CN117822572A - Bolting type prestress tubular pile tip - Google Patents
Bolting type prestress tubular pile tip Download PDFInfo
- Publication number
- CN117822572A CN117822572A CN202311854134.5A CN202311854134A CN117822572A CN 117822572 A CN117822572 A CN 117822572A CN 202311854134 A CN202311854134 A CN 202311854134A CN 117822572 A CN117822572 A CN 117822572A
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- CN
- China
- Prior art keywords
- pile tip
- pile
- fixedly connected
- swivel
- pipe pile
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- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a bolting type prestress tubular pile tip which comprises a pile tip, wherein a fixing assembly is arranged on the pile tip, the fixing assembly comprises vertical plates, cross bars, swivel rings and sliding grooves, the vertical plates are fixedly connected to the bottoms of the pile tip, the cross bars are respectively and slidably connected to the vertical plates, the swivel rings are rotationally connected to the bottoms of the pile tip, the sliding grooves are formed in the swivel rings, and the end parts of the cross bars are respectively and slidably connected to the interiors of the sliding grooves; in the invention, after the pile tip and the pipe pile are fixed together, the four cross bars can slide outwards together until the four cross bars are propped against the inner wall of the pipe pile together, when the four cross bars are propped against the inner wall of the pipe pile simultaneously, the pile tip and the pipe pile are completely aligned, at the moment, the pull ring is released, the fluted disc moves downwards again under the action of the first spring and is embedded into a gap of the transmission tooth, and the transmission tooth and the swivel cannot rotate under the limit of the fluted disc.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a bolting type prestress tubular pile tip.
Background
The tubular pile construction is a construction method and is used for pile foundation construction in civil engineering. The pile tip is the tip part of the bottom of a pile body in pile foundation construction, and is usually used for increasing the bearing capacity and the shear strength of the pile foundation.
In the construction of the prestressed pipe pile, the pipe pile consists of a pipe pile body and a pile tip, the pile tip and a pipe pile end plate are welded on site by the traditional construction process, and the pipe pile and the pile tip are possibly offset by a welded connection mode, so that the stress of the pile tip is uneven, the use effect of the pile tip is reduced, and the pile tip capable of being accurately connected with the pipe pile is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a bolting type prestress tubular pile tip, which can be connected together in a bolting way, so that the pile tip is aligned with the tubular pile, and the use effect of the pile tip is improved.
The technical solution for realizing the purpose of the invention is as follows: the utility model provides a bolt-on type prestress tubular pile point, includes the pile point, be provided with fixed subassembly on the pile point, fixed subassembly includes riser, horizontal pole, swivel and spout, a plurality of riser fixed connection is in the bottom of pile point, and is a plurality of horizontal pole sliding connection respectively on a plurality of risers, swivel rotation connects in the bottom of pile point, and is a plurality of the spout is seted up on the swivel, the tip of a plurality of horizontal poles sliding connection respectively in the inside of a plurality of spouts, be provided with drive assembly on the pile point, the bottom of swivel is provided with auxiliary assembly.
Preferably, the fixing assembly further comprises a bottom plate, the bottom plate is fixedly connected to the plurality of vertical plates, and the swivel is rotatably connected to the bottom plate.
Preferably, the driving assembly comprises a rotating rod and a gear, wherein the rotating rod is rotationally connected to the pile tip, the rotating rod penetrates through the pile tip, and the gear is fixedly connected to the rotating rod.
Preferably, the driving assembly further comprises a plurality of transmission teeth fixedly connected to the inner wall of the swivel, the transmission teeth are distributed in an annular array, and the gears are meshed with the transmission teeth.
Preferably, the driving assembly further comprises a pull rod, a fluted disc and a first spring, the pull rod is connected to the pile tip in a sliding mode, the fluted disc is fixedly connected to the pull rod, the fluted disc is meshed with the transmission gear, and the first spring is fixedly connected to the bottom of the fluted disc.
Preferably, the driving assembly further comprises a knob and a pull ring, the knob is rotationally connected to the pile tip, the knob is fixedly connected with the rotating rod, and the pull ring is fixedly connected to the pull rod.
Preferably, the auxiliary assembly comprises a bottom post, fixing blocks and second connecting rods, wherein the bottom post is fixedly connected to the bottom of the bottom plate, four fixing blocks are fixedly connected to the bottom post, and four second connecting rods are respectively and rotatably connected to the four fixing blocks.
Preferably, the auxiliary assembly further comprises a sliding block, a first connecting rod and a second spring, wherein four sliding blocks are slidably connected to the bottom posts, four first connecting rods are respectively and rotatably connected to the four sliding blocks, four first connecting rods are respectively and rotatably connected with four second connecting rods, and four second springs are fixedly connected between the four bottom posts and the four sliding blocks.
Preferably, the pile tip is fixedly connected with a sealing ring, and the sealing ring is provided with a gasket.
Compared with the prior art, the invention has the remarkable advantages that:
the method comprises the following steps: in the invention, when the pile tip is installed, the pile tip can be close to the pipe pile, the bottom post is firstly placed in the pipe pile, then the bottom post is continuously moved inwards, then the four second connecting rods can prop against the inner wall of the pipe pile, at the moment, when the pile tip is continuously placed close to the pipe pile, the four second connecting rods can prop against and bear force, so that the four second connecting rods shrink inwards together, at the moment, the four first connecting rods shrink inwards together, and because the first connecting rods are rotationally connected with the second connecting rods and the first connecting rods are rotationally connected with the sliding blocks, the four sliding blocks slide when the first connecting rods shrink, and press the second springs until the four first connecting rods and the four second connecting rods are fully retracted into the pipe pile, then the pile tip is buckled on the pipe pile, at the moment, the preliminary installation is finished, the gasket can prop against the pipe pile, and the gasket is made of rubber material, and can be used for preventing water seepage.
And two,: in the invention, after the pile tip and the pipe pile are fixed together, the pull ring can be pulled up, so that the pull ring drives the fluted disc to move upwards, the fluted disc which is originally meshed with the transmission teeth is not meshed with the transmission teeth at the moment, the knob can be rotated at the moment, the knob can drive the rotary rod to rotate, the rotary rod can drive the gear to rotate, and the gear is meshed with the transmission teeth, so that the gear can drive the transmission teeth and the whole swivel to rotate, when the swivel rotates, the chute on the rotary rod rotates, because the four cross bars slide in the four chute respectively, and the four cross bars slide on the four vertical plates respectively, when the chute rotates along with the swivel, the four cross bars slide outwards together until the four cross bars abut against the inner wall of the pipe pile together, when the four cross bars abut against the inner wall of the pipe pile at the same time, the pile tip and the pipe pile are completely aligned, and when the pull ring is released, the fluted disc moves downwards again and is embedded into a gap of the transmission teeth under the action of a first spring, and the transmission teeth and the swivel cannot rotate again under the limitation of the fluted disc.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is another view from the perspective of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of the swivel in the present invention;
FIG. 4 is a top view of the internal structure of the swivel of the invention;
fig. 5 is a schematic view of the connection structure of the auxiliary assembly in the present invention.
Reference numerals illustrate:
1. pile tip; 2. a seal ring; 3. a gasket; 4. a fixing assembly; 41. a riser; 42. a cross bar; 43. a swivel; 44. a chute; 45. a bottom plate; 5. a drive assembly; 51. a rotating rod; 52. a gear; 53. a knob; 54. a drive tooth; 55. a pull rod; 56. fluted disc; 57. a pull ring; 58. a first spring; 6. an auxiliary component; 61. a bottom post; 62. a fixed block; 63. a slide block; 64. a first link; 65. a second link; 66. and a second spring.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a bolting type prestress tubular pile tip through improvement, which comprises the following technical scheme:
as shown in fig. 1-5, a bolting prestressed pipe pile tip comprises a pile tip 1, a fixing component 4 is arranged on the pile tip 1, the fixing component 4 comprises a vertical plate 41, a cross rod 42, a swivel 43 and a chute 44, the vertical plates 41 are fixedly connected to the bottom of the pile tip 1, the cross rods 42 are respectively and slidably connected to the vertical plates 41, the swivel 43 is rotatably connected to the bottom of the pile tip 1, the chute 44 is arranged on the swivel 43, the ends of the cross rods 42 are respectively and slidably connected to the inside of the chute 44, the pile tip 1 is provided with a driving component 5, the bottom of the swivel 43 is provided with an auxiliary component 6, the cross rods 42 and the vertical plates 41 can be arranged in four groups, when the pile tip 1 and the pipe pile are installed together, the inner walls of the four cross rods 42 can be used together to abut against the inner walls of the pipe pile, at this time, the pile tip 1 can be in a state aligned with the pipe pile, the inner walls of the four chute 44 are in an arc surface, when the swivel 43 rotates, the chute 44 rotates along with the cross rods 44 can abut against the cross rods 42 to force the cross rods 42 to abut against the inner walls of the pipe pile tip 42 to slide outwards.
Further, the fixing assembly 4 further includes a bottom plate 45, the bottom plate 45 is fixedly connected to the plurality of risers 41, the swivel 43 is rotatably connected to the bottom plate 45, and the bottom plate 45 can enable the interior of the swivel 43 to be in a close sealing state, so that dust and the like are prevented from entering the swivel 43, and the gear 52, the transmission teeth 54 and the fluted disc 56 can be normally used.
Further, the driving assembly 5 comprises a rotating rod 51 and a gear 52, the rotating rod 51 is rotatably connected to the pile tip 1, the rotating rod 51 penetrates through the pile tip 1, and the gear 52 is fixedly connected to the rotating rod 51.
Further, the driving assembly 5 further includes a plurality of driving teeth 54, the plurality of driving teeth 54 are fixedly connected to the inner wall of the swivel 43, the driving teeth 54 are distributed in an annular array, the gear 52 is meshed with the driving teeth 54, the driving teeth 54 and the swivel 43 can be rotated by rotating the gear 52, and the cross rod 42 can be moved by rotating the swivel 43.
Further, the driving assembly 5 further comprises a pull rod 55, a toothed disc 56 and a first spring 58, the pull rod 55 is slidably connected to the pile tip 1, the toothed disc 56 is fixedly connected to the pull rod 55, the toothed disc 56 is meshed with the driving teeth 54, the first spring 58 is fixedly connected to the bottom of the toothed disc 56, one side of the toothed disc 56 is provided with teeth so as to be meshed with the driving teeth 54, and the toothed disc 56 has a limiting effect on the driving teeth 54 because the toothed disc 56 can only move up and down along with the pull rod 55, when the toothed disc 56 and the driving teeth 54 are clamped together, the rotating ring 43 and the driving teeth 54 cannot rotate, and the driving teeth 54 are smaller in size and are densely distributed, so that the toothed disc 56 can be embedded into a gap of the driving teeth 54 more easily.
Further, the driving assembly 5 further comprises a knob 53 and a pull ring 57, the knob 53 is rotatably connected to the pile tip 1, the knob 53 is fixedly connected to the rotating rod 51, the pull ring 57 is fixedly connected to the pull rod 55, and the knob 53 and the pull ring 57 are respectively used for rotating the rotating rod 51 and moving the pull rod 55.
Further, the auxiliary assembly 6 includes a bottom post 61, fixing blocks 62 and second connecting rods 65, the bottom post 61 is fixedly connected to the bottom of the bottom plate 45, four fixing blocks 62 are fixedly connected to the bottom post 61, and four second connecting rods 65 are respectively rotatably connected to the four fixing blocks 62.
