CN111519615B - Manual hole digging pile structure and hole digging pile pouring method - Google Patents
Manual hole digging pile structure and hole digging pile pouring method Download PDFInfo
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- CN111519615B CN111519615B CN202010321049.2A CN202010321049A CN111519615B CN 111519615 B CN111519615 B CN 111519615B CN 202010321049 A CN202010321049 A CN 202010321049A CN 111519615 B CN111519615 B CN 111519615B
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- hole
- pile
- reinforcement cage
- fixedly connected
- rotating rod
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
Abstract
The invention relates to the technical field of building construction, in particular to an artificial hole digging pile structure which comprises a pile hole, a protective wall and a steel reinforcement cage, wherein the pile hole is formed in the ground, the protective wall is fixedly connected to the wall of the pile hole, the steel reinforcement cage is positioned in the pile hole, the protective wall is provided with a plurality of fixing holes, the steel reinforcement cage is fixedly connected with a plurality of fixing cylinders which correspond to the fixing holes one by one, fixing rods which are in splicing fit with the fixing holes are matched in the fixing cylinders in a sliding mode, and a transmission mechanism for driving the fixing rods to slide along the fixing cylinders is arranged in the steel reinforcement cage. The invention has the effect that the reinforcement cage is not easy to shift when pouring concrete, thereby being beneficial to improving the forming quality of the cast-in-place pile.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a manual hole digging pile structure and a hole digging pile pouring method.
Background
The manual hole digging and pouring pile is a pile formed by forming a hole in a pile hole by adopting a manual digging method, then placing a steel reinforcement cage and pouring concrete, is one of important pile forming modes, has the characteristics of flexible pile body diameter, high construction efficiency and the like, is commonly applied at present, and generally arranges a protective wall in the pile hole in order to ensure the safety of workers during pile hole digging.
The in-process of concrete is poured behind placing the steel reinforcement cage to current artifical hole digging pile, and the steel reinforcement cage is easy because of the buoyancy effect who receives the concrete come-up to it is relatively poor to send the bored concrete pile quality after the shaping, and the steel reinforcement cage shifts, leads to useless stake even when serious, and the mode that current prevents the steel reinforcement cage come-up is mainly that it is spacing to carry out the steel reinforcement cage through wooden pressure or other devices in stake mouth department, and then reduces the production of steel reinforcement cage come-up phenomenon.
The above prior art solutions have the following drawbacks: when coming to carry on spacingly to the steel reinforcement cage through wooden pressure or other devices, the stress that produces when the steel reinforcement cage come up mainly concentrates on the stake mouth, and the atress of steel reinforcement cage is uneven for the steel reinforcement cage shifts easily when the pouring concrete, thereby is unfavorable for improving the shaping quality of bored concrete pile.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a manual hole digging pile structure which has the advantages that a reinforcement cage is not easy to shift when concrete is poured, and the forming quality of a cast-in-place pile is improved.
The above object of the present invention is achieved by the following technical solutions:
artifical hole digging pile structure, including stake hole, dado and steel reinforcement cage, the stake hole is seted up in ground, dado fixed connection is in stake hole pore wall, the steel reinforcement cage is located the stake hole, a plurality of fixed orificess have been seted up to the dado, a plurality of solid fixed cylinders with the fixed orifices position one-to-one of steel reinforcement cage fixedly connected with, the cooperation of sliding in the solid fixed cylinder has the complex dead lever of pegging graft with the fixed orifices, be provided with the drive mechanism that the drive dead lever slided along solid fixed cylinder in the steel reinforcement cage.
By adopting the technical scheme, after the pile hole is excavated, the reinforcing cage is arranged in the pile hole, the fixing rod slides along the fixing cylinder through the transmission mechanism so as to be inserted into the fixing hole, and then the position of the reinforcing cage is fixed, at the moment, concrete is poured into the pile hole to form the required cast-in-place pile, the plurality of groups of fixing holes and the fixing rod play a role in limiting the reinforcing cage, when the reinforcing cage has a tendency of floating upwards, the stress of the reinforcing cage is dispersed by the plurality of groups of fixing rods, so that the stress of the reinforcing cage is more uniform, when a worker pours the concrete into the pile hole, the reinforcing cage is not easy to shift, so that the forming quality of the cast-in-place pile is improved, meanwhile, the connecting strength between the reinforcing cage and the protecting wall is improved due to the arrangement of the fixing rods and the fixing holes, so as to be beneficial to enhancing the integral strength after the forming of the cast-, thereby when making the steel reinforcement cage place, the dead lever is difficult for touching mutually with the dado.
