CN210177533U - Large-diameter multistage pile feeder for offshore wind power pile driving - Google Patents
Large-diameter multistage pile feeder for offshore wind power pile driving Download PDFInfo
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- CN210177533U CN210177533U CN201920690386.1U CN201920690386U CN210177533U CN 210177533 U CN210177533 U CN 210177533U CN 201920690386 U CN201920690386 U CN 201920690386U CN 210177533 U CN210177533 U CN 210177533U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a large-diameter multistage pile feeder for offshore wind power piling; comprises an upper interface group, a lower interface group and an inner guide port group; the three are connected into a whole by welding; the upper connector set is connected with a pile hammer, the lower connector set is connected with a pile top, and the inner guide port set is used for guiding during butt joint installation. The utility model has the advantages of the extension pile hammer function makes it be suitable for the bigger steel pile diameter that surpasss former design to thereby adaptable multiple specification steel-pipe pile diameter etc. reduce construction cost, accelerate the progress.
Description
Technical Field
The utility model relates to a specifically wind-powered electricity generation field is a multistage pile follower of major diameter for marine wind-powered electricity generation pile driving.
Background
In recent years, with the development of offshore wind power technology, the diameter of a single pile for a fan foundation is larger and larger, and a required pile driving hammer is also larger and larger, but the diameter of the maximum steel pipe pile which can be driven by a certain pile driving hammer originally designed cannot meet the diameter requirement of the steel pipe pile of a wind field, and how to meet the pile driving requirement of the steel pipe pile becomes a problem which needs to be solved urgently.
Through the retrieval discovery, patent number CN 00227309.8's utility model discloses a reinforced concrete precast pile follower, wherein hollow working head, working head extension pipe pass through the screw thread and interconnect, and the working head inner wall has the internal spline, and the front end has the spacing flange, and at the working head, there are interconnect's pressure head, pressure head extension pipe in the working head extension pipe, and the pressure head outer wall has the external spline card between internal spline and spacing flange to interlock mutually with the internal spline.
Patent No. CN 201420381371.4's utility model discloses a major diameter is along with tubular pile follower along with boring, including the fixed pipe and the biography power pipe of coaxial setting, the biography power pipe sets up the inside at fixed pipe, connects fixedly through setting up a plurality of splice bars at biography power pipe surface circumference evenly distributed between fixed pipe and the biography power pipe, and the lower extreme of fixed pipe is provided with the location portion that is used for guiding orientation pile follower equipment, and location portion establishes one section steel pipe outside the construction tubular pile for the cover, and fixed pipe upper end is provided with the hoisting machine who is connected with outside hoisting equipment and constructs.
Patent No. CN 201720766012.4's utility model discloses a pile follower suitable for worker's method stake shaped steel, include: shaped steel, pile follower and dowel steel, the pile follower is fixed in the upper end of shaped steel, and the dowel steel is fixed in the center of pile follower up end, and the pile follower includes: the clamping piece is symmetrically arranged at two ends of the shaft rod, the clamping piece is symmetrically arranged on two side surfaces of the shaft rod, the shape of the lug and the clamping piece after the lug and the clamping piece are arranged in a surrounding manner is matched with the shape of the end surface of the profile steel, and the lug, the clamping piece and the profile steel are fixedly connected.
However, analysis shows that the traditional pile feeder is high in manufacturing cost and long in period, and only can meet the requirement of driving a steel pile of a specific specification, so that the construction speed of a wind field is greatly limited, and the construction investment capital is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides a multistage pile follower of major diameter for marine wind power pile driving here can expand the pile hammer function and make it be suitable for the bigger piling bar diameter that surpasss former design to advantages such as adaptable multiple specification steel-pipe pile diameter.
The utility model is realized in such a way, a large-diameter multistage pile feeder for offshore wind power piling is constructed, which comprises an upper interface group, a lower interface group and an inner guide port group; the upper interface group is connected with the lower interface group through welding, and the lower interface group is connected with the inner guide port group through welding.
