CN217870426U - Bored concrete pile head that construction is simple and convenient to abolish - Google Patents
Bored concrete pile head that construction is simple and convenient to abolish Download PDFInfo
- Publication number
- CN217870426U CN217870426U CN202221147636.5U CN202221147636U CN217870426U CN 217870426 U CN217870426 U CN 217870426U CN 202221147636 U CN202221147636 U CN 202221147636U CN 217870426 U CN217870426 U CN 217870426U
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- Prior art keywords
- pile head
- convenient
- pile
- bored concrete
- connecting cylinder
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000010412 perfusion Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 16
- 239000012763 reinforcing filler Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
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Abstract
The utility model discloses a cast-in-place pile head which is simple and convenient to be broken away in construction, comprising an upper pile head, the bottom end of the upper pile head is detachably connected with a cast-in-place pile body through a connecting structure, the upper pile head comprises an outer shell and an inner shell, a cast-in-place channel I is arranged in the inner shell, the shell body with be equipped with four group's slope connecting rods between the interior casing, be equipped with the enhancement obturator between the slope connecting rod, be equipped with the reserved steel bar through-hole in the enhancement obturator, connection structure includes the connecting cylinder, be equipped with four spacer bars on the connecting cylinder, the spacer bar runs through reserved steel bar through-hole, beneficial effect: the device has the advantages of simple structure, convenient installation and fixation, increased strength of the whole structure of the upper pile head, reduced weight of the whole structure, separation of the upper pile head from the pile body of the cast-in-place pile through the connecting structure, convenient connection and fixation during use and convenient removal after construction.
Description
Technical Field
The utility model relates to a building engineering technical field particularly, relates to a bored concrete pile head that construction is simple and convenient abolished.
Background
The cast-in-place pile system is a pile formed by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation and the like on an engineering site, placing a reinforcement cage in the pile hole and pouring concrete into the pile hole. In specific construction, a cast-in-place pile usually needs to be subjected to super-grouting, aggregates are removed after concrete is vibrated, floating slurry is left on the concrete, and the requirement of bearing cannot be met, so that the upper part needs to be chiseled off, namely, the super-grouting part needs to be chiseled off, the super-grouting part is usually called a pile head, and the reserved lower part is called a pile body.
Among the prior art, the pile head of bored concrete pile is formed by a plurality of reinforcing bar upper portions that the reinforcement cage skeleton was wrapped up in to the concrete, because the reinforcement is wrapped up in to the concrete, when demolising the pile head, direct cutting or beat, construction cycle is longer, the construction degree of difficulty is also higher, and noise pollution is serious moreover, when more important, cutting or beat the in-process and cause great rocking to the reinforcement cage skeleton, and then influence the steadiness of bored concrete pile body, can cause the pile body to produce the crack seriously, reduce the physical strength of bored concrete pile.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a bored concrete pile head that construction is simple and convenient abolished to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a cast-in-place pile head which is simple and convenient to break in construction comprises an upper pile head, the bottom end of the upper pile head is detachably connected with a cast-in-place pile body through a connecting structure, the upper pile head comprises an outer shell and an inner shell, a cavity structure is formed between the outer shell and the inner shell, a cast-in-place channel I is arranged in the inner shell, four groups of inclined connecting rods are arranged between the outer shell and the inner shell, reinforcing filling bodies are arranged between the inclined connecting rods, reserved steel bar through holes are formed in the reinforcing filling bodies, the connecting structure comprises a connecting cylinder, the connecting cylinder is provided with four positioning steel bars, the positioning steel bars penetrate through the reserved steel bar through holes, a pouring channel II is arranged in the connecting cylinder, the pouring channel I and the pouring channel II are located on the same vertical line, the bottom of one end of each positioning steel bar is far away from the connecting cylinder, an outer connecting circular groove is arranged at the bottom of the end of each positioning steel bar, the outer connecting circular groove is connected with the top end of the pile body of the cast-in-place pile, a plurality of positioning holes are formed in the outer side of the outer connecting circular groove, and positioning bolts connected with the pile body of the cast-in-place pile are arranged in the positioning holes.
Furthermore, the top of going up the pile head is equipped with the sealing ring, be equipped with on the sealing ring with reserve the spacing hole of reinforcing bar through-hole intercommunication.
Furthermore, a circular opening is formed in the center of the sealing ring and communicated with the second filling channel.
Furthermore, outer installation blocks are symmetrically arranged on two sides of the bottom of the upper pile head, and the outer installation blocks are connected with the connecting cylinder through installation nails.