The present invention in a preferred example may be further configured to: the transmission mechanism comprises a sun gear, a plurality of planetary gears, a driving rotating rod, a driven rotating rod and connecting rods, wherein the sun gear and the planetary gears are all rotatably arranged in the steel reinforcement cage, the planetary gears are circumferentially arranged around the axis of the sun gear and are all meshed with the sun gear, the driving rotating rod is vertically arranged and is fixedly connected to the sun gear, the driven rotating rod is correspondingly arranged with the planetary gears and is provided with a plurality of driven rotating rods, the driven rotating rods respectively penetrate through the planetary gears in the vertical direction and are in threaded fit with the planetary gears, the connecting rods are correspondingly arranged with the fixing rods, one end of each connecting rod is respectively hinged to the fixing rods, and the other end of each connecting rod is respectively hinged to each driven rotating rod.
Through adopting above-mentioned technical scheme, rotate the initiative bull stick, each driven bull stick carries out the motion of vertical direction because of the meshing between planetary gear and sun gear to make the connecting rod drive the dead lever and slide along a fixed section of thick bamboo, and then accomplish the process that the dead lever inserted the fixed orifices, rotate the initiative bull stick and can insert each fixed orifices with each dead lever, make the staff insert the operation simple and convenient of fixed orifices with the dead lever.
The invention in a preferred example may be further configured to: the one end fixedly connected with worm wheel that initiative bull stick is close to stake mouthful drill way, stake mouthful drill way department can dismantle and be provided with driving motor, the one end fixedly connected with worm of driving motor pivot, the worm wheel meshes with the worm mutually.
Through adopting above-mentioned technical scheme, when its pivot of driving motor drive rotated, the initiative bull stick rotated along with thereupon because of the meshing of worm wheel and worm, and then made driven gear drive the dead lever and slide along the solid fixed cylinder because of the meshing of sun gear and planetary gear, driving motor's setting has improved the degree of automation when the initiative bull stick rotated, and then is favorable to improving staff's work efficiency.
The invention in a preferred example may be further configured to: the clamping hole has been seted up to the lateral wall of dead lever, the pore wall fixedly connected with reset spring in clamping hole, reset spring keeps away from the one end fixedly connected with wedge of clamping hole pore wall, the wedge face of wedge sets up towards the solid fixed cylinder, the locating hole has been seted up to the solid fixed cylinder, when the dead lever inserted the fixed orifices, the wedge was located the locating hole.
Through adopting above-mentioned technical scheme, when the initiative bull stick rotated, driven bull stick drove the dead lever and slides along fixed cylinder, contradicts when the wedge in fixed cylinder, the wedge receives the component effect and slides to the screens is downthehole, inserts the fixed orifices when the dead lever after, the wedge is worn out outside the locating hole, and the wedge makes the dead lever receive further spacing after inserting the fixed orifices with the cooperation of locating piece to be favorable to further promoting the stability of dead lever after inserting the fixed orifices.
The invention in a preferred example may be further configured to: and the driving rotating rod and the driven rotating rod are fixedly provided with limiting cylinders, and the driven rotating rod and the driving rotating rod penetrate through the limiting cylinders along the vertical direction and are in sliding fit with the limiting cylinders respectively.
Through adopting above-mentioned technical scheme, spacing section of thick bamboo plays the limiting displacement when rotating initiative bull stick and driven bull stick to make the difficult skew in position when each initiative bull stick rotates with driven bull stick, and then be favorable to improving the stability when initiative bull stick rotates with driven bull stick.
The invention in a preferred example may be further configured to: limiting plates are arranged on two sides of the planetary gear and the two sides of the sun gear in the vertical direction, and two ends of each limiting plate in the length direction are fixedly connected to the reinforcement cage.
Through adopting above-mentioned technical scheme, when setting up of limiting plate made sun gear drive planetary gear rotate, sun gear and planetary gear's position was difficult for squinting to stability when being favorable to improving sun gear drive planetary gear and rotating.
The invention in a preferred example may be further configured to: and the free end of the pile hole close to the bottom is provided with a forming hole along the axial line of the pile hole in an outward expansion mode.
