CN219671342U - Underwater pile sinking auxiliary positioning device - Google Patents

Underwater pile sinking auxiliary positioning device Download PDF

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Publication number
CN219671342U
CN219671342U CN202321123418.2U CN202321123418U CN219671342U CN 219671342 U CN219671342 U CN 219671342U CN 202321123418 U CN202321123418 U CN 202321123418U CN 219671342 U CN219671342 U CN 219671342U
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steel
pile sinking
embedded
fixedly installed
steel plate
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CN202321123418.2U
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Chinese (zh)
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孙长军
赵伟
史奋勇
朱伟鹏
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Hubei Zhenxing Port And Channel Engineering Co ltd
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Hubei Zhenxing Port And Channel Engineering Co ltd
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Abstract

The utility model relates to the technical field of underwater pile sinking construction, in particular to an underwater pile sinking auxiliary positioning device. The technical scheme includes that the embedded pier comprises four embedded piers, steel frames are fixedly installed at the top end of each embedded pier, deformed steel beams are fixedly installed on two steel frames arranged on the same side, a steel plate platform is fixedly installed on the top ends of the two deformed steel beams, an assembly opening is cut on the steel plate platform, a positioning member is fixedly installed on the inner side of the assembly opening and positioned on the steel plate platform, and embedded pipes formed by splicing a plurality of steel pipes are arranged on the inner side of the positioning member in a penetrating mode. The utility model has the beneficial effects that: the positioning member composed of the limiting cylinders is fixed on the steel plate platform, the limiting cylinders are inserted below the water surface, the limiting cylinders are used for limiting the steel pipes in the process of hanging the steel pipes, water flow can be prevented from impacting the steel pipes to shake, the steel pipes are spliced to form an embedded pipe structure, and the difficulty of underwater pile sinking operation is effectively reduced.

Description

Underwater pile sinking auxiliary positioning device
Technical Field
The utility model relates to the technical field of underwater pile sinking construction, in particular to an underwater pile sinking auxiliary positioning device.
Background
The pile sinking construction method is to sink various prefabricated piles (mainly reinforced concrete or prestressed concrete solid piles or tubular piles, and also steel piles or wood piles) into the foundation in different sinking modes to reach the required depth. Especially, when bridge construction, pile sinking is often needed in a river course, the built pile foundation can be used as a supporting structure of a region above the river, so that underwater pile sinking construction is needed, a supporting frame and a construction platform are firstly erected in a water area, then an embedded pipe is hoisted and fixed on a river bed, after the top end of the embedded pipe exceeds the highest water level line of the river, water in the embedded pipe is pumped out, and pile sinking can be carried out in a water-free region in the embedded pipe.
In the actual operation process of the traditional underwater pile sinking, the embedded pipe is mostly hoisted by a crane, when the embedded pipe is hoisted to a position where a construction platform contacts with the water surface, the embedded pipe is sunk into the water, and when the embedded pipe is spliced, the water in the embedded pipe is pumped out, so that the pile sinking construction operation is convenient. However, in the process of hoisting the embedded pipe, the embedded pipe is connected with the crane by adopting a steel rope, so that the embedded pipe is easy to shake, and the embedded pipe is impacted by water flow after being submerged in the water, so that the shaking amplitude is increased, the steel pipe structure forming the embedded pipe is difficult to be stably abutted into a whole, and the difficulty of underwater pile sinking operation is greatly increased; in view of this, we propose a submerged pile sinking assistance-localization real-time device that can carry out assistance-localization real-time to the portion that pre-buried pipe is located the bottom of the water and with this reduces the operation degree of difficulty of sinking under water.
Disclosure of Invention
The utility model aims at solving the problems in the background technology and provides an underwater pile sinking auxiliary positioning device which can assist in positioning the part of an embedded pipe which is positioned at the water bottom and reduce the difficulty of underwater pile sinking operation.
The technical scheme of the utility model is as follows: the underwater pile sinking auxiliary positioning device comprises four embedded piers, wherein steel frames are fixedly arranged at the top ends of each embedded pier, a deformed steel beam is fixedly arranged on each of the two steel frames arranged on the same side, a steel plate platform is fixedly arranged at the top ends of the two deformed steel beams, an assembly opening is cut on the steel plate platform, a positioning member is fixedly arranged on the steel plate platform and positioned at the inner side of the assembly opening, and embedded pipes formed by splicing a plurality of steel pipes are penetrated at the inner side of the positioning member; the locating component includes four locating levers, four equal fixed mounting of locating lever is on steel sheet platform, four the bottom fixed mounting of locating lever has a plurality of spacing barrels, and two adjacent equal fixed mounting has four connecting rods between the spacing barrel, every spacing barrel all movable sleeve is established on the outer wall of pre-buried pipe.
Preferably, each deformed steel beam is movably provided with a plurality of transverse fixing screws in a penetrating mode, and each transverse fixing screw is fixedly connected with a matched steel frame, so that the deformed steel beams can be firmly installed on the steel frame.
Preferably, each deformed steel beam is fixedly provided with a plurality of reinforcing plates, one end of each reinforcing plate, which is far away from the deformed steel beam, is fixedly connected with a matched steel frame, the reinforcing plates are welded on the steel frame, and the firmness of connection between the deformed steel beam and the steel frame is effectively enhanced.
Preferably, the diameter of the top end opening of each limit cylinder is larger than that of the bottom end opening of each limit cylinder, and the diameter of the bottom end opening of each limit cylinder is larger than the outer diameter of the cross section of the embedded pipe, so that the steel pipe forming the embedded pipe can pass through the limit cylinder.
Preferably, the steel plate platform is fixedly provided with four positioning plates, and the top end of each positioning rod penetrates through the matched positioning plate and is fixedly connected with the positioning plate, so that the positioning member is conveniently and fixedly assembled on the steel plate platform.
Preferably, each annular welding plate is fixedly mounted on the outer wall of the top end of each positioning rod, each annular welding plate is fixed on the upper surface of the corresponding positioning plate, the annular welding plate is welded on the positioning rods, and spot welding treatment is carried out on the contact part of the annular welding plate and the positioning plates, so that the positioning rods can be firmly mounted on the positioning plates.
Preferably, a plurality of longitudinal fixing screws are movably arranged on the steel plate platform in a penetrating mode, the threaded ends of each longitudinal fixing screw are in threaded connection with the matched deformed steel beams, and the steel plate platform is ensured to be firmly installed at the tops of the two deformed steel beams.
Compared with the prior art, the utility model has the following beneficial technical effects: support the steel sheet platform through deformed steel crossbeam and erect it in the surface of water top, ensure that constructor can carry out construction operation in the river sky, fix the locating component that constitutes a plurality of spacing barrels on the steel sheet platform to let a plurality of spacing barrels insert the surface of water below, when hanging the steel pipe, spacing the steel pipe by spacing barrel, can prevent that rivers from striking the steel pipe from causing rocking, be convenient for splice a plurality of steel pipes and constitute the buried pipe structure, effectively reduced the degree of difficulty of pile sinking operation under water.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a positioning member according to the present utility model;
FIG. 3 is a schematic view of the assembly of the steel frame, profiled bar beams and steel plate platforms of the present utility model;
fig. 4 is a top view of the present utility model.
Reference numerals: 1. embedding piers; 2. a steel frame; 3. a profiled bar beam; 31. a transverse fixing screw; 32. a reinforcing plate; 4. a steel plate platform; 41. a longitudinal fixing screw; 42. an assembly port; 43. a positioning plate; 5. a positioning member; 51. a limiting cylinder; 52. a connecting rod; 53. a positioning rod; 54. an annular welding plate; 6. a water line; 7. pre-burying a pipe; 8. and (3) river bed.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1-4, the underwater pile sinking auxiliary positioning device provided by the utility model comprises four embedded piers 1 cast by steel bars and concrete, wherein the four embedded piers 1 are cast and installed on a river bed 8, the top of each embedded pier 1 is fixedly provided with a steel frame 2, the top ends of the four steel frames 2 extend to the upper part of a water line 6, two deformed steel beams 3 are fixed on the steel frames 2, and a steel plate platform 4 is fixedly arranged at the top of the two deformed steel beams 3, so that a construction platform consisting of the deformed steel beams 3 and the steel plate platform 4 can be stably erected above the water surface, and construction is convenient for constructors to stand above the river and construct under the condition of not contacting with river water; an assembly port 42 is reserved in the middle position of the steel plate platform 4, and a plurality of steel pipes forming the embedded pipe 7 are lowered to the water bottom from the assembly port 42 in the process of assembling the embedded pipe 7; four locating plates 43 are welded on the steel plate platform 4, one end of each locating plate 43 extends to the assembling port 42, locating rods 53 are welded on each locating plate 43, a plurality of vertically distributed limiting cylinders 51 are fixedly arranged at the bottom end of each locating rod 53, four connecting rods 52 are fixedly arranged between two adjacent limiting cylinders 51, locating members 5 are formed by the limiting cylinders 51, the connecting rods 52 and the locating rods 53, and the locating members 5 and the steel plate platform 4 are firmly connected into a whole, so that the limiting cylinders 51 can be stably arranged at the water bottom; the bottom of the embedded pipe 7 formed by a plurality of steel pipes passes through the limiting cylinder 51 and is inserted into the water bottom, under the limiting of the limiting cylinder 51, the impact of water flow on the steel pipes can be prevented, the shaking generated after the steel pipes are immersed into the water bottom is avoided, and the embedded pipe 7 formed by splicing a plurality of steel pipes is convenient.
Further, each deformed steel beam 3 is movably provided with a transverse fixing screw rod 31 in a penetrating way, each transverse fixing screw rod 31 penetrates through a perforated hole formed in the steel frame 2, nuts are sleeved on the transverse fixing screw rods 31, the deformed steel beams 3 can be stably connected with the steel frame 2 into a whole, and then reinforcing plates 32 fixedly arranged on the deformed steel beams 3 are welded on the steel frame 2, so that the connection firmness of the deformed steel beams 3 and the steel frame 2 is effectively improved; a plurality of vertical fixing screws 41 are movably arranged on the steel plate platform 4 in a penetrating manner, after the bottom ends of the vertical fixing screws 41 penetrate through the deformed steel beam 3, nuts are used for locking the vertical fixing screws, the steel plate platform 4 is ensured to be firmly installed at the top of the deformed steel beam 3, and the firmness of a construction platform structure formed by the deformed steel beam 3 and the steel plate platform 4 is effectively improved.
Further, the outer wall of the top end of each positioning rod 53 is welded with an annular welding plate 54, and when the installation height of the positioning member 5 is adjusted, the annular welding plate 54 is welded and fixed on the corresponding positioning plate 43, so that the positioning member 5 can be firmly connected with the steel plate platform 4 into a whole, and the limiting cylinder 51 of the positioning member 5 can be firmly erected at the water bottom.
Further, the diameter of the top end opening of each limiting cylinder 51 is larger than the diameter of the bottom end opening of each limiting cylinder 51, and the diameter of the bottom end opening of each limiting cylinder 51 is larger than the outer diameter of the cross section of a steel pipe forming the embedded pipe 7, when the steel pipe is hung to the water bottom, the steel pipe is ensured to enter from a large-caliber opening at the top of the limiting cylinder 51, and then can smoothly pass out from a small-caliber opening at the bottom end of the limiting cylinder, so that the embedded pipe 7 is convenient to put and assemble.
In the embodiment, the pre-buried piers 1 are poured on the river bed 8, so that the steel frame 2 can be firmly erected on the river bed 8, the two deformed steel beams 3 are fixed on the steel frame 2, the steel plate platforms 4 are fixedly assembled at the tops of the two deformed steel beams 3, and then the construction platform consisting of the deformed steel beams 3 and the steel plate platforms 4 can be stably erected in an interval above the river water line 6, so that the construction platform can be free from contacting river water when constructors perform operations, and the construction is more convenient; inserting the bottom of the positioning member 5 into water from the position of the assembly port 42, aligning the positioning rod 53 with the punched hole on the positioning plate 43, pulling the positioning member 5 upwards, welding and fixing the annular welding plate 54 on the positioning rod 53 after the top end of the positioning rod 53 passes through the positioning plate 43 and extends to the upper part of the positioning plate, and spot welding and reinforcing the contact part of the annular welding plate 54 and the positioning plate 43 to ensure that the positioning member 5 can be firmly installed on the steel plate platform 4, and effectively fixing a plurality of limiting cylinders 51 inserted into the water at the moment; when the positioning member 5 is installed, the steel pipes are hoisted by using a crane and put into water from the assembly port 42, at the moment, the steel pipes pass through the limiting cylinder 51 and sink to the water bottom, the limiting cylinder 51 can limit the steel pipes, the steel pipes are prevented from being impacted by water flow to shake, a plurality of steel pipes are spliced into the embedded pipes 7 conveniently, and when the embedded pipes 7 are assembled, the water in the inner side section of the embedded pipes can be pumped out, so that the construction of the subsequent pile sinking operation is facilitated; this device can play assistance-localization real-time's effect when pre-buried pipe 7 equipment, avoids rivers to strike and leads to the steel pipe to rock, improves the convenience that pre-buried pipe 7 butt joint was assembled, has effectively reduced the degree of difficulty of pile sinking operation under water.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The utility model provides an auxiliary positioning device of pile sinking under water, includes four pre-buried mounds (1), its characterized in that: the steel plate splicing type embedded pier comprises a steel frame (2) fixedly installed at the top end of each embedded pier (1), a deformed steel beam (3) is fixedly installed on each of the two steel frames (2) arranged on the same side, a steel plate platform (4) is fixedly installed on the top ends of the two deformed steel beams (3), an assembly port (42) is cut on the steel plate platform (4), a positioning member (5) is fixedly installed on the steel plate platform (4) and located on the inner side of the assembly port (42), and embedded pipes (7) formed by splicing a plurality of steel pipes are penetrated on the inner side of the positioning member (5);
the locating component (5) comprises four locating rods (53), the four locating rods (53) are fixedly installed on the steel plate platform (4), a plurality of limiting cylinders (51) are fixedly installed at the bottom ends of the locating rods (53), four connecting rods (52) are fixedly installed between every two adjacent limiting cylinders (51), and each limiting cylinder (51) is movably sleeved on the outer wall of the embedded pipe (7).
2. An underwater pile sinking assisting positioning device according to claim 1, characterized in that each deformed steel beam (3) is movably provided with a plurality of transverse fixing screws (31), and each transverse fixing screw (31) is fixedly connected with a matched steel frame (2).
3. The underwater pile sinking auxiliary positioning device according to claim 1, wherein each deformed steel beam (3) is fixedly provided with a plurality of reinforcing plates (32), and one end, far away from the deformed steel beam (3), of each reinforcing plate (32) is fixedly connected with a matched steel frame (2).
4. An underwater pile sinking assisting positioning device according to claim 1, wherein the diameter of the top end opening of each limiting cylinder (51) is larger than that of the bottom end opening of each limiting cylinder, and the diameter of the bottom end opening of each limiting cylinder (51) is larger than the outer diameter of the cross section of the embedded pipe (7).
5. An underwater pile sinking assisting positioning device according to claim 1, characterized in that four positioning plates (43) are fixedly arranged on the steel plate platform (4), and the top end of each positioning rod (53) passes through the matched positioning plate (43) and is fixedly connected with the same.
6. An underwater pile sinking assisting positioning device as claimed in claim 5, wherein an annular welding plate (54) is fixedly arranged on the outer wall of the top end of each positioning rod (53), and each annular welding plate (54) is fixed on the upper surface of the corresponding positioning plate (43).
7. An underwater pile sinking auxiliary positioning device according to claim 1, characterized in that a plurality of longitudinal fixing screws (41) are movably arranged on the steel plate platform (4), and the threaded end of each longitudinal fixing screw (41) is in threaded connection with the matched deformed steel beam (3).
CN202321123418.2U 2023-05-11 2023-05-11 Underwater pile sinking auxiliary positioning device Active CN219671342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321123418.2U CN219671342U (en) 2023-05-11 2023-05-11 Underwater pile sinking auxiliary positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321123418.2U CN219671342U (en) 2023-05-11 2023-05-11 Underwater pile sinking auxiliary positioning device

Publications (1)

Publication Number Publication Date
CN219671342U true CN219671342U (en) 2023-09-12

Family

ID=87920212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321123418.2U Active CN219671342U (en) 2023-05-11 2023-05-11 Underwater pile sinking auxiliary positioning device

Country Status (1)

Country Link
CN (1) CN219671342U (en)

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