CN115404853B - Tubular pile pulling-resistant connecting device and construction method - Google Patents
Tubular pile pulling-resistant connecting device and construction method Download PDFInfo
- Publication number
- CN115404853B CN115404853B CN202211226714.5A CN202211226714A CN115404853B CN 115404853 B CN115404853 B CN 115404853B CN 202211226714 A CN202211226714 A CN 202211226714A CN 115404853 B CN115404853 B CN 115404853B
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- pile
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000004567 concrete Substances 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- 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
- E02D5/50—Piles comprising both precast concrete portions and concrete portions cast in situ
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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
- E02D5/44—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with enlarged footing or enlargements at the bottom of the pile
Abstract
The application discloses a tubular pile anti-pulling connecting device and a construction method, which relate to the technical field of tubular piles and shorten the construction period of a pile end anti-pulling carrier, and the tubular pile anti-pulling connecting device comprises a heavy hammer, a storage box and a feeding pipe, wherein the middle part of the heavy hammer is provided with through holes which axially penetrate through two ends, the feeding pipe is coaxially fixed in the through holes of the heavy hammer, and the storage box is positioned above the heavy hammer; the storage box comprises a box body and a box cover, the box cover is detachably connected to the box body, a lifting hook is fixed on the box cover, a connecting hole matched with a feeding pipe is formed in the middle of the box body in a penetrating mode, and one end of the feeding pipe extends out of the upper end of the heavy hammer and penetrates through the connecting hole. The method and the device can shorten the construction period of the pulling-resistant carrier.
Description
Technical Field
The application relates to the technical field of pipe piles, in particular to a pipe pile pulling-resistant connecting device and a construction method.
Background
At present, the tubular pile is mainly prefabricated by reinforced concrete and is used for the foundation construction of building engineering. When the pipe pile is used as a carrier pile, the pipe pile has the advantages of high bearing capacity and the like.
The carrier pile technology mainly comprises an upper pile body and a lower composite carrier. The connection of the composite carrier at the lower part and the pile body can effectively improve the pulling strength of the pipe pile. The construction method of the carrier pile mainly comprises the following steps: firstly, sinking a pipe pile into a set depth at a pile position, sinking a heavy hammer into the pipe pile, lifting the heavy hammer out of the pipe pile, filling a certain amount of concrete mixture into the pipe pile, then releasing the heavy hammer to tamp the filled concrete mixture, gradually forming a pulling-resistant carrier with a certain density and volume at the pile end by continuously filling the quantitative concrete mixture and tamping by the heavy hammer, and finally placing a reinforcement cage in the pipe pile and pouring the carrier pile.
Because the anti-pulling carrier is formed, a certain amount of concrete mixture needs to be filled for many times, and impact tamping is carried out through the heavy hammer, but the heavy hammer needs to be lifted out of the upper end of the pipe pile to be filled each time when the concrete mixture is filled, so that the construction process of the anti-pulling carrier consumes long time, and the construction efficiency is affected.
Disclosure of Invention
In order to shorten the construction period of the pile end anti-pulling carrier, the application provides a pipe pile anti-pulling connecting device and a construction method.
In a first aspect, the present application provides a tubular pile anti-pulling connection device, which adopts the following technical scheme:
the pipe pile pulling-resistant connecting device comprises a heavy hammer, a storage box and a feeding pipe, wherein a through hole axially penetrating through two ends is formed in the middle of the heavy hammer, the feeding pipe is coaxially fixed in the through hole of the heavy hammer, and the storage box is positioned above the heavy hammer; the storage box comprises a box body and a box cover, the box cover is detachably connected to the box body, a lifting hook is fixed on the box cover, a connecting hole matched with a feeding pipe is formed in the middle of the box body in a penetrating mode, and one end of the feeding pipe extends out of the upper end of the heavy hammer and penetrates through the connecting hole; a limiting ring for preventing the feeding pipe from separating from the box body is fixed on the peripheral side of one end of the feeding pipe extending into the box body; the quantitative feeding device comprises a box body, and is characterized in that a feeding plate is fixed in the box body, a quantitative cavity is formed between the feeding plate and the bottom of the box body, a storage cavity is formed between the feeding plate and a box cover, a plurality of first discharge holes are formed in the feeding plate, the feeding plate is rotationally connected with the quantitative plate, a second discharge hole is formed in the quantitative plate, an opening and closing mechanism is arranged between the feeding plate and the quantitative plate, and comprises a discharge state for controlling the quantitative plate to rotate to a state where the second discharge hole coincides with the first discharge hole when the box body is propped against a heavy hammer, and a blocking state for controlling the quantitative plate to rotate to a state where the second discharge hole is completely staggered with the first discharge hole when the box body is separated from the heavy hammer; the weight is provided with an elastic piece which enables the storage box to have a moving trend towards the direction of the weight.
By adopting the technical scheme, the hanging hook of the hoisting equipment is hung with the hanging hook of the box cover, the storage box is lifted, concrete mixture required by the anti-pulling carrier is stored in the box, when the limiting ring on the feeding pipe is contacted with the bottom in the box, the storage box can move upwards through the feeding pipe with the weight, the material in the quantitative cavity is converged into the feeding pipe and is discharged to the pile bottom from the bottom of the weight through the through hole, and when the weight reaches the required height; releasing the storage box, moving the storage box to a position propped against the heavy hammer under the action of the elastic piece, and driving the quantitative plate by the opening and closing mechanism, so that the first discharge hole and the second discharge hole are in a blocking state, the concrete mixture can be supplemented to the quantitative cavity, and then falls along with the heavy hammer to tamp the pile bottom concrete mixture. In the process of repeatedly lifting and falling the storage box and the heavy hammer, the pile bottom can form a pulling-resistant carrier, and the construction period required by the pulling-resistant carrier is effectively shortened.
Optionally, the opening and closing mechanism comprises an adjusting rod, a first mounting hole matched with the adjusting rod is formed in the middle of the passing plate, a second mounting hole matched with the adjusting rod is formed in the middle of the quantifying plate, the adjusting rod is slidably arranged in the first mounting hole and the second mounting hole and is rotationally connected with the passing plate and the quantifying plate, a curved groove extending along the circumferential direction of the adjusting rod is formed in the outer wall of the adjusting rod, and a cylinder positioned in the curved groove is formed in the inner wall of the first mounting hole; the outer peripheral side of the adjusting rod is also provided with a linkage groove extending along the axial direction of the adjusting rod, the inner wall of the second mounting hole is fixedly provided with a linkage block which is connected in the linkage groove in a sliding way, the middle part of one side of the quantifying plate far away from the passing plate is fixedly provided with a convex block, one side of the convex block connected with the quantifying plate is provided with a groove communicated with the second mounting hole for the adjusting rod to extend in, the groove is internally provided with a first spring, one end of the first spring is propped against the bottom of the groove, and the other end of the first spring is propped against the adjusting rod; one end of the adjusting rod, which extends out of the first mounting hole, is provided with a stop block which is blocked on the feeding pipe path; when the stop block is propped against the passing plate, the first discharge port and the second discharge port are completely staggered; when the stop block is separated from the feeding pipe, the first discharging hole coincides with the second discharging hole.
Through adopting above-mentioned technical scheme, when the elastic component drive box moved to offset with the weight, the feeding pipe promoted the dog and offset with the flitch, and the ration board rotated to the discharge state of second discharge gate and first discharge gate intercommunication for the material in the storage chamber is supplementary into the ration intracavity through first discharge gate and second discharge gate, accomplish the ramming of pile bottom concrete mix, and when upwards lifting storage box and weight, the spacing ring of feeding pipe offsets with the bottom in the box, at this moment, the regulation pole is partly stretched out first mounting hole under the effect of first spring, and make the ration board rotate to the putty state that the second discharge gate staggers with first discharge gate, and the concrete mix in the ration chamber can be through feeding pipe discharge pile bottom.
Optionally, the one end that the weight is close to the box is fixed with the connecting plate of axial extension, the one end that the connecting plate kept away from the weight is connected with the locating plate that is located the storage box and slides the route perpendicularly, the elastic component includes the second spring, the one end and the locating plate of second spring are close to one side of box and are connected, and the other end is connected with the case lid.
Through adopting above-mentioned technical scheme, the setting of second spring for the storage case is under the effect that does not have the external force, can move towards the direction of weight, makes first discharge gate and second discharge gate be in the ejection of compact state, saves the time that the concrete mix was supplied into the ration intracavity.
Optionally, the bottom in the case is inclined downward from the outer peripheral side toward the direction of the connection hole.
By adopting the technical scheme, the concrete mixture in the quantitative cavity can quickly enter the feeding pipe.
Optionally, the case cover is fixed on the case body through a bolt.
Through adopting above-mentioned technical scheme, the case lid adopts the mode of detachable connection to fix on the box, can make things convenient for concrete mix to fill into in the box.
Optionally, the one end that the box was kept away from to the weight is equipped with the sprue that is used for shutoff through-hole, the sprue outside is fixed with the connecting rod, the connecting rod is kept away from the one end vertical fixation of sprue has the guide bar, the guide way that supplies guide bar male is seted up to the bottom of weight, be provided with the third spring in the guide way, the one end of third spring with the tank bottom of guide way is connected, the other end with the guide bar is connected.
Through adopting above-mentioned technical scheme, the setting of shutoff piece can be when the heavy hammer tamps the pile bottom, blocks the through-hole, prevents the condition of blockking up in the through-hole to take place.
Optionally, two connecting plates are arranged, the two connecting plates are symmetrically distributed by taking the axis of the heavy hammer as the center, and the storage box is positioned between the two connecting plates.
Through adopting above-mentioned technical scheme, the setting of two connecting plates can effectually improve the stability that the storage case removed.
In a second aspect, the application provides a construction method of a tubular pile pulling-resistant connecting device, which adopts the following technical scheme, and comprises the following steps: filling the required concrete mixture in a storage box, and sinking the concrete mixture into a pile body along with a heavy hammer; and then lifting the storage box and the heavy hammer to a required height by means of lifting equipment, then releasing the storage box and the heavy hammer, tamping the concrete mixture put at the bottom of the pile, repeating the lifting and releasing steps of the heavy hammer and the storage box, forming a pulling-resistant carrier at the pile end after the concrete mixture in the storage box is put, and finally completing connection between the pulling-resistant carrier and the pile body in a mode of placing a reinforcement cage in the pile body and pouring concrete.
In summary, the present application includes at least one of the following beneficial effects:
the method and the device can shorten the construction period of the pulling-resistant carrier.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic cross-sectional view of the present embodiment;
FIG. 3 is a schematic cross-sectional view showing the internal structure of the tank in this embodiment;
FIG. 4 is an exploded schematic view of the present embodiment embodying a metering plate and an overplate;
fig. 5 is a schematic cross-sectional view of a block embodying this embodiment.
Reference numerals illustrate: 1. pile body; 2. a heavy hammer; 3. a storage bin; 4. a feeding pipe; 5. a case; 6. a case cover; 7. a lifting hook; 8. a connection hole; 9. a limiting ring; 10. a material passing plate; 11. a metering plate; 12. a first discharge port; 13. a second discharge port; 14. an adjusting rod; 15. an annular convex edge; 16. a baffle ring; 17. a first mounting hole; 18. a second mounting hole; 19. a curved slot; 20. a cylinder; 21. a linkage block; 22. a linkage groove; 23. a bump; 24. a groove; 25. a first spring; 26. a stop block; 27. a second spring; 28. a connecting plate; 29. a positioning plate; 30. blocking; 31. a connecting rod; 32. a guide rod; 33. a guide groove; 34. and a third spring.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a tubular pile anti-pulling connecting device.
Referring to fig. 1 and 2, the pipe pile pulling-resistant connecting device comprises a heavy hammer 2, a storage box 3 and a feeding pipe 4, wherein the storage box 3 and the heavy hammer 2 are in cylindrical 20-shaped structures. The weight 2 is provided with through holes which axially penetrate through the two ends, the feeding pipe 4 is coaxially arranged in the through holes, the outer wall of the feeding pipe 4 is fixedly connected with the inner wall of the through holes, the storage box 3 is positioned above the weight 2, and one end of the feeding pipe 4 extends out of the upper end of the weight 2 and is connected with the storage box 3. The storage box 3 is used for storing concrete mixture required by forming the anti-pulling carrier, and is put into the bottom end of the pile body 1 through the feeding pipe 4, and then knocked through the weight 2.