Through adopting above-mentioned technical scheme, the setting up of shaping hole makes the staff behind the downthehole pouring concrete of stake, shaping concrete pile bottom area great to be favorable to strengthening the stability of shaping concrete pile, simultaneously, during the pouring concrete, the shaping is gone into earlier than to the concrete, and then spacing to the downthehole steel reinforcement cage of stake, thereby is favorable to further preventing the steel reinforcement cage come-up.
The invention in a preferred example may be further configured to: the utility model discloses a stake hole wall, including driven bull stick, stake hole wall, driven bull stick, stake hole wall, the free end that driven bull stick is close to the bottom all is equipped with a screens section of thick bamboo outward all the cover, a screens section of thick bamboo fixed connection is in steel reinforcement cage, driven bull stick passes a screens section of thick bamboo and slides the cooperation with a screens section of thick bamboo along vertical direction, driven bull stick articulates and is provided with the bracing piece, the length of bracing piece is greater than the distance between driven bull stick to stake hole wall, the bracing piece is located a screens section of thick bamboo and slides.
Through adopting above-mentioned technical scheme, when initiative bull stick rotated and made driven bull stick along vertical direction motion, the bracing piece together carried out the motion of vertical direction along with the driven bull stick, when the bracing piece breaks away from a screens section of thick bamboo, the bracing piece is in the direction motion of keeping away from driven bull stick and insert the shaping hole under expanding spring's spring action down to be favorable to further promoting the stability after the bored concrete pile shaping.
The invention in a preferred example may be further configured to: the steel reinforcement cage is close to stake hole mouth department fixed connection and has the guide bar of level setting, the top of dado is seted up the guide bar position and is corresponded and with the guide bar joint complex guide way.
Through adopting above-mentioned technical scheme, the staff when placing the steel reinforcement cage to the stake downthehole, guide bar and guide way play and play the guide effect to the steel reinforcement cage, and then the staff of being convenient for removes the steel reinforcement cage to a fixed cylinder and the just right position of fixed orifices.
Another object of the present invention is to provide a method for pouring a bored pile, which has the advantage of improving the quality of the formed bored pile.
The above object of the present invention is achieved by the steps of:
s1: cleaning a field, measuring and positioning a pile hole, manually excavating the hole position, and erecting a steel plate retaining wall on the wall of the pile hole when excavating the pile hole;
s2: continuously digging pile holes deeply and erecting steel plate protecting walls to the required design depth to form the required pile holes;
s3: processing the bottom of the pile hole, and keeping the flatness of the bottom of the pile hole;
s4: hoisting and placing the reinforcement cage in the formed pile hole, and enabling a guide rod fixedly connected to the reinforcement cage to be positioned in a guide groove formed in the top of the retaining wall;
s5: installing a motor to enable a worm on a motor rotating shaft to be meshed with a worm wheel arranged close to the top of the reinforcement cage;
s6: the rotating shaft of the motor is driven to rotate, so that the driving rotating rod which is rotatably connected in the reinforcement cage rotates, the planetary gear rotates along with the sun gear which is fixedly connected with the driving rotating rod, the driven rotating rod which is in threaded fit with the planetary gear drives the connecting rods which are hinged to the driven rotating rod to move downwards together, and the fixed rods which are hinged to one end of each connecting rod slide along the fixed cylinders which are fixedly connected to the reinforcement cage respectively and are inserted into the fixed holes which are formed in the protective wall;
s7: and (5) detaching the motor, and pouring concrete into the pile hole through the pouring pipeline.
Through adopting above-mentioned technical scheme, dig the stake hole after, when installing the steel reinforcement cage, insert the guide bar and can make each solid fixed cylinder remove to the just right position with each fixed orifices, rotate through motor drive initiative bull stick and can make each dead lever insert each fixed orifices, at this moment, each wedge is located each screens downthehole, it is firm to make each dead lever place rigidity, during the pouring concrete, the stress of steel reinforcement cage has been dispersed to the multiunit dead lever, thereby make the atress of steel reinforcement cage more even, and then make the steel reinforcement cage be difficult for shifting, thereby be favorable to improving the shaping quality of bored concrete pile.
In summary, the invention includes at least one of the following beneficial technical effects:
when the reinforcement cage has a tendency of floating upwards, the stress of the reinforcement cage is dispersed by the multiple groups of fixing rods, so that the stress of the reinforcement cage is more uniform, the reinforcement cage is not easy to shift, and the forming quality of the cast-in-place pile is improved;
the working personnel can drive the driving rotating rod to rotate through the motor, so that the fixing rods can be respectively inserted into the fixing holes, the operation of the working personnel is simple and convenient, and the working efficiency is higher;
after each dead lever inserts each fixed orifices, the wedge worn out outside the locating hole, and the cooperation of wedge and locating piece makes the dead lever receive further spacing after inserting the fixed orifices to be favorable to further promoting the stability behind the dead lever inserted the fixed orifices.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a retaining wall in an embodiment of the invention;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged partial schematic view of portion B of FIG. 2;
FIG. 5 is an enlarged partial schematic view of portion C of FIG. 2;
fig. 6 is a partially enlarged schematic view of a portion D in fig. 2.
In the figure, 1, a pile hole; 2. protecting the wall; 3. a reinforcement cage; 301. a main rib; 302. hooping; 4. a fixing hole; 5. a fixed cylinder; 6. fixing the rod; 7. a transmission mechanism; 701. a sun gear; 702. a planetary gear; 703. an active rotating rod; 704. a driven rotating rod; 705. a connecting rod; 8. a position clamping hole; 9. a return spring; 10. a wedge block; 11. positioning holes; 12. a limiting plate; 13. a worm gear; 14. a support; 15. inserting a rod; 16. a motor; 17. a worm; 18. a limiting block; 19. a limiting cylinder; 20. a driven lever; 21. a driving lever; 22. forming holes; 23. a clamping cylinder; 24. a position clamping rod; 25. a support bar; 26. a tension spring; 27. a guide bar; 28. a guide groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the artificial bored pile structure disclosed by the present invention includes a pile hole 1, a retaining wall 2 and a reinforcement cage 3, wherein the pile hole 1 is opened on the ground, the retaining wall 2 is preferably a steel plate retaining wall, the steel plate retaining wall is fixedly erected on the wall of the pile hole 1 to prevent the pile hole 1 from collapsing, the reinforcement cage 3 is located in the pile hole 1, and the reinforcement cage 3 includes a plurality of main reinforcements 301 distributed in a circular shape and stirrups 302 fixedly connected to the outside of the main reinforcements 301.
Referring to fig. 2 and 3, three fixed orifices 4 along vertical direction distribution are seted up to the one side that the 1 pore wall of stake hole was kept away from to dado 2, three fixed orifices 4 evenly are provided with four groups along the circumference of 1 axis in stake hole, main muscle 301 fixedly connected with just is the solid fixed cylinder 5 that the level set up with fixed orifices 4 position one-to-one, gu fixed cylinder 5 internal slipping cooperation has and pegs graft complex dead lever 6 with fixed orifices 4, be provided with the drive mechanism 7 that drive dead lever 6 slided along gu fixed cylinder 5 in the steel reinforcement cage 3, so that dead lever 6 inserts fixed orifices 4, and then fix the position of steel reinforcement cage 3, insert fixed orifices 4 for being convenient for dead lever 6, dead lever 6 is most advanced setting towards the one end of fixed orifices 4.
Referring to fig. 3, a clamping hole 8 is formed in the outer side wall of the fixing rod 6, a reset spring 9 is fixedly connected to the hole wall of the clamping hole 8 far away from the empty port of the clamping hole, and a wedge block 10 is fixedly connected to one end of the reset spring 9 far away from the hole wall of the clamping hole 8. The wedge-shaped face of wedge 10 passes out the screens hole 8 outside and sets up towards fixed cylinder 5, so that when dead lever 6 slided towards fixed cylinder 5, wedge 10 atress slided towards screens hole 8 in, fixed cylinder 5 is close to the lateral wall of fixed orifices 4 and offered with wedge 10 joint complex locating hole 11, when dead lever 6 inserted fixed orifices 4, wedge 10 was bounced out the screens hole 8 under reset spring 9's elastic force effect outside and was located locating hole 11, in order to further fix the position of dead lever 6.
Referring to fig. 2 and 4, the transmission mechanism 7 includes a sun gear 701, a planetary gear 702, a driving rotating rod 703, a driven rotating rod 704 and a connecting rod 705, the sun gear 701 and the planetary gear 702 are both rotatably disposed in the reinforcement cage 3, four planetary gears 702 are circumferentially distributed around an axis of the sun gear 701, and the four planetary gears 702 are all meshed with the sun gear 701, so that when the sun gear 701 rotates, the planetary gears 702 rotate together therewith.
