CN201276704Y - Hydraulic vibrating pile machine - Google Patents
Hydraulic vibrating pile machine Download PDFInfo
- Publication number
- CN201276704Y CN201276704Y CNU2008201533713U CN200820153371U CN201276704Y CN 201276704 Y CN201276704 Y CN 201276704Y CN U2008201533713 U CNU2008201533713 U CN U2008201533713U CN 200820153371 U CN200820153371 U CN 200820153371U CN 201276704 Y CN201276704 Y CN 201276704Y
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- vibration
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- stake machine
- runing rest
- pendulum
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Abstract
The utility model provides a hydraulic vibration pile machine, which comprises a swing float support, a hydro-electric execution system, a vibration reduction support, a vibration device, a comprehensive clamper, a side clamper, and a rotary support, wherein the swing float support and the rotary support are arranged at the top part of the hydraulic vibration pile machine and are connected with the hydro-electric execution system at the middle part of the hydraulic vibration pile machine; the vibration reduction support is arranged at the lower part of the hydro-electric execution system; the vibration device is provided at the lower part of the vibration reduction support; the comprehensive clamper is provided under the vibration device, at the bottom of the hydraulic vibration pile machine and at one side of the hydraulic vibration pile machine. The hydraulic vibration pile machine can be used as engineering pile working equipment for subway, bridge, building, dock, railway and the like, which adopts hydraulic vibration.
Description
Technical field
The utility model relates to the hydraulic technique field, particularly a kind of hydraulic vibration stake machine.
Background technology
At present, the home and abroad is in the pile sinking operation, and equipment commonly used has beche, diesel hammer, Static pressure pile driver, electrically operated hammer, hydraulic hammer.The impact force that above pile sinking equipment utilization hammer body motion produces impacts pile body, and pile body is sunk in the ground.More than used equipment in pile sinking, all have different shortcomings.Owing to can't adapt to the requirement of high speed pile sinking, along with the science and technology of engineering industry requires to improve constantly, the stake type and the taper pile technical requirements of various different angles are more and more higher, and the height of safeguarding the stake pile body is also more and more higher, strengthen difficulty to engineering, so must have a kind ofly in height not to be limited, again a kind of the machine---hydraulic vibration stake machine that all can construct to straight stake, taper pile, leveling peg.
In the engineering of excavation of subway, in the process of downward excavation, in order to prevent ground avalanche in the mining process, the firm ground of driving piles around engineering before construction usually in each construction site, need sink to a large amount of sheet piles and go along with sb. to guard him ground.Again sheet pile is extracted after construction is finished and carried out next step construction.
Adopt the influence of monkey driver energy consumption: geologic structure is destroyed big, can produce very big noise, contaminated environment in knockout process.This kind equipment can only be squeezed into ground with pile body.Extract pile body as need and use repeatedly, then need other equipment, more can not batter piling and leveling peg.Efficiency of construction is low, pile sinking and pile pulling function can't be rolled into one.
The utility model content
That the purpose of this utility model is that, geologic structure big according to pile sinking equipment pollution environment of the prior art, noise destroyed is big, work efficiency is low, the shortcoming of heavy pile pulling and taper pile function can't be provided.Provide that a kind of function is complete, noise is low, efficient is high, can the pile sinking pile pulling also can be to a kind of hydraulic vibration stake machine of taper pile and leveling peg construction.For realizing above purpose, the utility model is realized by following technology:
Hydraulic vibration stake machine involving vibrations device, damping frame, runing rest, pendulum over draft frame, side folder, comprehensive anchor clamps, liquid electricity are carried out compositions such as system.It is characterized in that by the 24V low tension as liquid electric control executing agency.By center steering mechanism, drive the rotation of stake machine through turbine and worm.Realize auto-lock function by turbine and worm mechanism, to reduce the complexity of its liquid electrical actuators.It realizes heavy pile pulling working method hydraulic vibration stake machine: be connected with excavator by pendulum over draft frame, the redundant hydraulic pipeline on the excavator, electric wiring are connected with hydraulic vibration stake machine.Rotate through gauge tap Vibration on Start-up motor, form exciting force.Start rotary motor and drive the turbine and worm rotation, make a machine do 360 ° rotatablely moving, carry out the pile sinking operation by side folder or comprehensive anchor clamps clamping pile body.