Optimizing: the upper connector group 1 of the large-diameter multi-stage pile feeder is sleeved on the pile driving hammer, so that the central axes of the pile driving hammer and the large-diameter multi-stage pile feeder are superposed, and the pile driving hammer and the large-diameter multi-stage pile feeder are connected into a whole by a rigging.
Optimizing: the inner guide port group 3 of the large-diameter multistage pile feeder is inserted into the steel pipe pile.
Optimizing: the lower interface group 2 comprises an upper interface 201, a middle interface 202 and a lower interface 203; the upper interface 201 and the middle interface 202 are connected in an arc shape; the middle interface 202 and the lower interface 203 are connected in an arc-shaped sheet mode.
Optimizing: the upper connector set 1, the lower connector set 2 and the inner guide opening set 3 are all made of steel materials.
The utility model has the advantages of as follows: the utility model provides a large-diameter multistage pile feeder for offshore wind power piling; comprises an upper interface group, a lower interface group and an inner guide port group; the three are connected into a whole by welding; the upper connector set is connected with a pile hammer, the lower connector set is connected with a pile top, and the inner guide port set is used for guiding during butt joint installation. The utility model has the advantages of the extension pile hammer function makes it be suitable for the bigger steel pile diameter that surpasss former design to thereby adaptable multiple specification steel-pipe pile diameter etc. reduce construction cost, accelerate the progress.
Drawings
FIG. 1 is an overall schematic view of a large-diameter multi-stage pile feeder of the present invention;
FIG. 2 is an overall schematic view of the large-diameter multi-stage pile feeder of the present invention;
fig. 3 is an overall schematic view of the lower interface group 2 of the present invention.
Wherein: the upper connector group 1, the lower connector group 2 and the inner guide port group 3.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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 without creative work belong to the protection scope of the present invention.
The utility model provides a multistage pile follower of major diameter for offshore wind power pile driving through improving here, as shown in fig. 1, can be implemented as follows; comprises an upper interface group 1, a lower interface group 2 and an inner guide port group 3; the upper interface group 1 is connected with the lower interface group 2 through welding, and the lower interface group 2 is connected with the inner guide port group 3 through welding. The utility model has the advantages that the whole structure is simple, can expand the pile hammer function and make it be suitable for the bigger steel pile diameter that surpasss former design to adaptable multiple specification steel-pipe pile diameter.
The upper connector group 1 of the large-diameter multi-stage pile feeder is sleeved on the pile driving hammer, so that the central axes of the pile driving hammer and the large-diameter multi-stage pile feeder are superposed, and the pile driving hammer and the large-diameter multi-stage pile feeder are connected into a whole by a rigging.
The inner guide port group 3 of the large-diameter multistage pile feeder is inserted into the steel pipe pile.
The lower interface group 2 comprises an upper interface 201, a middle interface 202 and a lower interface 203; the upper interface 201 and the middle interface 202 are connected in an arc shape; the middle interface 202 and the lower interface 203 are connected in an arc-shaped sheet mode.
The upper connector set 1, the lower connector set 2 and the inner guide opening set 3 are all made of steel materials.
The utility model has the following improvements and advantages: (1) inserting the inner guide into the steel pipe pile; (2) placing the lower interface group of the large-diameter multistage pile feeder on the top of the steel pipe pile according to the diameter of the steel pipe pile; (3) and sleeving the pile driving hammer on the upper connector group of the large-diameter multistage pile feeder to enable the pile driving hammer to be superposed with the central shaft of the steel pipe pile.
