CN112302022A - Deep water foundation steel sheet pile inserting, driving, guiding and positioning device - Google Patents
Deep water foundation steel sheet pile inserting, driving, guiding and positioning device Download PDFInfo
- Publication number
- CN112302022A CN112302022A CN202011254516.0A CN202011254516A CN112302022A CN 112302022 A CN112302022 A CN 112302022A CN 202011254516 A CN202011254516 A CN 202011254516A CN 112302022 A CN112302022 A CN 112302022A
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- pile
- steel sheet
- sheet pile
- driving
- guiding
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/02—Restraining of open water
- E02D19/04—Restraining of open water by coffer-dams, e.g. made of sheet piles
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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
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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)
Abstract
The invention provides a deep water foundation steel sheet pile inserting, driving, guiding and positioning device, which comprises a pile hammer surface contact plate and a pile body surface positioning frame; the pile hammer face positioning frame is characterized in that a guide rod is arranged on the pile body face positioning frame, a guide hole matched with the guide rod is formed in the pile hammer face contact plate, and the guide rod is inserted into the guide hole, so that the pile hammer face contact plate is assembled on the pile body face positioning frame. According to the deep water foundation steel sheet pile inserting, driving, guiding and positioning device, the steel sheet pile is not easy to deviate in the inserting and driving process, and the problems of co-connection and pile body torsion are reduced or even avoided. Improve through pile hammer face contact plate with pile hammer area of contact, lead through the guide bar, change when the pile hammer hammering and guarantee perpendicular entering. The locking notch is protected from deformation through the steel sheet pile locking notch limiting device. Therefore, the steel sheet pile is easier to insert and beat, and the success rate is integrally and effectively improved.
Description
Technical Field
The invention relates to the technical field of bridge deep water foundation steel sheet pile cofferdam construction equipment, in particular to a deep water foundation steel sheet pile inserting, beating, guiding and positioning device.
Background
The steel sheet pile cofferdam is the most common one. The steel sheet pile refers to section steel with a locking notch. After the steel sheet pile is transported to a construction site and screened, butter is coated in the locking notches on the two sides of the steel sheet pile, so that the frictional resistance during inserting and beating is reduced, and the self-defense capability is improved. The steel sheet pile cofferdam construction generally adopts a mode of driving one by one, and a vibration pile driver is adopted to drive one steel sheet pile. The problem that the steel sheet pile is easy to deviate in the inserting and driving process is often encountered in the inserting and driving process of the steel sheet pile. And the deviation of the steel sheet pile can cause the problems of co-connection and pile body torsion. In order to solve the problem of co-connection, a person skilled in the art generally selects to correct the inclination of the pile body in time, reserves 50-100cm in advance in the inserting and driving process, and drives the pile body to the designed elevation after folding. Aiming at the problem of pile body torsion, workers can only observe in time, the whole section of the pile body is uniformly stressed as far as possible, and the locking hasp of two adjacent sheet piles is firmly fixed in the inserting and beating process.
However, the method depends too much on the experience of mature workers, so that old workers with years of experience have high inserting and driving speed and quality of steel sheet piles, and new workers or workers with little experience have low inserting and driving speed and more problems. Therefore, how to reduce the difficulty of inserting and driving the steel plate and improve the success rate of inserting and driving the steel plate pile is very important.
Disclosure of Invention
The invention aims to provide a deep-water foundation steel sheet pile inserting, driving, guiding and positioning device, which solves the technical problems that the existing deep-water foundation steel sheet pile is high in difficulty, easy to deviate and greatly influenced by personal technical experience in the inserting and driving process.
In order to achieve the purpose, the invention provides the following technical scheme:
a deep water foundation steel sheet pile inserting, driving, guiding and positioning device comprises a pile hammer surface contact plate and a pile body surface positioning frame; the pile body surface positioning frame is provided with a guide rod, the pile hammer surface contact plate is provided with a guide hole matched with the guide rod, and the guide rod is inserted into the guide hole so that the pile hammer surface contact plate is assembled on the pile body surface positioning frame;
a pile head opening is formed in the steel sheet pile contact surface of the pile hammer surface contact plate, and the pile head is assembled in the pile head opening;
a steel sheet pile locking notch limiting device is fixedly installed on the pile body surface positioning frame, and is provided with a steel sheet pile locking notch insertion groove used for limiting displacement of a steel sheet pile locking notch central plane;
wherein: d is more than or equal to 2D; d is the groove depth of the steel sheet pile fore shaft slot, and D is the total length of the steel sheet pile fore shaft.
The pile body surface positioning frame comprises a rectangular frame main body and a foot plate; the foot plate is welded on the lower frame of the cuboid frame main body and is vertical to the height surface of the cuboid frame; the quantity of guide bar is four, respectively the vertically welds in the top surface four corners department of cuboid frame main part.
When the pile hammer face contact plate is arranged on the pile body face positioning frame, the pile hammer contact face of the pile hammer face contact plate is parallel to the horizontal plane.
The cross section of the guide rod is circular, and the guide hole is a circular guide hole.
Wherein the thickness of the pile hammer face contact plate is more than 10 mm.
One end of the pile head is provided with a cross positioning bulge, the other end of the pile head is provided with a pile head clamp used for clamping a steel sheet pile, and the opening of the pile head is provided with a cross positioning opening matched with the cross positioning bulge.
Wherein, steel sheet pile fore shaft stop device includes first limiting plate and second limiting plate, clearance between first limiting plate and the second limiting plate is steel sheet pile fore shaft socket groove, first limiting plate pass through the connecting rod weld in on the cuboid frame main part, be equipped with shank of bolt and adjusting nut on the first limiting plate, the second limiting plate be equipped with the socket of shank of bolt adaptation, the shank of bolt inserts in the socket, the nut install in on the shank of bolt.
According to the deep water foundation steel sheet pile inserting, driving, guiding and positioning device, the steel sheet pile is not easy to deviate in the inserting and driving process, and the problems of co-connection and pile body torsion are reduced or even avoided. Improve through pile hammer face contact plate with pile hammer area of contact, lead through the guide bar, change when the pile hammer hammering and guarantee perpendicular entering. The locking notch is protected from deformation through the steel sheet pile locking notch limiting device. Therefore, the steel sheet pile is easier to insert and beat, and the success rate is integrally and effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a pile hammer face contact plate configuration;
FIG. 3 is a schematic structural diagram of a steel sheet pile fore shaft limiting device;
fig. 4 is a schematic structural view of a steel sheet pile.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the deep water foundation steel sheet pile driving guiding and positioning device according to the present invention comprises a pile hammer surface contact plate 1, a pile body surface positioning frame 2, a guide rod 3, a pile head 4, and a steel sheet pile fore shaft limiting device 5;
pile body face locating rack 2 firstly plays the fixed action to the steel sheet pile, secondly through the setting of pile body face locating rack 2, plays the location guide effect to the steel sheet pile, avoids inserting and beats the in-process, and the steel sheet pile takes place the skew. The pile body surface positioning frame 2 comprises a cuboid frame main body 201 and a foot plate 202; baseboard 202 increases pile body face locating rack and bottom surface area of contact for cuboid frame main part 201 is more firm, is convenient for when the vibration pile driver of sinking is inserted and is beaten, guarantees that the cuboid frame receives the vibration and still keeps not inclining, guarantees that the steel sheet pile still can be stable receive pile body face locating rack 2 injectd and not squint inserting and beating the in-process. The foot plate 202 is welded on the lower frame of the rectangular parallelepiped frame main body 201, and is perpendicular to the height plane of the rectangular parallelepiped frame 201, which means four side surfaces along the front, rear, left and right of the rectangular parallelepiped frame 201. The number of the guide rods 3 is four, and the guide rods are respectively vertically welded at four corners of the top surface of the rectangular frame main body 201. Preferably, the guide bar 3 is circular in cross-section. The round shape is arranged, so that the positioning is more accurate.
The pile hammer face contact plate 1 is provided with a guide hole 101 matched with the guide rod 3, and the guide hole 101 is a circular guide hole matched with the guide rod 3. The guide rod 3 is inserted into the guide hole 101, so that the pile hammer face contact plate 1 and the pile body face positioning frame 2 are assembled; it should be noted that when the pile hammer face contact plate 1 is mounted on the pile body face positioning frame 2, the pile hammer contact face of the pile hammer face contact plate 1 is parallel to the horizontal plane. The pile hammer contact surface of the pile hammer surface contact plate 1 refers to a side surface contacted with the pile hammer of the vibration pile driver, and specifically refers to the upper top surface of the pile hammer surface contact plate 1. Pile hammer face contact plate 1 both can improve the area of contact of steel sheet pile and vibration pile driver for steel sheet pile full-section atress is changeed evenly, can protect the top of steel sheet pile not fragile emergence deformation at the in-process of beating again, avoids the fore shaft deformation of steel sheet pile both sides, leads to making next steel sheet pile take place to connect inseparable, the serious, the unable grafting scheduling problem emergence of fore shaft of leaking in the connection process.
Fixed mounting steel sheet pile fore shaft stop device 5 on pile body face locating rack 2, steel sheet pile fore shaft stop device 5 is equipped with steel sheet pile fore shaft socket 501 that is used for spacing steel sheet pile fore shaft central plane displacement, when using, the fore shaft of two adjacent steel sheet piles is connected the back and is located steel sheet pile fore shaft socket 501, steel sheet pile fore shaft socket 501 is used for avoiding the central plane displacement at the steel sheet pile fore shaft, also avoid pounding the fore shaft of in-process steel sheet pile to take place deformation, an leanin of two adjacent steel sheet piles, one leans out, form the contained angle, thereby make the fore shaft bigger and bigger, lead to the fore shaft to damage.
Steel sheet pile fore shaft stop device 5 includes first limiting plate 50 and second limiting plate 51, clearance between first limiting plate 50 and the second limiting plate 51 is steel sheet pile fore shaft socket groove 501, first limiting plate 50 passes through connecting rod 52 weld in on the cuboid frame main part 201, be equipped with shank of bolt 502 and adjusting nut 503 on the first limiting plate 50, second limiting plate 51 is equipped with the socket with shank of bolt 502 adaptation, shank of bolt 502 inserts in the socket, nut 503 install in on the shank of bolt 502.
Wherein: d is more than or equal to 2D; d is the groove depth of the steel sheet pile fore shaft slot, and D is the total length of the steel sheet pile fore shaft.
When the pile body surface positioning frame is used, the pile body surface positioning frame 2 is placed at a pile inserting point, and the pile body surface positioning frame 2 is leveled, so that the pile body surface positioning frame is stable and the top surface of the pile body surface positioning frame is horizontal. The steel sheet pile is vertically placed in the pile body surface positioning frame 2, the locking notch of the steel sheet pile is positioned in the locking notch inserting groove 501 of the steel sheet pile, and the nut 503 is screwed, so that the second limiting plate 51 and the first limiting plate 50 are attached to the front side and the rear side of the locking notch. And (4) clamping the pile head clamp 402 of the pile head 4 on the steel sheet pile to complete the assembly of the pile head 4 and the steel sheet pile. The pile hammer surface contact plate 1 is arranged on the pile body surface positioning frame 2. And the cross positioning opening 103 and the cross positioning projection 401 are completely assembled. Thereby completing all assembly of the whole. The vibration pile driver lightly hammers the pile hammer face contact plate 1, so that the steel sheet pile enters the ground. The inserting beating needs to be carried out for several times, and the measurement is carried out once every one meter until all beating is finished.
And (5) disassembling, and assembling the second steel sheet pile in the same process. Wherein: when the second steel sheet pile is inserted, the locking notches need to be aligned, at the moment, the locking notch of the second steel sheet pile and the locking notch of the first steel sheet pile are connected in a matched mode, and the other locking notch of the second steel sheet pile is located in the steel sheet pile locking notch slot 501. In the inserting and driving process, the steel sheet pile locking port limiting device 5 ensures that the locking port cannot deform, and ensures that the connection of two steel sheet piles is more compact and stable and is closer to the expected size.
And then sequentially inserting and driving the third and fourth steel sheet piles until the inserting, driving and folding of the last steel sheet pile are completed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The deep water foundation steel sheet pile inserting, driving, guiding and positioning device is characterized in that: a pile hammer surface contact plate and a pile body surface positioning frame; the pile body surface positioning frame is provided with a guide rod, the pile hammer surface contact plate is provided with a guide hole matched with the guide rod, and the guide rod is inserted into the guide hole so that the pile hammer surface contact plate is assembled on the pile body surface positioning frame;
a pile head opening is formed in the steel sheet pile contact surface of the pile hammer surface contact plate, and the pile head is assembled in the pile head opening;
a steel sheet pile locking notch limiting device is fixedly installed on the pile body surface positioning frame, and is provided with a steel sheet pile locking notch insertion groove used for limiting displacement of a steel sheet pile locking notch central plane;
wherein: d is more than or equal to 2D; d is the groove depth of the steel sheet pile fore shaft slot, and D is the total length of the steel sheet pile fore shaft.
2. The deep water foundation steel sheet pile inserting, driving, guiding and positioning device of claim 1, wherein: the pile body surface positioning frame comprises a rectangular frame main body and a foot plate; the foot plate is welded on the lower frame of the cuboid frame main body and is vertical to the height surface of the cuboid frame; the quantity of guide bar is four, respectively the vertically welds in the top surface four corners department of cuboid frame main part.
3. The deep water foundation steel sheet pile inserting, driving, guiding and positioning device of claim 2, wherein: when the pile hammer face contact plate is arranged on the pile body face positioning frame, the pile hammer contact face of the pile hammer face contact plate is parallel to the horizontal plane.
4. The deep water foundation steel sheet pile inserting, driving, guiding and positioning device of claim 3, wherein: the cross section of the guide rod is circular, and the guide hole is a circular guide hole.
5. The deep water foundation steel sheet pile inserting, driving, guiding and positioning device of claim 4, wherein: the thickness of the pile hammer face contact plate is larger than 10 mm.
6. The deep water foundation steel sheet pile inserting, driving, guiding and positioning device of claim 5, wherein: one end of the pile head is provided with a cross positioning bulge, the other end of the pile head is provided with a pile head clamp used for clamping a steel plate pile, and the opening of the pile head is provided with a cross positioning opening matched with the cross positioning bulge.
7. The deep water foundation steel sheet pile inserting, driving, guiding and positioning device of claim 5, wherein: the steel sheet pile fore shaft stop device includes first limiting plate and second limiting plate, clearance between first limiting plate and the second limiting plate is steel sheet pile fore shaft socket groove, first limiting plate pass through the connecting rod weld in the cuboid frame main part, be equipped with shank of bolt and adjusting nut on the first limiting plate, the second limiting plate is equipped with the socket with the shank of bolt adaptation, the shank of bolt inserts in the socket, the nut install in on the shank of bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011254516.0A CN112302022A (en) | 2020-11-11 | 2020-11-11 | Deep water foundation steel sheet pile inserting, driving, guiding and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011254516.0A CN112302022A (en) | 2020-11-11 | 2020-11-11 | Deep water foundation steel sheet pile inserting, driving, guiding and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112302022A true CN112302022A (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011254516.0A Pending CN112302022A (en) | 2020-11-11 | 2020-11-11 | Deep water foundation steel sheet pile inserting, driving, guiding and positioning device |
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| CN (1) | CN112302022A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116575455A (en) * | 2023-07-11 | 2023-08-11 | 山西一建集团有限公司 | Steel sheet pile installs auxiliary positioning device |
Citations (4)
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| CN105544541A (en) * | 2016-01-27 | 2016-05-04 | 国网浙江省电力公司经济技术研究院 | High-frequency opposed light pile driver |
| CN209194532U (en) * | 2018-11-06 | 2019-08-02 | 杭州萧山之江基础工程有限公司 | A kind of U-shaped steel sheet pile fore shaft limiting device of steel construction based on pile foundation engineering |
| WO2019215196A1 (en) * | 2018-05-09 | 2019-11-14 | Soletanche Freyssinet | Apparatus and method for subsea wall insertion |
| CN210482396U (en) * | 2019-06-14 | 2020-05-08 | 陈首军 | Anti-floating pile splicing connection structure for building field |
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2020
- 2020-11-11 CN CN202011254516.0A patent/CN112302022A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544541A (en) * | 2016-01-27 | 2016-05-04 | 国网浙江省电力公司经济技术研究院 | High-frequency opposed light pile driver |
| WO2019215196A1 (en) * | 2018-05-09 | 2019-11-14 | Soletanche Freyssinet | Apparatus and method for subsea wall insertion |
| CN209194532U (en) * | 2018-11-06 | 2019-08-02 | 杭州萧山之江基础工程有限公司 | A kind of U-shaped steel sheet pile fore shaft limiting device of steel construction based on pile foundation engineering |
| CN210482396U (en) * | 2019-06-14 | 2020-05-08 | 陈首军 | Anti-floating pile splicing connection structure for building field |
Non-Patent Citations (1)
| Title |
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| 《水利水电工程施工实用手册》编委会: "《堤防工程施工》", 31 December 2017, 中国环境出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116575455A (en) * | 2023-07-11 | 2023-08-11 | 山西一建集团有限公司 | Steel sheet pile installs auxiliary positioning device |
| CN116575455B (en) * | 2023-07-11 | 2023-09-08 | 山西一建集团有限公司 | Steel sheet pile installs auxiliary positioning device |
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Application publication date: 20210202 |
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| RJ01 | Rejection of invention patent application after publication |