CN111155522A - Pile press - Google Patents
Pile press Download PDFInfo
- Publication number
- CN111155522A CN111155522A CN202010041333.4A CN202010041333A CN111155522A CN 111155522 A CN111155522 A CN 111155522A CN 202010041333 A CN202010041333 A CN 202010041333A CN 111155522 A CN111155522 A CN 111155522A
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- China
- Prior art keywords
- fixedly connected
- plate
- pile
- clamping
- hole
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a pile pressing machine, which comprises a supporting plate, wherein a plurality of supporting legs are fixedly connected to the bottoms of the two ends of the supporting plate, a first through hole is formed in the central position of the supporting plate, a bottom plate is arranged below the first through hole, a second through hole corresponding to the first through hole is formed in the bottom plate, the bottom plate is connected with the supporting plate through a plurality of supporting columns, a pile hanging device is arranged at one end of the top of the supporting plate, vertical rods are arranged on the periphery above the first through hole, the bottom ends of the four vertical rods are fixedly connected to the supporting plate, supporting frames are fixedly connected to the top ends of the four vertical rods, hydraulic cylinders are symmetrically arranged at the bottom ends of the supporting frames, and the top ends of the two hydraulic cylinders are fixedly connected to: the pile driving device can clamp the device more stably, can prevent the pile from deviating in the clamping process, and ensures the accuracy of pile driving.
Description
Technical Field
The invention relates to a pile pressing machine, and belongs to the technical field of pile pressing machines.
Background
Pile pressing machine: piling machinery for pressing piles into the ground by using static pressure. The method is used for piling in soft soil layer, such as underground railway, harbor, bridge, reservoir power station, offshore oil production platform, national defense engineering and the like.
When pile pressing machine carries out the pile pressing process, need carry out the current clamping device of centre gripping to the stake through clamping device all through evenly setting up four pneumatic cylinders and four clamps around the stake, carry out the centre gripping to the stake through four clamps of four pneumatic cylinder drive, because synchronous operation is hardly accomplished to four pneumatic cylinders, consequently there is the precedence order at the in-process that clamps carry out the centre gripping to the stake, lead to the stake skew phenomenon can appear, be difficult to the centering, because the area of contact surface is less, the unstable and phenomenon of skidding of centre gripping still appears easily, bring inconvenience to pile pressing work.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, four clamps cannot clamp a pile simultaneously, so that the pile deviates and is difficult to center, and the phenomenon of slipping is easy to occur due to small clamping surfaces.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pile pressing machine is designed, and comprises a supporting plate, wherein a plurality of supporting legs are fixedly connected to the bottoms of the two ends of the supporting plate, a first through hole is formed in the central position of the supporting plate, a bottom plate is arranged below the first through hole, a second through hole corresponding to the first through hole is formed in the bottom plate, the bottom plate is connected with the supporting plate through a plurality of supporting columns, a pile hanging device is arranged at one end of the top of the supporting plate, vertical rods are arranged on the periphery above the first through hole, the four bottom ends of the vertical rods are fixedly connected to the supporting plate, supporting frames are fixedly connected to the top ends of the four vertical rods, hydraulic cylinders are symmetrically arranged at the bottom ends of the supporting frames, the top ends of the two hydraulic cylinders are fixedly connected to the bottom end of the supporting frame, fixing plates are fixedly connected to the bottom ends, two clamping devices are arranged in the clamping box, and the two clamping devices are perpendicular to each other.
Preferably, two clamping device all includes hollow shell, first motor, drive wheel, two screw rods, drive belt and two grip blocks, hollow shell fixed connection is in the centre gripping case outside, hollow shell outside fixedly connected with first motor, the output shaft end transmission of first motor is connected with the drive wheel, drive wheel both ends symmetry is provided with the screw rod, be connected through the drive belt transmission between drive wheel and the two screw rods, two the screw rod all runs through the centre gripping case, and two screw rods all rotate with the centre gripping case to be connected, two screw rod both ends symmetry is provided with the grip block, centre gripping bottom of the case central point puts and is equipped with the second through-hole, two the equal symmetry of screw rod and two grip blocks is provided with second through-hole both sides.