The operation steps of the large-diameter multistage pile feeder device for offshore wind power piling are as follows:
A. sleeving a pile driving hammer on an upper connector group 1 of the large-diameter multi-stage pile feeder to enable the pile driving hammer to be superposed with a central shaft of the large-diameter multi-stage pile feeder, and connecting the pile driving hammer and the large-diameter multi-stage pile feeder into a whole by using a rigging;
B. after the steel pipe pile is erected, hoisting a pile driving hammer and a large-diameter multi-stage pile feeder to the steel pipe pile;
C. lowering the pile hammer and the large-diameter multi-stage pile feeder to enable the inner guide port group 3 of the large-diameter multi-stage pile feeder to be inserted into the steel pipe pile;
D. continuously lowering the pile hammer and the large-diameter multi-stage pile feeder to enable the lower connector group 2 of the large-diameter multi-stage pile feeder to be arranged at the top of the steel pipe pile;
E. and starting the pile driving hammer, and driving the steel pipe pile into the soil through the large-diameter multi-stage pile feeder.
To sum up, the utility model provides a large-diameter multistage pile feeder for offshore wind power pile driving through improvement, which comprises an upper interface group 1, a lower interface group 2 and an inner guide port group 3; the upper connector group 1 of the large-diameter multistage pile feeder is connected with the lower connector group 2 and the inner guide port group 3 through welding; the pile hammer has the advantages that the pile hammer is expanded to be suitable for larger steel pile diameters exceeding the original design, and the pile hammer can adapt to the diameters of steel pipe piles of various specifications and the like, so that the construction cost is reduced, the progress is accelerated, and the like.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A multistage pile follower of major diameter for offshore wind power pile driving which characterized in that: comprises an upper interface group (1), a lower interface group (2) and an inner guide port group (3); the upper connector set (1) is connected with the lower connector set (2) in a welding mode, and the lower connector set (2) is connected with the inner guide port set (3) in a welding mode.
2. The large diameter multi-stage pile feeder for offshore wind power piling of claim 1, wherein: the upper connector group (1) of the large-diameter multistage pile feeder is sleeved on the pile driving hammer, so that the central axes of the pile driving hammer and the large-diameter multistage pile feeder are superposed, and the pile driving hammer and the large-diameter multistage pile feeder are connected into a whole by a rigging.
3. The large diameter multi-stage pile feeder for offshore wind power piling of claim 1, wherein: the inner guide opening group (3) of the large-diameter multi-stage pile feeder is inserted into the steel pipe pile.
4. The large diameter multi-stage pile feeder for offshore wind power piling of claim 1, wherein: the lower interface group (2) comprises an upper interface (201), a middle interface (202) and a lower interface (203); the upper interface (201) and the middle interface (202) are connected in an arc shape; the middle interface (202) and the lower interface (203) are connected in an arc-shaped sheet mode.
5. The large diameter multi-stage pile feeder for offshore wind power piling of claim 1, wherein: the upper connector group (1), the lower connector group (2) and the inner guide opening group (3) are all made of steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920690386.1U CN210177533U (en) | 2019-05-15 | 2019-05-15 | Large-diameter multistage pile feeder for offshore wind power pile driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920690386.1U CN210177533U (en) | 2019-05-15 | 2019-05-15 | Large-diameter multistage pile feeder for offshore wind power pile driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210177533U true CN210177533U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920690386.1U Expired - Fee Related CN210177533U (en) | 2019-05-15 | 2019-05-15 | Large-diameter multistage pile feeder for offshore wind power pile driving |
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| Country | Link |
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| CN (1) | CN210177533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158635A (en) * | 2019-05-15 | 2019-08-23 | 中交第一航务工程局有限公司 | A kind of major diameter multistage Pile feeder and operating method for offshore wind power piling |
-
2019
- 2019-05-15 CN CN201920690386.1U patent/CN210177533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158635A (en) * | 2019-05-15 | 2019-08-23 | 中交第一航务工程局有限公司 | A kind of major diameter multistage Pile feeder and operating method for offshore wind power piling |
| CN110158635B (en) * | 2019-05-15 | 2024-01-19 | 中交第一航务工程局有限公司 | Large-diameter multi-stage pile driver for offshore wind power piling and operation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |