CN114017034A - Pile foundation engineering rotary-digging pore-forming pore wall tamping device and method - Google Patents
Pile foundation engineering rotary-digging pore-forming pore wall tamping device and method Download PDFInfo
- Publication number
- CN114017034A CN114017034A CN202111263835.2A CN202111263835A CN114017034A CN 114017034 A CN114017034 A CN 114017034A CN 202111263835 A CN202111263835 A CN 202111263835A CN 114017034 A CN114017034 A CN 114017034A
- Authority
- CN
- China
- Prior art keywords
- tamping
- hole wall
- rotating
- assembly
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011148 porous material Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002689 soil Substances 0.000 claims abstract description 35
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 34
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 34
- 241001330002 Bambuseae Species 0.000 claims description 34
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 34
- 239000011425 bamboo Substances 0.000 claims description 34
- 238000004804 winding Methods 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 23
- 238000005056 compaction Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D7/00—Shaft equipment, e.g. timbering within the shaft
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D8/00—Shafts not provided for in groups E21D1/00 - E21D7/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a pile foundation engineering rotary-digging pore-forming pore wall tamping device and a method, which comprises a pile casing and pore wall tamping equipment arranged in the pile casing, wherein the pore wall tamping equipment comprises a fixed component, a lifting component, a rotating component and a tamping component which are sequentially connected from top to bottom, the fixed component is detachably connected with the top of the pile casing, the length of the fixed component can be adjusted along with the diameter of the pile casing, the lifting component controls the height of the rotating component and the tamping component in the pile casing, the rotating component controls the tamping component to rotate and tamp different positions in the pile casing, the tamping component comprises a closing mechanism, and the pore wall is tamped by the closing and opening of the closing mechanism. The tamped hole wall is firm and firm, so that the soil on the hole wall can be prevented from falling and accumulating or collapsing, and the soil on the hole wall can be tamped quickly in all directions. The hole wall soil compaction device is simple in structure, convenient and practical, safe and rapid, can realize omnibearing rapid tamping treatment on hole wall soil, can guarantee construction progress, and saves construction cost.
Description
Technical Field
The invention belongs to the technical field of pile foundation construction, and particularly relates to a rotary-digging pore-forming pore wall tamping device and method for pile foundation engineering.
Background
The construction method of the cast-in-place pile comprises the steps of firstly drilling a hole on a construction site, and placing the steel bar into the cast-in-place concrete after the required depth is reached. The method has the advantages that the construction difficulty is low, particularly, manual hole digging piles can be free from the limitation of the number of machines, all pile foundations are constructed simultaneously, the time is greatly saved, but the method has the defects of low bearing capacity and material consumption.
The construction of pore-forming pore wall is dug soon to current pile foundation engineering can't be realized carrying out quick tamp to pore wall soil and handle, leads to digging the pore-forming soon and appears pore wall soil easily and drop and pile up the phenomenon at the bottom of the hole, needs the later stage to clear up once more, runs into heavy rain ponding weather and appears the phenomenon that the pore wall collapses easily, has both influenced the progress of construction, has increased the cost of construction simultaneously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the pile foundation engineering rotary-digging pore-forming pore wall tamping device and method which are simple in structure, convenient and practical, safe and quick, can realize omnibearing and quick tamping treatment on pore wall soil, can ensure construction progress and save construction cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a pore-forming pore wall ramming device is dug soon in pile foundation engineering, includes protects a section of thick bamboo and installs the pore wall ramming equipment in protecting a section of thick bamboo, pore wall ramming equipment is including fixed subassembly, lifting unit, rotating assembly and the ramming subassembly that from top to bottom connects gradually, wherein fixed subassembly can be dismantled with a section of thick bamboo top department and be connected and its length can be adjusted along with a section of thick bamboo diameter size that protects, lifting unit control rotating assembly reaches and tamp the height of subassembly in protecting a section of thick bamboo, rotating unit control ramming subassembly is protecting a section of thick bamboo internal rotation ramming different positions, the ramming subassembly is including opening and closing the mechanism, tamps the pore wall through opening and closing opening of opening and closing the mechanism.
Furthermore, the fixed component comprises a telescopic mechanism and a fixed mechanism, the telescopic mechanism comprises a sleeve and a moving rod which are arranged along the diameter of the protective sleeve, the moving rod is symmetrically arranged at two ends of the sleeve, one end of the moving rod can be retracted into the sleeve, the fixed mechanism is symmetrically arranged at the other end of the moving rod and is used for being fixed with the wall of the protective sleeve, the fixed component further comprises a moving seat which is sleeved on the sleeve, and the bottom of the moving seat is connected with a lifting component. The one end and the sleeve of carriage release lever can be dismantled and be connected, the other end and the fixed establishment fixed connection that corresponds, stretch into telescopic length through the control carriage release lever and in order to adapt to not unidimensional a section of thick bamboo that protects, fixed establishment card is in protecting a top, it is connected with fixed subassembly safety and stability to protect a section of thick bamboo through adjusting fixed establishment messenger, remove the seat through adjusting and follow sleeve axial displacement, guarantee elevating assembly, rotating assembly and ramming subassembly are in centre of a circle position, moreover, the steam generator is simple in structure, can realize the all-round quick ramming of hole wall soil and handle, and is suitable for extensively, economical and practical.