Preferably, the pile hanging device comprises a wing plate, a steering rod, a fixed frame, a second motor, a rotating shaft, a first gear, a second gear, a pile hanging plate, a fixed box, an electro-hydraulic push rod, a winch and a hook, wherein the wing plate is fixedly connected to one end of the supporting plate, the steering rod is rotatably connected to one end, close to the wing plate, of the top of the supporting plate, the bottom of the wing plate is fixedly connected with the second motor through the fixed frame, the shaft wall of an output shaft of the second motor is fixedly connected with the rotating shaft through a coupler, one end, far away from the second motor, of the rotating shaft penetrates through the wing plate and is rotatably connected with the wing plate, the rotating shaft penetrates through the shaft wall of one end of the wing plate and is fixedly connected with the first gear, the rod wall, close to one end of the supporting plate, of the steering rod is fixedly connected with the second gear, the second gear is meshed with the first gear, and the end, the bottom of hanging the pile board sliding connection has fixed case, the one end that the backup pad was kept away from to the steering column and keep away from one side fixedly connected with electricity liquid push rod of hanging the pile board, the flexible end of electricity liquid push rod pass hang the pile board and with fixed case fixed connection, the inside fixedly connected with hoist engine of fixed case, the flexible end of hoist engine passes the box and the fixedly connected with lifting hook of fixed case.
Preferably, the two clamping blocks are in threaded connection with the two screws, and internal threads which are opposite in rotation are formed in the two clamping blocks.
Preferably, the two clamping devices are not in the same horizontal line.
Preferably, two connecting plates are fixedly connected to two sides of the clamping box, and the four connecting plates are connected with corresponding vertical rods in a sliding mode.
Preferably, the two clamping blocks are both arc-shaped, and both the two clamping blocks have elasticity.
Preferably, the top of the fixed box is fixedly connected with a limiting slide block, the bottom of the pile hanging plate is provided with a limiting slide groove corresponding to the limiting slide block, the limiting slide groove is matched with the limiting slide block, and the limiting slide block is slidably connected inside the limiting slide groove.
Preferably, a limiting slide rod is inserted into one end, far away from the steering rod, of the pile hanging plate, one end, inserted into the pile hanging plate, of the limiting slide rod extends into the limiting slide groove, one end, extending into the limiting slide groove, of the limiting slide rod penetrates through the limiting slide block and is fixedly connected with the inner wall of the limiting slide groove, and the limiting slide block is connected with the limiting slide rod in a sliding mode.
The pile pressing machine provided by the invention has the beneficial effects that: the invention is characterized in that two clamping devices are symmetrically arranged in a clamping box, each clamping device comprises a hollow shell, a first motor, a transmission wheel, two screw rods, a transmission belt and two clamping blocks, the hollow shell is fixedly connected to the outer side of the clamping box, the first motor is fixedly connected to the outer side of the hollow shell, the output shaft end of the first motor is in transmission connection with the transmission wheel, the screw rods are symmetrically arranged at the two ends of the transmission wheel, the transmission wheel is in transmission connection with the two screw rods through the transmission belt, the two screw rods both penetrate through the clamping box, the two screw rods are both in rotary connection with the clamping box, the clamping blocks are symmetrically arranged at the two ends of the two screw rods, a second through hole is arranged at the center of the bottom of the clamping box, the two screw rods and the two clamping blocks are both symmetrically arranged at the two sides of the second through hole, the clamping range is increased, when two clamping devices clamp a pile, the clamping devices cannot interfere with each other, the pile passes through a first through hole at the bottom end of a clamping box by a pile lifting device, two first motors are sequentially started, a driving wheel is driven by the first motors to rotate, a rotating wheel drives two screw rods to rotate through a driving belt, the two clamping blocks are both in threaded connection with the two screw rods, and internal threads which are opposite to each other in direction are arranged on the two clamping blocks, so that the two clamping blocks can move oppositely and simultaneously clamp the pile, the arc-shaped telescopic clamping blocks can ensure that the pile can be clamped more thoroughly, the contact surface is larger, the two clamping blocks can simultaneously and firmly clamp the pile, therefore, the two clamping blocks on the other clamping device can clamp the pile at night, the clamping blocks of the two clamping devices are both positioned on an upper vertical surface and a lower vertical surface, and the pile is sequentially clamped, the phenomenon of skew can not make the stake appear, can further carry out the centre gripping to the stake, guarantee the stability of stake and the accuracy of piling.