Further, the auxiliary assembly 6 further comprises a sliding block 63, a first connecting rod 64 and a second spring 66, the four sliding blocks 63 are slidably connected to the bottom post 61, the four first connecting rods 64 are rotatably connected to the four sliding blocks 63, the four first connecting rods 64 are rotatably connected to the four second connecting rods 65, the four second springs 66 are fixedly connected between the four bottom post 61 and the four sliding blocks 63, when the pile tip 1 is installed, the pile tip 1 can be close to the pile, the bottom post 61 is placed in the pile first, then the bottom post 61 is continuously moved inwards, then the four second connecting rods 65 are propped against the inner wall of the pile, when the pile tip 1 is continuously moved close to the pile, the four second connecting rods 65 are propped against and stressed, so that the four second connecting rods 65 are inwards contracted together, at the moment, the four first connecting rods 64 inwards contract together, and when the first connecting rods 64 and the second connecting rods 65 are rotatably connected, and the first connecting rods 64 are rotatably connected with the sliding blocks 63, the four sliding blocks 63 can slide, and press the second springs 66 until the four second connecting rods 66 and the four second connecting rods 64 completely retract into the pile.
Further, fixedly connected with sealing ring 2 on the stake point 1 is provided with packing ring 3 on the sealing ring 2, and packing ring 3 can support the tubular pile, and packing ring 3 is the rubber material, can be used for preventing the infiltration.
The specific working method is as follows: when the pile tip 1 is installed, the pile tip 1 can be close to the pipe pile, the bottom post 61 is firstly placed in the pipe pile, then the bottom post 61 is continuously moved inwards, then the four second connecting rods 65 are propped against the inner wall of the pipe pile, when the pile tip 1 is continuously placed close to the pipe pile, the four second connecting rods 65 are propped against and stressed, so that the four second connecting rods 65 are contracted inwards together, at the moment, the four first connecting rods 64 are contracted inwards together, and the first connecting rods 64 and the second connecting rods 65 are rotationally connected, and the first connecting rods 64 and the sliding blocks 63 are rotationally connected, so that when the first connecting rods 64 are contracted, the four sliding blocks 63 slide and press the second springs 66 until the four first connecting rods 64 and the four second connecting rods 65 are fully retracted into the pipe pile, then the pile tip 1 is buckled on the pipe pile, the initial installation is completed, the gasket 3 is propped against the pipe pile, and the gasket 3 is made of rubber material and can be used for preventing water seepage.
When the pile tip 1 and the pile are fixed together, the pull ring 57 can be pulled up, so that the pull ring 57 drives the fluted disc 56 to move upwards, after the fluted disc 56 moves upwards, the fluted disc 56 which is originally meshed with the driving teeth 54 is not meshed with the driving teeth 54, at the moment, the knob 53 can be rotated, the rotating rod 51 can be driven to rotate, the rotating rod 51 can drive the gear 52 to rotate, the gear 52 is meshed with the driving teeth 54, the gear 52 can drive the driving teeth 54 and the whole swivel 43 to rotate, when the swivel 43 rotates, the sliding groove 44 on the rotating ring 52 rotates, because the four cross bars 42 slide in the four sliding grooves 44 respectively, and the four cross bars 42 slide on the four vertical plates 41 respectively, when the sliding groove 44 rotates along with the swivel 43, the four cross bars 42 slide outwards together until the inner wall of the four cross bars 42 abut against the inner wall of the pile, and when the four cross bars 42 abut against the inner wall of the pile at the same time, the pile tip 1 and the pile are completely aligned, at the moment, the pull ring 57 is released, the fluted disc 56 moves downwards again under the action of the first spring 58 and is embedded in a gap of the driving teeth 54, and the rotation of the fluted disc 54 cannot be restrained again, and the rotation of the toothed disc 54 can be restrained under the action of the first spring 58.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present invention is not limited to the prior art.
Claims (9)
1. The utility model provides a bolting type prestressing force tubular pile stake point, includes stake point (1), be provided with fixed subassembly (4), its characterized in that on stake point (1): the fixed subassembly (4) includes riser (41), horizontal pole (42), swivel (43) and spout (44), a plurality of riser (41) fixed connection are in the bottom of pile point (1), and is a plurality of on a plurality of riser (41) are respectively sliding connection to horizontal pole (42), swivel (43) rotate and are connected in the bottom of pile point (1), a plurality of spout (44) are seted up on swivel (43), the tip of a plurality of horizontal poles (42) sliding connection respectively in the inside of a plurality of spouts (44), be provided with drive assembly (5) on pile point (1), the bottom of swivel (43) is provided with auxiliary assembly (6).
