CN214143720U

CN214143720U - Combined leveling device

Info

Publication number: CN214143720U
Application number: CN202022807165.3U
Authority: CN
Inventors: 黄昌焕; 陈俊; 曾泰; 周勇; 王义程; 董勇; 陈伟彬; 陈鸣钟; 郑钦佳; 文俊健; 艾荣军; 亢晓勇
Original assignee: Jiangmen Hangtong Shipbuilding Co Ltd Of Cccc Fourth Harbor Engineering Co ltd
Current assignee: Jiangmen Hangtong Shipbuilding Co Ltd Of Cccc Fourth Harbor Engineering Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-07
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a combined leveling device, which comprises a floating body and a ship body which are arranged side by side along the left and right direction, wherein one ends of a first transverse truss and a second transverse truss are both fixed on the floating body, and the other ends of the first transverse truss and the second transverse truss are slidably arranged on the ship body along the left and right direction; the first longitudinal moving truss and the second longitudinal moving truss are slidably arranged on the first transverse moving truss and the second transverse moving truss along the left-right direction; the first traction device is used for drawing or drawing the first transverse truss, and the second traction device is used for drawing or drawing the second transverse truss so as to enable the floating body to be close to or far away from the ship body; the travelling crane is movably arranged on the first longitudinal movement truss and the second longitudinal movement truss, and the travelling crane is used for lifting the blanking pipe. The combined leveling device of the technical scheme has the advantages that the distance between the floating body and the ship body is expanded during working, the floating body and the ship body are drawn close during non-working, the scalability is realized, the platform prevention capacity is improved, the movement is convenient, and the use cost is reduced.

Description

Combined leveling device

Technical Field

The utility model is used for marine evener technical field especially relates to a modular leveling device.

Background

The long-distance sea-crossing channel is generally constructed by combining a bridge and a tunnel, and the method for constructing the submarine tunnel (namely, a immersed tube tunnel) is generally a immersed tube method, namely, a plurality of immersed tubes are laid on a seabed and then are communicated to form the submarine channel. The construction steps of the immersed tube tunnel comprise foundation trench excavation, foundation construction, immersed tube installation and the like. Wherein, the excavation of the foundation trench is to select a dredger, a hoisting device with a claw bucket and the like to open the foundation trench; the foundation construction is to lay coarse stones and then fine stones; the installation of the immersed tube comprises the hoisting of the immersed tube, and the backfilling of gravels and the like on the two sides of the immersed tube. Wherein, the work of backfilling the broken stones is finished by a stone throwing leveling ship.

A moonpool with a fixed size is formed on the riprap leveling ship in the prior art, and crushed stones are backfilled to the seabed by moving the blanking pipe back and forth in an area limited by the moonpool. When the crushed stones in the confined area of the moon pool are backfilled, the riprap boat is moved to the next working area by a barge or the like. It has the following disadvantages: the whole structure of the riprap leveling ship is complex, the use cost is high, the movement is inconvenient, and the work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a modular leveling device, its simple structure, the convenient removal, easy to maintain, work efficiency is high, and use cost reduces.

The utility model provides a technical scheme that its technical problem adopted is:

a combined leveling device comprises

The supporting device comprises a floating body and a ship body which are arranged side by side along the left and right direction;

the first truss assembly comprises a first transverse truss and a second transverse truss which are arranged side by side along the front-rear direction, one ends of the first transverse truss and the second transverse truss are fixed on the floating body, and the other ends of the first transverse truss and the second transverse truss are slidably arranged on the ship body along the left-right direction;

the first longitudinal moving truss and the second longitudinal moving truss are arranged in parallel along the left-right direction and can be slidably arranged on the first transverse moving truss and the second transverse moving truss along the left-right direction;

the traction device is arranged on the ship body and comprises a first traction device and a second traction device, the first traction device is used for drawing or drawing the first transverse truss, and the second traction device is used for drawing or drawing the second transverse truss so as to enable the floating body to be close to or far away from the ship body in the left-right direction;

the leveling assembly comprises a discharging pipe and a travelling crane, the travelling crane is movably arranged on the first longitudinal moving truss and the second longitudinal moving truss, the travelling crane is used for lifting the discharging pipe, and the discharging pipe is used for receiving stones and then discharging the stones downwards.

In combination with the foregoing implementation manner, the utility model discloses an in certain implementation, first draw gear includes first winch and second winch, first winch is located the left side of hull to connect through first connecting rope the right-hand member of first sideslip truss, the second winch is located the right side of hull to connect the rope through the second and connect the left end of first sideslip truss, second draw gear includes third winch and fourth winch, the third winch is located the left side of hull to connect the rope through the third and connect the right-hand member of second sideslip truss, the fourth winch is located the right side of hull to connect the rope through the fourth and connect the left end of second sideslip truss.

In combination with the foregoing implementation manner, the utility model discloses an among certain implementation, be equipped with first landing leg and second landing leg on the body, be equipped with a plurality of third landing legs and a plurality of fourth landing legs of controlling direction interval distribution along controlling direction interval distribution on the hull, the one end of first sideslip truss is passed through first landing leg with the body is connected, the other end slidable mounting of first sideslip truss in the third landing leg, the one end of second sideslip truss is passed through the second landing leg with the body is connected, the other end slidable mounting of second sideslip truss in the fourth landing leg.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, be equipped with the storage silo on the hull, the storage silo is equipped with the discharge gate, be equipped with first building stones conveyor between body and the hull, first building stones conveyor is located the below of discharge gate, be equipped with first depiler on the first building stones conveyor, the second indulges to move and is equipped with second building stones conveyor on the truss, be equipped with second depiler on the second building stones conveyor, first depiler be used for with building stones on the first building stones conveyor shift to second building stones conveyor, second depiler be used for with building stones on the second building stones conveyor are put in extremely the unloading pipe.

In combination with the above implementation manner, in certain implementation manners of the present invention, the first stone conveying device and the second stone conveying device all include a belt conveying device.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, be equipped with the fifth landing leg on the body, be equipped with a plurality of sixth landing legs of controlling direction interval distribution along on the hull, first building stones conveyor's one end fixed connection in the fifth landing leg, but first building stones conveyor's the other end slidable mounting in the sixth landing leg.

In combination with the foregoing implementation manners, in certain implementation manners of the present invention, the discharging tube includes a plurality of tube segments, and two adjacent tube segments are detachably connected.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, the bottom of unloading pipe is equipped with the building stones evener, the unloading pipe passes through the building stones evener with the driving is hung and is connected, the building stones evener is used for the flattening building stones.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, the body is equipped with a plurality of ballast water tanks along length direction, the hull is equipped with the ballast water tank, first sideslip truss and second sideslip truss all are equipped with the water gauge.

In combination with the foregoing implementation manners, in certain implementation manners of the present invention, the first traverse truss and/or the second traverse truss are provided with grating channels.

One of the above technical solutions has at least one of the following advantages or beneficial effects: when the combined type leveling device works, the combined type leveling device is moved to a working area, the first truss component is pulled and placed through the traction device, the first truss component and the floating body move left and right and are far away from a ship body, the discharging pipe is lowered to the bottom of the water through the crane, and then stones can be received through the discharging pipe and discharged to the bottom of the water. After the travelling crane sling moves the blanking pipe to complete one ridge leveling operation in the front-back direction, the travelling crane sling lifts the blanking pipe, the second truss assembly is moved to drive the blanking pipe to move to the next ridge leveling operation area, and the operation is circulated. This technical scheme's combination formula leveling device adopts first truss subassembly with body and hull sliding connection, and the distance of body and hull is expanded to the during operation, can draw near body and hull during non-operating condition, has the scalability, improves and prevents a ability, and convenient towing and pier are berthed, convenient removal, and work efficiency is high, and simple structure, easy to maintain, and use cost reduces.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of a floating body according to an embodiment of the present invention in a position adjacent to a hull;

FIG. 2 is a schematic side view of the embodiment shown in FIG. 1;

FIG. 3 is a schematic view of the floating body of an embodiment of the present invention as it is moved away from the hull;