Drawings
Fig. 1 is a schematic front structural view of a pile driver according to the present invention;
FIG. 2 is a schematic view of a clamping box structure of a pile driver according to the present invention;
FIG. 3 is a cross-sectional view of the A-A surface of a clamping box of the pile driver according to the present invention;
FIG. 4 is a schematic structural diagram of a bottom plate of a pile driver according to the present invention;
fig. 5 is a partially enlarged view of a portion a of a pile driver according to the present invention.
In the figure: the device comprises a supporting plate 1, supporting legs 2, a clamping box 3, a clamping device 4, a clamping block 41, a transmission belt 42, a first motor 43, a transmission wheel 44, a hollow shell 45, a screw rod 46, a supporting frame 5, a supporting column 6, a bottom plate 7, a first through hole 8, a stabilizing frame 9, a pile hanging device 10, a wing plate 101, a steering rod 102, a fixed rack 103, a second motor 104, a rotating shaft 105, a first gear 106, a second gear 107, a pile hanging plate 108, a fixed box 109, an electric push rod 1010, a winding machine 1011, a hook 1012, a limiting slide block 1013, a limiting slide groove 1014, a limiting slide rod 1015, a fixed plate 11, a hydraulic cylinder 12, a vertical rod 13, a second through hole 14, a third through hole 15 and a connecting plate 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a pile press comprises a support plate 1, wherein a plurality of support legs 2 are fixedly connected to the bottoms of the two ends of the support plate 1, a first through hole 8 is formed in the center of the support plate 1, a bottom plate 7 is arranged below the first through hole 8, a second through hole 14 corresponding to the first through hole 8 is formed in the bottom plate 7, the bottom plate 7 is connected with the support plate 1 through a plurality of support columns 6, a pile hanging device 10 is arranged at one end of the top of the support plate 1, vertical rods 13 are arranged on the periphery above the first through hole 8, the bottom ends of the four vertical rods 13 are fixedly connected to the support plate 1, a support frame 5 is fixedly connected to the top ends of the four vertical rods 13, hydraulic cylinders 12 are symmetrically arranged at the bottom end of the support frame 5, the top ends of the two hydraulic cylinders 12 are fixedly connected to the bottom end, two be equipped with centre gripping case 3 between the fixed plate 11, centre gripping case 3 is corresponding with first through-hole 8, be equipped with two clamping device 4 in the centre gripping case 3, two clamping device 4 mutually perpendicular sets up.
The two clamping devices 4 respectively comprise a hollow shell 45, a first motor 43, a transmission wheel 44, two screws 46, a transmission belt 42 and two clamping blocks 41, the hollow shell 45 is fixedly connected to the outer side of the clamping box 3, the first motor 43 is fixedly connected to the outer side of the hollow shell 45, the transmission wheel 44 is connected to the output shaft end of the first motor 43 in a transmission manner, the screws 46 are symmetrically arranged at two ends of the transmission wheel 44, the transmission wheel 44 is connected with the two screws 46 in a transmission manner through the transmission belt 42, the two screws 46 penetrate through the clamping box 3, the two screws 46 are rotatably connected with the clamping box 3, the clamping blocks 41 are symmetrically arranged at two ends of the two screws 46, the second through hole 14 is arranged at the center of the bottom of the clamping box 3, the two screws 46 and the two clamping blocks 41 are symmetrically arranged at two sides of the second through hole 14, and the clamping devices 4 can stably clamp the, the pile is more stable when being pressed.
