CN114852284B - Closed arc beam suitable for pipeline passing function under water and soil at river bottom - Google Patents
Closed arc beam suitable for pipeline passing function under water and soil at river bottom Download PDFInfo
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- CN114852284B CN114852284B CN202210378606.3A CN202210378606A CN114852284B CN 114852284 B CN114852284 B CN 114852284B CN 202210378606 A CN202210378606 A CN 202210378606A CN 114852284 B CN114852284 B CN 114852284B
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- arc
- pipeline
- arc beam
- closed
- beam body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
- B63C7/16—Apparatus engaging vessels or objects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Earth Drilling (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a closed arc beam suitable for a pipeline passing function in the soil under water at the bottom of a river, which comprises an arc beam body with a closed space inside, wherein an oil injection pipeline and a drainage pipeline are arranged in the closed space, and the end part of the arc beam body is provided with an oil injection hole communicated with the oil injection pipeline and a drainage hole communicated with the drainage pipeline. The arc beam body is a sealing structure body, has strong compression resistance and can be penetrated into soil. The main body of the arc beam enters the soil by virtue of excavating equipment at the front end, and the two ends of the arc beam are tilted upwards to expose the soil. And after the tunneling is finished and the front-end excavating equipment is removed, the front end of the arc-shaped beam is sealed, and the inside of the arc-shaped beam is filled with seawater. The inner part of the closed arc beam is communicated with the outside by virtue of a pipeline, and an oil injection pipeline and a drainage pipeline are arranged in the closed arc beam. Oil is injected through the oil injection hole at the end part of the arc beam, and the internal seawater is discharged through the drain pipe, so that the aim of reducing the weight is fulfilled.
Description
Technical Field
The invention relates to the technical field of sunken ship salvage, in particular to a closed arc beam with a pipeline passing function suitable for the underwater soil of a river bottom.
Background
In the conventional underwater salvage projects, a pontoon method is generally adopted, namely, a plurality of pontoons are directly bundled on an object to be salvaged, the object is directly hoisted to the water surface by means of buoyancy generated by the pontoons, and the salvage mode often generates damage which is difficult to restore when facing to fragile objects.
In the existing salvaging project of a sunken ship, a box sealing method is used, the sunken ship is covered by a large-sized iron box, then the bottom of the iron box is sealed by a steel beam, the sunken ship and soil around the sunken ship are integrally lifted, and compared with the traditional salvaging mode, the method can protect the sunken ship more completely and salvage out water. However, the method has the defects of high field operation difficulty, high construction risk and the like, and more time and labor are consumed in the construction process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the closed arc beam which is suitable for the passage of pipelines in the soil under the water at the bottom of the river, grease can be injected into the closed arc beam to remove seawater, and the dead weight of the arc beam is reduced.
The invention adopts the technical scheme that:
the utility model provides a be suitable for airtight arc roof beam that has pipeline through function in the river bottom water soil, its includes the arc roof beam body that inside has airtight space, be provided with oil injection pipeline and drainage pipe in the airtight space, the tip of arc roof beam body be equipped with the oil filler hole that oil injection pipeline is linked together and with the outlet that drainage pipe is linked together.
Optionally, the arc beam body is semicircle arc, and the closing plate is connected at both ends.
Optionally, the arc beam body includes semicircle arc outer circular plate and interior circular plate, outer circular plate with the both sides of interior circular plate are connected with two parallel curb plates.
Optionally, a connection structure detachably connected with the excavating equipment is arranged at the front end part of the arc-shaped beam body.
Optionally, the two end parts of the arc-shaped beam body after tunneling is completed through the excavating equipment are tilted upwards, and the oil outlet of the oil injection pipeline is higher than the water inlet of the drainage pipeline.
Optionally, the oil injection pipeline comprises a 1/4 circular arc oil inlet pipe and a 1/2 circular arc oil outlet pipe, the first end of the oil inlet pipe is connected with the oil injection hole, the second end of the oil inlet pipe is communicated with the middle position of the oil outlet pipe, and the two ends of the oil outlet pipe are correspondingly positioned at the two ends of the arc beam body.