Referring to fig. 2 and 3, the storage tank 3 includes a tank body 5 and a tank cover 6, the upper end of the tank body 5 is provided with an opening through which concrete mix can be stored in the tank body 5, and the tank cover 6 is detachably coupled to the tank body 5 by bolts and shields the opening. The connecting hole 8 with throwing the adaptation of material pipe 4 is offered to the middle part that box 5 is close to weight 2 one end, throw the one end of material pipe 4 wear to locate in the connecting hole 8, throw the periphery side of the one end in the material pipe 4 stretches into box 5 and be fixed with spacing ring 9, spacing ring 9 is used for preventing that throwing material pipe 4 breaks away from box 5, the bottom in the box 5 is from the direction downward sloping of periphery side towards connecting hole 8 for concrete mixture in the box 5 can be assembled towards the direction of connecting hole 8, finally discharges through throwing material pipe 4.
The middle part of the side of the case cover 6, which is away from the case body 5, is also welded with a lifting hook 7, and a lifting rope of the lifting device can be connected with the lifting hook 7, and then the heavy hammer 2 is lifted in a mode of lifting the storage case 3.
Referring to fig. 3 and 4, a material passing plate 10 parallel to the case cover 6 is also fixed in the case body 5, a quantitative cavity is formed between the material passing plate 10 and the bottom of the case body 5, and a material storage cavity is formed between the material passing plate 10 and the case cover 6. The quantitative cavity can realize quantitative filling of the concrete mixture.
The quantitative plate 11 is connected to the material passing plate 10 in a rotating manner, specifically, an annular protruding edge 15 extending upwards is integrally arranged on the edge of one side, far away from the feeding pipe 4, of the material passing plate 10, the quantitative plate 11 is located between the annular protruding edges 15, one end, far away from the material passing plate 10, of the annular protruding edge 15 is fixedly provided with a baffle ring 16 extending towards the axis direction, and the quantitative plate 11 is connected to a rotating cavity formed by the baffle ring 16 and the annular protruding edge 15 in a rotating manner.
The material passing plate 10 is provided with a plurality of first discharge holes 12, and the quantitative plate 11 is provided with a plurality of second discharge holes 13. An opening and closing mechanism is arranged between the passing plate 10 and the quantifying plate 11, and the opening and closing mechanism comprises a discharging state for controlling the quantifying plate 11 to rotate to a second discharging port 13 and a first discharging port 12 when the box body 5 is propped against the heavy hammer 2, and a blocking state for controlling the quantifying plate 11 to rotate to a state in which the second discharging port 13 and the first discharging port 12 are completely staggered when the box body 5 is separated from the heavy hammer 2.
Referring to fig. 3 and 4, the opening and closing mechanism includes an adjusting rod 14, a first mounting hole 17 adapted to the adjusting rod 14 is provided along the axis through the middle of the passing board 10, and a second mounting hole 18 adapted to the adjusting rod 14 is provided along the axis through the middle of the quantitative board 11. The first mounting hole 17 and the second mounting hole 18 are coaxially arranged, and the adjusting rod 14 is slidably arranged in the first mounting hole 17 and the second mounting hole 18 and is rotationally connected with the passing plate 10 and the quantifying plate 11.
Referring to fig. 4, the outer wall of the adjusting lever 14 is provided with a curved groove 19 extending axially around the circumference of the adjusting lever 14, and the inner wall of the first mounting hole 17 is provided with a cylinder 20 positioned in the curved groove 19; the outer peripheral side of the adjusting rod 14 is also provided with a linkage groove 22 extending along the axial direction of the adjusting rod 14, and the inner wall of the second mounting hole 18 is fixed with a linkage block 21 which is connected in the linkage groove 22 in a sliding way. When the adjustment lever 14 moves in the first mounting hole 17, the dosing plate 11 is rotated.
Referring to fig. 4, a protrusion 23 is coaxially fixed to the middle of the side of the dosing plate 11 away from the passing plate 10, a groove 24 communicating with the second mounting hole 18 is formed in the side of the protrusion 23 close to the dosing plate 11, and one end of the adjusting rod 14 can extend into the groove 24 through the second mounting hole 18. A first spring 25 is arranged in the groove 24, one end of the first spring 25 is fixedly connected with the groove 24, and the other end is fixedly connected with the adjusting rod 14. Under the action of no external force, the first spring 25 can drive the adjusting rod 14 to move towards the feeding pipe 4 and extend out of the lower end face of the material plate 10.
