A high-efficiency leveling device

Abstract

The application discloses a kind of high-efficiency leveling devices, including stone chute, guide mechanism, ship body and feeding device, the top of stone chute is equipped with material receiving port, the bottom of stone chute is equipped with discharge port;Guide mechanism is used to drive stone chute moves in front-back direction and / or left-right direction;Ship body is equipped with storage device and lifting device, storage device is used to store stone, lifting device is used to drive guide mechanism moves in up-down direction;Feeding device includes rotary drive device and swing arm, rotary drive device is installed on ship body, and is used to drive swing arm swing in transverse direction above guide mechanism, swing arm is equipped with unloading trolley, unloading trolley can move along swing arm, and is used to receive the stone of storage device and then put into material receiving port.The technical scheme of the high-efficiency leveling device realizes efficient, dead angle-free feeding by setting swing arm, meets feeding demand, improves work efficiency, and can simplify equipment structure and reduce use cost.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of leveling boats, and particularly relates to a high-efficiency leveling device. BACKGROUND

[0002] A long-distance sea-crossing channel is generally constructed by combining a bridge and a tunnel, and a method for constructing a submarine tunnel (i.e., a immersed tube tunnel) is generally an immersed tube method, that is, a plurality of immersed tubes are laid on a seabed, and the plurality of immersed tubes are connected to form a submarine channel. The construction steps of the immersed tube tunnel include base trench excavation, foundation construction and immersed tube installation. Among them, the base trench excavation is to excavate a base trench by using a dredger, a lifting equipment with a claw bucket and the like; the foundation construction is to first lay coarse stones and then lay fine stones; the immersed tube installation includes hoisting the immersed tubes and backfilling rubble on both sides of the immersed tubes. The leveling boat throws and levels the rubble to the foundation bed under deep water conditions.

[0003] After the traditional leveling boat enters a leveling area, a stone transporting boat transports the stones to the vicinity of the leveling boat, and a crane grab of the leveling boat grabs the stones on the stone transporting boat, so that the crane grab can supply the stones to a hopper on the leveling boat. With the hopper moving back and forth in the leveling area, the rubble leveling work of the foundation bed can be completed. However, the traditional leveling boat has the following disadvantages: 1. At least one stone transporting boat is needed to follow up to supply the stones, which consumes a high cost; 2. The crane grab is used to transport the stones, and there is a certain dead angle when the stones are supplied, which affects the leveling effect of the foundation bed and the installation precision of the immersed tube tunnel; 3. The overall equipment structure is complex, the movement is inconvenient, and the working efficiency is not high. SUMMARY

[0004] The application aims to at least solve one of the problems in the prior art, and provides a high-efficiency leveling device which can realize efficient and dead-angle-free feeding, improve the working efficiency, simplify the equipment structure and reduce the cost.

[0005] The application adopts the technical scheme that

[0006] A high-efficiency leveling device comprises

[0007] A stone sliding pipe is provided with a material receiving port at the top and a material discharging port at the bottom;

[0008] A guide mechanism is used to drive the stone sliding pipe to move in the front-rear direction and / or the left-right direction;

[0009] A ship body is provided with a storage device and a lifting device, the storage device is used to store the stones, and the lifting device is used to drive the guide mechanism to move in the up-down direction;

[0010] The feeding device comprises a rotary driving device and a swing arm, the rotary driving device is installed on the ship body and is used to drive the swing arm to swing transversely above the guide mechanism, the swing arm is provided with a discharging trolley, the discharging trolley is movable along the swing arm and is used to receive the stone from the storage device and then throw the stone into the receiving port.

[0011] In combination with the above implementation manner, in some implementation manners of the present application, the swing arm comprises a conveying device, which is used to receive the stone from the storage device and then convey the stone to the discharging trolley.

[0012] In combination with the above implementation manner, in some implementation manners of the present application, the conveying device comprises a first belt conveying device.

[0013] In combination with the above implementation manner, in some implementation manners of the present application, the storage device comprises a transfer bin, a second belt conveying device and a plurality of storage bins, the storage bins are used to store the stone, the storage bins are provided with a first discharging port, the transfer bin is provided with a feeding port and a second discharging port, the second belt conveying device is located below the first discharging port and extends to the feeding port, and one end of the first belt conveying device is located below the second discharging port.

[0014] In combination with the above implementation manner, in some implementation manners of the present application, the storage device comprises a plurality of second belt conveying devices which are distributed side by side along the left-right direction, and a plurality of storage bins which are distributed along the front-rear direction are arranged above each second belt conveying device.