The pile hanging device 10 comprises a wing plate 101, a steering rod 102, a fixed frame 103, a second motor 104, a rotating shaft 105, a first gear 106, a second gear 107, a pile hanging plate 108, a fixed box 109, an electro-hydraulic push rod 1010, a winch 1011 and a hook 1012, wherein the wing plate 101 is fixedly connected to one end of a support plate 1, the steering rod 102 is rotatably connected to one end of the top of the support plate 1 close to the wing plate 101, the bottom of the wing plate 101 is fixedly connected with the second motor 104 through the fixed frame 103, the shaft wall of an output shaft of the second motor 104 is fixedly connected with the rotating shaft 105 through a coupler, one end of the rotating shaft 105 far away from the second motor 104 penetrates through the wing plate 101, the rotating shaft 105 is rotatably connected with the wing plate 101, the first gear 106 is fixedly connected to the shaft wall of one end of the rotating shaft 105 penetrating through the wing plate 101, and the second gear 107 is fixedly connected to the shaft, the second gear 107 is meshed with the first gear 106, one end of the steering rod 102, far away from the support plate 1, is close to a pile lifting plate 108 fixedly connected to the rod wall on one side of the wing plate 101, the bottom of the pile lifting plate 108 is connected with a fixing box 109 in a sliding mode, one end of the steering rod 102, far away from the support plate 1, is connected with an electro-hydraulic push rod 1010 fixedly connected to one side of the pile lifting plate 108, the telescopic end of the electro-hydraulic push rod 1010 penetrates through the pile lifting plate 108 and is fixedly connected with the fixing box 109, a winch 1011 is fixedly connected to the inside of the fixing box 109, the telescopic end of the winch 1011 penetrates through a box body of the fixing box 109 and is fixedly connected with a lifting hook 1012, and the pile lifting device 10 can stably lift a pile and move the pile to the inside.
The two clamping blocks 41 are in threaded connection with the two screw rods 46, internal threads which are opposite in direction are formed in the two clamping blocks 41, and the two clamping blocks 41 on the same screw rod can move relatively due to the opposite internal threads, so that the clamping device 4 can firmly clamp the pile.
The two clamping devices 4 are not in the same horizontal line, so that the two clamping devices do not interfere with each other when clamping the pile.
Two connecting plates 16, four of the equal fixedly connected with in centre gripping case 3 both sides connecting plate 16 and corresponding montant 13 sliding connection can be so that the flexible end of pneumatic cylinder 12 drives centre gripping case 3 when going up and down, and centre gripping case 3 can drive connecting plate 16 and slide along montant 13, more stable when can making centre gripping case 3 go up and down.
The two clamping blocks 41 are both arc-shaped, and the two clamping blocks 41 are both telescopic.
The top of the fixed box 109 is fixedly connected with a limiting slide block 1013, the bottom of the pile hanging plate 108 is provided with a limiting slide groove 1014 corresponding to the limiting slide block 1013, the limiting slide groove 1014 is matched with the limiting slide block 1013, the limiting slide block 1013 is slidably connected inside the limiting slide groove 1014, and when the telescopic end of the electro-hydraulic push rod 1010 drives the fixed box 109 to move along the pile hanging plate 108, the fixed box 109 can drive the limiting slide block 1013 to slide inside the limiting slide groove 1014, so that the fixed box 109 can be more stable when moving.
The end, far away from the steering rod 102, of the pile hanging plate 108 is inserted with a limit slide bar 1015, the end, inserted in the pile hanging plate 108, of the limit slide bar 1015 extends into the limit chute 1014, the end, extending into the limit chute 1014, of the limit slide bar 1015 passes through a limit slide block 1013 and is fixedly connected with the inner wall of the limit chute 1014, the limit slide block 1013 is slidably connected with the limit slide bar 1015, and the limit slide bar 1015 can enable the limit slide block 1013 to be connected with the pile hanging plate 108, so that the limit slide block 1013 cannot be separated from the limit chute 1014.
