CN214143546U

CN214143546U - Self-floating leveling device

Info

Publication number: CN214143546U
Application number: CN202022808448.XU
Authority: CN
Inventors: 黄昌焕; 施维奇; 董勇; 陈伟彬; 陈鸣钟; 曾泰; 周勇; 文俊健
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: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-07
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a self-floating leveling device, which comprises a platform, a leveling mechanism, an air cabin and an air supply and exhaust device, wherein the bottom of the platform is provided with a plurality of supporting components, and each supporting component comprises a supporting leg and a driving part for driving the supporting leg to ascend and descend; the leveling mechanism is arranged on the platform and used for paving stones; the air chambers comprise a first air chamber and a second air chamber, and the first air chamber and the second air chamber are arranged on two sides of the platform; the air supply and exhaust device is used for injecting or exhausting air into the first air chamber and the second air chamber. Air in the air cabin is pumped out through the air supply and exhaust device, so that the device sinks to the seabed, the overall stability of the device is ensured, all the supporting legs can be driven to carry out lifting adjustment, and the overall stability of the device is improved; air is injected into the air cabin through the air supply and exhaust device, so that the device floats to the sea surface. Convenient removal, simultaneously, stability when anti-stormy wave ability and operation improves, and flattening precision, flattening efficiency and flattening effect all obtain improving.

Description

Self-floating leveling device

Technical Field

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

Background

A leveler is a seabed laying apparatus that lays stone on a seabed by moving a hopper to level the seabed. The prior art screeding machines, which throw the stones underwater by moving the screeding vessel, have several disadvantages: 1. leveling accuracy is difficult to control. The leveling ship is influenced by waves and seriously sways when operating on the sea, and the precision is difficult to effectively control. 2. The ship is frequently moved, and the leveling efficiency is low. The leveling boat needs to be moved again for positioning after finishing one-ridge leveling operation, and the working efficiency is influenced. 3. The leveling effect is not good. Because the wind and wave influence the leveling operation, the ridge-to-ridge spacing is difficult to be even and continuous. 4. During operation, the leveling ship needs to be anchored outwards, so that large construction interference is generated on site, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least solve one of the technical problem who exists among the prior art, provide a from floating leveling device, its simple structure, through the air tank control ups and downs, the convenient removal improves the unrestrained ability of device anti-wind, and stability when improving the device operation improves flattening precision, flattening efficiency and flattening effect.

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

a self-floating leveling device comprises

The bottom of the platform is provided with a plurality of supporting assemblies, and each supporting assembly comprises a supporting leg and a driving part for driving the supporting leg to ascend and descend;

the leveling mechanism is arranged on the platform and used for paving stones;

the air chambers comprise a first air chamber and a second air chamber, and the first air chamber and the second air chamber are arranged on two sides of the platform;

and the air supply and exhaust device is used for injecting or exhausting air into the first air chamber and the second air chamber.

In combination with the above implementation manner, in certain implementations of the present invention, the platform includes the first truss and the second truss that set up relatively along the fore-and-aft direction, the third truss and the fourth truss that set up relatively along the left-and-right direction, first truss, third truss, second truss and fourth truss connect gradually and form the platform.

In combination with the foregoing implementation manner, in certain implementations of the present invention, the leveling mechanism includes a first guiding mechanism, a second guiding mechanism and a rock chute device, the first guiding mechanism is movably installed on the third truss and the fourth truss, the second guiding mechanism is movably installed on the first guiding mechanism, the rock chute device is connected with the second guiding mechanism, and the rock chute device is used for conveying rock material.

In combination with the above implementation manner, the utility model discloses an in some implementation manners, first air cabin and second air cabin are located the bottom of platform, the bottom in first air cabin and second air cabin all is equipped with the fifth truss, the both ends of fifth truss all are equipped with supporting component.

In combination with the above implementation manner, in certain implementation manners of the present invention, the two sides of the top of the platform are all provided with the measuring column.

In combination with the above implementation manner, in certain implementation manners of the present invention, the air supply and exhaust device includes an air compressor.

In combination with the above implementation, in certain implementations of the present invention, the driving part includes an oil cylinder.

One of the above technical solutions has at least one of the following advantages or beneficial effects: before leveling operation is carried out, the self-floating leveling device is transferred to a working area, air in an air cabin is pumped out through an air supply and exhaust device, so that the buoyancy force borne by the device is smaller than the self gravity, the device sinks to the seabed, the overall stability of the device is ensured, each supporting leg can be driven to carry out lifting adjustment, the device is finely adjusted, the overall stability of the device is improved, and then stone is laid through a leveling mechanism to level the seabed; after the leveling operation is finished, air is injected into the air cabin through the air supply and exhaust device, so that the buoyancy force borne by the device is larger than the self gravity, and the device can float to the sea surface. This technical scheme's from floating leveling device simple structure, through air tank controlling means's ups and downs, the convenient removal, simultaneously, stability when anti-stormy wave ability and operation improves, and flattening precision, flattening efficiency and flattening effect all obtain improving.

Drawings

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

FIG. 1 is a schematic side view of an embodiment of the present invention;

FIG. 2 is a schematic top view of the embodiment of FIG. 1;

FIG. 3 is a schematic front view of one embodiment shown in FIG. 1.

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 to 3, an embodiment of the present invention provides a self-floating leveling device, which includes a platform 1, a leveling mechanism, an air tank, and an air supply and exhaust device. The levelling means is mounted to the platform 1 and is used to lay stone material 7. The bottom of the platform 1 is provided with a plurality of support assemblies, and each support assembly comprises a support leg 21 and a driving part 22 for driving the support leg 21 to ascend and descend. The driving part 22 drives the supporting legs 21 to lift, so that the platform 1 can be finely adjusted, the platform 1 is in a stable state, and the stability of the equipment is improved.

Referring to fig. 1 and 3, the air tanks include a first air tank 31 and a second air tank 32, and the first air tank 31 and the second air tank 32 are disposed on both sides of the platform 1. The air supply and exhaust device is used to inject or exhaust air into or from the first air compartment 31 and the second air compartment 32. Air is injected into the first air cabin 31 and the second air cabin 32, so that the buoyancy borne by the self-floating leveling device is larger than the self gravity, and the stable sinking of the whole device can be realized; the air in the first air chamber 31 and the second air chamber 32 is discharged, so that the buoyancy force borne by the self-floating leveling device is larger than the self gravity, and the whole device can float upwards. The self-floating leveling device sinks through the air cabin, so that the stability of equipment is ensured, the wind and wave resistance and the stability during operation are improved, and meanwhile, the traditional fixing mode of outwards anchoring is avoided, and the construction interference on other operations on site can be avoided.

Before leveling operation is carried out, the self-floating leveling device is transferred to a working area, air in an air cabin is pumped out through an air supply and exhaust device, so that the buoyancy force borne by the device is smaller than the self gravity, the device sinks to the seabed, the overall stability of the device is ensured, each supporting leg 21 can be driven to carry out lifting adjustment, the device is finely adjusted, the overall stability of the device is improved, and then stone 7 is laid through a leveling mechanism to level the seabed; after the leveling operation is finished, air is injected into the air cabin through the air supply and exhaust device, so that the buoyancy force borne by the device is larger than the self gravity, and the device can float to the sea surface. This technical scheme's from floating leveling device simple structure, through air tank controlling means's ups and downs, the convenient removal, stability when anti-stormy wave ability and operation improves, and flattening precision, flattening efficiency and flattening effect all obtain improving.

Referring to fig. 1 to 3, in some embodiments, the platform 1 includes a first truss 11 and a second truss 12 oppositely disposed along a front-back direction, and a third truss 13 and a fourth truss 14 oppositely disposed along a left-right direction, and the first truss 11, the third truss 13, the second truss 12 and the fourth truss 14 are sequentially connected to form the platform 1, so that the weight of the platform 1 can be reduced, the overall weight of the self-floating leveling device can be further reduced, the suspension traction force is low, and the platform is convenient to move. The platform 1 limits the active area of the levelling means, i.e. the levelling work area 15.

Referring to fig. 1 to 3, in some embodiments, the flattening mechanism comprises a first guide mechanism 41, a second guide mechanism 42 and a chute arrangement 43, the first guide mechanism 41 is movably mounted on the third truss 13 and the fourth truss 14, and the first guide mechanism 41 is movable on the platform 1 in the fore-and-aft direction. The second guide mechanism 42 is movably attached to the first guide mechanism 41, and the second guide mechanism 42 is movable on the second guide mechanism 42 in the left-right direction. The chute arrangement 43 is connected to the second guide 42, the chute arrangement 43 serving for transporting the rock material 7. The rock chute device 43 can move in the front-back and left-right directions in the leveling operation area 15 under the driving of the first guide mechanism 41 and the second guide mechanism 42 so as to perform the leveling operation. The first guide mechanism 41 may be a gantry crane, a guide rail, a movable hanger, or the like, and the second guide mechanism 42 may be a moving trolley, a movable hanger, or the like.

Referring to fig. 1 and 3, the first air chamber 31 and the second air chamber 32 are located at the bottom of the platform 1, the fifth trusses 5 are respectively arranged at the bottoms of the first air chamber 31 and the second air chamber 32, and the support assemblies are respectively arranged at two ends of each fifth truss 5, so that the support assemblies are respectively arranged at four directions of the platform 1, and the position of the device can be conveniently adjusted.

Referring to fig. 1 and 3, in some embodiments, measuring posts 6 are provided on both sides of the top of the platform 1 to confirm the height position of the device in the water, and the balance of the device, for easy positioning and adjustment.

In some embodiments, the air supply and exhaust device includes an air compressor to quickly and efficiently inject or extract air into or out of the air compartment. Wherein, the air supply and exhaust device can also adopt other devices with air extraction and injection functions, such as an air pump.

The driving unit 22 may be an air cylinder, an oil cylinder, a motor, and the like, referring to fig. 1 and 3, in some embodiments, the driving unit 22 includes an oil cylinder, which can realize the lifting control of the supporting leg 21, and is convenient to regulate.

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 self-floating screed apparatus, comprising:

the leveling mechanism is arranged on the platform and used for paving stones;

2. The self-floating screed according to claim 1, wherein the platform comprises first and second trusses oppositely disposed in a fore-aft direction, third and fourth trusses oppositely disposed in a left-right direction, the first, third, second and fourth trusses being connected in series to form the platform.

3. The self-floating screed according to claim 2, wherein the screed mechanism includes a first guide mechanism movably mounted on the third and fourth trusses, a second guide mechanism movably mounted on the first guide mechanism, and a chute tube assembly coupled to the second guide mechanism, the chute tube assembly for transporting stone material.

4. The self-floating screed apparatus of claim 1 wherein the first and second air tanks are located at the bottom of the platform, the bottom of the first and second air tanks each having a fifth truss, the fifth truss having the support assemblies at both ends.

5. The self-floating screed apparatus of claim 1 wherein the top of the platform is provided with a survey pole on both sides.

6. The self-floating screed according to claim 1, wherein the air supply and exhaust device comprises an air compressor.

7. The self-floating screed according to claim 1, wherein the drive member comprises a cylinder.