CN212270929U - Adjustable hydraulic hammer pile cap structure - Google Patents
Adjustable hydraulic hammer pile cap structure Download PDFInfo
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- CN212270929U CN212270929U CN202020402732.4U CN202020402732U CN212270929U CN 212270929 U CN212270929 U CN 212270929U CN 202020402732 U CN202020402732 U CN 202020402732U CN 212270929 U CN212270929 U CN 212270929U
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Abstract
The utility model relates to a hydraulic hammer pile cap structure, in particular to hydraulic hammer pile cap structure with adjustable. The pile pipe pile comprises an upper pile cap and a lower pile cap, wherein at least two upper positioning plates are arranged at the upper part of an inner hole of the lower pile cap, the upper positioning plates face the upper positioning end face of a pile pipe end face in a circular arc structure, and the upper positioning plates face one end face of the inner side wall of the lower pile cap and are fixedly connected with an upper mounting plate; the lower part of the inner hole of the lower pile cap is provided with at least two lower positioning plates, the lower positioning plates and the upper positioning plates are arranged in a one-to-one up-and-down correspondence mode, and the lower positioning plates are lower positioning end faces which are of arc-shaped structures and face the end faces of the pile pipes. The utility model discloses a set up the upper and lower locating plate that can dismantle in pile cap down, can change different thickness dimension's upper and lower locating plate as required, can be applicable to the pile of different diameter stake pipes, enlarged the application range of pile cap down, reduced equipment cost.
Description
Technical Field
The utility model relates to a hydraulic hammer pile cap structure, in particular to hydraulic hammer pile cap structure with adjustable.
Background
The hydraulic hammer belongs to an impact pile hammer, a hammer core of the hydraulic hammer is lifted by a hydraulic system to a preset height and is quickly released, the hammer core directly acts on an anvil block or a pile cap of the hydraulic hammer in a mode of being larger than or close to a free falling body, and the pile body is hammered into the stratum after the hammer core does work on the pile body through the anvil block and the pile cap. In order to enable the pile pipe to be vertically driven into the stratum, the inner diameter of the pile cap is required to be capable of effectively positioning the pile pipe, and the pile pipe is guaranteed to vertically fall in the pile cap.
In the prior art, chinese patent publication No. CN109914391A discloses a hydraulic hammer pile cap, which includes an upper pile cap and a lower pile cap, where the lower pile cap includes a lower cap cover plate including a lower cap inner ring and a boss, a chopping block, and a buffer ring, a lower end counter bore of the lower pile cap is sleeved on a pile head of a pile tube from outside, and the lower pile cap is connected with the pile tube through the lower end counter bore.
The technical scheme has the following problems in the using process: the diameter of the counter bore at the lower end of the lower pile cap cannot be freely adjusted, the lower pile cap can only be used for a pile pipe with one diameter, and the lower pile cap with the counter bores with different diameters is required to be used for pile pipes with different diameters, so that the use cost is increased; meanwhile, when pile pipes with different diameters are beaten, pile caps need to be frequently replaced, so that the working efficiency is low and the work is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic hammer pile cap structure with adjustable can adjust the location diameter in the pile cap as required, satisfies the location pile demand of different diameter stake pipes.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an adjustable hydraulic hammer pile cap structure comprises an upper pile cap and a lower pile cap, wherein a chopping board is arranged in the upper pile cap, the lower end of the upper pile cap is detachably connected with the lower pile cap through a connecting piece, at least two upper positioning plates are arranged on the upper portion of an inner hole of the lower pile cap, the upper positioning plates face upper positioning end faces of pile pipe end faces in an arc-shaped structure, and the upper positioning plates face one end faces of the inner side wall of the lower pile cap and are fixedly connected with an upper mounting plate; the upper part of the outer surface of the lower pile cap is provided with at least two upper cover plates, and the upper cover plates and the upper positioning plates are arranged in one-to-one correspondence; the upper cover plate is connected with a plurality of upper mounting bolts, and the upper mounting bolts penetrate through the side wall of the lower pile cap and are connected with the upper positioning plate through threads; the lower part of the inner hole of the lower pile cap is provided with at least two lower positioning plates, the lower positioning plates and the upper positioning plates are arranged in a one-to-one up-and-down correspondence manner, the lower positioning plates are lower positioning end surfaces which are of arc structures and face the end surfaces of the pile pipes, and the lower positioning plates are fixedly connected with a lower mounting plate facing one end surface of the inner side wall of the lower pile cap; the upper part of the outer surface of the lower pile cap is provided with at least two lower cover plates, and the lower cover plates and the lower positioning plates are arranged in one-to-one correspondence; and the lower cover plate is connected with a plurality of lower mounting bolts, and the lower mounting bolts penetrate through the side wall of the lower pile cap and are connected with the lower positioning plate through threads.
