CN110242210A - A kind of bored concrete pile high stability puncher - Google Patents
A kind of bored concrete pile high stability puncher Download PDFInfo
- Publication number
- CN110242210A CN110242210A CN201910430670.XA CN201910430670A CN110242210A CN 110242210 A CN110242210 A CN 110242210A CN 201910430670 A CN201910430670 A CN 201910430670A CN 110242210 A CN110242210 A CN 110242210A
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- China
- Prior art keywords
- casing
- cylinder
- speed reducer
- featured
- hydraulic
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
Abstract
The invention discloses a kind of bored concrete pile high stability puncheres comprising casing is provided with the first firm component on casing, further includes having perforating device, and perforating device includes featured hydraulic clamping device, driving mechanism and transmission mechanism；Casing side is provided with junction steel plate, and transmission mechanism is placed on junction steel plate, and the output shaft of one end connection speed reducer of transmission mechanism, the other end of transmission mechanism connects featured hydraulic clamping device, and the first firm component stretches out casing and is connected to featured hydraulic clamping device；Junction steel plate lower surface is provided with high stable component, high stable component includes annular hose, non-newtonian fluid is stored in annular hose, annular hose is sheathed on featured hydraulic clamping device and is located at junction steel plate lower surface, it is provided with buffer stopper on featured hydraulic clamping device, buffer stopper is connected to annular hose lower surface.The present invention has high stability, buffers in time, reduces the effect that failure occurs.
Description
Technical field
The present invention relates to the technical fields of puncher, more particularly, to a kind of bored concrete pile high stability puncher.
Background technique
Bored concrete pile is a kind of pore-forming in place, concrete perfusion or armored concrete and manufactured stake.There are commonly: 1, it drills
Bored concrete pile: with pore-forming concrete perfusion and the pile on the spot such as twist bit, diving drill machine.Diving drill machine is preferably used for cohesive soil, sand
Soil, mud and muck soil etc., are suitable for pore-forming in the higher soil layer of level of ground water especially.It is protected for the hole that prevents from collapsing with mud when drilling
Wall.It is crept into clay with clear water, makes mud off certainly;The mud drilling of preparation should be injected in sand.It is recycled using mud
The soil bits under drilling are excluded, is drilled into and wants borehole cleaning after requiring depth to exclude to sink to the soil of bottom hole and consider to be worth doing, reduce the settling amount of stake.2, it sinks
Pipe perfusion pile: the steel pipe with armored concrete shoe (pile top) or valve type pile shoe is sunk in soil with hammering or vibration, so
Concrete perfusion tube drawing and pile simultaneously afterwards.
In bored concrete pile use process, because bored concrete pile is needed with the use of other component, it usually needs on bored concrete pile
It is punched, a kind of puncher comes into being.
Existing, the Chinese patent that notification number is CN207080175U discloses a kind of Simple type filing pile hammering hole-forming and sets
Standby, it includes pedestal and workbench, and the workbench is fixedly connected with base upper surface, and four corners of the pedestal pass through
Bolt is equipped with universal wheel, and the workbench left side central portion is equipped with handspike, is equipped with gas at the table front center
Cylinder control device, the cylinder control unit include cylinder controller, solenoid valve and power supply, and the cylinder controller passes through conducting wire
It is electrically connected with solenoid valve, the solenoid valve is electrically connected with the power supply by conducting wire, and the power supply is controlled by conducting wire and cylinder
Device is electrically connected, and upper end is fixedly connected with connecting rod on the right side of the workbench, and the connecting rod top is equipped with cylinder, the gas
Cylinder bottom face is equipped with bearing, and the bearing bottom end is threadedly coupled jump bit, and the jump bit includes support rod, hammer body and pile top.
Although this Simple type filing pile hammering hole-forming device pore-forming equipment is easy to operate, compact and flexible, perforating efficiency is high, has very strong
Practicability, but bored concrete pile is hammered by jump bit, the impact force of generation is easy to cause to damage to bored concrete pile, causes filling pile structure
It is unstable, so as to cause construction hidden danger.
