CN117702747B - Pile extractor of anti-drop pile for constructional engineering - Google Patents
Pile extractor of anti-drop pile for constructional engineering Download PDFInfo
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- CN117702747B CN117702747B CN202410157976.3A CN202410157976A CN117702747B CN 117702747 B CN117702747 B CN 117702747B CN 202410157976 A CN202410157976 A CN 202410157976A CN 117702747 B CN117702747 B CN 117702747B
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- fixedly connected
- clamping mechanism
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- 239000002689 soil Substances 0.000 claims abstract description 41
- 238000007790 scraping Methods 0.000 claims description 46
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 19
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 13
- 238000000429 assembly Methods 0.000 description 15
- 230000000712 assembly Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/02—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing
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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 relates to the technical field of constructional engineering, and discloses a pile extractor for an anti-drop pile for constructional engineering, which comprises: the clamping mechanism is used for fixing piles and is arranged on connecting frames at two ends of the clamping mechanism, the bottoms of the connecting frames are rotationally connected with the tops of the clamping mechanism, connecting rods are uniformly arranged at the tops of the connecting frames, the bottoms of the connecting rods are fixedly connected with the tops of the connecting frames, moving plates are fixedly connected to the tops of the connecting rods, hydraulic cylinders are fixedly connected to the bottoms of the moving plates, first telescopic rods are uniformly arranged on the outer surfaces of the hydraulic cylinders, and supporting plates are rotationally connected to the bottoms of the first telescopic rods; the device can reduce the soil content on the surface of the foundation pile, is convenient for the clamp to increase the friction force with the foundation pile, improves the clamping force of the clamping mechanism on the foundation pile and avoids pile removal.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a pile extractor for an anti-drop pile for constructional engineering.
Background
Building engineering is an important branch of the civil engineering discipline, and in a broad sense, building engineering and civil engineering should belong to the same concept. Thus, the basic properties of the construction work are substantially identical to those of the civil engineering work. Construction of an engineering facility generally involves three stages of investigation, design and construction. And in the early stage of construction of building engineering, pile driving is needed for fixed point or supporting columns of some buildings are needed.
When the construction engineering is finished or the fixed-point pile or the support device is driven is finished, the pile is pulled out to be a problem, the existing pile pulling machine is not ideal for fixing the pile body, the problem of pile removal often occurs, the pile removal is mainly caused by the unstable fixing of the pile body in the pile pulling process, the normal use of pile pulling operation cannot be ensured, the site topography is complex, when the pile pulling machine is used in soft soil, the base is easy to sink into the soil layer, the base is unstable, the good supporting force of the hydraulic cylinder is difficult to be provided, and the pile pulling effect is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the technical problems by adopting the following technical scheme: the invention relates to a pile pulling machine for an anti-drop pile for constructional engineering, which comprises: the pile clamping device comprises a clamping mechanism and connecting frames, wherein the clamping mechanism is used for fixing piles, the connecting frames are arranged at two ends of the clamping mechanism, the bottoms of the connecting frames are rotationally connected with the tops of the clamping mechanism, connecting rods are uniformly arranged at the tops of the connecting frames, the bottoms of the connecting rods are fixedly connected with the tops of the connecting frames, moving plates are fixedly connected with the tops of the connecting rods, hydraulic cylinders are fixedly connected with the bottoms of the moving plates, first telescopic rods are uniformly arranged on the outer surfaces of the hydraulic cylinders, and supporting plates are rotationally connected to the bottoms of the first telescopic rods; the stabilizing mechanism is used for fixing the pile extractor; a cleaning mechanism for cleaning the soil adhered to the outer surface of the pile; the top of the cleaning mechanism is fixedly connected with the bottom of the clamping mechanism, and the top of the stabilizing mechanism is fixedly connected with the bottom of the hydraulic cylinder;
the cleaning mechanism comprises a telescopic column, the top of the telescopic column is fixedly connected with the bottom of the base, scraping assemblies are symmetrically arranged at the bottoms of the telescopic column, the tops of the scraping assemblies are fixedly connected with the bottoms of the telescopic column, rotating rings are slidably connected at the bottoms of the scraping assemblies, third telescopic rods are uniformly arranged at the bottoms of the rotating rings, scraping plates are rotatably connected at the bottoms of the third telescopic rods, soil adhered to the surface of a foundation pile is scraped by the scraping plates, the tops of the scraping assemblies are fixedly connected with the bottoms of the telescopic column, adhesion of soil on the surface of the foundation pile is reduced, clamping force of the clamping mechanism to the foundation pile is improved, pile removal is avoided, the scraping plates clean the soil on the surface of the scraping assemblies, cleaning effects of the scraping assemblies are maintained, and service time of the cleaning mechanism is prolonged.