2. A bolted prestressed pipe pile tip according to claim 1, wherein: the fixed assembly (4) further comprises a bottom plate (45), the bottom plate (45) is fixedly connected to the plurality of vertical plates (41), and the swivel (43) is rotatably connected to the bottom plate (45).
3. A bolted prestressed pipe pile tip according to claim 1, wherein: the driving assembly (5) comprises a rotating rod (51) and a gear (52), the rotating rod (51) is rotationally connected to the pile tip (1), the rotating rod (51) penetrates through the pile tip (1), and the gear (52) is fixedly connected to the rotating rod (51).
4. A bolted prestressed pipe pile tip according to claim 3, wherein: the driving assembly (5) further comprises transmission teeth (54), a plurality of transmission teeth (54) are fixedly connected to the inner wall of the swivel (43), the transmission teeth (54) are distributed in an annular array, and the gears (52) are meshed with the transmission teeth (54).
5. A bolted prestressed pipe pile tip according to claim 4, wherein: the driving assembly (5) further comprises a pull rod (55), a fluted disc (56) and a first spring (58), wherein the pull rod (55) is connected to the pile tip (1) in a sliding mode, the fluted disc (56) is fixedly connected to the pull rod (55), the fluted disc (56) is meshed with the transmission teeth (54), and the first spring (58) is fixedly connected to the bottom of the fluted disc (56).
6. A bolted prestressed pipe pile tip according to claim 5, wherein: the driving assembly (5) further comprises a knob (53) and a pull ring (57), the knob (53) is rotationally connected to the pile tip (1), the knob (53) is fixedly connected with the rotating rod (51), and the pull ring (57) is fixedly connected to the pull rod (55).
7. A bolted prestressed pipe pile tip according to claim 2, characterized in that: the auxiliary assembly (6) comprises a bottom column (61), fixing blocks (62) and second connecting rods (65), the bottom column (61) is fixedly connected to the bottom of the bottom plate (45), four fixing blocks (62) are fixedly connected to the bottom column (61), and four second connecting rods (65) are respectively connected to the four fixing blocks (62) in a rotating mode.
8. A bolted prestressed pipe pile tip according to claim 7, wherein: the auxiliary assembly (6) further comprises sliding blocks (63), first connecting rods (64) and second springs (66), the sliding blocks (63) are connected to the bottom columns (61) in a sliding mode, the first connecting rods (64) are respectively connected to the sliding blocks (63) in a rotating mode, the first connecting rods (64) are respectively connected with the second connecting rods (65) in a rotating mode, and the second springs (66) are fixedly connected between the bottom columns (61) and the sliding blocks (63).
9. A bolted prestressed pipe pile tip according to claim 1, wherein: the pile tip (1) is fixedly connected with a sealing ring (2), and a gasket (3) is arranged on the sealing ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311854134.5A CN117822572A (en) | 2023-12-29 | 2023-12-29 | Bolting type prestress tubular pile tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311854134.5A CN117822572A (en) | 2023-12-29 | 2023-12-29 | Bolting type prestress tubular pile tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117822572A true CN117822572A (en) | 2024-04-05 |
Family
ID=90507320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311854134.5A Pending CN117822572A (en) | 2023-12-29 | 2023-12-29 | Bolting type prestress tubular pile tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117822572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118029376A (en) * | 2024-04-12 | 2024-05-14 | 聊城大学 | Foldable pile board boot foundation for jack-up platform and installation method thereof |
-
2023
- 2023-12-29 CN CN202311854134.5A patent/CN117822572A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118029376A (en) * | 2024-04-12 | 2024-05-14 | 聊城大学 | Foldable pile board boot foundation for jack-up platform and installation method thereof |
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