Continuing to refer to fig. 2 and 4, planetary gear 702 all is provided with limiting plate 12 with the both sides of the vertical direction of sun gear 701, and limiting plate 12 is rectangular form, and limiting plate 12 length direction's both ends are fixed connection respectively in stirrup 302, and limiting plate 12 is provided with a plurality ofly along the horizontal direction interval, and limiting plate 12 plays the limiting displacement to sun gear 701 and planetary gear 702 to be difficult for sliding in vertical direction when making sun gear 701 and planetary gear 702 rotate.
With reference to fig. 5, the driving rotating rod 703 is vertically arranged and fixedly connected to the sun gear 701, one end of the driving rotating rod 703 extends to a position close to the aperture of the pile hole 1, and the driving rotating rod 703 is fixedly connected to the worm wheel 13 horizontally arranged at one end close to the aperture of the pile hole 1, the support 14 is placed at the aperture of the pile hole 1, the bottom of the support 14 is provided with four insertion rods 15, the insertion rods 15 are all inserted into the ground, so that the support 14 is fixed and stable, the support 14 is fixedly connected with the motor 16, the rotating shaft of the motor 16 is fixedly connected with the worm 17, the worm 17 is meshed with the worm wheel 13, the motor 16 drives the rotating shaft thereof to rotate, so that the driving rotating rod 703 can rotate, and the operation of the worker can be simple and.
Referring to fig. 2 and 4, four driven rotating rods 704 are arranged corresponding to the planetary gear 702, the driven rotating rods 704 respectively penetrate through the driven rotating rods 704 in the vertical direction and are in threaded fit with the driven rotating rods 704 (threads are not shown), a plurality of connecting rods 705 are arranged corresponding to the fixed rods 6, one end of each connecting rod 705 is hinged to each fixed rod 6, and the other end of each connecting rod 705 is hinged to the driven rotating rods 704 close to each fixed rod 6, so that when the planetary gear 702 rotates, the driven rotating rods 704 perform vertical movement under the circumferential limiting effect of the fixed rods 6 and the fixed cylinder 5, and the connecting rods 705 drive the fixed rods 6 to slide in the fixed cylinder 5, so that the fixed rods 6 are inserted into the fixed holes 4, and the fixation of the reinforcement cage 3 is completed.
Combine fig. 5 and fig. 6, the one end of driven bull stick 704 extends to the hole bottom setting of stake hole 1, and the one end that driven bull stick 704 is close to stake hole 1 hole bottom is most advanced setting to make driven bull stick 704 insert stake hole 1 hole bottom along vertical direction, thereby further to steel reinforcement cage 3's rigidity, the other end fixedly connected with stopper 18 of driven bull stick 704, so that when driven bull stick 704 slided along vertical direction, be difficult for breaking away from planetary gear 702.
Referring to fig. 2 and 3, in order to make the driving rotation rod 703 and the driven rotation rod 704 not easily slide in the horizontal direction when rotating, the driving rotation rod 703 and the driven rotation rod 704 are provided with three sets of limiting cylinders 19, each driven rotation rod 704 and the driving rotation rod 703 respectively pass through each limiting cylinder 19 along the vertical direction and are respectively matched with each limiting cylinder 19 in a sliding manner, the limiting cylinders 19 sleeved outside the driven rotation rods 704 are distributed with three sets along the vertical direction, three sets of limiting cylinders 19 are fixed with three driven rods 20 by welding, one end of each driven rod 20 far away from each limiting cylinder 19 is fixed on the main bar 301 by welding, so that the positions of the limiting cylinders 19 outside the driven rotation rods 704 are fixed, two limiting cylinders 19 sleeved outside the driving rotation rod 703 are distributed along the vertical direction, two limiting cylinders 19 are fixed with four driving rods 21 by welding, one ends of the four driving rods 21 far away from the limiting cylinders 19 are respectively fixedly connected to the four driven rotation rods 704, so that the position of the limiting cylinder 19 is fixed, and simultaneously, the connection strength among the four driven rotating rods 704 is enhanced, and the vertical movement is performed more stably and synchronously.
Referring to fig. 2 and 6, a forming hole 22 is outwardly expanded along the pile hole 1 at the free end of the pile hole 1 near the bottom to increase the area of the bottom of the formed pile and further enhance the structural strength of the formed pile, a clamping cylinder 23 is sleeved outside the free end of each driven rotating rod 704 near the bottom, each driven rotating rod 704 respectively penetrates through each clamping cylinder 23 along the vertical direction and is in sliding fit with each clamping cylinder 23, three clamping rods 24 are fixed outside the clamping cylinder 23 through welding, one end of each clamping rod 24 far away from the clamping cylinder 23 is fixed on the main rib 301 through welding to fix the position of the clamping cylinder 23, a support rod 25 is hinged to the driven rotating rod 704, the support rod 25 is located in the clamping cylinder 23 and is in sliding fit with the clamping cylinder 23, the length of the support rod 25 is greater than the distance from the driven rotating rod 704 to the wall of the pile hole 1, the hinge point 704 of the support rod 25 and the driven rotating rod 704 is arranged towards the wall of the pile hole 1, so that the support rod 25 can extend into the forming hole 22 after sliding out of the blocking cylinder 23, and the overall strength of the formed pile is further enhanced.
Referring to fig. 6, one end of the supporting rod 25 far from the driven rotating rod 704 is disposed at a pointed end so that the supporting rod 25 can be inserted into the bottom of the forming hole 22, an expansion spring 26 is disposed between the supporting rod 25 and the driven rotating rod 704, one end of the expansion spring 26 is fixedly connected to the supporting rod 25, and the other end of the expansion spring is fixedly connected to the driven rotating rod 704, so that the supporting rod 25 slides out of the clamping cylinder 23 and then springs into the bottom of the forming hole 22 under the elastic force of the expansion spring 26.
Referring to fig. 2 and 5, for the convenience of positioning and installing the position of the steel reinforcement cage 3 by workers, two guide rods 27 horizontally arranged are fixed at the position of the steel reinforcement cage 3 close to the hole opening of the pile hole 1 by welding, one ends of the two guide rods 27 penetrate out of the steel reinforcement cage 3, a guide groove 28 clamped and matched with the guide rods 27 is formed in the top of the protective wall 2, and when the guide rods 27 are clamped in the guide groove 28, the positions of the fixing cylinders 5 and the fixing holes 4 are opposite.
Specifically, the bored pile grouting method of the manual bored pile structure comprises the following operation steps:
s1: cleaning a field, measuring and positioning the pile hole 1, excavating the hole site manually, and erecting a steel plate protective wall 2 on the wall of the pile hole 1 when the pile hole 1 is excavated;
s2: continuously digging pile holes 1 deeply and erecting steel plate protecting walls 2 to the required design depth to form the required pile holes 1;
s3: the bottom of the pile hole 1 is processed, and the smoothness of the bottom of the pile hole 1 is kept, so that the reinforcement cage 3 is stably arranged at the position behind the pile hole 1;
s4: hoisting and placing the reinforcement cage 3 in the formed pile hole 1 to ensure that a guide rod 27 fixedly connected to the reinforcement cage 3 is clamped in a guide groove 28 formed in the top of the retaining wall 2;
s5: a motor 16 fixedly arranged on the bracket 14 is placed, and a worm 17 on the rotating shaft of the motor 16 is meshed with a worm wheel 13 arranged close to the top of the reinforcement cage 3, so that the worm wheel 13 rotates along with the rotating shaft of the motor 16;
s6: the rotating shaft of the motor 16 is driven to rotate, so that the driving rotating rod 703 which is rotatably connected in the reinforcement cage 3 rotates along with the worm wheel 13, the planetary gear 702 rotates along with the sun gear 701 which is fixedly connected to the driving rotating rod 703, the driven rotating rod 704 which is in threaded fit with the planetary gear 702 drives the connecting rods 705 which are hinged to the driven rotating rod 704 to move downwards, and the fixed rods 6 which are hinged to one end of each connecting rod 705 slide along the fixed cylinders 5 which are fixedly connected to the reinforcement cage 3 and are inserted into the fixed holes 4 which are formed in the protective wall 2;
s7: the support 14 fixedly provided with the motor 16 is taken down, and concrete is poured into the pile hole 1 through a pouring pipeline.