Preferably, the fixture includes the base, the top of base rotates with the bottom of link to be connected, the inside of base evenly is provided with the hydraulic stem, the outer wall of hydraulic stem and the inner wall fixed connection of base, the one end fixedly connected with splint of base are kept away from to the hydraulic stem, the top of base is evenly set up flutedly, the top symmetry of base is provided with auxiliary assembly, auxiliary assembly's bottom is rotated with the top of base and is connected, auxiliary assembly's outer wall symmetry is provided with the gag lever post, the outer wall of gag lever post and auxiliary assembly's outer wall sliding connection, auxiliary assembly is convenient for further centre gripping to columniform foundation pile surface, to the foundation pile homoenergetic of different diameters with circular face laminating, increase with the area of contact of foundation pile, thereby strengthen friction improves the grip, reduces and takes off the stake probability.
Preferably, the auxiliary assembly comprises a rotating plate, the top of rotating plate is provided with the extrusion wheel, the outer wall of extrusion wheel rotates with the inner wall of rotating plate and is connected, the surface of extrusion wheel evenly is provided with the push rod, the outer wall of push rod and the surface fixed connection of extrusion wheel, the one end fixedly connected with rubber layer of extrusion wheel is kept away from to the push rod, the inner wall of rubber layer and the surface fixed connection of extrusion wheel, the surface on rubber layer evenly is provided with friction strip, the outer wall and the surface fixed connection of rubber layer of friction strip increase the power of upwards pulling out foundation pile together, slow down foundation pile gliding trend down simultaneously, increase one protection to the clamping force of anchor clamps, when avoiding anchor clamps to take off the stake, foundation pile falls back fast, leads to the secondary to pull out the stake still to need the same dynamics, leads to the energy to consume too much.
Preferably, the stabilizing mechanism comprises a sleeve, the bottom fixed connection of telescopic top and pneumatic cylinder, the axis department fixedly connected with pivot of sleeve inner wall, the surface of pivot evenly is provided with the inserted sheet, the surface of inserted sheet is connected with the inner wall rotation of pivot, the one end that the pivot was kept away from to the inserted sheet contacts with telescopic inner wall, telescopic bottom rotates and is connected with helical blade, telescopic inside evenly is provided with the baffle, the surface and telescopic inner wall sliding connection of baffle, the outer wall of baffle contacts with the outer wall of inserted sheet, alleviates the pile pulling machine and takes place to rock at the during operation, leads to wholly producing the displacement and is inconvenient for the adjustment, and telescopic bottom rotates and is connected with helical blade, and telescopic inside evenly is provided with the baffle, and the surface of baffle and telescopic inner wall sliding connection, the outer wall of baffle contacts with the outer wall of inserted sheet, and the baffle is used for blockking the sleeve outside, and the baffle is also promoted to rotate by the inserted sheet when the inserted sheet rotates, makes it contact with telescopic inner wall all the time and separates, avoids earth to get into inside the sleeve, causes the consumption time.
Preferably, the scraping assembly comprises a mounting seat, the top of mount pad and the bottom fixed connection of telescopic column, the inside of mount pad evenly is provided with the slider, the outer wall of slider and the inner wall sliding connection of mount pad, the one end rotation that the mount pad was kept away from to the slider is connected with the support, the top of support is provided with the doctor-bar, the inner wall of doctor-bar is rotated with the top of support and is connected, the one end fixedly connected with second telescopic link of slider is kept away from to the bottom of support, the one end fixedly connected with flight of support is kept away from to the second telescopic link, and the flight carries out preliminary scraping to massive debris and most earth, carries out further clearance by the doctor-bar afterwards, reduces the earth content on foundation pile surface, and the anchor clamps of being convenient for increase and foundation pile frictional force, therefore avoid taking off the stake.
