CN213204102U

CN213204102U - Steel casing convenient to recover for underwater pile foundation construction

Info

Publication number: CN213204102U
Application number: CN202021459080.4U
Authority: CN
Inventors: 易文龙; 蒋妙强; 王强; 翁龙; 蔡义; 黄耀
Original assignee: Cccc Guanglian Expressway Investment Development Co ltd; CCCC First Highway Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Current assignee: Cccc Guanglian Expressway Investment Development Co ltd; CCCC First Highway Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-14
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an aquatic pile foundation construction protects a section of thick bamboo with steel convenient to retrieve, including outer barrel and interior barrel, interior barrel is fixed to be set up inside outer barrel, leave the clearance between outer barrel and the interior barrel, the multilayer is cyclic annular between outer barrel and the interior barrel clearance and is provided with a plurality of connection dead levers, it is fixed connection in outer barrel and interior barrel lateral wall respectively to connect the dead lever both ends, equidistant three annular rubber buoyancy circle of being provided with from top to bottom between outer barrel and the interior barrel clearance, the equal fixedly connected with gas-supply pipe of annular rubber buoyancy circle side, the gas-supply pipe all runs through outer barrel lateral wall. The utility model discloses an aquatic pile foundation construction protects a section of thick bamboo with steel convenient to retrieve, the device pass through the setting of annular rubber buoyancy circle, make the promotion that protects a section of thick bamboo not need great pulling force, reduced the load to the hoist ship, improve the security to can take the ship of small-tonnage to save the cost.

Description

Steel casing convenient to recover for underwater pile foundation construction

Technical Field

The utility model relates to a protect a field, especially relate to an aquatic pile foundation construction protects a section of thick bamboo with steel convenient to retrieve.

Background

In the bored pile, often bury underground and protect a section of thick bamboo and fix a position the pile position that needs to bore, protect a section of thick bamboo can fix a pile position, guide drilling direction, keep apart surface water and avoid its inflow wellhole, protect the drill way not to collapse to guarantee that downthehole mud water level is higher than ground water level or construction water level take a altitude, form hydrostatic pressure, avoid collapsing with the protection pore wall.

But current pile casing is when using with underwater operation because its self is heavier, in addition with the frictional force of pile foundation pore wall, lead to its promotion very difficult, the lifting force that the ship can provide is limited, and too big lifting force can lead to the hull slope, has certain potential safety hazard, provides a steel pile casing of being convenient for to aquatic pile foundation construction is retrieved to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the steel that an aquatic pile foundation construction was used and is convenient for to retrieve protects a section of thick bamboo that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an aquatic pile foundation construction protects a section of thick bamboo with steel convenient to retrieve, includes outer barrel and interior barrel, interior barrel is fixed to be set up inside outer barrel, leave the clearance between outer barrel and the interior barrel, the multilayer is cyclic annularly provided with a plurality of connection dead levers between outer barrel and the interior barrel clearance, it is fixed connection in outer barrel and interior barrel lateral wall respectively to connect the dead lever both ends, equidistant three annular rubber buoyancy circle of being provided with from top to bottom between outer barrel and the interior barrel clearance, the equal fixedly connected with gas-supply pipe in annular rubber buoyancy circle side, the gas-supply pipe all runs through outer barrel lateral wall, outer barrel outer wall and the relative fixedly connected with trachea dead lever of gas-supply pipe, the trachea dead lever is hollow structure, the gas-supply pipe upper end runs through trachea dead lever fixedly connected with air cock, the air cock upper end is provided with quick-.

As a further description of the above technical solution:

the case comprises a case body, a partition plate, an air pump and a storage battery, wherein the partition plate is fixedly connected to the middle part of the inner end of the case body, the air pump is fixedly connected to the lower side of the partition plate inside the case body, the storage battery is fixedly connected to the upper end of the partition plate inside the case body, and a control switch is fixedly arranged on the front end face of the case body.

As a further description of the above technical solution:

the lower end of the air pump penetrates through the box body and is detachably and fixedly connected with the air faucet.

As a further description of the above technical solution:

the storage battery side wall is fixedly connected with a wire, and one end of the wire is connected to the other end of the air pump and penetrates through the box body to be connected into the circuit.

As a further description of the above technical solution:

the lower side of an air tap at the outer end of the air delivery pipe is fixedly connected with a floating balloon.

As a further description of the above technical solution:

the equal fixedly connected with rings fixing base in outer barrel upper end both sides, equal activity has cup jointed the promotion rings in the rings fixing base.

The utility model discloses following beneficial effect has:

compared with the prior art, the device offsets a part of the protecting cylinder weight completely through buoyancy by the arrangement of the annular rubber buoyancy ring, so that the protecting cylinder does not need large pulling force for lifting, the load on a lifting ship is reduced, the safety is improved, and the cost can be saved by adopting a small-tonnage ship.

Drawings

Fig. 1 is a front sectional view of a steel casing for underwater pile foundation construction, which is convenient to recover and provided by the utility model;

fig. 2 is a partial schematic view of a steel casing for underwater pile foundation construction, which is convenient to recover and is provided by the utility model;

fig. 3 is the utility model provides a normal cross-sectional view of the quick-witted case of a steel casing of aquatic pile foundation construction with being convenient for retrieve.

