration-type pile hammer according to claim 4, is characterized in that, also comprise damper, and damper is located between lifting linkage and body structure.
6. impact-vibration-type pile hammer according to claim 1, is characterized in that, also comprises clamping device and clamping oil cylinder, and clamping device is located at and is impacted bottom cushion block, and clamping device contacts with impact cushion block, and clamping device side is provided with clamping oil cylinder.
7. impact-vibration-type pile hammer according to claim 1, is characterized in that, operating principle of the present invention:
Powered oscillating eccentric block is provided to rotate by hydraulic motor during beginning, balance the spacing pinion of spacing gear wheel band dynamic equilibrium to rotate together simultaneously, no matter forward any position to and all keep equilibrium state, the centrifugal force of right case internal vibration eccentric block is by structures counter therefore do not present physical characteristic, upper and lower centrifugal force due to chainless thus drive body structure entirety do the of reciprocating vibration of upper and lower high frequency, the of reciprocating vibration of body structure is delivered in stake by clamping device, and clamping oil cylinder fixes hammer and pile body; Vibrational energy makes pile body surface soil loosen, and makes pile body easily enter ground; When running into the barriers such as erratic boulder when pile body or when vibration cannot be driven piles, hydraulic oil switches between the piston ring on impact piston by controller hydraulic control system switching device, driving impact piston is up, switch oil circuit to hydraulic system during top oil circuit is commutated, hydraulic system forced shock descent of piston, thus hit impact cushion block; Power be delivered on clamping device, the clamping oil cylinder pressurization on clamping device makes hammer and pile body realize the piling basic function increased, and also plays simultaneously and destroys obstruction and increase driving depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234806.1A CN104831729A (en) | 2015-05-11 | 2015-05-11 | Impact vibration type pile hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234806.1A CN104831729A (en) | 2015-05-11 | 2015-05-11 | Impact vibration type pile hammer |
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| CN104831729A true CN104831729A (en) | 2015-08-12 |
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| CN201510234806.1A Pending CN104831729A (en) | 2015-05-11 | 2015-05-11 | Impact vibration type pile hammer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105265278A (en) * | 2015-11-02 | 2016-01-27 | 杨恩然 | Miniature tree moving machine |
| CN108967032A (en) * | 2018-07-06 | 2018-12-11 | 苏州千层茧农业科技有限公司 | A kind of portable ornamental trees and shrubs piling machine |
| CN110578331A (en) * | 2019-09-16 | 2019-12-17 | 北京市市政四建设工程有限责任公司 | novel equipment is used in construction of compound stock stake of super dark slant |
| WO2020093618A1 (en) * | 2018-11-07 | 2020-05-14 | 太原理工大学 | Hydraulic linear impact vibration pile hammer machine |
| CN113737792A (en) * | 2021-10-12 | 2021-12-03 | 安腾机械科技(无锡)有限公司 | Continuous impact vibration generating device of vibration hammer |
| CN116240887A (en) * | 2023-05-08 | 2023-06-09 | 中铁二十四局集团福建铁路建设有限公司 | Bridge construction vibration pile driver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56125531A (en) * | 1980-03-08 | 1981-10-01 | Shintou:Kk | Pusher for pile |
| CN2740667Y (en) * | 2004-09-09 | 2005-11-16 | 彭志明 | Top-pressure hydraulic vibrating pile press |
| CN201817813U (en) * | 2010-10-23 | 2011-05-04 | 河南森木实业发展有限公司 | Vibrating and hammering integrated pile driver and vibration hammer thereof |
| CN102080378A (en) * | 2010-11-26 | 2011-06-01 | 黄木材 | Internal striking type vibrating hammering double-purpose pile driver |
| CN203174607U (en) * | 2013-03-06 | 2013-09-04 | 杭州南联地基基础工程有限公司 | Pipe-inside impacting hammer broken earth vibration crushing and expanding immersed tube pile machine |
| CN204645040U (en) * | 2015-05-11 | 2015-09-16 | 创银机械技术(上海)有限公司 | Impact-vibration-type pile hammer |
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2015
- 2015-05-11 CN CN201510234806.1A patent/CN104831729A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56125531A (en) * | 1980-03-08 | 1981-10-01 | Shintou:Kk | Pusher for pile |
| CN2740667Y (en) * | 2004-09-09 | 2005-11-16 | 彭志明 | Top-pressure hydraulic vibrating pile press |
| CN201817813U (en) * | 2010-10-23 | 2011-05-04 | 河南森木实业发展有限公司 | Vibrating and hammering integrated pile driver and vibration hammer thereof |
| CN102080378A (en) * | 2010-11-26 | 2011-06-01 | 黄木材 | Internal striking type vibrating hammering double-purpose pile driver |
| CN203174607U (en) * | 2013-03-06 | 2013-09-04 | 杭州南联地基基础工程有限公司 | Pipe-inside impacting hammer broken earth vibration crushing and expanding immersed tube pile machine |
| CN204645040U (en) * | 2015-05-11 | 2015-09-16 | 创银机械技术(上海)有限公司 | Impact-vibration-type pile hammer |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105265278A (en) * | 2015-11-02 | 2016-01-27 | 杨恩然 | Miniature tree moving machine |
| CN105265278B (en) * | 2015-11-02 | 2019-07-12 | 杨恩然 | Miniature tree removing machine |
| CN108967032A (en) * | 2018-07-06 | 2018-12-11 | 苏州千层茧农业科技有限公司 | A kind of portable ornamental trees and shrubs piling machine |
| WO2020093618A1 (en) * | 2018-11-07 | 2020-05-14 | 太原理工大学 | Hydraulic linear impact vibration pile hammer machine |
| CN110578331A (en) * | 2019-09-16 | 2019-12-17 | 北京市市政四建设工程有限责任公司 | novel equipment is used in construction of compound stock stake of super dark slant |
| CN110578331B (en) * | 2019-09-16 | 2020-10-23 | 北京市市政四建设工程有限责任公司 | Equipment for construction of ultra-deep oblique composite anchor rod pile |
| CN113737792A (en) * | 2021-10-12 | 2021-12-03 | 安腾机械科技(无锡)有限公司 | Continuous impact vibration generating device of vibration hammer |
| CN116240887A (en) * | 2023-05-08 | 2023-06-09 | 中铁二十四局集团福建铁路建设有限公司 | Bridge construction vibration pile driver |
| CN116240887B (en) * | 2023-05-08 | 2023-08-15 | 中铁二十四局集团福建铁路建设有限公司 | Bridge construction vibration pile driver |
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Application publication date: 20150812 |