The beneficial effects of the invention are as follows:
1. according to the invention, the clamping mechanism is arranged, the clamping plate is provided with the transverse groove, friction with foundation piles is increased, the base moves upwards under the pushing of the hydraulic cylinder, the foundation piles are clamped to be pulled out upwards, the auxiliary assembly is convenient for further clamping the cylindrical foundation pile surfaces, foundation piles with different diameters can be attached to the circular surfaces, the friction is enhanced, the clamping force is improved, and the pile-removing probability is reduced.
2. According to the invention, the stabilizing mechanism is arranged, the inserting sheet is inserted into the soil on the inner wall of the soil pit after rotating out of the sleeve, so that the situation that the pile extractor is driven to shake to cause axial deviation to clamp foundation piles or cause the clamping force of the clamping mechanism to the foundation piles to weaken is avoided, the inserting sheet is slender and horizontally inserted into the soil, the tightness of connection between the bottom of the pile extractor and the soil is improved, the shaking of the pile extractor during working is reduced, the integral displacement is inconvenient to adjust, the baffle is used for blocking the soil outside the sleeve, and the baffle is driven to rotate by the inserting sheet while the inserting sheet rotates, so that the pile extractor is always contacted with the inner wall of the sleeve and is blocked, and the cleaning time is avoided.
3. According to the invention, the cleaning mechanism is arranged, the scraping component is contacted with the surface of the foundation pile, the scraping component is used for scraping the soil adhered to the surface of the foundation pile, the spiral piece is used for primarily scraping the sundries and most of the soil, then the scraping blade is used for further cleaning the soil, so that the soil content on the surface of the foundation pile is reduced, the friction force between the clamp and the foundation pile is increased, the adhesion of the soil on the surface of the foundation pile is reduced, the clamping force of the clamping mechanism on the foundation pile is improved, the pile is prevented from being removed, after a period of scraping, the swivel is rotated, meanwhile, the scraping plate at the bottom of the third telescopic rod is rotated for 180 degrees to face the scraping component, and the third telescopic rod is telescopic back and forth, so that the scraping plate is used for cleaning the soil on the surface of the scraping component, the cleaning effect of the scraping component is maintained, and the service time of the device is prolonged.
4. According to the invention, by arranging the auxiliary component, in the process of pulling up the foundation pile, the extrusion wheel drives the rubber layer and the friction strips to rotate in the direction of pulling up the foundation pile, so that the force for pulling up the foundation pile is increased, the trend of downward sliding of the foundation pile is slowed down, the clamping force of the clamp is protected, the foundation pile is prevented from falling down quickly when the clamp is removed, the secondary pile pulling also needs the same force, and the energy consumption is excessive.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the entirety of the present invention;
FIG. 3 is a schematic view of the clamping mechanism of the present invention;
FIG. 4 is a schematic view of the stabilizing mechanism of the present invention;
FIG. 5 is a schematic view of the cleaning mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the screed of the present invention;
FIG. 7 is a schematic view of the construction of the auxiliary assembly of the present invention;
fig. 8 is a schematic view of the structure of the scraping assembly of the present invention;
in the figure: 1. a clamping mechanism; 101. a base; 102. a hydraulic rod; 103. a clamping plate; 104. a groove; 105. an auxiliary component; 1051. a rotating plate; 1052. a pressing wheel; 1053. a push rod; 1054. a rubber layer; 1055. a friction bar; 106. a limit rod; 2. a connecting frame; 3. a connecting rod; 4. a moving plate; 5. a hydraulic cylinder; 6. a first telescopic rod; 7. a support plate; 8. a stabilizing mechanism; 801. a sleeve; 802. a rotating shaft; 803. inserting sheets; 804. a baffle; 805. a helical blade; 9. a cleaning mechanism; 901. a telescopic column; 902. a scraping assembly; 9021. a mounting base; 9022. a slide block; 9023. a support; 9024. a wiper blade; 9025. a second telescopic rod; 9026. a spiral sheet; 903. a swivel; 904. a third telescopic rod; 905. a scraper.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
First, a pile extractor for a construction anti-slip pile according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, the pile extractor for an anti-drop pile for construction engineering according to the present invention comprises: the pile pulling device comprises a clamping mechanism 1, wherein the clamping mechanism 1 is used for fixing piles, connecting frames 2 are arranged at two ends of the clamping mechanism 1, the bottom of each connecting frame 2 is rotationally connected with the top of the corresponding clamping mechanism 1, the foundation piles are clamped and fixed by the clamping mechanism 1, then a hydraulic cylinder 5 is pushed upwards to drive a movable plate 4, a connecting rod 3 connected with the movable plate 4 and the clamping mechanism 1 to move upwards, meanwhile, the foundation piles are pulled upwards, connecting rods 3 are uniformly arranged at the tops of the connecting frames 2, the bottoms of the connecting rods 3 are fixedly connected with the tops of the connecting frames 2, the tops of the connecting rods 3 are fixedly connected with a movable plate 4, the bottoms of the movable plates 4 are fixedly connected with the hydraulic cylinders 5, first telescopic rods 6 are uniformly arranged on the outer surfaces of the hydraulic cylinders 5, the bottoms of the first telescopic rods 6 are rotationally connected with supporting plates 7, after reaching a certain depth, the first telescopic rods 6 outwards extend to enable the supporting plates 7 to be in contact with the soil surface, support a pile pulling machine, the hydraulic cylinders 5 are placed above the ground surface, and the pile pulling machine is firmly fixed; a stabilizing mechanism 8, wherein the stabilizing mechanism 8 is used for fixing the pile extractor; the pile extractor is placed on the ground where the pile needs to be extracted by using a crane, the clamping mechanism 1 is sleeved outside the foundation pile, the stabilizing mechanism 8 is started when the pile extractor is placed downwards by the crane, soil starts to be drilled after the pile extractor contacts the soil, and the cleaning mechanism 9 is used for cleaning the soil adhered to the outer surface of the pile; the top of the cleaning mechanism 9 is fixedly connected with the bottom of the clamping mechanism 1, and the top of the stabilizing mechanism 8 is fixedly connected with the bottom of the hydraulic cylinder 5;
the cleaning mechanism 9 comprises a telescopic column 901, the top of the telescopic column 901 is fixedly connected with the bottom of the base 101, scraping assemblies 902 are symmetrically arranged at the bottom of the telescopic column 901, the hydraulic cylinder 5 drives the clamping mechanism 1 to pull up foundation piles upwards, meanwhile, the telescopic column 901 stretches out downwards, the scraping assemblies 902 are driven to contact with the surfaces of the foundation piles, the scraping assemblies 902 are enabled to scrape soil adhered to the surfaces of the foundation piles, the top of the scraping assemblies 902 is fixedly connected with the bottom of the telescopic column 901, adhesion of soil on the surfaces of the foundation piles is reduced, clamping force of the clamping mechanism 1 on the foundation piles is improved, beneficial measures of pile removal are avoided, a rotating ring 903 is slidingly connected to the bottom of the scraping assemblies 902, third telescopic rods 904 are uniformly arranged at the bottom of the rotating ring 903, scraping plates 905 are connected to rotate at the bottom of the rotating ring 903 after scraping for a period of time, meanwhile, the scraping plates 904 at the bottom of the third telescopic rods rotate 180 degrees, face the scraping assemblies 902, the third telescopic rods 904 stretch back and forth, the soil on the surfaces of the scraping assemblies 902 is removed, the scraping assemblies 902 are kept, and the cleaning effect of the scraping assemblies 902 is prolonged, and the service time of the device is prolonged.