The implementation principle of the above embodiment is as follows: pile hole 1 excavates and finishes, arrange pile hole 1 back in with steel reinforcement cage 3, make initiative bull stick 703 rotate through motor 16, the motion of vertical direction is carried out to driven bull stick 704, thereby it slides along solid fixed cylinder 5 to drive dead lever 6, so that dead lever 6 inserts fixed orifices 4, wedge 10 inserts locating hole 11, and then stabilize fixedly to steel reinforcement cage 3's position, at this moment, to pouring concrete in pile hole 1 in order to form required bored concrete pile, multiunit fixed orifices 4 plays the limiting displacement to steel reinforcement cage 3 with dead lever 6, when steel reinforcement cage 3 has the trend of come-up, multiunit dead lever 6 has dispersed steel reinforcement cage 3's stress, thereby make steel reinforcement cage 3's atress more even, during staff is to pile hole 1 pouring concrete, steel reinforcement cage 3 is difficult for shifting, thereby be favorable to improving bored concrete pile's shaping quality.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides an artifical bored pile structure, includes stake hole (1), dado (2) and steel reinforcement cage (3), ground is seted up in stake hole (1), dado (2) fixed connection is in stake hole (1) pore wall, steel reinforcement cage (3) are located stake hole (1), its characterized in that: the steel bar cage is characterized in that the protective wall (2) is provided with a plurality of fixing holes (4), the steel bar cage (3) is fixedly connected with a plurality of fixing cylinders (5) which correspond to the fixing holes (4) in a one-to-one mode, fixing rods (6) which are in inserting fit with the fixing holes (4) are matched in a sliding mode in the fixing cylinders (5), and a transmission mechanism (7) for driving the fixing rods (6) to slide along the fixing cylinders (5) is arranged in the steel bar cage (3);
the transmission mechanism (7) comprises a sun gear (701), planet gears (702), a driving rotating rod (703), driven rotating rods (704) and connecting rods (705), the sun gear (701) and the planet gears (702) are rotatably arranged in the reinforcement cage (3), the planet gears (702) are circumferentially arranged around the axis of the sun gear (701), the planet gears (702) are meshed with the sun gear (701), the driving rotating rod (703) is vertically arranged and fixedly connected to the sun gear (701), the driven rotating rods (704) are correspondingly arranged with the planet gears (702), the driven rotating rods (704) respectively penetrate through the planet gears (702) in the vertical direction and are in threaded fit with the planet gears (702), the connecting rods (705) are correspondingly arranged with the fixing rods (6), one end of each connecting rod (705) is respectively hinged to the fixing rod (6), the other end of each connecting rod (705) is correspondingly hinged with each driven rotating rod (704).
2. The artificial dug pile structure of claim 1, wherein: the driving rotating rod (703) is close to one end fixedly connected with a worm wheel (13) of an orifice of the pile hole (1), the orifice of the pile hole (1) is detachably provided with a motor (16), one end fixedly connected with a worm (17) of a rotating shaft of the motor (16), and the worm wheel (13) is meshed with the worm (17).
3. The artificial dug pile structure of claim 1, wherein: screens hole (8) have been seted up to the lateral wall of dead lever (6), pore wall fixedly connected with reset spring (9) in screens hole (8), the one end fixedly connected with wedge (10) of screens hole (8) pore wall is kept away from in reset spring (9), the wedge of wedge (10) sets up towards solid fixed cylinder (5), locating hole (11) have been seted up in solid fixed cylinder (5), when dead lever (6) insert fixed orifices (4), wedge (10) are located locating hole (11).
4. The artificial dug pile structure of claim 1, wherein: limiting cylinders (19) are fixedly arranged outside the driving rotating rod (703) and the driven rotating rod (704), and each driven rotating rod (704) and the driving rotating rod (703) penetrate through each limiting cylinder (19) along the vertical direction and are in sliding fit with each limiting cylinder (19) respectively.
5. The artificial dug pile structure of claim 4, wherein: limiting plates (12) are arranged on two sides of the planetary gear (702) and the two sides of the sun gear (701) in the vertical direction, and two ends of each limiting plate (12) in the length direction are fixedly connected to the reinforcement cage (3).
6. The artificial dug pile structure of claim 1, wherein: the free end of the pile hole (1) close to the bottom is provided with a forming hole (22) along the axial line of the pile hole (1) in an outward expanding way.
7. The artificial dug pile structure of claim 5, wherein: driven bull stick (704) are close to the free end of bottom and all overlap and are equipped with a screens section of thick bamboo (23) outward, a screens section of thick bamboo (23) fixed connection is in steel reinforcement cage (3), pass a screens section of thick bamboo (23) and slide the cooperation with a screens section of thick bamboo (23) along vertical direction from bull stick (704), from bull stick (704) articulated be provided with bracing piece (25), the length of bracing piece (25) is greater than from bull stick (704) to the distance between stake hole (1) hole wall, bracing piece (25) are located a screens section of thick bamboo (23) and slide the cooperation with a screens section of thick bamboo (23), bracing piece (25) fixedly connected with expanding spring (26), the other end fixed connection of expanding spring (26) is in from bull stick (704).