Summary of the invention
The object of the present invention is to provide one kind to have high stability, is not susceptible to the puncher of punching skew.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of bored concrete pile high stability puncher, including casing are provided with the first firm component on the casing, further include having
Perforating device, the perforating device include featured hydraulic clamping device, driving mechanism and transmission mechanism；
The driving mechanism includes stepper motor and speed reducer, and the stepper motor and speed reducer are mounted on bottom of shell,
The stepping motor rotating shaft is fixedly connected with the input shaft of speed reducer, and the output shaft of the speed reducer stretches out casing, the deceleration
The output axis connection of machine promotes mainly hydraulic clamping device；
The casing side is provided with junction steel plate, and the transmission mechanism is placed on junction steel plate, and the one of the transmission mechanism
The output shaft of end connection speed reducer, the other end of the transmission mechanism connect featured hydraulic clamping device, the first firm component
It stretches out casing and is connected to featured hydraulic clamping device；
The junction steel plate lower surface is provided with high stable component, and the high stable component includes annular hose, and the annular is soft
Non-newtonian fluid is provided in pipe, the annular hose set is located at junction steel plate lower surface, sets on the featured hydraulic clamping device
It is equipped with buffer stopper, the buffer stopper is connected to annular hose lower surface.
By using above-mentioned technical proposal, stepper motor drives speed reducer operating, and the output shaft of speed reducer passes through driver
Rotational motion is transferred at featured hydraulic clamping device by structure, and is controlled featured hydraulic clamping device and punched downwards, and featured liquid
Pressure binding clasp oneself also has hydraulic thrust power, by two driving devices can be stable punch, reduce featured hydraulic clip
The case where tight device shakes.It is contradicted by buffer stopper in annular hose, featured hydraulic clamping device can be reduced and impinge upon connection
Situation on steel plate.By the first firm component, featured hydraulic clamping device can be clamped, promotes the steady of featured hydraulic clamping device
It is qualitative.
By promoting mainly the thrust of hydraulic cylinder and the rotation of speed reducer, two kinds of driving methods make the piston of featured hydraulic cylinder
Bar pushes more stable.
The present invention is further arranged to: the stepper motor and speed reducer are circumferentially provided with fixed frame, on the fixed frame
It is provided with clamp button of the spring, the spring card slot for clamp button of the spring insertion is provided on the stepper motor and speed reducer.
By using above-mentioned technical proposal, stepper motor and speed reducer can be fixed by fixed frame, reduce step
The case where being shaken into motor and speed reducer, and the spring card slot on stepper motor and speed reducer is embedded in by clamp button of the spring
In, it can facilitate staff that stepper motor and speed reducer are fixed in fixed frame.
The present invention is further arranged to: the lifting device for casing lifting, the lifting dress are provided on the casing
It sets including the lifting ring being set in outside casing and the halliard being threaded through on lifting ring, the halliard is fixed on lifting cylinder
Piston rod on, the lifting cylinder is fixedly placed in fixed frame, and the lifting cylinder is located above casing.
By using above-mentioned technical proposal, the piston rod of lifting cylinder is shunk, pull-up halliard, so that casing is sling,
Bored concrete pile different parts are punched in the movement for facilitating casing up and down direction.
The present invention is further arranged to: the featured hydraulic clamping device includes hollow guide cylinder, on the hollow guide cylinder
End is provided with featured hydraulic cylinder, and the piston rod of the featured hydraulic cylinder is inserted on hollow guide cylinder, the hollow guiding
Cylinder is fixed on junction steel plate, and the piston rod of the featured hydraulic cylinder, which extends downwardly, is provided with grooved bit at hollow guide cylinder.
By using above-mentioned technical proposal, the piston rod of featured hydraulic cylinder slides in hollow guide cylinder, and passes through
Grooved bit is externally punched.Stability when punching can be increased by hollow guide cylinder.
The present invention is further arranged to: the transmission mechanism is gear transmission structure, and the transmission mechanism includes being connected to
Driving gear on speed reducer output shaft, the driving gear are arranged in hollow guide cylinder, the work of the featured hydraulic cylinder
Stopper rod offers the rack gear engaged with driving gear in the axial direction.
It, can will be on speed reducer output shaft by the engagement of driving gear and rack gear by using above-mentioned technical proposal
Rotatory force becomes assisting the motive force of the piston rod of featured hydraulic cylinder, and if there is speed reducer output shaft damage or in
When empty guide cylinder is damaged, speed reducer output shaft and hollow guide cylinder can be separated just by disassembly driving gear, facilitate work
It is repaired as personnel.
The present invention is further arranged to: the first firm component includes hollow beam barrel and the first hydraulic cylinder, and described
One hydraulic cylinder offers oil transportation hole, and the collar extension in the oil transportation hole is connected with port connection, and the port connection is sealedly connected with
The hydraulic oil pipeline of hydraulic system, the piston rod of the first hydraulic cylinder is provided in the hollow beam barrel, and the hollow beam barrel connects
Connect hollow guide cylinder.
By using above-mentioned technical proposal, hollow guide cylinder is connected by hollow beam barrel, hollow guide cylinder can be increased
Stability, the case where reducing hollow guide cylinder skew or vibrate, meanwhile, it is led by the hydraulic oil pipeline of hydraulic system to hollow
Lubricating oil is inputted to cylinder, then the piston rod of the first hydraulic cylinder squeezes into lubricating oil in hollow guide cylinder, to hollow guide cylinder
In perforating device play lubricating action.
The present invention is further arranged to: flange connection is used between the hollow beam barrel and the first hydraulic cylinder.
By using above-mentioned technical proposal, hollow beam barrel easily can be mounted on the first hydraulic cylinder by staff
On, and when hollow beam barrel needs replacing, hollow beam barrel can efficiently be replaced by demounting bolt.
The present invention is further arranged to: the buffer stopper is connected to annular hose side and is provided with abutting disk.
The contact surface between buffer stopper and annular hose can be increased by abutting disk by using above-mentioned technical proposal
Product increases annular hose for the buffering effect of buffer stopper, while the impact for also reducing buffer stopper part is easy to annular hose
The case where damaging.
In conclusion the invention has the benefit that
1. the first firm component and annular hose are used, so that higher stability and buffering can be had the effect of by generating；
2. lifting device is used, to generate the effect that can go up and down puncher；
3. transmission mechanism is used, so that piston rod of the output shaft of speed reducer to the first hydraulic cylinder can be played by generating
The effect of lower synkinesia.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment.
Fig. 2 is the structural schematic diagram that the present embodiment is used to kick the offline first firm component.
Fig. 3 is in the present embodiment for embodying the structural schematic diagram of high stable component.
Fig. 4 is in the present embodiment for embodying the structural schematic diagram of driving mechanism and transmission mechanism.
In figure, 1, casing；11, junction steel plate；2, perforating device；3, hydraulic clamping device is promoted mainly；31, buffer stopper；311, it supports
Connect disk；32, hollow guide cylinder；33, hydraulic cylinder is promoted mainly；34, grooved bit；4, the first firm component；41, hollow beam barrel；42,
First hydraulic cylinder；421, oil transportation hole；43, port connection；44, hydraulic system；5, driving mechanism；51, stepper motor；52, subtract
Fast machine；53, fixed frame；54, clamp button of the spring；55, spring card slot；6, transmission mechanism；61, driving gear；62, rack gear；7, Gao Wen
Determine component；71, annular hose；8, lifting device；81, halliard；82, lifting ring；83, fixed frame；84, lifting cylinder.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig.1, it is a kind of bored concrete pile high stability puncher disclosed by the invention, including casing 1, is set on casing 1
It is equipped with the first firm component 4, further includes having perforating device 2, is pushed by perforating device 2, to be punched, first is firm
Component 4 consolidates perforating device 2.
Referring to Fig.1,1 side of casing is provided with junction steel plate 11, places perforating device 2, perforating device 2 on junction steel plate 11
Including promoting mainly hydraulic clamping device 3, promoting mainly hydraulic clamping device 3 includes hollow guide cylinder 32, and 32 upper end of hollow guide cylinder is provided with master
The piston rod of propulsive liquid compressing cylinder 33, featured hydraulic cylinder 33 is inserted in hollow guide cylinder 32, and hollow guide cylinder 32 is fixed on company
Steel plate 11 is connect, and the piston rod of featured hydraulic cylinder 33 extends downwardly and is provided with grooved bit 34 at hollow guide cylinder 32, leads to
The piston rod for crossing featured hydraulic cylinder 33 pushes down on grooved bit 34, punches to the bored concrete pile of lower section.
Referring to Fig. 3,11 lower surface of junction steel plate is provided with high stable component 7, and high stable component 7 includes that setting is soft in annular
Pipe 71, annular hose 71 is interior to be arranged non-newtonian fluid, and 71 sets of annular hose are located at 11 lower surface of junction steel plate, promote mainly hydraulic cylinder
33 piston rod two sides are provided with buffer stopper 31, and buffer stopper 31 is provided with towards 71 side of annular hose and abuts disk 311.Abut disk
311 are connected to 71 lower surface of annular hose because of the contraction of featured hydraulic cylinder 33, are buffered by non-newtonian fluid.It is non-
The purpose that protection junction steel plate 11 is played compared with strong hardness is presented when abutting 311 fast ram junction steel plate 11 of disk for Newtonian fluid,
It presents when abutting disk 311 and slowly encountering connecting plate compared with soft state, plays buffer function.By laboratory data, when abutting disk
When 311 speed is more than 1.1m/s, non-newtonian fluid is presented compared with strong hardness, non-when the speed for abutting disk 311 is lower than 1.1m/s
Softer liquid condition is presented in Newtonian fluid.
Referring to Fig. 4, driving mechanism 5 includes stepper motor 51 and speed reducer 52, and stepper motor 51 and the installation of speed reducer 52 are solid
Due to 1 bottom of casing, and 51 shaft of stepper motor is fixedly connected with the input shaft of speed reducer 52, and the output shaft of speed reducer 52 is stretched
The output shaft of casing 1 out, speed reducer 52 connects featured hydraulic clamping device 3 by transmission mechanism 6.In the present embodiment, stepping electricity
Machine 51 and speed reducer 52 are circumferentially provided with fixed frame 53, can be consolidated stepper motor 51 and speed reducer 52 by fixed frame 53
It is fixed.It is provided with clamp button of the spring 54 on fixed frame 53, is provided on stepper motor 51 and speed reducer 52 for the insertion of clamp button of the spring 54
The case where spring card slot 55, reduction stepper motor 51 and speed reducer 52 shake, passes through clamp button of the spring 54 and is embedded in stepper motor
51 and speed reducer 52 on spring card slot 55 in, can facilitate staff that stepper motor 51 and speed reducer 52 are fixed on fixation
In frame 53.
Referring to Fig. 4, transmission mechanism 6 is provided on the output shaft of speed reducer 52, transmission mechanism 6 includes driving gear 61, main
Moving gear 61 is connected on 52 output shaft of speed reducer, while driving gear 61 is arranged in hollow guide cylinder 32, promotes mainly hydraulic oil
The piston rod of cylinder 33 offers the rack gear 62 engaged with driving gear 61 in the axial direction, and the output shaft of speed reducer 52 drives actively
Gear 61 rotates, and driving gear 61 drives the rack gear 62 engaged with driving gear 61 to move up and down, so that stable drive is featured
The piston rod of hydraulic cylinder 33 moves up and down.The piston rod of featured hydraulic cylinder 33 is in speed reducer 52 and itself oil cylinder two driving
Under the drive of device, stable downward punching, and improve Puncture force.
Referring to Fig. 2, the lifting device 8 gone up and down for casing 1 is provided on casing 1, lifting device 8 includes being placed in ground
Fixed frame 83, further include the halliard 81 for being set in the lifting ring 82 at the top of casing 1 and being threaded through on lifting ring 82, fixed frame
83 tops are provided with lifting cylinder 84, and the halliard 81 of lifting cylinder 84 is lain on the piston rod of lifting cylinder 84.Pass through lifting
The contraction and elongation of 84 piston rod of oil cylinder, casing 1 is gone up and down, and is punched so as to the different parts to bored concrete pile.
Referring to Fig. 2, the first firm component 4 is additionally provided in casing 1, the first firm component 4 includes hollow 41 He of beam barrel
First hydraulic cylinder 42, the first hydraulic cylinder 42 offer the oil transportation hole 421 of outside oil transportation, meanwhile, the collar extension in oil transportation hole 421 connects
It is connected to port connection 43, port connection 43 is sealedly connected with the hydraulic oil pipeline of hydraulic system 44, is provided in hollow beam barrel 41
The piston rod of first hydraulic cylinder 42, hollow beam barrel 41 by flanged joint in the hollow guide cylinder 32 of featured hydraulic clamping device 3,
Hollow beam barrel 41 can increase the stability of hollow guide cylinder 32, and through the first hydraulic cylinder 42 into hollow guide cylinder 32
Lubricating oil is added, guarantees the lubrication between piston rod and hollow beam barrel 41.
The implementation principle of above-described embodiment are as follows: staff will be embedded in stepper motor 51 and speed reducer by clamp button of the spring 54
In spring card slot 55 on 52, stepper motor 51 and speed reducer 52 are fixed；Staff starts lifting cylinder 84, will rise
The piston rod for dropping oil cylinder 84 stretches out, so that casing 1 be put down, is directed at the place on bored concrete pile needed to punch.Starting is promoted mainly hydraulic
The piston rod of oil cylinder 33, featured hydraulic cylinder 33 slides in hollow guide cylinder 32, is punched downwards.Stepper motor 51 simultaneously
Starting drives speed reducer 52 to rotate, and the output shaft of speed reducer 52 drives driving gear 61 to rotate, and passes through driving gear 61 and rack gear
Rotatory force on 52 output shaft of speed reducer can be become the promotion for assisting the piston rod of featured hydraulic cylinder 33 by 62 engagement
The piston rod of power, featured hydraulic cylinder 33 receives the promotion of two driving devices, can be more stable punch.Featured liquid
When the piston rod of compressing cylinder 33 is shunk, buffer stopper 31 is moved up on piston rod, and the abutting disk 311 on buffer stopper 31 is connected to ring
Shape hose 71 can reduce featured hydraulic clamping device 3 and impinge upon situation on junction steel plate 11.Pass through the hydraulic of hydraulic system 44
Petroleum pipeline inputs lubricating oil to hollow guide cylinder 32, and lubricating oil is squeezed into hollow guide cylinder 32 by the piston rod of the first hydraulic cylinder 42
It is interior, lubricating action is played to the perforating device 2 in hollow guide cylinder 32.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of bored concrete pile high stability puncher is provided with first on the casing (1) it is characterized in that: including casing (1)
Firm component (4), further include having perforating device (2), and the perforating device (2) includes featured hydraulic clamping device (3), driving mechanism
(5) and transmission mechanism (6)；
The driving mechanism (5) includes stepper motor (51) and speed reducer (52), the stepper motor (51) and speed reducer (52)
It is mounted on casing (1) bottom, stepper motor (51) shaft is fixedly connected with the input shaft of speed reducer (52), described to subtract
The output shaft of fast machine (52) stretches out casing (1), and the output axis connection of the speed reducer (52) promotes mainly hydraulic clamping device (3)；
Casing (1) side is provided with junction steel plate (11), and the transmission mechanism (6) is placed on junction steel plate (11), institute
The output shaft of one end connection speed reducer (52) of transmission mechanism (6) is stated, the other end connection of the transmission mechanism (6) is promoted mainly hydraulic
Binding clasp (3), the first firm component (4) stretch out casing (1) and are connected to featured hydraulic clamping device (3)；
Junction steel plate (11) lower surface is provided with high stable component (7), and the high stable component (7) includes annular hose
(71), non-newtonian fluid is stored in the annular hose (71), annular hose (71) set is located at junction steel plate (11) following table
Face is provided with buffer stopper (31) on the featured hydraulic clamping device (3), and the buffer stopper (31) is connected under annular hose (71)
Surface.
2. a kind of bored concrete pile high stability puncher according to claim 1, it is characterized in that: the stepper motor (51)
It is circumferentially provided with fixed frame (53) with speed reducer (52), is provided with clamp button of the spring (54), the stepping on the fixed frame (53)
The spring card slot (55) for clamp button of the spring (54) insertion is provided on motor (51) and speed reducer (52).
3. a kind of bored concrete pile high stability puncher according to claim 2, it is characterized in that: being set on the casing (1)
It is equipped with the lifting device (8) for casing (1) lifting, the lifting device (8) includes being set in the external lifting ring of casing (1)
(82) and the halliard (81) that is threaded through on lifting ring (82), the halliard (81) are fixed on the piston rod of lifting cylinder (84)
On, the lifting cylinder (84) is fixedly placed in fixed frame (83), and the lifting cylinder (84) is located above casing (1).
4. a kind of bored concrete pile high stability puncher according to claim 3, it is characterized in that: the featured hydraulic clamp
Device (3) includes hollow guide cylinder (32), and hollow guide cylinder (32) upper end is provided with featured hydraulic cylinder (33), described featured
The piston rod of hydraulic cylinder (33) is inserted on hollow guide cylinder (32), and the hollow guide cylinder (32) is fixed on junction steel plate
(11), the piston rod of the featured hydraulic cylinder (33), which extends downwardly, is provided with grooved bit (34) at hollow guide cylinder (32).
