CN112854216A - Novel marine pile gripper for wind power installation vessel - Google Patents
Novel marine pile gripper for wind power installation vessel Download PDFInfo
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- CN112854216A CN112854216A CN202110229787.9A CN202110229787A CN112854216A CN 112854216 A CN112854216 A CN 112854216A CN 202110229787 A CN202110229787 A CN 202110229787A CN 112854216 A CN112854216 A CN 112854216A
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- pile
- embracing
- arm
- wind power
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- 238000009434 installation Methods 0.000 title claims abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
- E02D7/16—Scaffolds or supports for drivers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Foundations (AREA)
Abstract
A novel marine pile gripper for an offshore wind power installation ship belongs to the field of installation of offshore wind power generators. The invention is provided with a ship body, a deck of the ship body is provided with two parallel rails, each rail is provided with a tower frame capable of translating in the rail, the two tower frames are connected through a connecting column, and a limit stop block is arranged at the port of the rail to prevent the tower frames from sliding. The upper part and the lower part in the tower are respectively provided with a hydraulic device, each hydraulic device is respectively connected with a group of pile embracing units to form a double-layer pile embracing device, and related parts and connection relations of the two groups of pile embracing units are completely the same. The invention has simple structure, mainly adopts the hinged connection, has high structural stability and low maintenance cost.
Description
Technical Field
The invention belongs to the field of offshore wind power generator installation, and particularly relates to a novel pile gripper for an offshore wind power installation ship.
Background
Wind power generation is currently the most promising renewable energy source for large-scale development. Offshore wind power becomes a new direction of international wind power development and is concerned by all countries. With the annual increase of the proportion of offshore wind energy in the whole energy framework, wind power generation is gradually developed from shallow water to deep water.
The wind power generator is gradually developed from the traditional multi-pile structure to the single-pile structure, and the pile diameter and the pile weight are increased. At present, a single-layer pile gripper is usually adopted for installing a foundation pile, and the problem of poor deviation rectifying capability exists for a heavy pile structure. Adopt the loop wheel machine hoist and mount, remove the hull and carry out the adjustment of pile position, also can lead to the efficiency of construction low, the hull is also difficult to maintain stable simultaneously.
Disclosure of Invention
Aiming at the defects, the invention provides a novel pile gripper for an offshore wind power installation ship, which has the advantages of high stability, good flexibility and higher pile gripping efficiency.
The pile gripper for solving the technical problem is provided with a ship body, a deck of the ship body is provided with two parallel rails, each rail is provided with a tower frame capable of translating in the rail, the two tower frames are connected through a connecting column, and a limit stop block is arranged at the end opening of the rail to prevent the tower frames from sliding. The upper part and the lower part in the tower are respectively provided with a hydraulic device, each hydraulic device is respectively connected with a group of pile embracing units to form a double-layer pile embracing device, and related parts and connection relations of the two groups of pile embracing units are completely the same. Be equipped with two pile-embracing arm locks in each pile-embracing unit, pile-embracing arm lock is type L form, and pile-embracing arm lock xarm right angle end makes two pile-embracing arm lock erect the arm at the coplanar and pile-embracing arm lock xarm is parallel to non-right angle end thickness attenuation gradually, and pile-embracing arm lock xarm non-right angle end sets up respectively in articulated spout, articulates with hydraulic stem slider one end between two articulated spouts, and the hydraulic stem slider other end links to each other with hydraulic means. Still be equipped with T type dead lever in the pile embracing unit, T type dead lever xarm both ends set up respectively on two pile embracing arm lock erects the arm and with erect the arm articulated, T type dead lever erects arm one end and stretches into and be fixed in the hydraulic stem slider. The outer side of the cross arm of the T-shaped fixing rod is provided with a sliding rod parallel to the cross arm of the T-shaped fixing rod, one end of the sliding rod is hinged with one pile-holding clamping arm vertical arm, the other end of the sliding rod extends into the sliding groove and can slide in the sliding groove, and the sliding groove is hinged with the other pile-holding clamping arm.
Furthermore, the hinged sliding top is provided with a groove for placing the non-right-angle end of the cross arm of the clamping arm of the pile, and the bottom of the hinged sliding groove is provided with a cylindrical lug.
Furthermore, one end of the hydraulic rod sliding block, which is hinged with the hinged sliding groove, is in a cubic shape, the top and the bottom of the end are respectively provided with a round hole, and the convex block can radially rotate in the round hole.
Further, the direction of the slide rail is the direction from the bow to the stern.
Furthermore, the two pile embracing units are connected through a fixing rod b.
Furthermore, a cross arm of the T-shaped fixing rod arranged in the pile embracing unit on the upper layer is connected with the tower frame through a fixing rod a to realize fixing.
The working process is as follows: the hydraulic device pushes the T-shaped fixing rod, the T-shaped fixing rod pushes the pile holding arm lock, and the hinged sliding groove realizes reciprocating motion to realize opening and closing between vertical arms of the pile holding arm lock to realize clamping.
Has the advantages that:
1. through the design of double-deck pile gripper, dispose two independent main hydraulic pressure mechanisms that push away, increased drive power, make the system more stable.
2. Through a hinge joint formula, the configuration slide bar and the connection of spout subassembly realize the monolithic connection of pile gripper, realize overall stability.
3. Through the mode of arranging the slide rail, can realize the removal of whole pile embracing unit, improve the flexibility ability of pile embracing unit, increase the scope of work.
4. The invention has simple structure, mainly adopts the hinged connection, has high structural stability and low maintenance cost.
Drawings
Fig. 1 is a schematic structural diagram of the working state of the present invention.
Fig. 2 is a schematic structural diagram of a pile embracing unit.
Fig. 3 is a schematic structural view of a T-shaped fixing rod.
Fig. 4 is a schematic structural diagram of a hydraulic rod slider.
FIG. 5 is a schematic view of a cross-point slider.
Figure 6 is a schematic structural view of a pilaster arm.
Fig. 7 is a schematic structural diagram of a slide bar.
Fig. 8 is a schematic structural view of the chute.
The pile-holding clamp comprises a pile-holding clamp arm 1, fixing rods a and 3, a hydraulic device, a connecting column 4, a tower 5, a limit stop 6, a ship body 7, a sliding rail 8, a fixing rod b and 10, a sliding rod 11, a T-shaped fixing rod 12, a hinged sliding groove 13, a hydraulic rod sliding block 14, a sliding groove 121, a bump 131 and a round hole.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
The ship body 7 is arranged in the embodiment, two parallel rails 8 are arranged on a deck of the ship body 7, each rail 8 is provided with a tower 5 capable of translating in the rail 8, the two towers 5 are connected through a connecting column 4, and a limit stop 6 is arranged at the port of each rail 8 to prevent the towers 5 from sliding. The upper part and the lower part of the tower frame 5 are respectively provided with a hydraulic device 3, each hydraulic device 3 is respectively connected with a group of pile embracing units to form a double-layer pile embracing device, and related parts and connection relations of the two groups of pile embracing units are completely the same. Be equipped with two pile-embracing clamp arms 1 in each pile-embracing unit, pile-embracing clamp arm 1 is the L form of type, and the thickness attenuation gradually makes two pile-embracing clamp arms 1 erect the arm at the coplanar and pile-embracing clamp arm 1 xarm is parallel to 1 xarm of pile-embracing clamp arm 1 xarm right angle end of pile-embracing clamp arm set up respectively in articulated spout 12 to non-right angle end thickness, and is articulated with 13 one end of hydraulic stem slider between two articulated spout 12, and the 13 other end of hydraulic stem slider links to each other with hydraulic means 5. Still be equipped with T type dead lever 11 in the pile embracing unit, the 11 xarm both ends of T type dead lever set up respectively on two pile embracing arm lock 1 erects the arm and with erect the arm articulated, T type dead lever 11 erects arm one end and stretches into and be fixed in hydraulic stem slider 13. The outer side of a cross arm of the T-shaped fixing rod 11 is provided with a sliding rod 10 parallel to the cross arm of the T-shaped fixing rod 11, one end of the sliding rod 10 is hinged with one vertical arm of one pile-holding clamping arm 1, the other end of the sliding rod 10 extends into a sliding groove 14 and can slide in the sliding groove 14, and the sliding groove 14 is hinged with the other pile-holding clamping arm 1. Wherein the top of the hinged sliding chute 12 is provided with a groove for placing the non-right-angle end of the cross arm of the pile holding clamping arm 1, and the bottom of the hinged sliding chute 12 is provided with a cylindrical bump 121. The end of the hydraulic rod sliding block 13 hinged to the hinge sliding groove 12 is cubic, a circular hole 131 is respectively arranged at the top and the bottom of the end, and the convex block 121 can radially rotate in the circular hole 131. The direction of the slide rail 8 is the direction from the bow to the stern. The two pile embracing units are connected through a fixing rod b 9. The cross arm of the T-shaped fixing rod 11 provided in the pile embracing unit of the upper layer is connected with the tower 5 through the fixing rod a2 to realize the fixing.
Example 2
The working process is as follows: the hydraulic device 3 pushes the T-shaped fixing rod 11, the T-shaped fixing rod 11 pushes the pile holding clamp arm 1, and the hinged sliding groove 12 is used for realizing reciprocating motion to realize opening and closing between vertical arms of the pile holding clamp arm 1 to realize clamping.
The foregoing examples are provided for illustration and description of the invention only and are not intended to limit the invention to the scope of the described examples. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed.
Claims (7)
1. A novel pile gripper for offshore wind power installation ships is characterized by being provided with a ship body (7), deck rails (8) of the ship body (7), towers (5) capable of translating in the rails (8) are arranged on the rails (8), and limit stoppers (6) are arranged at the ports of the rails (8) to prevent the towers (5) from sliding; the upper part and the lower part in the tower frame (5) are respectively provided with a hydraulic device (3), each hydraulic device (3) is respectively connected with a group of pile embracing units to form a double-layer pile embracing device, and related parts and connection relations of the two groups of pile embracing units are completely the same; two pile-embracing clamping arms (1) are arranged in each pile-embracing unit, the pile-embracing clamping arms (1) are L-shaped, the thickness of the right-angle end to the non-right-angle end of a cross arm of each pile-embracing clamping arm (1) is gradually reduced, so that the vertical arms of the two pile-embracing clamping arms (1) are positioned on the same plane and the cross arms of the pile-embracing clamping arms (1) are parallel, the non-right-angle ends of the cross arms of the pile-embracing clamping arms (1) are respectively arranged in the hinged sliding grooves (12), the two hinged sliding grooves (12) are hinged with one end of a hydraulic rod sliding block (13; a T-shaped fixing rod (11) is further arranged in the pile embracing unit, two ends of a cross arm of the T-shaped fixing rod (11) are respectively arranged on the vertical arms of the two pile embracing clamp arms (1) and are hinged with the vertical arms, and one end of the vertical arm of the T-shaped fixing rod (11) extends into and is fixed in a hydraulic rod sliding block (13); a sliding rod (10) parallel to the cross arm of the T-shaped fixing rod (11) is arranged on the outer side of the cross arm of the T-shaped fixing rod (11), one end of the sliding rod (10) is hinged to one vertical arm of one pile-holding clamping arm (1), the other end of the sliding rod (10) extends into a sliding groove (14) and can slide in the sliding groove (14), and the sliding groove (14) is hinged to the other pile-holding clamping arm (1).
2. A novel marine wind power installation vessel pile gripper according to claim 1, characterized in that the number of the rails (8) is two and arranged in parallel, each rail (8) is provided with a tower (5) which can translate in the rail (8), and the two towers (5) are connected through the connecting column (4).
3. A novel pile gripper for offshore wind power installation vessels as claimed in claim 1, characterized in that the top of the hinged chute (12) is provided with a groove for placing the non-right-angle end of the cross arm of the pile gripper arm (1), and the bottom of the hinged chute (12) is provided with a cylindrical projection (121).
4. A novel marine wind power installation vessel pile gripper according to claim 3, characterized in that the end of the hydraulic rod slider (13) hinged to the hinge chute (12) is cube-shaped, the top and bottom of the end are respectively provided with a round hole (131), and the lug (121) can radially rotate in the round hole (131).
5. A novel marine wind power installation pilger as claimed in claim 1, characterized in that the direction of the slide rails (8) is bow to stern direction.
6. A novel marine wind power installation vessel pile gripper according to claim 1, characterized in that the two pile gripping units are connected by a fixing rod b (9).
7. A novel pile gripper for offshore wind power installation vessels as claimed in claim 1, characterized in that the cross arm of the T-shaped fixing rod (11) arranged in the pile gripping unit of the upper layer is connected with the tower (5) through the fixing rod a (2) to realize fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229787.9A CN112854216B (en) | 2021-03-02 | 2021-03-02 | Marine pile gripper for offshore wind power installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229787.9A CN112854216B (en) | 2021-03-02 | 2021-03-02 | Marine pile gripper for offshore wind power installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112854216A true CN112854216A (en) | 2021-05-28 |
| CN112854216B CN112854216B (en) | 2024-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110229787.9A Active CN112854216B (en) | 2021-03-02 | 2021-03-02 | Marine pile gripper for offshore wind power installation |
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| Country | Link |
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| CN (1) | CN112854216B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357779A (en) * | 2011-10-08 | 2012-02-22 | 上海振华重工集团（南通）有限公司 | Manufacturing method of novel skirt pile gripper |
| KR20150118765A (en) * | 2014-04-15 | 2015-10-23 | 이레오션 주식회사 | Installing apparatus for marine file |
| CN209760236U (en) * | 2019-01-17 | 2019-12-10 | 中国铁建港航局集团有限公司 | Pile gripper |
| CN214657017U (en) * | 2021-03-02 | 2021-11-09 | 大连理工大学 | Novel marine pile gripper for wind power installation vessel |
-
2021
- 2021-03-02 CN CN202110229787.9A patent/CN112854216B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357779A (en) * | 2011-10-08 | 2012-02-22 | 上海振华重工集团（南通）有限公司 | Manufacturing method of novel skirt pile gripper |
| KR20150118765A (en) * | 2014-04-15 | 2015-10-23 | 이레오션 주식회사 | Installing apparatus for marine file |
| CN209760236U (en) * | 2019-01-17 | 2019-12-10 | 中国铁建港航局集团有限公司 | Pile gripper |
| CN214657017U (en) * | 2021-03-02 | 2021-11-09 | 大连理工大学 | Novel marine pile gripper for wind power installation vessel |
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| Publication number | Publication date |
|---|---|
| CN112854216B (en) | 2024-08-13 |
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