The fixture 1 includes base 101, the top of base 101 rotates with the bottom of link 2 to be connected, with base 101 cover at the surface of foundation pile, link 2 rotates, make the surface of auxiliary assembly 105 contact with the surface of foundation pile and compress tightly, under the promotion of pneumatic cylinder 5, base 101 upwards moves, press from both sides the foundation pile simultaneously and make it upwards pull out, the inside of base 101 evenly is provided with hydraulic stem 102, the outer wall of hydraulic stem 102 and the inner wall fixed connection of base 101, the one end fixedly connected with splint 103 of hydraulic stem 102 keeping away from base 101, simultaneously hydraulic stem 102 outwards stretches out, contact splint 103 and the surface of foundation pile, set up the transverse groove on splint 103, increase with the friction of foundation pile, recess 104 has evenly been seted up at the top of base 101, the top symmetry of base 101 is provided with auxiliary assembly 105, the bottom of auxiliary assembly 105 rotates with the top of base 101 to be connected, the outer wall symmetry of auxiliary assembly 105 is provided with spacing pole 106, the outer wall sliding connection of spacing pole 106 and auxiliary assembly 105, auxiliary assembly 105 is convenient for further centre gripping to the cylindrical foundation pile surface, can both be with the circular pile surface of foundation pile of the increase to take off, the friction probability is increased, the pile contact with the round pile is strengthened, the pile area is reduced.
The stabilizing mechanism 8 comprises a sleeve 801, the top of the sleeve 801 is fixedly connected with the bottom of a hydraulic cylinder 5, a screw blade 805 rotates to drill holes and dig holes into soil when a lifting machine downwards places the pile extractor, the sleeve 801 is placed in the holes, the lifting machine ensures that the pile extractor is in a vertical state, the holes drilled by the screw blade 805 are also kept vertical, a rotating shaft 802 is fixedly connected to the middle shaft of the inner wall of the sleeve 801, an inserting sheet 803 is uniformly arranged on the outer surface of the rotating shaft 802, the outer surface of the inserting sheet 803 is rotationally connected with the inner wall of the rotating shaft 802, one end of the inserting sheet 803 far away from the rotating shaft 802 is contacted with the inner wall of the sleeve 801, when the top of the sleeve 801 is lower than the horizon, the rotating shaft 802 drives the inserting sheet 803 to rotate, the inserting sheet 803 stretches out of the sleeve 801 when rotating, meanwhile, a baffle 804 is driven to rotate along with the inserting sheet 803 to be inserted into the soil of the inner wall of a soil pit, the pile extractor is prevented from shaking when being started, so that the axial deviation of the pile extractor clamps foundation piles or the clamping force of the clamping mechanism 1 on the foundation piles is weakened, pile removal is caused, the inserting sheet 803 is slender and horizontally inserted into soil, the compactness of the connection between the bottom of the pile extractor and the soil is improved, the shaking of the pile extractor when the pile extractor works is reduced, the integral displacement is inconvenient to adjust, the spiral blades 805 are rotationally connected to the bottom of the sleeve 801, the baffle 804 is uniformly arranged in the sleeve 801, the outer surface of the baffle 804 is slidingly connected with the inner wall of the sleeve 801, the outer wall of the baffle 804 is contacted with the outer wall of the inserting sheet 803, the baffle 804 is used for blocking the soil outside the sleeve 801, the baffle 804 is pushed to rotate by the inserting sheet 803 while the inserting sheet 803 rotates, so that the baffle 803 is always contacted with the inner wall of the sleeve 801 and blocked, and the soil is prevented from entering the sleeve 801, resulting in a time consuming cleaning.
The specific working procedure is as follows:
during operation, the pile extractor is placed on the ground where a pile needs to be extracted by using the crane, the clamping mechanism 1 is sleeved outside the foundation pile, the crane is used for placing the pile extractor downwards, the stabilizing mechanism 8 is started, soil drilling is started after the pile extractor is contacted with soil, the bottom of the pile extractor is sunk below the ground surface, the first telescopic rod 6 extends outwards to enable the supporting plate 7 to be contacted with the soil surface after reaching a certain depth, the pile extractor is supported, the hydraulic cylinder 5 is placed above the ground surface, after the pile extractor is stabilized, the clamping mechanism 1 clamps and fixes the foundation pile, then the hydraulic cylinder 5 pushes upwards to drive the moving plate 4 and the connecting rod 3 and the clamping mechanism 1 connected with the moving plate 4 to upwards move, the foundation pile is pulled upwards at the same time, and the cleaning mechanism 9 cleans soil on the surface of the extracted foundation pile.
In a second embodiment, a pile extractor for a drop-off prevention pile for construction according to an embodiment of the present invention will be described below with reference to fig. 1 to 8.
As shown in fig. 1 to 8, in the pile extractor for preventing pile removal for construction engineering according to the present invention, on the basis of the first embodiment, the auxiliary assembly 105 includes rotating plates 1051, when the hydraulic rod 102 contacts the clamp with the surface of the foundation pile, two sets of rotating plates 1051 rotate, thereby driving the rubber layer 1054 on the surface of the extrusion wheel 1052 to be attached to the foundation pile, making the friction strip 1055 contact with the surface of the foundation pile, the rotating plates 1051 slide on the limiting rods 106 while approaching each other, the limiting rods 106 make the rotating plates 1051 slide unidirectionally on the surfaces thereof, when the rotating plates 1051 rotate to contact with the foundation pile and compress, the limiting rods 106 lock the rotating plates 1051, keeping the distance between the rotating plates 1051, the top of the rotating plates 1051 is provided with extrusion wheels 1052, the outer walls of the extrusion wheels 1052 are rotatably connected with the inner walls of the rotating plates 1051, the outer surfaces of the extrusion wheels 1052 are uniformly provided with push rods 1053, the outer wall of push rod 1053 and the surface fixed connection of pinch roller 1052, the one end fixedly connected with rubber layer 1054 of pinch roller 1052 is kept away from to push rod 1053, the inner wall of rubber layer 1054 and the surface fixed connection of pinch roller 1052, the surface of rubber layer 1054 evenly is provided with friction strip 1055, the outer wall of friction strip 1055 and the surface fixed connection of rubber layer 1054, at the in-process that foundation pile was pulled out upwards, the pinch roller 1052 drives rubber layer 1054 and friction strip 1055 to the direction rotation that foundation pile was pulled out, increase the power of pulling out foundation pile upwards, slow down foundation pile gliding trend simultaneously, increase one protection to the grip of anchor clamps, when avoiding anchor clamps to take off the stake, foundation pile quick fall back, result in the secondary pile pulling still need the same dynamics, result in the energy consumption too much.
The scraping assembly 902 comprises a mounting seat 9021, the top of the mounting seat 9021 is fixedly connected with the bottom of a telescopic column 901, the mounting seat 9021 is driven by a clamping mechanism 1 to be sleeved on the outer surface of a foundation pile, a sliding block 9022 is uniformly arranged in the mounting seat 9021, the outer wall of the sliding block 9022 is slidably connected with the inner wall of the mounting seat 9021, when the scraping assembly is used, the second telescopic rod 9025 stretches out to enable the scraping block 9024 to be in contact with the surface of a spiral piece 9026 and the outer surface of the foundation pile, the sliding block 9022 drives a support 9023 to rotate in the mounting seat 9021, the sliding block 9022 is far away from one end of the mounting seat 9021 and is rotationally connected with a support 9023, the top of the support 9023 is provided with a scraping blade 9024, the inner wall of the scraping block is rotationally connected with the top of the support 9023, the bottom of the support 9023 is far away from one end of the sliding block 9022 and is fixedly connected with the second telescopic rod 9025, the spiral piece 9026 is convenient to upwards pull out the foundation pile, the surface of the foundation pile is scraped off, the spiral piece is more tightly attached to the surface of the foundation pile, the spiral piece is more wet foundation pile is more easily removed, the surface of the foundation pile is more easily is removed, the foundation pile is greatly wet, the soil content is greatly is removed, and the soil content is greatly reduced, and the soil content is greatly is removed from the foundation pile is greatly removed, and the foundation pile is greatly removed, and the soil is greatly removed.
The specific working procedure is as follows:
when the hydraulic rod 102 contacts the clamp with the surface of the foundation pile, the two groups of rotating plates 1051 rotate, thereby the rubber layer 1054 on the surface of the extrusion wheel 1052 is driven to be stuck on the foundation pile, the friction strips 1055 are contacted with the surface of the foundation pile, the rotating plates 1051 slide on the limiting rods 106 while being close to each other, the limiting rods 106 enable the rotating plates 1051 to slide unidirectionally on the surface of the rotating plates, when the rotating plates 1051 rotate to be contacted with the foundation pile and are pressed tightly, the limiting plates lock the rotating plates 1051, the distance between the rotating plates 1051 is kept, in the process of upwards pulling out the foundation pile, the extrusion wheel 1052 drives the rubber layer 1054 and the friction strips 1055 to rotate towards the direction of pulling out the foundation pile, then the second telescopic rods 9025 extend to enable the scraping blades 9024 to be contacted with the surface of the spiral piece 9026 to be contacted with the outer surface of the foundation pile, the spiral piece 9026 is convenient to scrape the surface of the foundation pile, the spiral piece 9026 is scraped off the surface of the foundation pile in a cylindrical shape, the spiral piece is more attached to the outer surface of the foundation pile, and the wet piece contains large debris is removed from the surface of the spiral piece 9026, and the debris is removed from the surface of the foundation pile.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (4)
1. Pile pulling machine of anticreep stake for building engineering, its characterized in that includes:
the pile fixing device comprises a clamping mechanism (1), wherein the clamping mechanism (1) is used for fixing piles, and connecting frames (2) are arranged at two ends of the clamping mechanism (1), the bottom of each connecting frame (2) is rotationally connected with the top of the clamping mechanism (1), connecting rods (3) are uniformly arranged at the top of each connecting frame (2), the bottom of each connecting rod (3) is fixedly connected with the top of each connecting frame (2), a movable plate (4) is fixedly connected with the top of each connecting rod (3), a hydraulic cylinder (5) is fixedly connected with the bottom of each movable plate (4), first telescopic rods (6) are uniformly arranged on the outer surfaces of the hydraulic cylinders (5), and supporting plates (7) are rotationally connected to the bottoms of the first telescopic rods (6).
The stabilizing mechanism (8) is used for fixing the pile extractor;
a cleaning mechanism (9), wherein the cleaning mechanism (9) is used for cleaning the soil adhered to the outer surface of the pile;
the top of the cleaning mechanism (9) is fixedly connected with the bottom of the clamping mechanism (1), and the top of the stabilizing mechanism (8) is fixedly connected with the bottom of the hydraulic cylinder (5);
the cleaning mechanism (9) comprises a telescopic column (901), the top of the telescopic column (901) is fixedly connected with the bottom of the clamping mechanism (1), a scraping assembly (902) is fixedly connected to the bottom of the telescopic column (901), a swivel (903) is rotatably connected to the bottom of the scraping assembly (902), a third telescopic rod (904) is uniformly arranged at the bottom of the swivel (903), and a scraping plate (905) is rotatably connected to the bottom of the third telescopic rod (904);
the clamping mechanism (1) comprises a base (101), the top of the base (101) is rotationally connected with the bottom of the connecting frame (2), a hydraulic rod (102) is uniformly arranged in the base (101), the outer wall of the hydraulic rod (102) is fixedly connected with the inner wall of the base (101), and one end, far away from the base (101), of the hydraulic rod (102) is fixedly connected with a clamping plate (103);
the top of the base (101) is uniformly provided with grooves (104), the top of the base (101) is symmetrically provided with auxiliary components (105), the bottom of the auxiliary components (105) is rotationally connected with the top of the base (101), the outer wall of the auxiliary components (105) is symmetrically provided with limit rods (106), and the outer wall of the limit rods (106) is in sliding connection with the outer wall of the auxiliary components (105);
the auxiliary assembly (105) comprises a rotating plate (1051), wherein an extrusion wheel (1052) is arranged at the top of the rotating plate (1051), the outer wall of the extrusion wheel (1052) is rotationally connected with the inner wall of the rotating plate (1051), push rods (1053) are uniformly arranged on the outer surface of the extrusion wheel (1052), and the outer wall of the push rods (1053) is fixedly connected with the outer surface of the extrusion wheel (1052);
one end of the push rod (1053) far away from the extrusion wheel (1052) is fixedly connected with a rubber layer (1054), the inner wall of the rubber layer (1054) is fixedly connected with the outer surface of the extrusion wheel (1052), friction strips (1055) are uniformly arranged on the outer surface of the rubber layer (1054), and the outer wall of the friction strips (1055) is fixedly connected with the outer surface of the rubber layer (1054);
the stabilizing mechanism (8) comprises a sleeve (801), the top of the sleeve (801) is fixedly connected with the bottom of the hydraulic cylinder (5), a rotating shaft (802) is fixedly connected to the center shaft of the inner wall of the sleeve (801), inserting pieces (803) are uniformly arranged on the outer surface of the rotating shaft (802), and the outer surface of each inserting piece (803) is rotatably connected with the inner wall of the rotating shaft (802).
2. The pile extractor for a construction anti-drop pile according to claim 1, wherein: one end that pivot (802) was kept away from to inserted sheet (803) contacts with the inner wall of sleeve (801), the bottom of sleeve (801) rotates and is connected with helical blade (805), the inside of sleeve (801) evenly is provided with baffle (804), the surface of baffle (804) and the inner wall sliding connection of sleeve (801), the outer wall of baffle (804) contacts with the outer wall of inserted sheet (803).
3. The pile extractor for the anti-drop pile for the construction engineering according to claim 2, wherein: the scraping assembly (902) comprises a mounting seat (9021), the top of the mounting seat (9021) is fixedly connected with the bottom of the telescopic column (901), a sliding block (9022) is uniformly arranged in the mounting seat (9021), and the outer wall of the sliding block (9022) is in sliding connection with the inner wall of the mounting seat (9021).
4. A pile extractor for a construction anti-drop pile according to claim 3, wherein: one end that mount pad (9021) was kept away from to slider (9022) rotates and is connected with support (9023), the top of support (9023) is provided with doctor-bar (9024), the inner wall of doctor-bar (9024) is rotated with the top of support (9023) and is connected, one end fixedly connected with second telescopic link (9025) that slider (9022) was kept away from to the bottom of support (9023), one end fixedly connected with flight (9026) that support (9023) was kept away from to second telescopic link (9025).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410157976.3A CN117702747B (en) | 2024-02-04 | 2024-02-04 | Pile extractor of anti-drop pile for constructional engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410157976.3A CN117702747B (en) | 2024-02-04 | 2024-02-04 | Pile extractor of anti-drop pile for constructional engineering |
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| CN117702747A CN117702747A (en) | 2024-03-15 |
| CN117702747B true CN117702747B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10183621A (en) * | 1996-12-26 | 1998-07-14 | Nkk Corp | Sheet pile pulling-out device |
| JP2017053167A (en) * | 2015-09-11 | 2017-03-16 | 株式会社大枝建機工業 | Existing pile removal device |
| KR102071225B1 (en) * | 2019-07-30 | 2020-01-30 | 김재승 | Construction method of sheathing temporary facility using steel sheet pile |
| CN115613575A (en) * | 2022-11-03 | 2023-01-17 | 河南双鸣机械设备科技有限公司 | Be suitable for civil engineering concrete pile scavenging machine |
-
2024
- 2024-02-04 CN CN202410157976.3A patent/CN117702747B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10183621A (en) * | 1996-12-26 | 1998-07-14 | Nkk Corp | Sheet pile pulling-out device |
| JP2017053167A (en) * | 2015-09-11 | 2017-03-16 | 株式会社大枝建機工業 | Existing pile removal device |
| KR102071225B1 (en) * | 2019-07-30 | 2020-01-30 | 김재승 | Construction method of sheathing temporary facility using steel sheet pile |
| CN115613575A (en) * | 2022-11-03 | 2023-01-17 | 河南双鸣机械设备科技有限公司 | Be suitable for civil engineering concrete pile scavenging machine |
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| Publication number | Publication date |
|---|---|
| CN117702747A (en) | 2024-03-15 |
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