Further, fixed establishment is including being the locking seat that U type and opening down and passing the locking seat and lean on outer one side and the hydraulic push rod who protects a section of thick bamboo outer wall butt, the carriage release lever other end leans on one side fixed connection in with the locking seat, the locking seat leans on one side in with the inner wall butt of a section of thick bamboo that protects, and the another side utilizes hydraulic push rod to support in the outer wall of a section of thick bamboo that protects. Hydraulic pressure case and locking seat another side fixed connection, the hydraulic stem orientation protects a section of thick bamboo direction setting, through control hydraulic push rod to section of thick bamboo wall application of force for locking seat receives hydraulic push rod's effect on one side and is close to and with protecting a section of thick bamboo inner wall contact, can accomplish the fixed to hole wall tamping equipment, simple structure, and it is stable firm, safe swift.
Further, remove seat and sleeve sliding connection, including a plurality of guide wheels of arranging along the horizontal direction in the removal seat, the sleeve outer wall has arranged a plurality of guide grooves that are used for holding guide wheel gliding along the axial, remove the seat and drive that lifting unit slides and its top including being used for fixing its screw fastening pole in the sleeve position along guide groove. Through removing the seat at telescopic slip, guarantee that lifting unit, rotating assembly and ramming subassembly can be in the centre of a circle position all the time, guide wheel and guide movable groove are used for supplementary and restriction removal seat's removal route, remove the seat and remove the back that targets in place, screw and set up in the screw fastening pole at its top, make it unable continuation removal on the sleeve, simple structure, convenient and practical, safe swift, easily operation.
Furthermore, the lifting assembly comprises two first telescopic rods arranged at intervals, the top ends of the first telescopic rods are connected with the fixing assembly, and the other ends of the first telescopic rods are connected with the top of the rotating assembly. Through the length that first telescopic link of control stretches out, make rotating assembly and tamping subassembly can transfer to the assigned position, simple structure, convenient and practical.
Furthermore, the lifting assembly further comprises a winding mechanism, the winding mechanism comprises a rotating shaft transversely penetrating through the two first telescopic rods and a winding disc which is sleeved on the rotating shaft and is wound with a pull rope, the free end of the pull rope is connected with the top of the rotating assembly, and a motor used for controlling the rotating shaft to rotate is installed on the outer side of one of the first telescopic rods. Combine first telescopic link through winding mechanism, can conveniently and stably drive rotating assembly and tamp the subassembly and go up and down, it is safe high-efficient, convenient and fast.
Further, the rotating assembly comprises a U-shaped rotating frame and a motor, the open end of the rotating frame is rotatably connected with the top of the tamping assembly, the motor is arranged at the outer top of the rotating frame, and the motor controls the tamping assembly to rotate through the rotating frame. First telescopic link sets up in the outer top of swivel mount, the stay cord free end sets up in the outer top of swivel mount equally, the motor sets up in the outer top of swivel mount and it is located between two first telescopic links, the motor is opened the back and is passed through the swivel mount transmission to the tamping subassembly, specifically for transmission to hollow drum top, make hollow drum rotate for rotating assembly, and then drive the tamping plate to not equidirectional tamping work, can realize handling to the all-round tamping of hole wall soil, guarantee the construction progress.
Furthermore, the tamping assembly further comprises a hollow cylinder and a servo motor arranged at the top of the hollow cylinder, the outer top of the hollow cylinder comprises an annular groove which is used for being rotatably connected with the bottom of the rotating assembly, and the opening and closing mechanism penetrates through the cylinder body of the hollow cylinder and is opened and closed through the servo motor. When opening and shutting the mechanism and opening, tamp operation to hole wall soil, when the position that the mechanism of opening and shutting was located after needs adjustment was opened, withdraw and open and shut the mechanism and drive the tamping subassembly through rotatory subassembly and rotate, or adjust the transfer degree of depth of equipment through lifting unit, can realize the all-round quick tamping treatment to hole wall soil, can guarantee the construction progress, safe swift.