The working principle is as follows: when the pile clamping device is used, the two hydraulic cylinders 12 are controlled to lift the clamping box 3, the pile is lifted through the pile lifting device 10, the pile sequentially passes through the supporting frame 5, the first through hole 8, the second through hole 14 and the third through hole 15 at the bottom of the clamping box 3, then the two first motors 43 are sequentially started, the first motor 43 drives the transmission wheel 44 to rotate, the rotating wheel drives the two screw rods 46 to rotate through the transmission belt 42, the two clamping blocks 41 are both in threaded connection with the two screw rods 46, and the two clamping blocks 41 are provided with internal threads which are in opposite directions, so that the two clamping blocks 41 can move oppositely, the pile is clamped simultaneously, the arc-shaped telescopic clamping blocks 41 can ensure that the pile is clamped more thoroughly, the contact surface is larger, and the pile is firmly clamped simultaneously by the two clamping blocks 41 on the other clamping device 4, so that the pile can be clamped later, the phenomenon of skew can not make the stake appear, can further carry out the centre gripping to the stake, guarantees the stability of stake and the accuracy of piling, and two pneumatic cylinders 12 of restart at last drive centre gripping case 3 downstream to squeeze into the pile the ground end.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The pile pressing machine comprises a supporting plate (1) and is characterized in that a plurality of supporting legs (2) are fixedly connected to the bottoms of the two ends of the supporting plate (1), a first through hole (8) is formed in the center of the supporting plate (1), a bottom plate (7) is arranged below the first through hole (8), a second through hole (14) corresponding to the first through hole (8) is formed in the bottom plate (7), the bottom plate (7) is connected with the supporting plate (1) through a plurality of supporting columns (6), a pile hanging device (10) is arranged at one end of the top of the supporting plate (1), vertical rods (13) are arranged on the periphery above the first through hole (8), the bottom ends of the four vertical rods (13) are fixedly connected to the supporting plate (1), the top ends of the four vertical rods (13) are fixedly connected with supporting frames (5), hydraulic cylinders (12) are symmetrically arranged at the bottom ends of the, two the equal fixed connection in carriage (5) bottom in top of pneumatic cylinder (12), two the equal fixedly connected with fixed plate (11) in pneumatic cylinder (12) bottom, two be equipped with centre gripping case (3) between fixed plate (11), centre gripping case (3) are corresponding with first through-hole (8), be equipped with two clamping device (4) in centre gripping case (3), two clamping device (4) mutually perpendicular sets up.
2. The pile press according to claim 1, wherein each of the two clamping devices (4) comprises a hollow housing (45), a first motor (43), a transmission wheel (44), two screws (46), a transmission belt (42) and two clamping blocks (41), the hollow housing (45) is fixedly connected to the outer side of the clamping box (3), the first motor (43) is fixedly connected to the outer side of the hollow housing (45), the output shaft end of the first motor (43) is in transmission connection with the transmission wheel (44), the screws (46) are symmetrically arranged at two ends of the transmission wheel (44), the transmission wheel (44) is in transmission connection with the two screws (46) through the transmission belt (42), the two screws (46) penetrate through the clamping box (3), the two screws (46) are in rotational connection with the clamping box (3), the clamping blocks (41) are symmetrically arranged at two ends of the two screws (46), the centre position of centre gripping case (3) bottom is equipped with second through-hole (14), two screw rod (46) and two grip block (41) all are provided with second through-hole (14) both sides symmetrically.
3. The pile driver according to claim 1, wherein the pile hanging device (10) comprises a wing plate (101), a steering rod (102), a fixed frame (103), a second motor (104), a rotating shaft (105), a first gear (106), a second gear (107), a pile hanging plate (108), a fixed box (109), an electro-hydraulic push rod (1010), a winch (1011) and a hook (1012), the wing plate (101) is fixedly connected to one end of the support plate (1), the steering rod (102) is rotatably connected to one end of the top of the support plate (1) close to the wing plate (101), the bottom of the wing plate (101) is fixedly connected with the second motor (104) through the fixed frame (103), the shaft wall of the output shaft of the second motor (104) is fixedly connected with the rotating shaft (105) through a coupling, and one end of the rotating shaft (105) far away from the second motor (104) penetrates through the wing plate (101), the rotating shaft (105) is rotatably connected with the wing plate (101), the rotating shaft (105) penetrates through a shaft wall at one end of the wing plate (101) and is fixedly connected with a first gear (106), a rod wall at one end, close to the support plate (1), of the steering rod (102) is fixedly connected with a second gear (107), the second gear (107) is meshed with the first gear (106), a pile hanging plate (108) is fixedly connected to the rod wall at one end, far away from the support plate (1), of the steering rod (102) and close to one side of the wing plate (101), the bottom of the pile hanging plate (108) is slidably connected with a fixed box (109), an electrohydraulic push rod (1010) is fixedly connected to one end, far away from the support plate (1), of the steering rod (102) and far away from the pile hanging plate (108), and the telescopic end of the electrohydraulic push rod (1010) penetrates through the pile hanging plate (108) and is fixedly connected with the fixed box (109), the inside fixedly connected with hoist engine (1011) of fixed case (109), the flexible end of hoist engine (1011) passes the box and the fixedly connected with lifting hook (1012) of fixed case (109).
4. The pile driver as claimed in claim 2, characterized in that the two clamping blocks (41) are each in threaded connection with two threaded rods (46), and the two clamping blocks (41) are provided with internal threads which are in opposite directions.
