CN109868819A - A kind of structurally stable screw pile driver for heavy construction engineering - Google Patents
A kind of structurally stable screw pile driver for heavy construction engineering Download PDFInfo
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- CN109868819A CN109868819A CN201910137015.5A CN201910137015A CN109868819A CN 109868819 A CN109868819 A CN 109868819A CN 201910137015 A CN201910137015 A CN 201910137015A CN 109868819 A CN109868819 A CN 109868819A
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- guide rail
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Abstract
The present invention relates to a kind of structurally stable screw pile drivers for heavy construction engineering, including main body, bottom plate, power device and drilling rod, it further include supporting mechanism and cleaning mechanism, the supporting mechanism includes driving assembly, transmission component and two support components, the support component includes third gear, rotating bar and support plate, the cleaning mechanism includes fixed ring, ring-shaped guide rail, at least two cleaning assemblies and at least two link blocks, the cleaning mechanism includes the second connecting plate, second motor, two the first connecting plates, two movable pulleys and at least two nozzles, this is in the structurally stable screw pile driver of heavy construction engineering, supporting role by supporting mechanism to bottom plate, improve the stability of bottom plate, then improve the stability of piling machine, the water column for driving nozzle to spray by cleaning mechanism carries out drilling rod clear It is clean, then the aging speed of drilling rod is slowed down, the practicability of piling machine is improved.
Description
Technical field
The present invention relates to construction equipment field, in particular to a kind of structurally stable spiral shell for heavy construction engineering
Revolve piling machine.
Background technique
Screw pile driver is a kind of pile driving equipment by power head drive rod bit to drifter drill for underground pore-forming, spiral beating
Stake machine pile frame mainly by top pulleys group, column, hound, chassis, walking mechanism, swing mechanism, hoisting mechanism, control cabinl pulpit,
Hydraulic system and electrical system composition, column be it is collapsible, using box section structural shape, flange connection, column two
Guiding that side moves up and down equipped with round or square slideway as power head, drilling rod and antitorque, the box-shaped of such drilling machine outfit can
Collapsible column carries out landing using hydraulic cylinder, convenient and efficient, and when transport is also not required to dismantle, and column lower part and upper disk are hinged, in
Rear portion is hinged with hound, has pulley blocks at the top of column, for completing the landing to power head, steel reinforcement cage and grouting pipe etc.,
Power head is detachable when can slide up and down delivery along slideway.
The one kind of screw pile driver as Architectural Equipment, the screw pile driver of the prior art widely used in construction site
In order to increase the depth of piling, height generally all with higher, cause screw pile driver in the process of work stability compared with
Difference, there is the danger of rollover, and moreover, the drilling rod of the screw pile driver of the prior art is after using completing, on drilling rod
A large amount of soil can be remained, if cleared up not in time, it will the aging for accelerating drilling rod improves screw pile driver
The probability of failure.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for heavy construction
The structurally stable screw pile driver of engineering.
The technical solution adopted by the present invention to solve the technical problems is: a kind of stabilized structure for heavy construction engineering
Screw pile driver, including main body, bottom plate, power device and drilling rod, the side of main body, the power dress is arranged in the bottom plate
It installs in one end of the separate main body of the side of the separate main body of bottom plate, the power device is slidably connected with bottom plate, described
The side of the close main body of power device is arranged in drilling rod, and it further includes supporting mechanism that the power device and drilling rod, which are sequentially connected,
And the side of the close main body of bottom plate is arranged in cleaning mechanism, the supporting mechanism, leaning on for bottom plate is arranged in the cleaning mechanism
The side of nearly power device；
The supporting mechanism includes that driving assembly, transmission component and two support components, the transmission component are fixed on bottom
On plate, the side of transmission component is arranged in the support component, and the driving component is fixed on bottom plate, and the driving component is logical
It crosses transmission component and support component is sequentially connected；
The support component includes third gear, rotating bar and support plate, and the third gear is hinge on the floor, described
Rotating bar is parallel with drilling rod, and one end of the rotating bar is fixedly connected with third gear, the middle part of the support plate and rotating bar
The other end it is hinged, the central axis of the rotating bar passes through the center of circle of third gear；
The cleaning mechanism includes fixed ring, ring-shaped guide rail, at least two cleaning assemblies and at least two link blocks, described
Fixed ring, ring-shaped guide rail and drilling rod are coaxially disposed, and the fixed ring is fixed on bottom plate, and the ring-shaped guide rail passes through each link block
It is fixedly connected with fixed ring, each cleaning assemblies is arranged on guide rail；
The cleaning mechanism includes the second connecting plate, the second motor, two the first connecting plates, two movable pulleys and at least two
The side of the separate link block of ring-shaped guide rail is arranged in a nozzle, second connecting plate, and second connecting plate is led with annular
The centerline axis parallel of rail, each nozzle are each attached to the side of the separate link block of the second connecting plate, two the first connecting plates point
The two sides of ring-shaped guide rail are not set, first connecting plate is vertical with the second connecting plate, one end of first connecting plate with
One end of second connecting plate is fixedly connected, and the movable pulley is hinged on leaning on for one end far from the second connecting plate of the first connecting plate
The side roll far from the second connecting plate of the side of nearly ring-shaped guide rail, the movable pulley and ring-shaped guide rail connects, and described second
Motor is disposed therein on first connecting plate, and second motor and one of movable pulley are sequentially connected.
Preferably, the driving component includes first motor and second gear, institute in order to provide power to third gear
It states first motor to be fixed on bottom plate, the first motor and second gear are sequentially connected.
Preferably, the transmission component includes worm screw and first gear, the worm screw in order to drive third gear to rotate
Parallel with drilling rod, the both ends of the worm screw are equipped with bearing, and two bearings are each attached on bottom plate, and two third gears are set respectively
It sets in the two sides of worm screw, two third gears are symmetrical arranged about worm screw, and the third gear is matched with worm screw, first tooth
Wheel is coaxially disposed with worm screw, and the first gear is fixed on one end of worm screw, and the first gear is engaged with second gear.
Preferably, in order to improve the mobile smooth degree of the second connecting plate, the close link block of second connecting plate
Side is equipped with ball, and second connecting plate is rolled by ball and ring-shaped guide rail and connected.
Preferably, in order to reduce the probability that movable pulley skids, the periphery of the movable pulley is equipped with rubber ring.
Preferably, in order to improve the accuracy to first motor control, the first motor is servo motor.
Preferably, being coated with lubricating grease on the worm screw to reduce the abrasion between worm screw and third gear.
Preferably, in order to improve the cleaning effect to drilling rod, the nozzle is high pressure nozzle.
Preferably, in order to improve the stability of piling machine, the side of the separate rotating bar of the support plate is equipped with anti-skidding
Pad.
Preferably, being coated with anticorrosion galvanizing layer on the drilling rod to extend the service life of drilling rod.
The invention has the advantages that this is used in the structurally stable screw pile driver of heavy construction engineering, pass through branch
Supporting role of the support mechanism to bottom plate, improves the stability of bottom plate, then improves the stability of piling machine, with existing support machine
Structure is compared, and the supporting mechanism structure is simple, is reduced the quantity of the mechanism-trouble point, is reduced the maintenance cost of the mechanism, no
Only in this way, being cleaned by the water column that cleaning mechanism drives nozzle to spray to drilling rod, then the aging speed of drilling rod is slowed down, is mentioned
The high practicability of piling machine, compared with existing cleaning mechanism, which reduces the clear of nozzle by the movement of nozzle
Clean dead angle improves the cleaning effect of the mechanism.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the structurally stable screw pile driver for heavy construction engineering of the invention；
Fig. 2 is that the structure of the supporting mechanism of the structurally stable screw pile driver for heavy construction engineering of the invention is shown
It is intended to；
Fig. 3 is that the structure of the cleaning mechanism of the structurally stable screw pile driver for heavy construction engineering of the invention is shown
It is intended to；
Fig. 4 is that the structure of the cleaning assemblies of the structurally stable screw pile driver for heavy construction engineering of the invention is shown
It is intended to；
In figure: 1. power devices, 2. drilling rods, 3. bottom plates, 4. fixed rings, 5. main bodys, 6. first gears, 7. support plates, 8.
Rotating bar, 9. worm screws, 10. third gears, 11. first motors, 12. second gears, 13. ring-shaped guide rails, 14. link blocks, 15.
First connecting plate, 16. movable pulleys, 17. second motors, 18. second connecting plates, 19. balls, 20. nozzles.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As described in Figure 1, a kind of structurally stable screw pile driver for heavy construction engineering, including main body 5, bottom plate 3,
The side of main body 5 is arranged in power device 1 and drilling rod 2, the bottom plate 3, and the separate main of bottom plate 3 is arranged in the power device 1
One end of the separate main body 5 of the side of body 5, the power device 1 are slidably connected with bottom plate 3, and the setting of drilling rod 2 is filled in power
The side of 1 close main body 5 is set, it further includes supporting mechanism and cleaning mechanism, institute that the power device 1 is sequentially connected with drilling rod 2
The side that the close main body 5 of bottom plate 3 is arranged in supporting mechanism is stated, the close power device 1 of bottom plate 3 is arranged in the cleaning mechanism
Side；
Under the supporting role of supporting mechanism, improve the stability of piling machine, at the same by cleaning mechanism to drilling rod 2 into
Row cleaning, then slow down the aging speed of drilling rod 2, reduce the probability that piling machine breaks down；
As described in Figure 2, the supporting mechanism includes driving assembly, transmission component and two support components, the transmission group
Part is fixed on bottom plate 3, and the side of transmission component is arranged in the support component, and the driving component is fixed on bottom plate 3, institute
Driving assembly is stated to be sequentially connected by transmission component and support component；
The support component includes third gear 10, rotating bar 8 and support plate 7, and the third gear 10 is hinged on bottom plate 3
On, the rotating bar 8 is parallel with drilling rod 2, and one end of the rotating bar 8 is fixedly connected with third gear 10, the support plate 7
Middle part and rotating bar 8 the other end it is hinged, the central axis of the rotating bar 8 passes through the center of circle of third gear 10；
Power is provided by driving assembly, under the action of transmission component, driving third gear 10 is rotated, then passes through third
Gear 10 drives rotating bar 8 to rotate, then makes support plate 7 against on the ground by rotating bar 8, then make in the support of support plate 7
Under, the stability of bottom plate 3 is improved, then improves the stability of piling machine；
As described in Figure 3, the cleaning mechanism includes fixed ring 4, ring-shaped guide rail 13, at least two cleaning assemblies and at least two
A link block 14, the fixed ring 4, ring-shaped guide rail 13 and drilling rod 2 are coaxially disposed, and the fixed ring 4 is fixed on bottom plate 3, institute
It states ring-shaped guide rail 13 and is fixedly connected by each link block 14 with fixed ring 4, each cleaning assemblies is arranged on guide rail；
As described in Fig. 3-4, the cleaning mechanism include the second connecting plate 18,17, two the first connecting plates 15 of the second motor,
The separate link block 14 of ring-shaped guide rail 13 is arranged in two movable pulleys 16 and at least two nozzles 20, second connecting plate 18
Side, the centerline axis parallel of second connecting plate 18 and ring-shaped guide rail 13, each nozzle 20 are each attached to the second connecting plate 18
Separate link block 14 side, two the first connecting plates 15 are separately positioned on the two sides of ring-shaped guide rail 13, first connection
Plate 15 is vertical with the second connecting plate 18, and one end of first connecting plate 15 is fixedly connected with one end of the second connecting plate 18, institute
State movable pulley 16 be hinged on the first connecting plate 15 far from the second connecting plate 18 one end close ring-shaped guide rail 13 side, institute
It states movable pulley 16 to connect with the side roll far from the second connecting plate 18 of ring-shaped guide rail 13, second motor 17 is arranged at it
In on first connecting plate 15, second motor 17 is sequentially connected with one of movable pulley 16；
Under the action of each link block 14, the stability that ring-shaped guide rail 13 is connect with fixed ring 4 is improved, later by the
Two motors 17 drive movable pulley 16 to rotate, then under the transmission effect of the first connecting plate 15, are connected by the driving of movable pulley 16 second
Fishplate bar 18 is moved along ring-shaped guide rail 13, moves nozzle 20 along ring-shaped guide rail 13, and actually the inside of main body is equipped with water tank
And water pump, power is provided by water pump later, the water inside water tank is sprayed onto from nozzle 20 on drilling rod 2, then realizes to brill
The cleaning of bar 2 improves the practicability of piling machine.
As described in Figure 2, the driving component includes first motor 11 and second gear 12, and the first motor 11 is fixed
On bottom plate 3, the first motor 11 is sequentially connected with second gear 12.
As described in Figure 2, the transmission component includes worm screw 9 and first gear 6, and the worm screw 9 is parallel with drilling rod 2, described
The both ends of worm screw 9 are equipped with bearing, and two bearings are each attached on bottom plate 3, and two third gears 10 are separately positioned on worm screw 9
Two sides, two third gears 10 are symmetrical arranged about worm screw 9, and the third gear 10 is matched with worm screw 9, the first gear 6
It is coaxially disposed with worm screw 9, the first gear 6 is fixed on one end of worm screw 9, and the first gear 6 is nibbled with second gear 12
It closes；
It drives second gear 12 to rotate by first motor 11, then drives first gear 6 to rotate by second gear 12,
It then drives worm screw 9 to rotate by first gear 6, drives third gear 10 to rotate by worm screw 9 later.
Preferably, in order to improve the mobile smooth degree of the second connecting plate 18, the close connection of second connecting plate 18
The side of block 14 is equipped with ball 19, and second connecting plate 18 is rolled by ball 19 and ring-shaped guide rail 13 and connected, and passes through ball
19 reduce the frictional force between the second connecting plate 18 and ring-shaped guide rail 13, then improve the smooth of the second connecting plate 18 movement
Degree.
Preferably, in order to reduce the probability that movable pulley 16 skids, the periphery of the movable pulley 16 is equipped with rubber
Circle, increases the frictional force between movable pulley 16 and ring-shaped guide rail 13 by rubber ring, then reduces movable pulley 16 and skid
Probability.
Preferably, in order to improve the accuracy controlled first motor 11, the first motor 11 is servo motor.
Preferably, being coated with lubricating grease on the worm screw 9 to reduce the abrasion between worm screw 9 and third gear 10, lead to
It crosses lubricating grease and reduces frictional force between worm screw 9 and third gear 10, then reduce between worm screw 9 and third gear 10
Abrasion.
Preferably, the nozzle 20 is high pressure nozzle, due to high pressure nozzle in order to improve the cleaning effect to drilling rod 2
The water column pressure of water spray is higher, then improves the impact force of the water column of the ejection of nozzle 20, then improves the effect of the cleaning to drilling rod 2
Fruit.
Preferably, in order to improve the stability of piling machine, the side of the separate rotating bar 8 of the support plate 7 is equipped with anti-
Skidding increases the frictional force between support plate 7 and ground by non-slip mat, reduces the probability that support plate 7 is skidded, then
Improve the stability of piling machine.
Preferably, being coated with anticorrosion galvanizing layer in order to extend the service life of drilling rod 2 on the drilling rod 2, being plated by anti-corrosion
Zinc layers slow down the speed that drilling rod 2 is corroded, then extend the service life of drilling rod 2.
Power is provided by driving assembly, under the action of transmission component, driving third gear 10 is rotated, then passes through third
Gear 10 drives rotating bar 8 to rotate, then makes support plate 7 against on the ground by rotating bar 8, then make in the support of support plate 7
Under, the stability of bottom plate 3 is improved, then improves the stability of piling machine, drives 16 turns of movable pulley by the second motor 17
It is dynamic, then under the transmission effect of the first connecting plate 15, drive the second connecting plate 18 to move along ring-shaped guide rail 13 by movable pulley 16
It is dynamic, move nozzle 20 along ring-shaped guide rail 13, actually the inside of main body 5 is equipped with water tank and water pump, mentions later by water pump
For power, it is sprayed onto the water inside water tank from nozzle 20 on drilling rod 2, then realizes the cleaning to drilling rod 2, improve piling machine
Practicability.