FIG. 4 is a schematic side view of the embodiment of FIG. 3;

fig. 5 is a schematic diagram of the use of an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1-4, embodiments of the present invention provide a combined screed including a support device, a first truss assembly, a second truss assembly, a traction device, and a screed assembly. Wherein, the support device comprises a floating body 1 and a ship body 2 which are arranged side by side along the left-right direction, namely the floating body 1 is positioned at the side of the ship body 2. The first truss assembly includes a first traverse truss 31 and a second traverse truss 32 arranged side by side in the fore-and-aft direction, one ends of the first traverse truss 31 and the second traverse truss 32 are both fixed to the buoyant hull 1, and the other ends of the first traverse truss 31 and the second traverse truss 32 are slidably mounted to the hull 2 in the left-and-right direction. When the first and

second traverse girders

31 and 32 are pushed to move in the left-right direction, the first and

second traverse girders

31 and 32 can drive the buoyant hull 1 to move in the left-right direction. The second girder assembly includes a first longitudinally-moving girder 41 and a second longitudinally-moving girder 42 which are arranged side by side in the left-right direction, and both the first longitudinally-moving girder 41 and the second longitudinally-moving girder 42 are slidably mounted to the first transverse-moving girder 31 and the second transverse-moving girder 32 in the left-right direction.

The towing means is installed to the hull 2 and includes a first towing means for pulling or hauling the first traverser truss 31 and a second towing means for pulling or hauling the second traverser truss 32 so that the buoyant body 1 approaches or departs from the hull 2 in the left-right direction. The leveling assembly comprises a discharging pipe 51 and a travelling crane 52, the travelling crane 52 is movably mounted on the first longitudinal truss 41 and the second longitudinal truss 42, the travelling crane 52 is used for lifting the discharging pipe 51, and the discharging pipe 51 is used for receiving the stone material 6 and discharging the stone material 6 downwards.

In operation, the modular screeding apparatus is moved to the work area and anchored to the hull 2, see figure 5. Referring to fig. 1 and 3, the first truss assembly is pulled by a pulling device so that the first truss assembly and the buoyant hull 1 move left and right and away from the hull 2. Referring to fig. 2 and 4, the feed pipe 51 is lowered to the bottom by the crane jib 52, so that the rock material 6 is received by the feed pipe 51 and the rock material 6 is discharged to the seabed. After the traveling crane 52 drives the blanking pipe 51 to complete the leveling operation of one ridge in the front-back direction, referring to fig. 2, the traveling crane 52 lifts the blanking pipe 51, and then the second truss assembly is moved to drive the blanking pipe 51 to move to the leveling operation area of the next ridge, so that the operation is circulated. The combined leveling device adopts a first truss component to connect the floating body 1 and the ship body 2 in a sliding way, referring to figure 3, and the distance between the floating body 1 and the ship body 2 is expanded when the combined leveling device works; referring to fig. 1, the floating body 1 and the ship body 2 are drawn close in a non-working state, the scalability is improved, the platform prevention capability is improved, the towing and the wharf berthing are convenient, the movement is convenient, the working efficiency is high, the structure is simple, the maintenance is easy, and the use cost is reduced.

The traction device can adopt a winch, an electric hoist and the like. Referring to fig. 2, in some embodiments, the first traction device includes a first winch 71 and a second winch 72, the first winch 71 is located at the left side of the hull 2 and connected to the right end of the first traverser truss 31 by a first connecting rope; the second winch 72 is located on the right side of the hull 2 and connected to the left end of the first traverse girder 31 by a second connection rope. The second towing means includes a third winch 73 and a fourth winch 74, the third winch 73 is located at the left side of the hull 2 and connected to the right end of the second traverse truss 32 by a third connecting rope, and the fourth winch 74 is located at the right side of the hull 2 and connected to the left end of the second traverse truss 32 by a fourth connecting rope. When the first connecting rope is pulled by the first winch 71 and the second connecting rope is pulled by the second winch 72, the first traverse truss 31 moves in the left-right direction away from the ship body 2 under the combined action of the first connecting rope and the second connecting rope; at the same time, the third connecting rope is pulled by the third winch 73 and the fourth connecting rope is pulled by the fourth winch 74, so that the second traverse truss 32 moves in the left-right direction away from the hull 2 under the combined action of the third connecting rope and the fourth connecting rope, as shown in fig. 4. When the floating body 1 needs to be retracted to enable the floating body 1 to be close to the ship body 2, the first connecting rope is pulled by the first winch 71, the second connecting rope is pulled by the second winch 72, the third connecting rope is pulled by the third winch 73, and the fourth connecting rope is pulled by the fourth winch 74, which is shown in fig. 2. The first traction device and the second traction device arranged in the mode can improve the balance when the floating body 1 is retracted and placed, and improve the stability and the safety of the whole equipment.

Referring to fig. 2 and 4, in some embodiments, the floating body 1 is provided with a first leg 75 and a second leg, the hull 2 is provided with a plurality of third legs 76 spaced apart in the left-right direction and a plurality of fourth legs spaced apart in the left-right direction, one end of the first traverser truss 31 is connected to the floating body 1 through the first leg 75, and the other end of the first traverser truss 31 is slidably mounted to the third leg 76; one end of the second traverse girder 32 is connected to the buoyant body 1 through the second leg, and the other end of the second traverse girder 32 is slidably mounted to the fourth leg. The first and

third legs

75 and 76 facilitate the installation of the first traverse girders 31 on the buoyant hull 1 and the hull 2, and the second and fourth legs facilitate the installation of the second traverse girders 32 on the buoyant hull 1 and the hull 2. It will be appreciated that the first leg 75 and the second leg may each be truss structures, which may reduce the mass of the buoyant hull 1 and 2 and facilitate movement.

Referring to fig. 1 to 4, in some embodiments, a storage bin 21 is provided on the hull 2, the storage bin 21 is used for storing the stones 6, and the storage bin 21 is provided with a discharge port 211. A first stone conveyor 81 is provided between the floating body 1 and the hull 2, and the first stone conveyor 81 is located below the discharging hole 211 to receive the stone 6 discharged from the discharging hole 211. The first stone conveyor 81 is provided with a first depiler 83. The second longitudinal moving truss 42 is provided with a second stone material conveying device 82, namely, the second longitudinal moving truss 42 is provided with the second stone material conveying device 82 along the length direction. The second stone conveyor 82 is provided with a second material distributor 84, the first material distributor 83 is used for transferring the stone 6 on the first stone conveyor 81 to the second stone conveyor 82, and the second material distributor 84 is used for throwing the stone 6 on the second stone conveyor 82 to the blanking pipe 51. Through the cooperation function of first building stones conveyor 81, first depiler 83, second building stones conveyor 82 and second depiler 84, can transport the building stones 6 in the storage silo 21 to unloading pipe 51 fast in, accomplish the work of laying building stones 6, the work continuity is high, and work efficiency improves. Wherein, the first material distributor 83 is movably arranged on the first material conveying device 81, and the second material distributor 84 is movably arranged on the second material conveying device 82 to adapt to the change of the blanking position of the blanking pipe 51. For example, the first and

second dividers

83 and 84 may be correspondingly engaged with the mounting frames on both sides of the first and

second stone conveyors

81 and 82 by means of rail sliders, or may be mounted on the first and

second stone conveyors

81 and 82 by means of traveling wheels.

Referring to fig. 2 and 4, in some embodiments, the floating body 1 is provided with a fifth leg 77, the hull 2 is provided with a plurality of sixth legs 78 spaced apart in the left-right direction, one end of the first stone conveyor 81 is fixedly connected to the fifth leg 77, and the other end of the first stone conveyor 81 is slidably mounted to the sixth legs 78. By arranging the fifth leg 77 and the sixth leg 78, the first stone conveyor 81 can be conveniently installed on the floating body 1 and the hull 2, and the height difference between the first stone conveyor 81 and the second stone conveyor 82 can be adjusted by matching the heights of the first leg 75, the second leg, the third leg 76 and the fourth leg, so that the working requirements can be met. It will be appreciated that the fifth leg 77 and the sixth leg 78 may each be of a truss structure, which may reduce the mass of the buoyant hull 1 and the hull 2 and facilitate movement.

It is understood that the conveying means may be a belt conveyor, a chain conveyor, a plate link conveyor or the like. In some embodiments, the first and

second stone conveyors

81, 82 each comprise a belt conveyor.

Referring to fig. 1 and 3, in some embodiments, the float 1 is provided with a plurality of ballast tanks 11 along its length that can be used to adjust the draft of the float 1. The hull 2 is provided with ballast tanks which can be used to adjust the draft of the hull 2. The first transverse truss 31 and the second transverse truss 32 are both provided with the water level gauges 12, so that the water volumes of the ballast water tanks 11 and the ballast water tanks can be conveniently adjusted according to the reading of the water level gauges 12, the draft of the floating body 1 and the ship body 2 can be further adjusted, the water level gauges 12 on the first transverse truss 31 and the second transverse truss 32 can be guaranteed to have the same draft, and the balance during the leveling operation of the combined leveling device can be improved.

Referring to fig. 4, in some embodiments, the blanking tube 51 includes multiple tube segments 511, and two adjacent tube segments 511 are detachably connected. Before leveling operation, the corresponding number of pipe sections 511 can be spliced according to the water depth condition, so that the discharging pipe 51 can stably and accurately convey the stone 6 to the seabed, and the leveling precision and efficiency are improved.

Referring to fig. 4, in some embodiments, a stone leveling machine 53 is disposed at the bottom of the discharging pipe 51, the discharging pipe 51 is connected to the crane 52 through the stone leveling machine 53, and the stone leveling machine 53 is used for leveling the stone 6, so as to level the gravel backfilled to the seabed and meet the working requirements.

Referring to fig. 1, 3 and 5, in some embodiments, the first and/or

second traverse girders

31 and 32 are provided with lattice channels 33 to facilitate a worker's walking between the buoyant hull 1 and the hull 2 for work.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A modular flattening apparatus, comprising:

2. The combined screeding device of claim 1, wherein said first traction device comprises a first winch located on the left side of said hull and connected to the right end of said first traverser by a first connecting rope, and a second winch located on the right side of said hull and connected to the left end of said first traverser by a second connecting rope, and said second traction device comprises a third winch located on the left side of said hull and connected to the right end of said second traverser by a third connecting rope, and a fourth winch located on the right side of said hull and connected to the left end of said second traverser by a fourth connecting rope.

3. The modular screeding device of claim 1, wherein said buoyant hull is provided with a first leg and a second leg, said hull is provided with a plurality of third legs spaced apart in a lateral direction and a plurality of fourth legs spaced apart in a lateral direction, one end of said first traverser truss is connected to said buoyant hull through said first leg, the other end of said first traverser truss is slidably mounted to said third leg, one end of said second traverser truss is connected to said buoyant hull through said second leg, and the other end of said second traverser truss is slidably mounted to said fourth leg.

4. The combined leveling device of claim 1, wherein a storage silo is disposed on the hull, the storage silo is provided with a discharge port, a first stone conveying device is disposed between the floating body and the hull, the first stone conveying device is located below the discharge port, a first distributing machine is disposed on the first stone conveying device, a second stone conveying device is disposed on the second longitudinally-moving truss, a second distributing machine is disposed on the second stone conveying device, the first distributing machine is used for transferring stones on the first stone conveying device to the second stone conveying device, and the second distributing machine is used for throwing stones on the second stone conveying device to the discharge pipe.

5. The modular screed of claim 4, wherein the first and second stone conveyor each comprise a belt conveyor.

6. The combined leveling device of claim 4, wherein a fifth leg is provided on the floating body, a plurality of sixth legs are provided on the hull at intervals in the left-right direction, one end of the first stone conveyor is fixedly connected to the fifth leg, and the other end of the first stone conveyor is slidably mounted to the sixth leg.

7. The modular screeding device of claim 1, wherein said down tube comprises a plurality of tube segments, adjacent two of said tube segments being removably connected.

8. The combined screed according to claim 1, wherein a stone screed is provided at a bottom of the feeding pipe, the feeding pipe being connected to the travelling crane through the stone screed, the stone screed being for leveling stone.

9. The modular screeding device of claim 1 wherein said buoyant hull is provided with a plurality of ballast tanks along a length thereof, said hull is provided with ballast tanks, and said first and second transverse trusses are each provided with a water gauge.

10. The modular screed apparatus of claim 1, wherein the first and/or second traverser truss is provided with a grid channel.