Optionally, the drainage pipeline comprises a 1/4 circular arc-shaped drainage pipe, a first end of the drainage pipe is connected with the drainage outlet, and a second end of the drainage pipe is correspondingly positioned in the middle of the oil outlet pipe.
By adopting the technical scheme, the invention has the following beneficial effects:
the arc beam body is a sealing structure body, has strong compression resistance and can be penetrated into soil. The main body of the arc beam enters the soil by virtue of excavating equipment at the front end, and the two ends of the arc beam are tilted upwards to expose the soil. And after the tunneling is finished and the front-end excavating equipment is removed, the front end of the arc-shaped beam is sealed, and the inside of the arc-shaped beam is filled with seawater. The inner part of the closed arc beam is communicated with the outside by virtue of a pipeline, and an oil injection pipeline and a drainage pipeline are arranged in the closed arc beam. Oil is injected through the oil injection hole at the end part of the arc beam, and the internal seawater is discharged through the drain pipe, so that the aim of reducing the weight is fulfilled.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the external structure of a closed arc beam suitable for pipeline passing in the subsoil of the river bottom according to an embodiment of the present invention.
FIG. 2 is a schematic view of the internal structure of a closed arc beam suitable for pipeline passing in the subsoil of the river bottom according to the embodiment of the invention.
Fig. 3 is a schematic diagram of an end structure of a closed arc beam suitable for pipeline passing in the groundwater at the river bottom according to an embodiment of the invention.
The correspondence of the marks in the figures is as follows:
1-an arc-shaped beam body; 11-an outer circular plate; 12-an inner circular plate; 13-side plates; 14-sealing plate; 2-a filler pipe line; 21-an oil inlet pipe; 22-an oil outlet pipe; 23-oil filling holes; 24-oil outlet; 3-a drainage pipeline; 31-a water outlet; 32-water inlet.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present invention, but is not intended to limit the present invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 3, an embodiment of the present invention provides a closed arc beam suitable for pipeline passing in the soil under the river bottom, which mainly includes an arc beam body 1 having a closed space therein, an oil injection pipeline 2 and a drainage pipeline 3 are disposed in the closed space, and an oil injection hole 23 communicating with the oil injection pipeline 2 and a drainage outlet 31 communicating with the drainage pipeline 3 are disposed at an end of the arc beam body 1.
The arc beam body 1 of this embodiment is semicircle arc, including semicircle arc's excircle board 11 and interior round board 12, this excircle board 11 and this interior round board 12 both sides are connected with two parallel curb plates 13, and both ends are sealed with closing plate 14, and inside formation airtight space provides the setting space for annotating oil pipe 2 and drainage pipe 3, and this annotate oil pipe 2 and drainage pipe 3 can be directly fixed at the inner wall of arc beam body 1, also can fix with the support.
Further, the front end part of the arc beam body 1 is provided with a connection structure capable of being detachably connected with excavating equipment, the connection structure can be a bolt connection structure or a bolt connection structure and the like, so long as the connection structure is detachably connected with excavating equipment such as a pipe jacking machine head, after the pipe jacking machine head finishes tunneling, the pipe jacking machine head is removed, the sealing of the end part of the arc beam body 1 is performed by using the sealing plate 14, the oil filling hole 23 and the water outlet 31 can be arranged on the periphery of the sealing plate 14, and the influence of the disassembly and assembly of the sealing plate 14 on the oil filling hole 23 and the water outlet 31 is avoided. The oil filling hole 23 and the water outlet 31 may be disposed at the tail end of the arc beam body 1, or the oil filling hole 23 and the water outlet 31 may be disposed at the front end and the tail end of the arc beam body 1 separately, so that the connection between the internal pipeline and the outside is not affected.