[0015] In combination with the above implementation manner, in some implementation manners of the present application, the guide mechanism comprises a first guide mechanism and a second guide mechanism, the first guide mechanism comprises a first connecting frame and a second connecting frame which are oppositely arranged along the front-rear direction, and a third guide rail and a fourth guide rail which are oppositely arranged along the left-right direction, the first connecting frame, the third guide rail, the second connecting frame and the fourth guide rail are sequentially connected to form the first guide mechanism, the second guide mechanism is slidably installed on the third guide rail and the fourth guide rail along the front-rear direction, a walking trolley is arranged on the second guide mechanism, and the stone sliding pipe is connected with the walking trolley.

[0016] In combination with the above implementation manner, in some implementation manners of the present application, the first connecting frame, the second connecting frame, the third guide rail and the fourth guide rail are all provided with retractable supporting legs, and a measuring frame is arranged at the joint of the first connecting frame and the third guide rail, the joint of the first connecting frame and the fourth guide rail, the joint of the second connecting frame and the third guide rail, and the joint of the second connecting frame and the fourth guide rail of the first guide mechanism.

[0017] In combination with the above implementation manner, in some implementation manners of the present application, the lifting device comprises an electric hoist, and the guide mechanism is connected with the electric hoist through a hoisting beam.

[0018] In combination with the above implementation manner, in some implementation manners of the present application, the rotating driving device comprises an electric motor.

[0019] In combination with the above implementation manner, in some implementation manners of the present application, a GPS positioning device is arranged on the ship body.

[0020] One of the above technical solutions has at least one of the following advantages or beneficial effects: when the high-efficiency leveling device is used, the guide mechanism is lowered to the working water area by the lifting device, and the stone sliding pipe moves along the left-right and front-back directions under the driving of the guide mechanism. The swing arm driving unloading trolley swings above the guide mechanism to change with the movement of the stone sliding pipe position, and the unloading trolley receives the stones of the stone storage device and then is thrown into the receiving port of the stone sliding pipe until the riprap leveling work of the water area bed is completed. Then, the guide mechanism is lifted upward by the lifting mechanism, and the ship body is moved until it enters the next working water area, and the cycle work is repeated. The high-efficiency leveling device of the technical solution realizes efficient and dead-angle-free feeding by setting the swing arm, meets the feeding demand, improves the work efficiency, and can simplify the equipment structure and reduce the use cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] The present application will be further described below in combination with the drawings:

[0022] Figure 1 is a side view of an embodiment of the present application;

[0023] Figure 2 is Figure 1 is a connection diagram of the lifting device and the guide mechanism of an embodiment shown in the figure;

[0024] Figure 3 is Figure 1 is a top view of an embodiment shown in the figure;

[0025] Figure 4 is Figure 1 is a use diagram of an embodiment shown in the figure. DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the present application in detail, and the preferred embodiments of the present application are shown in the drawings. The drawings serve to supplement the description in the text part of the specification, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application. However, it cannot be understood as a limitation on the protection scope of the present application.

[0027] In the present application, if the direction (up, down, left, right, front and back) is described, it is only for the convenience of describing the technical solutions of the present application, and is not intended to indicate or imply that the indicated technical features must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0028] In the present application, the meaning of "several" is one or more, the meaning of "multiple" is two or more, and "greater than", "less than", "more than" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In the description of the present application, if "first" and "second" are described, they are only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0029] In the present application, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be broadly understood, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected, or can be electrically connected or capable of communicating with each other; can be the communication or interaction relationship between two elements or the interaction relationship between two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solutions.

[0030] Referring to Figure 1 and Figure 3 , the embodiment of the present application provides a high-efficiency leveling device, which comprises a stone chute 1, a guide mechanism, a ship body 2 and a feeding device. The top of the stone chute 1 is provided with a material receiving port 11, and the bottom of the stone chute 1 is provided with a material discharging port 12. The guide mechanism is used to drive the stone chute 1 to move in the front-back direction and / or the left-right direction. The ship body 2 is provided with a storage device and a lifting device 21, the storage device is used to store stone materials, and the lifting device 21 is used to drive the guide mechanism to move in the up-down direction. The feeding device comprises a rotary driving device 31 and a swing arm 32, the rotary driving device 31 is installed on the ship body 2 and is used to drive the swing arm 32 to swing in the transverse direction above the guide mechanism, the swing arm 32 is provided with a discharging trolley 4, the discharging trolley 4 can move along the swing arm 32 and is used to receive the stone materials of the storage device and then throw them into the material receiving port 11.