Furthermore, a layer of rubber outer plate is arranged on the inner wall of the inner shell.
Furthermore, the outer walls of the upper pile head and the connecting cylinder are provided with anticorrosive coatings.
The utility model provides a bored concrete pile head that construction is simple and convenient abolishes, beneficial effect as follows:
through the bottom at last pile head can dismantle through connection structure and be connected with the bored concrete pile body, when using, at first through connection structure's effect, the top of the pile body of bored concrete pile is connected through the outer round groove of connecting cylinder bottom, the effect of rethread locating hole cooperation pilot pin, install the pile body of bored concrete pile and outer round groove and be connected, four spacer bars that will install on the connecting cylinder carry out through connection with the reservation reinforcing bar through-hole in the reinforcing filler again, and go up the pile head and comprise shell body and interior casing, and be equipped with four group's slope connecting rods between shell body and interior casing, be equipped with the reinforcing filler between the slope connecting rod, through the effect of slope connecting rod cooperation reinforcing filler, increase the structural strength of pile head, such device simple structure, the installation is fixed convenient, make the overall structure intensity of going up the pile head increase, and simultaneously, reduce its holistic weight, separate through connection structure with the pile body of bored concrete pile head, conveniently connect fixedly during the use, make things convenient for the abolishment after its construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cast-in-place pile head which is simple and convenient to construct and can be broken away according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an upper pile head in a cast-in-place pile head which is easy and convenient to construct and break away according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a connection structure in a bored concrete pile head that is easy and convenient to break away in construction according to the embodiment of the present invention.
In the figure:
1. pile head mounting; 2. a connecting structure; 3. filling a pile body; 4. an outer housing; 5. an inner housing; 6. a first perfusion channel; 7. an inclined connecting rod; 8. a reinforcing filler; 9. reserving a steel bar through hole; 10. positioning the reinforcing steel bars; 11. injecting a second channel; 12. the outer connecting circular groove; 13. positioning holes; 14. positioning bolts; 15. a seal ring; 16. a circular opening; 17. a limiting hole; 18. an outer mounting block; 19. installing a nail; 20. a rubber outer plate; 21. a connecting cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the first embodiment is as follows:
please refer to fig. 1-3, according to the utility model discloses a bored concrete pile head that construction is simple and convenient to break away, including last pile head 1, the bottom of going up pile head 1 can be dismantled through connection structure 2 and is connected with bored concrete pile body 3, go up pile head 1 and include shell body 4 and interior casing 5, just shell body 4 with vacuole formation structure between the interior casing 5, be equipped with perfusion channel one 6 in the interior casing 5, shell body 4 with be equipped with four group's slope connecting rods 7 between the interior casing 5, be equipped with between the slope connecting rod 7 and strengthen obturator 8, it is equipped with reservation reinforcing bar through-hole 9 in the obturator 8 to strengthen, upward be equipped with four spacer bars 10 on the pile head 1, spacer bar 10 runs through reservation reinforcing bar through-hole 9, connection structure 2 includes connecting cylinder 21, be equipped with perfusion channel two 11 in the connecting cylinder 21, perfusion channel one 6 with perfusion channel two 11 are located same vertical line, keep away from in the connecting cylinder 21 the one end bottom of spacer bar 10 is equipped with outer connection circular groove 12, outer connection circular groove 12 with the top connection of bored concrete pile body 3 is connected, the outer side of being equipped with several 13 and the locating hole 13 the connecting bolt 13 in the pile body 13.