Furthermore, the opening and closing mechanism comprises a movable shaft, rotating rods and a tamping plate, the movable shaft is penetratingly arranged in the hollow cylinder and connected with an output shaft of the servo motor, the upper half part of the movable shaft comprises a forward external thread, the lower half part of the movable shaft comprises a reverse external thread, the tamping plate comprises four arc pieces which are oppositely arranged in pairs and are respectively a quarter arc piece, the opening surface of the tamping plate faces the hollow cylinder, two rotating rods which are in a group are rotatably connected to the opening surface of each tamping plate, each rotating rod is arranged in a V shape, the tip end of the V shape is hinged to the tamping plate, the opening ends of the four groups of V shapes respectively penetrate through the cylinder wall of the hollow cylinder and are hinged to two threaded sleeves which are opposite in moving direction, the two threaded sleeves are in threaded connection with the movable shaft, the moving directions of the two threaded sleeves are opposite when the servo motor is started, the cylinder wall of the hollow cylinder comprises a moving hole for accommodating the moving of the rotating rod, and a plurality of second telescopic rods are connected between the hollow cylinder and the tamping plate. Two threaded sleeves set up respectively in forward external screw thread and reverse external screw thread department, be used for rotating respectively to connect the dwang of leaning on and the dwang of leaning on down, when servo motor forward rotation, two threaded sleeves rotate along the loose axle to close direction, and then the dwang that drives every group all moves to close direction, thereby promote the tamping plate to pore wall direction motion, when servo motor reverse rotation, distance between two threaded sleeves is pulled away gradually, and then two dwangs that drive every group are pulled away gradually, the tamping plate is withdrawed this moment, conveniently carry out the adjustment of equipment and remove or retrieve, moreover, the steam generator is simple in structure, and is convenient and practical, in order to further guarantee the stability of tamping plate at the removal in-process, the preferred upper and lower end at every tamping plate opening face all includes a set of two second telescopic links.
The invention also designs a method for tamping the rotary-digging pore wall of the pile foundation engineering, which comprises the following steps:
s1, mounting a pile casing, and lowering the hole wall tamping equipment into the pile casing and connecting the hole wall tamping equipment with the top of the pile casing through a fixing component;
s2, adjusting the fixing component to be tightly connected and fixed with the pile casing, and controlling the lifting component to descend to enable the tamping component to be lowered to a designated position;
s3, controlling the tamping component to open the opening and closing mechanism to tamp the soil on the hole wall;
s4, controlling the tamping assembly to retract the opening and closing mechanism, controlling the rotating assembly to rotate the tamping assembly to the position where the hole wall is not tamped, and repeating the action of S3;
and S5, after the hole wall soil is tamped, lifting the rotating assembly and the tamping assembly through the lifting assembly, disassembling the fixing assembly and recycling the whole hole wall tamping equipment.
Compared with the prior art, the invention has the beneficial effects that:
the hole wall soil compaction device is simple in structure, convenient and practical, safe and rapid, can realize omnibearing rapid tamping treatment on hole wall soil, can guarantee construction progress, and saves construction cost. The wall of the pile casing is used as a mounting supporting point of hole wall tamping equipment, the equipment is integrally mounted in the pile casing by using a fixing component, a rotating component and a tamping component are placed at a designated position by adjusting a lifting component, an opening and closing mechanism of the tamping component is controlled to open and tamp hole wall soil, the opening and closing mechanism is controlled to close after tamping, the angle of the tamping component is adjusted by using the rotating component to realize omnibearing rapid tamping treatment of the hole wall soil with the same depth, the tamping component can be controlled to tamp the hole wall soil at different depth positions by adjusting the lifting component, the tamped hole wall is firm and firm, the falling and accumulation of the hole wall soil or the collapse of the hole wall can be avoided, the omnibearing rapid tamping treatment of the hole wall soil can be realized, the structure is simple, the convenience and practicality are realized, the construction progress can be ensured, and the equipment can meet the fixation of pile casings with different sizes, the method is widely applicable and has the effect of saving the construction cost.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Figure 2 is a top view of the tamper assembly of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
The device comprises a protective sleeve 1, a fixed assembly 2, a first telescopic rod 3, a motor 4, a rotating shaft 5, a winding disc 6, a pull rope 7, a rotating frame 8, a motor 9, a hollow cylinder 10, an annular groove 11, a servo motor 12, a movable shaft 13, a forward external thread 14, a reverse external thread 15, a threaded sleeve 16, a moving hole 17, a second telescopic rod 18, a tamping plate 19, a rotating rod 20, a locking seat 21, a hydraulic push rod 22, a sleeve 23, a moving rod 24, a guide groove 25, a moving seat 26, a guide wheel 27 and a threaded fastening rod 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Pore-forming pore wall tamping device is dug soon in pile foundation engineering shown in the figure, including protecting a section of thick bamboo 1 and installing the pore wall tamping equipment in protecting a section of thick bamboo 1, pore wall tamping equipment is including the fixed subassembly 2 that from top to bottom connects gradually, lifting unit, rotating assembly and tamping subassembly, wherein fixed subassembly 2 can be dismantled with 1 bobbin deck department of protecting a section of thick bamboo and be connected and its length can be adjusted along with protecting a 1 diameter size of a section of thick bamboo, lifting unit control rotating assembly reaches and tamps the height of subassembly in protecting a section of thick bamboo 1 with tamping subassembly, rotating assembly control tamping subassembly is protecting 1 internal rotation of a section of thick bamboo and is tamped different positions, tamping subassembly is including opening and closing the mechanism, through opening and closing the mechanism and tamp the pore wall. The wall of the pile casing is used as a mounting supporting point of hole wall tamping equipment, the equipment is integrally mounted in the pile casing by using a fixing component, a rotating component and a tamping component are placed at a designated position by adjusting a lifting component, an opening and closing mechanism of the tamping component is controlled to open and tamp hole wall soil, the opening and closing mechanism is controlled to close after tamping, the angle of the tamping component is adjusted by using the rotating component to realize omnibearing rapid tamping treatment of the hole wall soil with the same depth, the tamping component can be controlled to tamp the hole wall soil at different depth positions by adjusting the lifting component, the tamped hole wall is firm and firm, the falling and accumulation of the hole wall soil or the collapse of the hole wall can be avoided, the omnibearing rapid tamping treatment of the hole wall soil can be realized, the structure is simple, the convenience and practicality are realized, the construction progress can be ensured, and the equipment can meet the fixation of pile casings with different sizes, the method is widely applicable and has the effect of saving the construction cost. The hole wall soil compaction device is simple in structure, convenient and practical, safe and rapid, can realize omnibearing rapid tamping treatment on hole wall soil, can guarantee construction progress, and saves construction cost.