5. a kind of bored concrete pile high stability puncher according to claim 4, it is characterized in that: the transmission mechanism (6)
For gear transmission structure, the transmission mechanism (6) includes the driving gear (61) being connected on speed reducer (52) output shaft, described
Driving gear (61) is arranged in hollow guide cylinder (32), and the piston rod of the featured hydraulic cylinder (33) opens up in the axial direction
There is the rack gear (62) engaged with driving gear (61).
6. a kind of bored concrete pile high stability puncher according to claim 5, it is characterized in that: the first firm component
It (4) include hollow beam barrel (41) and the first hydraulic cylinder (42), first hydraulic cylinder (42) offers oil transportation hole (421),
The collar extension of the oil transportation hole (421) is connected with port connection (43), and the port connection (43) is sealedly connected with hydraulic system
(44) hydraulic oil pipeline, the interior piston rod for being provided with the first hydraulic cylinder (42) of the hollow beam barrel (41), the hollow shaft
Cylinder (41) connection hollow guide cylinder (32).
7. a kind of bored concrete pile high stability puncher according to claim 6, it is characterized in that: the hollow beam barrel (41)
Flange connection is used between the first hydraulic cylinder (42).
8. a kind of bored concrete pile high stability puncher according to claim 1, it is characterized in that: the buffer stopper (31) supports
It is connected to annular hose (71) side and is provided with abutting disk (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910430670.XA CN110242210B (en) | 2019-05-22 | 2019-05-22 | High stability puncher for bored concrete pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910430670.XA CN110242210B (en) | 2019-05-22 | 2019-05-22 | High stability puncher for bored concrete pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110242210A true CN110242210A (en) | 2019-09-17 |
| CN110242210B CN110242210B (en) | 2020-08-25 |
Family
ID=67884826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910430670.XA Active CN110242210B (en) | 2019-05-22 | 2019-05-22 | High stability puncher for bored concrete pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242210B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656891A (en) * | 2019-10-23 | 2020-01-07 | 徐州市盖力工程机械有限公司 | Prevent road surface puncher that rocks |
| CN111421091A (en) * | 2020-04-01 | 2020-07-17 | 盐城摩因宝新材料有限公司 | Integrally-formed forging device and working method thereof |
| CN113309462A (en) * | 2021-07-29 | 2021-08-27 | 山东柏源技术有限公司 | Oil exploration drilling equipment convenient to change drill bit |
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| CN103215955A (en) * | 2013-04-02 | 2013-07-24 | 盐城通能电力工程有限公司 | Airborne hydraulic spiral pile driver |
| CN204796064U (en) * | 2015-06-26 | 2015-11-25 | 广西大学 | Single -end electrodynamic type plant planting soil puncher |
| CN108590511A (en) * | 2018-04-04 | 2018-09-28 | 中交第三公路工程局有限公司 | A kind of sand-pebble layer drilling new process and equipment |
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| CN2597548Y (en) * | 2002-11-12 | 2004-01-07 | 王平 | Hydraulic pile hammer |
| US20050247461A1 (en) * | 2004-05-06 | 2005-11-10 | Antonio Cardoso | Lead alignment attachment |
| CN201546613U (en) * | 2009-12-01 | 2010-08-11 | 河南省三力机械制造有限公司 | Long spiral drilling machine |
| CN103215955A (en) * | 2013-04-02 | 2013-07-24 | 盐城通能电力工程有限公司 | Airborne hydraulic spiral pile driver |
| CN204796064U (en) * | 2015-06-26 | 2015-11-25 | 广西大学 | Single -end electrodynamic type plant planting soil puncher |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656891A (en) * | 2019-10-23 | 2020-01-07 | 徐州市盖力工程机械有限公司 | Prevent road surface puncher that rocks |
| CN111421091A (en) * | 2020-04-01 | 2020-07-17 | 盐城摩因宝新材料有限公司 | Integrally-formed forging device and working method thereof |
| CN111421091B (en) * | 2020-04-01 | 2021-09-03 | 嘉兴晨人一信仪表有限公司 | Integrally-formed forging device and working method thereof |
| CN113309462A (en) * | 2021-07-29 | 2021-08-27 | 山东柏源技术有限公司 | Oil exploration drilling equipment convenient to change drill bit |
| CN113309462B (en) * | 2021-07-29 | 2021-09-24 | 山东柏源技术有限公司 | Oil exploration drilling equipment convenient to change drill bit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110242210B (en) | 2020-08-25 |
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