By adopting the technical scheme, in order to be suitable for positioning and sleeving the pile pipes with different diameters, the upper and lower parts in the inner hole of the lower pile cap are detachably connected with the upper and lower positioning plates respectively, and the part of the pile pipe extending into the lower pile cap is positioned by the upper and lower positioning plates. The pile driving device can be suitable for pile driving of pile pipes with different diameters only by replacing the upper positioning plate and the lower positioning plate with different thickness sizes, the application range of the lower pile cap is expanded, and the equipment cost is reduced.
Furthermore, the side wall of the upper mounting plate on the lower pile cap is provided with an upper limiting counter bore matched with the structure of the upper mounting plate, and the upper mounting plate is positioned and arranged in the upper limiting counter bore.
By adopting the technical scheme, when the mounting device is mounted, the upper mounting plate is arranged in the upper limiting counter bore, so that the upper mounting plate is convenient to position and mount.
Furthermore, an upper positioning hole is formed in the side wall, facing the upper positioning hole, of the lower pile cap, a first upper boss is arranged at one end, facing the upper positioning hole, of the upper mounting plate, the first upper boss is connected into the upper positioning hole in a positioning mode, a second upper boss is arranged at one end, facing the upper positioning hole, of the upper cover plate, and the second upper boss is connected into the upper positioning hole in a positioning mode.
By adopting the technical scheme, the upper mounting plate and the upper cover plate are respectively arranged in the upper positioning holes through the first upper lug boss and the second upper lug boss, so that the upper mounting plate and the upper cover plate are convenient to position and mount.
Furthermore, the side wall of the lower pile cap connected with the lower mounting plate is provided with a lower limiting counter bore matched with the structure of the lower mounting plate, and the lower mounting plate is positioned and arranged in the lower limiting counter bore.
By adopting the technical scheme, when the lower mounting plate is mounted, the lower mounting plate is arranged in the lower limiting counter bore, so that the lower mounting plate is convenient to position and mount.
Furthermore, a lower positioning hole is formed in the side wall, connected with the lower mounting plate, of the lower pile cap, a first lower boss is arranged at one end, facing the lower positioning hole, of the lower mounting plate and is connected with the lower positioning hole in a positioning mode, a second lower boss is arranged at one end, facing the lower positioning hole, of the lower cover plate and is connected with the lower positioning hole in a positioning mode.
By adopting the technical scheme, the lower mounting plate and the lower cover plate are respectively arranged in the lower positioning hole through the first lower boss and the second lower boss, so that the lower mounting plate and the lower cover plate are convenient to position and mount
Furthermore, a lower positioning plate and an upper positioning plate which are correspondingly arranged up and down are respectively and fixedly connected to the upper part and the lower part of one end of the plugboard, and the upper part and the lower part of the other end of the plugboard are respectively and fixedly connected with an upper mounting plate and a lower mounting plate which are correspondingly arranged up and down.
Through adopting above-mentioned technical scheme, go up the mounting panel and connect on the picture peg with mounting panel down, then install the picture peg in going deep into lower pile cap, improved the convenience of installation.
Furthermore, one end of an upper reinforcing plate is welded to each of two sides of the upper portion of the inserting plate, an upper positioning plate is welded to the other end of the upper reinforcing plate, and the upper reinforcing plate is of a triangular plate structure.
Through adopting above-mentioned technical scheme, go up the reinforcing plate and improved the installation intensity of last locating plate on the picture peg.
Furthermore, one end of a lower reinforcing plate is welded to two sides of the lower portion of the inserting plate respectively, a lower positioning plate is welded to the other end of the lower reinforcing plate, and the lower reinforcing plate is of a triangular plate structure.
Through adopting above-mentioned technical scheme, lower reinforcing plate has improved the installation intensity of locating plate on the picture peg down.