Preferably, the fixing assembly 2 comprises a telescopic mechanism and a fixing mechanism, the telescopic mechanism comprises a sleeve 23 and a moving rod 24 which are arranged along the diameter of the protection barrel 1, the moving rod 24 is symmetrically arranged at two ends of the sleeve 23, one end of the moving rod can be retracted into the sleeve 23, the fixing mechanism is symmetrically arranged at the other end of the moving rod 24 and is used for being fixed with the barrel wall of the protection barrel 1, the fixing assembly 2 further comprises a moving seat 26 which is sleeved on the sleeve 23, and the bottom of the moving seat 26 is connected with the lifting assembly. The one end and the sleeve of carriage release lever can be dismantled and be connected, the other end and the fixed establishment fixed connection that corresponds, stretch into telescopic length through the control carriage release lever and in order to adapt to not unidimensional a section of thick bamboo that protects, fixed establishment card is in protecting a top, it is connected with fixed subassembly safety and stability to protect a section of thick bamboo through adjusting fixed establishment messenger, remove the seat through adjusting and follow sleeve axial displacement, guarantee elevating assembly, rotating assembly and ramming subassembly are in centre of a circle position, moreover, the steam generator is simple in structure, can realize the all-round quick ramming of hole wall soil and handle, and is suitable for extensively, economical and practical.
Preferably, the fixing mechanism comprises a U-shaped locking seat 21 with a downward opening and a hydraulic push rod 22 which passes through the locking seat 21 and abuts against the outer wall of the casing 1 on the outer side, the other end of the movable rod 24 is fixedly connected with the locking seat 21 on the inner side, the locking seat 21 abuts against the inner wall of the casing 1 on the inner side, and the other end of the locking seat abuts against the outer wall of the casing 1 by using the hydraulic push rod 22. Hydraulic pressure case and locking seat another side fixed connection, the hydraulic stem orientation protects a section of thick bamboo direction setting, through control hydraulic push rod to section of thick bamboo wall application of force for locking seat receives hydraulic push rod's effect on one side and is close to and with protecting a section of thick bamboo inner wall contact, can accomplish the fixed to hole wall tamping equipment, simple structure, and it is stable firm, safe swift.
Preferably, the movable base 26 is slidably connected to the sleeve 23, the movable base 26 includes a plurality of guide wheels 27 arranged in a horizontal direction, a plurality of guide grooves 25 for accommodating the guide wheels 27 to slide are arranged on an outer wall of the sleeve 23 along an axial direction, the movable base 26 drives the lifting assembly to slide along the guide grooves 25, and a top portion of the movable base 26 includes a threaded fastening rod 28 for fixing a position of the movable base on the sleeve 23. Through removing the seat at telescopic slip, guarantee that lifting unit, rotating assembly and ramming subassembly can be in the centre of a circle position all the time, guide wheel and guide movable groove are used for supplementary and restriction removal seat's removal route, remove the seat and remove the back that targets in place, screw and set up in the screw fastening pole at its top, make it unable continuation removal on the sleeve, simple structure, convenient and practical, safe swift, easily operation.
Preferably, the lifting assembly comprises two first telescopic rods 3 arranged at intervals, the top ends of the first telescopic rods 3 are connected with the fixed assembly 2, and the other ends of the first telescopic rods are connected with the top of the rotating assembly. Through the length that first telescopic link of control stretches out, make rotating assembly and tamping subassembly can transfer to the assigned position, simple structure, convenient and practical.
Preferably, the lifting assembly further comprises a winding mechanism, the winding mechanism comprises a rotating shaft 5 transversely penetrating through the two first telescopic rods 3 and a winding disc 6 which is sleeved on the rotating shaft 5 and is wound with a pulling rope 7, the free end of the pulling rope 7 is connected with the top of the rotating assembly, and a motor 4 for controlling the rotating shaft 5 to rotate is mounted on the outer side of one first telescopic rod 3. Combine first telescopic link through winding mechanism, can conveniently and stably drive rotating assembly and tamp the subassembly and go up and down, it is safe high-efficient, convenient and fast.
Preferably, the rotating assembly comprises a U-shaped rotating frame 8 and a motor 9, the open end of the rotating frame 8 is rotatably connected with the top of the compaction assembly, the motor 9 is arranged at the outer top of the rotating frame 8, and the motor 9 controls the compaction assembly to rotate through the rotating frame 8. First telescopic link sets up in the outer top of swivel mount, the stay cord free end sets up in the outer top of swivel mount equally, the motor sets up in the outer top of swivel mount and it is located between two first telescopic links, the motor is opened the back and is passed through the swivel mount transmission to the tamping subassembly, specifically for transmission to hollow drum top, make hollow drum rotate for rotating assembly, and then drive the tamping plate to not equidirectional tamping work, can realize handling to the all-round tamping of hole wall soil, guarantee the construction progress.
Preferably, the compaction assembly further comprises a hollow cylinder 10 and a servo motor 12 arranged at the top of the hollow cylinder 10, the outer top of the hollow cylinder 10 comprises an annular groove 11 which is used for being rotatably connected with the bottom of the rotating assembly, and the opening and closing mechanism penetrates through the cylinder body of the hollow cylinder 10 and is opened and closed through the servo motor 12. When opening and shutting the mechanism and opening, tamp operation to hole wall soil, when the position that the mechanism of opening and shutting was located after needs adjustment was opened, withdraw and open and shut the mechanism and drive the tamping subassembly through rotatory subassembly and rotate, or adjust the transfer degree of depth of equipment through lifting unit, can realize the all-round quick tamping treatment to hole wall soil, can guarantee the construction progress, safe swift.
Preferably, the opening and closing mechanism comprises a movable shaft 13, a rotating rod 20 and a tamping plate 19, the movable shaft 13 is penetratingly arranged in the hollow cylinder 10 and is connected with an output shaft of the servo motor 12, the upper half portion of the movable shaft 13 comprises a forward external thread 14, the lower half portion of the movable shaft 13 comprises a reverse external thread 15, the tamping plate 19 comprises four arc sheets which are arranged in a pairwise opposite manner and are respectively a quarter arc sheet, an opening surface of the tamping plate 19 faces the hollow cylinder 10, two rotating rods 20 which are in a group are rotatably connected with the opening surface of each tamping plate 19, each rotating rod 20 is arranged in a V shape, the V-shaped tip end of each group is hinged with the tamping plate 19, the opening ends of the four groups of V shapes respectively penetrate through the cylinder wall of the hollow cylinder 10 and are hinged with two threaded sleeves 16 with opposite moving directions, the two threaded sleeves 16 are in threaded connection with the movable shaft 13, the moving directions of the two are opposite when the servo motor 12 is opened, the cylinder wall of the hollow cylinder 10 comprises a moving hole 17 for accommodating the moving of the rotating rod 20, a plurality of second telescopic rods 18 are connected between the hollow cylinder 10 and the tamping plate 19. Two threaded sleeves set up respectively in forward external screw thread and reverse external screw thread department, be used for rotating respectively and connect the dwang that leans on and the dwang that leans on down, when servo motor forward rotation, two threaded sleeves rotate along the loose axle to close direction, and then the dwang that drives every group all moves to close direction, thereby promote the tamping plate to pore wall direction motion, when servo motor reverse rotation, distance between two threaded sleeves is pulled away gradually, and then two dwangs that drive every group are pulled away gradually, the tamping plate is withdrawed this moment, four tamping plates enclose into the drum, conveniently carry out the adjustment of equipment and remove or retrieve, moreover, the steam generator is simple in structure, convenience and practicability, in order to further guarantee the stability of tamping plate at the removal in-process, the preferred upper and lower extreme at every tamping plate opening face all includes the second telescopic link of a set of two.