8. The artificial dug pile structure of claim 1, wherein: reinforcing bar cage (3) are close to stake hole (1) drill way department fixed connection and have guide bar (27) that the level set up, guide bar (27) position correspondence and with guide bar (27) joint complex guide way (28) have been seted up at the top of dado (2).
9. A hole digging pile pouring method is characterized in that: the method for pouring an artificial dug pile structure according to claim 2, comprising the specific steps of:
s1: cleaning a field, measuring and positioning a pile hole (1), excavating the hole position manually, and erecting a protective wall (2) on the wall of the pile hole (1) when the pile hole (1) is excavated;
s2: continuously digging a pile hole (1) deeply and erecting a protective wall (2) to a required design depth to form the required pile hole (1);
s3: processing the bottom of the pile hole (1) and keeping the flatness of the bottom of the pile hole (1);
s4: hoisting and placing the reinforcement cage (3) in the forming pile hole (1), and enabling a guide rod (27) fixedly connected to the reinforcement cage (3) to be positioned in a guide groove (28) formed in the top of the retaining wall (2);
s5: a motor (16) is arranged to enable a worm (17) on a rotating shaft of the motor (16) to be meshed with a worm wheel (13) arranged close to the top of the reinforcement cage (3);
s6: the rotating shaft of the motor (16) is driven to rotate, so that the driving rotating rod (703) which is rotationally connected in the reinforcement cage (3) rotates, the planetary gear (702) rotates along with the sun gear (701) which is fixedly connected to the driving rotating rod (703), the driven rotating rod (704) which is in threaded fit with the planetary gear (702) drives the connecting rods (705) which are hinged to the driven rotating rod (704) to move downwards together, and the fixed rods (6) which are hinged to one end of each connecting rod (705) slide along the fixed cylinders (5) which are fixedly connected to the reinforcement cage (3) and are inserted into the fixed holes (4) which are formed in the protective wall (2);
s7: the motor (16) is detached, and concrete is poured into the pile hole (1) through the pouring pipeline.
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| CN112227605B (en) * | 2020-09-25 | 2022-03-25 | 福建新华夏建工有限公司 | Reinforcement cage for karst geology and foundation reinforcing method for karst geology |
| CN112177027B (en) * | 2020-10-09 | 2021-09-24 | 安徽淠源水利工程有限公司 | Pile foundation structure and construction method thereof |
| CN112813986A (en) * | 2021-01-06 | 2021-05-18 | 中国化学工程第十一建设有限公司 | Deep foundation pit structure and deep foundation pit construction process |
| CN113668508B (en) * | 2021-08-02 | 2023-01-10 | 深圳宏业基岩土科技股份有限公司 | Anti-floating structure for anti-steel reinforcement cage floating cage |
| CN113846991B (en) * | 2021-09-22 | 2023-05-02 | 浙江化工工程地质勘察院有限公司 | Reinforcing structure and reinforcing method for inner wall of drill hole |
| CN113737815A (en) * | 2021-10-13 | 2021-12-03 | 福建金鼎建筑发展有限公司 | Foundation pit row pile supporting pile soil reinforcing structure and method |
| CN114277780B (en) * | 2021-12-25 | 2023-04-18 | 深圳市蛇口招商港湾工程有限公司 | Construction method of marine soft soil foundation structure |
| CN114277760B (en) * | 2021-12-25 | 2023-09-01 | 深圳市蛇口招商港湾工程有限公司 | Mucky soil layer stirring pile reinforcing structure and construction method |
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| IT1209942B (en) * | 1985-03-20 | 1989-08-30 | Icels Pali Spa | METHOD FOR THE REALIZATION OF FOUNDATION POLES THROUGH THE WORK CONTUBO-FORM RECOVERABLE AND RELATED DEVICE |
| CN103850250A (en) * | 2012-12-07 | 2014-06-11 | 中建三局第二建设工程有限责任公司 | Anti-floating device for preventing steel bar cage from floating up |
| CN104294816B (en) * | 2013-07-17 | 2016-09-28 | 中建四局第一建筑工程有限公司 | Large diameter bored pile steel reinforcement cage anti-floating construction method and device |
| CN208965546U (en) * | 2018-09-01 | 2019-06-11 | 北京欣江峰市政工程有限责任公司 | Bored concrete pile for soft soil property |
| CN110409430B (en) * | 2019-08-13 | 2021-07-13 | 翟功 | Steel reinforcement cage structure convenient to adjust |
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