Pendulum oil slick cylinder can be realized taper pile heavyly pulls out operation.The vibrating device top connects comprehensive anchor clamps, and both sides connect 14 of square vibration isolation rubber pieces, and the vibration isolation rubber piece is connected with damping frame, and damping frame is installed 4 pointed vibration isolation rubber pieces, and revolving wormgear is installed.The turbine center of rotation is connected with runing rest.Runing rest is installed revolution center oil cylinder, gives vibrating device and oil cylinder with the transmission fluid pressure energy.Runing rest is installed liquid electricity actuating unit.Be connected with pendulum over draft frame with main wheel, finally form hydraulic vibration stake machine.Installation side folder axis tile intermediate plate in vibrating device.Thereby realize clamping, and can infinitely prolong the length of pile body, and do not influence the operating efficiency of a machine pile body.Hydraulic vibration stake machine in the utility model when utilizing eccentric block in the vibrating device to rotate, makes that vibration component is mutually reciprocal to rotatablely move.The eccentric component of its level is cancelled out each other.And vertical eccentric force stack, be in the forced vibration state, thereby a surrounding soil intensity is significantly reduced and stake softening to the soil body, destroyed the adhesion strength between the stake and the soil body, pile peripheral earth significantly reduces the soil body drag at the frictional resistance of stake and stake point place or is zero.Stake overcomes inertia resistance and sinks to obtaining rising under deadweight and exciting force effect.
A kind of hydraulic vibration stake machine, comprise pendulum over draft frame, liquid electricity executive system, damping frame, vibrating device, comprehensive anchor clamps, side folder, runing rest, pendulum over draft frame, runing rest are positioned at the topmost of hydraulic vibration stake machine, be connected in the liquid electricity executive system that is positioned at hydraulic vibration stake machine middle part, damping frame is positioned at the bottom of liquid electricity executive system, vibrating device is positioned at the bottom of damping frame, comprehensive anchor clamps be positioned at vibrating device below be hydraulic vibration stake machine bottommost, the side folder is positioned at a side of hydraulic vibration stake machine.
Described pendulum over draft frame comprises excavator connecting axle, pendulum over draft frame body, pendulum oil slick cylinder, pendulum oil slick cylinder locating piece, runing rest connecting axle, the excavator connecting axle is on pendulum over draft frame body, connect stake machine and excavator, pendulum oil slick cylinder supporting pendulum over draft frame body links to each other with runing rest, the center of the fixing pendulum of pendulum oil slick cylinder locating piece oil slick cylinder, runing rest connecting axle are put the over draft frame and are linked to each other with runing rest with being connected.
Described runing rest comprises center steering oil cylinder, distributing valve group, worm bearing lid, worm bearing, runing rest main body, worm screw, rotation motor bearing cover, rotation motor, the center steering oil cylinder is positioned on the runing rest main body, the side of distributing valve group on the runing rest main body, connect each hydraulic actuator, worm screw is by runing rest main body locating hole, worm screw is positioned in the runing rest main body through worm bearing lid, worm bearing, again rotation motor is fixed on the worm screw center.
Described damping frame comprises damping frame main body, center steering turbine, taper damping block, square damping block, and the center steering turbine is fixed on the center, top of damping frame, and taper damping block, square damping block are positioned at the lower position of damping frame main body.
Described vibrating device comprises steel cylinder stake axis tile, side folder oil cylinder, side folder oil cylinder cylinder sleeve, vibration bearing, vibrating shaft, vibrating motor, bearing cover, vibration component, bearing dial-out piece, casing, side folder oil cylinder and side folder oil cylinder cylinder sleeve assembling back are by the fixing hole in the casing, be installed in the casing after vibrating motor, vibration component and vibration bearing, vibrating shaft, the bearing cover assembling, vibrating motor and vibration component axle connect.
Two groups of vibration components are installed in the described casing, and the vibration component that every vibration component involving vibrations gear and eccentric wheel are fixed together is formed, and two vibration gear are meshing, and motor only connects with one of them vibration component axle.
The side folder is installed on the described casing, and the side folder is hydraulic jack, is fixed in the vibrating bin side by side folder oil cylinder cylinder sleeve, side folder number is more than two, best mode is four hydraulic jacks, and per two hydraulic jacks are installed relatively, utilizes the flexible pile body of clamping of hydraulic jack.
Described comprehensive anchor clamps comprise jig main body, top folder suspension clamp head, the moving chuck of top folder, anchor clamps oil cylinder, and jig main body top folder holder is fixedlyed connected assembling by moving chuck of top folder and top folder suspension clamp head, is directly fixed by the anchor clamps oil cylinder.
Described liquid electricity executive system is set up hydraulically balanced valve and hydraulic pressure Flow increase valve group, and hydraulically balanced valve and hydraulic pressure Flow increase valve group are arranged on the position of distributing valve group.
The beneficial effects of the utility model are:
Hydraulic vibration stake machine function of the present utility model is complete, noise is low, efficient is high, getting final product the pile sinking pile pulling also can be to taper pile and leveling peg construction.
Therefore except having characteristics such as the low sense of shaking, low noise, in light weight, maneuverability, also possess:
1. adopt the liquid electric system can realize infinitely variable speeds, so that adapt to different geological conditionss and different stake types.Can select best vibration frequency and amplitude.
2. have the hydraulic vibration stake machine of side folder function, can realize comprehensive pile sinking, be not subjected to the influence in height, environment and orientation.
3. have the stake that amplitude oil cylinder can realize various gradients, the hydraulic vibration stake machine that not influenced by a length.
The utility model product is used for the engineering piles construction equipment of a plurality of industries such as subway construction, bridge, building, harbour, railway.Relate in particular to a kind of stake construction equipment of hydraulic vibration.
Description of drawings
Fig. 1 is the overall assembling drawing of hydraulic vibration stake machine of the present utility model.
Fig. 2 is the rear elevation of hydraulic vibration stake machine, left view.
Fig. 3 is the pendulum over draft shelf structure figure of hydraulic vibration stake machine.
Fig. 4 is the runing rest structure chart of hydraulic vibration stake machine.
Fig. 5 A, B are that the liquid electricity of hydraulic vibration stake machine is carried out schematic diagram.
Fig. 6 is the damping frame structure chart of hydraulic vibration stake machine.
Fig. 7 is the vibrating device structure chart of hydraulic vibration stake machine.
Fig. 8 is the integrated clip of the hydraulic vibration stake machine composition of signing an undertaking.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is done detailed description one by one:
Fig. 1-Fig. 2 hydraulic vibration stake machine comprises pendulum over draft frame 1, liquid electricity executive system 2, damping frame 3, vibrating device 4, comprehensive anchor clamps 5, side folder 6, runing rest 7.Pendulum over draft frame 1, runing rest 7 are positioned at the topmost of hydraulic vibration stake machine, be connected in the liquid electricity executive system 2 that is positioned at hydraulic vibration stake machine middle part, damping frame 3 is positioned at the bottom of liquid electricity executive system 2, vibrating device 4 is positioned at the bottom of damping frame 3, comprehensive anchor clamps 5 be positioned at vibrating device 4 below be hydraulic vibration stake machine bottommost, be positioned at a side of hydraulic vibration stake machine.
Set up the FMAM motor in the hydraulic vibration stake machine, it is more steady to reach a machine job, adjusts various amplitude according to different geology, to reach best exciting effect.
Referring to Fig. 3, pendulum over draft frame body is processed through strict solder technology by high-strength steel sheet, and its structural member intensity can be born bigger vibratory impulse power.
Pendulum over draft frame 1 comprises excavator connecting axle 1-1, pendulum over draft frame body 1-2, pendulum oil slick cylinder 1-3, pendulum oil slick cylinder locating piece 1-4, runing rest connecting axle 1-5.Excavator connecting axle 1-1 connects stake machine and excavator on pendulum over draft frame body 1-2.Pendulum oil slick cylinder 1-3 supporting pendulum over draft frame body 1-2 links to each other with runing rest 7, the center of the fixing pendulum of pendulum oil slick cylinder locating piece 1-4 oil slick cylinder 1-3, and runing rest connecting axle 1-5 puts over draft frame 1 and links to each other with runing rest 7 with being connected.
Link to each other with runing rest 1 with the operating mechanism of the different angles of adjusting a machine by pendulum oil slick cylinder 1-3 supporting pendulum over draft frame body 1-2.The center bearing bracket mechanism of the fixing pendulum of pendulum oil slick cylinder locating piece 1-4 oil slick cylinder 1-3.Runing rest connecting axle 1-5 connects pendulum over draft frame to link to each other with runing rest.Excavator connecting axle 1-1 connects a stake machine to link to each other with excavator and form operation.
Hydraulic vibration stake machine pendulum over draft frame is set up amplitude oil cylinder, so that the stake machine guarantees angle when implanting taper pile.Thereby assurance workmanship.
Referring to Fig. 4, runing rest main body 7-10 is processed through special process by high-strength steel sheet.Runing rest 7 comprises center steering oil cylinder 7-6, distributing valve group 7-7, worm bearing lid 7-8, worm bearing 7-9, runing rest main body 7-10, worm screw 7-11, rotation motor bearing cover 7-12, rotation motor 7-13, center steering oil cylinder 7-6 is positioned on the runing rest main body 7-10, the side of distributing valve group 7-7 on runing rest main body 7-10 connects each hydraulic actuator.
Can be by center steering oil cylinder 7-6 conversion hydraulic pressure for vibrating motor and the acting of anchor clamps oil cylinder, 7-7 can send to each hydraulic actuator with hydraulic pressure through the distributing valve group.Worm screw 7-11 is by runing rest main body 7-10 locating hole, and 7-8, worm bearing 7-9 are positioned worm screw 7-11 among the runing rest main body 7-10 through the worm bearing lid, rotation motor 7-13 is fixed on worm screw 7-11 center again and carries out 360 ° of rotations to drive turbine.
The rotation of hydraulic vibration stake machine turbine and worm is steady, it is characterized by self-locking mechanism, can guarantee the stability in planting a process.
Referring to Fig. 5, install according to hydraulic schematic diagram A and electrical schematic B.
Among the figure A, the 8th, excavator, the 9th, electro-hydraulic reversing valve, the 10th, solenoid operated directional valve, the 11st, solenoid operated directional valve, the 12nd, superposing type overflow valve, the 13rd, solenoid operated directional valve, the 14th, pendulum oil slick cylinder, the 15th, rotary motor, the 16th, vibrating motor, the 17th, clamping cylinder, the 18th, side folder oil cylinder.
Setting up hydraulically balanced valve in the hydraulic vibration stake machine liquid electricity executive system, is that the protection hydraulic motor can smooth working when any load movement is worked.Surpass the velocity amplitude that supply capability reached for preventing to rotatablely move or surmounting the movement velocity that there is the operating mechanism that makes actuator and drag in load, cause the moving component hypervelocity out of control, meet accident.The balanced loop can be set in hydraulic system.The balanced loop is on the hypervelocity direction a suitable resistance to be set, and makes it to produce enough back pressures, so that balance each other with the direction load in the same way that rotatablely moves.Exist in hydraulically balanced valve back pressure when moving, so motion is more steady, thereby protected the long-acting use of hydraulic motor, the application life that makes hydraulic motor is than no equalizing valve big several times or longer time.The protection motor is in operation and is started, cuts out the work of pulse and then reach long-term work.
Hydraulic vibration stake machine liquid electricity is carried out in the system and is set up hydraulic pressure Flow increase valve group, is to realize the amplitude of frequency modulation amplitude motor with control stake machine with proportional band stream speed control loop.By hydraulic pressure Flow increase valve group is electro-hydraulic proportional flow valve, by changing the restriction aperture, realizes changing the flow that advances/go out actuator and adjusts, and realize control with the size of length of run electric current.Carry out the vibration frequency adjustment, to reach best exciting force and amplitude.
Hydraulically balanced valve and the hydraulic pressure Flow increase valve group position in liquid electricity executive system figure just is arranged on the position of the distributing valve group 7-7 among Fig. 4.
Referring to Fig. 6, damping frame 3 comprises damping frame main body 3-17, center steering turbine 3-14, taper damping block 3-15, square damping block 3-16.Center steering turbine 3-14 is fixed on the center, top of damping frame 3, and taper damping block 3-15, square damping block 3-16 are positioned at the lower position of damping frame main body 3-17.
Damping frame main body 3-17 is processed through special process by high-strength steel sheet.By center steering turbine 3-14, be fixed on the center of damping frame 3, square damping block 3-16 and taper damping block 3-15 form jointly, and the vibration force that the vibrating device semi-finals is big weakens and reaches more than 90%.
Referring to Fig. 7, vibrating device 4 comprises steel cylinder stake axis tile 4-18, vibrating bin cover plate 4-19, side folder oil cylinder 4-20, side folder oil cylinder cylinder sleeve 4-21, vibration bearing 4-22, vibrating shaft 4-23, vibrating motor 4-24, bearing cover 4-25, vibration component 4-26, bearing dial-out piece 4-27, casing 4-28.Side folder oil cylinder 4-20 and side folder oil cylinder cylinder sleeve 4-21 assembling back are by the fixing hole among the casing 4-28.
Be installed in the casing 4-28 after vibrating motor 4-24, vibration component 4-26 and vibration bearing 4-22, vibrating shaft 4-23, the bearing cover 4-25 assembling.Vibrating motor 4-24 and vibration component 4-26 axle connect, and the rotation of vibrating motor 4-24 drives vibration component 4-26 and rotates, so that vibration kinetic energy to be provided.
Two groups of vibration component 4-26 are installed in the casing 4-28, and the vibration component 4-26 that every vibration component involving vibrations gear and eccentric wheel are fixed together forms.Two vibration gear are meshing, and motor 4-24 only connects with one of them vibration component 4-26 axle thus, can realize that motor 4-24 rotates two vibration component 4-26 of drive and rotates.
With reference to figure 8, comprehensive anchor clamps 5 comprise jig main body 5-29, top folder suspension clamp head 5-30, top folder moving chuck 5-31, anchor clamps oil cylinder 5-32.
Jig main body 5-29 top folder holder presss from both sides suspension clamp head 5-30 by moving chuck 5-31 of top folder and top fixedlys connected assembling.Directly fixing by anchor clamps oil cylinder 5-32, form rectilinear motion, pile body can be clamped.When needs unclamp pile body, utilize same principle that pile body is unclamped.
Claims (9)
1, a kind of hydraulic vibration stake machine, comprise pendulum over draft frame (1), liquid electricity executive system (2), damping frame (3), vibrating device (4), comprehensive anchor clamps (5), side folder (6), runing rest (7), it is characterized in that, pendulum over draft frame (1), runing rest (7) is positioned at the topmost of hydraulic vibration stake machine, be connected in the liquid electricity executive system (2) that is positioned at hydraulic vibration stake machine middle part, damping frame (3) is positioned at the bottom of liquid electricity executive system (2), vibrating device (4) is positioned at the bottom of damping frame (3), comprehensive anchor clamps (5) be positioned at vibrating device (4) below be hydraulic vibration stake machine bottommost, side folder (6) is positioned at a side of hydraulic vibration stake machine.
2, hydraulic vibration stake machine according to claim 1, it is characterized in that, described pendulum over draft frame (1) comprises excavator connecting axle (1-1), pendulum over draft frame body (1-2), pendulum oil slick cylinder (1-3), pendulum oil slick cylinder locating piece (1-4), runing rest connecting axle (1-5), excavator connecting axle (1-1) is on pendulum over draft frame body (1-2), connect stake machine and excavator, pendulum oil slick cylinder (1-3) supporting pendulum over draft frame body (1-2) links to each other with runing rest (7), the center of pendulum oil slick cylinder locating piece (1-4) fixing pendulum oil slick cylinder (1-3), runing rest connecting axle (1-5) are put over draft frame (1) and are linked to each other with runing rest (7) with being connected.
3, hydraulic vibration stake machine according to claim 1, it is characterized in that, described runing rest (7) comprises center steering oil cylinder (7-6), distributing valve group (7-7), worm bearing lid (7-8), worm bearing (7-9), runing rest main body (7-10), worm screw (7-11), rotation motor bearing cover (7-12), rotation motor (7-13), center steering oil cylinder (7-6) is positioned on the runing rest main body (7-10), the side of distributing valve group (7-7) on runing rest main body (7-10), connect each hydraulic actuator, worm screw (7-11) is by runing rest main body (7-10) locating hole, through worm bearing lid (7-8), worm bearing (7-9) is positioned worm screw (7-11) in the runing rest main body (7-10), rotation motor (7-13) is fixed on worm screw (7-11) center again.
4, hydraulic vibration stake machine according to claim 1, it is characterized in that, described damping frame (3) comprises damping frame main body (3-17), center steering turbine (3-14), taper damping block (3-15), square damping block (3-16), center steering turbine (3-14) is fixed on the center, top of damping frame (3), and taper damping block (3-15), square damping block (3-16) are positioned at the lower position of damping frame main body (3-17).
5, hydraulic vibration stake machine according to claim 1, it is characterized in that, described vibrating device (4) comprises steel cylinder stake axis tile (4-18), side folder oil cylinder (4-20), side folder oil cylinder cylinder sleeve (4-21), vibration bearing (4-22), vibrating shaft (4-23), vibrating motor (4-24), bearing cover (4-25), vibration component (4-26), bearing is transferred to piece (4-27), casing (4-28), side folder oil cylinder (4-20) is assembled the back by the fixing hole in the casing (4-28) with side folder oil cylinder cylinder sleeve (4-21), vibrating motor (4-24), vibration component (4-26) and vibration bearing (4-22), vibrating shaft (4-23), be installed in the casing (4-28) after bearing cover (4-25) assembling, vibrating motor (4-24) connects with vibration component (4-26) axle.
6, hydraulic vibration stake machine according to claim 5, it is characterized in that, two groups of vibration components (4-26) are installed in the described casing (4-28), the vibration component (4-26) that every vibration component involving vibrations gear and eccentric wheel are fixed together is formed, two vibration gear are meshing, and motor (4-24) only connects with one of them vibration component (4-26) axle.
7, hydraulic vibration stake machine according to claim 5, it is characterized in that, side folder (6) is installed on the described casing (4-28), side folder (6) is a hydraulic jack, be fixed in the vibrating bin side by side folder oil cylinder cylinder sleeve (4-21), side folder (6) number is more than two, and best mode is four hydraulic jacks, per two hydraulic jacks are installed relatively, utilize the flexible pile body of clamping of hydraulic jack.
8, hydraulic vibration stake machine according to claim 1, it is characterized in that, described comprehensive anchor clamps (5) comprise jig main body (5-29), top folder suspension clamp head (5-30), the moving chuck (5-31) of top folder, anchor clamps oil cylinder (5-32), jig main body (5-29) top folder holder is fixedlyed connected assembling by moving chuck (5-31) of top folder and top folder suspension clamp head (5-30), is directly fixed by anchor clamps oil cylinder (5-32).
9, hydraulic vibration stake machine according to claim 1 is characterized in that, described liquid electricity executive system (2) is set up hydraulically balanced valve and hydraulic pressure Flow increase valve group, and hydraulically balanced valve and hydraulic pressure Flow increase valve group are arranged on the position of distributing valve group (7-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201533713U CN201276704Y (en) | 2008-09-23 | 2008-09-23 | Hydraulic vibrating pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201533713U CN201276704Y (en) | 2008-09-23 | 2008-09-23 | Hydraulic vibrating pile machine |
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| Publication Number | Publication Date |
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| CN201276704Y true CN201276704Y (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201533713U Expired - Lifetime CN201276704Y (en) | 2008-09-23 | 2008-09-23 | Hydraulic vibrating pile machine |
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| CN (1) | CN201276704Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444126A (en) * | 2010-09-30 | 2012-05-09 | 爱科昇株式会社 | Concrete piling system and concrete piling method |
| CN102839915A (en) * | 2012-08-24 | 2012-12-26 | 温州长城基础工程有限公司 | Hydraulic high frequency rotary vibration construction device applicable to dry pneumatic rock drilling pile machine |
| CN104863154A (en) * | 2015-06-11 | 2015-08-26 | 鞍山紫竹工程设备制造有限公司 | Rotating mechanism of hydraulic multifunctional pile driver |
| CN106759341A (en) * | 2016-11-30 | 2017-05-31 | 中国冶集团有限公司 | A kind of hydraulic jaw type pile-drawing machine and pile extracting method |
| CN110158591A (en) * | 2018-02-12 | 2019-08-23 | 周兆弟 | Pile monkey component and piling machine with the pile monkey component |
| CN111155521A (en) * | 2020-02-27 | 2020-05-15 | 无锡坤龙工程机械有限公司 | Unilateral centre gripping formula pile driver equipment |
| CN111197308A (en) * | 2020-02-27 | 2020-05-26 | 无锡坤龙工程机械有限公司 | Connecting rod type side-clamping pile driving device |
| CN111828416A (en) * | 2020-07-10 | 2020-10-27 | 柳州柳工挖掘机有限公司 | Pile hammer hydraulic control system and pile driver |
-
2008
- 2008-09-23 CN CNU2008201533713U patent/CN201276704Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444126A (en) * | 2010-09-30 | 2012-05-09 | 爱科昇株式会社 | Concrete piling system and concrete piling method |
| CN102839915A (en) * | 2012-08-24 | 2012-12-26 | 温州长城基础工程有限公司 | Hydraulic high frequency rotary vibration construction device applicable to dry pneumatic rock drilling pile machine |
| CN104863154A (en) * | 2015-06-11 | 2015-08-26 | 鞍山紫竹工程设备制造有限公司 | Rotating mechanism of hydraulic multifunctional pile driver |
| CN106759341A (en) * | 2016-11-30 | 2017-05-31 | 中国冶集团有限公司 | A kind of hydraulic jaw type pile-drawing machine and pile extracting method |
| CN106759341B (en) * | 2016-11-30 | 2019-10-18 | 中国一冶集团有限公司 | A kind of hydraulic jaw type pile-drawing machine and pile extracting method |
| CN110158591A (en) * | 2018-02-12 | 2019-08-23 | 周兆弟 | Pile monkey component and piling machine with the pile monkey component |
| CN110158591B (en) * | 2018-02-12 | 2024-05-14 | 周兆弟 | Pile hammer assembly and pile driver with pile hammer assembly |
| CN111155521A (en) * | 2020-02-27 | 2020-05-15 | 无锡坤龙工程机械有限公司 | Unilateral centre gripping formula pile driver equipment |
| CN111197308A (en) * | 2020-02-27 | 2020-05-26 | 无锡坤龙工程机械有限公司 | Connecting rod type side-clamping pile driving device |
| CN111828416A (en) * | 2020-07-10 | 2020-10-27 | 柳州柳工挖掘机有限公司 | Pile hammer hydraulic control system and pile driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090722 |
|
| CX01 | Expiry of patent term |