The invention also provides a method for tamping the rotary-digging pore wall of the pile foundation engineering, which comprises the following steps:
s1, installing the pile casing 1, lowering the hole wall tamping equipment into the pile casing 1 and connecting the hole wall tamping equipment with the top of the pile casing 1 through the fixing component 2, specifically, adjusting the movable rod 24 to extend into the sleeve 23 so that the locking seat 21 can be clamped on the top edge of the pile casing 1;
s2, adjusting the fixing component 2 to be tightly connected and fixed with the protective barrel 1, controlling the lifting component to descend to enable the tamping component to be lowered to a specified position, specifically, controlling the hydraulic push rod 22 to extend towards the barrel wall of the protective barrel 1 so that the locking seat 21 is clamped on the barrel wall in cooperation with the hydraulic push rod 22, adjusting the moving seat 26 to enable the circle centers of the whole equipment to be positioned on the same vertical line, namely the vertical line where the circle centers of the protective barrel 1 are positioned, screwing the threaded fastening rod 28 to enable the position of the moving seat 26 to be fixed, rotating the rotating shaft 5 to rotate through the rotation of the motor 4, and then lowering the pull rope 7 to a specified depth;
s3, controlling the tamping component to open the opening and closing mechanism to tamp the soil on the hole wall, specifically, starting the servo motor 12 to rotate the movable shaft 13, and the threaded sleeves 16 mounted at the upper and lower parts of the movable shaft 13 move close to each other along the movable shaft 13, and the tamping plate 19 gradually extends towards the hole wall to tamp the hole wall along with the approach of the threaded sleeves 16;
s4, controlling the tamping assembly to retract the opening and closing mechanism, controlling the rotating assembly to rotate the tamping assembly to the position where the hole wall is not tamped, repeating the action of S3, specifically, controlling the servo motor 12 to drive the movable shaft 13 to rotate reversely, gradually distancing the position of the threaded sleeve 16, gradually retracting the tamping plate 19 to be cylindrical, controlling the motor 9 to rotate the tamping assembly by a certain angle, and repeating the step S3 to extend the tamping plate 19 for tamping;
and S5, after the hole wall soil is tamped, lifting the rotating assembly and the tamping assembly through the lifting assembly, disassembling the fixing assembly 2 and recovering the whole hole wall tamping equipment.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a pore wall ramming device that pore-forming hole wall is dug soon in pile foundation engineering which characterized in that: including protecting a section of thick bamboo (1) and installing the pore wall equipment of ramming in protecting a section of thick bamboo (1), pore wall equipment of ramming is including fixed subassembly (2), lifting unit, rotating assembly and the subassembly of ramming that from top to bottom connects gradually, wherein fixed subassembly (2) can be dismantled with a section of thick bamboo top department and be connected and its length can be adjusted along with a section of thick bamboo (1) diameter size that protects, lifting unit control rotating assembly reaches and the subassembly of ramming is protecting the height in a section of thick bamboo (1), rotating assembly control ramming subassembly is protecting a section of thick bamboo (1) internal rotation different positions, the ramming subassembly is including opening and shutting the mechanism, through opening and shutting the mechanism open and shutting the tamped pore wall.
2. The pile foundation engineering rotary drilling hole wall tamping device according to claim 1, characterized in that: fixed subassembly (2) include telescopic machanism and fixed establishment, telescopic machanism includes sleeve (23) and carriage release lever (24) that set up along protecting a section of thick bamboo (1) diameter, carriage release lever (24) symmetry sets up and can contract to sleeve (23) both ends and its one end in sleeve (23), fixed establishment symmetry sets up the other end that sets up in carriage release lever (24) and is used for fixed with the section of thick bamboo wall that protects a section of thick bamboo (1), fixed subassembly (2) still include cover in removal seat (26) of sleeve (23), lifting unit is connected to removal seat (26) bottom.
3. The pile foundation engineering rotary drilling hole wall tamping device according to claim 2, characterized in that: the fixing mechanism comprises a U-shaped locking seat (21) with a downward opening and a hydraulic push rod (22) which penetrates through the locking seat (21) and abuts against the outer wall of the pile casing (1) on one side, the other end of the moving rod (24) is fixedly connected with the locking seat (21) on one side in the locking seat, the locking seat (21) abuts against the inner wall of the pile casing (1) on one side in the locking seat, and the other side of the locking seat abuts against the outer wall of the pile casing (1) through the hydraulic push rod (22).
4. The pile foundation engineering rotary drilling hole wall tamping device according to claim 2 or 3, characterized in that: remove seat (26) and sleeve (23) sliding connection, including a plurality of guide wheels (27) of arranging along the horizontal direction in removing seat (26), sleeve (23) outer wall has arranged a plurality of gliding guide grooves (25) of guide wheel (27) that are used for holding along the axial, remove seat (26) and drive lifting unit slip and its top including being used for fixing its screw fastening pole (28) in sleeve (23) position along guide groove (25).
5. The pile foundation engineering rotary drilling hole wall tamping device according to claim 1, characterized in that: the lifting assembly comprises two first telescopic rods (3) which are arranged at intervals, the top ends of the first telescopic rods (3) are connected with the fixed assembly (2), and the other ends of the first telescopic rods are connected with the top of the rotating assembly.