Illustration of the drawings:

1. a chassis; 2. connecting a fixed rod; 3. lifting the lifting ring; 4. an outer cylinder; 5. an annular rubber buoyancy ring; 6. an inner cylinder; 7. a control switch; 8. an air tap; 9. a floating balloon; 10. a gas delivery pipe; 11. a trachea fixing rod; 12. a lifting ring fixing seat; 13. a wire; 101. a box body; 102. a partition plate; 103. an air pump; 104. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a steel pile casing convenient for recycling for underwater pile foundation construction comprises an outer cylinder body 4 and an inner cylinder body 6, wherein the inner cylinder body 6 is fixedly arranged inside the outer cylinder body 4, the outer cylinder body 4 can protect an annular rubber buoyancy ring 5 from being damaged, a gap is reserved between the outer cylinder body 4 and the inner cylinder body 6, a plurality of connecting fixing rods 2 are annularly arranged between the gap between the outer cylinder body 4 and the inner cylinder body 6 in a multi-layer manner to prevent the annular rubber buoyancy ring 5 from being separated from a device, two ends of each connecting fixing rod 2 are respectively and fixedly connected with the side walls of the outer cylinder body 4 and the inner cylinder body 6, three annular rubber buoyancy rings 5 are arranged between the gap between the outer cylinder body 4 and the inner cylinder body 6 at equal intervals from top to bottom, the side ends of the annular rubber buoyancy rings 5 are respectively and fixedly connected with gas pipes 10, the gas pipes 10 all penetrate through the side wall of the outer cylinder body 4, the outer wall of the outer cylinder body, the upper end of the gas pipe 10 penetrates through the gas pipe fixing rod 11 and is fixedly connected with a gas nozzle 8, and the upper end of the gas nozzle 8 is provided with a case 1.

Case 1 includes box 101, baffle 102, air pump 103, battery 104, baffle 102 fixed connection is in box 101 inner middle part, air pump 103 fixed connection is in box 101 inside baffle 102 downside, battery 104 fixed connection is in box 101 inside baffle 102 upper end, the fixed control switch 7 that is provided with of terminal surface before the box 101, the air pump 103 lower extreme runs through box 101 and can dismantle fixed connection with air cock 8, battery 104 lateral wall fixedly connected with wire 13, wire 13 one end is connected in the air pump 103 other end and runs through box 101 access circuit, 8 downside fixedly connected with of air cock 9 in 10 outer ends of gas-supply pipe, prevent that air cock 8 from falling into the aquatic, the equal fixedly connected with rings fixing base 12 in 4 upper end both sides of outer barrel, equal activity has cup jointed the promotion rings 3 in rings fixing base 12, be convenient.

The working principle is as follows: when the device needs to be lifted after use is completed, the air pump 103 is controlled to work through the control switch 7, the air pump 103 injects air into the annular rubber buoyancy ring 5 through the air conveying pipe 10, the annular rubber buoyancy ring 5 is inflated to expand to generate buoyancy, the weight of part of the pile casing is offset, and the purposes of being convenient for recovery, improving safety and reducing recovery cost are achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a section of thick bamboo is protected with steel of being convenient for to retrieve to aquatic pile foundation construction, includes outer barrel (4) and interior barrel (6), its characterized in that: the inner barrel body (6) is fixedly arranged inside the outer barrel body (4), a gap is reserved between the outer barrel body (4) and the inner barrel body (6), a plurality of connecting fixing rods (2) are annularly arranged between the outer barrel body (4) and the gap of the inner barrel body (6) in a multilayer mode, two ends of each connecting fixing rod (2) are respectively and fixedly connected to the outer barrel body (4) and the side wall of the inner barrel body (6), three annular rubber buoyancy rings (5) are arranged between the outer barrel body (4) and the gap of the inner barrel body (6) at equal intervals from top to bottom, the side ends of the annular rubber buoyancy rings (5) are respectively and fixedly connected with air pipes (10), the air pipes (10) penetrate through the side wall of the outer barrel body (4), the outer wall of the outer barrel body (4) and the air pipes (10) are oppositely and fixedly connected with air pipe fixing rods (11), the air pipe fixing rods (11) are of a hollow structure, and the upper ends of the air pipes (, the upper end of the air tap (8) is provided with a case (1).

2. The steel casing of claim 1 for construction of underwater pile foundation, which is convenient to recover, is characterized in that: the case (1) comprises a case body (101), a partition plate (102), an air pump (103) and a storage battery (104), wherein the partition plate (102) is fixedly connected to the middle of the inner end of the case body (101), the air pump (103) is fixedly connected to the lower side of the partition plate (102) inside the case body (101), the storage battery (104) is fixedly connected to the upper end of the partition plate (102) inside the case body (101), and a control switch (7) is fixedly arranged on the front end face of the case body (101).

3. The steel casing of claim 2 for construction of underwater pile foundation, which is convenient to recover, is characterized in that: the lower end of the air pump (103) penetrates through the box body (101) and is detachably and fixedly connected with the air tap (8).

4. The steel casing of claim 2 for construction of underwater pile foundation, which is convenient to recover, is characterized in that: the side wall of the storage battery (104) is fixedly connected with a lead (13), one end of the lead (13) is connected to the air pump (103) and the other end of the lead penetrates through the box body (101) to be connected with a circuit.

5. The steel casing of claim 1 for construction of underwater pile foundation, which is convenient to recover, is characterized in that: the lower side of an air tap (8) at the outer end of the air delivery pipe (10) is fixedly connected with a floating balloon (9).

6. The steel casing of claim 1 for construction of underwater pile foundation, which is convenient to recover, is characterized in that: the equal fixedly connected with rings fixing base (12) in outer barrel (4) upper end both sides, it promotes rings (3) all to have cup jointed in rings fixing base (12) activity.