Compared with prior art, this is used in the structurally stable screw pile driver of heavy construction engineering, by supporting machine
Supporting role of the structure to bottom plate 3, improves the stability of bottom plate 3, then improves the stability of piling machine, with existing supporting mechanism
It compares, the supporting mechanism structure is simple, reduces the quantity of the mechanism-trouble point, reduces the maintenance cost of the mechanism, not only
In this way, cleaning by the water column that cleaning mechanism drives nozzle 20 to spray to drilling rod 2, then the aging speed of drilling rod 2 is slowed down,
The practicability for improving piling machine, compared with existing cleaning mechanism, which passes through the movement of nozzle 20, reduces nozzle
20 cleaning dead angle, improves the cleaning effect of the mechanism.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of structurally stable screw pile driver for heavy construction engineering, including main body (5), bottom plate (3), power device
(1) it is arranged with drilling rod (2), the bottom plate (3) in the side of main body (5), the power device (1) is arranged in the remote of bottom plate (3)
One end of the separate main body (5) of side from main body (5), the power device (1) are slidably connected with bottom plate (3), the drilling rod
(2) in the side of the close main body (5) of power device (1), the power device (1) and drilling rod (2) are sequentially connected, special for setting
Sign is, further includes supporting mechanism and cleaning mechanism, and the supporting mechanism is arranged in the side of the close main body (5) of bottom plate (3),
The side of close power device (1) of the cleaning mechanism setting in bottom plate (3)；
The supporting mechanism includes driving assembly, transmission component and two support components, and the transmission component is fixed on bottom plate (3)
On, the side of transmission component is arranged in the support component, and the driving component is fixed on bottom plate (3), the driving component
It is sequentially connected by transmission component and support component；
The support component includes third gear (10), rotating bar (8) and support plate (7), and the third gear (10) is hinged on
On bottom plate (3), the rotating bar (8) is parallel with drilling rod (2), and one end and third gear (10) of the rotating bar (8) are fixed to be connected
It connects, the middle part of the support plate (7) and the other end of rotating bar (8) are hinged, and the central axis of the rotating bar (8) passes through third
The center of circle of gear (10)；
The cleaning mechanism includes fixed ring (4), ring-shaped guide rail (13), at least two cleaning assemblies and at least two link blocks
(14), the fixed ring (4), ring-shaped guide rail (13) and drilling rod (2) are coaxially disposed, and the fixed ring (4) is fixed on bottom plate (3)
On, the ring-shaped guide rail (13) is fixedly connected by each link block (14) with fixed ring (4), and each cleaning assemblies is arranged at guide rail
On；
The cleaning mechanism includes the second connecting plate (18), the second motor (17), two the first connecting plates (15), two movable pulleys
(16) and at least two nozzles (20), the separate link block (14) of the second connecting plate (18) setting in ring-shaped guide rail (13)
Side, the centerline axis parallel of second connecting plate (18) and ring-shaped guide rail (13), each nozzle (20) are each attached to the second company
The side of the separate link block (14) of fishplate bar (18), two the first connecting plates (15) are separately positioned on the two of ring-shaped guide rail (13)
Side, first connecting plate (15) is vertical with the second connecting plate (18), and one end of first connecting plate (15) is connect with second
One end of plate (18) is fixedly connected, and the movable pulley (16) is hinged on separate second connecting plate (18) of the first connecting plate (15)
The side of the close ring-shaped guide rail (13) of one end, separate second connecting plate (18) of the movable pulley (16) and ring-shaped guide rail (13)
Side roll connection, second motor (17) is disposed therein on first connecting plate (15), second motor
(17) it is sequentially connected with one of movable pulley (16).
2. being used for the structurally stable screw pile driver of heavy construction engineering as described in claim 1, which is characterized in that described
Driving assembly includes first motor (11) and second gear (12), and the first motor (11) is fixed on bottom plate (3), and described
One motor (11) and second gear (12) are sequentially connected.
3. being used for the structurally stable screw pile driver of heavy construction engineering as described in claim 1, which is characterized in that described
Transmission component includes worm screw (9) and first gear (6), and the worm screw (9) is parallel with drilling rod (2), and the both ends of the worm screw (9) are equal
Equipped with bearing, two bearings are each attached on bottom plate (3), and two third gears (10) are separately positioned on the two sides of worm screw (9), and two
A third gear (10) is symmetrical arranged about worm screw (9), and the third gear (10) matches with worm screw (9), the first gear
(6) it is coaxially disposed with worm screw (9), the first gear (6) is fixed on one end of worm screw (9), the first gear (6) and the
Two gears (12) engagement.
4. being used for the structurally stable screw pile driver of heavy construction engineering as described in claim 1, which is characterized in that described
The side of the close link block (14) of second connecting plate (18) is equipped with ball (19), and second connecting plate (18) passes through ball
(19) it rolls and connects with ring-shaped guide rail (13).
5. being used for the structurally stable screw pile driver of heavy construction engineering as described in claim 1, which is characterized in that described
The periphery of movable pulley (16) is equipped with rubber ring.
6. being used for the structurally stable screw pile driver of heavy construction engineering as claimed in claim 2, which is characterized in that described
First motor (11) is servo motor.
7. being used for the structurally stable screw pile driver of heavy construction engineering as claimed in claim 3, which is characterized in that described
Worm screw is coated with lubricating grease on (9).
8. being used for the structurally stable screw pile driver of heavy construction engineering as described in claim 1, which is characterized in that described
Nozzle (20) is high pressure nozzle.
9. being used for the structurally stable screw pile driver of heavy construction engineering as described in claim 1, which is characterized in that described
The side of the separate rotating bar (8) of support plate (7) is equipped with non-slip mat.
10. being used for the structurally stable screw pile driver of heavy construction engineering as described in claim 1, which is characterized in that institute
It states and is coated with anticorrosion galvanizing layer on drilling rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137015.5A CN109868819A (en) | 2019-02-25 | 2019-02-25 | A kind of structurally stable screw pile driver for heavy construction engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137015.5A CN109868819A (en) | 2019-02-25 | 2019-02-25 | A kind of structurally stable screw pile driver for heavy construction engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109868819A true CN109868819A (en) | 2019-06-11 |
Family
ID=66919228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910137015.5A Withdrawn CN109868819A (en) | 2019-02-25 | 2019-02-25 | A kind of structurally stable screw pile driver for heavy construction engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109868819A (en) |
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| US8465228B2 (en) * | 2009-04-17 | 2013-06-18 | Donald L. Doleshal | Pile cleaner apparatus |
| CN204266195U (en) * | 2014-12-08 | 2015-04-15 | 中建八局第三建设有限公司 | A kind of PHC pile tube complete automatic rinser tool equipment |
| US9382682B2 (en) * | 2014-01-24 | 2016-07-05 | Donald L. Doleshal | Pile cleaner apparatus |
| CN206329291U (en) * | 2016-12-21 | 2017-07-14 | 重庆市永川区泰兴机械厂 | Augers with cleaning function |
| CN206385539U (en) * | 2016-12-22 | 2017-08-08 | 江苏四通路桥工程有限公司 | Piling machine |
| CN107096738A (en) * | 2017-04-17 | 2017-08-29 | 宁波工程学院 | A kind of foundation pile maintaining robot under water |
| CN107243475A (en) * | 2017-08-02 | 2017-10-13 | 张家港市兴鸿达基础有限公司 | A kind of drill pipe for pile driver liftable cleaning device |
| CN207176684U (en) * | 2017-08-25 | 2018-04-03 | 浙江宏超建设集团有限公司 | A kind of self-cleaning type screw pile driver |
| CN108326751A (en) * | 2018-01-29 | 2018-07-27 | 上海广大基础工程有限公司 | A kind of drilling rod automatic cleaning apparatus |
-
2019
- 2019-02-25 CN CN201910137015.5A patent/CN109868819A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8465228B2 (en) * | 2009-04-17 | 2013-06-18 | Donald L. Doleshal | Pile cleaner apparatus |
| US9382682B2 (en) * | 2014-01-24 | 2016-07-05 | Donald L. Doleshal | Pile cleaner apparatus |
| CN204266195U (en) * | 2014-12-08 | 2015-04-15 | 中建八局第三建设有限公司 | A kind of PHC pile tube complete automatic rinser tool equipment |
| CN206329291U (en) * | 2016-12-21 | 2017-07-14 | 重庆市永川区泰兴机械厂 | Augers with cleaning function |
| CN206385539U (en) * | 2016-12-22 | 2017-08-08 | 江苏四通路桥工程有限公司 | Piling machine |
| CN107096738A (en) * | 2017-04-17 | 2017-08-29 | 宁波工程学院 | A kind of foundation pile maintaining robot under water |
| CN107243475A (en) * | 2017-08-02 | 2017-10-13 | 张家港市兴鸿达基础有限公司 | A kind of drill pipe for pile driver liftable cleaning device |
| CN207176684U (en) * | 2017-08-25 | 2018-04-03 | 浙江宏超建设集团有限公司 | A kind of self-cleaning type screw pile driver |
| CN108326751A (en) * | 2018-01-29 | 2018-07-27 | 上海广大基础工程有限公司 | A kind of drilling rod automatic cleaning apparatus |
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Application publication date: 20190611 |