To sum up, the utility model discloses following beneficial effect has:
1. the upper and lower positioning plates which can be disassembled are arranged in the lower pile cap, so that the upper and lower positioning plates with different thickness and sizes can be replaced according to requirements, the pile driving device can be suitable for pile pipes with different diameters, the application range of the lower pile cap is expanded, and the equipment cost is reduced;
2. the upper and lower mounting plates can be conveniently positioned and mounted in the lower pile cap through the arrangement of the upper and lower positioning holes;
3. through the setting of picture peg, the upper and lower mounting panel is connected on the picture peg, then goes deep into the lower pile cap with the picture peg and installs, has improved the convenience of installation.
Drawings
Fig. 1 is a perspective view of a first embodiment.
FIG. 2 is a half sectional view of the first embodiment.
Fig. 3 is a perspective view of the second embodiment.
FIG. 4 is a half-sectional view of the second embodiment.
In the figure, 1, a pile cap is arranged; 2. pile cap setting; 3. a chopping board; 4. an upper positioning plate; 5. a lower positioning plate; 6. an upper mounting plate; 7. a lower mounting plate; 8. an upper cover plate; 9. a lower cover plate; 10. installing a bolt; 11. a lower mounting bolt; 12. an upper positioning hole; 13. a lower positioning hole; 14. a first upper boss; 15. a second upper boss; 16. a first lower boss; 17. a second lower boss; 18. an upper positioning end face; 19. a lower locating end face; 20. inserting plates; 21. an upper reinforcing plate; 22. a lower reinforcing plate; 23. an upper limiting counter bore; 24. and (4) limiting the counter bore at the lower limit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: as shown in fig. 1 and 2, the utility model mainly comprises an upper pile cap 1 and a lower pile cap 2, wherein a chopping block 3 is arranged in the upper pile cap 1. The lower end of the upper pile cap 1 is detachably connected with the lower pile cap 2 through a connecting piece.
The inner hole of the lower pile cap 2 is used for positioning and sleeving the pile pipe, and is suitable for positioning and sleeving the pile pipes with different diameters. As shown in fig. 2, at least two upper positioning plates 4 are arranged at the upper part of the inner hole of the lower pile cap 2, and the at least two upper positioning plates 4 are uniformly distributed along the circumferential direction. The upper positioning plate 4 faces the upper positioning end face 18 of the pile pipe end face in an arc-shaped structure, and the upper positioning plate 4 faces one end face of the inner side wall of the lower pile cap 2 and is fixedly connected with the upper mounting plate 6. At least two upper cover plates 8 are arranged on the upper part of the outer surface of the lower pile cap 2, and the upper cover plates 8 and the upper positioning plates 4 are arranged in a one-to-one internal-external correspondence mode. The upper cover plate 8 is connected with a plurality of upper mounting bolts 10, and the plurality of upper mounting bolts 10 are uniformly distributed along the circumferential direction. The upper mounting bolt 10 penetrates through the side wall of the lower pile cap 2 and is connected with the upper positioning plate 4 through threads.
As shown in fig. 2, in order to facilitate the positioning and installation of the upper mounting plate 6, an upper limiting counterbore 23 matched with the upper mounting plate 6 is arranged on the side wall of the upper mounting plate 6 on the lower pile cap 2, and the upper mounting plate 6 is positioned and arranged in the upper limiting counterbore 23.
As shown in fig. 2, in order to further facilitate the positioning and installation of the upper mounting plate 6 and the upper cover plate 8, an upper positioning hole 12 is provided on the sidewall of the lower pile cap 2, which is connected to the upper mounting plate 6, and a first upper boss 14 is provided on the end of the upper mounting plate 6 facing the upper positioning hole 12, and the first upper boss 14 is positioned and connected in the upper positioning hole 12. The upper cover plate 8 is provided with a second upper boss 15 facing the upper positioning hole 12, and the second upper boss 15 is positioned and connected in the upper positioning hole 12.