The sealed arc beam is applied to novel salvaging equipment, the salvaging equipment is used for positioning salvaging positions through two side ring beams and two end plates which are connected in a rectangular mode, two ends of an originating frame which is in a semicircular arc shape are arranged on the two side ring beams, the radian of the originating frame is consistent with that of the sealed arc beam, the sealed arc beam is used for launching the sealed arc beam, particularly, the front end of an arc beam body 1 is connected with excavating equipment such as a pipe jacking machine head, the tail of the arc beam body 1 is connected with a propelling device such as a motor or hydraulic equipment, the arc beam body 1 can move along the originating frame, power is provided by the propelling device, and the excavating equipment excavates soil. The two end parts of the arc beam body 1 after tunneling is completed through excavating equipment are tilted upwards to expose soil, the excavating equipment and tunneling devices on the two ends of the arc beam body 1 are removed, the two ends of the arc beam body 1 are connected with the ring beams on the two sides, the excavation of a plurality of arc beam bodies is repeatedly completed until the arc beam bodies 1 are uniformly distributed between the ring beams on the two sides, the whole wrapping and salvaging are completed, and the structure to be salvaged is wrapped on the arc beam bodies 1.
When the sealed box method is used for salvaging the sealed beams at the lower end, soil around the box body needs to be emptied first, the construction amount is large, and when the sealed beams at the lower end are installed, certain operation difficulties are brought to guiding and pushing.
As shown in fig. 2, the arc-shaped beam body 1 is a sealing structure body, has strong compression resistance, can penetrate into soil, and is low in operation difficulty and safer. The arc beam body enables the main body to enter soil by virtue of excavating equipment at the front end, and two ends of the arc beam body are tilted upwards to expose the soil. And after the tunneling is finished and the front-end excavating equipment is removed, the front end of the arc-shaped beam is sealed, and the inside of the arc-shaped beam is filled with seawater. The inside of the closed arc beam is communicated with the outside by virtue of a pipeline, an oil injection pipeline 2 and a drainage pipeline 3 are arranged in the closed arc beam, and an oil injection hole 23 of the oil injection pipeline 2 and a drainage outlet 31 of the drainage pipeline 3 are arranged at the end part of the arc beam body 1. Oil is injected through the oil injection hole 23, the internal seawater is discharged through the water discharge pipeline, the purpose of reducing weight is achieved, the weight is reduced, the whole lifting of salvage objects can be conveniently realized, and the energy consumption is reduced.
Preferably, in the state shown in fig. 2, the oil outlet 24 of the oil filling pipeline 2 is higher than the water inlet 32 of the water draining pipeline 3, which is beneficial to fully draining the seawater in the arc-shaped beam body 1.
In this embodiment, the oil injection pipeline 2 includes a 1/4 circular arc oil inlet pipe 21 and a 1/2 circular arc oil outlet pipe 22, a first end of the oil inlet pipe 21 is connected to the oil injection hole 23, a second end of the oil inlet pipe 21 is communicated with a middle position of the oil outlet pipe 22, and two ends of the oil outlet pipe 22 are correspondingly located at two ends of the arc beam body 1. The drain pipeline 3 comprises a 1/4 circular arc-shaped drain pipe, the first end of the drain pipe is connected with the drain outlet 31, and the second end of the drain pipe is correspondingly positioned below the middle position of the oil outlet pipe 22 in the arc-shaped beam body 1, so that the seawater in the arc-shaped beam body 1 is completely discharged.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, and yet fall within the scope of the invention.
Claims (7)
1. The closed arc beam is characterized by comprising an arc beam body with a closed space inside, wherein an oil injection pipeline and a drainage pipeline are arranged in the closed space, and an oil injection hole communicated with the oil injection pipeline and a drainage outlet communicated with the drainage pipeline are arranged at the end part of the arc beam body; the arc beam body enables the main body to enter soil by virtue of excavating equipment at the front end, and two ends of the arc beam body are tilted upwards to expose the soil; after the front end excavating equipment is removed after tunneling, the front end of the arc-shaped beam body is sealed, at the moment, the inside of the arc-shaped beam body is filled with seawater, the inside of the sealed arc-shaped beam body is communicated with the outside by virtue of a pipeline, an oil injection pipeline and a drainage pipeline are arranged in the arc-shaped beam body, oil is injected through an oil injection hole at the end part of the arc-shaped beam body, and the internal seawater is discharged through a drainage pipe, so that the weight is reduced.
2. The closed arc beam suitable for pipeline passing in the subsoil of the river bottom according to claim 1, wherein the closed arc beam is characterized in that: the arc beam body is semi-circular arc, and the two ends are connected with the sealing plate.
3. The closed arc beam suitable for pipeline passing in the subsoil of the river bottom according to claim 2, wherein the closed arc beam is characterized in that: the arc beam body comprises a semicircular outer circular plate and an inner circular plate, and two parallel side plates are connected to two sides of the outer circular plate and two sides of the inner circular plate.
4. The closed arc beam suitable for pipeline passing in the subsoil of the river bottom according to claim 2, wherein the closed arc beam is characterized in that: the front end part of the arc-shaped beam body is provided with a connecting structure which can be detachably connected with excavating equipment.
5. The closed arc beam suitable for pipeline passing function in the subsoil of the river bottom according to claim 4, wherein the closed arc beam is characterized in that: the arc beam body is tilted upwards at the end parts of the two ends after tunneling is completed through the excavating equipment, and the oil outlet of the oil injection pipeline is higher than the water inlet of the drainage pipeline.
6. The closed arc beam suitable for pipeline passing function in the subsoil of the river bottom according to claim 5, wherein the closed arc beam is characterized in that: the oil injection pipeline comprises a 1/4 circular arc-shaped oil inlet pipe and a 1/2 circular arc-shaped oil outlet pipe, the first end of the oil inlet pipe is connected with the oil injection hole, the second end of the oil inlet pipe is communicated with the middle position of the oil outlet pipe, and the two ends of the oil outlet pipe are correspondingly positioned at the two ends of the arc-shaped beam body.
7. The closed arc beam suitable for pipeline passing function in the subsoil of the river bottom according to claim 6, wherein the closed arc beam is characterized in that: the drainage pipeline comprises a 1/4 circular arc-shaped drainage pipe, the first end of the drainage pipe is connected with the drainage outlet, and the second end of the drainage pipe is correspondingly positioned in the middle of the oil outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210378606.3A CN114852284B (en) | 2022-04-12 | 2022-04-12 | Closed arc beam suitable for pipeline passing function under water and soil at river bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210378606.3A CN114852284B (en) | 2022-04-12 | 2022-04-12 | Closed arc beam suitable for pipeline passing function under water and soil at river bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114852284A CN114852284A (en) | 2022-08-05 |
| CN114852284B true CN114852284B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210378606.3A Active CN114852284B (en) | 2022-04-12 | 2022-04-12 | Closed arc beam suitable for pipeline passing function under water and soil at river bottom |
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| CN (1) | CN114852284B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB115057A (en) * | 1917-02-21 | 1918-04-22 | Vickers Ltd | Improvements in or relating to Pontoons for Raising Sunken Vessels. |
| US5269246A (en) * | 1991-04-01 | 1993-12-14 | Metro Machine Corporation | Vessel hull construction and method |
| CN103171746B (en) * | 2011-12-26 | 2015-07-29 | 中国科学院沈阳自动化研究所 | A kind of Autonomous Underwater aircraft lay regenerative apparatus |
| CN204875903U (en) * | 2015-07-20 | 2015-12-16 | 河南黄河水工机械有限公司 | Desilting grab bucket device |
| CN205604204U (en) * | 2016-03-30 | 2016-09-28 | 福建省围垦建设工程有限公司 | Aquatic plant's land salvage fill |
| CN106081013B (en) * | 2016-08-05 | 2018-03-16 | 柳州欧维姆机械股份有限公司 | A kind of drag construction method for the chain type tractive device of raising of a wreck and its for realizing raising of a wreck |
| CN108589748B (en) * | 2018-03-19 | 2023-09-01 | 湖南路桥建设集团有限责任公司 | Prefabrication and installation method for shallow water underwater structure |
| CN215205301U (en) * | 2021-05-08 | 2021-12-17 | 交通运输部天津水运工程科学研究所 | Sunken ship fishing tool in navigation tunnel |
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- 2022-04-12 CN CN202210378606.3A patent/CN114852284B/en active Active
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| CN114852284A (en) | 2022-08-05 |
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