6. The pile foundation engineering rotary drilling hole wall tamping device according to claim 5, characterized in that: the lifting assembly further comprises a winding mechanism, the winding mechanism comprises a rotating shaft (5) transversely penetrating through the two first telescopic rods (3) and a winding disc (6) sleeved on the rotating shaft (5) and provided with a pull rope (7) in a winding mode, the free end of the pull rope (7) is connected with the top of the rotating assembly, and one of the free end and the top of the rotating assembly is provided with a motor (4) used for controlling the rotating shaft (5) to rotate, wherein the motor (4) is installed on the outer side of the first telescopic rod (3).
7. The pile foundation engineering rotary drilling hole wall tamping device according to claim 1, characterized in that: the rotating assembly comprises a U-shaped rotating frame (8) and a motor (9), the open end of the rotating frame (8) is rotatably connected with the top of the tamping assembly, the motor (9) is arranged at the outer top of the rotating frame (8), and the motor (9) controls the tamping assembly to rotate through the rotating frame (8).
8. The pile foundation engineering rotary drilling hole wall tamping device according to claim 1, characterized in that: the tamping assembly further comprises a hollow cylinder (10) and a servo motor (12) arranged at the top of the hollow cylinder (10), the outer top of the hollow cylinder (10) comprises an annular groove (11) which is used for being rotationally connected with the bottom of the rotating assembly, and the opening and closing mechanism penetrates through the cylinder body of the hollow cylinder (10) and is opened and closed through the servo motor (12).
9. The pile foundation engineering rotary drilling hole wall tamping device according to claim 8, characterized in that: the opening and closing mechanism comprises a movable shaft (13), rotating rods (20) and tamping plates (19), the movable shaft (13) is penetratingly arranged in the hollow cylinder (10) and is connected with an output shaft of the servo motor (12), the upper half part of the movable shaft (13) comprises a forward external thread (14), the lower half part of the movable shaft (13) comprises a reverse external thread (15), the tamping plates (19) comprise four rotating rods (20) which are oppositely arranged in pairs and are quarter arc pieces, the opening surface of each tamping plate (19) faces the hollow cylinder (10), the opening surface of each tamping plate (19) can be rotatably connected with two rotating rods (20) which are in a group, each group of rotating rods (20) is arranged in a V shape, the tip end parts of the V shape are hinged with the tamping plates (19), and the opening ends of the four groups of the V shape respectively penetrate through the cylinder wall of the hollow cylinder (10) and are hinged with two threaded sleeves (16) with opposite moving directions, the two threaded sleeves (16) are in threaded connection with the movable shaft (13) and the moving directions of the two threaded sleeves and the movable shaft are opposite when the servo motor (12) is started, the cylinder wall of the hollow cylinder (10) comprises a moving hole (17) for accommodating the rotating rod (20) to move, and a plurality of second telescopic rods (18) are further connected between the hollow cylinder (10) and the tamping plate (19).
10. The method for using the pile foundation engineering rotary drilling hole wall tamping device according to claim 1 is characterized by comprising the following steps:
s1, installing the pile casing (1), lowering the hole wall tamping equipment into the pile casing (1) and connecting the hole wall tamping equipment with the top of the pile casing (1) through a fixing component (2);
s2, adjusting the fixing component (2) to be tightly connected and fixed with the pile casing (1), and controlling the lifting component to descend to enable the tamping component to be lowered to a designated position;
s3, controlling the tamping component to open the opening and closing mechanism to tamp the soil on the hole wall;
s4, controlling the tamping assembly to retract the opening and closing mechanism, controlling the rotating assembly to rotate the tamping assembly to the position where the hole wall is not tamped, and repeating the action of S3;
and S5, after the hole wall soil is tamped, lifting the rotating assembly and the tamping assembly through the lifting assembly, disassembling the fixing assembly (2) and recycling the whole hole wall tamping equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263835.2A CN114017034A (en) | 2021-10-27 | 2021-10-27 | Pile foundation engineering rotary-digging pore-forming pore wall tamping device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263835.2A CN114017034A (en) | 2021-10-27 | 2021-10-27 | Pile foundation engineering rotary-digging pore-forming pore wall tamping device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114017034A true CN114017034A (en) | 2022-02-08 |
Family
ID=80058514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111263835.2A Pending CN114017034A (en) | 2021-10-27 | 2021-10-27 | Pile foundation engineering rotary-digging pore-forming pore wall tamping device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114017034A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162327A (en) * | 2022-08-09 | 2022-10-11 | 开封大学 | Foundation construction method in house building |
| CN115852990A (en) * | 2022-12-14 | 2023-03-28 | 国网浙江省电力有限公司舟山供电公司 | Rammer compactor for electric power construction |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07310489A (en) * | 1994-05-18 | 1995-11-28 | Japan Found Eng Co Ltd | Excavating device |
| CN102304914A (en) * | 2011-06-21 | 2012-01-04 | 北京航空航天大学 | Extruding and expanding device for construction of overall-length extruded and expanded cast-in-place pile |
| CN110630220A (en) * | 2019-09-23 | 2019-12-31 | 中国地质大学（武汉） | Vertical geological drilling hole wall tamping device and tamping method |
| CN110886281A (en) * | 2019-12-02 | 2020-03-17 | 中铁二十一局集团有限公司 | Walking type omnibearing rotary hydraulic pile hole rammer |
| CN110939119A (en) * | 2019-12-03 | 2020-03-31 | 盐城市宝旺城市开发建设有限公司 | Inspection shaft tamping device for engineering |
| CN210421948U (en) * | 2019-07-26 | 2020-04-28 | 铁道警察学院 | Building construction concrete placement device that vibrates |
| CN211666283U (en) * | 2019-12-31 | 2020-10-13 | 郑州市盛基混凝土有限公司 | Concrete filling and tamping device |
| CN211665745U (en) * | 2020-01-02 | 2020-10-13 | 河北凯强建筑安装工程有限公司 | Rod pit tamping device for electric power engineering |
-
2021
- 2021-10-27 CN CN202111263835.2A patent/CN114017034A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07310489A (en) * | 1994-05-18 | 1995-11-28 | Japan Found Eng Co Ltd | Excavating device |
| CN102304914A (en) * | 2011-06-21 | 2012-01-04 | 北京航空航天大学 | Extruding and expanding device for construction of overall-length extruded and expanded cast-in-place pile |
| CN210421948U (en) * | 2019-07-26 | 2020-04-28 | 铁道警察学院 | Building construction concrete placement device that vibrates |
| CN110630220A (en) * | 2019-09-23 | 2019-12-31 | 中国地质大学（武汉） | Vertical geological drilling hole wall tamping device and tamping method |
| CN110886281A (en) * | 2019-12-02 | 2020-03-17 | 中铁二十一局集团有限公司 | Walking type omnibearing rotary hydraulic pile hole rammer |
| CN110939119A (en) * | 2019-12-03 | 2020-03-31 | 盐城市宝旺城市开发建设有限公司 | Inspection shaft tamping device for engineering |
| CN211666283U (en) * | 2019-12-31 | 2020-10-13 | 郑州市盛基混凝土有限公司 | Concrete filling and tamping device |
| CN211665745U (en) * | 2020-01-02 | 2020-10-13 | 河北凯强建筑安装工程有限公司 | Rod pit tamping device for electric power engineering |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162327A (en) * | 2022-08-09 | 2022-10-11 | 开封大学 | Foundation construction method in house building |
| CN115852990A (en) * | 2022-12-14 | 2023-03-28 | 国网浙江省电力有限公司舟山供电公司 | Rammer compactor for electric power construction |
| CN115852990B (en) * | 2022-12-14 | 2023-10-20 | 国网浙江省电力有限公司舟山供电公司 | Rammer compactor for electric power construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114017034A (en) | Pile foundation engineering rotary-digging pore-forming pore wall tamping device and method | |
| CN113322977A (en) | Foundation pit supporting device for foundation pit construction | |
| CN210163914U (en) | Geotechnical engineering foundation pit collapse prevention supporting structure | |
| CN112829085B (en) | Concrete drilling core taking machine | |
| CN207524860U (en) | For the installation equipment and hoisting apparatus of guardrail | |
| CN217536936U (en) | Bored concrete pile reinforced structure | |
| CN219060062U (en) | Collapse-preventing supporting structure for geotechnical engineering foundation pit | |
| CN115788328A (en) | Oil well maintenance power tongs | |
| CN212462610U (en) | Novel cable threading apparatus | |
| CN216665098U (en) | Foldable well head safety protection facility | |
| CN220284707U (en) | River bed guiding device | |
| CN220057895U (en) | Mechanism for regulating drop distance of rammer by dynamic compaction machine | |
| CN220204874U (en) | Pipe jacking angle adjusting device for pipe jacking construction | |
| CN219386305U (en) | Quick pile extractor of minor diameter foundation pile for civil engineering | |
| CN218403436U (en) | Hoisting accessory is used in installation of H shaped steel post | |
| CN216920310U (en) | Temporary supporting device for pile breaking of high-pile wharf | |
| CN220829363U (en) | Soil sampling machine structure | |
| CN221422870U (en) | Portable hydraulic upright device | |
| CN217870468U (en) | Pile driving device for highway engineering construction | |
| CN218275810U (en) | Insulating protection device for electric power construction | |
| CN220506402U (en) | Engineering measuring instrument | |
| CN215925994U (en) | Inclined pile foundation pit supporting structure | |
| CN219809723U (en) | Colliery geology measures safety protection frame | |
| CN216038223U (en) | Hoisting tool suitable for arranging groove type cable bridge cable | |
| CN117702747B (en) | Pile extractor of anti-drop pile for constructional engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220208 |
|
| RJ01 | Rejection of invention patent application after publication |