As shown in fig. 2, at least two lower positioning plates 5 are arranged at the lower part of the inner hole of the lower pile cap 2, and the at least two lower positioning plates 5 are uniformly distributed along the circumferential direction. The lower positioning plate 5 and the upper positioning plate 4 are arranged in a one-to-one up-and-down correspondence manner. The lower positioning plate 5 faces a lower positioning end face 19 of the arc-shaped structure of the end face of the pile pipe, and the lower positioning plate 5 faces one end face of the inner side wall of the lower pile cap 2 and is fixedly connected with a lower mounting plate 7. At least two lower cover plates 9 are arranged on the upper part of the outer surface of the lower pile cap 2, and the lower cover plates 9 and the lower positioning plates 5 are arranged in a one-to-one internal-external correspondence mode. The lower cover plate 9 is connected with a plurality of lower mounting bolts 11, and the plurality of lower mounting bolts 11 are uniformly distributed along the circumferential direction. The lower mounting bolt 11 penetrates through the side wall of the lower pile cap 2 and is connected with the lower positioning plate 5 through threads.
As shown in fig. 2, in order to facilitate the positioning and installation of the lower mounting plate 7, a lower limiting counterbore 24 matched with the lower mounting plate 7 in structure is arranged on the side wall of the lower pile cap 2 connected to the lower mounting plate 7, and the lower mounting plate 7 is positioned and arranged in the lower limiting counterbore 24.
As shown in fig. 2, in order to further facilitate the positioning and installation of the lower mounting plate 7 and the lower cover plate 9, a lower positioning hole 13 is provided on the sidewall of the lower pile cap 2 connected to the lower mounting plate 7, a first lower boss 16 is provided at the end of the lower mounting plate 6 facing the lower positioning hole 13, and the first lower boss 16 is positioned and connected in the lower positioning hole 13. The end, facing the lower positioning hole 13, of the lower cover plate 9 is provided with a second lower boss 17, and the second lower boss 17 is connected in the lower positioning hole 13 in a positioning manner.
Example two: as shown in fig. 3 and 4, in order to facilitate the installation of the upper and lower positioning plates in the lower pile cap, a lower positioning plate 5 and an upper positioning plate 4 which are correspondingly arranged up and down are respectively fixedly connected to the upper and lower parts of one end of the inserting plate 20, and the upper and lower parts of the other end of the inserting plate 20 are respectively fixedly connected to an upper mounting plate 6 and a lower mounting plate 7 which are correspondingly arranged up and down.
As shown in fig. 3, in order to enhance the mounting strength of the upper positioning plate 4 on the inserting plate 20, one end of an upper reinforcing plate 21 is welded to each of both sides of the upper portion of the inserting plate 20, the other end of the upper reinforcing plate 21 is welded to the upper positioning plate 4, and the upper reinforcing plate 21 has a triangular plate structure.
As shown in fig. 3, in order to improve the mounting strength of the lower positioning plate 5 on the inserting plate 20, one end of a lower reinforcing plate 22 is welded to each side of the lower portion of the inserting plate 20, the lower positioning plate 5 is welded to the other end of the lower reinforcing plate 22, and the lower reinforcing plate 22 is of a triangular plate structure.
The utility model discloses a theory of operation is: in order to be suitable for positioning and sleeving pile pipes with different diameters, the upper and lower parts of the inner hole of the lower pile cap are respectively detachably connected with an upper positioning plate and a lower positioning plate, and the part of the pile pipe extending into the lower pile cap is positioned by the upper positioning plate and the lower positioning plate. The pile driving device can be suitable for pile driving of pile pipes with different diameters only by replacing the upper positioning plate and the lower positioning plate with different thickness sizes, the application range of the pile cap is expanded, and the equipment cost is reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a hydraulic hammer pile cap structure with adjustable, includes pile cap (1) and lower pile cap (2), be equipped with chopping block (3) in going up pile cap (1), go up pile cap (1) lower extreme and connect pile cap (2) down through connecting piece detachable, its characterized in that: the upper part of an inner hole of the lower pile cap (2) is provided with at least two upper positioning plates (4), the upper positioning plates (4) face an upper positioning end face (18) with a circular arc structure on the end face of the pile pipe, and one end face of the inner side wall of the lower pile cap (2) facing the upper positioning plates (4) is fixedly connected with an upper mounting plate (6); the upper part of the outer surface of the lower pile cap (2) is provided with at least two upper cover plates (8), and the upper cover plates (8) and the upper positioning plates (4) are arranged in a one-to-one internal-external correspondence manner; the upper cover plate (8) is connected with a plurality of upper mounting bolts (10), and the upper mounting bolts (10) penetrate through the side wall of the lower pile cap (2) and are connected with the upper positioning plate (4) through threads; the lower part of an inner hole of the lower pile cap (2) is provided with at least two lower positioning plates (5), the lower positioning plates (5) and the upper positioning plates (4) are arranged in a one-to-one up-and-down correspondence manner, the lower positioning plates (5) face lower positioning end faces (19) of the pile pipe end faces in an arc-shaped structure, and the lower positioning plates (5) face one end faces of the inner side wall of the lower pile cap (2) and are fixedly connected with lower mounting plates (7); the upper part of the outer surface of the lower pile cap (2) is provided with at least two lower cover plates (9), and the lower cover plates (9) and the lower positioning plates (5) are arranged in a one-to-one internal-external correspondence manner; and the lower cover plate (9) is connected with a plurality of lower mounting bolts (11), and the lower mounting bolts (11) penetrate through the side wall of the lower pile cap (2) and are connected with the lower positioning plate (5) through threads.
2. The adjustable hydraulic hammer pile cap structure of claim 1, wherein: the side wall of the upper connecting mounting plate (6) on the lower pile cap (2) is provided with an upper limiting counter bore (23) matched with the upper mounting plate (6) in structure, and the upper mounting plate (6) is positioned and arranged in the upper limiting counter bore (23).
3. The adjustable hydraulic hammer pile cap structure of claim 1, wherein: be equipped with on the lateral wall of connecting on lower pile cap (2) mounting panel (6) and go up locating hole (12), go up mounting panel (6) and face upward locating hole (12) one end and be equipped with first boss (14) of going up, first boss (14) location connection is in last locating hole (12), upper cover plate (8) face upward locating hole (12) one end and be equipped with boss (15) on the second, boss (15) location connection is in last locating hole (12) on the second.
4. The adjustable hydraulic hammer pile cap structure of claim 1, wherein: the lower limiting counter bore (24) matched with the lower mounting plate (7) in structure is arranged on the side wall of the lower mounting plate (7) connected to the lower pile cap (2), and the lower mounting plate (7) is positioned in the lower limiting counter bore (24).
5. The adjustable hydraulic hammer pile cap structure of claim 1, wherein: be equipped with down locating hole (13) on the lateral wall of lower mounting panel (7) of connecting on lower pile cap (2), mounting panel (7) down locating hole (13) one end is equipped with first boss (16) down, and first boss (16) location is connected under in locating hole (13), and apron (9) down is equipped with boss (17) under the second in locating hole (13) one end, and boss (17) location is connected under in locating hole (13) under the second.
6. The adjustable hydraulic hammer pile cap structure of claim 1, wherein: a lower positioning plate (5) and an upper positioning plate (4) which are correspondingly arranged up and down are respectively and fixedly connected with the upper part and the lower part of one end of the plugboard (20), and the upper part and the lower part of the other end of the plugboard (20) are respectively and fixedly connected with an upper mounting plate (6) and a lower mounting plate (7) which are correspondingly arranged up and down.
7. The adjustable hydraulic hammer pile cap structure of claim 6, wherein: one end of an upper reinforcing plate (21) is welded to each of two sides of the upper portion of the inserting plate (20), an upper positioning plate (4) is welded to the other end of the upper reinforcing plate (21), and the upper reinforcing plate (21) is of a triangular plate structure.
8. The adjustable hydraulic hammer pile cap structure of claim 6, wherein: one end of a lower reinforcing plate (22) is welded to two sides of the lower portion of the inserting plate (20), the other end of the lower reinforcing plate (22) is welded to a lower positioning plate (5), and the lower reinforcing plate (22) is of a triangular plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402732.4U CN212270929U (en) | 2020-03-25 | 2020-03-25 | Adjustable hydraulic hammer pile cap structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402732.4U CN212270929U (en) | 2020-03-25 | 2020-03-25 | Adjustable hydraulic hammer pile cap structure |
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| CN212270929U true CN212270929U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020402732.4U Active CN212270929U (en) | 2020-03-25 | 2020-03-25 | Adjustable hydraulic hammer pile cap structure |
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| CN (1) | CN212270929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289943A (en) * | 2023-05-10 | 2023-06-23 | 西南石油大学 | Pile driving cap structure of marine drilling platform riser and pile driving method thereof |
-
2020
- 2020-03-25 CN CN202020402732.4U patent/CN212270929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289943A (en) * | 2023-05-10 | 2023-06-23 | 西南石油大学 | Pile driving cap structure of marine drilling platform riser and pile driving method thereof |
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