CN113044717A - Pile turning construction method for steel pipe pile - Google Patents
Pile turning construction method for steel pipe pile Download PDFInfo
- Publication number
- CN113044717A CN113044717A CN202110308077.5A CN202110308077A CN113044717A CN 113044717 A CN113044717 A CN 113044717A CN 202110308077 A CN202110308077 A CN 202110308077A CN 113044717 A CN113044717 A CN 113044717A
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- China
- Prior art keywords
- steel pipe
- pipe pile
- pile
- lifting
- hook
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 100
- 239000010959 steel Substances 0.000 title claims abstract description 100
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a pile turning construction method of a steel pipe pile, which comprises the following steps: s1: pre-positioning a crane ship and a transport ship to form a 'one' -shaped position; s2: the method comprises the following steps that (1) hanging preparation is carried out on a crane ship and a steel pipe pile, a sling is bound to the middle rear portion of the steel pipe pile, and a main hook and an auxiliary hook on a single arm frame of the crane ship are respectively provided with a steel wire rope in a hanging mode; s3: the arm support moves to a position where the main hook and the auxiliary hook are located right above the lifting lug of the steel pipe pile, the main hook and the auxiliary hook are lowered, the steel wire rope on the main hook is connected with the lifting lug, and the steel wire rope on the auxiliary hook is connected with the hanging strip; s4: and lifting the main hook and the auxiliary hook, slowly lifting the steel pipe pile after the steel wire rope is tightened, leaving the transport ship after the steel pipe pile leaves the transport ship, driving the transport ship to a safety area, lifting the main hook and descending the auxiliary hook, slowly aligning the gravity center of the steel pipe pile, and keeping the steel pipe pile stable until the steel pipe pile is lifted to be vertical. The construction safety is improved, the auxiliary hook is connected with the lifting rope at the middle rear part of the steel pipe pile through the steel wire rope, the stability of the steel pipe pile is improved when the steel pipe pile is lifted slowly, the construction precision is guaranteed, the pile lifting operation is accelerated, and therefore efficient operation is achieved.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of offshore wind power construction, and particularly relates to a pile turning construction method for a steel pipe pile.
[ background of the invention ]
The offshore natural wind resource is rich, the power generation can be fully utilized to relieve the power supply pressure, the mainstream structure foundation of the wind power station is a steel pipe pile foundation, a common steel pipe pile is transported to the sea after leaving the factory, and a crane ship hoisting pile is finally sunk into the seabed.
A pile turning construction method with high efficiency and high safety is needed urgently.
[ summary of the invention ]
In order to solve the existing problems in the background technology, the invention provides a pile turning construction method of a steel pipe pile, which has high construction efficiency and can well ensure the operation safety.
The invention adopts the following technical scheme:
a pile overturning construction method of a steel pipe pile comprises the following steps:
s1: pre-positioning a crane ship and a transport ship, designing an anchor point diagram in advance, and positioning and swinging the crane ship and the transport ship according to the anchor point diagram to form a one-line-shaped position;
s2: the method comprises the following steps that (1) hanging preparation is carried out on a crane ship and a steel pipe pile, a sling is bound to the middle rear portion of the steel pipe pile, and a main hook and an auxiliary hook on a single arm frame of the crane ship are respectively provided with a steel wire rope in a hanging mode;
s3: the arm support moves to a position where the main hook and the auxiliary hook are located right above the lifting lug of the steel pipe pile, the main hook and the auxiliary hook are lowered, the steel wire rope on the main hook is connected with the lifting lug, and the steel wire rope on the auxiliary hook is connected with the hanging strip;
s4: and lifting the main hook and the auxiliary hook, slowly lifting the steel pipe pile after the steel wire rope is tightened, leaving the transport ship after the steel pipe pile leaves the transport ship, driving the transport ship to a safety area, lifting the main hook and descending the auxiliary hook, slowly aligning the gravity center of the steel pipe pile, and keeping the steel pipe pile stable until the steel pipe pile is lifted to be vertical.
Further, in step S1, the crane ship is parallel to the transport ship hull and the arm support is kept right above the transport ship.
Further, step S3 includes:
s31: the lifting lugs on the two sides of the steel pipe pile and the steel wire ropes are tightened by using the cable wind ropes, so that the steel wire ropes are prevented from being separated from the lifting lugs.
Further, step S4 includes:
s41: when the steel pipe pile is lifted to leave the transport ship, the cable rope is released;
s42: and slowly moving the anchor block of the crane ship to hoist, so that the steel pipe pile is slowly adjusted to be in a vertical state and is positioned on the same line with the steel wire rope.
The invention has the following beneficial effects:
the fixed arm crane ship is adopted for construction, so that the construction cost is saved on the premise of meeting the construction requirement; the main hook on the crane ship is connected with the lifting lug at one end of the steel pipe pile through the steel wire rope, the steel wire rope is prevented from tripping through the guy rope, construction safety is improved, the auxiliary hook is connected with the lifting rope at the middle rear part of the steel pipe pile through the steel wire rope, stability of the steel pipe pile is improved when the crane ship is slowly lifted, construction precision is guaranteed, pile lifting operation is accelerated, and efficient operation is achieved.
[ description of the drawings ]
FIG. 1 is a schematic illustration of the crane and carrier vessel in position according to the present invention;
FIG. 2 is a schematic structural view of a steel pipe pile connected to a transport ship;
FIG. 3 is a schematic diagram of the pile hanging process;
fig. 4 is a schematic view of the structure in the pile erection.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.
The invention relates to a pile turning construction method of a steel pipe pile, which is used for facilitating pile erecting operation after the steel pipe pile is turned, and specifically comprises the following steps:
s1: the crane ship 2 and the transport ship 3 are pre-positioned, referring to fig. 1, an anchor point diagram is designed in advance, the crane ship 2 and the transport ship 3 are positioned and swung according to the anchor point diagram to form a one-line-shaped position, specifically, the crane ship 2 and the transport ship 3 are parallel to each other, and the arm support is kept right above the transport ship 3, so that the movement range of the crane ship 2 is relatively small, the operation time is saved, and the efficiency is improved.
The crane ship 2 only needs to adopt the fixed-boom crane ship 2, so that the construction requirement is met, the fixed-boom crane ship 2 is commonly used, the use cost is low, the existing resources are fully utilized, the construction cost investment is saved, and the benefit maximization is realized.
S2: the crane ship 2 is provided with hanging equipment on the steel pipe pile 1, a sling is bound at the middle rear part of the steel pipe pile 1, a main hook and an auxiliary hook on a single arm support of the crane ship 2 are respectively hung with a steel wire rope, the stability of the steel pipe pile 1 is enhanced in the hoisting process by adopting the main hook and the auxiliary hook, the large precision error caused by excessive shaking is avoided, meanwhile, the time for adjusting can be reduced, and the efficiency is improved.
S3: the arm support moves to the position where the main hook and the auxiliary hook are located right above the lifting lug of the steel pipe pile 1, as shown in fig. 2, the main hook and the auxiliary hook are placed downwards, the steel wire rope on the main hook is connected with the lifting lug, the steel wire rope on the auxiliary hook is connected with the lifting belt, the lifting lugs on two sides of the steel pipe pile 1 and the steel wire rope are tightened by using the cable wind rope, the steel wire rope is prevented from being separated from the lifting lug, and the operation safety is improved.
S4: and lifting the main hook and the auxiliary hook, slowly lifting the steel pipe pile 1 after tightening the steel wire rope, as shown in fig. 3, leaving the transport ship 3 from the steel pipe pile 1, when the steel pipe pile 1 is lifted to leave the transport ship 3, releasing the guy rope to facilitate releasing the steel wire rope, driving the transport ship 3 to a safety area, lifting the main hook and descending the auxiliary hook, slowly aligning the gravity center of the steel pipe pile 1, keeping the steel pipe pile 1 stable, wherein the process of aligning the gravity center of the steel pipe pile 1 is that the crane ship 2 winches and anchors to slowly move for lifting, so that the steel pipe pile 1 is slowly adjusted to be in a vertical state and is positioned on the same line with the steel wire rope, thereby keeping the stability and high-precision operation of the lifting pile until the lifting is vertical to the steel pipe pile 1, as shown in fig. 4, and finally releasing the steel wire.
The invention has the advantages that:
the fixed arm crane ship is adopted for construction, so that the construction cost is saved on the premise of meeting the construction requirement; the main hook on the crane ship is connected with the lifting lug at one end of the steel pipe pile through the steel wire rope, the steel wire rope is prevented from tripping through the guy rope, construction safety is improved, the auxiliary hook is connected with the lifting rope at the middle rear part of the steel pipe pile through the steel wire rope, stability of the steel pipe pile is improved when the crane ship is slowly lifted, construction precision is guaranteed, pile lifting operation is accelerated, and efficient operation is achieved.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (4)
1. A pile overturning construction method of a steel pipe pile is characterized by comprising the following steps:
s1: pre-positioning a crane ship and a transport ship, designing an anchor point diagram in advance, and positioning and swinging the crane ship and the transport ship according to the anchor point diagram to form a one-line-shaped position;
s2: the method comprises the following steps that (1) hanging preparation is carried out on a crane ship and a steel pipe pile, a sling is bound to the middle rear portion of the steel pipe pile, and a main hook and an auxiliary hook on a single arm frame of the crane ship are respectively provided with a steel wire rope in a hanging mode;
s3: the arm support moves to a position where the main hook and the auxiliary hook are located right above the lifting lug of the steel pipe pile, the main hook and the auxiliary hook are lowered, the steel wire rope on the main hook is connected with the lifting lug, and the steel wire rope on the auxiliary hook is connected with the hanging strip;
s4: and lifting the main hook and the auxiliary hook, slowly lifting the steel pipe pile after the steel wire rope is tightened, leaving the transport ship after the steel pipe pile leaves the transport ship, driving the transport ship to a safety area, lifting the main hook and descending the auxiliary hook, slowly aligning the gravity center of the steel pipe pile, and keeping the steel pipe pile stable until the steel pipe pile is lifted to be vertical.
2. The pile driving method of claim 1, wherein the crane ship is parallel to the hull of the transport ship and the arm support is maintained directly above the transport ship in step S1.
3. The pile-turning construction method of a steel pipe pile according to claim 1, wherein step S3 further comprises:
s31: the lifting lugs on the two sides of the steel pipe pile and the steel wire ropes are tightened by using the cable wind ropes, so that the steel wire ropes are prevented from being separated from the lifting lugs.
4. The pile-turning construction method of a steel pipe pile according to claim 1, wherein step S4 further comprises:
s41: when the steel pipe pile is lifted to leave the transport ship, the cable rope is released;
s42: and slowly moving the anchor block of the crane ship to hoist, so that the steel pipe pile is slowly adjusted to be in a vertical state and is positioned on the same line with the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308077.5A CN113044717A (en) | 2021-03-23 | 2021-03-23 | Pile turning construction method for steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110308077.5A CN113044717A (en) | 2021-03-23 | 2021-03-23 | Pile turning construction method for steel pipe pile |
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| Publication Number | Publication Date |
|---|---|
| CN113044717A true CN113044717A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110308077.5A Pending CN113044717A (en) | 2021-03-23 | 2021-03-23 | Pile turning construction method for steel pipe pile |
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| CN (1) | CN113044717A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542398A (en) * | 2022-02-24 | 2022-05-27 | 保利长大工程有限公司港航分公司 | Construction method for hoisting horizontal jacket by fixed-arm frame crane ship |
| CN114542394A (en) * | 2022-01-20 | 2022-05-27 | 保利长大工程有限公司港航分公司 | Method for hoisting vertical jacket by fixed-arm frame crane ship |
| CN114772465A (en) * | 2022-04-27 | 2022-07-22 | 广西路建工程集团有限公司 | Floating carrier movement control method based on steel trestle rail traction of Beidou system |
| CN114856919A (en) * | 2022-01-20 | 2022-08-05 | 保利长大工程有限公司港航分公司 | Method for hoisting jacket by full-circle slewing crane ship |
| CN115977086A (en) * | 2023-01-09 | 2023-04-18 | 保利长大工程有限公司 | Construction method for dragging mud into closure opening at bottom of large-diameter single-pile foundation pile |
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2021
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542394A (en) * | 2022-01-20 | 2022-05-27 | 保利长大工程有限公司港航分公司 | Method for hoisting vertical jacket by fixed-arm frame crane ship |
| CN114856919A (en) * | 2022-01-20 | 2022-08-05 | 保利长大工程有限公司港航分公司 | Method for hoisting jacket by full-circle slewing crane ship |
| CN114542398A (en) * | 2022-02-24 | 2022-05-27 | 保利长大工程有限公司港航分公司 | Construction method for hoisting horizontal jacket by fixed-arm frame crane ship |
| CN114772465A (en) * | 2022-04-27 | 2022-07-22 | 广西路建工程集团有限公司 | Floating carrier movement control method based on steel trestle rail traction of Beidou system |
| CN115977086A (en) * | 2023-01-09 | 2023-04-18 | 保利长大工程有限公司 | Construction method for dragging mud into closure opening at bottom of large-diameter single-pile foundation pile |
| CN115977086B (en) * | 2023-01-09 | 2024-01-16 | 保利长大工程有限公司 | Construction method for large-diameter single-pile foundation pile bottom mud dragging and tapping |
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