[0031] When using the high-efficiency leveling device, the guide mechanism is lowered to the working water area by the lifting device 21, the stone chute 1 is driven by the guide mechanism to move in the left-right and front-back directions, and the stone materials are thrown to the bed for stone leveling, as shown in Figure 4 . Referring to Figure 3, the swing arm 32 drives the unloading trolley 4 to swing above the guide mechanism to change with the movement of the position of the stone chute 1, and the unloading trolley 4 receives the stones of the storage device and then is thrown into the receiving port 11 of the stone chute 1 until the riprap leveling work of the water area bed is completed. Then, the guide mechanism is lifted upward by the lifting mechanism, and the ship body 2 is moved until it enters the next working water area, and the cycle work is repeated. The efficient leveling device has the advantages that the swing arm 32 is arranged to realize efficient and dead angle-free feeding, meet the feeding demand, improve the work efficiency, and simplify the equipment structure and reduce the use cost.

[0032] The unloading trolley 4 can directly move to take the stones, or can take the stones through other moving trolleys to and from the unloading trolley 4 and the storage device, and then throw the stones to the unloading trolley 4, or can take the stones through the swing arm 32 itself. Referring to Figure 1 and Figure 3 In some embodiments, the swing arm 32 comprises a conveying device for receiving the stones of the storage device and then conveying the stones to the unloading trolley 4, and the conveying device itself is used for feeding to improve the feeding speed. The walking trolley can have a walking function or can slide under the guidance of the conveying device.

[0033] The conveying device can be a belt conveyor, a chain conveyor or a plate chain conveyor. In some embodiments, the conveying device comprises a first belt conveyor.

[0034] Referring to Figure 1 and Figure 3 In some embodiments, the storage device comprises a transfer bin 51, a second belt conveyor 52 and a plurality of storage bins 53. The storage bin 53 is used for storing stones, and the storage bin 53 is provided with a first discharge port 531. The transfer bin 51 is provided with a feeding port 522 and a second discharge port 521. The second belt conveyor 52 is located below the first discharge port 531 and extends to the feeding port 522 to receive the stones of the storage bin 53 and then convey the stones to the transfer bin 51. By arranging a plurality of storage bins 53, the supply of stones is ensured to be sufficient and the leveling work is smoothly carried out. One end of the first belt conveyor is located below the second discharge port 521 to receive the stones output from the transfer bin 51.

[0035] Referring to Figure 1 and Figure 3 In some embodiments, the storage device comprises a plurality of second belt conveyors 52 distributed side by side in the left-right direction, and a plurality of storage bins 53 are arranged above each second belt conveyor 52 in the front-rear direction. By arranging a plurality of second belt conveyors 52 side by side, the stones of the storage bin 53 can be continuously supplied to the transfer bin, thereby avoiding the phenomenon of idle work caused by any problem of the second belt conveyor 52, improving the work efficiency and ensuring the work progress.

[0036] Referring to Figure 3 In some embodiments, the guide mechanism includes a first guide mechanism and a second guide mechanism, the first guide mechanism includes a first connecting frame 71 and a second connecting frame 72 arranged opposite in the front-rear direction, a third guide rail 73 and a fourth guide rail 74 arranged opposite in the left-right direction, and the first connecting frame 71, the third guide rail 73, the second connecting frame 72 and the fourth guide rail 74 are sequentially connected to form the first guide mechanism. The second guide mechanism 8 is slidably mounted on the third guide rail 73 and the fourth guide rail 74 in the front-rear direction, and the second guide mechanism 8 is provided with a trolley 81. The second guide mechanism 8 can drive the trolley 81 to move in the front-rear direction. The stone pipe 1 is connected with the trolley 81, and the trolley 81 can drive the stone pipe 1 to move in the length direction of the second guide mechanism 8, that is, in the left-right direction, so as to realize the movement of the stone pipe 1 in the front-rear direction and the left-right direction to meet the demand of laying stone materials. Figure 3 It can be understood that the number of the second guide mechanism 8 can be set according to actual needs to meet the demand of long-distance movement. The number of the stone pipe 1 and the trolley 81 corresponds to the number of the second guide mechanism 8.

[0037] In some embodiments, the first connecting frame 71, the second connecting frame 72, the third guide rail 73 and the fourth guide rail 74 are all provided with retractable legs 91. The first guide mechanism is provided with a measuring frame 92 at the intersection of the first connecting frame 71 and the third guide rail 73, the intersection of the first connecting frame 71 and the fourth guide rail 74, the intersection of the second connecting frame 72 and the third guide rail 73, and the intersection of the second connecting frame 72 and the fourth guide rail 74, so as to facilitate the measurement of the water level at each position, so as to fine-tune the height of the guide mechanism through the retractable legs 91, improve the stability of the guide mechanism, and further improve the leveling effect.

[0038] Referring to Figure 2 In some embodiments, the lifting device 21 includes an electric hoist, and the guide mechanism is connected with the electric hoist through a hoisting beam 93. Specifically, the guide mechanism is connected with the hoisting beam 93 through a steel wire rope, and then the steel wire rope of the lifting device 21 is connected with the hoisting beam 93 to lift the guide mechanism and improve the stability.

[0039] The rotary drive device 31 can be driven by hydraulic pressure, gas pressure or electricity. In some embodiments, the rotary drive device 31 includes a motor.

[0040] In some embodiments, the ship body 2 is provided with a GPS positioning device to facilitate positioning the work area.

[0041] In the description of the specification, reference to terms such as "the example", "an embodiment", or "some embodiments" or the like is meant to refer to specific features, structures, materials, or characteristics that are included in at least one embodiment of the present application. Descriptions of the above terms are illustrative and are not necessarily meant to refer to the same embodiment or example. Also, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples.

[0042] Of course, the present application is not limited to the embodiments described above, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A high-efficiency leveling device, characterized in that, include: A chute, wherein the top of the chute is provided with a receiving port and the bottom of the chute is provided with a discharge port; A guiding mechanism is used to drive the chute pipe to move in the front-back direction and / or left-right direction. The chute pipe is mounted on the guiding mechanism. The guiding mechanism includes a first guiding mechanism and a second guiding mechanism. The first guiding mechanism includes a first connecting frame and a second connecting frame arranged opposite each other in the front-back direction, and a third guide rail and a fourth guide rail arranged opposite each other in the left-right direction. The first connecting frame, the third guide rail, the second connecting frame and the fourth guide rail are connected in sequence to form the first guiding mechanism. The second guiding mechanism is slidably mounted on the third guide rail and the fourth guide rail in the front-back direction. A traveling trolley is provided on the second guiding mechanism, and the stone chute is connected to the traveling trolley. The hull is equipped with a storage device and a lifting device, wherein the storage device is used to store stones. The lifting device is used to drive the guide mechanism to move vertically on the outside of the hull. The feeding device includes a rotary drive and a swing arm. The rotary drive is mounted on the hull and drives the swing arm to swing laterally above the guide mechanism. One end of the swing arm is connected to the rotary drive, and the other end extends out of the hull. The guide mechanism is located below the swing arm extending out of the hull, so that the guide mechanism and the chute on the guide mechanism are both located on the outside of the hull. The swing arm is equipped with a unloading trolley, which drives the unloading trolley to swing above the guide mechanism to follow the movement of the chute. The unloading trolley can move along the swing arm and is used to receive stones from the storage device and then dump them into the receiving port. The swing arm includes a conveying device, which receives the stones from the storage device and then conveys them to the unloading trolley. The conveying device includes a first belt conveyor. The storage device includes a transfer bin, a second belt conveyor, and multiple storage bins. The transfer bin, the second belt conveyor, and the multiple storage bins are all installed on the hull. The storage bins are used to store stone. Each storage bin has a first discharge port. The transfer bin has a feed port and a second discharge port. The second belt conveyor is located below the first discharge port and extends to the feed port. One end of the first belt conveyor is located below the second discharge port.

2. The high-efficiency leveling device according to claim 1, characterized in that: The storage device includes multiple second belt conveyors arranged side by side in the left-right direction, and above each second belt conveyor are multiple storage bins arranged at intervals in the front-back direction.

3. The high-efficiency leveling device according to claim 1, characterized in that: The first connecting frame, the second connecting frame, the third guide rail, and the fourth guide rail are all equipped with retractable support legs. The first guiding mechanism is equipped with measuring frames at the junctions of the first connecting frame and the third guide rail, the first connecting frame and the fourth guide rail, the second connecting frame and the third guide rail, and the second connecting frame and the fourth guide rail.

4. The high-efficiency leveling device according to claim 1, characterized in that: The lifting device includes an electric hoist, and the guide mechanism is connected to the electric hoist via a lifting beam.

5. The high-efficiency leveling device according to claim 1, characterized in that: The rotary drive device includes a motor.

6. The high-efficiency leveling device according to claim 1, characterized in that: The ship is equipped with a GPS positioning device.

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