Through the above scheme of the present invention, a bored concrete pile body 3 is detachably connected to the bottom end of an upper pile head 1 through a connecting structure 2, the upper pile head 1 comprises an outer shell 4 and an inner shell 5, a cavity structure is formed between the outer shell 4 and the inner shell 5, a first filling channel 6 is arranged in the inner shell 5, four groups of inclined connecting rods 7 are arranged between the outer shell 4 and the inner shell 5, a reinforced filler 8 is arranged between the inclined connecting rods 7, a reserved steel bar through hole 9 is arranged in the reinforced filler 8, four positioning steel bars 10 are arranged on the upper pile head 1, the positioning steel bars 10 penetrate through the reserved steel bar through hole 9, the connecting structure 2 comprises a connecting cylinder 21, a second filling channel 11 is arranged in the connecting cylinder 21, the first filling channel 6 and the second filling channel 11 are positioned on the same vertical line, an outer connecting circular groove 12 is arranged at the bottom of one end of the connecting cylinder 21 far away from the positioning steel bar 10, the outer connecting circular groove 12 is connected with the top end of the bored concrete pile body 3, a plurality of positioning holes 13 are arranged outside the outer connecting circular groove 12, and a positioning bolt 14 connected with the positioning hole of the bored concrete pile body 3,
example two:
as shown in fig. 1, the bottom end of the upper pile head 1 is detachably connected with a cast-in-place pile body 3 through a connecting structure 2, the upper pile head 1 includes an outer shell 4 and an inner shell 5, a cavity structure is formed between the outer shell 4 and the inner shell 5, a first cast-in-place channel 6 is arranged in the inner shell 5, four groups of inclined connecting rods 7 are arranged between the outer shell 4 and the inner shell 5, a reinforcing filler 8 is arranged between the inclined connecting rods 7, a reserved reinforcement through hole 9 is arranged in the reinforcing filler 8, four positioning reinforcements 10 are arranged on the upper pile head 1, the positioning reinforcements 10 penetrate through the reserved reinforcement through hole 9, the connecting structure 2 includes a connecting cylinder 21, a second cast-in-place channel 11 is arranged in the connecting cylinder 21, the first cast-in-place channel 6 and the second cast-in-place channel 11 are located on the same vertical line, an outer connecting circular groove 12 is arranged at the bottom of one end of the connecting cylinder 21 far away from the positioning reinforcements 10, the outer connecting circular groove 12 is connected with the top end of the cast-in-place pile body 3, a plurality of positioning holes 13 are arranged on the outer side of the positioning bolt 14 connected with the pile body 3, a sealing ring 15 is arranged on the upper pile head 1, and the top of the upper pile head 1, and the limiting hole 15 is communicated with the upper pile head 1;
example three:
as shown in fig. 1, the bottom end of the upper pile head 1 is detachably connected with a cast-in-place pile body 3 through a connecting structure 2, the upper pile head 1 includes an outer shell 4 and an inner shell 5, a cavity structure is formed between the outer shell 4 and the inner shell 5, a first cast-in-place channel 6 is arranged in the inner shell 5, four groups of inclined connecting rods 7 are arranged between the outer shell 4 and the inner shell 5, a reinforcing filler 8 is arranged between the inclined connecting rods 7, a reserved reinforcement through hole 9 is arranged in the reinforcing filler 8, four positioning reinforcements 10 are arranged on the upper pile head 1, the positioning reinforcements 10 penetrate through the reserved reinforcement through hole 9, the connecting structure 2 includes a connecting cylinder 21, a second cast-in-place channel 11 is arranged in the connecting cylinder 21, the first cast-in-place channel 6 and the second cast-in-place channel 11 are located on the same vertical line, an outer connecting circular groove 12 is arranged at the bottom of one end of the connecting cylinder 21, which is far away from the positioning reinforcements 10, the outer connecting circular groove 12 is connected with the top end of the cast-in-place of the pile body 3, a plurality of positioning holes 13 are arranged at the positioning bolt 14 connected with the pile body 3, a positioning ring 15, and a circular opening 16 is conveniently communicated with the circular opening of the circular cast-in-place, and the circular pile body 11;
example four:
as shown in fig. 1 and 3, the bottom of going up pile head 1 can be dismantled through connection structure 2 and be connected with bored concrete pile body 3, go up pile head 1 and include shell body 4 and interior casing 5, just shell body 4 with form the cavity structure between the interior casing 5, be equipped with perfusion channel one 6 in the interior casing 5, shell body 4 with be equipped with four groups slope connecting rods 7 between the interior casing 5, be equipped with between the slope connecting rod 7 and strengthen obturator 8, be equipped with in strengthening obturator 8 and reserve reinforcing bar through-hole 9, upward be equipped with four positioning bars 10 on pile head 1, positioning bar 10 runs through reserve reinforcing bar through-hole 9, connection structure 2 is including connecting cylinder 21, be equipped with perfusion channel two 11 in the connecting cylinder 21, perfusion channel one 6 with perfusion channel two 11 are located same vertical line, keep away from in the connecting cylinder 21 the one end bottom of location 10 is equipped with outer connection circular groove 12, outer connection circular groove 12 with the top of bored concrete pile body 3 is connected, the outside of outer connection circular groove 12 is equipped with several locating hole 13, with the connecting block 18 of the last locating pin of location bolt 3, the symmetrical installation of connecting cylinder 18 is through the supplementary mounting block on the connecting cylinder 21, the installation of the bottom of the installation of the pile head 18, the connecting block 18, the installation of the connecting cylinder 21, the both sides of the installation of the connecting block on the pile head.