5. A pile press according to claim 1, characterised in that the two clamping devices (4) are not in the same horizontal line.
6. The pile press according to claim 1, characterised in that two connecting plates (16) are fixedly connected to both sides of the clamping box (3), four connecting plates (16) being slidably connected to corresponding vertical rods (13).
7. The pile driver as claimed in claim 2, characterized in that the two clamping blocks (41) are each provided in the shape of an arc, and the two clamping blocks (41) are each provided with a telescopic property.
8. The pile driver as claimed in claim 3, wherein the top of the fixed box (109) is fixedly connected with a limit slide block (1013), the bottom of the pile hanging plate (108) is provided with a limit slide groove (1014) corresponding to the limit slide block (1013), the limit slide groove (1014) is matched with the limit slide block (1013), and the limit slide block (1013) is slidably connected inside the limit slide groove (1014).
9. The pile driver as claimed in claim 3, wherein a limit slide rod (1015) is inserted into one end of the pile hanging plate (108) far away from the steering rod (102), one end of the limit slide rod (1015) inserted into the pile hanging plate (108) extends into the limit chute (1014), one end of the limit slide rod (1015) extending into the limit chute (1014) passes through the limit slide block (1013) and is fixedly connected with the inner wall of the limit chute (1014), and the limit slide block (1013) is slidably connected with the limit slide rod (1015).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041333.4A CN111155522B (en) | 2020-01-15 | 2020-01-15 | Pile press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041333.4A CN111155522B (en) | 2020-01-15 | 2020-01-15 | Pile press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111155522A true CN111155522A (en) | 2020-05-15 |
| CN111155522B CN111155522B (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010041333.4A Active CN111155522B (en) | 2020-01-15 | 2020-01-15 | Pile press |
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| Country | Link |
|---|---|
| CN (1) | CN111155522B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002061186A (en) * | 2000-08-11 | 2002-02-28 | Tong Siu Shu | Hydraulic pile driving machine |
| CN207326466U (en) * | 2017-06-09 | 2018-05-08 | 聂志杏 | One kind is suitable for CNC milling machine cylindrical work utility fixtures |
| CN108193603A (en) * | 2018-04-10 | 2018-06-22 | 北京鼎翰科技有限公司 | A kind of bridge construction hanging device |
| CN109795964A (en) * | 2019-03-27 | 2019-05-24 | 温州宏腾建设有限公司 | A kind of municipal construction culvert pipe hanging device |
| CN110130344A (en) * | 2019-05-05 | 2019-08-16 | 江苏楼翔建设有限公司 | A kind of full-automatic static pile press |
| CN110387883A (en) * | 2018-04-16 | 2019-10-29 | 湖北元邦建筑工程有限公司 | A kind of architectural engineering pile compacting equipment |
-
2020
- 2020-01-15 CN CN202010041333.4A patent/CN111155522B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002061186A (en) * | 2000-08-11 | 2002-02-28 | Tong Siu Shu | Hydraulic pile driving machine |
| CN207326466U (en) * | 2017-06-09 | 2018-05-08 | 聂志杏 | One kind is suitable for CNC milling machine cylindrical work utility fixtures |
| CN108193603A (en) * | 2018-04-10 | 2018-06-22 | 北京鼎翰科技有限公司 | A kind of bridge construction hanging device |
| CN110387883A (en) * | 2018-04-16 | 2019-10-29 | 湖北元邦建筑工程有限公司 | A kind of architectural engineering pile compacting equipment |
| CN109795964A (en) * | 2019-03-27 | 2019-05-24 | 温州宏腾建设有限公司 | A kind of municipal construction culvert pipe hanging device |
| CN110130344A (en) * | 2019-05-05 | 2019-08-16 | 江苏楼翔建设有限公司 | A kind of full-automatic static pile press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111155522B (en) | 2021-12-17 |
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Effective date of registration: 20220906 Address after: Room a7137, 7th floor, building 9, phase I, Changsha Zhongdian Software Park, No. 39, Jianshan Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Wang Yuhui Address before: Room a7137, 7th floor, building 9, phase I, Changsha Zhongdian Software Park, No. 39, Jianshan Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee before: Changsha kaize Engineering Design Co.,Ltd. |
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