The middle part of the adjusting rod 14, which is far away from the side of the material plate 10, is provided with a stop 26, and the stop 26 is blocked on the sliding path of the material feeding pipe 4. The area of the stop 26 is larger than the outer diameter of the feed pipe 4. When the feeding pipe 4 pushes the stop block 26 to prop against the passing plate 10, the first discharging port 12 and the second discharging port 13 are in a discharging state; when the feeding pipe 4 is separated from the stop block 26, the first discharging port 12 and the second discharging port 13 are in a blocking state.
Referring to FIG. 3, the weight 2 is provided with an elastic member for making the storage box 3 have a tendency to move toward the weight 2. Specifically, one end of the weight 2 near the box 5 is welded and fixed with two axially extending connecting plates 28, in this embodiment, two connecting plates 28 are symmetrically arranged with the axis of the weight 2 as the center, and the storage box 3 is located between the two connecting plates 28. One end of the connecting plate 28 far away from the weight 2 is vertically welded with a positioning plate 29 extending towards the axis direction of the weight 2. The elastic piece comprises a second spring 27, one end of the second spring 27 is fixedly connected with one side, close to the box body 5, of the positioning plate 29, and the other end of the second spring is fixedly connected with the box cover 6. Under the action of no external force, the second spring 27 can drive the box body 5 of the storage box 3 to prop against the heavy hammer 2, and overcomes the elastic force of the first spring 25, so that the feeding pipe 4 in the heavy hammer 2 pushes the stop block 26 to prop against the passing plate 10.
Referring to fig. 5, the end of the weight 2 remote from the case 5 is provided with a block 30 for blocking the through hole. Two symmetrically arranged connecting rods 31 are welded on the outer side of the blocking block 30, one end, far away from the blocking block 30, of each connecting rod 31 is welded with a guide rod 32, a guide groove 33 matched with the guide rods 32 is formed in the bottom of the heavy hammer 2, the guide rods 32 are slidably arranged in the guide grooves 33, and the notch of each guide groove 33 is further in interference fit with a slip-preventing ring for preventing the guide rods 32 from being separated from the guide grooves 33. A third spring 34 is arranged in the guide groove 33, one end of the third spring 34 is connected with the bottom of the guide groove 33, and the other end of the third spring 32 is propped against the guide rod. The third spring 34 can drive the guide rod 32 with the block 30 to open the through hole so that the concrete mix can be discharged from the through hole. When the weight 2 falls down toward the pile bottom, the blocking block 30 contacts the pile bottom preferentially, and is pressed toward the weight 2 to block the through hole, so that sundries are not easy to block the through hole when the weight 2 is knocked.
The implementation principle of the tubular pile anti-pulling connecting device in the embodiment of the application is as follows:
the concrete mixture required by the anti-pulling carrier is pre-stored in the box body 5, the hanging hook of the hanging device is connected with the hanging hook 7 on the box cover 6, then the storage box 3 is lifted, when the limiting ring 9 on the feeding pipe 4 is contacted with the bottom in the box body 5, the storage box 3 can move upwards through the feeding pipe 4 with the weight 2, the materials in the quantitative cavity are gathered into the feeding pipe 4 and discharged to the pile bottom from the bottom of the weight 2 through the through hole, and when the weight 2 reaches the required height; the storage box 3 is released, the storage box 3 moves to a position against the heavy hammer 2 under the action of the second spring 27, then falls along with the heavy hammer 2, and the feeding pipe 4 moves upwards to a position against the stop block 26 and the passing plate 10, so that the first discharging hole 12 and the second discharging hole 13 are overlapped, and the concrete mixture can be supplemented to the quantitative cavity. So that the pulling-resistant carrier can be formed at the pile bottom in the process of repeating the lifting and lowering of the weight 2 and the storage box 3.
The embodiment of the application also discloses a construction method of the tubular pile pulling-resistant connecting device. The method comprises the following steps: filling the required concrete mixture in a storage box 3, and sinking the concrete mixture into the pile body 1 along with the heavy hammer 2; and then lifting the storage box 3 and the heavy hammer 2 to a required height by means of lifting equipment, then releasing the storage box, tamping the concrete mixture put at the pile bottom by the heavy hammer 2, repeating the lifting and releasing steps of the heavy hammer 2 and the storage box 3, forming a pulling-resistant carrier at the pile end after the concrete mixture in the storage box 3 is put, and finally completing the connection between the pulling-resistant carrier and the pile body 1 in a mode of placing a reinforcement cage in the pile body 1 and pouring concrete.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a tubular pile resistance to plucking connecting device which characterized in that: the feeding device comprises a heavy hammer (2), a storage box (3) and a feeding pipe (4), wherein a through hole axially penetrating through two ends is formed in the middle of the heavy hammer (2), the feeding pipe (4) is coaxially fixed in the through hole of the heavy hammer (2), and the storage box (3) is positioned above the heavy hammer (2); the storage box (3) comprises a box body (5) and a box cover (6), the box cover (6) is detachably connected to the box body (5), a lifting hook (7) is fixed on the box cover (6), a connecting hole (8) matched with a feeding pipe (4) is formed in the middle of the box body (5) in a penetrating mode, and one end of the feeding pipe (4) extends out of the upper end of the heavy hammer (2) and penetrates through the connecting hole (8); a limiting ring (9) for preventing the feeding pipe (4) from separating from the box body (5) is fixed on the peripheral side of one end of the feeding pipe (4) extending into the box body (5); the quantitative box comprises a box body (5), and is characterized in that a passing plate (10) is fixed in the box body (5), a quantitative cavity is formed between the passing plate (10) and the bottom of the box body (5), a storage cavity is formed between the passing plate (10) and a box cover (6), a plurality of first discharging holes (12) are formed in the passing plate (10), a quantitative plate (11) is rotatably connected to the passing plate (10), a second discharging hole (13) is formed in the quantitative plate (11), an opening and closing mechanism is arranged between the passing plate (10) and the quantitative plate (11), and comprises a discharging state for controlling the quantitative plate (11) to rotate to be coincident with the second discharging hole (13) and the first discharging hole (12) when the box body (5) is separated from the first discharging hole (12), and a material blocking state for controlling the quantitative plate (11) to rotate to be completely staggered with the second discharging hole (13) and the first discharging hole (12) when the box body (5) is separated from the first discharging hole (2); the weight (2) is provided with an elastic piece which enables the storage box (3) to have a moving trend towards the weight (2);
the automatic quantitative feeding and discharging device is characterized in that the opening and closing mechanism comprises an adjusting rod (14), a first mounting hole (17) matched with the adjusting rod (14) is formed in the middle of the feeding plate (10), a second mounting hole (18) matched with the adjusting rod (14) is formed in the middle of the quantitative plate (11), the adjusting rod (14) is slidably arranged in the first mounting hole (17) and the second mounting hole (18) and is rotationally connected with the feeding plate (10) and the quantitative plate (11), a curved groove (19) extending along the circumferential side of the adjusting rod (14) is formed in the outer wall of the adjusting rod (14), and a cylinder (20) positioned in the curved groove (19) is formed in the inner wall of the first mounting hole (17); the automatic quantitative feeding device is characterized in that a linkage groove (22) extending along the axial direction of the adjusting rod (14) is further formed in the outer peripheral side of the adjusting rod (14), a linkage block (21) connected in the linkage groove (22) in a sliding mode is fixed on the inner wall of the second mounting hole (18), a protruding block (23) is fixed in the middle of one side, away from the feeding plate (10), of the quantitative plate (11), a groove (24) communicated with the second mounting hole (18) is formed in one side, connected with the quantitative plate (11), of the protruding block (23) so that the adjusting rod (14) stretches into the groove, a first spring (25) is mounted in the groove (24), one end of the first spring (25) abuts against the groove bottom of the groove (24), and the other end of the first spring abuts against the adjusting rod (14); one end of the adjusting rod (14) extending out of the first mounting hole (17) is provided with a stop block (26) which is blocked on the path of the feeding pipe (4); when the stop block (26) is propped against the passing plate (10), the first discharging hole (12) and the second discharging hole (13) are completely staggered; when the stop block (26) is separated from the feeding pipe (4), the first discharging hole (12) is overlapped with the second discharging hole (13).
2. The pipe pile pull-out resistant connecting device according to claim 1, wherein: one end that weight (2) is close to box (5) is fixed with connecting plate (28) of axial extension, one end that weight (2) were kept away from to connecting plate (28) is connected with locating plate (29) that are located storage box (3) slip route perpendicularly, the elastic component includes second spring (27), one end and locating plate (29) of second spring (27) are close to one side of box (5) and are connected, and the other end is connected with case lid (6).
3. The pipe pile pull-out resistant connecting device according to claim 1, wherein: the bottom in the box body (5) is inclined downwards from the outer circumference side towards the direction of the connecting hole (8).
4. The pipe pile pull-out resistant connecting device according to claim 1, wherein: the box cover (6) is fixed on the box body (5) through bolts.
5. The pipe pile pull-out resistant connecting device according to claim 1, wherein: the one end that box (5) was kept away from to weight (2) is equipped with the sprue (30) that are used for shutoff through-hole, sprue (30) outside is fixed with connecting rod (31), connecting rod (31) are kept away from one end vertical fixation of sprue (30) has guide bar (32), guide bar (32) male guide way (33) have been seted up to the bottom of weight (2), be provided with third spring (34) in guide way (33), the one end of third spring (34) with the tank bottom of guide way (33) is connected, the other end with guide bar (32) are connected.
6. A tubular pile pull-out resistant connection according to claim 2, characterized in that: the two connecting plates (28) are arranged, the two connecting plates (28) are symmetrically distributed by taking the axis of the heavy hammer (2) as the center, and the storage box (3) is positioned between the two connecting plates (28).
7. A construction method of a pipe pile pulling-resistant connecting device, comprising the pipe pile pulling-resistant connecting device according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
filling the required concrete mixture in a storage box (3), and sinking the concrete mixture into the pile body (1) along with the heavy hammer (2); and then lifting the storage box (3) and the heavy hammer (2) to a required height by means of lifting equipment, then releasing the storage box and the heavy hammer, tamping the concrete mixture put at the pile bottom by the heavy hammer (2), repeating the lifting and releasing steps of the heavy hammer (2) and the storage box (3), forming an anti-pulling carrier at the pile end after the concrete mixture in the storage box (3) is put, and finally completing connection between the anti-pulling carrier and the pile body (1) in a manner of placing a reinforcement cage in the pile body (1) and pouring concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226714.5A CN115404853B (en) | 2022-10-09 | 2022-10-09 | Tubular pile pulling-resistant connecting device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226714.5A CN115404853B (en) | 2022-10-09 | 2022-10-09 | Tubular pile pulling-resistant connecting device and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115404853A CN115404853A (en) | 2022-11-29 |
| CN115404853B true CN115404853B (en) | 2024-03-26 |
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ID=84168448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211226714.5A Active CN115404853B (en) | 2022-10-09 | 2022-10-09 | Tubular pile pulling-resistant connecting device and construction method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004156373A (en) * | 2002-11-08 | 2004-06-03 | Penta Ocean Constr Co Ltd | Driving method for pile, supporting method for pile and plug member used for these methods |
| CN104074186A (en) * | 2014-07-22 | 2014-10-01 | 王继忠 | Pile casing device for hole formation in building foundation and construction method of building foundation |
| CN106088085A (en) * | 2016-06-15 | 2016-11-09 | 朱建新 | Pile construction method |
| CN112832285A (en) * | 2021-01-09 | 2021-05-25 | 徐州常武智能科技有限公司 | Communication base station tower foundation construction method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100478525C (en) * | 2004-11-12 | 2009-04-15 | 丁锦良 | Composite pile foundation construction method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004156373A (en) * | 2002-11-08 | 2004-06-03 | Penta Ocean Constr Co Ltd | Driving method for pile, supporting method for pile and plug member used for these methods |
| CN104074186A (en) * | 2014-07-22 | 2014-10-01 | 王继忠 | Pile casing device for hole formation in building foundation and construction method of building foundation |
| CN106088085A (en) * | 2016-06-15 | 2016-11-09 | 朱建新 | Pile construction method |
| CN112832285A (en) * | 2021-01-09 | 2021-05-25 | 徐州常武智能科技有限公司 | Communication base station tower foundation construction method |
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