In the time of practical application, through connecting structure 2 can dismantle the bored concrete pile body 3 that is connected with in the bottom of last pile head 1, when using, at first through connecting structure 2's effect, the top of bored concrete pile body 3 is connected through outer round groove 12 of connecting cylinder 21 bottom, rethread locating hole 13 cooperation pilot pin 14's effect, carry out erection joint with outer round groove 12 with bored concrete pile body 3, carry out through connection with four positioning reinforcement 10 of installing on connecting cylinder 21 and reserve reinforcing reinforcement through-hole 9 in strengthening the obturator 8 again, and it comprises shell body 4 and interior casing 5 to go up pile head 1, and be equipped with four groups slope connecting rod 7 between shell body 4 and interior casing 5, be equipped with between the slope connecting rod 7 and strengthen obturator 8, through the effect of slope connecting rod 7 cooperation enhancement obturator 8, increase the structural strength of pile head 1, such device simple structure, the installation is fixed convenient, make the overall structure intensity of last pile head 1 increase, simultaneously, reduce its holistic weight, go up pile head 1 and carry out the separation through connecting structure 2 and bored concrete pile body 3, convenient the broken connection of the side of the post after the construction.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a simple and convenient bored concrete pile head that breaks away of construction, includes upper pile head (1), its characterized in that, the bottom of upper pile head (1) can be dismantled through connection structure (2) and be connected with bored concrete pile body (3), upper pile head (1) includes shell body (4) and interior casing (5), just form the cavity structure between shell body (4) and the interior casing (5), be equipped with perfusion channel (6) in interior casing (5), shell body (4) with be equipped with four group's slope connecting rods (7) between interior casing (5), be equipped with between slope connecting rod (7) and strengthen obturator (8), be equipped with in strengthening obturator (8) and reserve reinforcing bar through-hole (9), be equipped with four set bars (10) on upper pile head (1), set bar (10) run through reserve through-hole (9), connection structure (2) includes connecting cylinder (21), be equipped with perfusion channel (11) in connecting cylinder (21), perfusion channel (6) with perfusion channel (11) are located same vertical line, the connecting cylinder (12) are equipped with the outer circular groove of connecting rod (12) connection bottom connection of perfusion pile body (3), the outer side of the outer connecting circular groove (12) is provided with a plurality of positioning holes (13), and positioning bolts (14) connected with the cast-in-place pile body (3) are arranged in the positioning holes (13).
2. The pile head of the bored concrete pile easy and convenient to construct and break according to claim 1, wherein a sealing ring (15) is provided on the top of the upper pile head (1), and a limiting hole (17) communicated with the through hole (9) of the preformed steel bar is provided on the sealing ring (15).
3. The pile head of the bored pile, which is easy and convenient to construct and break, according to claim 2, wherein a circular opening (16) is formed at the center of the sealing ring (15), and the circular opening (16) is communicated with the second bored passage (11).
4. The bored concrete pile head easy and convenient to construct and break according to claim 3, wherein the upper pile head (1) is symmetrically provided with outer installation blocks (18) at both sides of the bottom thereof, and the outer installation blocks (18) are connected with the connecting cylinder (21) through installation nails (19).
5. A pile head for a bored concrete pile easy and convenient to construct and break according to claim 4, wherein the inner wall of the inner shell (5) is provided with a rubber outer plate (20).
6. The pile head of the bored concrete pile easy and convenient to construct and break away according to claim 5, wherein the outer walls of the upper pile head (1) and the connecting cylinder (21) are provided with an anticorrosive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221147636.5U CN217870426U (en) | 2022-05-13 | 2022-05-13 | Bored concrete pile head that construction is simple and convenient to abolish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221147636.5U CN217870426U (en) | 2022-05-13 | 2022-05-13 | Bored concrete pile head that construction is simple and convenient to abolish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217870426U true CN217870426U (en) | 2022-11-22 |
Family
ID=84090154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221147636.5U Expired - Fee Related CN217870426U (en) | 2022-05-13 | 2022-05-13 | Bored concrete pile head that construction is simple and convenient to abolish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217870426U (en) |
-
2022
- 2022-05-13 CN CN202221147636.5U patent/CN217870426U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |